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As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project. Essential Duties and Responsibilities: The engineer will be heavily involved with the creation, maintenance, and running of Pig and or PySpark analytics and isresponsible for reviewing data ingest tickets and merge requests with other developers on the team.

Themis Insight

Software Engineer (Data Management)

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Proficiency in front-end technologies like HTML, CSS, JavaScript, and a modern JavaScript framework (e.g., React, Angular, Vue) Hands-on experience using LLMs through APIs (e.g., Claude, Gemini). Generative AI-Powered Modernization: Utilize AI to assist in the design and development of front-end components of web applications using modern technologies and frameworks.

Game Plan Tech

Front End Software Engineer

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You'll work closely with cross-functional teams to deliver high-quality, scalable, and reliable server-side solutions that meet the needs of our customers and business objectives. Collaboration: Work closely with product managers, designers, and front-end developers to gather requirements, brainstorm solutions, and implement features.

Backend Software Engineer

Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required ( Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree). Day in the Life: Working directly with clients, managers and technical staff to understand business needs, develop technical plans, and deliver impactful solutions that solve client problems.

ClearEdge

Principal Software Engineer

HS diploma or GED and 16+ years of experience with software engineering, or Bachelor's degree and 12+ years of experience with software engineering, or Master's degree and 10+ years of experience with software engineering. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

YEAR

<p>Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.</p>

Booz Allen Hamilton Inc.

Software Engineer, Senior

This role focuses on hands-on engineering across Java-based microservices, event-driven distributed systems, APIs, MongoDB, AMQ, Kubernetes, AWS, CI/CD automation, and production-grade backend capabilities that are secure, resilient, observable, and aligned with business needs. Demonstrated experience delivering complex backend technology initiatives across microservices, APIs, AMQ-based messaging, integration services, data platforms, cloud-native deployments, and platform modernization.

HOUR

Pinnacle Group Inc

Senior Software Engineer

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FULL_TIME

DAn Solutions is seeking experienced Systems Software Engineers with strong systems programming and database engineering backgrounds to support a mission-critical federal government program. The ideal candidate is comfortable analyzing source code, examining network communications, tracing application behavior, and developing secure, scalable solutions across integrated technology environments.

DAn Solutions

Systems Software Engineer

Talent Acquisition

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.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Mid-Level Software Engineer

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Required experience/education: 8+ years of experience and bachelor's degree Description As a full stack developer on our team, you'll develop, integrate, test, and maintain software capabilities from requirements through production delivery. Position: Full Stack Software Engineer LCAT: Mid Data Engineer (Software Development) Location: DIA HQ, Washington, DC Required clearance and polygraph: Active TS/SCI and CI polygraph.

Nalley Consulting

Full Stack Software Engineer - Sr

Experience Bachelor of Science in Engineering, Computer Science or related discipline in DSP algorithms from an accredited college or university is required; or Four (4) years of RF Software or equivalent experience on projects with similar software processes may be substituted for a bachelor’s degree; or May substitute two (2) years of experience with Masters of Science in Engineering or Computer Science; or May substitute four (4) years of additional DSP experience in lieu of a Bachelor’s Degree. We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers.

Erias Ventures

Enterprise - Senior RF Software Engineer - DSP, Linux, C++

Responsible for designing, developing, and deploying secure, scalable applications that integrate agentic artificial intelligence, large language models (LLMs), knowledge graphs, and traditional enterprise software within Department of Defense (DoD) environments. Working directly with other engineers, architects, data scientists, analysts, and mission users, the Full Stack Developer will deliver agentic AI and knowledge graph features culminating in an enterprise-level analytics platform.

Redhorse Corporation

Full Stack Software Engineer

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.

Sr. Software Engineer TS/SCI Poly

Our employee-owners include acquisition analysts, financial analysts, engineers, configuration specialists, logisticians, technicians, IT professionals, and ship production specialists providing integral, quality support to multiple Navy organizations. Examples include but are not limited to Electrical Engineering, Computer Engineering, Computer Science, Information Technology, or Information Systems, Mechanical Engineering, or Marine Engineering.

ICI Services Corp

Software Engineer IV

As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

BAE Systems Plc

Software Engineer - Level 2

Required experience/education: 4+ years of experience and bachelor's degree Description As a full stack developer on our team, you'll develop, integrate, test, and maintain software capabilities from requirements through production delivery. Position: Full Stack Software Engineer LCAT: Mid Data Engineer (Software Development) Location: DIA HQ, Washington, DC Required clearance and polygraph: Active TS/SCI and CI polygraph.

Full Stack Software Engineer - Mid

The candidate will help to lead projects of significant national importance, guiding the transformation of existing vessels into autonomous platforms and supporting the development of new ships from concept throughdeployment. July 31, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

If taking ideas from concept to working prototype in fast, iterative cycles excites you, and you enjoy solving complex problems in distributed systems, this role will give you the opportunity to have outsized impact on how our organization operates. You will work as a hands-on engineer on a close-knit team, designing and building scalable back-end services and data-intensive systems that support mission-critical applications.

Navius Technologies

Software Engineer 2 - Back-End (Hadoop & Microservices)

Agentic Coding Harness Testing Framework — Build and maintain the framework that executes repeatable tests against agentic coding harnesses, consuming the datasets and scenarios produced by Fuzzy blocks and running them alongside the Data Scientists' InspectAI benchmarks to measure agent performance and reliability. They work closely with Researchers and Data Scientists to convert prototypes, notebooks, and evaluation workflows into reliable, maintainable, and well-tested software, and they support operation of that software across both HS and LS environments.

Precision Solutions

AI Software Engineer

[AW]-iCims

Description We are seeking a Software Engineer to serve as part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project. Seven (7) years' experience as a SWE, in programs and contracts of similar scope, type, and complexity is required; or four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.​

Software Engineer Jobs in Bethesda, MD

Software Engineer (Data Management) Themis Insight

Front End Software Engineer Game Plan Tech

Backend Software Engineer Game Plan Tech

Principal Software Engineer ClearEdge

Software Engineer, Senior Booz Allen Hamilton Inc.

Senior Software Engineer Pinnacle Group Inc

Systems Software Engineer DAn Solutions

Mid-Level Software Engineer Leidos

Full Stack Software Engineer - Sr Nalley Consulting

Enterprise - Senior RF Software Engineer - DSP, Linux, C++ Erias Ventures

Full Stack Software Engineer Redhorse Corporation

Senior Software Engineer ClearEdge

Sr. Software Engineer TS/SCI Poly Leidos

Software Engineer IV ICI Services Corp

Software Engineer - Level 2 BAE Systems Plc

Full Stack Software Engineer - Mid Nalley Consulting

Principal Software Engineer Leidos

Software Engineer 2 - Back-End (Hadoop & Microservices) Navius Technologies

AI Software Engineer Precision Solutions

Enterprise - Software Engineer - Pig, PySpark, Java Erias Ventures

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