1,201 to 1,225 of 1,565 Permanent .NET Jobs

Senior Software Developer with deep expertise in C# and TypeScript to join our talented engineering team. What You’ll Do: Design, develop, and maintain back-end services using C# (.NET) Frontend Skills with TypeScript/JavaScript and modern frameworks (Vue, React, Angular) Design, develop, and deploy tax automation & optimisation services Ensure high code quality through automated testing, code reviews … other stakeholders to produce and deliver a premium and optimum product What We’re Looking For: 5+ years of professional software development experience Strong proficiency in C# and the .NET ecosystem Solid experience with TypeScript/JavaScript and front-end frameworks A deep understanding of software design principles and system architecture Experience with RESTful APIs, microservices, and cloud platforms More ❯

robust automation frameworks, and ensure compliance standards are met across a complex, low-latency trading environment. 🔧 Key Focus Areas Designing and implementing end-to-end test automation frameworks for .NET, Python, and Azure environments Leading quality governance, performance, and security testing across CI/CD pipelines (Azure DevOps) Validating event-driven architectures , data reconciliation, and market data quality Driving … 8+ years’ QA/engineering experience, including 5+ within financial or trading systems Strong hands-on experience with Azure, AKS, Solace (or Kafka/RabbitMQ), SQL, and C#/.NET Proven track record designing automation frameworks and performance/security test suites Excellent communication and leadership skills with the ability to influence cross-functional teams 📅 Contract Details Initial More ❯

About the job Senior Software Engineer Robotics Location: Hertfordshire Salary: £50,000 - £60,000 Are you a Software Engineerwith a passion for C#/.NET and Robotics? Join a fast-growing technology start-up that builds advanced robotics systems for real-world applications. Key Responsibilities: +Lead the way and be a strong advocate of best practice software design patterns … scale-ups and larger organisations +Strong communication skills +Previous experience in robotics or other hardware-based products If youre a skilled Software Engineer with a passion for C#/.NET and R, apply now with your updated CV More ❯

and delivering exceptional software. We are seeking a talented Fullstack Developer to join our dynamic engineering team. You will work on designing, developing, and maintaining web applications using C#, .NET Core MVC , and React with TypeScript . This role also offers the exciting opportunity to expand your skillset into Golang , contributing to new projects and initiatives. Key Responsibilities: Develop … Continuously improve processes, tools, and technologies within the team. Learn and apply Golang in upcoming projects to broaden your expertise. What We’re Looking For: Strong experience with C#, .NET Core (MVC) and React/TypeScript . Strong knowledge around HTML and CSS. Solid understanding of web development, REST APIs , and front-end/back-end integration. Passion for More ❯

role is ideal for engineers passionate about AI orchestration , intelligent agents , and full-stack innovation . Key Responsibilities Design, develop, and maintain backend services using TypeScript (Node.js) and C# (.NET Core) . Implement intelligent AI pipelines using LangChain , LangGraph , MCP , and RAG frameworks. Integrate and optimize LLM APIs (OpenAI, Azure OpenAI, Claude, etc.) for production-grade use cases. Work … or enhance voice-based features. Deploy, monitor, and optimize applications on Azure or other cloud environments. Required Skills & Experience Backend (70%) : Strong in TypeScript (Node.js) and/or C# (.NET Core). Experience building scalable RESTful and GraphQL APIs. Solid understanding of asynchronous programming and microservices. Frontend (30%) : Proficiency in React (TypeScript preferred). Experience with modern UI frameworks More ❯

of software architecture and delivery standards across the group. Key Duties & Responsibilities Lead the design, development, and deployment of scalable web applications across frontend (ReactJS, React Native) and backend (.NET, Azure Functions, APIs) Architect and implement customer portal features including dashboards, mapping, access control, and IoT integrations Develop and maintain RESTful and GraphQL APIs for internal systems and third … software solutions and business needs Maintain accurate documentation and support continuous improvement across the engineering function Skills & Experience Required Proven experience in Fullstack Development with strong capability in backend (.NET, C#) and frontend (ReactJS) Proficient in cloud platforms Azure preferred Skilled in designing and consuming REST/GraphQL APIs Strong understanding of data modelling and database technologies (SQL, NoSQL More ❯

APP ARCH -ONBASE REQUIRED EXPERIENCE:5+ years of professional OnBase development experience required; 8+ years preferred. Strong knowledge of SQL and experience writing complex queries. Proficiency in JavaScript and .NET (C# preferred) for custom scripting and API integration. Experience with OnBase API (Unity API, REST API) for integrations and automation. Strong analytical and problem-solving skills with the ability … disability services and case management operations.Design, develop, and implement OnBase solutions that meet business requirements. Develop and maintain custom workflows, Unity Forms, scripts, and integrations using OnBase APIs and .NET framework. Write efficient SQL queries and manage database interactions related to OnBase. Collaborate with business users, analysts, and technical teams to gather requirements and translate them into robust solutions. More ❯

