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  • Backend C# Developer

    $2,500 - $3,500 per month

    Role Description We’re looking for a mid-level Backend C# Developer to help build and maintain scalable backend systems powering our data platform. You’ll work closely with experienced engineers on real-world, production systems — focusing on API development, data processing... 
    Suggested
    Full time
    Remote work
    Flexible hours

    Smart Apartment Data

    Remote
    4 days ago

  • Remote Backend C#/.NET Developer for APIs & Data

    Sophilabs is seeking a dedicated Backend C#/.Net Developer in the United States. The role involves building APIs and backend services, supporting various business workflows including data analysis, subscription management, and more. The ideal candidate will demonstrate... 
    Suggested
    Remote job
    Flexible hours

    Sophilabs

    New York, NY
    1 day ago

  • Senior C# Back-End Developer

    $165k - $180k

     ...pivoting to sell it more broadly in the future. As a Senior Back-End Developer, your primary responsibility will be to design, develop, and...  ...third-party systems. Your in-depth knowledge and expertise in C# and .NET frameworks will be instrumental in continuing to build... 
    Suggested
    Full time
    Remote work
    Flexible hours
    Weekend work

    Revive Media

    Remote
    5 days ago

  • Back End C#/.Net Developer

    A Typical Day As a Backend C#/.Net Developer , you will be building APIs, backend services, websites, and electron apps aiming to support different phases of the business workflow: data analysis and modeling reports designing and publishing, content distribution and subscriptions... 
    Suggested
    Full time
    Remote work

    Sophilabs

    New York, NY
    4 days ago

  • Senior Backend .NET Developer

    $120k - $140k

     ...bug fixes, implement feature enhancements, and develop REST APIs. ~Focus on production...  ...person team. Qualifications ~8+ years of backend development experience in the .NET ecosystem. ~Strong command of C# and ASP.NET. ~Experience with relational databases... 
    Suggested
    Full time
    Flexible hours

    Billee.AI

    Remote
    7 hours ago

  • ASP .Net/C# Developer

     ...SOGETI/METLIFE .NET/C# DEVELOPER Remote 6-12 months Rate: we can discuss Coding test in the 1st round...  ...systems Cloud exp CI/CD Architecture & Backend Experience building scalable APIs using .NET Web API... 
    Suggested
    Immediate start
    Remote work

    SysMind Tech

    United States
    5 days ago

  • Senior Backend Developer

    Role Description Join us as a Senior Backend Developer on our mission to turn payments into possibilities! We are looking for a Senior Backend...  ..., ideally with Go. Transferable experience in Java, Rust, C#, or similar backend languages is also valuable when paired with... 
    Suggested
    Full time
    Contract work

    CellPoint Digital

    Remote
    7 days ago

  • Senior Backend Developer

     ...Lead the design and development of scalable backend systems that support enterprise...  ...secure, modern, and reusable manner. ~Develop middleware services to translate, normalize...  ...or more backend languages such as Java, C#, Python, or Node.js. ~Deep experience... 
    Suggested
    Full time
    Contract work

    Sedgwick

    Remote
    4 days ago

  • Principal C# Backend Engineer

    Role Description Goods & Services is looking for a Principal C# Backend Engineer with expertise in workflow orchestration, state management...  ..., event-driven solutions. Location: Loveland, Colorado. ~Develop and maintain analyzer workflow logic within the ECL platform,... 
    Suggested
    Full time

    Goods & Services

    Remote
    5 days ago

  • C# Socket Programming Developer with C++

     ...C# Socket Programming Developer with C++ Remote This is a temporary project lasting 3 to 6 months. The candidate should be willing to visit...  ...performance benchmarks for networking code. Collaborate with backend, frontend, and DevOps teams to ensure seamless... 
    Suggested
    Temporary work
    Work at office
    Remote work

    Futran Tech Solutions Pvt. Ltd.

    United States
    3 days ago

  • C# Backend Programmer, Remote

     ...We are seeking a C# Backend Programmer to join our company, working on backend systems for exciting racing projects. As one of the backend...  ...you will work closely with different teams in order to develop and maintain the backend systems and various tools KW-Studios... 
    Suggested
    Remote work

    Sector3 Studios

    New York, NY
    4 days ago

  • Blazor C# Developer

     ...Blazor C# Developer Walnut Creek, CA - Remote We are seeking a Full-Stack Software Engineer with strong .NET fundamentals to build...  ...(Server/WebAssembly) and develop robust, high-performance backend services and Web APIs using C# . While the platform processes... 
    Suggested
    Full time
    Contract work
    Remote work

    RIT Solutions, Inc.

    United States
    1 day ago

  • Backend Developer

     ...Backend Developer Location: Houston, TX (100% remote) Length: Multi year contract Requirements: ~3+ years’ experience using C# ~ Excellent analytical, problem solving, and debugging skills ~ Familiar with Microsoft.Net Framework and dotnetcore, and experience... 
    Suggested
    Contract work
    Local area
    Remote work

    Software Technology Inc

    United States
    3 days ago

  • Backend Developer

    $85 per hour

     ...Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position: Backend Engineer (Coding Agent Experience) Type: Contract Compensation: $85/hour Location: Remote Role Responsibilities ~Use... 
    Suggested
    Full time
    Contract work
    Summer work
    Remote work

    Mercor

    Remote
    4 days ago

  • Wir suchen dich als Fullstack Front- und Backend Developer

     ...Aufgaben Du entwickelst anspruchsvolle Kundenlösungen im Frontend und Backend Du analysierst Anforderungen und setzt diese mit Fokus auf...  ...wie Angular oder React. Du bringst fundierte Kenntnisse in C#/.NET, Java oder Node.js mit. Du kommunizierst verhandlungssicher... 
    Suggested
    Flexible hours

