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Senior Software Engineer

Job in McLean, Fairfax County, Virginia, USA
Listing for: Centurion
Full Time position
Listed on 2026-02-14
Job specializations:
  • Software Development
    Software Engineer, Backend Developer
Salary/Wage Range or Industry Benchmark: 125000 - 150000 USD Yearly USD 125000.00 150000.00 YEAR
Job Description & How to Apply Below

We’re looking for a Software Development Engineer for an onsite opportunity in McLean, VA

Key Responsibilities
  • Design and develop software products that meet user needs and market demands.
  • Apply engineering principles to construct and maintain efficient, bug-free software systems.
  • Collaborate with designers, product managers, and other engineers to bring products from concept to launch.
  • Architect secure, scalable, and high-performance backend applications
  • Work on both front-end and back-end development using languages such as Go, Node.js, Java or C#.
  • Integrate backend services with relational and No

    SQL databases such as Postgre

    SQL, MySQL, Mongo

    DB, and DynamoDB
  • Write clean, efficient, testable code following best practices for performance, maintainability, and security
  • Integrate generative AI tools to accelerate development and enhance product design.
  • Communicate design decisions and technical trade-offs clearly to both technical and non-technical stakeholders.
  • Contribute to a culture of innovation and technical excellence by keeping abreast of industry trends.
  • Embed security checks and compliance requirements into the development process to meet relevant standards.
Qualifications
  • 5+ years of experience building and operating production-grade full-stack applications in cloud environments such as AWS
  • 5+ years of experience with Go, Java, Node.js, or C# development
  • 3+ years of experience in distributed architectures using microservices or serverless in AWS, Google, or Azure Cloud
  • 3+ years of experience with SQL and No

    SQL databases
  • Experience designing and implementing RESTful APIs and microservices
  • Experience in CI/CD pipeline setup and maintenance
  • Knowledge of authentication, authorization, and security best practices
  • Experience using generative AI tools to accelerate development, automate coding tasks, and review AI-generated code
  • Ability to obtain a TS/SCI clearance
  • Bachelor's degree and 3+ years of experience in software engineering, or 5+ years of experience in software engineering in lieu of a degree
Nice to Have Skills
  • Experience writing source code for new applications or generating and enhancing code samples for existing applications
  • Experience acquiring client requirements and resolving workflow problems through automation optimization
  • Ability to work with automated testing tools to perform testing and maintenance
  • TS/SCI clearance
  • AWS Certifications, such as Cloud Practitioner, Developer Associate, or Solutions Architect Associate
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Position Requirements
10+ Years work experience
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