Senior Full Stack Software Developer

System C

Senior Full Stack Software Developer creating technology for NHS care solutions. Design, develop, and maintain software for chemotherapy treatment management system.

Posted 4/16/2026full-timeBelfast • 🇬🇧 United KingdomSenior💰 £45,000 - £55,000 per yearWebsite

Tech Stack

Tools & technologies

AndroidASP.NETJavaScript.NETReactReact NativeSQLTypeScript

About the role

Key responsibilities & impact

Design, develop, and maintain software within the ChemoCare product suite
Own complex features or technical areas from design through to release
Make sound technical decisions, escalating risks or trade-offs where appropriate
Contribute to the technical direction of the product, balancing delivery with maintainability
Work closely with QA to support effective testing and high product quality
Write clear, maintainable, well-tested code aligned to agreed standards
Review code and provide constructive, practical feedback
Support and mentor less experienced developers as part of everyday team working
Contribute to shared 3rd line support, investigating and resolving complex production issues when required

Requirements

What you’ll need

Significant commercial experience operating at senior developer level in both back-end and front-end areas
Strong professional experience with C# and ASP.NET
Strong experience in JavaScript, HTML, CSS and React
Knowledge of principles of writing mobile apps and deployment on apple and android app stores
Experience in Visual C# and MVC
Experience using GitHub for source control and collaboration
Strong analytical and problem-solving skills both at a strategic and tactical level
Strong SQL Server experience, including writing and optimising production queries
Experience working with complex or long-lived codebases
Confidence contributing to technical design and making informed trade-offs
A pragmatic, calm approach when dealing with ambiguity or pressure
Clear communication, including explaining technical constraints to non-technical stakeholders
Nice to have Experience with React Native
Experience in writing automated unit tests using NUNIT
Good understanding of waterfall, agile and scrum development methodologies, and their practical application.
Experience in .NET 10 and other latest technologies including AI integration
Experience in TypeScript

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account System C Website LinkedIn All Job Openings 501 - 1000 employees ⚕️ Healthcare Insurance 📚 Education Healthcare Insurance
Software as a Service (SaaS)
Education System C is a British technology provider specializing in healthcare, social care, and education solutions. It offers a comprehensive range of interoperable technology platforms like CareFlow for healthcare and Liquidlogic for social care and education. System C focuses on delivering integrated solutions that streamline workflows and transform outcomes in health, social care, and educational settings. The company supports digital maturity through products tailored to meet NHS standards and provides best-in-class capabilities across various care domains. With a commitment to community well-being, System C positions itself as both a technology provider and a partner in transformation. Senior Full Stack Software Developer 🔥 29 minutes ago 🏢🏡 Belfast – Hybrid 💵 £45k - £55k / year ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer 🇬🇧 UK Skilled Worker Visa Sponsor Android ASP.NET JavaScript React React Native SQL TypeScript .NET Apply Now Find Hiring Managers Customize resume for this job Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Design, develop, and maintain software within the ChemoCare product suite
Own complex features or technical areas from design through to release
Make sound technical decisions, escalating risks or trade-offs where appropriate
Contribute to the technical direction of the product, balancing delivery with maintainability
Work closely with QA to support effective testing and high product quality
Write clear, maintainable, well-tested code aligned to agreed standards
Review code and provide constructive, practical feedback
Support and mentor less experienced developers as part of everyday team working
Contribute to shared 3rd line support, investigating and resolving complex production issues when required 🎯 Requirements
Significant commercial experience operating at senior developer level in both back-end and front-end areas
Strong professional experience with C# and ASP.NET
Strong experience in JavaScript, HTML, CSS and React
Knowledge of principles of writing mobile apps and deployment on apple and android app stores
Experience in Visual C# and MVC
Experience using GitHub for source control and collaboration
Strong analytical and problem-solving skills both at a strategic and tactical level
Strong SQL Server experience, including writing and optimising production queries
Experience working with complex or long-lived codebases
Confidence contributing to technical design and making informed trade-offs
A pragmatic, calm approach when dealing with ambiguity or pressure
Clear communication, including explaining technical constraints to non-technical stakeholders
Nice to have Experience with React Native
Experience in writing automated unit tests using NUNIT
Good understanding of waterfall, agile and scrum development methodologies, and their practical application.
Experience in .NET 10 and other latest technologies including AI integration
Experience in TypeScript Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Product Engineer 🔥 19 hours ago Allstate 10,000+ employees 💸 Finance Website LinkedIn All Job Openings Product Engineer responsible for high-quality application solutions. Collaborating on AI-assisted workflows at Allstate's European Digital Centre of Excellence. 🏢🏡 Belfast – Hybrid 💰 Post-IPO Equity on 2014-01 ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer 🇬🇧 UK Skilled Worker Visa Sponsor JavaScript Microservices Python React Senior Full Stack Developer 🕒 5 days ago TD 10,000+ employees 🏦 Banking 💸 Finance Website LinkedIn All Job Openings Senior Full-stack Developer at TD, delivering transformational platforms in lending and credit. Collaborate globally, utilizing Java, React, and Azure to innovate banking technology. 🏢🏡 Belfast – Hybrid 💰 Grant on 2023-10 ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer 🇬🇧 UK Skilled Worker Visa Sponsor Azure Cloud Hibernate Java JavaScript React Spring Spring Boot SpringBoot SQL TypeScript Senior Software Engineer – Go, AWS 🕒 6 days ago DailyPay 501 - 1000 💳 Fintech 🤝 B2B 👥 HR Tech Website LinkedIn All Job Openings Senior Software Engineer designing scalable backend services for financial solutions at DailyPay. Leading architectural evolution and mentoring engineers while ensuring high-quality backend operations. 🏢🏡 Belfast – Hybrid 💵 £57k - £74k / year ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer 🇬🇧 UK Skilled Worker Visa Sponsor Java Postgres Python RDBMS Go Mid-Level Software Engineer 🕒 March 31 Bright 201 - 500 🤝 B2B ☁️ SaaS 💸 Finance Website LinkedIn All Job Openings Software Engineer developing high-quality, scalable payroll products at Bright using modern technologies. Collaborating within a dynamic cross-functional team to deliver impactful projects. 🏢🏡 Belfast – Hybrid ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer 🇬🇧 UK Skilled Worker Visa Sponsor AWS Azure Cloud Google Cloud Platform SQL Senior Software Engineer 🕒 March 28 Intapp 1001 - 5000 ☁️ SaaS 💸 Finance 🤖 Artificial Intelligence Website LinkedIn All Job Openings Senior Software Engineer developing innovative features and enhancements at Intapp. Collaborating closely with development and product management teams in a hybrid work environment. 🏢🏡 Belfast – Hybrid 💰 Private Equity Round on 2017-04 ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer 🇬🇧 UK Skilled Worker Visa Sponsor Azure Cloud JavaScript Kubernetes React .NET View More Full-stack Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

C#ASP.NETJavaScriptHTMLCSSReactVisual C#MVCSQL ServerTypeScript

Soft Skills

analytical skillsproblem-solving skillsclear communicationmentoringtechnical decision-makingcalm under pressurecollaborationconstructive feedbacksupporting QAbalancing delivery with maintainability