Average salary: $105,499 /yearly

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  • Software Engineer - Python/Fast API/React/less/sass/css/Mongo/Elastic/Docker

    $130k - $270k

     ...a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation...  ...s degree. Required Skills: ~ React ~ Python ~ Fast API ~ less/sass/css ~ MongoDB ~ Elastic ~508 Compliance... 
    Suggested
    Hourly pay
    Full time
    Temporary work

    Captivation Software

    Annapolis Junction, MD
    22 hours ago

  • Sr. Java Developer

    $107.9k - $195.05k

    Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis Solutions Business Area. Our talented...  ...with Java based design patterns and implementing RESTful APIs. * Familiarity with integrating with and delivering within DevOps... 
    Suggested
    Full time
    Immediate start
    Flexible hours

    Leidos

    Bethesda, MD
    15 hours agonew

  • Software Engineer (Front-End) / APIS

     ...global border security, threat detection, and analytics systems . In this role, you’ll develop responsive front-end applications and integrate with C#/.NET microservices and APIs powering real-time data platforms. You’ll work alongside senior engineers, DevOps, and... 
    Suggested
    Full time
    Contract work
    Remote work

    Securiport

    Reston, VA
    22 hours ago

  • Software Engineer - .NET / APIS

     ...build scalable, high-impact systems supporting global border security and threat detection. In this role, you’ll develop C#/.NET backend services, APIs, and microservices that power real-time data processing and analytics platforms. You’ll work closely with senior... 
    Suggested
    Full time
    Contract work
    Remote work

    Securiport

    Herndon, VA
    22 hours ago

  • Sr. Software Engineer - .NET / APIS

     ...Server, with Kafka, RabbitMQ, or IMB MQ as a plus. You will work on APIs, microservices, and distributed systems, contributing to a...  ...performance software ecosystem.   You will collaborate with senior developers, DevOps engineers, and data experts in an Agile team... 
    Suggested
    Full time
    Contract work
    Remote work

    Securiport

    Reston, VA
    22 hours ago

  • UI developer

    $60k

     ...across industries and process oriented approach enables clients to develop cost effective and robust solutions. We strive to prove...  ...components   Integrated front-end applications with various types of APIs, and are comfortable with authentication and authorization (... 
    Suggested
    Permanent employment
    Full time
    Contract work
    Temporary work
    Work experience placement
    Relocation package

    Dellfor Technologies

    Washington DC
    22 hours ago

  • Principal Software Engineer, ArsenalOS (Forge Platform)

    $196k - $294k

     ...significantly impact the company today and in the future. We seek a developer who quickly understands distributed systems and creates...  ...traditional MES tooling. Standardize and unify Forge’s diverse APIs under a cohesive, scalable platform API strategy. Own platform... 
    Suggested
    Full time
    Work experience placement
    Local area
    Relocation package

    Anduril Industries

    Washington DC
    22 hours ago

  • .NET Full Stack Developer - Senior - Top Secret required to apply - Wash DC + Hybrid

     ...As a .NET Full Stack Developer, you will play a critical role in the development and maintenance of web applications and services. You...  ...HTML5/CSS3 - Familiarity or experience with architecture styles/APIs (REST, RPC) - Develop and maintain web applications using the... 
    Suggested
    Full time

    Bow Wave Llc

    Washington DC
    22 hours ago

  • Software Engineer Full Stack - Agentic Computational Engineering (ACE) Platform

    $120k - $180k

     ...design history in transparent and intuitive ways for engineers. Develop real-time, collaborative editing and review workflows (e.g., via...  ...with backend, platform, and domain team members to design APIs and data contracts that power the UI. Manage agentic teams of... 
    Suggested
    Permanent employment
    Full time
    Contract work

    Voyager Technologies

    Washington DC
    22 hours ago

  • CMS Full Stack Developer (cloud certified)

     ...design thinking and digital transformation. As a Full Stack Developer  you will use your exceptional web development skills and experiences...  ...custom Drupal modules; ~2+ years of experience with REST API integrations; ~ Experience with SDLC and version control systems... 
    Suggested
    Remote job
    Contract work

