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  •  ...Job Title: Senior Software Engineer Location: Reston, VA (TechSur HQ Office) Salary: DOE + full benefits Clearance:...  .... • Familiarity with AI/ML integration, data analytics, and statistical modeling. • Knowledge of software engineering best practices... 
    Senior
    Work experience placement
    Work at office

    TechSur Solutions

    Reston, VA
    3 days ago
  •  ...Please review the job details below. We’re seeking a Senior AI/ML Solutions Engineer to support mission-driven users working...  ...Generative AL, and/or Natural Language Processing (NLP)  ~ Apply statistical and deep learning techniques to support predictive modeling,... 
    Senior
    Permanent employment

    Vantor

    Herndon, VA
    2 days ago
  •  ...people across the globe who think that's work worth doing. Senior Salesforce System Developer Why We Have This Role The Salesforce...  ...~ Bachelor's Degree (Information Systems, Computer Science, Statistics, Business, Mathematics preferred) ~5+ years of development... 
    Senior
    Work at office
    3 days per week

    Qualtrics

    Reston, VA
    12 hours ago
  •  ...opportunity now! Position Overview: This position is for a Senior AI/ML Engineer looking for new challenging problems. You...  ...datasets such as images, text, and/or graph data to identify statistically relevant features to build models that provide analysts with... 
    Senior
    Temporary work
    Work at office
    Local area
    Remote work
    Visa sponsorship
    Relocation package
    Flexible hours

    ARKA Group

    Herndon, VA
    12 hours ago
  • $168k - $250k

     ...District Partners is engaged on this exclusive search for a Senior Software Engineer to take full ownership of a core component within a next-gen desktop application suite. We're supporting a revolutionary client in the national defense space that's building mission-critical... 
    Senior
    Relocation
    Relocation package

    District Partners LLC

    Reston, VA
    4 days ago
  • Overview VTG is seeking a highly motivated, self-directed professional for a Software Developer role.  What will you do? The ideal candidate has hands-on experience writing high quality Python code and has experience with AWS. Additionally, experience with containerization...
    Senior

    VTG Defense

    Herndon, VA
    1 day ago
  • As an Applications Developer , you will be responsible for supporting applications development and operations and maintenance of a variety of systems and initiatives in support of the mission! What You Will Be Doing: # Helping promote state-of-the-art IT solutions...
    Senior

    Crimson Phoenix

    Herndon, VA
    3 days ago
  • Elastic Software Engineer - Senior II THIS IS A HYBRID ROLE IN DC. PRISM provides innovative technology and engineering solutions to help our clients meet their most demanding challenges. Our capabilities include cyber operations, data analytics, systems integration, and... 
    Senior

    Prism, Inc.

    Dulles, VA
    1 day ago
  • Description the forefront of research and development to improve patient care. We work to improve all aspects of health care, from efficiency to cancer research. a non-profit that works with clinicians, industry, researchers, and government, putting people above profit...
    Senior

    Omni Inclusive

    Reston, VA
    2 days ago
  •  ...Current Job Openings Senior Software Engineer Senior Software Engineer Summary Title: Senior Software Engineer ID: SPA-25-B3 Team: Space Collections More about this job Description HawkEye 360 is currently seeking a Senior Command & Control Software Engineer... 
    Senior
    Work experience placement
    Remote work
    Night shift

    HawkEye 360

    Herndon, VA
    4 days ago
  • $82.3k - $205.75k

     ...fertilization of ideas necessary for true innovation. For more information about Draper, visit Job Description Summary: The Senior Software Engineer (SMTS) develops high performance solutions for resource constrained targets. Develops next-generation resilient... 
    Senior
    Full time
    Local area

    Draper Labs

    Reston, VA
    12 hours ago
  • $144.2k - $164.6k

    Senior Software Engineer, Full Stack - Capital One Software (Remote) Job Description Ever since our first credit card customer in 1994, Capital One has recognized that technology and data can enable even large companies to be innovative and personalized.... 
    Senior
    Full time
    Part time
    Internship
    H1b
    Local area
    Remote work

    Capital One Bank

    McLean, VA
    2 days ago
  • $104k - $166k

     ...Senior OpenVMS Software Engineer Job Locations US Requisition ID 2025-160000 Position Category Information Technology Clearance No Clearance Required Responsibilities Peraton is seeking a Senior Software Engineer... 
    Senior
    Contract work
    Remote work
    Shift work

    Peraton

    Herndon, VA
    2 days ago
  • Job Title: Software Engineer – Senior II (Elastic Engineer) Location: Dulles, VA Clearance: Secret (must be able to obtain TS/SCI) Company: Quantum Science Solutions (QSS) Compensation: Open Rate ________________________________________ Position Overview Quantum... 
    Senior
    Contract work

    Quantum Science Solutions

    Dulles, VA
    1 day ago
  • Job Title: Sr Software Engineer Duration: 12 months (possible to hire) Location: Reston, VA(Hybrid)-20191 Job Description: Qualifications To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. ...
    Senior
    Work experience placement

    Ageatia Global Solutions

    Reston, VA
    2 days ago
  •  ...Senior Software Developer Job Locations 6 months ago(3/14/2025 8:59 AM) Job ID 2025-11334 Posted Date Information Technology Job Location US-VA-Herndon Company Overview We are a world-class team of professionals who deliver... 
    Senior

    QinetiQ U.S.

