helping government organizations communicate critical information - from health updates to policy changes - reaching thousands of users daily. What You'll DoBuild and scale high-performance applications using React, TypeScript & C# Shape architectural decisions in a microservices environment Work with cutting-edge tech including Docker and modern DevOps practices Collaborate with brilliant minds solving complex technical challenges What You Need5+ years … software development experience (SaaS preferred) Strong skills in React, JavaScript, TypeScript, C# Experience with microservices, containerization (Docker) Knowledge of SQL & NoSQL databases CI/CD pipeline experience What's In It For You?Clear career progression to Lead Developer roles Health insurance (year 2+) & pension Flexible working post-probation Continuous learning & mentorship opportunities Work on software that genuinely matters to More ❯
Surrey, England, United Kingdom Hybrid / WFH Options
Vermillion Analytics
government organizations communicate critical information - from health updates to policy changes - reaching thousands of users daily. What You'll Do Build and scale high-performance applications using React, TypeScript & C# Shape architectural decisions in a microservices environment Work with cutting-edge tech including Docker and modern DevOps practices Collaborate with brilliant minds solving complex technical challenges What You Need 5+ … years software development experience (SaaS preferred) Strong skills in React, JavaScript, TypeScript, C# Experience with microservices, containerization (Docker) Knowledge of SQL & NoSQL databases CI/CD pipeline experience What's In It For You? Clear career progression to Lead Developer roles Health insurance (year 2+) & pension Flexible working post-probation Continuous learning & mentorship opportunities Work on software that genuinely matters 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 ❯
Southampton, Hampshire, South East, United Kingdom Hybrid / WFH Options
Spectrum It Recruitment Limited
a forward-thinking technology business, working on a diverse range of bespoke applications, APIs, and databases that underpin both customer-facing products and internal systems. Senior Software Engineer - Delphi & C# Location: Hybrid (office in Southampton, Hampshire) Salary: Circa £55,000 - £56,000 + up to 15% discretionary bonus Benefits: Bonus scheme, pension, healthcare, EV car scheme, volunteering day, career progression … problem-solver, with the ability to work across both legacy and modern technology. To succeed, you will have: 5+ years' experience in software engineering. Strong expertise in Delphi and C# . Experience with APIs, Oracle, SQL, Git, Agile/Scrum, and cloud platforms (Azure/AWS). The ability to act as a technical lead and mentor within a team. More ❯
portsmouth, hampshire, south east england, united kingdom Hybrid / WFH Options
Spectrum IT Recruitment
a forward-thinking technology business, working on a diverse range of bespoke applications, APIs, and databases that underpin both customer-facing products and internal systems. Senior Software Engineer - Delphi & C# Location: Hybrid (office in Southampton, Hampshire) Salary: Circa £55,000 - £56,000 + up to 15% discretionary bonus Benefits: Bonus scheme, pension, healthcare, EV car scheme, volunteering day, career progression … problem-solver, with the ability to work across both legacy and modern technology. To succeed, you will have: 5+ years' experience in software engineering. Strong expertise in Delphi and C# . Experience with APIs, Oracle, SQL, Git, Agile/Scrum, and cloud platforms (Azure/AWS). The ability to act as a technical lead and mentor within a team. More ❯
Windsor, Berkshire, 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 Must be able to work closely with … experience Automation skills experience creating and maintaining automation frameworks and scripts in line with coding standards will be an added advantage Demonstrated experience writing test scripts from scratch in C# .net will be an added advantage Experience working with Selenium Webdriver Previous work experience within the logistics industry ISTQB Advance level Test Analyst or equivalent certification in software Testing Benefits More ❯
Camberley, Surrey, 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 • Must be able to work closely with … experience • Automation skills experience creating and maintaining automation frameworks and scripts in line with coding standards will be an added advantage • Demonstrated experience writing test scripts from scratch in C# .net will be an added advantage • Experience working with Selenium Webdriver • ISTQB Advance level Test Analyst or equivalent certification in software Testing Benefits • Annual performance-based bonus incentives • Full private More ❯
