Onefile Ltd, a Harris Computer company, is seeking a Software Developer on a full-time, permanent basis operating on a hybrid working model, based in Manchester (2 days per week).
As a Software Developer, you will design, develop, and maintain high-quality software solutions using .NET and Javascript frameworks. You will work closely with cross-functional teams including Product, QA, and UX to deliver reliable and scalable applications.
You will also leverage modern AI-assisted development tools to accelerate delivery, improve code quality, and reduce manual effort across the development lifecycle. This role requires a strong focus on clean code, performance, and continuous improvement, with an openness to adopting new technologies and AI-driven workflows.
Key responsibilities:
Develop and maintain applications using .NET (C#) and Angular
Use AI-assisted tools (e.g. code generation, automated testing) to enhance development efficiency
Collaborate with Product and QA teams to deliver high quality features
Participate in code reviews and follow best development practices
Troubleshoot and resolve issues across environments
Contribute to improving development processes, automation pipelines, and AI adoption within the team
Skills and Experience:
Essential
Proven experience developing web applications using .NET (C#) and modern JavaScript frameworks (e.g. Angular). Min 2 years +
Strong understanding of software engineering principles, including clean code, performance optimisation, and maintainability.
Experience working in Agile development environments and collaborating with cross-functional teams (Product, QA, UX).
Familiarity with RESTful APIs, backend services, and integration patterns.
Experience with version control systems (e.g. Git) and participating in code reviews.
Ability to troubleshoot, debug, and resolve issues across multiple environments.
Exposure to automated testing practices and quality-focused development.
Strong problem-solving skills and ability to deliver features end-to-end.
Clear communication skills, with the ability to explain technical concepts to non-technical stakeholders.
Openness to adopting AI-assisted development tools to improve productivity and code quality.
Desirable
Experience working with Azure cloud services (e.g. App Services, Functions, Event-driven architectures).
Experience with automated testing frameworks (e.g. Playwright or similar).
Familiarity with CI/CD pipelines and modern deployment practices.
Experience contributing to automation initiatives within the SDLC.
Understanding of AI-assisted development workflows (e.g. code generation, AI-supported debugging, test generation).
Exposure to microservices or event-driven architectures.
Interest in continuous improvement and driving efficiency through tooling and automation.
Why Join Onefile?
Onefile is the leading learner management platform and pioneer of the first Eportfolio software. Onefile’s platform streamlines workflows, unlocks funding, and enables education and training providers to achieve higher learner success rates at pace and at scale.
With award-winning software and outstanding service, Onefile is trusted by 650+ public and private organisations to support a wide range of qualification programmes, including apprenticeships, and has helped over 2.3M educators and learners achieve their goals.
We are a growing £12m ARR scale-up, with ambitious plans to reach £25m ARR in the next 3–5 years.
Benefits
Harris offers an extremely competitive UK employee benefits programme.
25 days holiday
5 Personal Days leave entitlement
An annual Lifestyle Reward amounting £325 per annum/pro rata.
Private medical and dental care
Employee Share Ownership Plan
Supporting your application
Our recruitment process will comprise of interviews and, at times, a written exercise, an assessment day and/or a presentation. As an equal opportunities’ employer, we want to make sure we do all we can to make this a positive experience for you. When applying, please make us aware on your application of any adjustments or additional support we can provide you with before or on the day of an interview.
What We Do
For over 25 years, Harris Healthcare has been rising to the challenge of bringing together the most innovative and sustainable solutions for today’s ever-changing healthcare environment, in order to improve patient care and safety. Each one of our solutions brings organizational efficiencies on its own. Powerful synergies are achieved when multiple solutions are implemented together. The Harris Healthcare portfolio includes the following solutions: ♦ HARRIS Flex - an enterprise-level EHR solution that improves patient safety and clinical workflows. It includes a full complement of applications integrated in one single database, provides solid clinical decision support to your clinicians and helps standardize care while enforcing protocols and best practices at any Healthcare Organization. HARRIS Flex conveys the digital solution’s flexibility and strength. Healthcare organizations are continuously faced with new challenges and situations and require flexible EHR’s that can be rapidly adapted to their evolving clinical practice. Contrary to other EHR solutions which are inflexible and where customizations require costly support from the vendor, HARRIS Flex gives you the freedom to "flex" your EHR as you need it entirely on your own. The enhanced HARRIS Flex solution comes with new functionality including: ♦Flex Telehealth which enables virtual visits directly from within the EHR/EPR, and ♦Flex Clinical Insight which facilitates extraction and analysis of your EHR/EPR data to improve your processes and outcomes. ♦ SynergyCheck – a proactive interface monitoring solution watching over Clinical, Financial and other interfaces 24/7 to ensure data is flowing between systems






