26 to 50 of 70 Senior .NET Developer Jobs

Geneva (Hybrid) Type: Full‐time Compensation: Competitive package with performance-based bonus The Role Our client, a commodities trading firm, is looking for a Senior .NET Developer to join their team. This role focuses on building and improving systems that support key business functions, turning complex data ...

Role: Senior C# .NET DeveloperLocation: London, UKWorking Pattern: Hybrid, 3 days per week onsite, Canary Wharf or Liverpool StreetEmployment Type: ContractRate: 500 a day Inside IR35 via UmbrellaRole OverviewWe are seeking experienced Senior C# .NET Developers to join a strategic technology transformation programme within a leading … root-cause analysis. Follow engineering, security and development standards. Participate in Agile delivery. Support application modernisation and cloud adoption. Mandatory SkillsStrong commercial C#/.NET development experience.NET Core/.NET 6+ASP.NET Core/Web APIREST APIs and microservicesSQL Server, including complex queries, stored procedures and optimisationEntity Framework/ ...

approach, you’re comfortable engaging with clients, understanding their needs, and translating them into effective outcomes. The Role: We are looking for an experienced .Net Developer to join our team here at Solirius. You will be working as part of a team, developing and delivering exciting projects with … technology experts. You will be a fundamental part of the team and will be an expert in your field/specialism. Key Responsibilities: Develop .Net solutions for our clients/projects Diagnostics and solutions for complex technical projects Working collaboratively with the client and understanding their requirements Working with ...

# Senior Back-end Developer (.NET)NiuroRemote· Senior· Full time· 1 week ago—Apply on the company siteOpens in a new tab, no account needed·Via Get on Board## Description• 5+ years of professional experience in backend development with .NET/C#• C1 English level … Dapper for high-performance queries and EF Core for domain management• Hands-on AWS experience: Fargate, RDS• Demonstrated focus on unit and integration testingSkills• .NET 8+• C#• Clean Architecture• CQRS• MediatR• MySQL• Dapper• EF Core• AWS Fargate• AWS RDS• Migrate complex legacy business logic to modern .NET 8+ ...

Found Talent are working with a growing technology company that are looking to add a Senior C# .NET Developer to their team. This is a role focused on new development. You'll have real influence over the technology used, with a business that invests in its developers ...

Version 1 is seeking a .NET Developer to join the Service Reliability Group. You will work with customers to maintain, develop, and innovate on business-critical applications, delivering end-to-end through requirements, development, testing, and production deployment. You will use C#, .NET Core/.NET ...

Barings' Investment & Enterprise Technology team seeks an experienced Senior .NET Developer with 7+ years of experience to build, enhance, and support enterprise applications in London. You will develop with C#, ASP.NET Core, and SQL, create insightful Power BI dashboards, support SaaS platforms, and contribute to AI-driven ...

Senior C#/.NET Core Microservices Developer Pay rate: $75 $82/hr on C2C Location: Hybrid (Boston, MA 2 Days In-Office/3 Days Remote) Duration: 12 Months Engagement: Corp-to-Corp (C2C) Work authorization: USC, GC, H1B, GC-EAD Client: Major US insurance company … handling insurance policy claims. - Attend bi-weekly engineering alignment syncs at the Boston corporate headquarters. What you will bring: - 8+ years developing software using .NET Core/.NET 8, C#, and ASP.NET Web API. - Experience decomposing monolithic applications into containerized microservices. - Proficiency with Entity Framework Core, SQL Server ...

Role Title: .Net Developer (IAM) Location: Sheffield (Hybrid - 2-3 days per week onsite) Role Category: Inside IR35 Contract Duration: Until end of November with extension Overview We're recruiting for an experienced .Net IAM Developer to join the Identity & Access Management team of a leading … enterprise-scale identity solutions, developing secure integrations and supporting identity lifecycle management across a complex technology estate. Responsibilities Develop enterprise IAM solutions using .NET Core, ASP.NET and C#. Build and support integrations with SailPoint IdentityNow. Develop custom connectors and REST API integrations. Configure integrations with Active Directory, Microsoft ...

Senior Full-Stack Developer (.NET + React) We are looking for a Senior Full-Stack Developer to join a UK-based digital healthcare company that combines digital tools with clinical expertise to deliver medical and wellbeing services through its online platform.This role is backend-weighted … Playwright on the frontend;Take part in code review, architectural decisions, and CI/CD improvements.Requirements5+ years of commercial development experience;Strong C# and .NET: ASp.Net Core Web APIs, Entity Framework Core, SQL Server;Solid experience designing REST APIs;Practical experience with background processing: queues, scheduled jobs, event-driven ...

looking for a senior developer to design and build backend services for our investment technology platform, supporting portfolio management, financial analytics, reporting and integrations. This is a hands‐on engineering role with ownership from design through to production. You’ll work closely with product stakeholders and other engineers … requirements and designing solutions to implementation, testing, deployment and production support. Design and develop REST and GraphQL APIs, background processing and integrations using C#, .NET and ASP.NET Core. Build reliable asynchronous workflows, accounting for message delivery, retries, idempotency and data consistency. Design and develop relational data models and data ...