Windsor, Berkshire, 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 • Must be able to work closely with … experience • Automation skills experience creating and maintaining automation frameworks and scripts in line with coding standards will be an added advantage • Demonstrated experience writing test scripts from scratch in C# .net will be an added advantage • Experience working with Selenium Webdriver • ISTQB Advance level Test Analyst or equivalent certification in software Testing Benefits • Annual performance-based bonus incentives • Full private More ❯
Guildford, Surrey, United Kingdom Hybrid / WFH Options
Person Centred Software Ltd
vision. Create and maintain high-quality architectural documentation that sets the standard for engineering excellence. Champion clean code, design patterns, testability, and maintainability across the codebase. Develop full-stack C# solutions, including client and server-side components, within the .NET ecosystem. Own and enhance the technical roadmap - contributing innovations that improve performance, scalability, and security. Collaborate cross-functionally with the … Azure, using Kubernetes, Event Grid, and related services. What You'll Bring: Extensive experience in software architecture, including leadership of enterprise-level SaaS solutions. Deep proficiency in Microsoft .NET (C#), including modern versions such as .NET 9. Proven ability to write clean, scalable, and testable code with a strong focus on unit testing and TDD/BDD practices. Demonstrated success More ❯
We are looking for a C# Developer to join a growing Technology team within the Professional Services industry. This role in based in Leatherhead and is 2 days a week in the office. Client Details We are looking for a C# Developer to join a growing Technology team within the Professional Services industry. This role in based in Leatherhead and … is 2 days a week in the office. Description Design, develop, and maintain C# applications to meet business requirements. Collaborate with stakeholders to gather and analyse technical specifications. Ensure the performance, quality, and responsiveness of applications. Identify and resolve bugs or technical issues in a timely manner. Participate in code reviews and provide constructive feedback to team members. Contribute to … technical documentation and user guides. Support the integration of third-party APIs and tools. Stay updated with emerging technologies and industry trends relevant to the role. Profile Must Haves: C# .NET Core JavaScript Nice to haves: Azure Worked in the professional services industry Experience dealing with clients Job Offer 25 days + BHS with option to buy 5 more Private More ❯
We are looking for a C# Developer to join a growing Technology team within the Professional Services industry. This role in based in Leatherhead and is 2 days a week in the office. Client Details We are looking for a C# Developer to join a growing Technology team within the Professional Services industry. This role in based in Leatherhead and … is 2 days a week in the office. Description Design, develop, and maintain C# applications to meet business requirements. Collaborate with stakeholders to gather and analyse technical specifications. Ensure the performance, quality, and responsiveness of applications. Identify and resolve bugs or technical issues in a timely manner. Participate in code reviews and provide constructive feedback to team members. Contribute to … technical documentation and user guides. Support the integration of third-party APIs and tools. Stay updated with emerging technologies and industry trends relevant to the role. Profile Must Haves: C# .NET Core JavaScript Nice to haves: Azure Worked in the professional services industry Experience dealing with clients Job Offer 25 days + BHS with option to buy 5 more Private More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
SR2
Software Engineer | Workday Certified Developer | C# | API Integrations | Contract Workday Studio | EIBs | Core Connectors | REST APIs | HRIS | RemoteSR2 is working with a consultancy client on a large-scale Workday implementation and looking for an experienced Workday Certified Developer with strong C# and API integration expertise.This role will focus on designing, building, and maintaining complex integrations between Workday and external systems … development and architectural input. Key Responsibilities: Design, develop, and deploy Workday integrations using Workday Studio, Core Connectors, and EIBs Build and maintain robust integrations with third-party applications using C# and REST/SOAP APIs Collaborate with HRIS, business, and technical teams to define and deliver integration requirements Provide technical expertise and best practice guidance for Workday integration architecture Troubleshoot … disruption Produce clear documentation and provide knowledge transfer to internal teams Skills & Experience Required: Workday Integration Certification Strong experience with Workday Studio, EIBs, and Core Connectors Proven background in C# development in integration-heavy environments Hands-on experience with REST/SOAP APIs , XML, JSON, and XSLT Strong communication skills and ability to work in a global, distributed environment Self More ❯
