Backend C#/.NET Developer
ESR Healthcare
Backend C#/.NET DeveloperBackend C#/.NET DeveloperJob Type: ContractLocation: RemoteJob Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.Key Responsibilities:Design, develop, and maintain robust backend services and APIs using C# and.NET frameworks.Collaborate with cross-functional teams to define technical requirements and deliver scalable solutions.Ensure high standards of code quality, reliability, and security in all backend implementations.Optimize existing backend processes for performance, scalability, and maintainability.Troubleshoot, debug, and resolve backend issues efficiently in production and staging environments.Document technical specifications and backend architecture clearly for team collaboration.Contribute to the continuous improvement of development processes and best practices.Required Skills and Qualifications:Expert-level proficiency in C# and the.NET ecosystem.Strong experience with MySQL databases, including schema design and query optimization.Solid understanding of server-side logic, RESTful API development, and integration patterns.Track record of writing clean, maintainable, and well-documented code.Excellent written and verbal communication skills, with an emphasis on clarity and collaboration.Ability to work independently in a fully remote setting while managing priorities effectively.Proactive problem-solving skills and a commitment to continuous learning.Preferred Qualifications:Experience developing and deploying cloud-hosted applications (e.g., AWS, Azure, GCP).Background working with distributed teams and Agile methodologies.Previous work in high-growth, innovation-driven environments.
$200k
...part of a team designing and developing advanced cloud solutions on MS... ...• Develop both frontend and backend functionality • Conduct tests... ...development teams • Experience with C# and TypeScript • Deep care... ...technologies in Azure and .NET Core • Desire to be part of...Backend.net- ...are looking for an experienced backend or full-stack Software... ...four plus years of experience developing robust and scalable solutions... ...have build backend services on .Net Framework and .Net Core You... ...etx) You are proficient in C# or other object-oriented languages...Backend.netFull timeWork at officeWork from homeFlexible hours
- ...builds enterprise web applications using C#, ASP.NET and Vue.js, following best practices... ...maintainable systems. In this role, you will be developing and implementing products and services... ...• 3 years or more of ASP.NET and C# of backend development for enterprise applications...Backend.netFull timeContract workWork at officeWork from homeWork visa
- ...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 States. You will work on modern SaaS platforms and contribute to clean code practices and collaborative engineering...Backend.netRemote work
- ...InfoTrack .NET DeveloperInfoTrack is a platform that seamlessly... ...clients, join us.At InfoTrack,.NET Developers play a key role in... ...work. You'll design and scale backend systems, integrate cutting-edge... ...flowWrite and review scalable C# code in a microservices architectureCollaborate...Backend.net
- ...Our client is seeking an experienced Front-End React Developer to design, develop, and maintain scalable, reusable React... ...optimize frontend performance and user experience Work with backend technologies (C#, .NET, WPF) to support full-stack integration efforts...Backend.netFull time
- ...Senior.NET DeveloperWe are seeking a Senior.NET Developer to design, develop, enhance, and maintain enterprise applications... ...strong hands-on experience with C#,.NET Core/.NET, ASP.NET Core, REST... ...web services.Build and maintain backend services and enterprise applications...Backend.net
$200k - $250k
...C#.Net DeveloperNew York City, NY (Onsite 5 Days a week) Full Time Web Cam Interview $200-$250K/Yr Plus bonus Software Engineer - C#The Treasury Technology team at Millennium is responsible for creating the systems required by the Treasury, Counterparty Risk, and Treasury....netFull time- ...NET DeveloperNew York, New York, United StatesAbout The JobWe are seeking a skilled Full Stack Developer with strong expertise in.NET (C#, Web API) and Angular (12+), combined with a solid conceptual... ...Responsibilities:Develop secure and scalable backend services using.NET Core /.NET 6...Backend.net
$175k - $200k
...Job Description Full Stack Developer Who we are: Pharo Management... ...with back-end services in .NET and Python. Full Stack... ...-side development in .NET 6+ (C#) and Python. Work with SQL... ...rich, complex applications. Backend & API Experience with .NET...Backend.netFull timeLocal area- ...C#.NET DeveloperDuration: 6+ months (multi year extension possible) Location: 100% onsite NYC (Manhattan) – local industry- financial Must come from financial Net Developer - Compliance Applications (consultant) currently deploys a combination of vendor products and internally....netLocal area
- ...Application Developer –Summit/C#Location: New York, NY (Hybrid) Duration: 8 monthsThe IT department, Business Technology Services is looking for an... ...accounting, operations and settlements workflows.Required: .Net Core development including C#, ASP.Net (MVC, REST....net
- Searching for a senior level C# developer to help with maintenance, enhancement and new development of desktop trading application. Good communication... .... Required Technical skills: (C#, Visual Basic, SQL, OOP, .NET ,Grid Computing, Scripting- bash, perl, etc) Preferred....netFull time
