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

Senior Back-End Developer

$145k

MAXIMUS

Maximus is seeking a Senior Back-End Developer to join our team! The Senior Back-End Developer 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 architectures, and other related management and technical duties. Requires expertise in specialty area. This position is contingent upon award of the contract. This position requires an active Secret Security clearance or higher. Although this position may be performed remotely, occasional paid travel may be required to the client location in either San Antonio, Texas or Baltimore, Maryland. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS203, 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 architectures, 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 An active Secret clearance or higher is required. 10 years of overall experience in the functional area. A bachelor’s degree in a 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 (see section 4.2) with the ability to apply several tool suites related to DevSecOps, microservices and containers. 5 years of recent and relevant experience performing back‑end web design and development. Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements. Demonstrated experience in relational databases, RESTful API development and integration. 5 years 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. Practical experience developing in a cloud environment. 3 years of experience with the following: AWS Infrastructure, Kubernetes, and RedHat Linux. 10 years of experience with Relational databases with at least 5 years of PostgreSQL applied experience. 5 years of experience with at least five (5) of the following: BASH Spring Ansible JUnit5 Nexus Repository Maven Preferred Skills and Qualifications Experience with integrating data from unclassified to classified application deployments. 5 years of experience with DoD software development. Experience using Agile Test‑Driven development. Experience integrating into DoD DevSecOps environments. 5 years experience with CI/CD software development. 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. Minimum Salary $145,000 Maximum Salary $170,000 #J-18808-Ljbffr

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Senior Back-End Developer in Washington DC vacancy
  •  ...queries for speed and clarity. Implement event-driven systems (e.g., with NATS) to process real-time operational data streams. Develop and maintain automated tests to protect correctness, security, and performance as the system evolves. Build and operate... 
    Senior
    Full time
    Work at office
    Flexible hours

    Twenty

    Washington DC
    20 days ago
  • $125k - $225k

     ..., and mission-focused AI/ML applications. We are looking for a Senior Backend Engineer to help build secure platform services for a computer...  ...language for this role. Responsibilities Design and develop backend services using Go, C++, or a similar object-oriented or... 
    Senior
    Full time
    Contract work
    Flexible hours

    BluJuniper

    Washington DC
    19 hours ago
  • $65 - $70 per hour

     ...Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate : $65 - $70/ hour Benefits: This position...  ...environments Strong sense of ownership and ability to work end‑to‑end from concept to production Familiarity with collaborative... 
    Senior
    Contract work
    Local area
    Remote work

    Addison Group

    Washington DC
    3 days ago
  • $130k - $190k

     ...help doctors better manage their practices, so they can have time back to focus on what matters to them most. We operate with...  ...and Xendit, executives from Intuit, former Governors, White House senior staffers, and a co-founder of CityMD. Nitra maintains a hybrid... 
    Senior
    Full time
    Work at office
    Work from home

    nitra

    Washington DC
    19 hours ago
  •  ...Senior Software Engineer - Backend/Platform Agentic AI Mastercard is a global technology company in the payments industry. Our mission...  ...production at enterprise scale. About the Role: Lead end-to-end development of agentic AI systems from design through production... 
    Senior
    Worldwide

    Dynamic Yield

    Arlington, VA
    3 days ago
  •  ...Overview Design, develop, and maintain scalable full stack web applications using Ruby on Rails and modern frontend technologies. Build responsive user interfaces and robust APIs to support internal applications and third-party integrations. Ensure security, performance... 
    Monday to Friday

    Vanda Pharmaceuticals

    Washington DC
    19 hours ago
  • $110k - $115k

     ...We need an experienced Back End Application Developer at the Naval Dosimetry Center (NDC) in Bethesda, Maryland. NDC serves as the Navy's ionizing radiation dosimetry center of excellence, providing naval commands worldwide with radiation dosimetry processing, consultation... 
    Full time
    Work at office
    Worldwide

