56 senior software developer opportunities in Reston updated today
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· Page 1 / 3Requirements Must have: - Strong proficiency in Java and/or C++ - Experience with software development best practices, including version control, testing, and code reviews - Solid understanding of data structures, algorithms, and object-oriented programming principles - Ability to work both independ
Leidos has a job opening beginning in the Spring of 2026 for a Software Developer/Engineer Intern/Co-Op in Reston, VA. Work will consist of a wide range of project tasks to include: web application design and development, securing application components including communications, multi-factor authent
Cross-Domain Software Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) Key Summary We are seeking a talented and innovative Cross-Domain Software Developer to design, implement, and maintain secure solutions for transferring da
Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a co
Responsibilities This opening is in support of a proposal effort (Anticipated Start: August 2026) and is contingent upon contract award Overview: We are building a talent pipeline in support of an upcoming Defense Threat Reduction Agency (DTRA) contract proposal, with anticipated work beginning in A
Associate (Entry-Level) Technical Development Consultant/Enterprise Software Candidates must have foundational knowledge in SQL, Visual Basics, Java, Python or similar language skills required, including experience with database queries, stored procedures, performance tuning, and coding. SQL skill a
RCT is hiring a Senior/SME Software Engineer to support a large technical development program focused on identity, access management (IdAM/ICAM), authentication, authorization, and digital policy systems for a government sponsor. The role involves modernizing legacy applications, building secure clo
SIGINT Software Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking an innovative and driven SIGINT Software Developer to join our team and create cutting-edge solutions for Signals Intelligence operatio
Sr Software Developer/Engineer Location US-VA-Reston ID Category Software Engineer Position Type Regular Full-Time Application Open Date 3/18/2026 Description The Engineer in this role will be supporting DIA customers in the maintenance, functionality, and sustainment of Zero Trust Environments. Thi
CNO Software Developer with C and Python LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a talented CNO (Computer Network Operations) Software Developer with expertise in C and Python to join our team. In
Sr Software Developer/Engineer Location US-VA-Reston ID 2026-11040 Category Software Engineer Position Type Regular Full-Time Application Open Date 3/18/2026 Description The Engineer in this role will be supporting DIA customers in the maintenance, functionality, and sustainment of Zero Trust Enviro
Job Description: Responsibilities: Collaborate with cross-functional teams to understand project requirements and deliver quality web application implementations. Develop impactful features and/or fixes from a back-end development perspective for an enterprise-level web application. Implement new fe
Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Sr. Software Engineer - ServiceNow Developer. Location: Reston, VA. Purpose: Performs in ServiceNow Senio
Leidos Intelligence Sector delivers advanced technology and mission software across cyber, logistics, security operations, and decision analytics, empowering defense and intelligence customers to stay ahead of evolving global threats. Our mission is simple: equip those who protect the nation with th
Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Sr. Software Engineer - ServiceNow Developer. Location: Reston, VA. Purpose Performs in ServiceNow Senior
Sr. Software Engineer (Java Full Stack Developer) Location: Reston, VA Duration: 12Months+ Extension Hourly Rate: Depending on Experience (DOE) Work Authorization: Bachelor’s in IT/CS (or 5+ years of equivalent experience; 4 additional years accepted in lieu of degree). 5+ years in software developm
We are seeking a Junior Software Engineer (Web Developer/Programmer) to support the design, development, and maintenance of high-quality websites and web applications. This role works closely with designers, developers, and content teams to deliver accessible, usable, and standards-compliant web sol
ICF InternationalWe are seeking a Junior Software Engineer (Web Developer/Programmer) to support the design, development, and maintenance of high‑quality websites and web applications. This role works closely with designers, developers, and content teams to deliver accessible, usable, and standards‑compliant web sol
Salary: $115,779 - 196,825 per year Requirements: Bachelors degree in a relevant field from a university accredited by a recognized agency of the U.S. Department of Education Experience required in the Intelligence Community and Agile Software development Minimum of 8 years in Agile Software develop
Science Applications International CorporationJob Description We are seeking a highly skilled and motivated mid-level ServiceNow Software Developer with a focus on CMDB and IT Asset Management (ITAM). As part of our talented team, you will play a critical role in the design, development, and implementation of ServiceNow solutions that streamlin
The Software Developer, Senior is responsible for Power Platform expertise, web development capabilities, and cloud architecture knowledge with experience in Project Management and Agile methodologies. This position involves interacting with project stakeholders and designing solutions to meet their
Senior Software Developer We are seeking a highly skilled, dynamic developer with full stack expertise using Python and JavaScript technologies. The developer will support web and mobile applications used by researchers and clinicians at the National Institute of Allergy and Infectious Diseases (NIA
Senior Software Developer The Capabilities, Analysis and Development (CAD) division of Applied Research Associates, Inc. (ARA) has an outstanding opportunity for a Senior Software Developer to lead a multi-disciplinary team delivering software across the DoD mission space. The developer will work in
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: National Security, Red Teaming, Software Systems Certifications: N
Job Description As a Senior Software Development Engineer, you will own the software design and development of major components of Oracle’s Cloud Infrastructure. You should be both a rock-solid coder and a distributed systems generalist, able to dive deep into any part of the stack and low-level sys
At Freddie Mac, our mission of Making Home Possible is what motivates us, and it's at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose. Posit
What Impact You’ll Have GRVTY’s team provides tactical data engineering solutions. We embed skilled Data Engineers, Data Scientists, and ETL Developers directly into intelligence analyst groups to be their go-to data wranglers. We develop new tools, code, and services to execute data engineering act
Discover the feelings of: Loyalty, Recognition, Family, Camaraderie Come experience why so many employees have been with EAI for 5 - 10 + years, and continue to make it their home as the EAI Family expands. Enjoy leading design and development of dynamic Enterprise Web and Mobile applications for a
Discover the feelings of : Loyalty, Recognition, Family, Camaraderie Come experience why so many employees have been with EAI for 5 - 10 + years, and continue to make it their home as the EAI Family expands. Enjoy leading design and development of dynamic Enterprise Web and Mobile applications for a
$115,000 – $175,000/year
Estimation confidence: High
Estimate based on market data for Reston. Actual salaries may vary depending on experience, company, and area.
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