Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer

$102.2k - $189.8k
Full-time

Thomson Reuters U.S. Inc.

Salary: $102,200 - 189,800 per year Requirements:

  • We need 3-5 years of full-stack application development experience.
  • We need experience designing, building, testing, and supporting multi-service backend systems and frontend interfaces for mission-driven analytical or operational capabilities.
  • We need hands-on experience with rapid prototyping and capability development, including proof-of-concept workflows, REST APIs, microservices, or decision-support tools.
  • We need at least three years of experience with Java in the Spring ecosystem, including Spring Boot.
  • We need at least three years of experience with Python.
  • We need at least three years of experience with JavaScript or TypeScript and a modern component-based framework such as React.
  • We need at least three years of experience with SQL for relational data modeling, schema design, migration management, and data extraction or transformation.
  • We need at least three years of experience with Docker.
  • We need at least three years of experience with Git or GitHub.
  • We need the ability to handle sensitive, confidential, or regulated data in line with applicable policies.
  • We need the ability to communicate directly with customers and stakeholders at all levels.
  • We need the ability to work independently and collaboratively across technical and cross-functional teams.
  • We need experience working with modern software development practices, including shared repositories, version control, automated testing, containerization, documentation, and iterative delivery.
  • We need the ability to obtain and maintain a U.S. National Security Clearance.
  • We require U.S. citizenship to meet federal contract and agency requirements.
  • Preferred: experience supporting DoD, intelligence community, or other government R&D programs.
  • Preferred: experience with data modeling and management across the full data lifecycle, including ingestion, transformation, validation, and storage.
  • Preferred: experience with container orchestration platforms, especially Kubernetes, and Helm charts.
  • Preferred: experience with AI development tools and LLM APIs such as Anthropic Claude, OpenAI, or AWS Bedrock.
  • Preferred: experience building applications that use LLM generation, retrieval-augmented generation, or vector embedding workflows.
  • Preferred: experience with ETL/ELT pipeline design, vector search indexing, object storage, and schema migration tooling.
  • Preferred: experience with machine learning concepts and frameworks, especially embeddings, semantic similarity, and nearest-neighbor retrieval in production systems.
  • Preferred: experience supporting national security missions or other sensitive, mission-critical operational environments.
Responsibilities:
  • We lead projects and mentor less experienced developers.
  • We collaborate with our development team to design, implement, and deliver software solutions and data science initiatives.
  • We enhance and maintain existing applications.
  • We work with analytical staff to gather requirements, generate ideas, and produce documentation.
  • We demo new software solutions when needed.
  • We partner with data scientists and data engineers to build advanced capabilities and prototype new applications.
  • We develop and deploy software that applies advanced ML and AI capabilities to mission and operational problem areas.
  • We contribute to internal innovation through research and development, shared capabilities, technical growth, and business development support such as proof-of-concepts and capability briefings.
Technologies:
  • AI
  • AWS
  • Backend
  • Docker
  • ETL
  • Frontend
  • Git
  • GitHub
  • Helm
  • Support
  • Java
  • JavaScript
  • Kubernetes
  • LESS
  • LLM
  • Machine Learning
  • Python
  • REST
  • React
  • SQL
  • Security
  • Spring
  • Spring Boot
  • TypeScript
  • microservices
  • Cloud
  • ElasticSearch
  • Embedding Models
  • Liquibase
  • RAG

More:

We are Thomson Reuters Special Services (TRSS), a world-class organization combining trusted content and technology to support mission-critical government work. This hybrid Senior Software Engineer role is open to candidates in the Washington, DC area and supports DoD/DoW customers on cross-functional teams with data scientists, data engineers, product managers, analysts, and other technical contributors. We offer flexibility and work-life balance, including work from anywhere for up to 8 weeks per year, strong career development through our Grow My Way program, competitive benefits, mental health days, retirement savings, tuition reimbursement, and wellbeing resources. Our culture emphasizes inclusion, belonging, agility, and continuous learning, and we are committed to making a real-world impact through justice, truth, transparency, and national security work. We are an equal opportunity employer and provide a comprehensive benefits package, with a posted U.S. base salary range of $102,200 to $189,800 plus potential annual bonus, and the role is open until 08/31/2026.

last updated 33 week of 2026

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer in McLean, VA vacancy
  •  ...challenge. At Antithesis, we run entire software systems inside a deterministic simulation...  ...is the Fuzzer, our autonomous search engine for bugs and one of the most technically...  ...continuously without ever letting up. As a Senior Engineer on the Autonomous Search team, you... 
    Senior
    Full time
    Work at office

