API Jobs in District of Columbia

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81 - 100 of 2,325 Jobs

QA Engineer

Motion Recruitment Partners, LLC

•

Reston, Virginia, USA

Full-time

A security company based in Reston, VA is looking to hire a full-time QA Engineer. This is a fully onsite position. The organization develops advanced software and biometric systems used in global efforts to combat terrorism and secure international borders. Their solutions include real-time identity screening, flight pattern analysis, and physical hardware such as fingerprint and iris scanners. This role involves hands-on testing of complex software systems that support mission-critical operati
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Posted 15 days ago | Updated 17 hours ago

DevOps Engineer (TS/SCI with CI Poly Required)

Motion Recruitment Partners, LLC

•

Washington, District of Columbia, USA

Full-time

A mission-driven SaaS company is seeking a Forward Deployed Engineer to help elevate platform observability, reliability, and performance. This role directly supports national security objectives by ensuring operational excellence across containerized and cloud-based infrastructure. Key Responsibilities: Deploy and support secure solutions for federal customersIntegrate with CI/CD pipelines and source control (GitHub, Bitbucket, Azure DevOps)Collaborate with engineering, product, and security te
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Posted 47 days ago | Updated 17 hours ago

Software Developer

Booz Allen Hamilton

•

Washington, District of Columbia, USA

Full-time

Job Number: R0221086 Software Developer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As a sen
Posted 19 days ago | Updated 9 hours ago

Data Engineer, PHP

Motion Recruitment Partners, LLC

•

Silver Spring, Maryland, USA

Full-time

Motion Recruitment delivers IT Talent Solutions across North America. Our specialized team-based recruitment model's success is proven through our track record in filling the most challenging IT positions for startup and enterprise clients. Areas of expertise range across Software, Mobile, Data, Infrastructure, Cybersecurity, Product, and UX. We're also the proud creators of Tech in Motion and the Timmy Awards, our community event series and award program connecting tech enthusiasts to meet, lea
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Posted 43 days ago | Updated 17 hours ago

Senior Software Engineer - .NET Core/React - Fintech

Motion Recruitment Partners, LLC

•

Washington, District of Columbia, USA

Full-time

This is a full-time role with a high-growth company in the payments and commerce space, supporting some of the world's largest brands. This position is hybrid preferred but open to remote. You'll work with .NET Core, React (or Angular), and SQL to build secure, scalable web applications that power in-store, online, and mobile experiences across industries. The company offers the opportunity to work on a global, enterprise-grade platform with a tight-knit engineering team. If you're passionate ab
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Posted 46 days ago | Updated 17 hours ago

Application Developer (Axway API gatway)

KK Associates

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Remote or US

Contract

Title : Application Developer(Axway API Gateway) Location : Remote Duration : 12+ Months Job Description: Primary - Axway API gateway (Vordel), Web services, JSON, SOAP/REST API Secondary - Java, Spring, SQL, Microservices We seek a skilled Axway API Gateway Engineer to manage and optimize our enterprise API Gateway systems. Responsible for configuring and managing the day-to-day operations of the Axway API Gateways, monitoring the gateway performance, and troubleshooting any issues that a
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Posted 60+ days ago | Updated 2 hours ago

Sr. Developer - Python & AI/ML

Mindlance

•

Washington, District of Columbia, USA

Third Party, Contract

Role: Sr. Developer - Python & AI/ML Location: Washington, DC - (Preferred Local Candidate) Duration: Long Term Hybrid Onsite: 4 days onsite per week from Day 1 Job Description: We are seeking a highly skilled Sr. Python Developer with expertise in cloud technologies (Google Cloud Platform or Azure) and AI/ML, including Generative AI (GenAI) and Large Language Models (LLMs). The ideal candidate should have experience with Vertex AI and the ability to navigate multi-cloud environments (Google C
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Posted 60+ days ago | Updated 20 days ago

Tenable Security Engineer

Booz Allen Hamilton

•

Washington, District of Columbia, USA

Full-time

Job Number: R0221395 Tenable Security Engineer Key Role: Join the Security Operations Center (SOC) team as a Tenable Security Engineer. I mplement and optimize enterprise vulnerability management solutions using Tenable.sc, Nessus, and other components of the Tenable ecosystem. I ntegrate Tenable with other enterprise security platforms and ensure that the vulnerability management program supports continuous monitoring, compliance, and risk reduction objectives . D eploy, configure, and optimize
Posted 8 days ago | Updated 9 hours ago

AWS DevOps/ Cloud Engineer (Top Secret Clearance)

ALTA IT Services

•

Alexandria, Virginia, USA

Full-time

AWS DevOps/ Cloud Engineer Per Federal Govt Contract U.S. Citizenship Required Active Top Secret clearance Required MUST be willing to obtain CI Poly 100% Onsite in Alexandria or Chantilly, VA Direct Permanent Hire Plus Benefits package Responsibilities: The primary duties will be to support the deployment of microservices via a DevSecOps pipeline within a Linux-based multi-tenant environment. Develop, update, and maintain GitLab CI/CD pipeline code Configure, troubleshoot, and deploy dock
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Posted 16 hours ago | Updated 5 hours ago

