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  • $99k - $225k

     ...Job Number: R0238401 API Integration Developer The Opportunity: Modern data platforms rely on seamless, secure, and scalable...  ...securegovernmentcloud environment.You'llwork closely with data engineers, cloud engineers, security teams, and product owners to build secure... 
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    Booz Allen Hamilton

    Annapolis Junction, MD
    1 day ago
  • A technology solutions company is seeking a motivated Senior Automation QA Engineer with extensive experience in backend/API automation and Java framework engineering. The role involves designing and building automation frameworks, implementing scalable API automation,... 
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    Unissant

    Washington DC
    5 days ago
  •  ...least two years of experience in software validation, developing automation scripts using tools like Selenium and Newman, and conducting API testing. This full-time position involves working with cross-functional teams and requires flexibility for overtime as needed.... 
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    Full time

    mPower Software Services

    Baltimore, MD
    2 days ago
  • $90k - $110k

     ...Discover your career's true potential at Advanced Programs Inc. (API), leaders in national security solutions since 1969! Join our...  ...chance to be part of something extraordinary! SUMMARY Quality Engineer III is responsible for ensuring products and processes meet... 
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    advance programs

    Columbia, MD
    21 days ago
  • ID Dataweb is seeking a Support Engineer in Washington, D.C. to resolve complex technical issues across customer integrations, particularly focusing on APIs and authentication flows. This role involves troubleshooting, automating processes, and enhancing platform reliability... 
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    ID Dataweb

    Washington DC
    5 days ago
  •  ...benefiting from continuous cycles of innovation. With operators and engineers under one roof, we close the gap between lab and field-what we...  ...services across edge and backend environments Develop APIs and data pipelines to support analysis and automation Integrate... 
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    Metrea Management LLC

    Annapolis Junction, MD
    2 days ago
  • $90k - $115k

     ...seeking a detail-oriented and technically skilled QA Automation Engineer to design, develop, and maintain automated testing solutions that...  ...maintain automated test frameworks and test scripts for web, API, mobile, and/or backend applications. Create and implement QA... 
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    Vertical Screen

    Laurel, MD
    3 days ago
  • $86k - $138k

     ...QA/Test Engineer Job Locations US-MD-Annapolis Junction | US-NJ-Basking Ridge Requisition ID 2026-166807 Position...  ...evaluating non-deterministic system outputs Experience with API testing, integration testing, and end-to-end testing Familiarity... 
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    Peraton

    Annapolis Junction, MD
    1 day ago
  • $10k

     ...knowledge of Government test and evaluation concepts all related engineering acquisition and operations activities as needed to suppo1t the...  ...both Selector Testing and Visual Testing Experience with API automation tools, project uses TestNG, REST Assured Designing... 
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    Wyetech

    Columbia, MD
    9 days ago
  • Eliassen Group seeks a Lead Software Engineer in Rockville, MD. This hybrid role involves integrating COTS platforms with internal systems, focusing on GraphQL API design and integration architecture. You will lead vendor collaboration, mentor peers, and ensure performance... 
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    Eliassen Group

    Rockville, MD
    3 days ago
  • $130k - $210k

     ...you are applying for. Eight (08) years of experience as a Test Engineer (TE) on programs of similar scope, type, and complexity. Bachelor...  ...both Selector Testing and Visual Testing Experience with API automation tools: project uses TestNG, REST Assured Implementation... 
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    Constellation Technologies, Inc

    Columbia, MD
    4 days ago
  • $10k

     ...knowledge of Government test and evaluation concepts all related engineering acquisition and operations activities as needed to support the...  ...scripts. Experience with selector testing, visual testing, API automation tools (TestNG, REST Assured). Designing, developing... 
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    Wyetech

    Columbia, MD
    4 days ago
  •  ...Performance EngineerRole Summary We are seeking a Senior Performance Engineer to serve as a technical leader responsible for ensuring large-...  .... Analyze and optimize autoscaling behavior, load balancing, APIs, and distributed workloads. Evaluate cost?performance... 
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    Vaco

    Laurel, MD
    1 day ago
  •  ...Ideal Qualifications ~2+ years of experience in backend engineering, AI automation, or complex systems integration. ~ Proven ability...  ...integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems. High level of comfort... 
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    Outlier AI

    Washington DC
    6 hours agonew
  • $190k - $215k

     ...other. What You'll Do: Security Operations and Enablement Engineering is the layer between what the security organization needs and...  ...into precise technical solutions including workflow automations, API integrations, internal tooling, and custom dashboards — and... 
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    Huntress

    Columbia, MD
    3 days ago
  • $100k - $120k

     ...SECURITY CLEARANCE OF TS/SCI and FSP eligible As a System Engineer with network expertise, working with our Client's product suite...  ...of Python and/or other scripting languages (ruby, perl, RESTful APIs) Qualifications Must be a US Citizen MUST HAVE A MINIMUM... 
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    sprysquared.com

