Senior Software Developer Jobs in District of Columbia

Refine Results
261 - 280 of 2,341 Jobs

Senior React Developer (10+ Years Experience) - Remote

URSI Technologies Inc.

•

Remote

Contract, Third Party

Position Senior React Developer (10+ Years Experience)Location RemoteDuration 1+ Year (Extendable) Job Description: We are seeking a highly skilled Senior React Developer with over 10 years of experience in frontend development. The ideal candidate will have deep expertise in JavaScript, React.js, TypeScript, and modern UI/UX principles. You ll be responsible for leading frontend architecture, mentoring developers, collaborating with cross-functional teams, and delivering high-performance, scal
Easy Apply
Posted 51 days ago | Updated 1 day ago

PeopleSoft Developer, Senior-Level

The Squires Group, Inc

•

Herndon, Virginia, USA

Full-time

Overview Our client is an award winning integrator assisting various federal agencies with transforming how they deliver their HR Services to over 500,000 employees worldwide. They are in need of a Senior-Level Peoplesoft Developer with Federal Experience to develop custom payroll solutions and remediate application defects and incidents related to the PeopleSoft HCM 9.2 application. This role is based in Herndon, VA and offers a REMOTE schedule. Per our Federal Government Contract, candidates
Easy Apply
Posted 31 days ago | Updated 22 hours ago

Senior Full Stack Big Data Software Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0220917 Full Stack Big Data Software Engineer, Senior 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 sof tware, 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 sof tware and systems from vision to production-ready. This role is mo
Posted 31 days ago | Updated 1 hour ago

Java/J2EE Senior Developer

Apex Systems

•

Tysons, Virginia, USA

Full-time

Job#: 2065154 Job Description: Job Description: Design, develop, and maintain Java-based applications to support the client's business operations.Collaborate with product managers, designers, and other stakeholders to understand user requirements and translate them into technical specifications.Ensure the performance, quality, and responsiveness of applications.Develop and implement microservices architecture to enhance application scalability and maintainability.Participate in code reviews, pr
Easy Apply
Posted 60+ days ago | Updated moments ago

Sr. Salesforce UI Developer

Tetrahed

•

Remote or The Woodlands, Texas, USA

Contract

Job Summary: We are seeking an experienced UI Developer to join our team and help design and develop user interfaces for our Salesforce-based applications. In this role, you will be responsible for translating business requirements and user needs into visually appealing and intuitive user experiences. You will work closely with our Salesforce developers, business analysts, and product managers to ensure a cohesive and seamless user experience across our Salesforce solutions. Key Responsibilitie
Easy Apply
Posted 2 days ago | Updated 1 day ago

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
Posted 8 days ago | Updated moments ago

Senior Full Stack Cloud Software Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0220915 Full Stack Cloud Software Engineer, Senior 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 sof tware, 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 sof tware and systems from vision to production-ready. This role is more
Posted 31 days ago | Updated 1 hour ago

Senior Connect developer

ProIT Inc.

•

Washington, District of Columbia, USA

Contract

Job description: AWS Cloud with hands-on experience in Contact Centre technologies Hands on experience on developing Amazon Connect flows, queues, routing profiles etc. Hands on experience on integrating the lambda functions, Lex Bot in AWS Connect. Should have good experience on how end-to-end IVR works and integration of different AWS services. Should have good knowledge on Agile process. Should be a passionate learner and are motivated to take up new challenges
Easy Apply
Posted 60+ days ago | Updated 3 hours ago

Senior Node.js API Developer

Synechron

•

Sterling, Virginia, USA

Full-time, Third Party

We are At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development in
Easy Apply
Posted 10 days ago | Updated 1 day ago

Senior Full Stack Software Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0221712 Full Stack Software Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your te chn ical skills with big picture thi nk ing to serve as the lead to modernize a client critical mission system? You'll have the chance to contribute to transitioning mission data flows from legacy systems to a modernized data flow architecture, defining te chn ical and process improvements to achieve improved mission performance and compliance and defining improved dec
Posted 11 days ago | Updated 1 hour ago

