1,351 to 1,375 of 1,502 Permanent .NET Jobs

to design and build a system that handles large volumes of market data in near real-time. Key Responsibilities: Design and develop scalable, high-performance systems using modern C# .Net (version 9) Build and integrate APIs and microservices to support trading workflows Collaborate closely with FX Options traders to understand business requirements and deliver tailored solutions Contribute to architectural … systems to microservices (Optional) Support front-end development using ReactJS across related applications Required Experience: Expert-level proficiency in C# with a strong grasp of recent language features and .NET ecosystem Proven experience working with FX Options trading systems or directly with Options traders Solid understanding of systems integration, API design, and microservices architecture Experience handling large-scale market More ❯

to design and build a system that handles large volumes of market data in near real-time. Key Responsibilities: Design and develop scalable, high-performance systems using modern C# .Net (version 9) Build and integrate APIs and microservices to support trading workflows Collaborate closely with FX Options traders to understand business requirements and deliver tailored solutions Contribute to architectural … systems to microservices (Optional) Support front-end development using ReactJS across related applications Required Experience: Expert-level proficiency in C# with a strong grasp of recent language features and .NET ecosystem Proven experience working with FX Options trading systems or directly with Options traders Solid understanding of systems integration, API design, and microservices architecture Experience handling large-scale market More ❯

C#/.NET DeveloperStaffordshire - Hybrid £40,000 - £55,000 Are you passionate about building clean, high performing software and ready to take your career to the next level? I am working with a client who are growing their engineering teams and have multiple opportunities for C#/.NET developers across different squads – whether your heart beats for modern … cloud-native microservices or robust desktop applications, we’ve got a place for you! What you’ll work on: Modern .NET Microservices Teams – design and build scalable, cloud-ready, greenfield solutions using the latest .NET tech stack. Desktop Development Teams – work on WPF & WinForms projects, supporting products used by thousands of users worldwide, migrating to a more modern … A collaborative team culture where your ideas actually matter. Hybrid flexibility, career progression, and support to push your skills forward. What we’re looking for: Solid experience with C#, .NET, and SQL Curiosity and eagerness to learn new tools & tech A problem-solver who loves writing clean, maintainable code Bonus points for experience with WPF, WinForms, or microservices Why More ❯

to reliability analysis by performing risk assessments and FMEAs through data analysis, and defining system-level testing requirements. Required Technical Skills & Experience: Proficient in software development utilizing C#, the .NET Framework, and .NET technologies. Skilled in developing WPF applications. Experienced in designing applications that are multi-threaded and/or multi-process. Understanding of synchronization challenges in multi More ❯

to reliability analysis by performing risk assessments and FMEAs through data analysis, and defining system-level testing requirements. Required Technical Skills & Experience: Proficient in software development utilizing C#, the .NET Framework, and .NET technologies. Skilled in developing WPF applications. Experienced in designing applications that are multi-threaded and/or multi-process. Understanding of synchronization challenges in multi More ❯

to reliability analysis by performing risk assessments and FMEAs through data analysis, and defining system-level testing requirements. Required Technical Skills & Experience: Proficient in software development utilizing C#, the .NET Framework, and .NET technologies. Skilled in developing WPF applications. Experienced in designing applications that are multi-threaded and/or multi-process. Understanding of synchronization challenges in multi More ❯

Senior Product Manager (ReSharper) Location: JetBrains, Amsterdam, North Holland, Netherlands JetBrains creates tools that make professional software development a more productive and enjoyable experience for programmers worldwide. Our .NET and game dev tools include ReSharper (an extension for Microsoft Visual Studio also available for VS Code-like editors), Rider (a standalone cross-platform .NET and game dev IDE … and a suite of profiling and code analysis tools such as dotCover, dotMemory, dotTrace, and dotPeek. The .NET ecosystem is dynamic and competitive, sharing space with the established Visual Studio IDE, the increasingly popular lightweight VS Code editor, and emerging tools. This evolving landscape makes the role of a product manager challenging and exciting. Join us and help shape … the future of the .NET development market! In this role, you will: Identify and validate new opportunities to increase ReSharper's impact on JetBrains business. Extensively interact with users to identify their needs, understand their challenges, and devise appropriate solutions. Conduct the necessary UX and market research to gain insights and make informed decisions. Identify the product metrics needed More ❯

