Remote Full Stack Mid-level.NET Developer
Stoneshot
About the Role We're looking for a Full Stack .NET Developer to join our growing Development team at StoneShot. This is a great opportunity for a mid-level developer who wants to take ownership of features, contribute to technical decisions, and build high-quality applications used by leading financial services brands.
You'll be working across the full stack, helping to design and deliver secure, scalable, and user-friendly digital products. You'll collaborate closely with developers, designers, and stakeholders, playing a key role in shaping what we build and how we build it. You’ll also have the opportunity to work with modern AI-assisted and agentic approaches within the software development lifecycle as part of our evolving engineering practices.
What You'll Be Doing
Designing, building, and maintaining full-stack solutions
Developing new features from concept through to delivery
Writing clean, maintainable, and scalable code
Collaborating with cross-functional teams to deliver high-quality solutions
Troubleshooting and optimising existing systems
Participating in code reviews and supporting junior developers where appropriate
Tech & Skills (Essential)
~4+ years' experience in software development
Strong experience with
C# and .NET (MVC / .NET)
Experience working with
SQL Server
and relational databases
Solid understanding of
HTML, CSS, and modern web development practices
Strong grasp of
object-oriented programming principles
Problem-solving mindset and attention to detail
Nice to Have
Commercial experience using agentic
AI or AI-assisted tooling
within the software development lifecycle
Experience with
Entity Framework
or similar ORM tools
Exposure to
JavaScript frameworks
Familiarity with
Azure / Azure DevOps / CI/CD pipelines
Experience working with or modernising
legacy systems
Understanding of performance optimisation and scalable architecture
What You'll Get
Competitive salary based on experience
22 days holiday + bank holidays, increasing with service
Additional time off over Christmas and New Year
Remote-first working (with occasional office time)
Pension scheme and wellbeing support (including eye care)
Ongoing training and development opportunities
Location Remote (UK-based) with occasional travel to Stevenage, Hertfordshire.
Eligibility Applicants must have the right to work in the UK (we are unable to offer sponsorship for this role).
StoneShot is an equal opportunities employer. We are committed to creating an inclusive environment and welcome applications from all suitably qualified individuals. About StoneShot StoneShot is a digital marketing technology and services provider specialising in financial services.
We help marketing teams at banks and financial institutions improve engagement, streamline operations, and deliver better client experiences. Our clients range from fast-growing boutique firms to global organisations including BNP Paribas, HSBC, and UBS.
Founded in London in 2001, we now operate globally with offices in London, New York, and Singapore, supporting clients in over 25 countries.
You'll be working across the full stack, helping to design and deliver secure, scalable, and user-friendly digital products. You'll collaborate closely with developers, designers, and stakeholders, playing a key role in shaping what we build and how we build it. You’ll also have the opportunity to work with modern AI-assisted and agentic approaches within the software development lifecycle as part of our evolving engineering practices.
What You'll Be Doing
Designing, building, and maintaining full-stack solutions
Developing new features from concept through to delivery
Writing clean, maintainable, and scalable code
Collaborating with cross-functional teams to deliver high-quality solutions
Troubleshooting and optimising existing systems
Participating in code reviews and supporting junior developers where appropriate
Tech & Skills (Essential)
~4+ years' experience in software development
Strong experience with
C# and .NET (MVC / .NET)
Experience working with
SQL Server
and relational databases
Solid understanding of
HTML, CSS, and modern web development practices
Strong grasp of
object-oriented programming principles
Problem-solving mindset and attention to detail
Nice to Have
Commercial experience using agentic
AI or AI-assisted tooling
within the software development lifecycle
Experience with
Entity Framework
or similar ORM tools
Exposure to
JavaScript frameworks
Familiarity with
Azure / Azure DevOps / CI/CD pipelines
Experience working with or modernising
legacy systems
Understanding of performance optimisation and scalable architecture
What You'll Get
Competitive salary based on experience
22 days holiday + bank holidays, increasing with service
Additional time off over Christmas and New Year
Remote-first working (with occasional office time)
Pension scheme and wellbeing support (including eye care)
Ongoing training and development opportunities
Location Remote (UK-based) with occasional travel to Stevenage, Hertfordshire.
Eligibility Applicants must have the right to work in the UK (we are unable to offer sponsorship for this role).
StoneShot is an equal opportunities employer. We are committed to creating an inclusive environment and welcome applications from all suitably qualified individuals. About StoneShot StoneShot is a digital marketing technology and services provider specialising in financial services.
We help marketing teams at banks and financial institutions improve engagement, streamline operations, and deliver better client experiences. Our clients range from fast-growing boutique firms to global organisations including BNP Paribas, HSBC, and UBS.
Founded in London in 2001, we now operate globally with offices in London, New York, and Singapore, supporting clients in over 25 countries.
Reference: WJ-5375_5831523