    Antithesis

    Vienna, VA
    18 hours ago
  •  ...builds, Nix for infrastructure. C/C++ and Rust for kernel and systems programming. Typescript (and JS) on the front end & Node.js engine on the back, too.  All the other languages also: see our list of SDKs The Team Our team is comprised of people with a... 
    Senior
    Full time
    Work at office

    Antithesis

    Vienna, VA
    18 hours ago
  • $134k - $184k

     ...STR is hiring experienced Senior Software Engineers to join our multidisciplinary cyber/networking team committed to developing cutting-edge technologies that have an immediate and significant impact on our national security. Our team innovates communications technology... 
    Senior
    Full time
    Local area
    Immediate start
    Night shift

    Str

    Arlington, VA
    18 hours ago
  • $100k - $185k

    OverviewAs a Senior Software Engineer, you will work with a team of developers to deliver software features, APIs, and microservice-based solutions. We are looking for candidates with experience designing, developing, and delivering modern software solutions using Agile... 
    Senior

    Steampunk

    McLean, VA
    18 hours ago
  • $157.3k - $215.1k

     ...training and more.   Join us to drive positive, lasting change that moves missions and the government forward!   As Senior Software Engineer, you’ll bring creative architect solutions to end customers, with the goal to make an impact across the federal government... 
    Senior
    Full time
    Live in
    Work at office
    Local area

    Accenture Federal Services

    Tysons Corner, VA
    18 hours ago
  •  ...automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Senior Software Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location.We are seeking an experienced... 
    Senior
    Full time
    Work at office
    Immediate start

    Innovative Defense Technologies

    Arlington, VA
    2 days ago
  •  ...and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Senior Software Engineer Location: McLean,VA Overview Summary: Do you love building and pioneering in the technology space? Do you enjoy... 
    Senior
    Internship

    Ampcus

    McLean, VA
    3 days ago
  • $129k - $193k

     ...country. Join an organization where your work contributes to a greater purpose.Position OverviewFreddie Mac is seeking a Software Engineer Senior to execute for one or more agile delivery teams. This role is for an experienced engineer who can independently drive solution... 
    Senior
    Work at office
    Local area

    Freddie Mac

    McLean, VA
    18 hours ago
  •  ...Developer to join our Services team, which works directly with U.S. Government customers to provide a comprehensive set of system/software engineering and information technology services to maintain, sustain, enhance, and improve/modernize a Program of Record for all-source... 
    Senior
    Full time

    Maxar Technologies

    Arlington, VA
    3 days ago
  • $86.8k - $198k

    Software Engineer, SeniorThe Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast...  ...feature enhancements.This role is more than just coding. As a senior full stack developer, you’ll use your passion to master new... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Arlington, VA
    2 days ago
  • About The Role:Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Senior Software Engineer to be part of our Engineering team and based out of our Arlington, VA or Mount Laurel NJ location. The selected Software Engineer will be responsible... 
    Senior
    Full time
    Work at office
    Immediate start

    Innovative Defense Technologies

    Arlington, VA
    2 days ago
  •  ...make a difference with us.Department Summary: Do you want to engineer software systems that contribute to solving our nation’s most critical...  ...and career growth.Roles & Responsibilities:MITRE is seeking a Senior Agentic Software Engineer to design, build, secure, and... 
    Senior
    Internship
    Local area
    Immediate start

    Mitre

    McLean, VA
    4 days ago
  • $129k - $193k

     ...organization where your work contributes to a greater purpose.Position Overview: Join our Enterprise Business Technology team as a Senior Software Engineer, where you'll lead the development of Corporate Communications and Marketing technology solutions. You'll design and... 
    Senior
    Work experience placement
    Work at office
    Local area

    Freddie Mac

    McLean, VA
    18 hours ago
  •  ...Department Summary: Do you want to develop software systems that contribute to solving our...  ...?   Do you want to work alongside engineers and scientists that are experts in their...  ...Roles & Responsibilities:MITRE is seeking a Senior Software Engineer to design, build, secure... 
    Senior
    Work experience placement
    Internship
    Local area
    Immediate start

    Mitre

    McLean, VA
    1 day ago
  • $184.9k - $250.2k

     ...guidance and advocating for Amazon's highest engineering standards* Collaborate with cross...  ...Implement and drive best practices in modern software engineering—design, testing, version...  ...AI technologies* Lead conversations with senior leadership.* Actively participate in hiring... 
    Senior
    Internship
    Flexible hours

    AmazonWebServices

    Arlington, VA
    4 days ago
  • The defense market is surging, but the data that drives it hasn’t kept up. Companies, government, and investors are forced to perform heavily manual processes and piece together hundreds of disparate sources to make decisions. Obviant is building a data source of truth ...
    Senior
    Full time
    Work at office
    Work from home
    Flexible hours
    Night shift
    Weekend work

