Backend developer • washington dc
Senior Software Development Engineer – Go / Backend Services.McLean, VA (Hybrid – 3 days on-site per week).Contract (W2 through ZipStaff — No C2C or 1099).ZipStaff is seeking an experienced Senior ... Show more
Data Engineer / SQL Developer At INTEGRITYOne Partners, we are a federal technology company focused on DevSecOps and agile software development, analytics and AI, cloud engineering, and data manage... Show more
The HRIS Developer will play a vital role in developing, maintaining, and enhancing the Human Resources Information System (HRIS) to ensure it meets the organization’s needs.This role involves work... Show more
Senior Backend Developer (Java / Integrations)   Location:.Falls Church, VA (on-site in office, with partial telework flexibility) Full-Time | Permanent Salary Range: $100,000.BizFlow is seeki... Show more
Job Description:  PowerApps Developer Constellation is seeking a PowerApps Developer to join our Homeland Security Team in Washington, DC.This role requires strong PowerApps development expert... Show more
Who is Fusion Technology?Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal ... Show more
Leidos is seeking a Senior SharePoint System Administrator to support a large enterprise IT contract for the DOD.The SharePoint System Administrator will support infrastructure services, operations... Show more
Web Developer Job Duties: Regular exposure to business stakeholders and executive management,... Show more
Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies.Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professional... Show more
PotomacWave is seeking an experienced Business Developer to identify and win new business opportunities and expand our firm’s footprint across the Federal marketplace.The qualified candidate ... Show more
About NDi:Network Designs, Inc.NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers.F... Show more
Systems Planning and Analysis, Inc.SPA) delivers high-impact, technical solutions to complex national security issues.With over 50 years of business expertise and consistent growth, we are known fo... Show more
PF004 - Backend Software Engineer — Distribution.AI, Logistics, Defense, Government.Go, Distributed Systems, Event-Driven Architecture, APIs, Messaging Systems, Cloud Infrastructure, PostgreSQL, OR... Show more
Our Client is a leading technology and mission solutions provider supporting critical federal, defense, intelligence, and government missions.The organization delivers digital modernization, cybers... Show more
Leads the design, development, implementation, and maintenance of a major website.Applies advanced advisory skills or extensive technical expertise with full industry knowledge.Develops innovative ... Show more
The Developer builds platform features and services in a cloud-native AWS environment.You will implement user stories and features, write tests, participate in code reviews, support continuous deli... Show more
Make your mark at Comcast -- a Fortune 30 global media and technology company.From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions... Show more
AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using.You will design reproducible environments, deterministic veri... Show more
Make your mark at Comcast -- a Fortune 30 global media and technology company.From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions... Show more
NET Developer to play an important role in the development of mission and operational applications for a federal government agency.NET Developer, you will be working on an Agile team that deve... Show more
The average salary range is between $ 105,000 and $ 175,000 year , with the average salary hovering around $ 127,500 year .
The average salary range is between $ 106,502 and $ 156,769 year , with the average salary hovering around $ 125,000 year .
Job Title: Senior Software Development Engineer – Go / Backend Services
Location: McLean, VA (Hybrid – 3 days on-site per week)
Employment Type: Contract (W2 through ZipStaff — No C2C or 1099)
About the Opportunity:
ZipStaff is seeking an experienced Senior Software Development Engineer to support internal backend development for a global technology consulting and professional services firm.
This role focuses on building and supporting production backend services, with a strong emphasis on Go (Golang). You will develop REST API services, deploy to AWS in production environments, and leverage AI tools as part of the development workflow. The engagement is hybrid (3 days per week on-site in McLean, VA), does not require a clearance, and is expected to start as a 6-month contract with strong potential for extension. All work is internal development.
What You’ll Do:
Required Qualifications:
Preferred Qualifications:
Benefits:
About ZipStaff
ZipStaff partners with leading organizations to connect skilled technology professionals with high-impact contract opportunities. We focus on quality matches, clear communication, and long-term success for candidates and clients.
To apply, submit your resume highlighting your backend service development experience (especially Go), REST APIs, AWS production deployments, and use of AI development tools. Pure research or junior experience will not be considered. No clearance is required.
){kind=logo}