    Herndon, VA
    1 day ago
  •  ...ManTech seeks a motivated, career and customer-oriented Senior Software Engineer to join our team in the Reston or Chantilly, VA location. This is an onsite position. The successful candidate will be dedicated full-time to development and enhancement support... 
    Senior
    Full time
    Work at office
    Overseas

    ManTech

    Reston, VA
    1 day ago
  •  ...ManTech seeks a motivated, career and customer-oriented Senior Software Developer to join our team in the DC, Maryland, and Virginia...  ...development as part of a team. You may supervise computer programmers. Examples of applications requiring engineering include:... 
    Senior
    Work at office

    ManTech

    Herndon, VA
    3 days ago
  •  ...particularly in data engineering, blockchain, AI, and cloud-native software application development. We are seeking a talented Senior Software Engineer to join our growing team. As a Senior Engineer, you will lead the development of cutting-edge solutions in cloud... 
    Senior
    Work at office

    SZNS Solutions LLC

    Reston, VA
    4 days ago
  •  ...CTG is seeking to fill a Senior Software Engineer opening for our client in Reston, VA. Duration: 4 months Duties: • Design, develop, and maintain scalable, high-performance microservices. • Lead development lifecycle from architecture to deployment. • Collaborate... 
    Senior
    Local area

    CTG, Inc.

    Reston, VA
    1 day ago
  • $86.8k - $198k

     ...Job Number: R0226443 Software Engineer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a... 
    Senior
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Herndon, VA
    12 hours ago
  • $98.12k - $166.81k

     ...We are open to supporting 100% remote work anywhere within the United States. Must be able to support Eastern Time Zone As a Senior Full Stack Software Developer at ICF you play the central role in driving innovation and using technology to drive connections through... 
    Senior
    Full time
    Contract work
    Work experience placement
    Work at office
    Remote work

    ICF

    Reston, VA
    3 days ago
  • $126.1k - $227.95k

    Description The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research and development organization. This position will be responsible for designing and developing browser-based...
    Senior
    Work at office

    Leidos

    Reston, VA
    4 days ago
  • $191k - $253k

    Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry...
    Senior
    Full time
    Work experience placement
    Local area
    Relocation package

    Anduril Industries

    Reston, VA
    3 days ago
  • $155k - $205k

     ...Senior Software Engineer Cooley is seeking a Senior Software Engineer to join the Practice Engineering team. Position summary : As a leading technology law firm, Cooley is determined to become a leader in the digital practice of law. Cooley Innovation embraces... 
    Senior
    Full time
    Temporary work
    Work at office
    Flexible hours
    Weekend work

    Cooley

    Reston, VA
    12 hours ago
  • Application Developer performs high complexity (i.e. system level applications) analysis, design, development and unit testing of software applications from user requirements and design documents. The candidate also resolves defects encountered during various testing...
    Senior

    Diverse Lynx

    Reston, VA
    3 days ago
  •  ...Engagement Continuous Stakeholder Engagement Machine Learning (ML) for Numerical Weather Prediction (NWP) We are seeking a Senior Principal Software Engineer. Primary Responsibilities: Participates in software engineering efforts that will lead to UFS code... 
    Senior
    Hourly pay
    Contract work
    For contractors
    Seasonal work
    Work at office
    Local area

    ASRC Federal Holding Company

    Reston, VA
    1 day ago
  • $117.8k - $184.1k

     ...build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics to support a forensic and investigative ecosystem. Job Responsibilities Design, develop,... 
    Senior
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Noblis

    Chantilly, Loudoun County, VA
    2 days ago
  • Job Posting Job Description: Essential Functions: 25% Perform technical detail design, coding, testing of applications. Serves as subject matter expert for both customer and internal discussions related to maintaining and enhancing existing software systems. Develop...
    Senior

    Cynet Systems

    Reston, VA
    12 hours ago
  • Software Engineer Team Lead Essential Functions: Lead a team of software engineers in the design, development, and implementation of multiple applications. Performs and leads the detail technical design, coding, code review and testing of new applications and enhancements...
    Senior

    Cynet Systems

    Reston, VA
    4 days ago