    Obviant

    Arlington, VA
    18 hours ago
  •  ...Black Cape Title: FrontEnd Software Engineer (2+ years to Senior Levels)  Locations: Arlington, VA, Reston, VA and areas throughout the DMV area Clearance: MUST have an Active Top Secret of TS/SCI clearance ***MUST HAVE an Active Top Secret OR Top Secret... 
    Senior
    Full time
    For subcontractor

    Black Cape

    Arlington, VA
    18 hours ago
  •  ...Black Cape  Title: Spectacular Full Stack Software Engineer (2+ years - Senior Level) Locations: Arlington, VA, Reston, VA and areas throughout the DMV area Onsite Expectations: MUST be willing to go onsite 2 - 3 days per week; could be up to 5 days per week... 
    Senior
    Full time
    For subcontractor
    2 days per week
    3 days per week

    Black Cape

    Arlington, VA
    18 hours ago
  • $161.8k - $184.6k

    Senior Software Engineer - Full Stack Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part... 
    Senior
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One Financial Corporation

    McLean, VA
    18 hours ago
  •  ...Job Description Job Description Position Summary Senior Software Engineers lead the design, development, and delivery of complex software systems in support of the customer's requirements. Senior Software Engineers take ownership of significant portions of the software... 
    Senior

    Catalyst Operations & Analytics

    Vienna, VA
    20 days ago
  •  ...service provider, we offer our customers the entire portfolio of IT and web services: From the initial idea to operation - we develop software, design architectures and bring solutions to the cloud, support in creative topics or hosting. With 20 years of experience in the... 
    Senior
    Work at office
    Flexible hours

    PRODYNA

    Vienna, VA
    3 days ago
  •  ...Job Description Job Description Overview  Sedaro is hiring a Senior Software Engineer to architect our workflow orchestration system. Proliferating satellite constellations require optimization studies involving unprecedented scale and complexity. You will build... 
    Senior
    Permanent employment
    Flexible hours
    3 days per week

    Sedaro

    Arlington, VA
    11 days ago
  •  ...Description About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Senior Software Engineer to be part of our Engineering team and based out of our Arlington, VA or Mount Laurel NJ location. The selected Software... 
    Senior
    Full time
    Work at office
    Immediate start

    Innovative Defense Technologies

    Arlington, VA
    19 days ago
  • $86.8k - $198k

    Full Stack Software Engineer, SeniorThe Opportunity:As a full stack developer, you can resolve a problem with a complete end-to-end solution...  ...to production-ready. This role is more than just coding. As a senior full stack developer at Booz Allen, you’ll use your passion... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    1 day ago
  •  ...developing worldwide System Integrator, Software and Product Development, IT Outsourcing...  ...innovation, ERP and CRM counselling, Product Engineering, Business Intelligence, Data Management,...  ...interested in learning more.Job Title: Senior Software Engineer- BILocation: Arlington... 
    Senior
    Worldwide

    USM Systems

    Arlington, VA
    18 hours ago
  •  ...results. At Snowflake, your role isn't just to execute a function, but to help redefine the future of how work gets done. Senior Software Engineer, Snowflake Natsec Running Snowflake in public sectors in different countries and regions, even in different industry... 
    Senior
    Full time
    Contract work

    Snowflake

    McLean, VA
    2 days ago
  •  ...automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Senior Software Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location.   We are seeking an... 
    Senior
    Full time
    Work at office
    Immediate start

    Innovative Defense Technologies

    Arlington, VA
    more than 2 months ago
  • $112k - $179k

    ResponsibilitiesPeraton is seeking a Full‑Stack Engineer to join our Federal Strategic Cyber program—an environment where your engineering...  ...Requirements Are:Bachelor's degree and 8+ years of software engineering experience (or 12+ years without a degree).Strong,... 
    Senior
    Contract work
    Casual work
    Shift work

    Peraton Corporation

    Arlington, VA
    2 days ago
  • $168.1k - $227.4k

    Are you a seasoned software engineer who thinks deeply about what it means to ship high quality code with confidence: not just your own code...  ...You will partner with your manager and leadership, and be a senior hands-on engineer in a dedicated team. Key job responsibilitiesYou... 
    Senior
    Internship
    Flexible hours

    Amazon

    Arlington, VA
    18 hours ago
  •  ...security focused agencies within the Department of Defense and U.S. Intelligence Community. We are seeking to hire a Senior Software Engineer to our team! Client: CTEC develops and delivers innovative customer-centric technologies and solutions that support the... 
    Senior
    Work experience placement
    Work at office

    CyberMedia Technologies

    McLean, VA
    more than 2 months ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!