    Columbia, MD
    1 day ago
  • $86.9k - $198k

    Dataflow Systems Engineer As a Dataflow System Engineer on our team, you will shape the evolution of mission data governance by leading modernization...  ...or software that deal with data exchange, interfaces, or APIs Experience defining and modeling business processes and... 
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    Part time
    Local area

    Booz Allen Hamilton

    Columbia, MD
    2 days ago
  • $86.9k - $198k

    Overview Dataflow Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture...  ...systems or software that deal with data exchange, interfaces, or APIs Experience defining and modeling business processes and workflows... 
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    Phase2 Technology

    Columbia, MD
    2 days ago
  • $104k - $166k

     ...Cloud Software Engineer - AI/ML Project Top Secret/SCI w/Poly Job Locations US-MD-Laurel Requisition ID 2026-16...  ...Architecture design and development ~ Proficiency in using AWS SDKs and APIs ~ Expertise in Infrastructure as Code (IaC) tools like... 
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    Peraton

    Laurel, MD
    4 days ago
  •  ...Encoda is seeking a Software QA Engineer in Washington, DC, to support end-to-end quality of their SaaS platform. This role involves developing and executing test plans, performing backend data validation, and contributing to CI/CD processes. Candidates should have a... 

    Encoda LLC

    Washington DC
    8 days ago
  • $176k - $282k

    Senior Systems Engineer Top Secret/SCI w/Poly Job Locations: US-MD-Laurel Requisition ID: 2026-165938 Position Category: Information Technology...  ...engineers on best practices in Java/Spring Boot development, API documentation (OpenAPI/Swagger), and cloud-native patterns.... 
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    Peraton

    Laurel, MD
    4 days ago
  • $168k - $240k

     ...finalist in 2021! Belay Technologies is seeking a Senior Systems Engineer (DevOps Engineer) to join our intel team. We are seeking a...  ...systems, cloud networking, and security principles Desired Skills API & SDK Tooling: Experience working with OpenAPI specifications and... 
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    Belay Technologies

    Columbia, MD
    1 day ago
  •  ...delivering measurable business outcomes through advanced AI, data, and engineering capabilities. Our mission is to operationalize AI at scale and...  ...Automation & Scripting: Python, Ansible, Terraform, Git, REST APIs, Netmiko / NAPALM  Required Qualifications: ~5–10 years... 
    Full time
    Remote work
    Night shift
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    Accellor

    Laurel, MD
    4 days ago
  • $120k - $150k

     ...Job Description We are seeking an HVAC Mechanical Engineer / Project Developer to join our federal team that specializes in supporting U.S. military and other U.S. federal government sites, primarily within our Mid-Atlantic / National Capital Region (VA/MD/DC area... 
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    For subcontractor
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    Johnson Controls

    Maryland, MD
    8 hours ago
  •  ...Aquinas Consulting is currently looking to fill a remote Quality Engineer - Automation job with a key client in the Hospitality Space. If...  ...Leverage working knowledge of TOSCA, Browserstack, Postman, Ready API, Selenium, and Playwright automation frameworks to support... 
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    Aquinas Consulting

    Bethesda, MD
    15 days ago
  • Syms Strategic Group, LLC is seeking a talented Senior Systems Engineer to support modern healthcare transaction processing. This full-time...  ..., as well as expertise in designing and integrating RESTful APIs. The ideal candidate will possess a Bachelor's degree in Computer... 
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    Full time

    Syms Strategic Group, LLC

    Columbia, MD
    1 day ago
  • $155k - $195k

     ...capabilities. This is not a ticket-only administrator role. You will work hands-on with advanced compute infrastructure, improve how engineers work day to day, and build the documentation and repeatable processes that keep mission systems moving. What Makes This... 
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    Worldwide
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    Intelliforce-IT Solutions Group

    Annapolis Junction, MD
    15 days ago
  •  ...Job Description Job Description WHO IS HILLIS-CARNES? Hillis-Carnes Engineering Associates (HCEA) is a multi-disciplined ENR Top 500 engineering firm with 20 offices in the mid-Atlantic and Florida. We have demonstrated a history of success for the past 35 years.... 
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    Hillis-Carnes

    Annapolis Junction, MD
    13 days ago
  • A leading technology company based in Bethesda, MD seeks a skilled professional to join IBM Consulting focusing on API design and MuleSoft integration. The successful candidate will leverage expertise in the MuleSoft Anypoint platform, ensuring optimal integration of APIs... 

    IBM

    Bethesda, MD
    2 days ago
  • A leading technology company is seeking a skilled API Developer to design and develop APIs using MuleSoft's Anypoint platform. The ideal candidate will have expertise in API design principles, along with proficiency in Java and ESB-based applications. Must possess an active... 

    IBM

    Washington DC
    5 days ago