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Software Engineer Jobs in Washington, DC

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Senior Software Engineer (Boundary Traffic Management) Warner Bros. Discovery

Washington

We are hiring a senior software engineer who will solve problems related to API gateway concerns, cross-cluster service meshes, authentication/authorization, and the management of large-scale Istio deployments across many AWS accounts. The engineer will design processes/workflows, with the help of a collaborative team environment using modern, rigorous software development practices that emphasize testability, repeatability, and self-service automation.

16 days ago

Software Engineer Mid Level ELEVI Associates

Annapolis Junction, MD

$170,400–$200,000 / year

Provides specific input to the software components of system design to include hardware/software trade- offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. Desired Skills:• Experience building and publishing Sprint Boot Rest APIs• Experience with eVo including integrating with Greybox, Mockito, or other methods of performing low side development that will integrate with high side infrastructure• Experience with Bash scripting and other Linux based tools.

30+ days ago

Mid-Level Software Engineer Leidos Holdings Inc

Chantilly, VA

$87,100–$157,450 / year

If you're passionate about solving complex technical challenges, learning emerging technologies, and developing software that directly supports mission success, this is an exciting opportunity to grow your career while making a meaningful difference. As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure, cloud-native solutions.

30 days ago

Software Engineer Ii/Iii (Java) Prosync

Annapolis Junction, MD

A Bachelor’s degree or higher in Computer Science or a related discipline from an accredited college or university plus fourteen (14) years of experience in software engineering (OR) An Associate's Degree, a High School Diploma or GED plus eighteen (18) years of general software engineering experience. (Note: Software Engineer Level III's require a relevant Bachelor's degree or higher plus twenty (20) years of software engineering experience (OR) an Associate's Degree, a High School Diploma or GED plus twenty-four (24) years of general software engineering experience.) .

6 days ago

Sr. Software Engineer Microsoft Corp

Reston, VA

$119,800–$234,700 / year

The Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers' heterogeneous environments, as well as ensuring the security of our own internal estate. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year.

30+ days ago

Sr. Software Engineer Ts/Sci Poly Leidos Holdings Inc.

Alexandria, VA

$131,300–$237,350 / year

You will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.

30+ days ago

Junior Cloud Software Engineer CyberPoint International LLC

Maryland, MD

Bachelor's degree in Computer Science or a related technical discipline and 0 years of experience in software development, cloud engineering, or a related technical field; OR. This role is an opportunity for an early-career software engineer to work within an Agile development team and gain hands-on experience developing secure, reliable software capabilities across cloud infrastructure environments.

16 days ago

Hybrid Cloud Engineer ECLARO

Washington DC, DC

Quick Apply

Cloud Operations & Reliability: Experience designing highly available systems using Azure-native tools for monitoring, backup, disaster recovery, and cost optimization. Virtualization & Core Infrastructure: Deep expertise in VMware (vSphere, ESXi, NSX, vCenter, SRM) and enterprise compute, storage, networking, and Active Directory.

12 days ago

2027 Graduate – Software Engineer; Data Scientist; Ontologist – Threat Analytic Systems Johns Hopkins Applied Physics Laboratory

Laurel, Maryland

Full time

We are a team of software engineers, data scientists, and knowledge representation specialists who partner with experts across a wide range of domains including countering weapons of mass destruction (CWMD), special operations, intelligence analysis, biothreat security, online disinformation, and disease surveillance. Our goal is to research and build innovative AI-enabled systems that can identify and prioritize relevant data in a timely and scalable manner and accelerate our sponsors’ ability to observe and act on threat activities.

30+ days ago

Software Engineer 2 - Team Lead (Cloud/Dev Ops) Navius Technologies

Annapolis Junction, Maryland

$208,962–$254,740 / year

Contribute to system-level design, including hardware/software tradeoffs, software reuse strategies, and effective use of COTS/GOTS components versus new development. Bachelor's degree in Computer Engineering, Computer Science, Electrical Engineering, Math, or Physics is required, or an equivalent combination of education, training, and experience.

30+ days ago

Enterprise - Software Engineer - AI, AWS, REST Erias Ventures

Maryland

Experience with Next-Gen Coding Agents: Proven track record of integrating advanced AI agents, specifically Claude Code or Google's Antigravity / Gemini agentic workflows, into your daily software engineering routine. Context & Workflow Management: Ability to guide AI agents through complex, multi-repository application architectures, managing context efficiently and critically auditing agent-generated code for security, performance, and architectural alignment.

