Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Back End Developer - TS/SCI Clearance Required

Maximus

General information

Job Posting Title

Senior Back End Developer

Date

Wednesday, May 13, 2026

City

Remote

Country

United States

Working time

Full-time

Description & Requirements

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 remote and requires a Secret clearance or higher. Active TS/SCI highly preferred.

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 Secret clearance or above required. Active TS/SCI highly preferred. 

- Bachelor’s degree in related field required.

- A Master’s degree may substitute for 2 years of experience.

- 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  View email address on apply.j-vers.com .

Minimum Salary

$

125,000.00

Maximum Salary

$

150,000.00

Vacancy posted -45
Similar jobs that could be interesting for youBased on the Senior Back End Developer - TS/SCI Clearance Required in Oregon State vacancy
  •  ...information Job Posting Title Senior Back End Developer Date Thursday, May 7, 2026...  ...Full-time Description & Requirements Maximus is a trusted federal...  ...is remote and requires a Secret clearance or above. An active TS/SCI clearance is preferred.  Maximus... 
    Senior
    Minimum wage
    Full time
    Contract work
    Temporary work
    Work experience placement
    Remote work

    Maximus

    Oregon State
    -45
  •  ...information Job Posting Title Senior Front-End Developer Date Thursday, April 23, 2...  ...Full-time Description & Requirements Maximus is a trusted federal...  ...is remote and requires a Secret clearance or higher. Active TS/SCI highly preferred. Maximus TCS... 
    Senior
    Minimum wage
    Full time
    Contract work
    Temporary work
    Work experience placement
    Remote work

    Maximus

    Oregon State
    -45
  •  ...information Job Posting Title Senior Front-End Developer Date Thursday, April 23,...  ...Full-time Description & Requirements Maximus is a trusted federal...  ...role is remote.  Active Secret Clearance or above required. Active TS/SCI highly preferred. Maximus TCS... 
    Senior
    Minimum wage
    Full time
    Contract work
    Temporary work
    Work experience placement
    Remote work

    Maximus

    Oregon State
    -45
  •  ...infrastructure. Responsibilities Design and develop APIs and backend services (NestJS/Node....  ...(e.g. connect backend APIs to front-end apps) Set up and maintain development...  ..., maintainable backend systems Requirements Strong experience with modern backend... 
    Senior
    Remote work
    Flexible hours

    Drug Hunter

    Portland, OR
    5 days ago
  •  ...A leading job platform is looking for a Software Engineer II in Portland, Oregon. The role involves designing and developing ML-powered systems for job and jobseeker matching. Ideal candidates should have a Master's degree and 3+ years of experience in backend engineering... 
    Senior
    Remote work

    Indeed

    Portland, OR
    2 days ago
  •  ...Senior AI/ML Modeling, Simulation & Analysis Engineer (Part-Time) Active TS/SCI Required Location: Chantilly, Va or Springfield, Va...  ...and risk management . Develop quantitative and qualitative...  ...Qualifications Active TS/SCI clearance (required). Master's... 
    Senior
    Part time

    TRIAEM LLC

    Springfield, OR
    2 days ago
  • A fast-growing company in drug discovery is seeking a full-stack engineer primarily focused on backend systems and data modeling. This mostly remote role involves designing APIs, managing data integrations, and deploying services. Candidates should have strong backend framework...
    Senior
    Remote work
    Flexible hours

    Drug Hunter

    Portland, OR
    5 days ago
  • $70 - $75 per hour

    A consulting firm in Hillsboro, Oregon is seeking a Back-End Developer with expertise in Ruby on Rails and front-end development using React. Candidates should have 9 years of experience in web development, be familiar with MySQL, and possess excellent communication skills... 
    Senior
    Contract work
    Remote work

