Senior .NET Backend Engineer
Virtual Vocations Inc
To support a dynamic financial services environment, the full-time temporary Senior .NET Backend Engineer will develop and enhance enterprise applications using C# and SQL Server while working remotely. Key responsibilities: Design and deploy new applications and enhancements to existing software systems Develop and implement strategies to improve system performance and efficiency Test installed software for malfunction detection and resolve business systems issues Required qualifications: Bachelor's degree in computer science, computer engineering, or a related field 3-5 years of hands-on experience in C#/.NET backend development Strong experience developing REST/Web APIs and backend services Proficiency with SQL Server, including complex queries and stored procedures Experience with GitHub and Azure DevOps for source control and CI/CD
$50 - $65 per hour
DescriptionKforce has a client that is seeking a Senior Backend .NET Engineer in Lakeland, FL.Duties Include:* Design and implement backend architecture using .NET Framework/.NET 8 and C#* Develop and maintain RESTful APIs and microservices for web and mobile applications...SeniorWork experience placement- ...Senior Software Engineer (C#.NET) Payments & Financial Infrastructure (Remote) A fast-scaling global payments infrastructure company is building... ...NET) to play a key role in shaping and stabilising their backend payments platform. The Role (What You're Really...SeniorImmediate startRemote workShift work
$108k - $216k
VIZIO is hiring for a software development position located in Seattle, Washington. The role involves designing and implementing software solutions, ensuring quality through testing, and managing programming tasks. A Bachelor's Degree in Computer Science or equivalent experience...Senior- ...Job Profile: Senior Multi-Tenant .NET Backend & Integration Engineer This is a hands-on backend engineering role for a developer who will build and deploy a multi-tenant SaaS application on AWS. You will write high-performance APIs using C# and .NET that communicate with...SeniorTemporary workRemote work
- TechDigital Group is seeking a Senior .Net backed Developer with expertise in Microservices and data-driven applications. The role requires strong proficiency in Microsoft Azure, Kubernetes, and Docker, along with experience in scalable cloud-native solutions. Candidates...Senior
- ...sciences company in Providence is hiring a Senior Software Engineer for their team. As a Senior Software... ...the team by bringing extensive backend experience, as well as WPF and hardware... ...Skills & Experience Highly skilled in C#/.NET Skilled in WPF Skilled in MVVM...SeniorFull time
- ...Senior Backend Engineer /.NET, WPF, and Hardware / ProvidenceProvidence, Rhode IslandOnsiteFull Time$100k - $130kJob DescriptionA life sciences company in Providence is hiring a Senior Software Engineer for their team. As a Senior Software Engineer, you'll work on their...SeniorFull time
- ...media, powered by fast, reliable, and deeply technical market infrastructure.About the rolePolymarket is looking for a senior/staff backend engineer to own the systems that connect our exchange to the outside world — market data distribution, order routing, and the high...Senior
$112.13k - $186.88k
...services related to grading and feedback functionality. The Senior Software Engineer - Backend Services will be responsible for designing, implementing,... ...programs that provide choice, flexibility, and a safety net for life’s challenges. You’ll also enjoy a remote-first...SeniorRemote workHome office- ...Jobtailor in California seeks a senior software leader to drive architecture and design for backend microservices, guiding... ...feature delivery. You will uphold engineering standards, mentor teammates, and... ...Candidates bring deep experience with .NET/C#, Java, and relational...Senior
- ...Automation Testers, and other Software Engineers to create a competitive... ...will work closely with talented backend professionals within the Backend Chapter. ðAs a Senior Software Engineer you will:Senior... ...services are written in in C# / ASP.NET and new services are written in...Senior
$165 per hour
...DescriptionIf you say you have an idea and can covert that into a something beautiful, then you are the one we are looking for.As our Sr. Backend Engineer, you will be:You will develop efficient web services and APIsYou will participate in daily code deploys while working on...Senior- ...Workplace awardee.About the RoleWe are seeking an exceptional Senior Backend Engineer to join our Posture and Readiness Pillar, where you will be... ...you will bring to the table:5+ years experience in C# and .NET Core and demonstrated ability to produce production-ready code...SeniorWork at officeLocal areaRemote work3 days per week
