.NET Job Vacancies

1,051 to 1,075 of 2,814 .NET Jobs

Software Engineer

City of London, London, United Kingdom
numi
technologies to shape impactful products. This role offers the opportunity to lead transformative projects in a fast-paced, purpose-driven environment Centered on a tech stack that includes C# .NET Core, AWS, and event-driven microservices, this position is tailored for engineers ready to thrive in modern cloud-based ecosystems. While .NET is preferred, candidates experienced in Java … junior engineers to cultivate a culture of growth and excellence. Ideal candidates hold a Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. A .NET, C# and backend or full-stack development is essential, complemented by strong problem-solving skills, an agile mindset, and excellent communication. Apply below to be considered for this one. More ❯
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Software Engineer

London Area, United Kingdom
numi
technologies to shape impactful products. This role offers the opportunity to lead transformative projects in a fast-paced, purpose-driven environment Centered on a tech stack that includes C# .NET Core, AWS, and event-driven microservices, this position is tailored for engineers ready to thrive in modern cloud-based ecosystems. While .NET is preferred, candidates experienced in Java … junior engineers to cultivate a culture of growth and excellence. Ideal candidates hold a Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. A .NET, C# and backend or full-stack development is essential, complemented by strong problem-solving skills, an agile mindset, and excellent communication. Apply below to be considered for this one. More ❯
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Software Engineers

Nottingham, England, United Kingdom
Searchability®
SOFTWARE ENGINEERS £35-65k Salary C#/.Net Core/JavaScript/Azure/SQL Hybrid role - 3 days per week in Nottingham ABOUT US We are a leading Midlands based company working on products for our leading clients. We have sites across the UK but base ourselves in the East Midlands. We pride ourselves on being a … a talented software engineer with a leaning towards the back-end but also capable of working full stack when needed. ESSENTIAL SKILLS 3+ years of industry experience C#/.Net/JavaScript/SQL Teamwork and interpersonal skills TO BE CONSIDERED Please either apply through this advert or emailing me directly via Daniel.massey@searchability.com. For further information please call … you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLS C#/.Net/JavaScript/SQL More ❯
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DOT NET Developer

City Of London, England, United Kingdom
iO Associates - UK/EU
new data processing systems. Monitor system performance, reliability, and ensure optimal cloud infrastructure. Resolve IT support issues related to email, logins, and hardware. Requirements: 5+ years' experience in C# .NET/ASP.NET Strong Azure and DevOps (CI/CD) experience Proficient with Excel, CSV, and XML handling Bonus: SQL, .NET Core, Agile, front-end .NET experience If More ❯
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integration Engineer - SQL Server / Web and API development.

London, England, United Kingdom
Xcede
for someone who thrives in complex environments and enjoys solving integration puzzles across legacy and modern systems. What You'll Be Doing: • Design, build, and maintain system integrations using .NET, SQL Server, and low-code platforms • Develop and optimise SQL queries, stored procedures, and transformation logic • Build and consume RESTful and SOAP APIs • Work with XML, XSL, and JSON … workflows What You’ll Bring: • Proven experience as an Integration Engineer, Software Developer, or Backend Engineer • Strong SQL Server skills (procedures, views, table design, indexing, optimisation) • Solid background in .NET Framework/.NET Core for API and backend development • Understanding of JavaScript and modern web service architectures • Familiar with both REST and SOAP API design and consumption • Confident More ❯
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integration Engineer - SQL Server / Web and API development.

Other, United Kingdom
Hybrid / WFH Options
Xcede
for someone who thrives in complex environments and enjoys solving integration puzzles across legacy and modern systems. What You'll Be Doing: Design, build, and maintain system integrations using .NET, SQL Server, and low-code platforms Develop and optimise SQL queries, stored procedures, and transformation logic Build and consume RESTful and SOAP APIs Work with XML, XSL, and JSON … integration workflows What Youll Bring: Proven experience as an Integration Engineer, Software Developer, or Backend Engineer Strong SQL Server skills (procedures, views, table design, indexing, optimisation) Solid background in .NET Framework/.NET Core for API and backend development Understanding of JavaScript and modern web service architectures Familiar with both REST and SOAP API design and consumption Confident More ❯
Employment Type: Contract, Work From Home
Rate: £300 - £350 per day, Benefits Fully Remote / UK OR EU
Posted:

integration Engineer - SQL Server / Web and API development.