- ...Job Title Full Stack Developer (.NET + Angular) (Immediate Joiners) Location Chandigarh / Hyd / Hybrid Experience 3–8+ Years... ...performance, responsiveness, and security. Develop and maintain backend services using .NET 8. Build secure and scalable RESTful...Backend.netImmediate start
- ...Software Developer In Test (Sdet)Responsibilities include developing automated testing tools for the team, functional... ...(5+ years) automating manual test cases for C#/.NET/C++ applications preferably via backend.Strong experience in scripting language like Python.Hands...Backend.netWork experience placement
- ....NET Architect (New York/New Jersey Local Only) (15+ Yrs Experience Needed... ...Microsoft .NET framework 4.8, C#, UI : React, Services: asp.net webapi, Backend: SQL Server 2016, DW: SQL Server Analysis... ...of 10+ years of proven experience developing web applications using any content...Backend.netLocal area
- ...Experience in SharePoint 2016/2019.Designing and developing metadata configuration, site... ...system solutions, including programming backend (MS SQL 2008) and frontend components (MS... ...SharePoint DeveloperBasic Knowledge of SDLC Process.Basic knowledge of Dot Net Framework...Backend.net
- ...mission‑critical applications across our .NET, SQL Server, and Angular ecosystem,... ...Design, implement, and maintain backend services using C# (.NET) and SQL Server. Build intuitive... ...emphasis on serverless architectures. Develop and maintain data ingestion and transformation...Backend.net
- ...with a depth of experience architecting and developing trading systems for a hedge fund, prime, bank, etc.Overview:Seeking a senior backend software engineer with experience in... ...architecture experience, specifically in C#.NET environments, using Petapoco, Swagger, or...Backend.netWork at officeRemote work1 day per week
- ...Senior Backend Software EngineerDuration: one yearC2c Rate: $70 - 8... ...hands-on engineer responsible for developing, integrating, testing,... ...role requires deep expertise in .NET, cloud-native development, secure... ...stack: .NET/ASP.NET Core, C#, Azure Functions, Azure SQL, Azure...Backend.netAfternoon shift
- ...Role: Senior .NET Full Stack Developer Location: New York, NY (Onsite) Duration: Long Term... ...in Angular 15+, .NET/.NET Core, C#, ASP.NET, HTML, CSS, JavaScript, SQL Server... ...responsive web applications Develop backend services, APIs, and business logic...Backend.netLong term contract
$160k - $210k
...production services or distributed systems. Technical Proficiency: Deep expertise in C# and backend development. Ideally, you have extensive experience building Microservices using .NET Core. Cloud & Data: Hands-on experience with AWS and Postgres (or similar...Backend.netFull timeImmediate startWork from home£500 - £575 per day
...scaling and fast moving gambling / betting company who need multiple .NET contractors with real pedigree to help power their expansion into new markets. You'll be working on high-throughput backend systems - SignalR, real-time odds feeds, KYC and casino aggregator integrations...Backend.netOdd jobFor contractorsRemote work$140k - $200k
...has no office. These include frontend and backend engineers, AI research scientists, and others... ...SDK, WinUI (or related UI frameworks), C#, XAML, and — when needed — C++. Define... ...including interop between managed code (.NET) and native code. ~ Proven track record...Backend.netFull timeWork at office$70k - $100k
...Full Stack Developer - .NET, Angular, Azure - Remote (USA)(Tech stack: C#, .NET, Angular, TypeScript, Blazor, Azure, SaaS) Our client, a fast-growing SaaS technology... ...components. Extend and optimise APIs and backend services. Investigate performance issues and...Backend.netPermanent employmentFull timeRemote work- ...multi-surface-area initiatives across AI/ML, workflows, UX, and backend systems. Make thoughtful product trade-offs while maintaining a... ...and company. Zero-to-one opportunities: Much of the product is net new, giving PMs an opportunity to shape the product rather than...Backend.netShift work
- ...experience in software engineering with a focus on data systems or backend integrations. ~ Expert in SQL and proficient with Postgres... ...Day 30 — Initial Contributions & Familiarity Ship your first net-new integration (API, file-based, or RPA) into staging or production...Backend.netFull timeFlexible hours
- ...DeveloperWork Mode: Fully RemoteRequirementsFull Stack developer with a minimum of 7 years of working experience in the... ...domain.Strong software engineering experience with backend technologies such as Node.js,.NET Core, or similar.Experience with frontend technologies...Backend.netWork experience placement
- ...Senior Full Stack Engineer (.NET / React / AI) Immediate start Fully remote We're... ...React/TypeScript front ends alongside C#/.NET backend services. Designing scalable REST APIs... ...continuous improvement across the platform. Developing AI-powered product capabilities...Backend.netImmediate startRemote work
- ...experience in software engineering with a focus on data systems or backend integrations. ~ Expert in SQL and proficient with Postgres... ...Day 30 — Initial Contributions & Familiarity Ship your first net-new integration (API, file-based, or RPA) into staging or production...Backend.netFull timeFlexible hours
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