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

Senior Developer

NuAxis Innovations

Senior Developer

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our passion. People are our purpose. NuAxis is home to thinkers and feelers; engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for us, it's a state of mind. We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated Senior Developer for a Full-Time position.

Develops and supports the core the government program platform end to end, spanning the Appian case management system, the Drupal External Filer portal, the Apache Kafka event-streaming platform, and Tableau reporting. Sets development standards, crafts architecture that integrates securely with existing infrastructure, and leads major design decisions in close coordination with the Federal Project Manager, Product Owner, and Business Analysts.

Roles and responsibilities:

• Support and develop the Appian platform, Drupal CMS, Apache Kafka, and related program technologies end to end. • Work with the Federal PM, Product Owner, and BA to translate functional requirements into technical requirements. • Provide input to major design decisions and prioritization of technical debt and bugs. • Design and develop the system to set the standard for future development; craft architecture that works with existing infrastructure without compromising security. • Identify and introduce new platform-based solutions to help users meet requirements. • Document system architecture, root cause analyses, and other technical documentation. • Provide leadership, analysis, and solutioning to resolve system defects and bugs.

Required skills and experience:

• Bachelor's degree and 6+ years supporting major IT systems. • Full-stack development with React.js, Next.js, and Node.js. • Cloud services experience: AWS and Azure (including Azure-to-AWS migration). • Appian, GitLab, Drupal, Cosmos DB, Apache Kafka, JavaScript, NetApp, Oracle, and complex SQL queries. • Standardized DevOps practices; Azure/AWS DevOps. • Kubernetes, Redis, GraphQL, and Lambda. • JMeter for performance testing. • JIRA.

Preferred (optional) skills and experience:

• Experience supporting foreign labor case management systems with public-facing web interfaces. • EKS right-sizing and container cost optimization. • Ability to introduce new solutions to enhance existing workflows in an Azure/AWS DevOps environment.

Does this opportunity sound like a fit for you? If so, join our talent community and click to apply now!

NuAxis is an IT company with a unique mission—to make people the center of every federal IT solution. Our technologists have always gone the extra mile to help our federal clients succeed. And over the years, we saw a growing disconnect in how federal IT initiatives were built and managed. Time after time, programs failed because the focus was on the tools and products and not the people using them. Learn more.

NuAxis is an Equal Opportunity Employer. Employment is contingent upon successful completion of a background investigation. Learn more about our benefits and culture!

Vacancy posted 6 hours ago
Similar jobs that could be interesting for youBased on the Senior Developer in Washington DC vacancy
  •  ...Sr. APIM Developer Contractor The client needs one Sr.APIM developer contractor to hire. The selected individuals will be working on full-lifecycle, scrum-team development tasks, maintenance activities related to our production support. Responsibilities include, but... 
    Senior
    For contractors

    Samprasoft

    Washington DC
    4 days ago
  •  ...Senior Appian Developer Designs and implements core workflows within the government program case management system using Appian. Responsible for solution design and platform roadmap for correspondence, user access, and document management workflows, and for integrating... 
    Senior
    Work at office

    NuAxis Innovations

    Washington DC
    1 day ago
  •  ...Our local government client is hiring a Senior PowerApps Developer to support their team in Washington, DC!! Responsibilities: - Develop, implement, and maintain PowerApps applications solo or in a small team. - Design and implement Power Automate Cloud... 
    Senior
    Local area

    The Midtown Group

    Washington DC
    5 days ago
  • $100k - $200k

     ...Job Order J0925-2129 - Permanent Full Time Title Portal Developer, Senior Category Digital Customer Experience Location Arlington, Virginia, United States Job Description CGI Federal has an exciting opportunity for a Portal Developer within our Intel sector advancing the... 
    Senior
    Permanent employment
    Full time
    Local area

    CGI Njoyn

    Arlington, VA
    5 days ago
  •  ...Systems, Data Stores, Groups, Feeds etc. Experience: Have worked on two or more end-to-end Appian BPM implementation (Design/Develop/Deploy/Package) Experience in building frameworks and BPM concepts Sound Knowledge of Appian Process/Solution and... 
    Senior

    Samprasoft

    Washington DC
    4 days ago
  • $113k - $188k

    Dovel Technologies, Inc is seeking a Senior Low Code Developer in Washington, DC. This role involves designing and maintaining Appian applications, collaborating with cross-functional teams, and mentoring junior developers. Applicants should have a bachelor’s degree, extensive... 
    Senior