South East London, England, United Kingdom
Xcede
for someone who thrives in complex environments and enjoys solving integration puzzles across legacy and modern systems. What You'll Be Doing: • Design, build, and maintain system integrations using .NET, SQL Server, and low-code platforms • Develop and optimise SQL queries, stored procedures, and transformation logic • Build and consume RESTful and SOAP APIs • Work with XML, XSL, and JSON … workflows What You’ll Bring: • Proven experience as an Integration Engineer, Software Developer, or Backend Engineer • Strong SQL Server skills (procedures, views, table design, indexing, optimisation) • Solid background in .NET Framework/.NET Core for API and backend development • Understanding of JavaScript and modern web service architectures • Familiar with both REST and SOAP API design and consumption • Confident More ❯
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Full Stack Software Developer

United Kingdom
Hybrid / WFH Options
Consult
care. Key Responsibilities: Design, develop, and maintain scalable web applications with a primary focus on Angular-based front-end architecture. Build and support robust back-end services using C# (.NET, .NET Core, WebAPI). Participate in the architecture and development of microservice-based cloud solutions (AWS/Azure). Collaborate within cross-functional, agile teams to deliver high … and support efforts where required. Required Qualifications: Minimum of 5 years of professional experience with Angular in a production environment. 5+ years of hands-on experience with C#, including .NET Core and WebAPI. Solid experience developing and integrating cloud-native applications using AWS or Azure. Familiarity with containerization (e.g., Docker, Kubernetes). Proficient in designing and consuming RESTful APIs. More ❯
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Principal C# Developer / Architect SaaS

Nottingham, Nottinghamshire, East Midlands, United Kingdom
Hybrid / WFH Options
Client Server
Principal C# Developer/Architect (C# .Net SQL AWS) Remote to £80k Opportunity to progress your career in an impactful, Principal C# Developer/Architect role, at a tech company that provides a range of SaaS software solutions. As a Principal C# Developer/Architect you will collaborate with Product Management and Agile software delivery tribes to define, document … you'll need to meet up with the team for constructive meetings twice a quarter in the Nottingham office. About you: You have strong software development skills with C# .Net, SQL Server and AWS You have experience with solution and technical design of multi-tier, distributed scalable .Net solutions You have a strong knowledge of event driven microservices … to £80k 25 days holiday Vitality Health Insurance 5% non-contributory pension Death in Service Apply now to find out more about this Principal C# Developer/Architect (C# .Net SQL AWS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Lead Software Engineer - C#

Leeds, England, United Kingdom
Hybrid / WFH Options
Anson McCade
Lead Software Engineer – C#/.NET 📍 Leeds (Hybrid – 2 days/week) 💰 Up to £69,725 + Paid Overtime 🧠 Greenfield projects. No red tape. Real engineering. We’re building a new kind of tech team — focused on solving real problems with clean code, modern practices, and zero fluff. This is not a consulting gig. You won’t be stuck … all in a greenfield environment designed around good software, not bureaucracy. We’re looking for 5 Lead Engineers to help us scale. If you’re strong in C#/.NET , enjoy full-stack work (JavaScript, React etc.), and want to lead without stepping away from the code, we’d love to talk. 🛠 What You’ll Do Build modern, scalable … systems using C#/.NET Core Lead engineering on meaningful client projects (non-client facing) Collaborate with smart people in an environment that values code quality Mentor mid-level developers while staying fully hands-on Contribute to architecture, clean design, and solid engineering practices Work 2 days a week in the Leeds office (flexible – 8 days/month total More ❯
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Full Stack Software Developer