    Insomniac Design

    Washington DC
    22 hours ago

  • Oracle Fusion Software Developer

    $129k - $171k

     ...ABOUT THE JOB: We are looking for an expert Oracle Integration Developer to join our Arsenal (Enterprise Systems) team. Your immediate...  ...experience building, securing, and consuming RESTful APIs and SOAP web services. ~ Excellent SQL skills and a solid understanding... 
    Suggested
    Full time
    Work experience placement
    Immediate start
    Relocation package

    Anduril Industries

    Washington DC
    22 hours ago

  • Lead Backend Software Engineer

    $185k - $215k

     ...needs into clear technical plans, reliable data models, stable API contracts, and delivered product outcomes. This person will partner...  ...reporting, asset management, and third-party vendor systems Develop and maintain ETL and data migration processes for imagery,... 
    Suggested
    Remote job
    Full time
    Temporary work

    Site Technologies

    Washington DC
    22 hours ago

  • Senior Software Engineer Platform Systems II

     ...Engineer to join a core platform engineering team responsible for developing and evolving foundational systems. This role is ideal for...  ...of work you may support include: Designing and implementing APIs and integration layers to enable interoperability across heterogeneous... 
    Suggested
    Full time
    Flexible hours

    Purple Squirrel Enterprises

    Washington DC
    22 hours ago

  • SME Oracle APEX Developer

     ...Job Title : SME Oracle APEX Developer Location: Washington, DC (100% on-site) Duration: 6 Months Clearance: Ability to...  ...scalable and secure web applications using Oracle APEX. Develop APIs and connections to external applications. Successfully... 
    Suggested

    Artech

    Washington DC
    4 hours agonew

  • Lead Full Stack Engineer- Secret Clearance Required

    $160k - $180k

     ...looking for an experienced Full Stack Engineers who is familiar developing web applications using React, Node.js and Postgres and who are...  ...Implement scalable, secure, and observable system architectures (APIs, services, data models, caching, integrations) Build high-... 
    Suggested
    Full time

    Sherpa 6, Inc.

    Washington DC
    22 hours ago

  • UX/UI Full Stack Developer

     ...Full Stack Developer Full Stack Developer * FULL TIME ONSITE!* (Washington, DC or Winchester, VA) HighPoint professionals focus on helping...  .../UX principles and best practices. Familiarity with RESTful APIs and database management Experience with document management... 
    Full time

    HighPoint

    Washington DC
    3 days ago

  • Full Stack Dev./ Software Developer / Software Engineer/ Application Developer

     ...Description TechOp Solutions is seeking a Software Developer / Software Engineer to support the U.S. Customs and Border Protection (...  ...Experience working with databases, SQL, data sources, reporting tools, APIs, automation workflows, or data transformation processes.... 
    Full time
    Work at office

    Techop Solutions International, Inc.

    Washington DC
    22 hours ago

  • Sr.Net Developer

    Senior.Net Developer Role is 4 days on site in DC Strong FS.NET developer with heavy cloud experience (AWS or Azure prefer Azure) Looking...  ...Someone who has worked at .net in a cloud setting - developed in REST API containers, how to use cloud skills, without any too much cost... 

    Software Technology Inc

    Washington DC
    4 days ago

  • Lead Platform Engineer

     ...GitHub Actions. You'll grow Backstage into a practical internal developer platform that empowers engineers with golden paths, reusable...  ...Go, Node.js, and C#/.NET—building CLIs, operators/controllers, APIs, and automation that harden and simplify the platform. Qualifications... 
    Work at office

    Total Wine & More

    Bethesda, MD
    2 days ago

  • .NET Full Stack Developer

     ...We are seeking a skilled .NET Full Stack Developer with strong experience in Angular (v10+) and modern web technologies. The ideal candidate...  ...experience building scalable web applications, developing REST APIs, and working across both front‑end and back‑end layers. Key... 

