Brighton, East Sussex, England, United Kingdom Hybrid / WFH Options
Avanti
This is a fantastic opportunity for someone passionate about technology evolution, AI tooling, and delivering clean, modern code. You’ll help replace a VB.NET system with a modern stack (C#, .NET Core, APIs, Cloud) and play a key part in moving the front end towards React. Beyond the tech upgrade, you’ll become the go-to AI champion within the … ll help shape how AI integrates into their internal workflows and potentially their core applications. What You’ll Be Doing: Leading the migration from VB.NET to modern .NET Core, C#, and cloud-based solutions Driving the adoption of AI tools across the development team to improve code quality and efficiency Helping steer the move to a React front end (already … What We’re Looking For: 5+ years of .NET development experience, with proven modernisation/migration projects Experience moving from legacy systems (VB.NET) to modern stacks Strong knowledge of C#, .NET Core, SQL Server, REST APIs, and cloud environments Hands-on experience using AI developer tools like GitHub Copilot or ChatGPT Passion for clean code, architecture, and technical leadership Strong More ❯
Bromsgrove, Worcestershire, England, United Kingdom Hybrid / WFH Options
Apache Associates
Senior Engineer to join their growing team. You will take a key role in maintaining and evolving the legacy on-premises software solutions. This role requires deep knowledge of C#, Winforms and PostgreSQL, with a strong understanding of how to modernise and support mature enterprise applications. You will be a hands-on contributor and provide technical leadership to intermediate and … operations Recommend changes needs in procedures and policies Collaborate with cross functional teams Develop and support software engineers by providing coaching, advice and educational opportunities Skills: Strong experience in C#, Winforms and PostgreSQL Web application development experience Excellent technical leadership skills and offering mentorship to team members Proven experience with unit/integration testing Problem solving skills, profiling skills and More ❯
Bromsgrove, Worcestershire, United Kingdom Hybrid / WFH Options
Apache Associates
experienced Senior Engineer to join their growing team. You will play a key role in maintaining and evolving legacy on-premises software solutions. This role demands deep knowledge of C#, Winforms, and PostgreSQL, with a strong understanding of modernizing and supporting mature enterprise applications. You will be a hands-on contributor and provide technical leadership to intermediate and junior engineers. … improve operations Recommend procedural and policy changes as needed Collaborate with cross-functional teams Develop and support software engineers through coaching, advice, and educational opportunities Skills: Strong experience in C#, Winforms, and PostgreSQL Excellent technical leadership skills and mentorship abilities Proven experience with unit and integration testing Problem-solving, profiling, and debugging skills Strong communication and documentation skills Experience developing More ❯
software engineers through the full product lifecycle using Agile methodologies. This is a varied role where youll split your time between people leadership, scrum mastering, and active development using C#/.NET technologies. Key Responsibilities: Line manage, mentor, and support a team of developers Lead sprint ceremonies: standups, planning, retrospectives, and refinement Remove blockers and drive team progress in an … quality through peer reviews and technical leadership Become a subject matter expert in key system areas Required Experience: 5+ years of experience in software application development Strong expertise in C#, .NET, and .NET Core Solid experience with Microsoft SQL Server Skilled in using Visual Studio and Git/SVN for version control Degree in Computer Science, Engineering, or related discipline More ❯
software engineers through the full product lifecycle using Agile methodologies. This is a varied role where youll split your time between people leadership, scrum mastering, and active development using C#/.NET technologies. Key Responsibilities: Line manage, mentor, and support a team of developers Lead sprint ceremonies: standups, planning, retrospectives, and refinement Remove blockers and drive team progress in an … quality through peer reviews and technical leadership Become a subject matter expert in key system areas Required Experience: 5+ years of experience in software application development Strong expertise in C#, .NET, and .NET Core Solid experience with Microsoft SQL Server Skilled in using Visual Studio and Git/SVN for version control Degree in Computer Science, Engineering, or related discipline More ❯