    Dovel Technologies

    Washington DC
    4 days ago
  • AHU Technologies Inc is seeking a CNO Developer with at least ten years of experience for a position based at Fort Meade, MD. The ideal candidate must have a Bachelor's degree in Computer Science or Computer Engineering, strong proficiency in C programming, and experience... 
    Senior

    AHU Technologies Inc

    Washington DC
    19 hours ago
  •  ...Career Opportunities with Atlas Technologies, Inc. Atlas Technologies is seeking a skilled and motivated Senior Appian Certified Developer to join our dynamic IT team and contribute to design and implementation of complex process automation solutions that bridge the gap... 
    Senior
    Work at office

    Atlas Technologies Inc

    Washington DC
    1 day ago
  • $113k - $188k

    ## Senior Low Code DeveloperApplylocations: US - DC, Washingtontime type: Full timeposted on: Posted Todayjob requisition id: 40182**...  ...Ability to Obtain Public Trust**What You Will Do:*** Senior Appian Developers at Guidehouse design, development, test, deploy, and maintain... 
    Senior
    Temporary work
    Work experience placement
    Visa sponsorship
    Flexible hours

    Dovel Technologies

    Washington DC
    2 days ago
  •  ...Senior Developer Savvee Inc. is seeking a Senior Developer to support our federal client in a hybrid environment located in Washington, D.C. The ideal candidate is responsible for designing, developing, and implementing application solutions supporting the client's... 
    Senior
    Local area

    Savvee Inc.

    Washington DC
    1 day ago
  •  ...Design and develop solutions in IBM Tririga that include all built in tools as well as JAVA and SQL solutions. Provide technology support for implementing, maintaining, upgrading, and monitoring applications and servers. Lead and participate in the development, testing... 
    Senior
    Contract work
    Work at office
    Local area
    Remote work
    2 days per week
    3 days per week

    ASM Research, An Accenture Federal Services Company

    Alexandria, VA
    3 days ago
  •  ...Senior Developer Job Location: Bethesda, MD (Onsite role) Java Module Lead with 5-8 year of demonstrated hands-on experience and Front-End developer experience. Education and experience required: Working experience on Java Angular, JavaScript, Postgress, AWS... 
    Senior
    Work experience placement

    InterSources

    Bethesda, MD
    3 days ago
  •  ...Senior Developer Anywhere Type: Contract-to-Hire Category: Delivery Leader Industry: Manufacturing Workplace Type: Remote Reference ID: JN -052026-106844 Date Posted: 06/09/2026 Shortcut: Description Recommended Jobs Description:... 
    Senior
    Hourly pay
    Contract work
    Local area
    Remote work

    Eliassen Group

    Washington DC
    2 days ago
  •  ...across 120+ countries and impacts millions of lives every day. We turn ideas into reality. You Are: An experienced OneStream Senior Developer with deep platform expertise and the ability to lead technical design and delivery of complex OneStream XF implementations.... 
    Senior
    Work experience placement
    Live in
    Work at office
    Local area

    Accenture

    Arlington, VA
    6 hours ago
  •  ...Position Overview The Senior-Level Developer serves as a technical modernization lead responsible for designing, refactoring, and implementing AWS Cloud Native solutions as part of a large‑scale legacy system‑of‑systems migration initiative. This role requires expert‑... 
    Senior
    Temporary work
    Flexible hours
    Shift work

    Ignite IT, LLC

    Suitland, MD
    1 day ago
  • Job Title: Low-Code Senior Developer Job Type: Hybrid - Full-Time - Washington DC Experience Level: Senior We are hiring a Low-Code Senior Developer to support enterprise modernization initiatives in a federal environment. This role focuses on delivering scalable low‑... 
    Senior
    Full time

    Oran

    Washington DC
    4 days ago
  • $100k - $120k

     ...Senior Appian Developer, Senior Location: Bethesda, MD Clearance: Public Trust Sponsorship: No sponsorship assistance is available for this position now or in the future. Hybrid: Minimum of 3 Days Onsite (May increase as Client needs may increase) Job Overview... 
    Senior
    For contractors
    Work experience placement

    LCG

    Bethesda, MD
    3 days ago
  •  ...PURPOSE OF POSITION: The purpose of this position is to provide senior Blue Prism RPA Development support to the IT department. SCOPE...  ...RPA Platform maintenance and administration. Identify and develop reusable custom objects and flows for RPA automations. Participate... 
    Senior

