Average salary: $139,551 /yearly

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  • Senior Backend Engineer - APIs, Data, and Scale

     ...and interest in other database technologies such as columnar systems. ~ Experience with scaling, performance, and benchmarking of APIs and data processing systems. ~ Fluency with tools such as Copilot, Cursor, Claude Code, Kiro and a track record of using them to build... 
    Suggested
    Work visa

    Jellyfish

    Washington DC
    3 days ago

  • Staff Product Manager, Ranking & Data API (Developer Platform)

    $217k - $303.9k

     ...Staff Product Manager, Ranking & Data API (Developer Platform) Reddit is rapidly innovating and growing, and our Ranking and Data API team is at the forefront of this evolution. This is a unique opportunity to shape the future of how users interact with content and... 
    Suggested
    Flexible hours

    Reddit

    Washington DC
    5 days ago

  • API/Java/Python Developer, Junior

    API/Java/Python Developer, Junior Position Description CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping pace... 
    Suggested
    Local area
    Arlington, VA
    a month ago

  • API Java Python Developer, Senior

    API Java Python Developer, Senior Position Description CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector, advancing the national security mission through cutting-edge technology. We are seeking individuals with a passion... 
    Suggested
    Local area
    Arlington, VA
    a month ago

  • Cloud API Developer|Req#3796

    Description   ActioNet is seeking a highly skilled Cloud API Developer with expertise in AWS native services and proficiency in Java to join our team. You will be responsible for designing, developing, and maintaining scalable cloud-based APIs that leverage AWS services... 
    Suggested
    Full time
    Remote work
    Flexible hours

    ActioNet, Inc.

    Suitland, MD
    22 days ago

  • Senior Software Engineer (API)

     ...brokers, and insurance companies to configure benefits. We build APIs to handle B2B transactions with our insurance carrier and...  ...in C# on .NET 8 with WebAPI, MVC and Vue.js at the front-end. We develop software as simple as forms for data capture to Roslyn-based C#... 
    Suggested
    Remote job

    Employee Navigator

    Bethesda, MD
    more than 2 months ago

  • .NET Full Stack Developer (React)

     ...Title : .NET Full Stack Developer - React Location : Redmond, WA (Onsite) *****Open for Both (Full time and contact) - Locals...  ...applications using .Net technologies: C#, ASP.NET Core, and Web APIs • Building Azure services and integrating with Web Applications... 
    Suggested
    Full time
    Local area

    Nexwave

    Washington DC
    1 day ago

  • .Net Full Stack Developer Senior

     ...Net Full Stack Developer E-INFOSOL LLC is seeking a highly motivated .Net Full Stack Developer to join our innovative, customer-focused...  ....NET) Familiarity or experience with architecture styles/APIs (REST, RPC) Experience with front-end frameworks such as Javascript... 
    Suggested
    Full time
    Contract work
    Temporary work
    Local area

    E-INFOSOL LLC

    Washington DC
    3 days ago

  • Sr Software Developer

    $84.63k - $112.84k

     ...world and shape the future. The Role As a Senior Software Developer at Lumen, you will leverage cutting-edge technologies to design...  .... Python or GoLang is a plus. Build scalable and secure APIs and MicroApps for integration within complex systems. Collaborate... 
    Suggested
    Permanent employment
    Full time
    Temporary work
    Remote work
    Work from home

    Lumen

    Adelphi, MD
    4 days ago

  • Principal Backend Developer (DDOS)

    $96.8k - $223.4k

     ...preference for Java for control-plane/services). ~ Deep systems design expertise: concurrency, memory management, performance tuning, API design, consistency models, and distributed systems fundamentals. ~ Proven DevOps leadership at scale: CI/CD, automated testing,... 
    Suggested
    Temporary work
    Flexible hours

    Oracle Defunct

    Washington DC
    2 days ago

  • Senior Application Developer (Washington)

    $140k - $145k

     ...Senior Application Developer This Jobot Job is hosted by: Adrionna Roy Are you a fit? Easy Apply now by clicking the Apply button...  ...relational database queries. Integrate and consume RESTful APIs. Assist with gathering requirements and defining project specifications... 
    Suggested
    Local area
    Flexible hours

    Jobot

    Washington DC
    22 hours ago

  • Senior Software Developer

    $84.63k - $112.84k

     ...world and shape the future. The Role The Senior Software Developer is a hands-on role that contributes to translating product requirements...  ...complex and multi-tiered integration architecture between UIs, APIs, CI/CD pipelines, subsystems, and databases in non-production... 
    Suggested
    Temporary work
    Work from home

    Lumen

    Adelphi, MD
    2 days ago

  • Full Stack Java Developer

     ...Full Stack Java Developer At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's...  ...Skills: 3+ years of Java development experience (backend logic, APIs, integrations). Proficiency in JavaScript for frontend... 
    Suggested

    Agile Defense

    Suitland, MD
    3 days ago

  • Analytic Application Developer

     ...Analytic Application Developer George Consulting is seeking an Analytic Application Developer to support NIPO at the Washington Navy...  ...SQL, T-SQL Experience leveraging REST, Graph, SPARQL and SOAP APIs to obtain and return external data in a chain of actions... 
    Suggested

    Clearance Jobs

    Washington DC
    3 days ago

  • Full-Stack Developer (Python APIs + React/Angular UI)

    $114.75k - $155.25k

     ...Web Services (AWS), Angular, Application Programming Interface (API), Responsive UI, RESTful API Design Certifications: None...  ...Job Description: We are seeking a highly skilled Full-Stack Developer with strong experience in Python-based API development and modern... 
    Suggested
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Silver Spring, MD
    3 days ago