    Aditi Consulting

    Hillsboro, OR
    10 days ago
  • $119k - $140k

     ...Overview LMI is seeking a skilled, Part-Time Senior DoW Maintenance Consultant in providing senior leadership support...  ...readiness, and maintenance management. This position requires an active SECRET clearance. This work can be performed remotely. LMI is a new... 
    Senior
    Civilian Contractor
    Contract work
    Part time
    Remote work
    Shift work

    Logistics Management Institute

    Myrtle Point, OR
    7 days ago
  • $84.63k - $112.84k

     ...upgrades and system design changes. 50% travel is required. This position requires the ability to have and hold a Top Secret/SCI clearance required. Need to be within two hours of...  ...and hold a Top Secret/SCI clearance. TS/SCI preferred •At least 50% travel will... 
    Senior
    Temporary work
    For subcontractor
    Remote work

    Lumen Inc

    Coos Bay, OR
    23 hours ago
  • A leading data streaming platform provider is seeking a Senior Software Engineer II to take ownership of critical backend systems. You will lead the design and delivery of large-scale, secure services, working collaboratively across teams. Ideal candidates should have... 
    Senior
    Remote work

    Confluent

    Salem, OR
    3 days ago
  • $186.07k - $218.9k

     .... In-person participation is required throughout the year. Team and...  ...pursues high impact opportunities, backed by data. High Agency...  ...world-class growth engine by developing features, products, and systems...  ..., product managers and senior leadership to turn our product... 
    Senior
    Local area

    Coinbase

    Salem, OR
    23 hours ago
  • $110k - $120k

     ...GovCIO is seeking a Senior Full Stack Developer to design, build, and maintain complex application features for VA.gov. This fully remote...  ...on Rails, and AWS, and must meet specific security clearance requirements. Employee perks include an Employee Assistance Program... 
    Senior
    Remote work

    GovCIO

    Salem, OR
    3 days ago
  •  ...Posting Title Front End Developer – Mid-level Date...  ...-time Description & Requirements Maximus is a trusted...  ...remote. Active Secret Clearance or above required. Active TS/SCI highly preferred.  Maximus...  ...value analysis including seniority and merit systems, as... 
    Minimum wage
    Full time
    Contract work
    Temporary work
    Work experience placement
    Remote work

    Maximus

    Oregon State
    -45
  • $186.07k - $218.9k

     ...remote-first, we are not remote-only. In-person participation is required throughout the year. Team and company-wide offsites are held...  ...partner teams use to onboard their fund flows. Own workstreams end-to-end: from designing correctness models with partner teams to... 
    Senior
    Local area

    Coinbase

    Salem, OR
    3 days ago
  • A leading financial technology company is seeking a Software Engineering Manager to lead mobile initiatives and enhance the consumer experience through technology. Ideal candidates will have over 4 years of experience in software engineering, particularly in React Native...
    Senior
    Remote work

    Affirm

    Portland, OR
    10 days ago
  •  ...lives. Our leadership model is about developing great leaders at all levels and creating...  ...experience ~ Proficiency in modern front-end frameworks (React, Vue, Angular or similar...  ...Hybrid This role requires employees to be in-office based on our hybrid... 
    Senior
    Work at office
    Shift work
    2 days per week

    Blue Shield of CA

    Portland, OR
    23 hours ago
  •  ...lives. Our leadership model is about developing great leaders at all levels and creating...  ...In this role, you will: Own the end-to-end design and delivery of complex application...  ...functional teams to translate ambiguous requirements into scalable technical solutions,... 
    Senior
    Work at office
    Shift work
    2 days per week

    Blue Shield Of California

    Clackamas, OR
    3 days ago
  • $104 per hour

     ...Summary: Client is seeking a Senior Full Stack Developer to join our Vehicle IT team within the...  ...engineering, manufacturing, and IT to gather requirements and translate them into technical...  ...legacy systems. Own the end-to-end development lifecycle, from design... 
    Senior
    Full time

    Aditi Consulting

    Portland, OR
    1 day ago
  •  ...confidentiality. Fully collaborate on back-end technical strategy and direction....  ...robust operations, and performance. Develop and support 3rd party integrations, frontend...  ...existing system functionality based on user requirements; analyze code to identify areas for... 
    Senior
    Temporary work
    Local area
    Flexible hours

    Concora Credit Inc.