- ...Feedinkoo is looking for a skilled backend developer with 2+ years of experience in C#, .NET Framework, or ASP.NET to join our remote-first team in the United... ...contribute to clean code practices and collaborative engineering. We offer competitive compensation, unlimited...Remote work
$150k - $250k
...About the Role This is a senior backend engineering role at a bootstrapped fintech startup building credit-access products for underserved Americans. You'll own critical infrastructure end-to-end — from design through deployment — and play a meaningful part in shaping...SeniorFull timeRemote work- ...remote option.)Job SummaryYou’ll join the engineering group delivering across three of our most... ..., business-critical applications, so the backend work here is high-leverage and highly... ...codebase.As a backend engineer, you’ll own .NET services end-to-end — from authoring the...Full timeWork at officeRemote workWorldwide
- ...and we need your help adding fuel to the fire.About the RolePolymarket is launching perpetual futures and we're looking for Senior Backend Engineers to own the core systems that make it run. This is backend exchange engineering in the truest sense: low-latency order...Senior
$150k - $300k
$150,000-$300,000 per annum New York, United States Permanent Senior Backend Engineer - New York My client is a well funded early stage startup building a high scale social platform from the ground up. They are focused on building persistent, high performance...SeniorPermanent employment- ...TitleRequired Qualifications:4+ years of professional software engineering experienceStrong backend development experience (full stack a plus)Experience with... ...or service-oriented architectureProficiency with C#, .NET Core, plus familiarity with Go, Python, or JavaStrong...Senior
- ...global media, powered by fast, reliable, and deeply technical market infrastructure.About the rolePolymarket is looking for a senior backend engineer to build and scale the payments infrastructure that powers deposits, withdrawals, and money movement across the platform....Senior
- ...market infrastructure.About The RolePolymarket is looking for a backend engineer to build the systems that power how markets are created,... ...time.You’ll be a core individual contributor working with other senior engineers to design, implement, and operate the systems that...Senior
- ...high concurrency and performance bottlenecks in the business process.- Maintain the quality and stability of the system, and guide engineers at all levels to continuously optimize various technical indicators of the system.Minimum Qualifications:- BS/MS Degree in...SeniorWorldwide
- ...Our systems screen hundreds of millions of listings using rule engines, ML models, and LLM-based review.Responsibilities:- Own solution... ...field.- 5+ years of experience building highly scalable backend services and distributed systems.- Demonstrated technical leadership...Senior
- ...global media, powered by fast, reliable, and deeply technical market infrastructure.About the rolePolymarket is looking for a backend/product engineer to own the core domain APIs and data models that power our consumer-facing product.You’ll work at the intersection of...Senior
$162.2k - $190.82k
Meet Fetch Engineering: At Fetch, our engineering philosophy emphasizes innovation, adaptability,... ...capabilities of the Fetch app and its ecosystem.As a Senior Software Engineer I, you will design and develop performant, reliable backend services that integrate with Fetch’s data...SeniorFull timeRemote work$130k - $160k
United States / New York / Miami, FloridaPredictions - Engineering /Full-time /HybridABOUT THE ROLEWe are seeking a highly skilled Mid-to-Senior Backend Engineer to spearhead the growth of our 24/7 high-throughput infrastructure, with a particular focus on expanding our...SeniorFull time- ...Humana is seeking a Senior Software Engineer in the United States to design, implement, and operate stateful services that power real-time decisioning and personalization platforms. You will build deterministic state machines, transactional state stores, and idempotent...Senior
- ...Polymarket is seeking a Senior Backend Engineer to manage core systems that support their exchange. This role involves optimizing low-latency order matching and ensuring system reliability under load. The ideal candidate will have experience in building exchange systems...Senior
- ...Vanta is seeking a Senior Software Engineer for the Test Core team. You will drive core backend systems to support automated security checks, scale DataDog observability, and mentor peers. You’ll shape technical direction and own end-to-end execution of critical features...Senior
- PLEASE CLICK HERE TO SEE *ALL* OF OUR JOB OPENINGS!Senior Backend EngineerSeeking a Senior Backend Engineer to architect and operate their backend platform that delivers scalable, high-performance insights for Fortune 500 clients. You'll build the core systems that power...SeniorCasual work
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