{"id":2429443,"url":"https://alion.io/job/4staffing-net-developer-backend","title":".Net Developer (Backend)","company":{"id":4423782,"name":"4Staffing","domain":"4staffing.net","url":"https://alion.io/company/4staffing","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Berwyn, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":25,"max":60,"currency":"USD","period":"hour","gross":null,"usd_annual":120000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-13T08:30:53Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-14T09:29:48Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"NO C2C PLEASE\nJob Title: .NET Developer (Backend)\nDuration: 6 Months to 1 Year (Contract Position)\nLocation: Berwyn, PA (onsite 3-4 days per/week)\nCompany Overview:\nOur client, a leading innovator in financial technology, dedicated in creating cutting-edge solutions to their top-tier financial services clients are currently seeking a talented and experienced Backend .NET Developer to join their dynamic team for a period of 6 months to 1 year with the potential to convert to a full-time regular role.\nJob Summary:\nAs a .NET Developer you will play a crucial role in designing, developing, and maintaining the core backend systems of our applications. You will collaborate with cross-functional teams to ensure the delivery of high-quality software solutions that meet our clients' needs. This is an excellent opportunity for a skilled developer to contribute to exciting projects within a contract capacity.\nKey Responsibilities:\nDesign, develop, and maintain robust and scalable backend systems using the .NET framework.\nCollaborate with front-end developers, software architects, and product owners to translate business requirements into technical solutions.\nWrite clean, efficient, and well-documented code while adhering to coding standards and best practices.\nTroubleshoot and resolve software defects and issues.\nOptimize and improve existing code and system performance.\nWork with databases and data storage solutions, ensuring data integrity and security.\nCollaborate with the DevOps team to deploy and manage applications in a production environment.\nStay up-to-date with the latest industry trends and technologies to suggest improvements and enhancements.\nQualifications:\nBachelor's degree in Computer Science, Software Engineering, or a related field (or 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