30+ days ago

2027 Internship - Software Engineer/Data Scientist/Ontologist - Threat Analytic Systems Johns Hopkins Applied Physics Laboratory

Laurel, Maryland

Part time

We are a team of software engineers, data scientists, and knowledge representation experts who partner with experts across a wide range of domains including countering weapons of mass destruction (CWMD), special operations, intelligence analysis, biothreat security, online disinformation, and disease surveillance. Our goal is to research and build innovative AI-enabled systems that can identify and prioritize relevant data in a timely and scalable manner and accelerate our sponsors’ abilities to observe and act on threat activities.

22 days ago

Sales Engineer CoolSys

Catonsville, MD

$75,000–$90,000 / year

Responsibilities: The Sales Engineer will bridge the gap between our engineering team and customers, providing expert advice and technical solutions that help clients understand and utilize our products. Provide valuable feedback from customers to the engineering and product development teams to influence future product offerings.

7 days ago

DevSecOps Engineer Sparks Group

Manassas, VA

$145,000–$180,000 / year
Quick Apply

U.S. citizenship and the ability to obtain a TS/SCI clearance; experience supporting defense programs or working with RMF, NIST 800-53, STIGs, cloud security, or automated security scanning is preferred. Partner with software engineering, cybersecurity, and operations teams to troubleshoot deployment issues, integrate security controls, and continuously improve development and release processes.

8 days ago

Senior Software Engineer - NatSec Snowflake Inc

McLean, VA

$200,000–$287,500 / year

To be successful in the area, you will need to have (and continue to build) a broad and in-depth knowledge base on cloud infrastructure, privacy, and governance, compliance controls, data security and data residency in various aspects of Snowflake. We look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset - who rapidly test emerging capabilities to discover simpler, more powerful ways to deliver results.

30+ days ago

Mid-Level Software Engineer CACI

Sterling, Virginia

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. You will serve as a key technical contributor on our development team, building responsive, scalable, and high-performance applications that solve complex challenges in the field of counter unmanned systems (C-UxS) detection and mitigation.

30+ days ago

Software Development Engineer, AWS Route 53 Global Resolver, AWS Route 53 Global Resolver Amazon.com Inc

Herndon, VA

Our service is quickly growing and we"re expanding in multiple directions: adding new features and functionality to our DNS services, better traffic management, new AWS integrations, improving our health check capabilities, and expanding with new security services and routing space. Our team builds and operates a globally distributed DNS resolution service that enables AWS customers to securely resolve internal and external DNS names across regions, networks, and hybrid environments.

30+ days ago

Sr Software Engineer - Big Data VeriSign Inc

Reston, VA

$164,300–$222,300 / year

The ideal Engineer is an individual who can bring ideas from all areas, is proactive, has a strong sense of urgency and ownership, and is used to deal with distributed systems, large-scale system design, networking, data storage and security. In this role the Engineer will be responsible for implementing systems to gather and analyze large data sets representing network/application traffic flows, DNS and Web content data and much more to derive actionable operational and business intelligence.

16 days ago

Full Stack Engineer / Software Developer (CBP) Agile Defense

Ashburn, Virginia

Agile's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Learning and Development opportunities as well as other optional benefit elections. U.S. Customs and Border Protection runs continuous operations across more than 300 land, air, and sea ports of entry, plus Border Patrol stations and the Air and Marine Operations Center.

30+ days ago

Voice System Test Engineer (FAA) Jobot

Columbia, MD

$120,000–$180,000 / year
Quick Apply

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8 days ago

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Software Engineer Jobs in Washington, DC

Senior Software Engineer (Boundary Traffic Management) Warner Bros. Discovery

Software Engineer Mid Level ELEVI Associates

Mid-Level Software Engineer Leidos Holdings Inc

Software Engineer Ii/Iii (Java) Prosync

Sr. Software Engineer Microsoft Corp

Sr. Software Engineer Ts/Sci Poly Leidos Holdings Inc.

Junior Cloud Software Engineer CyberPoint International LLC

Hybrid Cloud Engineer ECLARO

2027 Graduate – Software Engineer; Data Scientist; Ontologist – Threat Analytic Systems Johns Hopkins Applied Physics Laboratory

Software Engineer 2 - Team Lead (Cloud/Dev Ops) Navius Technologies

Enterprise - Software Engineer - AI, AWS, REST Erias Ventures

2027 Internship - Software Engineer/Data Scientist/Ontologist - Threat Analytic Systems Johns Hopkins Applied Physics Laboratory

Sales Engineer CoolSys

DevSecOps Engineer Sparks Group

Senior Software Engineer - NatSec Snowflake Inc

Mid-Level Software Engineer CACI

Software Development Engineer, AWS Route 53 Global Resolver, AWS Route 53 Global Resolver Amazon.com Inc

Sr Software Engineer - Big Data VeriSign Inc

Full Stack Engineer / Software Developer (CBP) Agile Defense

Voice System Test Engineer (FAA) Jobot

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