Senior Full Stack Developer (.NET)

iQ HealthTech; Remote; GBP 65,000 - 70,000; Full time

Job summary

A healthcare technology company in the UK is looking for a Senior .NET Developer to lead the transition from legacy systems to modern software architecture. The ideal candidate will have extensive experience in .NET, strong problem-solving skills, and effective communication abilities. This fully remote role offers competitive pay and substantial opportunities for professional growth. You will be responsible for developing high-quality software solutions that enhance healthcare outcomes.

Benefits

Fully remote role with flexible working options

Personal development plans

25 paid holiday days plus bank holidays

Enhanced maternity and paternity pay

4% employer contribution to company pension scheme

Access to wellbeing apps

Government-set working from home allowance

Competitive salary with regular reviews

Qualifications

• Strong experience delivering features independently from start to finish.
• Experience writing clean, secure, well-tested, and maintainable code.
• Ability to work effectively in a fully remote team.

Responsibilities

• Owning features end to end, from concept to production.
• Building modern .NET systems within a distributed architecture.
• Collaborating with the Lead Developer and Software Architect.

Skills

Strong experience with .NET and C#

Experience working with legacy .NET Framework systems

Strong experience with modern .NET (6+)

Good understanding of distributed systems

Strong problem-solving skills

Excellent written and spoken English

Job description

Salary:

£65,000 - £70,000

Important

A CV and a short cover letter arerequiredfor this role. Applicationssubmittedwithout both will not be reviewed.

If you are unable to attach a cover letter via LinkedIn, please email it to [e-mail], including your name, the role title, and confirmation that you have applied via LinkedIn in the subject line.

About iQ HealthTech

At iQ HealthTech, we are dedicated to improving healthcare outcomes through innovative technology. Our flagship product, iQemo, supports safer and more efficient electronic systemic anticancer treatment (SACT) prescribing and is used by the NHS, and private healthcare providers in the UK, Australia and beyond. As we continue to expand into new regions, our systems are built tooperatein complex, regulated healthcare environments worldwide.

Our systems support clinicians making critical decisions every day. Reliability, clarity and thoughtful engineering matter here. As we grow into new regions, we design our platforms to scale acrossjurisdictions, healthcaremodelsand regulatory expectations without losing focus on quality or safety.

Role Summary

We’relooking for a Senior .NET Developer who can independently deliver high-quality software and play a key role in replacing legacy .NET Framework systems with a modern, fully distributed architecture.

This is a hands-on role for someone who takes ownership of features from idea through to completion, communicates clearly, and focuses on delivering tangible value.

You will work closely with otherSeniorDeveloper,theLead Developer, and our Software Architect.

We are also beginning to introduce AI-assisted and agentic coding practices, and Senior Developers will playan important rolein adopting these tools thoughtfully.

Why Join Us?

• Fully remote role with flexible working options
• Personal development plans, including a professional development / training budget
• 25 paid holiday days plus bank holidays (your birthday off too!)
• Enhanced maternity and paternity pay
• 4% employer contribution to company pension scheme
• Access to wellbeing apps
• Government-set working from home monthly allowance
• An opportunity to make a real difference by developing technologies that improve patient outcomes
• Paid out-of-hours developer support rota once onboarded
• Competitive salary with regular reviews and opportunities for growth
• Work with innovative systems serving both national private providers and the NHS

Duties and responsibilities

• Owning features end to end, from concept to production.
• Building modern .NET systems within a distributed architecture.
• Collaborating with the Lead Developer and Software Architect on implementation.
• Writing clean, secure, well-tested, and maintainable code.
• Identifyinggaps in knowledge and proactively addressing them.
• Participating constructively in code reviews and technical discussions.
• Using AI-assisted and agentic coding tools responsibly.
• Working effectively in a fully remote team.
• Participating in a paid out-of-hours developer support rota once fully onboarded.

Key Skills

Essential Technical Skills

• Strong experience with .NET and C#.
• Experience working with legacy .NET Framework systems.
• Strong experience with modern .NET (6+).
• Good understanding of distributed systems and modern architectures.
• Ability to deliver features independently from start to finish.
• Strong problem-solving skills and attention to quality.
• Clear communication andcollaborativemindset.

Essential Personal Attributes

• Analytical thinker with strong problem-solving skills
• Clear and confident communicator who works well in collaborative teams
• Excellent written and spoken English is essential for this role.
• Self-motivated, detail-focused,delivery-oriented
• Committed to writing clean, maintainable code and delivering high-quality software
• Curious and invested in continuous learning

Desirable but not essential

• Knowledge ofiQemoor healthcare / medical device systems
• Understanding ofmedical regulationsore-prescribing workflows
• Understanding of HL7andFHIR.

Our Recruitment Process

We’recommitted tomaintaininga safe and compliant workforce. The successful applicant will be appointed subject to satisfactory references and a basic DBS check. Applicants must have the legal right to live and work in the UK; we are unable to offer sponsorship.

How to apply

Pleasesubmityour CV with a short cover letter telling us whyyou’reinterested in joining iQ HealthTech and how your skills fit this role. We use the cover letter to understand your motivation and approach, so applications without onewon’tbe reviewed.

Please complete all follow-up questions to progress to the next stage.

Take this opportunity to join iQ HealthTech and contribute to technology that transforms patient care. Apply now and be part of a team driving real innovation in healthcare.