London, England, United Kingdom
Hybrid / WFH Options
Consult
care. Key Responsibilities: Design, develop, and maintain scalable web applications with a primary focus on Angular-based front-end architecture. Build and support robust back-end services using C# (.NET, .NET Core, WebAPI). Participate in the architecture and development of microservice-based cloud solutions (AWS/Azure). Collaborate within cross-functional, agile teams to deliver high … and support efforts where required. Required Qualifications: Minimum of 5 years of professional experience with Angular in a production environment. 5+ years of hands-on experience with C#, including .NET Core and WebAPI. Solid experience developing and integrating cloud-native applications using AWS or Azure. Familiarity with containerization (e.g., Docker, Kubernetes). Proficient in designing and consuming RESTful APIs. More ❯
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Software Engineer

London Area, United Kingdom
Station
Full Stack Developer (.NET/Angular) Hybrid – London P ermanent | Retail Sector | Internal Systems We're hiring on behalf of a well-known retail brand looking for an experienced Full Stack Developer to join their in-house tech team. You'll work across a broad range of internal systems that support critical business functions like customer service, order processing … and fulfilment. The environment is modern, collaborative, and values clean, scalable software that solves real business problems. Tech Stack: C#/.NET Core Angular (or similar SPA frameworks) SQL Server/Entity Framework REST APIs/Swagger Git/Bitbucket Bonus points for: MAUI, WPF, ORMLite, Azure, or Android development with .NET. What You’ll Get: A hybrid role More ❯
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Software Engineer

City of London, London, United Kingdom
Station
Full Stack Developer (.NET/Angular) Hybrid – London P ermanent | Retail Sector | Internal Systems We're hiring on behalf of a well-known retail brand looking for an experienced Full Stack Developer to join their in-house tech team. You'll work across a broad range of internal systems that support critical business functions like customer service, order processing … and fulfilment. The environment is modern, collaborative, and values clean, scalable software that solves real business problems. Tech Stack: C#/.NET Core Angular (or similar SPA frameworks) SQL Server/Entity Framework REST APIs/Swagger Git/Bitbucket Bonus points for: MAUI, WPF, ORMLite, Azure, or Android development with .NET. What You’ll Get: A hybrid role More ❯
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Software Engineer

South East London, England, United Kingdom
Station
Full Stack Developer (.NET/Angular) Hybrid – London Permanent | Retail Sector | Internal Systems We're hiring on behalf of a well-known retail brand looking for an experienced Full Stack Developer to join their in-house tech team. You'll work across a broad range of internal systems that support critical business functions like customer service, order processing, and … fulfilment. The environment is modern, collaborative, and values clean, scalable software that solves real business problems. Tech Stack: C#/.NET Core Angular (or similar SPA frameworks) SQL Server/Entity Framework REST APIs/Swagger Git/Bitbucket Bonus points for: MAUI, WPF, ORMLite, Azure, or Android development with .NET. What You’ll Get: A hybrid role with More ❯
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Software Developer (Python/ C#)

Basildon, Essex, South East, United Kingdom
Hybrid / WFH Options
Ernest Gordon Recruitment
/C#) Basildon - Hybrid £45,000 - £55,000 + Hybrid + Training + Progression + Healthcare Coverage + Benefits Are you a Software Developer with experience in C#, Python, .NET, and JavaScript, looking to join a talented team building cutting-edge websites for global FinTech clients-while working with modern technologies and receiving top-tier training to fast-track … growth, with structured reviews three times a year to guide your development. In this role, you'll be involved in the full software development lifecycle, using technologies like C# .NET, and Python to build high-performance web apps for leading FinTech clients. Working closely with designers and product teams, you'll deliver sleek, scalable solutions and have the freedom … to innovate, grow, and make a real impact. This role would suit a Software Developer with experience in C#, Python, .NET, and JavaScript, looking to join a talented team building cutting-edge websites for global FinTech clients-while working with modern technologies and receiving top-tier training to fast-track your progression into a senior role. The Role: Develop More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

