Job Posting Title
Senior Back End Developer
Date
Wednesday, April 22, 2026
City
San Antonio
State
TX
Country
United States
Working time
Full-time
Maximus is a trusted federal partner supporting mission‑critical programs across national security, defense, and public service delivery. Recent contract awards in cybersecurity and operational readiness underscore Maximus’ role as a reliable prime for high‑impact government missions. Joining Maximus means contributing to meaningful work in fast‑paced environments alongside professionals committed to service, accountability, and results.
This position is contingent upon contract award and position availability. Selected candidates will receive a contingent offer of employment, which will become final only upon successful contract award to Maximus, availability of the position, and receipt of authorization to proceed.
This position is onsite five days a week in San Antonio, TX, and requires a TS/SCI security clearance.
Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS197, T5, Band 8
Job-Specific Essential Duties and Responsibilities:
Provides subject matter proficiency for work described in the task.
Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements.
Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architecture, and other related management and technical duties.
Requires expertise in specialty areas.
Shall perform engineering tasks for back-end design and development efforts including, but not limited to, developing back-end architectures to support current and new system capabilities and integrations, RESTful API development and modification, database management, and data model development and optimization.
Job-Specific Minimum Requirements:
Active TS/SCI clearance is required.
Must be able to report on-site in San Antonio, TX up to five days per week based on customer requirements.
10 years of software development experience in object-oriented and scripted languages with the ability to apply several tool suites related to DevSecOps, microservices and containers.
5 years of experience performing back-end web design and development.
10 years of experience in relational databases, RESTful API development and integration.
5 years of experience in Python and PostgreSQL.
5 years of experience with bug tracking software (e.g., Jira).
5 years of experience testing web-based applications.
5 years of experience leading software development programs or projects.
3 years of experience with the following: AWS Infrastructure, Kubernetes, and RedHat Linux.
5 years of experience with at least five (5) of the following:
Postgres
RDS
Exodus
Python
Luna
Java
Docker
OpenJDK
Ansible
Packer
Maven
Kubernetes
Red Hat
Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements.
Practical experience developing in a cloud environment.
Preferred Skills and Qualifications:
Experience with integrating data from unclassified to classified application deployments.
5 years of experience with DoW software development.
Experience using Agile Test-Driven development.
Experience integrating into DoW DevSecOps environments.
5 years of experience with CI/CD software development.
Demonstrated experience in utilizing UX design tool suites (e.g., Sketch, InVision).
Experience structuring data so it can be integrated into machine learning technologies or AI capabilities.
#techjobs #clearance #veteransPage #USCYBERCOM
Minimum Requirements
TCS197, T5, Band 8
EEO Statement
Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics.
Pay Transparency
Maximus compensation is based on various factors including but not limited to job location, a candidate’s education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual salary is just one component of Maximus’s total compensation package. Other rewards may include short- and long-term incentives as well as program-specific awards. Additionally, Maximus provides a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off. Compensation ranges may differ based on contract value but will be commensurate with job duties and relevant work experience. An applicant’s salary history will not be used in determining compensation. Maximus will comply with regulatory minimum wage rates and exempt salary thresholds in all instances.
Accommodations
Maximus provides reasonable accommodations to individuals requiring assistance during any phase of the employment process due to a disability, medical condition, or physical or mental impairment. If you require assistance at any stage of the employment process—including accessing job postings, completing assessments, or participating in interviews,—please contact People Operations at applicantaccom@maximus.com.
Minimum Salary
$
125,000.00
Maximum Salary
$
150,000.00
Job Posting Title
Senior Back End Developer
Date
Wednesday, April 22, 2026
City
San Antonio
State
TX
Country
United States
Working time
Full-time
Maximus is a trusted federal partner supporting mission‑critical programs across national security, defense, and public service delivery. Recent contract awards in cybersecurity and operational readiness underscore Maximus’ role as a reliable prime for high‑impact government missions. Joining Maximus means contributing to meaningful work in fast‑paced environments alongside professionals committed to service, accountability, and results.