    Donan Consulting

    Washington DC
    1 day ago
  •  ...systems for government and commercial clients. We specialize in developing JEE, SOA, Portals, and database-driven applications. Our...  ...agencies. Job Description Synthesis Systems is looking for a Senior Alfresco Developer for a long-term, contract opportunity in Alexandria... 
    Senior
    Long term contract
    Contract work
    For contractors
    Immediate start

    Alfresco

    Alexandria, VA
    1 day ago
  • $86.8k - $198k

    Job Number: R0242437 OCI Developer, Senior The Opportunity Everyone is trying to "harness the cloud," but not everyone knows how. As an Oracle Cloud Engineer, you know how to create a cloud-based technical architecture that meets client needs and takes advantage of cloud... 
    Senior
    Full time
    Contract work
    Part time

    Phase2 Technology

    Alexandria, VA
    2 days ago
  • $117k - $166k

    # Developer - SeniorDeloitteBe an Early ApplicantFull TimeseniorArlington, Virginia, USPosted Today## Role OverviewDeloitte is hiring a Developer - Senior. This is a full-time role in Arlington. Part of Deloitte's Lifecycle hiring, posted today. applications are still... 
    Senior
    Full time
    Local area

    TryApplyNow

    Arlington, VA
    3 days ago
  •  ...implement scalable Cloud applications using CAP and TypeScript Develop advanced SAPUI5/Fiori interfaces and extend standard apps Collaborate...  ...Gold Partner. Apply Now Your Contact Person Arzu Kilic Senior Expert Talent Acquisition Contact us by e-mail #J-18808-Ljbffr... 
    Senior
    Weekend work

    All for One Egypt

    Alexandria, VA
    1 day ago
  •  ...A technology integration firm seeks a senior level ArcGIS Developer to develop ArcGIS applications and build integrations with Amtrak's Esri ArcGIS Enterprise platform. The ideal candidate will possess over ten years of experience in software development, with strong skills... 
    Senior
    Contract work
    Local area
    Remote work

    Integration International Inc

    Washington DC
    1 day ago
  •  ...A defense contracting firm seeks a Senior Graphics Developer/Designer to provide graphic design solutions for intelligence products. This role requires a master’s degree and extensive experience in graphic design, preferably in an intelligence context. Key responsibilities... 
    Senior

    Kinsley Power Systems

    Alexandria, VA
    1 day ago
  •  ...Senior Pega Developer The client is looking for a Senior Pega Developer to be a part of a dynamic team. Responsible for designing, building, testing, and implementing enhancements to the system. The Senior Pega Developer is expected to work with the functional team... 
    Senior

    Beyond SOF

    Washington DC
    3 days ago
  •  ...Interview - 1 Video + 1 Final Onsite Interview. JOB TITLE: Senior Tableau Developer EMPLOYMENT TYPE : 12+ Months Contract with possible extension; Will need to obtain Public Trust. LOCATION DETAILS: Woodlawn, MD (5 days per week onsite) Key Required Skills... 
    Senior
    Contract work

    RIT Solutions, Inc.

    Riverdale, MD
    3 days ago
  • $96.41k - $99k

     ...architecture, enterprise IT, analytics, process automation, and artificial intelligence. Learn more about 9th Way Insignia at The Senior ETL Developer will support enterprise data integration, reporting modernization, automation, and analytics initiatives across multiple... 
    Senior
    Contract work
    Local area

    9th Way

    Washington DC
    4 days ago
  • $125k - $200k

     ...A leading technology company in Washington, DC is seeking a Senior Software Engineer to support the Naval Sea Systems Command. The ideal candidate will analyze user needs, develop software solutions, and integrate systems while being part of a contractor team. A Bachelor... 
    Senior
    For contractors

    Decision Technologies, Inc.

    Washington DC
    1 day ago
  •  ...A leading technology services provider is seeking a Senior Mainframe Systems Programmer to provide premium DB2 systems support. The successful candidate will manage database upgrades, perform maintenance, and resolve client issues while participating in an on-call rotation... 
    Senior
    Remote work
    Flexible hours

    Ensono

    Washington DC
    3 days ago
  • $131.3k - $237.35k

    Leidos is seeking a Sr. Software Engineer in Alexandria, Virginia. The ideal candidate will have a BS degree with 12-15 years of experience or a Master's with 10-13 years of relevant experience. Responsibilities include engaging in SDLC activities within an agile development...
    Senior

    Leidos

    Alexandria, VA
    7 hours ago

Do you want to receive more vacancies?

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