    West 4th Strategy

    Bethesda, MD
    19 hours ago
  • $240k - $280k

     ...Senior Fullstack Developer / Fixed Income Technology Why You'll Actually Care District Partners...  ...its trading, analytics, and front-to-back investment operations. The firm runs...  ...discipline Technical initiatives owned end to end, from design through deployment... 
    Senior
    Full time
    Remote work

    District Partners LLC

    Bethesda, MD
    5 days ago
  •  ...Join Our Team as a Senior Full Stack Developer About Us Harmonia Holdings Group, LLC, an esteemed minority and female owned federal government contractor, is dedicated to delivering cutting‑edge, high‑performance solutions to our government clients. We prioritize cultivating... 
    Senior
    For contractors

    Stackruit Ltd.

    Washington DC
    2 days ago
  •  ...A technology solutions provider is seeking a Sr Full Stack Developer (Node.js/React) to join their team remotely. The successful candidate will design, develop, and maintain applications that integrate with Microsoft services while collaborating with stakeholders on projects... 
    Senior
    Remote work

    Alpha Omega Services

    Arlington, VA
    3 days ago
  •  ...insurance Health insurance Paid time off Vision insurance Role Senior Full Stack Developer Location Washington, D.C. - Hybrid Job Description Seeking...  ...engineering practices. Responsibilities Design and develop end‑to‑end Java‑based web applications. Build RESTful APIs and... 
    Senior

    Vervic Inc.

    Washington DC
    1 day ago
  • $190k - $260k

     ...Senior Full Stack Engineer We are seeking a Senior Full Stack Engineer to own and scale...  ...data pipelines across the platform Develop and maintain web and mobile applications...  ...enterprise-scale operations Own features end-to-end, from customer feedback through design... 
    Senior
    Relocation
    Visa sponsorship

    RIT Solutions

    Washington DC
    1 day ago
  •  ...ADHD clinic that delivers trusted, science-backed care to all families — and it's working....  .... You'll own meaningful product areas end-to-end, ship directly to patients and clinicians...  ...privacy. Build Across the Stack: Develop features across our patient-facing apps,... 
    Senior
    Immediate start
    Remote work
    Flexible hours

    GrabJobs

    Washington DC
    1 day ago
  •  ...Senior Director, Principal Gifts About the Company Philanthropic organization supporting Indigenous culture & individuals Industry Non-Profit Organization Management Type Non Profit Founded 2017 Employees 11-50 Categories... 
    Senior

    Confidential

    Washington DC
    3 days ago
  • $160k - $180k

     ...Senior Fullstack Engineer Arkestro's Predictive Procurement Platform applies AI, game theory, and behavioral science to enterprise negotiations. It moves teams away from reactive supplier bidding toward data-driven offers that reduce friction and help both buyers and... 
    Senior
    Local area
    Remote work

    Arkestro

    Washington DC
    3 days ago
  •  ...Senior Full Stack Engineer The Senior Full Stack Engineer will lead backend design and development, build front-end interfaces, craft DevSecOps workflows, leverage AWS services, and implement...  ...but are not limited to: Develop scalable backend solutions using Go... 
    Senior
    Contract work
    Work from home
    Flexible hours

    General Dynamics

    Arlington, VA
    18 hours ago
  • $185k - $225k

     ...practices of software engineering. As a Senior Full Stack Engineer, you will play a key...  ...managers, designers, and fellow engineers Develop scalable frontend applications, backend...  ...continuous learning Own substantial projects end-to-end, from technical design through... 
    Senior

    Datavant

    Washington DC
    1 day ago
  • $145k - $180k

     ...Senior Full Stack Engineer GCH Tech is seeking an experienced Senior...  ..., lead feature development end-to-end, and serve as a...  ...frameworks (React, Next.js) Develop and maintain RESTful APIs and...  ...RDS, Redshift, Athena, and S3-backed data lakes Familiarity with... 
    Senior

    Koch Industries

    Washington DC
    19 hours ago
  • $120k - $160k

     ...Description SAIC is seeking a Back-End Software Developer to design, develop, test, implement, and maintain core application software for our customer on-site in Arlington, VA. This role encompasses a wide range of development activities, from updating SQL scripts to... 
    Work experience placement