Full Stack Engineer

Portugal
Ovyo
Title: Full Stack Developer (.Net/React/Javascript) Type: Contract (3-months, extensions likely) Location: Remote About Ovyo: Ovyo is a B2B services company providing flexible Engineering team & talent services to the streaming (video/media), satellite and comms industries. In 2024, we merged with The Loop co., a Portuguese software services company, so we now boast over … development tasks in a continuous integration and deployment pipeline. Work with cloud infrastructure, utilizing a mix of services, containers, and virtual machines. Participate in code reviews, integrate cutting-edge .NET technologies, and enhance engineering standards while embracing Agile principles. Requirements At least 3+ years of expertise in .NET 8/.NET Framework development. Proficiency in JavaScript Expertise More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Full Stack Developer

London Area, United Kingdom
Hybrid / WFH Options
Prism Digital
Full Stack Developer | C# .NET 6, Vue/React, MVC | GeoSpatial Tech with Real-World Impact This is a full stack developer position focused on building and enhancing web applications for a high-performance GIS platform. You’ll work on everything from client-side UIs to server-side architecture, playing a key role in modernising tools that deliver interactive … of interface design, server-side logic and architecture, with the chance to influence application design patterns and best practices across the stack. The Tech: C# development in a modern .NET 6 MVC environment Data Access Technologies JavaScript, HTML, CSS for core UI builds Vue or React (virtual DOM libraries) for interactive front ends Tooling with npm, Webpack, NuGet REST … cover Gym membership + cycle-to-work scheme *Remote first company – you must be commutable to the office based in Stevenage to attend if needed Full Stack Developer | C# .NET 6, Vue/React, MVC | GeoSpatial Tech with Real-World Impact More ❯
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Full Stack Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Prism Digital
Full Stack Developer | C# .NET 6, Vue/React, MVC | GeoSpatial Tech with Real-World Impact This is a full stack developer position focused on building and enhancing web applications for a high-performance GIS platform. You’ll work on everything from client-side UIs to server-side architecture, playing a key role in modernising tools that deliver interactive … of interface design, server-side logic and architecture, with the chance to influence application design patterns and best practices across the stack. The Tech: C# development in a modern .NET 6 MVC environment Data Access Technologies JavaScript, HTML, CSS for core UI builds Vue or React (virtual DOM libraries) for interactive front ends Tooling with npm, Webpack, NuGet REST … cover Gym membership + cycle-to-work scheme *Remote first company – you must be commutable to the office based in Stevenage to attend if needed Full Stack Developer | C# .NET 6, Vue/React, MVC | GeoSpatial Tech with Real-World Impact More ❯
Posted:

C# Developer

Manchester Area, United Kingdom
Hybrid / WFH Options
Impellam Group
C# .Net Developer – Manchester City (Hybrid remote) Work on varied development projects relating to a high volume, large scale, low latency enterprise system used by millions of customers across the UK and U.S. Based in Manchester city centre (2 days a week in office) , this role is paying between £40k and £55k + 10% bonus. THE ROLE: As part … peer code reviews and estimations of work. Participating in end-user interactions to gather requirements and provide support. Requirements: Experience working on large commercial systems. Solid expertise in C#, .Net 6 and .Net Core and Web API’s Experience with SQL Server (MongoDB beneficial) Expertise in performance optimisation Experience of Unit and functional testing is important, not necessarily More ❯
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Lead Software Engineer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Anson Mccade
Lead Software Engineer £70,000 GBP Bonus Hybrid WORKING Location: United Kingdom (Yorkshire and the Humber) Type: Permanent Role: Lead Software Engineer (C#/.NET - Full Stack Preferred) Work Type & Location: Leeds-Hybrid - Flexible Role Type: Permanent Start Date: ASAP A leading technology venture within a global organisation is expanding its engineering team and looking for experienced Lead Software … aiming to double headcount by the end of the year. As a Lead Software Engineer, you will: Lead the design and development of secure, distributed systems using C#/.NET and modern engineering practices. Collaborate with product managers to shape technical solutions from business requirements. Drive quality through mentoring, code reviews, and supporting team delivery. Take technical ownership of … deliverables and guide others through complex implementations. You'll bring: Subject matter expertise in C#/.NET ; full-stack experience with JavaScript is a plus. Proven experience building and leading teams delivering secure, scalable systems. Solid grasp of microservices, REST APIs, and architectural best practices. Proficiency in containerization tools (Docker, Kubernetes), and CI/CD pipelines (e.g. GitHub Actions More ❯
Employment Type: Permanent, Work From Home
Posted:

