Senior .NET Developer — Health Tech Impact, Hybrid

FDB UK; Exeter; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Competitive salary

25 days holidays + statutory holidays

Buy up to 5 extra days

Annual bonus

Health & Wellbeing allowance

HealthShield health cash-back

Electric Vehicle scheme

Enhanced pension

Cycle to work

Charity days

Full flexible working

Enhanced maternity/paternity

Job summary

FDB UK is seeking a Senior Software Developer in Exeter for a permanent, hybrid role. You will lead development of high-quality software using C#, MVC, .NET, and SQL, collaborating with stakeholders and applying Agile practices.

The position emphasizes innovation, coaching, and continuous improvement in a supportive environment. You will explore emerging technologies, contribute to design discussions, and help deliver solutions that improve health outcomes.

Qualifications

• Experience in software analysis, design and development.
• Strong C#, MVC, .NET Framework and T-SQL skills.
• Knowledge of SOLID principles, domain-driven design (DDD) and test-driven development (TDD).
• Experience with test automation, unit testing, mocking and refactoring.
• Experience with JavaScript frameworks such as React.
• Experience using object-relational mapping (ORM) tools, such as Entity Framework.
• Experience working with Agile and Scrum methodologies.
• Experience using agentic AI development environments, such as Cline, Copilot or Gemini.
• Experience estimating development effort using different approaches.
• Experience coaching, mentoring or teaching others.
• Strong written and verbal communication and presentation skills.

Responsibilities

• Lead the development of high-quality, innovative software solutions.
• Engage with customers, stakeholders and technical colleagues to shape requirements.
• Lead technical discussions, develop production code using Agile methodologies and oversee code reviews.
• Promote best practices and embed sustainable development practices.
• Define specifications and acceptance criteria; guide colleagues through collaborative development.
• Contribute to project planning and effort estimation; improve Agile processes.

Skills

C#

MVC

.NET Framework

T-SQL

SOLID principles

Domain-driven design (DDD)

Test-driven development (TDD)

Unit testing

React

Agile methodologies

Tools

Entity Framework

Cline

Copilot

Gemini

Job description

FDB UK is seeking a Senior Software Developer in Exeter for a permanent, hybrid role. You will lead development of high-quality software using C#, MVC, .NET, and SQL, collaborating with stakeholders and applying Agile practices.

The position emphasizes innovation, coaching, and continuous improvement in a supportive environment. You will explore emerging technologies, contribute to design discussions, and help deliver solutions that improve health outcomes.