Senior Software Engineer

Parsons Services Company

•

Centreville, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Senior Software Engineer to join our te
Posted 60+ days ago | Updated moments ago

Senior Python SDR Software Engineer

Leidos

•

Fort Meade, Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for a Senior Python SDR Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company ma
Posted 13 days ago | Updated 20 hours ago

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
Easy Apply
Posted 8 days ago

Senior Software Integration Engineer (Onsite)

RTX Corporation

•

Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-16 Country: United States of America Location: VA541: 22110 Pacific Blvd, Dulles 22110 Pacific Boulevard Building CC3, Sterling, VA, 20166-6913 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: TS/SCI Raytheon Company, Managed By Collins Aerospace. Collins Aerospace, an RTX company, is a leader in
Posted 20 days ago | Updated moments ago

Senior Principal Engineer, Software Engineering

RTX Corporation

•

Annapolis, Maryland, USA

Full-time

Date Posted: 2025-06-23 Country: United States of America Location: HMD31: Annapolis, MD 2551 Riva Road , Annapolis, MD, 21401-7435 USA Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: ARINC Incorporated d/b/a Collins Aerospace has an opening for a Senior Principal Engineer, Software Engineering in Annapolis, MD. This is a hybrid role, individual must work in the Annapolis, Maryland office 3 times per week and can work remote two
Posted 15 days ago | Updated moments ago

Senior Software Engineer

Base-2 Solutions, LLC

•

Fort Meade, Maryland, USA

Full-time

Annual Salary Range: $180,000 to $220,000 with Full Benefits to include Health/Dental/Vision and PTO. Description: Base-2 Solutions is looking for a top-notch software engineer to join our team. We are driven to solve challenging customer problems by leveraging innovative technical solutions. Our software engineers develop the next-generation technologies that drive decision making and impact our national defense. We're looking for engineers who bring fresh ideas from all areas, including inform
Posted 60+ days ago | Updated moments ago

Senior Software Engineer

Leidos

•

Annapolis, Maryland, USA

Full-time

The Software Engineer will perform software development lifecycle (SDLC) activities as a member of an Agile development team building a large complex enterprise system. Development includes the full range of turning Agile user stories into implementable concepts, through development, unit testing, integration and test, and deployment of the new capabilities for the large complex enterprise system. Following the Behavior-driven Development (BDD) pattern, developers are responsible for implementin
Posted 60+ days ago | Updated moments ago

Hybrid Position: Looking Tech Lead Documentum xCP Developer in Washington, DC

Visionsoft International

•

Washington, District of Columbia, USA

Contract, Third Party

Documentum xCP Developer Location: Washington, DC (Hybrid Position) 12+ Months We are currently seeking a Documentum xCP Developer to join our team in Washington, District of Columbia (US-DC), United States (US). As aDocumentum xCPTech Lead, Architect, and Developer,you will be responsible for designing and delivering enterprise content management (ECM) solutions based on the Documentum xCP platform for a Federal government client.You will collaborate closely with business analysts, developers
Easy Apply
Posted 2 days ago | Updated 2 days ago

Senior Software Engineer

BlueHalo

•

Annapolis, Maryland, USA

Full-time

At BlueHalo,an AV Company, we don't just witness the future of national security - we create it. In our relentless pursuit of innovation, we are expanding our team and actively seeking a Senior Software Engineer to join a groundbreaking program based in Annapolis Junction, MD. Your expertise in software development and leadership will play a critical role in solving complex problems and driving technological advancements in national defense. Imagine being part of a mission that challenges the
Posted 60+ days ago | Updated moments ago

C / C++ / Java Software Developer

Cymertek Corporation

•

Annapolis, Maryland, USA

Full-time

C / C++ / Java Software Developer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and versatile C / C++ / Java Software Developer to join our dynamic team. In this role, you will work on developing, testing, and optimizing high-performance software solutions across multiple platforms. The ideal candidate will be passionate about coding, problem-solving, and working in a collaborati
Posted 60+ days ago | Updated moments ago