Developing C# .NET software for agritech applications This establishing company develop mobile hardware products that are used for agritech applications. Their innovative approach to problem-solving provides autonomous solutions that enable users a cost-effective, robust way to mitigate seasonal changes. Joining a core team, as their newest Senior Software Engineer, you’ll work alongside software, electronics and mechanical … be considered. Due to semi-rural location of their offices (just outside of Cambridge), this may not be a suitable role for those relying on public transport. Keywords: C#, .NET, Python, Linux, Cloud, Software Engineer, Electro-mechanical, Robotics, Start-up, Agritech Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right More ❯

We’re looking for a hands-on Senior Developer to help continue the design, build, and scale for our SaaS platform. You’ll work across our stack (React, Python, .NET, and Cloud), and play a key role in defining how our products evolve. You’ll collaborate directly with product, operations, and client-facing teams setting technical direction, solving complex … developing and deploying production software (preferably SaaS). Proven track record building scalable systems on AWS (or equivalent cloud). Strong coding ability in Python and/or React; .NET familiarity is a plus. Comfortable with Terraform, Docker, and modern CI/CD pipelines. Deep understanding of microservices, APIs, and security-by-design principles. Experience in fast-paced, high More ❯

Relevant Experience: React.js, Typescript, Azure Role Description: • Bachelor’s degree in computer science, Information Technology, or a related field (or equivalent work experience). • Proven experience as a Front-End Developer with a focus on React.js and Typescript. • Familiarity with More ❯

Short Job Description: As a developer making a difference is always important when you think about your career. Want to join a company that can give you a career path look no further!! Job Description: Are you a c# developer More ❯

Relevant Experience: React.js, Typescript, Azure Role Description: • Bachelor’s degree in computer science, Information Technology, or a related field (or equivalent work experience). • Proven experience as a Front-End Developer with a focus on React.js and Typescript. • Familiarity with More ❯

for a leader with strong technical expertise: Strong experience with design & architecture Experience: 5+ years in software development with hands-on coding, including prior lead or senior engineer roles. .Net 6+ & .Net Framework Entity Framework/Entity Framework Core SQL React & TypeScript - The role in a heavily BE-leaning, but it needs to have a good FE understanding More ❯

for a leader with strong technical expertise: Strong experience with design & architecture Experience: 5+ years in software development with hands-on coding, including prior lead or senior engineer roles. .Net 6+ & .Net Framework Entity Framework/Entity Framework Core SQL React & TypeScript - The role in a heavily BE-leaning, but it needs to have a good FE understanding More ❯

.NET Core | Azure Cloud | Event-Driven Systems | Dapr | TDD | DDD Are you ready to build modern, cloud-native applications that make a real impact? Do you thrive in backend engineering and enjoy crafting clean, scalable APIs using cutting-edge Microsoft technologies? Are you looking for an opportunity to join a project that embraces modern architecture, autonomy, and technical innovation … building clean, scalable, and maintainable systems. You are comfortable working in a cloud-native environment and enjoy learning and applying new tools and frameworks. You may have worked with .NET Core and Azure, but above all, you are eager to work with modern architecture and contribute to meaningful technical solutions. You will have the opportunity to: Build and extend More ❯

Automated & Manual Tester Mobile Apps, Playwright, .Net, Blazor, SQL, Azure Outstanding opportunity to join this global enterprise and famous brand within the magic circle of the legal sector. From a technology perspective, this organisation is a leader in its domain, significantly investing in AI and automation within an established cloud native (Azure), DevOps and Agile environment. Were looking for … applications to own the testing of emerging AI powered tools being built in house. Your role will directly impact the performance, stability, and user experience of solutions built with .NET , Blazor , and hosted on Azure . Your responsibilities will include: Designing, developing, and executing manual and automated test cases for mobile apps and APIs Collaborating with developers, analysts, and … stakeholders to define test strategies Maintaining and enhancing UI/API test frameworks (e.g., Selenium , Playwright ) Performing functional, regression, integration, and performance testing Testing .NET and Blazor applications for responsiveness and compatibility Validating backend processes and data integrity Integrating automated tests into CI/CD pipelines using GitHub and Azure DevOps Monitoring and testing Azure Functions and cloud-based More ❯

Senior C# Developer, .Net Core Software Engineer, C-Sharp, Programming Job, Blazor, ASP.Net Core, Visual Studio – International Engineering Company, Oxford 50-75K - 4 days in the office. I may be biased, but this has to be one of the best C# Developer/Software Engineer jobs available in the UK today. Don’t have time to read this … Are you a C# Developer (desktop or web-based) with a mid to senior-level skill set and can show extensive knowledge of .Net development? Do you have any experience with Blazor, or would you like to be trained in this technology? This is an exhilarating opportunity to work in Software development for one of the UK’s most … impressive success stories. You will gain exposure to cutting-edge technologies while working alongside some of the industry's brightest minds. Technical skills required: C#, .NET, Python, Blazor, REST APIs, gRPC, GraphQL, MS SQL Server. Any experience of the following will be useful: Docker, Kafka, Sentry, Grafana Degree education is preferred, but we will consider Software Engineers with the More ❯

