Senior Software Engineer Jobs in District of Columbia

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Senior Staff Software Engineer, Backend (Platform - FinHub)

Coinbase

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the

Senior Systems Test Engineer (ONSITE)(No C2C/H1B/EAD)

NetSource, Inc.

Merrifield, Virginia, USA

Contract

No C2C/H1B/EAD - Since this is a government contract. Please note that this is a 3-month contract position. Client is looking for a Senior System Engineer and Tester to join our Engineering, Delivery & Mobile Technology team to support one of our customers. The selected candidate will conduct technology evaluations assessing the feasibility of proposed concepts, develop requirements documents and statements-of-work to support the internal customers business needs, design and implement efficient

Cyber Software Engineer

Leidos

Columbia, Maryland, USA

Full-time

Who We Are: Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets. Job Description: The Leidos Offensive Cyber Operation (OCO) team of talented cyber software engineers are actively developing offensive cyber foundational tool kits for customers with mission critical requirements to detect, deny, degrade, disrupt and d

Senior Full Stack Developer (Java, Angular, AWS Migration)

Lumen Solutions Group Inc.

Reston, Virginia, USA

Contract

Job Title: Senior Full Stack Developer (Java, Angular, AWS Migration) Location: Reston, VA (Hybrid - Onsite once a week) Contract Duration: 9 Months (with potential extensions) Rate: Up to $75/hr W2 | $87.50/hr C2C Clearance: Must be eligible to work on Federal healthcare programs About the Role:We are seeking a Senior Full Stack Developer with strong backend and frontend development expertise to join our dynamic team. This role is ideal for a hands-on developer who thrives in an Agile environme

Systems Engineer with software development experience

CCS Global Tech

Fort Meade, Maryland, USA

Full-time

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th

Sr Staff Software Engineer, Storage & Caching

Pinterest, Inc.

Remote or Seattle, Washington, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility

AI Engineer, Senior Architect (Software)

Clarity Innovations

Fort Meade, Maryland, USA

Full-time

Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on challenges in Inf

Senior Engineering Manager / Software - Flight Simulation (Onsite)

RTX Corporation

Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-27 Country: United States of America Location: HVA34: Sterling, VA 22640 Davis Dr , Sterling, VA, 20164-7104 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Senior Engineering Manager / Software - Flight Simulation (Onsite) The Simulation & Training Solutions (STS) Software Engineering de

Software Engineer

eSolutionsFirst, LLC

McLean, Virginia, USA

Full-time

The Role We're seeking a mid to senior-level full-stack engineer to join our remote-first team. You'll contribute across our entire technology stack while helping shape our platform's architecture and implementation. This is a multifaceted position in a startup environment where you'll wear multiple hats and have significant impact on our AI agent platform's direction. Primary Responsibilities Contribute to both frontend and backend development across our technology stackBuild and maintain Go-ba

Senior Data Engineer

Jobot

Bethesda, Maryland, USA

Full-time

Work on data driven strategies to apply AI and ML to novel drug discovery, at the forefront of biotech innovation. This Jobot Job is hosted by: Charles Simmons Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $180,000 per year A bit about us: Advancements in AI and drug discovery are creating more candidate drugs than the industry can progress because of the high cost and time of clinical trials. Recognizing that this development

Senior Manager, Software Engineering (Enterprise Platforms Technology)

Capital One

McLean, Virginia, USA

Full-time

Senior Manager, Software Engineering (Enterprise Platforms Technology) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging

Lead Software Engineer

Realm One

Maryland, USA

Full-time

We're seeking a Lead Software Engineer to collaborate with system users, requirements owners and developmental contractors to translate operational requirements. If you are ready to support a high-performing team that truly makes a difference, thencome join us! Job Description: Essential Duties and Responsibilities: Collaborates with system users, requirements owners, and developmental contractors to translate operational requirements into software requirements, designs, and implementations.P

Software Development Engineer in Test (SDET)

PETADATA

McLean, Virginia, USA

Full-time, Third Party, Contract

Position: Software Development Engineer in Test (SDET) Location: McLean, VA Experience : 9+ Years Work Type: Full-time (Any Visa) Day 1 Onsite, 3 days office Job Summary: We are seeking an experienced Software Development Engineer in Test (SDET) to join our team. The ideal candidate will have solid experience with Cypress and Java, and expertise in API/Microservices test automation. The SDET will be responsible for designing, developing, and maintaining automated tests for our applications.

Software Engineer With Poly Early to Mid

Lockheed Martin

Maryland, USA

Full-time

Job ID: 688056BR Date posted: Jun. 10, 2025 Description:THE WORK This role collaborates with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This role involves supporting the development of data analytics solutions and contributing to agile development projects. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence.

Senior JBoss Engineer

ALTA IT Services

Washington, District of Columbia, USA

Full-time

Senior JBoss Engineer Remote - with occasional meetings in Washington, DC Must be located in the Washington, DC metro area Must be able to obtain Public Trust clearance $145,000-150,000 annually Required Skills and Experience: Experience with JBOSS, Java EE applications, Red Hat In-depth knowledge of Artifactory Proven experience with DevSecOps Engineering Clearance Required: Must be able to obtain and maintain AOPublic Trust Responsibilities: JBOSS Install JBoss EAP on supported platforms (L

Senior JBoss Engineer

System One

Washington, District of Columbia, USA

Contract

Senior JBoss Engineer Remote - with occasional meetings in Washington, DC Must be located in the Washington, DC metro area Must be able to obtain Public Trust clearance $145,000-150,000 annually Required Skills and Experience: Experience with JBOSS, Java EE applications, Red Hat In-depth knowledge of Artifactory Proven experience with DevSecOps Engineering Clearance Required: Must be able to obtain and maintain AOPublic Trust Responsibilities: JBOSS Install JBoss EAP on supported platforms (L

Software Engineer With Poly Early to Mid

Lockheed Martin

Maryland, USA

Full-time

Job ID: 688056BR Date posted: Jun. 10, 2025 Description:THE WORK This role collaborates with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This role involves supporting the development of data analytics solutions and contributing to agile development projects. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence.

Software Engineer with Poly SR to Principle

Lockheed Martin Corporation

Annapolis, Maryland, USA

Full-time

Job Description THE WORK This role involves comprehensive technical planning and execution across the full system lifecycle, including system integration, verification and validation, cost and risk analysis, and sustainment. Proficiency or exposure to Linux is a plus as many systems rely on Linux-based environments for development, deployment, and operational support. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligen

Senior System Engineer (Government)

AT&T Inc.

Oakton, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to

Sr. Full Stack Software Engineer (NYC Hybrid)

T. Rowe Price

Remote or New York, New York, USA

Full-time

Requisition Number: 75954 Position Title: External Description: About this Position At T. Rowe Price, Engineers are pivotal in shaping the future of financial services. Collaborating closely with our business partners, they craft client experiences that redefine investment strategies. We are seeking a talented Software Engineer to join our Technology Development Center in Union Square, NYC. We are looking for innovative technologists who are passionate about tackling complex business, data, and