Lead Software Engineer

Wales, United Kingdom
Hybrid / WFH Options
Mentmore
of Digital Products, Senior Tech Lead, and stakeholders to prioritise product features and ensure successful technical delivery. Design, develop, and maintain high-quality web and mobile applications using C# .NET, React, Azure, Git, and .NET MAUI. Continuously look for ways to improve the reliability, simplicity, and maintainability of systems - including recommending updates to the tech stack. Stay informed … principles and IT security best practices Experience with always-on, always-available systems Willingness to explore and learn new technologies Preferred Technical Stack Experience Full-stack development with C# .NET, React, Git, and CI/CD pipelines Experience with .NET MAUI for mobile app development is a plus Strong background in relational databases, particularly PostgreSQL More ❯
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Lead Software Engineer

Wales, South Yorkshire, UK
Hybrid / WFH Options
Mentmore
of Digital Products, Senior Tech Lead, and stakeholders to prioritise product features and ensure successful technical delivery. Design, develop, and maintain high-quality web and mobile applications using C# .NET, React, Azure, Git, and .NET MAUI. Continuously look for ways to improve the reliability, simplicity, and maintainability of systems - including recommending updates to the tech stack. Stay informed … principles and IT security best practices Experience with always-on, always-available systems Willingness to explore and learn new technologies Preferred Technical Stack Experience Full-stack development with C# .NET, React, Git, and CI/CD pipelines Experience with .NET MAUI for mobile app development is a plus Strong background in relational databases, particularly PostgreSQL More ❯
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Sr. Python Developer

London Area, United Kingdom
Mastek
seamlessly into web applications or other platforms Work on data interfaces to connect various systems within the bank. Write unit and integration tests to ensure code quality and reliability. .NET Development (Optional): Develop and maintain .NET code for back-end services, APIs, and integrations with other systems. Utilise relevant .NET frameworks and technologies (e.g., ASP.NET Core, C# More ❯
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Sr. Python Developer

City of London, London, United Kingdom
Mastek
seamlessly into web applications or other platforms Work on data interfaces to connect various systems within the bank. Write unit and integration tests to ensure code quality and reliability. .NET Development (Optional): Develop and maintain .NET code for back-end services, APIs, and integrations with other systems. Utilise relevant .NET frameworks and technologies (e.g., ASP.NET Core, C# More ❯
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Full Stack C# Developer - Trading Systems with Security Clearance

New York, United States
Hybrid / WFH Options
Argo Recruiting
This is a rare opportunity to join a high-performance team developing real-time, multi-threaded trading platforms for a top-tier institution. Ideal candidates will have deep C# .NET experience, a passion for finance or trading systems, and strong fundamentals in multithreaded architecture and enterprise application performance. Key Responsibilities Design and develop high-performance trading applications using C# … .NET (Core + Framework) Contribute to both server-side logic and GUI interface components Apply Agile development methodologies in a highly collaborative environment Use memory and performance profiling tools to fine-tune system performance Deliver clean, scalable code using object-oriented principles and modern best practices Support enterprise production environments, diagnose issues, and enhance reliability Participate in full SDLC … including unit testing and deployment Collaborate with cross-functional teams on new features and system architecture Required Qualifications 3+ years of hands-on development with C# .NET, including multi-threaded application design Expertise in .NET Core and associated libraries Experience with performance tuning and memory profiling in enterprise systems Solid understanding of object-oriented programming and software design More ❯
Employment Type: Permanent
Salary: USD 175,000 Annual
Posted:
.NET
10th Percentile
£38,750
25th Percentile
£48,750
Median
£62,500
75th Percentile
£81,250
90th Percentile
£100,000