.NET Tech Lead Location: Southampton (2–3 days pw onsite, hybrid) Salary: £80,000 - 100,000 + strong benefits package The Opportunity We are partnered with a growing, purpose-driven technology business in the green energy and sustainability sector, dedicated to supporting organisations on their journey to net zero. As part of their continued growth, they are scaling out … high-performing development team Drive the end-to-end design and build of SaaS products, from initial architecture to delivery Remain technically involved and hands-on, particularly in C#, .NET, and Azure Implement engineering best practices: Agile/Scrum, CI/CD pipelines, and code quality standards Collaborate cross-functionally with product and business stakeholders to translate requirements into … based systems Act as both a technical leader and mentor, fostering a culture of innovation and accountability About You Proven experience building SaaS products Strong technical background in C#, .NET, and Azure Experience managing and mentoring small development teams while remaining technically hands-on Solid understanding of modern software development practices, cloud architecture, and Agile delivery Excellent communication skills More ❯

C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client would like meet candidates ideally with some understanding Trading Floor projects to More ❯

Full Stack Software Engineer - React - Angular or Vue - C# .NET - Restful APi's - Azure - Python - AI - SaaS An exciting opportunity has arisen for a Full Stack Software Engineer to join a fast growing scale up SaaS organisation based here in the UK. This organisation are currently going through a rapid growth spurt in their engineering teams and are looking … who can take control of the delivery from end to end, have a strong interest in AI, Tech Stack: Front End: React, Angular or Vue Javascript Back End: C#, .Net Infrastructure: Azure (cloud hosting) What You'll Need: Strong experience with React or Angular or Vue Solid C# .Net development skills Experience deploying applications using Azure Pipelines Strong More ❯

Senior Software Engineer/Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Asset Manager with c$3 million under management. As a Senior Software Engineer within the trading engine team you'll collaborate to design and … end work with JavaScript and React.js. Location: You'll be based in plush City office on a fulltime basis, Monday to Friday. About you: You have expertise with C# .Net, ASP.Net development You have a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such … Professional development Pension Health Insurance Gym membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Senior Software Engineer/Developer (C# .Net) 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 whose people come More ❯

Senior Software Engineer/Developer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior Software Engineer looking to escape the hustle and bustle of London and relocate to somewhere with stunning scenery and a better quality of life (there's also great restaurants and bars!)? You could be joining a rapidly scaling FinTech start-up based in Newcastle … As a Senior Software Engineer you will collaborate with a small, talented team to deliver the core trading platform within a Microsoft environment using the latest versions of C# .Net to produce high quality code. The company has ambitious growth plans, this is a great opportunity to be involved from the ground up and progress your career. Location: You … by A*s and As at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributed systems You have expertise with modern C# .Net Core, Python skills would also be of benefit You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle You More ❯

Senior Software Engineer/Back End Developer (C# .Net Core) *Newcastle onsite* to £130k+ Are you a back end focused Software Engineer with a strong academic background, looking to take the next step in your career? This is an opportunity to work on complex, high-impact systems at a growing FinTech scale-up with solid financial backing, a major … role: As a Senior Software Engineer you will collaborate with a small, talented team to deliver the core platform within a Microsoft environment using the latest versions of C# .Net to produce high quality code. You'll take ownership of technical projects, working across the full development lifecycle to understand business needs. The company has ambitious growth plans, this … university, backed by A's at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributed systems You have expertise with modern C# .Net Core, Python skills would also be of benefit You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle You More ❯

Job Title: Full Stack Developer (Java or .NET + React or Angular) Location: Austin, TX (Hybrid 2-3 day onsite/week) Duration: Full-Time Permanent Salary: $Market/USD per annum + Benefits Experience: 5 10 Years Open Positions: 2 Job Description: We are looking for two Full Stack Developers with 5 10 years of experience to join … our team in Austin, TX. The ideal candidates should have strong expertise in Java or .NET on the backend, and React or Angular on the frontend. Hands-on experience with SQL or any relational database is required. Strong communication skills, a positive attitude, and the ability to collaborate effectively in a hybrid environment are essential. Key Skills: Backend: Java … or .NET Frontend: React or Angular Database: SQL or any relational DB Experience: 5 8 years Strong communication & teamwork Positive, proactive approach More ❯

PropTech company that’s building pioneering technology for smart building management and digital tenant experiences. They’re a fast-growing scale-up now looking for a Principal Engineer (C# .NET) to help shape their engineering direction and drive technical excellence across their core platform. You’ll lead the development of their Bookable Services systems — the technology behind meeting room … senior stakeholders to align on architecture and delivery Mentor developers and foster a high-performing, collaborative team culture What you’ll bring Strong experience delivering complex solutions with C# .NET, SQL, and MongoDB (or similar) Strong understanding of software and system design patterns Experience working with cloud-native (AWS) distributed systems TDD/BDD approach with a passion for More ❯