    Noser Engineering AG

    Sprakers, NY
    4 days ago

  • C# Developer -Synapse

     ...C# Developer We are looking for a C# developer in Redmond, WA. Open for remote positions. Candidates need to work in the EST timezone. Lateral hiring. Salary range is *** per annum plus benefits. Subcon rate card is ***-68 per hour. Please make sure candidates have... 
    Hourly pay
    Remote work

    Yantran LLC

    United States
    3 days ago

  • Backend Developer

    $60 per hour

     ...Join the DataAnnotation team and contribute to developing cutting‑edge AI systems, while enjoying the flexibility of remote work and setting...  ...languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift. Excellent writing and grammar skills... 
    Hourly pay
    Full time
    Remote work
    Flexible hours

    DataAnnotation

    Raleigh, NC
    3 days ago

  • Senior Backend .NET Developer

     ...Senior Backend .NET Developer Overview Billee's billing platform processes utility charges for thousands of multifamily properties across...  ...development experience in the .NET ecosystem ~ Strong command of C# and ASP.NET ~ Experience with relational databases,... 
    Remote work
    Flexible hours

    Billee Technologies, Inc

    United States
    1 day ago

  • C# developer

     ...Job Title: C# Developer Location: NJ Job Type: Full-Time Department: Software Development Reports To: Technical...  ...using C#, .NET Framework/.NET Core . Work on backend services, APIs, and application logic . Collaborate with... 
    Full time
    Remote work

    Ova Technologies

    United States
    5 days ago

  • Backend Developer

    Role Description We’re looking for a talented Backend Developer to join our growing team. You’ll have a big impact on creating scalable, high-quality games for millions of players. Working hand in hand with our product and art teams, you’ll help us build and improve the... 
    Full time
    Remote work

    Pulse Games

    Remote
    10 days ago

  • Backend Developer

     ...Backend Developer We are looking for a strong candidate for a Backend Developer position who will play a key role in transforming the client’s product architecture. This engineer will collaborate with stakeholders to build new functionality, design systems, fix bugs... 
    Remote work

    United IT

    United States
    3 days ago

  • Senior Backend Developer

    Role Description You will be responsible for developing backend services for the StellarTech Platform, building new functionality from scratch, participating in architecture discussions, integrating external services, and ensuring the performance, quality, and stability... 
    Full time
    Flexible hours

    Stellar Tech

    Remote
    5 days ago

  • Backend Developer

    Role Description Design, develop, and maintain backend applications and APIs, primarily using Django. ~Collaborate with cross-functional teams to define, develop, and deploy new features that drive our synthetic biology products. ~Optimize backend systems for scalability... 
    Full time

    SolGenie

    Remote
    4 days ago

  • Backend Developer - Ruby on Rails

    $90k - $120k

    Role Description GovCIO is seeking a Ruby on Rails Backend Developer to design, build, and maintain backend services for VA.gov. This role is primarily focused on Ruby/Rails backend engineering, API development, system reliability, and integration work. You’ll collaborate... 
    Full time
    Contract work
    Remote work

    Govcio LLC

    Remote
    3 days ago

  • Backend Developer

    Role Description Design, develop, and own microservice-based backend applications using Java and Spring Boot. ~Build APIs and platforms that serve multiple financial workflows and transaction types, ensuring scalability and flexibility. ~Implement event-driven architectures... 
    Full time
    Remote work
    Work from home

    Termgrid

    Remote
    4 days ago

  • Database Engineer/Backend Developer

    $130.9k - $177.1k

     ...complex data models, maintain them, and develop and implement ways to improve them. Essential...  ...flows, statistical reporting, etc.) ~Backend Development/IT Systems Administration...  ...and visualization tools ~Microsoft .NET/C# web applications development (including... 
    Full time
    Temporary work
    Immediate start
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Remote
    6 days ago

  • Remote .NET/C# Developer for Transportation Modernization

    $45 - $50 per hour

     ...Cb is looking for an experienced Software Developer in Los Angeles, CA, to enhance enterprise applications for a public-sector client. The candidate should have 5+ years of experience with C#, ASP.NET MVC, and .NET Core. This is a remote position offering a flexible work... 
    Hourly pay
    Remote work
    Flexible hours

    cb

    New York, NY
    2 days ago

  • Java Backend Developer with Dot Net

     ...Java Backend Developer With Dot Net Rootshell Enterprise Technologies Inc. is a recognized provider of professional IT Consulting services...  ...Angular/React) Back end: Java (Spring Boot, Sprint Security), C# - Web APIs DB: Relational - At least one of the... 
    Remote work

    Rootshell Inc

    United States
    5 days ago

  • Senior Backend Developer

    $200k - $270k

    Role Description As a Senior Backend Developer for the Trust & Safety Platform at Bluesky, you’ll be responsible for building and maintaining the infrastructure that powers moderation, anti-spam, and user safety. You’ll work closely with our internal operations and product... 
    Full time
    Remote work

    Bluesky

    Remote
    7 hours ago

  • Backend Developer - Go

    $100k - $150k

    Role Description We are seeking an experienced Backend Developer – Go to design and build high-performance backend services, infrastructure tooling, and cloud-native applications using Go. In this role you will work on systems where latency, concurrency, and operational... 
    Full time
    Immediate start

    Bright Vision Technologies

    Remote
    7 hours ago