Our client are looking for a .Net Developer to join their innovative tech organisation, providing cutting-edge solutions to highly regulated industries such as Finance and Healthcare. You’ll be working as part of the backend team on the development and ongoing support of software applications for the internal systems and the businesses’ clients. Role: Backend Software Engineer (.Net) Compensation: £45,000-£60,000 Location: Central London (Onsite) About the Role: As a .NET Developer, you’ll play a key role in designing, developing, and maintaining software applications. You’ll collaborate closely with cross-functional teams to translate user needs into technical solutions that are robust and user-friendly. Key Responsibilities: • Translate user requirements into effective technical … Collaborate with stakeholders to ensure seamless integration between systems • Contribute to documentation, testing, and bug fixing as part of the development lifecycle Tech Stack & Requirements: • Strong experience in C#, .NET Core • Solid experience working with third party APIs and backend service architecture • Skilled with SQL and relational database design • Experience with writing standalone distributed services • Experience working with IIS More ❯

Our client are looking for a .Net Developer to join their innovative tech organisation, providing cutting-edge solutions to highly regulated industries such as Finance and Healthcare. You’ll be working as part of the backend team on the development and ongoing support of software applications for the internal systems and the businesses’ clients. Role: Backend Software Engineer (.Net) Compensation: £45,000-£60,000 Location: Central London (Onsite) About the Role: As a .NET Developer, you’ll play a key role in designing, developing, and maintaining software applications. You’ll collaborate closely with cross-functional teams to translate user needs into technical solutions that are robust and user-friendly. Key Responsibilities: • Translate user requirements into effective technical … Collaborate with stakeholders to ensure seamless integration between systems • Contribute to documentation, testing, and bug fixing as part of the development lifecycle Tech Stack & Requirements: • Strong experience in C#, .NET Core • Solid experience working with third party APIs and backend service architecture • Skilled with SQL and relational database design • Experience with writing standalone distributed services • Experience working with IIS More ❯

local and dedicated Software Developers to join their close-knit team. The Software Developer role: You will be developing high quality code and maintaining our clean coding practices. C#, .Net, VB.Net, SQL Software Developer - Essential Skills: Experience working with C# Commercial experience of .NET Can do attitude with good communication skills Knowledge of MS SQL To be considered... … 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#, VB.NET, .NET, SQL More ❯

developing secure, scalable APIs that power integrations between internal platforms, third parties, and AI-driven systems. You’ll work in a collaborative engineering environment focused on clean architecture, modern .NET development, and continuous delivery. Key Skills: Strong backend experience with C# .NET Solid understanding of RESTful API design and SQL Experience with Azure services and CI/CD More ❯

Senior Azure/.NET Infrastructure Engineer Shape the Future of Scalable Cloud Platforms Up to £100,000 + Elite Benefits Remote-First | UK-Based | Flexible Hours Build the Backbone of Innovation Are you a cloud infrastructure expert ready to lead transformation at scale? Join a high-performing engineering team driving the evolution of cloud-native platforms used by millions. … that powers real-world impact - from performance-critical applications to enterprise-grade systems. You'll be at the forefront of infrastructure strategy, working with cutting-edge Azure technologies and .NET stacks to deliver speed, reliability, and resilience across the platform. What You'll Be Doing: Architect and manage Azure infrastructure using IaC tools (ARM, Bicep, Terraform) Optimise .NET … production environments and drive continuous improvement Lead automation initiatives and contribute to platform growth strategy What You Bring: 5+ years of hands-on Azure infrastructure experience Deep understanding of .NET architecture and performance tuning Proven expertise in Azure DevOps Build & Release Pipelines Strong skills in profiling, benchmarking, and optimisation Experience with APM tools (e.g. New Relic, AppDynamics) Bonus Points More ❯

We are looking for an SQL expert who is also codes in C#/.Net for an Edinburgh (hybrid) role focussed strongly on Data Engineering. The company is a scale-up B2B Fintech with huge runway and funding; they need to scale the product to meet growing demand. The role will be split between traditional support and Agile development … across the Microsoft tech stack. Key skills: Extensive SQL(T-SQL) skills Document processes, SQL scripts, and workflows Strong C#/.Net Dev skillset - Build, maintain and optimise customer-facing reports and internal dashboards Azure experience with SQL/App Services and Storage The role: Communicate with customers to problem solve and troubleshoot Help with large data migrations and … code to integrate Build new tools for customers that are bespoke to their integration Use SQL and C#/.Net to optimise and build new features If you are keen APPLY NOW. Bright Purple is an equal opportunities employer: we are proud to work with clients who share our values of diversity and inclusion in our industry. More ❯