This position is contingent upon contract award and position availability. Selected candidates will receive a contingent offer of employment, which will become final only upon successful contract award to Maximus, availability of the position, and receipt of authorization to proceed.
This position is onsite five days a week in San Antonio, TX, and requires a TS/SCI security clearance.
Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS197, T5, Band 8
Job-Specific Essential Duties and Responsibilities:
Provides subject matter proficiency for work described in the task.
Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements.
Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architecture, and other related management and technical duties.
Requires expertise in specialty areas.
Shall perform engineering tasks for back-end design and development efforts including, but not limited to, developing back-end architectures to support current and new system capabilities and integrations, RESTful API development and modification, database management, and data model development and optimization.
Job-Specific Minimum Requirements:
Active TS/SCI clearance is required.
Must be able to report on-site in San Antonio, TX up to five days per week based on customer requirements.
10 years of software development experience in object-oriented and scripted languages with the ability to apply several tool suites related to DevSecOps, microservices and containers.
5 years of experience performing back-end web design and development.
10 years of experience in relational databases, RESTful API development and integration.
5 years of experience in Python and PostgreSQL.
5 years of experience with bug tracking software (e.g., Jira).
5 years of experience testing web-based applications.
5 years of experience leading software development programs or projects.
3 years of experience with the following: AWS Infrastructure, Kubernetes, and RedHat Linux.
5 years of experience with at least five (5) of the following:
Postgres
RDS
Exodus
Python
Luna
Java
Docker
OpenJDK
Ansible
Packer
Maven
Kubernetes
Red Hat
Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements.
Practical experience developing in a cloud environment.
Preferred Skills and Qualifications:
Experience with integrating data from unclassified to classified application deployments.
5 years of experience with DoW software development.
Experience using Agile Test-Driven development.
Experience integrating into DoW DevSecOps environments.
5 years of experience with CI/CD software development.
Demonstrated experience in utilizing UX design tool suites (e.g., Sketch, InVision).
Experience structuring data so it can be integrated into machine learning technologies or AI capabilities.
#techjobs #clearance #veteransPage #USCYBERCOM
Minimum Requirements
TCS197, T5, Band 8
EEO Statement
Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics.
Pay Transparency
Maximus compensation is based on various factors including but not limited to job location, a candidate’s education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual salary is just one component of Maximus’s total compensation package. Other rewards may include short- and long-term incentives as well as program-specific awards. Additionally, Maximus provides a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off. Compensation ranges may differ based on contract value but will be commensurate with job duties and relevant work experience. An applicant’s salary history will not be used in determining compensation. Maximus will comply with regulatory minimum wage rates and exempt salary thresholds in all instances.
Accommodations
Maximus provides reasonable accommodations to individuals requiring assistance during any phase of the employment process due to a disability, medical condition, or physical or mental impairment. If you require assistance at any stage of the employment process—including accessing job postings, completing assessments, or participating in interviews,—please contact People Operations at applicantaccom@maximus.com.
Minimum Salary
$
125,000.00
Maximum Salary
$
150,000.00
Job Posting Title
Back End Developer – Mid-level
Date
Wednesday, February 18, 2026
City
Fort Meade
State
MD
Country
United States
Working time
Full-time
Maximus is a trusted federal partner supporting mission‑critical programs across national security, defense, and public service delivery. Recent contract awards in cybersecurity and operational readiness underscore Maximus’ role as a reliable prime for high‑impact government missions. Joining Maximus means contributing to meaningful work in fast‑paced environments alongside professionals committed to service, accountability, and results.
This position is contingent upon contract award and position availability. Selected candidates will receive a contingent offer of employment, which will become final only upon successful contract award to Maximus, availability of the position, and receipt of authorization to proceed.
This role is onsite five days a week in Fort Meade, MD and requires an active TS/SCI security clearance.
Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS196, T4, Band 7
Job-Specific Essential Duties and Responsibilities:
Provides subject matter proficiency supporting back-end software development activities.
Applies analytical skills supporting process improvement, specialized studies, and requirements definition.
Performs analysis, planning, and development of requirements documents and functional models.
Designs and develops back-end architectures supporting system capabilities and integrations.