Crawley, West Sussex, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, C#, WPF - Mobile Telecommunications - Crawley, West Sussex (Tech stack: .NET Developer, .NET 9, C#, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Established in the early 1990s and listed on the London Stock Exchange our client is an instantly recognizable brand within the mobile telecommunications arena. They are widely recognized as innovators within the … their brand beyond mobile with the launch of several new products. As such they are looking to recruit 6 .NET Developer to help design and develop the .NET/C# software applications that will be the backbone of this exciting new generation of products and services. The ideal .NET Developer candidates will have a skill set that encompasses: .NET, C# … SQL, MVVM, Prism, continuous integration, dependency injection, TDD and Agile (Scrum/Kanban). This is a truly exciting opportunity to work on complex enterprise level, Greenfield .NET/C# projects and to develop revolutionary products that will be the envy of the industry. Location: Crawley, West Sussex, UK/Remote Working Salary: £65,000 - £75,000 + Bonus + More ❯
Bishop's Stortford, Hertfordshire, South East, United Kingdom
Constant Recruitment
Software Engineer Location: Bishop's Stortford Salary: Up to £40k Do you have two years software development experience? Do you have a strong foundation in C# development? Would you enjoy working on projects that involve data integrations, security systems, and enterprise-scale solutions? This role is ideal for someone with around 2 years experience, looking to build on their skills … real estate, healthcare, and defence. Now part of a larger international group, they are expanding their UK-based engineering team and looking for a Software Engineer with skills in C# and SQL to join them. Youll be working closely with senior engineers, gaining hands-on experience, and supporting clients across the UK, Europe, and North America. What you will be … doing As C# Software Engineer, you will: Design and develop automated unit, regression, and integration tests Develop and test backend services across both cloud and on-premise deployments Design and implement new features as the product suite evolves Deploy custom solutions remotely to client systems Investigate and resolve software support issues, including customer-facing interaction Write technical documentation and produce More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Nigel Frank International
CE Developer, you will: Design, develop, and implement customised solutions within Dynamics 365 CE. Configure entities, workflows, business rules, and forms. Develop plugins, custom workflows, and integrations using C#, .NET, and Web APIs. Collaborate with functional consultants and architects to translate requirements into technical solutions. Ensure solutions are scalable, secure, and aligned with best practices. Support testing, deployment, and ongoing … up to date with Microsoft roadmap and emerging technologies. Skills & Qualifications We are looking for someone with: Proven experience in Dynamics 365 CE development . Strong technical skills in C#, .NET, JavaScript, and Power Platform . Experience with Power Apps, Power Automate, and Dataverse . Knowledge of Azure services and integrations. Ability to work effectively in client-facing environments. Excellent More ❯
Banbury, Oxfordshire, South East, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
API Developer - Hybrid - Salary £50k (DOE) We are currently working with a growing SaaS company based in Oxfordshire, who have an exciting opportunity for a Software developer experienced with C#, .NET Core, and ASP.NET to join their growing Agile Development team. You will be designing, developing, and optimising backend services and RESTful APIs. Also, you will be managing and developing … and reliability. Conduct thorough testing, including unit and integration tests, to ensure code quality. Ensure projects are completed on time and meet technical specifications. Essential Experience: Strong proficiency in C# and .NET Core Experienced with ASP.NET Core MVC and Web API Experienced with Entity Framework Core and LINQ Proven experience designing and implementing RESTful APIs Understanding of API versioning documentation More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Noir