  • Senior Backend Engineer - AI Integration Discovery

     ...Claude Code, Kiro and a track record of using them to build and ship fast. ~ Experience with scaling, performance, and benchmarking of APIs and data processing systems. ~ Have worked in or interested in a growth-stage startup ~ Curiosity - great at asking questions,... 
    Work visa

    Jellyfish

    Washington DC
    3 days ago

  • Lead Software Engineer Next Best Action

    $129.3k - $177.8k

     ...an accomplished Lead Software Engineer or Architect to design, develop, and own a high-performance, real-time decision engine. This stateless...  ...candidates passionate about low-latency Java services, robust API design, and building highly auditable systems. Key... 
    Full time
    Contract work
    Temporary work
    Live in
    Work at office
    Remote work

    Minnesota Staffing

    Washington DC
    3 days ago

  • ServiceNow Developer (Top Secret or DHS Clearance Required)

     ...ServiceNow Developer w/ Active Top Secret or DHS Clearance Location: Hybrid in Ashburn, VA (must be onsite 2-3 days per week) InDev...  ...capabilities. Write clean, maintainable JavaScript using the Glide API (Business Rules, Script Includes, Client Scripts, Scheduled Jobs... 
    2 days per week
    3 days per week

    InDev

    Washington DC
    2 days ago

  • Senior PostgreSQL Database Engineer - Active TS/SCI required

    $175k - $200k

     ...high volume load processes, performance tuning and data access APIs. The Sr DBE should be skilled in PostgreSQL database administration...  ...: infrastructure, security, functional leads and application developers Experience with: o Multi-node clusters, and cloud-based... 
    Temporary work
    Work experience placement
    Immediate start

    Medium

    Washington DC
    4 days ago

  • Java Architect (AWS Lambda)

     ...Job Posting Technical/Functional Skills Experience in developing Microservices, RESTful Web Services using Springboot, Java Experience...  ...components using Spring Boot, Spring JPA. Experience in developing API for using AWS Lambda to manage... Diverse Lynx

    Diverse Lynx

    Washington DC
    4 days ago

  • ServiceNow Developer

     ...applications to meet business process and application requirements. Develops the application including configuration, report development and...  .... ~1+ years of developing and implementing ServiceNow APIs, or equivalent API experience with other products. ~ Understanding... 
    Contract work

    Information Technology Engineering LLC

    Suitland, MD
    2 days ago

  • Junior Mobile Engineer

     ...experience with Unity Game Dev Engine to join our dynamic team at Clarity Innovations. In this role, you will play a pivotal part in developing innovative products and contributing to the success of our projects. This individual will be responsible for transforming an... 
    Full time
    Remote work

    Clarity Innovations

    Adelphi, MD
    2 days ago

  • Microsoft Power Platform Developer

    $85k - $170k

     ...Steampunk Microsoft Power Platform Developer Be an agent of change on a team committed to achieving client-focused, mission-driven excellence...  ...external systems using Power Automate, Logic Apps, Dataverse APIs, and other integration mechanisms. Support application... 
    For contractors

    Steampunk

    Bethesda, MD
    2 days ago

  • Lead IT Systems Engineer - Public Sector

    $103.71k - $138.28k

     ...formulate system requirements. •Evaluates and recommends future technologies and methodologies that will enhance future capabilities. •Develop and execute test plans and procedures based upon system security and functional requirements. •Analyzes, develops, recommends,... 
    Full time
    Temporary work
    Remote work

    Lumen

    Adelphi, MD
    3 days ago

  • Solutions Architect - (Data Engineering) (Washington)

    $120k - $180k

     ...skills. Key Responsibilities: - Manage and coordinate all phases of DSA and K-12 construction projects, from planning to closeout. - Develop and track project budgets, schedules, and timelines to ensure timely completion. - Work closely with clients, architects, engineers... 
    Contract work
    Part time
    For subcontractor
    Local area

    Jobot

    Washington DC
    22 hours ago

  • SAP BTP ABAP RAP Developer

     ...you are doing well. We are looking for SAP BTP ABAP RAP Developer - Bellevue, WA- Onsite (Day 1 Onsite) - Contract with one of our...  ...Business Events within the RAP framework and consume external APIs to orchestrate hybrid workflows across SAP and non-SAP... 
    Contract work

    Softcom Systems Inc

    Washington DC
    3 days ago

  • Software Engineer Front End Developer

     ...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... 
    Minimum wage
    Full time
    Contract work
    Temporary work
    Work experience placement
    Remote work

    Maximus

    Adelphi, MD
    5 days ago

  • Data Scientist GenAI Engineer/LLM-NLP

     ...GenAI Engineer/Data Scientist to join our team. This role involves developing GEN AI solutions and predictive AI models, deploying them in...  ...through AI-driven insights. Your Role Familiarity with API architecture, and components such as external interfacing,... 
    Full time
    Local area

    Capgemini

    Washington DC
    1 day ago

  • Lead IT Infrastructure Engineer

    $103.71k - $138.28k

     ...scalability across the organization. The position requires working with cross-functional teams, mentoring junior engineers, and developing innovative solutions for complex networking challenges while maintaining high availability and security standards. You must be... 
    Permanent employment
    Full time
    Temporary work
    Local area
    Remote work
    Work from home

    Lumen

    Adelphi, MD
    1 day ago

  • Solution Engineer New England

    $109.15k - $145.53k

     ...support our customers’ desired business outcomes. You will leverage your technical and sales skills to understand business requirements, develop a technical sales strategy, and effectively present solutions that address our customers’ requirements and provide business value.... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work
    Work from home

    Lumen

    Adelphi, MD
    1 day ago