Develops and modifies RESTful APIs supporting application functionality.
Performs database management, data modeling, and optimization.
Supports testing and validation to verify system operability and compliance.
Participates in Agile program increment (PI) planning and activities requiring periodic travels.
Job-Specific Minimum Requirements:
Active TS/SCI clearance is required.
Must be able to report on-site in Fort Meade, MD up to five days per week based on customer requirements.
Bachelor’s degree in related field required.
A Master’s degree may substitute for 2 years of experience.
7 years of software development experience in object-oriented and scripted languages with the ability to apply several tool suites related to DevSecOps, microservices and containers.
3 years of experience with bug tracking software (Jira).
3 years of experience testing web-based applications.
3 years of experience participating in software development programs or projects.
3 years of experience performing back-end web design and development.
3 years of experience with the following: AWS Infrastructure, Kubernetes, and RedHat Linux.
5 years of experience with Jenkins and GitLab.
5 years of experience with at least five (5) of the following:
Postgres
RDS
Exodus
Python
Luna
Java
Docker
OpenJDK
Ansible
Packer
Maven
Kubernetes
Red Hat
Demonstrated experience with relational databases, RESTful API development and communication, and system integrations.
Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements.
Practical experience developing in a cloud environment.
Experience with integrating data from unclassified to classified application deployments.
Preferred Skills and Qualifications:
Experience using Agile Test-Driven development.
Experience integrating into DoW DevSecOps environments.
5 years of experience with CI/CD software development.
Demonstrated experience in utilizing UX design tool suites (e.g., Sketch, InVision).
Experience structuring data so it can be integrated into machine learning technologies or AI capabilities.
#techjobs #clearance #veteranspage #USCYBERCOM
Minimum Requirements
TCS196, T4, Band 7
#jcc2se #HotJobs0414LI #HotJobs0414FB #HotJobs0414X #HotJobs0414TH #TrendingJobs
EEO Statement
Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics.
Pay Transparency
Maximus compensation is based on various factors including but not limited to job location, a candidate’s education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual salary is just one component of Maximus’s total compensation package. Other rewards may include short- and long-term incentives as well as program-specific awards. Additionally, Maximus provides a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off. Compensation ranges may differ based on contract value but will be commensurate with job duties and relevant work experience. An applicant’s salary history will not be used in determining compensation. Maximus will comply with regulatory minimum wage rates and exempt salary thresholds in all instances.
Accommodations
Maximus provides reasonable accommodations to individuals requiring assistance during any phase of the employment process due to a disability, medical condition, or physical or mental impairment. If you require assistance at any stage of the employment process—including accessing job postings, completing assessments, or participating in interviews,—please contact People Operations at applicantaccom@maximus.com.
Minimum Salary
$
100,000.00
Maximum Salary
$
130,000.00
Job Posting Title
Back End Developer – Mid-level
Date
Wednesday, February 18, 2026
City
Fort Meade
State
MD
Country
United States
Working time
Full-time
Maximus is a trusted federal partner supporting mission‑critical programs across national security, defense, and public service delivery. Recent contract awards in cybersecurity and operational readiness underscore Maximus’ role as a reliable prime for high‑impact government missions. Joining Maximus means contributing to meaningful work in fast‑paced environments alongside professionals committed to service, accountability, and results.
This position is contingent upon contract award and position availability. Selected candidates will receive a contingent offer of employment, which will become final only upon successful contract award to Maximus, availability of the position, and receipt of authorization to proceed.
This role is onsite five days a week in Fort Meade, MD and requires an active TS/SCI security clearance.
Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS196, T4, Band 7
Job-Specific Essential Duties and Responsibilities:
Provides subject matter proficiency supporting back-end software development activities.
Applies analytical skills supporting process improvement, specialized studies, and requirements definition.
Performs analysis, planning, and development of requirements documents and functional models.
Designs and develops back-end architectures supporting system capabilities and integrations.
Develops and modifies RESTful APIs supporting application functionality.
Performs database management, data modeling, and optimization.
Supports testing and validation to verify system operability and compliance.