software engineers through the full product lifecycle using Agile methodologies. This is a varied role where youll split your time between people leadership, scrum mastering, and active development using C#/.NET technologies. Key Responsibilities: Line manage, mentor, and support a team of developers Lead sprint ceremonies: standups, planning, retrospectives, and refinement Remove blockers and drive team progress in an … quality through peer reviews and technical leadership Become a subject matter expert in key system areas Required Experience: 5+ years of experience in software application development Strong expertise in C#, .NET, and .NET Core Solid experience with Microsoft SQL Server Skilled in using Visual Studio and Git/SVN for version control Degree in Computer Science, Engineering, or related discipline More ❯
software engineers through the full product lifecycle using Agile methodologies. This is a varied role where youll split your time between people leadership, scrum mastering, and active development using C#/.NET technologies. Key Responsibilities: Line manage, mentor, and support a team of developers Lead sprint ceremonies: standups, planning, retrospectives, and refinement Remove blockers and drive team progress in an … quality through peer reviews and technical leadership Become a subject matter expert in key system areas Required Experience: 5+ years of experience in software application development Strong expertise in C#, .NET, and .NET Core Solid experience with Microsoft SQL Server Skilled in using Visual Studio and Git/SVN for version control Degree in Computer Science, Engineering, or related discipline More ❯
Consultants in product installation and configuration. You will also participate in transitioning to a SCRUM Agile Model, attending ceremonies and promoting agile methodologies. Key Responsibilities: Utilize your expertise in C# & .NET to write clean, scalable code. Design robust software architecture with the Development Team. Enhance and refactor existing software to improve quality. Maintain documentation throughout the Software Development Lifecycle. Provide … technical support to Support Team and Technical Consultants. Key Skills: Proven experience as a .NET developer. Knowledge of design patterns such as Model-View-Controller. Proficiency in C#, HTML, and CSS. Experience with Agile methodologies. Desirable: Experience with Angular and Azure . If you possess the skills and enthusiasm for this role, apply directly or contact us at emailprotected for More ❯
and quality assurance Supporting integration with APIs, databases, and event-driven pipelines Working with cloud-native services in Azure and AWS WHAT WE NEED FROM YOU Strong experience with C#, .NET (preferably .NET 8+) and Blazor Solid understanding of modern front-end design principles and REST APIs Experience building UIs with a focus on performance and usability Familiarity with DAPR … CI/CD, containers) Bonus: Experience in geospatial or real-time monitoring systems TO BE CONSIDERED... Please either apply by clicking online or emailing me directly at KEY SKILLS C#, .NET 8+, Blazor, Razor, Front-End Development, REST APIs, Azure, AWS, DevOps, DAPR, UX, Microservices More ❯
Sheffield, South Yorkshire, England, United Kingdom
Avanti
making this a high-impact role from day one. Technical Development: Migrate core systems from .NET Framework/VB.NET to .NET Core Develop bespoke software solutions using .NET and C# Build APIs and integrate with existing operational systems Client Interaction: Work directly with clients to gather and clarify requirements Collaborate throughout the full software lifecycle from proposals to deployment Write … documentation and coordinate release management Essential Skills Strong .NET and C# experience SQL Server proficiency API development experience UK Driving License and vehicle access Eligible for UK Government SC Clearance Desirable Skills Angular or Node.js exposure Azure cloud experience VB.NET knowledge (helpful for migration work) Working Arrangements First 6 months: 4 days/week in Sheffield office Ongoing: 2 days More ❯
Tyne and Wear, England, United Kingdom Hybrid / WFH Options
Reed
knit team of 4, working within a wider development group of 40 talented professionals. This is a fantastic opportunity for someone with solid knowledge and, ideally some experience in C# and SQL Server , who enjoys problem-solving and making a real impact for users. What You’ll Be Doing Investigating and resolving software issues escalated from our first-line support … with customers when deeper qualification is needed. Collaborating with your team and the wider development group to ensure high-quality solutions. What We’re Looking For Good understanding of C# and SQL Server . A keen eye for detail and a methodical approach to debugging. Strong communication skills and a customer-focused mindset. Ability to work independently and as part More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Anson Mccade