    SAIC

    Arlington, VA
    4 days ago
  •  ...company, is seeking a motivated and technically capable Software Developer to support the design, development, implementation, and...  ...the software development lifecycle, working with both front-end and back-end technologies to develop scalable, reliable, and user-focused... 
    Senior

    Titan Technologies

    Washington DC
    3 days ago
  •  ...Job Title Responsibilities: Knowledge in developing responsive web applications with JavaScript and related frameworks (React, Vue, etc.). Knowledge of server-side programming languages and frameworks such as Node.js, Python and working with open-source libraries... 
    Senior

    Software Technology Inc

    Washington DC
    1 day ago
  •  ...Principal to lead long-term transformational engagements with senior executives. The role demands a proven record of managing large...  ...MBA. This position requires travel up to 75%. Join this firm to make a significant impact while developing as a leader. #J-18808-Ljbffr... 
    Senior

    McChrystal Group

    Alexandria, VA
    2 days ago
  •  ...Black Canyon Consulting (BCC) is searching for a Sr. Full Stack Developer to support our work for the National Center for Biotechnology Information...  ...efficient backend components using Python, and integrate front end components into the applications Develop and maintain test... 
    Senior
    Full time
    Work at office
    Remote work

    Black Canyon Consulting LLC

    Bethesda, MD
    3 days ago
  •  ...Senior Full Stack Developer, Washington DC We are seeking a Senior Full Stack Developer to work on a team building custom software for great customers...  ...client relationships. Exceed demands of customers and end users. Gain valuable experience and industry... 
    Senior
    Local area

    NextStep

    Washington DC
    5 days ago
  • $140k - $155k

     ...Enterprise Knowledge (EK) is hiring a full-time Senior Full Stack Developer to join our growing Enterprise Delivery team. In this role, you will...  ...AI, leading the design, implementation, and deployment of end-to-end solutions that transform how global organizations interact... 
    Senior
    Full time
    For contractors
    H1b
    Work at office
    2 days per week

    Enterprise Knowledge, LLC

    Arlington, VA
    4 days ago
  •  ...Senior Full Stack Engineer Washington, D.C. Citian is a fast growing, venture backed SaaS technology company based in Washington, DC. Our...  ...least 5+ years of experience developing and deploying full stack applications...  ..., including both front-end and back-end components,... 
    Senior
    Work at office

    Citian

    Washington DC
    4 days ago
  •  ...Job Summary We are seeking an experienced Senior Java Backend Developer to join a high‑performing technology team responsible for modernizing enterprise applications and supporting large‑scale data migration initiatives. The ideal candidate will have strong backend development... 
    Senior

    Veriipro

    McLean, VA
    19 hours ago
  •  ...Senior Full Stack Engineer Location - Washington, DC Mode - Onsite Key Responsibilities...  ...code quality across both the front-end (Angular) and back-end (Java/Spring). Cloud &...  ...Extensive hands-on experience designing and developing with AWS services, including but not... 
    Senior

    Staffing the Universe

    Washington DC
    3 days ago
  •  ...Technologies is searching for an experienced Full Stack Software Developer to provide software maintenance and engineering support under...  ...medical/dental coverage, STD, LTD, Life Insurance, AD&D, 401k with up to 4% match, and end‑of‑year profit sharing. #J-18808-Ljbffr... 
    Senior
    Contract work
    Immediate start
    Relocation package

    Open Systems Technologies

    Alexandria, VA
    5 days ago
  • $85.39k - $116.98k

     ...Strategic Group (SSG) is seeking a talented Senior Full Stack Developer Location: Remote Department:...  ...to an Angular-based dashboard front-end – consuming APIs, building or maintaining...  ...clinical users Collaborate with back-end C#/.Net and AWS data engineers to... 
    Senior
    Full time
    Remote work

    Syms Strategic Group, LLC (SSG)

    Arlington, VA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Back-End Developer. Be the first to apply!