    Beaverton, OR
    2 days ago
  •  ...industrial growth markets that require advanced technology and high...  ...: Seeking a talented Senior or Principal Systems Engineer...  ...throughout all program phases. Develop and maintain Systems...  ...obtain US Gov SECRET security clearance. #FLIR Salary Range: $... 
    Senior
    Minimum wage
    Work experience placement
    Work at office
    Local area

    Teledyne

    Wilsonville, OR
    4 days ago
  •  ...Senior Director, Principal Gifts About the Company Philanthropic organization supporting Indigenous culture & individuals Industry...  ...skills, emotional intelligence, and cultural humility are required, as is the ability to work across diverse cultural contexts. Experience... 
    Senior

    Confidential

    Portland, OR
    12 hours ago
  • $143k - $243k

     ...A leading pharmacy benefit manager is seeking a Senior Principal Actuary to provide actuarial direction and thought leadership. This...  ...analyses, and presenting findings to senior management. The role requires advanced Excel skills and strong analytical abilities, with a... 
    Senior
    Remote work

    Prime Therapeutics

    Salem, OR
    2 days ago
  • $100k

     ...Synergisticit understand the problem of the mismatch between employer's requirements and employee skills and that's why since 2010 we have helped...  ...: Entry-level software programmers Java Full stack developers Python/Java developers Data analysts/Data Engineers/... 
    Full time
    H1b

    SynergisticIT

    Portland, OR
    2 days ago
  •  ...in mentorship and communication. The role offers a flexible work environment and various employee benefits, including medical and retirement plans. The focus will be on developing scalable applications and driving feature innovation for customer value. #J-18808-Ljbffr
    Senior
    Flexible hours

    Veeva Systems

    Portland, OR
    5 days ago
  •  ...hardware to determine the system’s compliance with specified requirements. · Plans and executes manual tests, and automated test...  ...development practices and associated testing strategies. · TS/SCI clearance adjudication or ability to obtain SCI and pass a polygraph.... 
    Senior
    Full time
    Work experience placement

    PROVATOHR INC

    Springfield, OR
    21 days ago
  •  ...Job Description SOSi is seeking a Senior Data Scientist to support mission requirements for a structured approach to further develop, integrate, and sustain a scalable,...  ...Utilization Report. Qualifications Active TS/SCI Clearance. Master’s degree in Data Science,... 
    Senior
    Full time
    For contractors
    Remote work
    Worldwide

    SOSi

    Myrtle Point, OR
    15 days ago
  •  ...Serco is seeking a Senior Manager for Trade Compliance to join our team in Salem, Oregon. This role is fully remote and vital for compliance...  ...'s degree, and the ability to obtain a DoD Secret security clearance. Key responsibilities include managing compliance agreements,... 
    Senior
    Remote work

    Serco

    Salem, OR
    2 days ago
  • $100k - $125k

     ...SitusAMC in Salem, Oregon, is seeking a Data Engineer to develop the enterprise data centralization and automation strategy. The ideal candidate will have over 5 years of data engineering experience, including proficiency with t-SQL and SSIS. You will work closely with... 
    Senior

    SitusAMC

    Salem, OR
    5 days ago
  • $79.2k - $178.1k

     ...We are seeking a Senior Software Developer (IC3) to design, develop...  ...Work Authorization / Clearance - Role is based in...  ...- U.S. citizenship required due to security clearance...  ...Deliver features end-to-end: requirements...  ...encourage employees to give back to their communities... 
    Senior
    Temporary work
    Visa sponsorship
    Flexible hours

    Oracle

    Salem, OR
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Back End Developer - TS/SCI Clearance Required. Be the first to apply!