ServiceNow Developer

Zachary Piper Solutions, LLC

•

Columbia, Maryland, USA

Full-time

Piper Companies is looking for a ServiceNow Developer to join a a premier healthcare organization in Columbia, Maryland. This is a long term opportunity with a great hybrid schedule! Responsibilities for the ServiceNow Developer: Design, code, and troubleshoot applications on the ServiceNow platform using languages like JavaScript, Jelly, and HTMLIntegrate ServiceNow with other programs and third-party systems via APIsAnalyze system performance and implement enhancements to ensure optimal funct
Posted 19 days ago | Updated 15 days ago

Full Stack Software Developer

Accenture LLP

•

Tysons, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 51 days ago | Updated 9 hours ago

MuleSoft Developer - SCON

Accenture LLP

•

Arlington, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 8 days ago | Updated 9 hours ago

Software Reverse Engineer

Base-2 Solutions, LLC

•

Bethesda, Maryland, USA

Full-time

Job Description Working experience in software engineering and related technologies. Experience in sizing and scoping, in design, implementation and delivery of mobile application solutions using iOS and/or Android development environments.Provide malicious code reverse engineering to isolate, review, analyze, and reverse-engineer potentially malicious programs recovered from compromised computer systems and networks.Research new trends, techniques, and packaging of malicious software to stay cu
Posted 5 days ago | Updated 9 hours ago

ON-SITE FTE Role: Solutions Architect with JAVA, Cloud, Spring-boot, Microservices & "AWS Certified Solutions Architect"

Satsyil Corporation

•

McLean, Virginia, USA

Full-time

Role: Solutions Architect - "AWS Certification"Location: 1775 Tysons Blvd, VA - (ON-SITE) Duration: FTE.Job Description: Satsyil is seeking an experienced Solution Architect with a strong background in custom applications development using Java/J2EE, Spring Boot, and Microservices. The ideal candidate will have at least 10+ years of hands-on experience in designing and developing robust applications that leverage modern Cloud Native architectures. Responsibilities: -Develop and maintain high-qua
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Posted 60+ days ago | Updated 9 days ago

Junior Microsoft Solutions Analyst

NuAxis LLC

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Washington, District of Columbia, USA

Full-time

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. We know tech, but we love people. 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 J
Posted 49 days ago | Updated 8 hours ago

Urgent opening for Boomi Integration & API Architect - Remote - Contract

ITBuild Solutions

•

Arkansas, USA

Contract, Third Party

Hi I hope you are doing well. This is Rahul from IT Data Build and I have a new position that may be relevant to your candidature. Please find details below and let me know with an updated copy of your Resume and contact details if interested so that I can present your profile to my Hiring manager. Position: Boomi Integration & API Architect Location: Remote Job Type: Contract Job Description:- We currently have an opportunity for Boomi Integration & API Architect" with one of our client i
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Posted 60+ days ago | Updated 1 day ago

Senior Staff Engineer, Software Autonomy Applications (R3265)

Shield AI Inc

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Washington, District of Columbia, USA

Full-time

The Software Applications Engineer will provide technical expertise and support to customers during the implementation and use of Shield AI enterprise software products. This role involves working closely with customers to understand their requirements and ensuring successful product integration for AI & Autonomy development. What you'll do: Become an expert user of the Hivemind enterprise software stack. Provide technical support and training to customers. Develop AI & Autonomy applications usi
Posted 51 days ago | Updated 9 hours ago

Software Engineer (ICAM)

Base-2 Solutions, LLC

•

Reston, Virginia, USA

Full-time

This position is responsible for working with DoD, IC, and Federal customers to develop, deploy and configure data centric Zero Trust solutions. These solutions should adhere to Zero Trust best-practices, reference frameworks, regulations, and guidelines. Position requires interfacing with customer stakeholders and engineering teams. Qualifications Experience with data centric security solutions and software engineering. Experience with programming in Python. Experience with programming in Golan
Posted 3 days ago | Updated 9 hours ago

Senior Automation Engineer in Test

Costar Group

•

Arlington, Virginia, USA

Full-time

Senior Automation Engineer in Test Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information
Posted 1 day ago | Updated 9 hours ago

FLEX Full - Stack Developer, Marriott Associate Design System - MADS

Marriott International

•

Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. Marriott International is seeking a highly engaged and motivated Senior Software Engineer to join a high-performing and fast-paced application development team. The Engineer will be responsible for designing, developing, and implementing enterprise-level applications using ReactJS, NextJS, NodeJS, GraphQL, and TypeScript. The ideal candidate should have a solid understanding of full-stack solutions with a focus on front end development, experience i
Posted 4 days ago | Updated 9 hours ago