DevOps Engineer (Tech stack: DevOps Engineer, AWS, Azure DevOps, GitHub, Kubernetes, CI/CD, Infrastructure as Code, Terraform, Docker, Linux, Python, C#, Monitoring Tools, Automation, SaaS, Agile, DevOps Engineer) We're working with one of London's most exciting and fast-growing SaaS scale-ups, and they're looking for a talented DevOps Engineer to join them on their next … automated with Terraform and deployed via containers using Docker and Kubernetes. You should bring strong experience building and maintaining CI/CD pipelines, and be confident scripting in Python, C# or similar scripting languages. You'll also be comfortable working with monitoring and performance tools like Datadog or Prometheus, and ideally, you'll have worked in a fast-moving SaaS More ❯
components and services. The ideal candidate: 50 % Front End & 50 % Back-End role. Major focus needs to be front-end development with Angular along with back-end development with C# and .Net Python experience is beneficial. CI/CD experience Development of services, API’s and serverless functions in a cloud environment. Experience working in a trading environment. If this More ❯
london (city of london), south east england, united kingdom
Harvey Nash
components and services. The ideal candidate: 50 % Front End & 50 % Back-End role. Major focus needs to be front-end development with Angular along with back-end development with C# and .Net Python experience is beneficial. CI/CD experience Development of services, API’s and serverless functions in a cloud environment. Experience working in a trading environment. If this More ❯
languages) * Strong experience with AWS cloud services and SAM * CI/CD know-how * Database knowledge and SQL fluency * Extra points: Salesforce, Terraform, Ansible, testing automation, Next.js, .NET/C# Tech stack: TypeScript, AWS (Terraform, SAM, Ansible), SQL, Next.js/Vercel, .NET/C# This is a high-trust, low-ego environment: collaborative, supportive, and always pushing each other to More ❯
Southampton, Hampshire, South East, United Kingdom
Deerfoot Recruitment Solutions
Dynamics 365 CRM (Sales, Customer Service, Marketing, Field Service) Proficiency with the Power Platform (Power Apps, Power Automate, Power BI) Experience in custom workflows, plugins, and integrations Knowledge of C#, .NET, JavaScript, TypeScript, SQL Server Familiarity with Azure services, REST APIs, and data migration tools desirable Keywords & Beneficial Experience: Microsoft Dynamics 365, CRM Developer, Dynamics 365 Developer, CRM Technical Consultant … Power Platform, Microsoft Dataverse, C#, .NET, JavaScript, TypeScript, Web Technologies, Software Developer, Integration Developer, Application Developer. Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy in the UK. For every CV sent to clients, we donate £1 to The Born Free Foundation. We are a Climate Action Workforce in partnership with Ecologi. If this role isn't right More ❯
team delivery meets standards. Deploy code into lower environments and support production deployments with the SRE team. Prepare documentation for SRE and production readiness. Essential Skills & Experience: Proficiency in C#/.NET Framework with strong coding and debugging skills. Experience with Azure services : Logic Apps, Functions, APIM, Event Grid, Azure Storage, Service Bus. Strong knowledge of the API/integration … lifecycle , including design, deployment, and enhancement. Hands-on experience building and updating integrations/APIs in Azure Integration . Programming proficiency: JavaScript, XSLT, C#, Liquid Templates . Expertise in RESTful & SOAP API design , APIM policy, and transformations. Skilled in API/Integration security protocols & best practices . Practical experience with Postman, API monitoring, and documentation tools . Knowledge of Open More ❯
Hungerford, Berkshire, South East, United Kingdom Hybrid / WFH Options
Searchability (UK) Ltd
Software Engineer - Hybrid - Global SaaS Organisation Opportunity to join a global SaaS company Salary up to £65k Hybrid working from Hungerford HQ (3 days onsite) Tech stack: C#, ASP.NET, .NET CORE, SQL, Azure Clear career progression into the leadership team Opportunities to work with technologies such as React and .NET MAUI If you'd prefer to keep your CV/… this role, you are giving express consent for us to process your application (subject to relevant skills) with our client in relation to this specific vacancy only. KEY SKILLS: C#, ASP.NET, .NET CORE, SQL, Azure More ❯
Chilworth, Hampshire, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
small, 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 … as both a technical leader and mentor, fostering a culture of innovation and accountability About You Proven experience building SaaS products from the ground up 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 ❯