Remote Full Stack Mid-level.net Developer

We're looking for a Full Stack. NET Developer to join our growing Development team at Stone Shot. 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.

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

~4+ years' experience in software development

Strong experience with Experience working with Solid understanding of Strong grasp of Problem-solving mindset and attention to detail

Commercial experience using agentic Experience with Exposure to Familiarity with Experience working with or modernising Understanding of performance optimisation and scalable architecture

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

Remote (UK-based) with occasional travel to Stevenage, Hertfordshire.

Applicants must have the right to work in the UK (we are unable to offer sponsorship for this role).

Stone Shot is an equal opportunities employer. We are committed to creating an inclusive environment and welcome applications from all suitably qualified individuals.

Stone Shot 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.