    VeriiPro

    Washington DC
    22 hours ago

  • Mobile Developer

    $157.25k - $212.75k

     ...Job Description: We are seeking a skilled Cross-Platform Mobile Developer to build applications that function seamlessly across multiple...  ...frameworks. Proven knowledge and experience with mobile SDKs, APIs and App Development. Familiarity with MDM system integration and... 
    Temporary work
    Immediate start
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Washington DC
    3 days ago

  • Power Platform Developer

    $113k - $188k

     ...sources. Familiarity with Microsoft 365 G5 licensing and available capabilities. Azure infrastructure or architecture knowledge. API and third-party integration experience. The annual salary range for this position is $113,000.00-$188,000.00. Compensation decisions... 
    Full time
    Temporary work
    Flexible hours

    Guidehouse

    Washington DC
    1 day ago

  • .Net Developer III

     ...Systems or Master's degree. Minimum 7 years of experience. The developer should have a strong understanding of.Net/Node and its core concepts...  ...of.Net/Node.js is essential for integrating the with backend APIs/services. The developer should be expert in using.Net/Node.js... 
    Local area

    Cedent Life Talent

    Washington DC
    2 days ago

  • Senior Frontend Software Engineer

     ...codebase while dramatically improving performance, reliability, and developer velocity \\ Setting the quality bar: architecture, testing...  ...at scale \\ ~ Hands\-on experience with advanced browser APIs, especially IndexedDB, caching strategies, and offline\-first... 
    Full time
    Work experience placement

    Talentry

    Washington DC
    22 hours ago

  • Senior.NET Developer

     ...Senior.NET Developer We are seeking a full-time, backend-focused Senior.NET Developer to support application modernization initiatives...  ...applications using.NET (C#) Experience developing and maintaining GraphQL APIs Experience with Postgres and/or MSSQL databases Experience... 
    Full time
    Local area

    Mobomo

    Washington DC
    3 days ago

  • Mid-Level Full Stack Developer

    $65 - $67 per hour

     ...Position Title: Mid-Level Full Stack Developer Location: Bethesda, MD - 5 Days onsite - No Relocation Assignment Type: Contract to Hire...  ...portfolio analytics platform Develop and support backend services and APIs powering portfolio modeling and analytics Build modern front‑... 
    Contract work
    Local area
    Relocation
    Monday to Friday

    Addison Group

    Bethesda, MD
    2 days ago

  • Senior Backend Java Developer

     ...Senior Java Developer The Senior Java Developer position requires in-depth knowledge of Java and J2EE background using Spring Technologies framework, design, and architectural styles /API's (REST/RPC) and Agile methodologies for the development of application programs... 

    AHU Technologies, Inc.

    Washington DC
    22 hours ago

  • Staff Software Engineer, Backend - Platform (Payment Rails)

    $218.03k - $256.5k

     ...led efforts to turn fragmented services and bespoke integrations into coherent, reusable platforms (e.g., shared frameworks, unified APIs, multi-tenant architectures). ~ Strong operational excellence: experience owning production reliability, leading high-severity... 
    Local area

    Coinbase

    Washington DC
    1 day ago

  • Senior Software Engineer - Platform Security

    $168k - $252k

     ...excellence. We build tools, operate services, define processes, and develop frameworks to allow Anduril’s engineers and operators to execute...  ...software ~ Experience designing secure protocols and/or APIs ~ Proficient in at least one of the following: C++, Rust, Golang... 
    Full time
    Work experience placement
    Local area
    Relocation package

    Anduril Industries

    Washington DC
    22 hours ago

  • Security Software Engineer, Detection & Response Platform

    $320k - $405k

     ...data pipelines that process massive amounts of security telemetry, develop ML-powered detection systems, and create innovative solutions...  .../automation development Data lake / Database architecture API design and internal platform creation Track record of applying... 
    Work at office
    Visa sponsorship
    Flexible hours
    Shift work

    Anthropic

    Washington DC
    4 hours agonew