We are looking for an SQL expert who is also codes in C#/.Net for an Edinburgh (hybrid) role focussed strongly on Data Engineering. The company is a scale-up B2B Fintech with huge runway and funding; they need to scale the product to meet growing demand. The role will be split between traditional support and Agile development … across the Microsoft tech stack. Key skills: Extensive SQL(T-SQL) skills Document processes, SQL scripts, and workflows Strong C#/.Net Dev skillset - Build, maintain and optimise customer-facing reports and internal dashboards Azure experience with SQL/App Services and Storage The role: Communicate with customers to problem solve and troubleshoot Help with large data migrations and … code to integrate Build new tools for customers that are bespoke to their integration Use SQL and C#/.Net to optimise and build new features If you are keen APPLY NOW. Bright Purple is an equal opportunities employer: we are proud to work with clients who share our values of diversity and inclusion in our industry. More ❯

ll be joining as one of the first engineers, helping to design and scale a next-generation data platform powered by AI. You’ll work across both the backend (.NET) and frontend (Next.js), building end-to-end experiences, from architecture to deployment. We ship quickly, value ownership, and iterate intelligently without unnecessary process. What You’ll Do Design and … implement APIs and backend services using .NET 8+ (C#) Build modern, responsive interfaces with Next.js and TypeScript Work in a cloud-native, event-driven environment using Azure serverless technologies (Functions, Container Apps, Event Grid, Service Bus, etc.) Collaborate across the full DevOps lifecycle — automate, test, deploy, and monitor Shape system architecture, improve performance, and enhance developer experience Use AI … by both technical excellence and startup energy. You’re: A capable backend or full-stack engineer with 3+ years of experience Skilled in TypeScript/Next.js and C#/.NET Comfortable with serverless or container-based architectures; experience with Azure is a plus Proactive, delivery-focused, and self-directed Collaborative and communicative — you like sharing progress and ideas Curious More ❯

Microsoft Azure Lead Software Security Engineer with Development Background, .NET, Microsoft Stack Developer, DevSecOps, CISSP, CEH, CSSLP, Mainly Remote Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote and the expectation is to go into the office circa twice a week. Please read More ❯

applications. Youll collaborate closely with other developers, testers, and stakeholders to deliver robust, scalable, and efficient solutions using the latest Microsoft technologies. Required: Develop and maintain applications using C#and .NET Core. Apply SOLID principlesand clean coding practices to produce maintainable, high-quality software. Contribute to the full software development lifecycle, from design and development to testing and deployment. Work … collaboratively within an agile, team-oriented environment. Participate in code reviews and share knowledge to foster team growth. Skills & Experience 23 years of commercial experience in C#/.NET Coredevelopment. Strong understanding of object-oriented programmingand SOLID design principles. Experience building and integrating backend applications. A strong communicator and proactive team player with a passion for technology. The Offer More ❯

ll collaborate closely with other developers, testers, and stakeholders to deliver robust, scalable, and efficient solutions using the latest Microsoft technologies. Required: Develop and maintain applications using C# and .NET Core. Apply SOLID principles and clean coding practices to produce maintainable, high-quality software. Contribute to the full software development life cycle, from design and development to testing and … collaboratively within an agile, team-oriented environment. Participate in code reviews and share knowledge to foster team growth. Skills & Experience 2-3 years of commercial experience in C#/.NET Core development. Strong understanding of object-oriented programming and SOLID design principles. Experience building and integrating Back End applications. A strong communicator and proactive team player with a passion More ❯

