Senior Dotnet Developer
2 weeks ago
Join to apply for the Senior Dotnet Developer role at DiverseJobsMatter Location: Remote (UK) with optional office access Employment Type: Full Time Sector: Software Engineering / HealthTech / Backend Development Salary: £50,550 per annum Overview Our client is seeking an experienced Senior .NET Developer to design, develop and maintain secure, scalable, and high-performance backend systems within a mission-critical healthcare environment. This role involves building modern Web API solutions, delivering reliable integrations, contributing to architectural decisions, and upholding engineering best practice. The position offers full remote flexibility within the UK, with optional access to regional offices. Responsibilities Design, develop, and maintain high-performance backend Web API systems using modern .NET (8+) and C#. Participate in the full software development lifecycle, including requirements gathering, design, implementation, testing, deployment, and maintenance. Build and integrate RESTful APIs aligned with OpenAPI specifications. Collaborate with cross-functional teams including QA, platform engineering, product, and operations. Conduct code reviews, mentor colleagues, and enforce best practices in clean code and secure development. Optimise system performance, scalability, and reliability across distributed environments. Ensure adherence to industry security standards and compliance requirements. Troubleshoot and resolve complex technical issues in live and development environments. Contribute to architectural decisions and support long-term technical strategy. Support the development and delivery of integration projects across multiple systems. Requirements 5+ years of commercial software development experience, including at least 4 years of hands-on C#/.NET experience. Strong experience developing Web APIs; additional experience in desktop technologies (WinForms, WPF) is advantageous. Solid understanding of SQL Server and/or PostgreSQL, including sound database design principles. Experience designing and delivering high-availability architectures. Hands-on experience with cloud technologies, ideally Microsoft Azure. Working knowledge of CI/CD pipelines (e.g., Azure DevOps, TeamCity, GitHub Actions). Experience with containerisation and orchestration tools (Docker, Kubernetes, Helm, Terraform). Understanding of security best practices, including OWASP, OAuth2, OpenID Connect, certificate management, and TLS/mTLS. Ability to lead technical design and guide engineering work across concurrent projects. Experience working within Agile/Scrum environments. Experience mentoring junior developers or leading small development teams is highly desirable. Strong documentation skills and attention to quality. Remote-first working with flexible access to multiple UK office locations. 25 days’ annual leave, plus 5 personal days and bank holidays. Comprehensive UK employee benefits package. Inclusive, supportive, and growth-focused engineering culture. Application Process The recruitment process may include interviews, written exercises, assessments, and/or presentations. Adjustments can be provided to support candidates throughout the process. Our client welcomes applications from individuals of all backgrounds and is committed to equitable hiring. Seniority level: Mid-Senior level Employment type: Full-time Job function: Information Technology Industries: IT Services and IT Consulting and IT System Design Services #J-18808-Ljbffr
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Senior Dotnet Developer
2 weeks ago
Plymouth, United Kingdom DiverseJobsMatter Full timeOverview Our client is seeking a talented and motivated (Senior) .NET Integration Developer to join their growing healthcare technology division. This role focuses on building secure, reliable integrations for Electronic Patient Record (EPR) systems that enable seamless data exchange across the healthcare ecosystem. You’ll work within a collaborative,...
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Senior .NET Backend Engineer – Remote UK
2 weeks ago
Plymouth, United Kingdom DiverseJobsMatter Full timeA leading technology recruitment firm is seeking a Senior Dotnet Developer to manage backend systems within a healthcare setting. This role involves designing Web APIs and working with C#. Candidates should have over 5 years of experience in software development, with a strong command of C#/.NET, SQL databases, and modern cloud technologies. The position...
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Senior Software Developer
5 days ago
Plymouth, United Kingdom Royal London Full timeJoin to apply for the Senior Software Developer role at Royal London We have an exciting new opportunity for a Senior Software Developer who will design, develop, test and implement efficient solutions that meet business and customer requirements. About the role You will develop complex solutions within your technical expertise, carefully assessing the...
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Senior Software Developer
1 week ago
Plymouth, United Kingdom Royal London Full timeLocation: Edinburgh or PlymouthWorking style: HybridWe have an exciting new opportunity for a Senior Software Developer who will design, develop, test and implement efficient solutions that meet business and customer requirements.About the roleYou will develop complex solutions within your technical expertise, carefully assessing the impact of changes to...
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Senior Software Developer
1 week ago
Plymouth, United Kingdom Royal London Full timeLocation: Edinburgh or PlymouthWorking style: HybridWe have an exciting new opportunity for a Senior Software Developer who will design, develop, test and implement efficient solutions that meet business and customer requirements.About the roleYou will develop complex solutions within your technical expertise, carefully assessing the impact of changes to...
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Senior Mechanical Design Engineer
2 weeks ago
Plymouth, United Kingdom Mid-Way Supply, Inc. Full timeAn established engineering business is seeking a Senior Mechanical Design Engineer in Plymouth. This role involves the full product lifecycle, from initial concept through prototyping to final production. Candidates should have over 5 years of mechanical design experience, particularly in product development. Key responsibilities include creating designs...
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Senior Software Developer
1 week ago
Plymouth, Devon, United Kingdom Royal London Full timeLocation: Edinburgh or Plymouth Working style: Hybrid We have an exciting new opportunity for a Senior Software Developer who will design, develop, test and implement efficient solutions that meet business and customer requirements. About the role You will develop complex solutions within your technical expertise, carefully assessing the impact of changes to...
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Senior Software Developer
1 week ago
Plymouth, Devon, United Kingdom Royal London Full timeHybrid We have an exciting new opportunity for a Senior Software Developer who will design, develop, test and implement efficient solutions that meet business and customer requirements. Your code consistently meets group guidelines and quality requirements and is thoroughly tested in close collaboration with the test team to identify issues early. ...
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PHP Software Developer
3 days ago
Plymouth, United Kingdom Oscar Technology Full time**Software Developer (PHP, Laravel, Flutter, Node, JavaScript) - Plymouth / REMOTE - Junior to Senior - Up to £50,000 - Remote/Hybrid - Private Healthcare - Excellent Holiday Entitlement + Your Birthday Off - Life Insurance 4x Salary - Regular CompanyDays Out!** - Work and develop in the technologies that you love coding in! - Culture, culture, culture -...
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Senior Software Developer
2 weeks ago
Edinburgh or Plymouth, United Kingdom Royal London Full time £60,000 - £70,000 per yearJob Title: Senior Software EngineerContract Type: Permanent Location: Edinburgh or PlymouthWorking style: HybridClosing date: 8th December 2025We have an exciting new opportunity for a Senior Software Developer who will design, develop, test and implement efficient solutions that meet business and customer requirements.About the roleYou will develop...