Lead Software Engineer £60000 - 69000 GBP 10% bonus Onsite WORKING Location: Leeds, Yorkshire and the Humber - United Kingdom Type: Permanent Lead Software Engineer - C#/.Net Location: Leeds (Hybrid - 2 days/week on-site) Salary: Up to £68,000 base A high-growth digital delivery team within a global professional services firm is hiring five Lead Software Engineers to … you'll be part of a collaborative, onshore-first engineering capability that values deep technical expertise and continuous learning. Requirements for the Lead Software Engineer role: Strong experience in C#/.Net (full-stack with JavaScript preferred) Proven leadership in engineering teams and distributed systems Knowledge of CI/CD, Docker/Kubernetes, RESTful APIs, and cloud platforms Must meet More ❯
Nottingham, Nottinghamshire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
of moving monolith systems to microservices architectures You have experience with solution and technical design of multi-tier, distributed scalable .Net solutions You have strong software development skills with C# .Net, SQL Server and AWS You have advanced technical documentation skills You have excellent communication, presentation, leadership and collaboration skills - you're comfortable working with an advising software engineers and … package: Salary to £100k 25 days holiday Vitality Health Insurance 5% non-contributory pension Death in Service Apply now to find out more about this Principal Software Architect (Microservices 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 ❯
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Ronald James Ltd
You'll be part of a collaborative, people-first culture that values creativity and technical excellence. What they offer: Work with an advanced core platform built on MS .NET C# and hosted in the public cloud using MS Azure. Engage with modern API development using Node.js with TypeScript and create dynamic web experiences with Angular. Gain experience with Infrastructure as … reviews, and staying up-to-date with industry trends. Collaborating with product managers and stakeholders to refine requirements and provide technical insights. What they're looking for: Proficiency in C# and experience with scalable, highly available systems. A team player who thrives in a dynamic, growth-focused environment. Strong communication and time management skills, with the ability to prioritize tasks. More ❯
impact. The right candidate will be an expert full-stack developer who thrives in fast-paced, product-driven environments. Key Responsibilities: Design, develop, and maintain full-stack features using C#, ASP.NET Core, TypeScript , and Vue.js (or React/Angular) Take architectural ownership of key systems and applications Deliver high-performance, secure, and maintainable code Collaborate directly with leadership on mission … and champion engineering best practices Stay adaptable to shifting priorities in a dynamic product environment What We're Looking For: Essential: Extensive experience in full-stack development, including backend (C#, ASP.NET Core) and modern frontend frameworks Strong command of SQL and API architecture Proven ability to design, build, and ship complex systems Comfortable working autonomously in a fast-moving SaaS More ❯
and grow your career. What You’ll Be Doing Automation Testing Develop, maintain, and execute automated test scripts using UI automation tools (preferably Selenium). Focus on programming in C# (preferred), though experience in Python, Java, or other languages is acceptable Collaborate with developers to integrate automated tests into the development process and CI/CD pipelines. Manual Testing Conduct … with UI automation tools (preferably Selenium). Experience creating test plans and driving quality assurance as the sole QA engineer in an agile team. 2 years of programming experience (C# preferred, but Python/Java/other languages are acceptable). Solid background in manual testing. Inquisitive mindset with a passion for staying informed about test automation best practices and … trends. Experience with version control systems (Git). Preferred Skills: Basic SQL knowledge. Experience with BDD frameworks (preferably SpecFlow, Cucumber, etc.), with a strong preference for C# with Selenium, given the integration ease with our project. Familiarity with design patterns and best practices in C#. Bonus Points For: Exposure to CI/CD pipelines (GitHub Actions, Azure, Jenkins, etc.). More ❯
Slough, Berkshire, United Kingdom Hybrid / WFH Options
Java Script Works
or JavaScript. You should be detail-oriented and possess excellent writing and grammar skills. A bachelor's degree, either completed or in progress, is preferred. Technologies: AI, JavaScript, Python, C#, CSS, Java, Kotlin, React, SQL, Swift, TypeScript More: This is a full-time or part-time remote position, providing you with the flexibility to choose which projects you want to More ❯
degree in a relevant STEM subject (ideally Computer Science) from a leading university, and excellent grades at A-level (or equivalent) Strong coding skills in languages such as C++, C#, Java etc. Your coding experience needs to extend beyond academic modules and projects Firm grasp of software engineering concepts – object orientation, data structures, version control etc. A knowledge of web … successful candidate. Early progression is available, assuming satisfactory performance in the role. Please note that this role is purely office-based. Keywords: Graduate, Developer, JavaScript, Web, React, Applications, OO, C#, C++, Java, Mobile, Client-Facing, Career Support Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right, do contact us now - we More ❯