POSITION DESCRIPTION: Reynolds and Reynolds is currently seeking candidates with prior experience of software development in .NET to work on technical and functional enhancements within its automotive dealer management platforms. This is primarily a back-end role working in web services, data shaping and validation, building APIs, and interfacing with 3rd parties and partner systems This is a great … significant and exciting projects for the dynamic retail automotive and commercial vehicle markets. The vacancies are based in our Birmingham UK office. REQUIREMENTS: 2+ years prior work experience in .NET (C# or VB.NET) Also, prior work experience in one or more of the following: Microsoft SQL Server (database design, DBA, stored procedures, OLAP and reporting) Web services integration using More ❯

a fast-moving, ambitious organisation. BENEFITS: Salary up to £80k, Fully remote working, 23 days holiday plus bank holidays (including Christmas Shut Down) You will head up a growing .NET engineering function, guiding delivery across an evolving gaming platform while remaining hands-on with architectural decisions and technical standards. You will lead and mentor developers, shape sprint processes, introduce … and drive technical excellence from the ground up. Key Requirements Background leading software engineering teams in a commercial environment, ideally having grown or managed a development function before Deep .NET engineering experience, confident working with modern Microsoft technologies and cloud-based systems Comfortable setting technical direction, reviewing code, and guiding architectural decisions in a hands-on capacity Strong grasp More ❯

a fast-moving, ambitious organisation. BENEFITS: Salary up to £80k, Fully remote working, 23 days holiday plus bank holidays (including Christmas Shut Down) You will head up a growing .NET engineering function, guiding delivery across an evolving gaming platform while remaining hands-on with architectural decisions and technical standards. You will lead and mentor developers, shape sprint processes, introduce … and drive technical excellence from the ground up. Key Requirements Background leading software engineering teams in a commercial environment, ideally having grown or managed a development function before Deep .NET engineering experience, confident working with modern Microsoft technologies and cloud-based systems Comfortable setting technical direction, reviewing code, and guiding architectural decisions in a hands-on capacity Strong grasp More ❯

layer that powers product integrations, platform scalability, and smart AI features across multiple mission-critical systems. What you’ll do: - Design and build secure, scalable APIs in C#/.NET + Azure - Shape API standards, gateway strategy, versioning & authentication - Drive event-driven integrations and seamless third-party connectivity - Lead API performance, reliability, and observability improvements - Mentor engineers and influence … architecture across multiple teams What you bring: - Deep C#/.NET experience in production systems - Strong REST API design + OpenAPI/Swagger knowledge - SQL expertise + cloud experience with Azure services - Security-first engineering mindset (sensitive data handling) - Ownership across the lifecycle — design → build → deploy → run If this sounds like the next step in your career, send across More ❯

AWS. Drive technical innovation, encouraging creative problem-solving and emerging technology adoption, including the integration of AI and machine learning models. Provide hands-on leadership and mentoring in C#, .NET, and cloud-native architecture patterns. Promote transparency, accountability, and continuous improvement across all Agile ceremonies and team processes. Qualifications: Proven experience as a Scrum Master in technical environments with … direct reporting to senior leadership or C-level executives. Strong technical background with hands-on expertise in: C#/.NET development AWS architecture & migration strategies AI/ML modeling and tools Excellent communicator with experience preparing and delivering presentations to executive stakeholders, including board-level discussions. Strategic mindset with the ability to navigate complex technical and organizational challenges. Experience More ❯

Senior Software Developer - Chorley - Onsite role (flexible start and finish times) - C#, .Net, Javascript, SQL Server) £60,000 - £80,000 We’re proud to be partnering with one of our long-standing clients to find a skilled and passionate Senior Software Developer. This is a fully hands-on coding role with no management responsibilities. ideal for someone who likes … across the full software development lifecycle, from requirements gathering to testing and deployment. Looking for someone with.. 5+ years of experience in software development with strong proficiency in C#, .NET Proven experience delivering end-to-end software solutions A flexible approach to solution building This is a 2-stage interview process with interviews taking place next week *You must More ❯

online safety platforms, including automated phishing investigation tools, Cyber transformations & real-time dashboards. You'll have the chance to: Build responsive, scalable frontend applications in Angular & TypeScript Collaborate with .NET/Cloud Engineer, & contribute to CI/CD pipelines & frontend performance optimisation Join at a carbon-negative scale-up pivotal point of growth, with stacks of progression opportunity Salary … the team every 6 weeks in South Wales or London; but it's remote aside from that. Tech stack: Angular, Typescript, Web Services/APIs, MS Azure, C#/.NET, Selenium Want to learn more? Get in touch for a confidential chat. More ❯