OpportuLand is seeking a part-time .NET Developer to contribute to bespoke web projects using React.js and .NET Core, with Umbraco 7/8 as a core CMS. The role emphasizes agile collaboration, clear communication, and on-call participation for scrums via Slack. AWS/Azure cloud ...

Senior Back-End Developer - .NET/C#Are you looking for a new challenge? Looking for autonomy and a seat at the table? London | Hybrid | FintechThe RoleA fast-growing fintech is building a new in-house engineering team and is looking for a Senior Back-End Developer to become a key technical hire. You'll take ownership of a modern platform built with C#/.NET microservices, PostgreSQL, Redis and Google Cloud, helping shape architecture, engineering standards and future development. Key ResponsibilitiesBuild and maintain C#/.NET microservicesDesign APIs, integrations and data modelsDevelop secure ...

Jobs Watch Ltd invites an experienced Senior C# .NET Developer to join a strategic technology transformation within a leading international banking environment in London. You will design, develop and enhance enterprise-grade applications across front-, middle- and back-office domains, collaborating with architects, analysts, data engineers ...

Deloitte Belfast is seeking a skilled .NET developer to join a rapidly growing team. You’ll design and implement high-quality .NET solutions, collaborate across cross-functional teams, and deliver robust APIs using ASP.NET Core within a modern software delivery lifecycle. You’ll work with Azure cloud ...

leading recruitment agency is seeking an experienced .NET Developer to join a rapidly expanding software company in Thame. The role requires at least 2 years of experience in ASP.NET, C#, and MVC, with involvement in the full software development lifecycle. Successful candidates will work in a dynamic development ...

Solirius Reply, part of the Reply Group, is seeking an experienced .Net Developer to join their Coventry team. You will work in a collaborative, agile environment delivering secure, user-focused software solutions for diverse public and private sector clients. The role emphasizes strong .Net skills (C#, ASP.NET ...

Advanced Resource Managers Ltd in London is seeking an experienced Senior C# .NET Developer to join a strategic technology transformation programme within a leading international banking environment. You will design, develop and enhance enterprise-grade applications supporting critical business functions across front-office, middle-office and back ...

Senior Software Developer – SolidWorks & AEC Applications Location: Dartford Laing O'Rourke is at the forefront of construction innovation, shaping the future of the industry through advanced technology, automation, and modern methods of construction. Our Technology & Innovation team is central to this transformation—developing smarter, more efficient ways … design and deliver complex projects. We are looking for an experienced Software Developer with strong expertise in C#, .NET, and CAD automation to build and enhance engineering tools, particularly within SolidWorks and AEC applications. This role focuses on improving engineering workflows, automating design processes, and building scalable, maintainable ...

Primo Interactive Limited is seeking an experienced .NET developer to build and evolve web apps and APIs using C# and ASP.NET Core. You will move legacy .NET Framework code to current .NET, optimize performance, and collaborate with teams to deliver reliable, well-structured software leveraging ...

Primo Interactive Limited is seeking an experienced .NET developer to build and evolve web apps and APIs using C# and ASP.NET Core. You will move legacy .NET Framework code to current .NET, optimize performance, and collaborate with teams to deliver reliable, well-structured software leveraging ...

Primo Interactive Limited is seeking an experienced .NET developer to build and evolve web apps and APIs using C# and ASP.NET Core. You will move legacy .NET Framework code to current .NET, optimize performance, and collaborate with teams to deliver reliable, well-structured software leveraging ...

Black Pen Recruitment is seeking a Senior .NET Full Stack Developer to relocate to Malta and join a hybrid, full-time role. You will work on a Microsoft Dynamics ERP/CE related stack, with frontend React.js and backend .NET technologies, while collaborating with multiple teams ...

team needs. Don’t let office attendance put you off applying. The expected working pattern will be discussed during the recruitment process. As a senior member of the team, you will work with a group of developers and senior engineers, shaping technical decisions, guiding delivery, and ensuring … Automotive Intelligence Platform, our enterprise-scale SaaS product used by automotive retailers and OEMs worldwide. This role is ideal for a strong, hands-on developer who enjoys building new product features, developing integrations with third-party systems, and working across the full software development lifecycle while supporting high engineering ...

Transformnation Limited in London is seeking a .NET Developer (Umbraco) to join our client in London. The role focuses on delivering enterprise-grade applications using C#, .NET, Razor and MVC within an Agile environment. You will design and build distributed web applications, align with CI/ ...