Employment Type: Permanent
Salary: £38000 - £45000/annum £38k+ initially, with early review
of a team delivering and supporting services that underpin a range of business critical activities and projects. This will focus on developing and supporting applications in .Net Core/C# (LTS currently 8) and SQL Server. You will use your skills, knowledge and experience to develop and maintain .Net Core applications using C# and providing high quality solutions in accordance More ❯
building an effective, cross-functional squad practicing agile methodologies (Scrum, DevSecOps, Design Sprints) in collaboration with local and remote teams. Making decisions on the appropriate use of technologies (including C#/.NET, Logic Apps, Service Fabric, Data Factory, Data Flow) to deliver maintainable and extensible solutions for customers, while avoiding unnecessary technology proliferation. Participating actively within a collaborative tribe of … software engineering professionals to ensure alignment on standards and practices. Qualifications Proven experience in .NET and C# development. Current experience as a Lead .NET Developer, with line management or supervisory experience for other developers. Experience developing RESTful services. Experience in code reviews. Experience developing cloud applications in Azure, AWS, Oracle Cloud, or other platforms. Architectural design experience for cloud-based More ❯
the company’s former Software Developer Apprentice will be appointed as your mentor to support you whilst on your apprenticeship. You will become skilled in the following coding languages. C#, Visual Basic (VB), SQL, Java, Kotlin, Flutter and COBOL. You will be given real world projects to work on a see the full development life cycle. You will also be … involved in incidents to aid your learning with real world problems. Responsibilities: Developing in vb.net, C#, Android and Flutter, a new app that has been released in Android and Apple market. App development in the following languages SQL, Kotlin, .NET and Flutter. Following the development life cycle. Designing simple software solutions to meet user requirements using tools and techniques. Dealing More ❯
Staines-upon-Thames, Middlesex, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
Platform Testing, Cross Browser Testing, Web, Mobile and Tablet • Strong Testing Experience in Non-Functional testing • Experience of working with Test Management tools like JIRA, TFS, ALM • Familiar with C# .NET, HTML, SQL & Java • Good Experience of working with SQL and SQL Management Studio. • Excellent knowledge in Postman & SOAP UI for API Testing • Keen attention to detail essential • Must be … creating and maintaining automation frameworks and scripts in line with coding standards will be an added advantage (not a must have) • Demonstrated experience writing test scripts from scratch in C# .net will be an added advantage (not a must have) • Experience working with Selenium Webdriver will be an added advantage (not a must have) Benefits • Annual performance-based bonus incentives More ❯
not only maintaining the high standards of existing applications, but also innovating, working on new in-house web applications for the business. Software Developer Requirements: A strong understanding of C# and ASP.Net Experience working with front end technologies, such as HTML, CSS, Javascript Database understanding; developing in SQL This is a Software Developer role that offers a vast opportunity for More ❯
modern, scalable solutions and needs an experienced contractor to join their collaborative development team. What you’ll be doing: Designing, building, and maintaining robust and scalable APIs using .NET (C#) Integrating with internal and third-party systems Working within an Agile team, collaborating with DevOps, Product, and QA Ideal candidates will have proven commercial experience with .NET Core/ASP.NET More ❯
end code. Work collaboratively within an Agile SCRUM team to deliver high-quality features on time. Integrate front-end code with REST APIs and back-end services written in C# . Improve existing user interfaces for ORCA's web applications. Contribute ideas to improve UI/UX and overall product quality. Participate in code reviews, stand-ups, sprint planning, and … responsive design, grid/flex layouts, animations, accessibility best practices). Solid experience with Figma for creating UI/UX designs and prototypes. Strong HTML5 knowledge. Basic experience with C# and integrating with REST APIs . Experience with Git and working in GitLab environments. Understanding of Agile SCRUM methodologies. Portfolio : Proven design and development skills - we'll want to see More ❯