Participates in Agile program increment (PI) planning and activities requiring periodic travels.
Job-Specific Minimum Requirements:
Active TS/SCI clearance is required.
Must be able to report on-site in Fort Meade, MD up to five days per week based on customer requirements.
Bachelor’s degree in related field required.
A Master’s degree may substitute for 2 years of experience.
7 years of software development experience in object-oriented and scripted languages with the ability to apply several tool suites related to DevSecOps, microservices and containers.
3 years of experience with bug tracking software (Jira).
3 years of experience testing web-based applications.
3 years of experience participating in software development programs or projects.
3 years of experience performing back-end web design and development.
3 years of experience with the following: AWS Infrastructure, Kubernetes, and RedHat Linux.
5 years of experience with Jenkins and GitLab.
5 years of experience with at least five (5) of the following:
Postgres
RDS
Exodus
Python
Luna
Java
Docker
OpenJDK
Ansible
Packer
Maven
Kubernetes
Red Hat
Demonstrated experience with relational databases, RESTful API development and communication, and system integrations.
Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements.
Practical experience developing in a cloud environment.
Experience with integrating data from unclassified to classified application deployments.
Preferred Skills and Qualifications:
Experience using Agile Test-Driven development.
Experience integrating into DoW DevSecOps environments.
5 years of experience with CI/CD software development.
Demonstrated experience in utilizing UX design tool suites (e.g., Sketch, InVision).
Experience structuring data so it can be integrated into machine learning technologies or AI capabilities.
#techjobs #clearance #veteranspage #USCYBERCOM
Minimum Requirements
TCS196, T4, Band 7
#jcc2se #HotJobs0414LI #HotJobs0414FB #HotJobs0414X #HotJobs0414TH #TrendingJobs
EEO Statement
Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics.
Pay Transparency
Maximus compensation is based on various factors including but not limited to job location, a candidate’s education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual salary is just one component of Maximus’s total compensation package. Other rewards may include short- and long-term incentives as well as program-specific awards. Additionally, Maximus provides a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off. Compensation ranges may differ based on contract value but will be commensurate with job duties and relevant work experience. An applicant’s salary history will not be used in determining compensation. Maximus will comply with regulatory minimum wage rates and exempt salary thresholds in all instances.
Accommodations
Maximus provides reasonable accommodations to individuals requiring assistance during any phase of the employment process due to a disability, medical condition, or physical or mental impairment. If you require assistance at any stage of the employment process—including accessing job postings, completing assessments, or participating in interviews,—please contact People Operations at applicantaccom@maximus.com.
Minimum Salary
$
100,000.00
Maximum Salary
$
130,000.00
Job Posting Title
Back End Developer – Mid-level
Date
Thursday, April 23, 2026
City
Remote
Country
United States
Working time
Full-time
Maximus is a trusted federal partner supporting mission‑critical programs across national security, defense, and public service delivery. Recent contract awards in cybersecurity and operational readiness underscore Maximus’ role as a reliable prime for high‑impact government missions. Joining Maximus means contributing to meaningful work in fast‑paced environments alongside professionals committed to service, accountability, and results.
This position is contingent upon contract award and position availability. Selected candidates will receive a contingent offer of employment, which will become final only upon successful contract award to Maximus, availability of the position, and receipt of authorization to proceed.
This role is remote and requires an active Secret clearance.
Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS196, T4, Band 7
Job-Specific Essential Duties and Responsibilities:
Job-Specific Minimum Requirements:
Preferred Skills and Qualifications:
#techjobs #clearance #veteransPage #USCYBERCOM
Minimum Requirements
TCS196, T4, Band 7
EEO Statement
Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics.
Pay Transparency
Maximus compensation is based on various factors including but not limited to job location, a candidate’s education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual salary is just one component of Maximus’s total compensation package. Other rewards may include short- and long-term incentives as well as program-specific awards. Additionally, Maximus provides a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off. Compensation ranges may differ based on contract value but will be commensurate with job duties and relevant work experience. An applicant’s salary history will not be used in determining compensation. Maximus will comply with regulatory minimum wage rates and exempt salary thresholds in all instances.
Accommodations
Maximus provides reasonable accommodations to individuals requiring assistance during any phase of the employment process due to a disability, medical condition, or physical or mental impairment. If you require assistance at any stage of the employment process—including accessing job postings, completing assessments, or participating in interviews,—please contact People Operations at applicantaccom@maximus.com.
Minimum Salary
$
100,000.00
Maximum Salary
$
130,000.00
Job Posting Title
Back End Developer – Mid-level
Date
Thursday, April 23, 2026
City
Remote
Country
United States
Working time
Full-time
Maximus is a trusted federal partner supporting mission‑critical programs across national security, defense, and public service delivery. Recent contract awards in cybersecurity and operational readiness underscore Maximus’ role as a reliable prime for high‑impact government missions. Joining Maximus means contributing to meaningful work in fast‑paced environments alongside professionals committed to service, accountability, and results.
This position is contingent upon contract award and position availability. Selected candidates will receive a contingent offer of employment, which will become final only upon successful contract award to Maximus, availability of the position, and receipt of authorization to proceed.
This role is remote and requires an active Secret clearance.
Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS196, T4, Band 7
Job-Specific Essential Duties and Responsibilities:
Job-Specific Minimum Requirements:
Preferred Skills and Qualifications:
#techjobs #clearance #veteransPage #USCYBERCOM
Minimum Requirements
TCS196, T4, Band 7
EEO Statement
Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics.
Pay Transparency
Maximus compensation is based on various factors including but not limited to job location, a candidate’s education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual salary is just one component of Maximus’s total compensation package. Other rewards may include short- and long-term incentives as well as program-specific awards. Additionally, Maximus provides a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off. Compensation ranges may differ based on contract value but will be commensurate with job duties and relevant work experience. An applicant’s salary history will not be used in determining compensation. Maximus will comply with regulatory minimum wage rates and exempt salary thresholds in all instances.
Accommodations
Maximus provides reasonable accommodations to individuals requiring assistance during any phase of the employment process due to a disability, medical condition, or physical or mental impairment. If you require assistance at any stage of the employment process—including accessing job postings, completing assessments, or participating in interviews,—please contact People Operations at applicantaccom@maximus.com.
Minimum Salary
$
100,000.00
Maximum Salary
$
130,000.00
MANTECH seeks a motivated, career- and customer-oriented Cloud System Administrator to join our team in Annapolis Junction, MD.
Our team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort supports the Enterprise Infrastructure Services (EIS) organization, which oversees MPO’s Enterprise Information Technology (EIT)—the backbone platform for all enterprise users.
Responsibilities include:
Minimum Qualifications:
Preferred Qualifications:
Clearance Requirements:
Physical Requirements:
Description
Are you passionate about solving real-world network engineering challenges?
Do you want to perform advanced research, development, and test & evaluation of ground breaking communications systems and technologies?
If so, we want you to join our innovative team of engineers solving some of the most complex and evolving networking challenges.
We’re looking for a versatile Networking Orchestration Engineer who thrives in a mission-driven environment and is excited to contribute to the development of operational prototypes and specialized network capabilities.
Qualifications
You meet the minimum qualifications for this position if you…
#LI-AG1
About Us
Why Work at APL?
The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates.
At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy work/life balance. APL’s campus is located in the Baltimore-Washington metro area. Learn more about our career opportunities at http://www.jhuapl.edu/careers.
All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact Accommodations@jhuapl.edu.
The referenced pay range is based on JHU APL’s good faith belief at the time of posting. Actual compensation may vary based on factors such as geographic location, work experience, market conditions, education/training and skill level with consideration for internal parity. For salaried employees scheduled to work less than 40 hours per week, annual salary will be prorated based on the number of hours worked. APL may offer bonuses or other forms of compensation per internal policy and/or contractual designation. Additional compensation may be provided in the form of a sign-on bonus, relocation benefits, locality allowance or discretionary payments for exceptional performance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Applications are accepted on a rolling basis.
Minimum Rate
$100,000 Annually
Maximum Rate
$245,000 Annually