Full stack .Net Developer

Company: Vargo Group
Apply for the Full stack .Net Developer
Location: Peterborough
Job Description:

Job Description

Job Title: Full Stack .Net Developer

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Salary: Up to £38,000 + benefits

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Location: Hybrid in Peterborough (2 days onsite)

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Ready to take the next step in your C# / .NET development career? Join a rapidly growing Fintech organisation in Peterborough where you’ll work across the full stack, build scalable web apps, and receive direct mentoring from senior engineers to help elevate your technical skills.

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Vargo is recruiting for a Full Stack .Net Developer to join a rapidly expanding fintech organisation. This is an exciting opportunity to play a key role in the ongoing development and enhancement of the company’s Web-to-SQL applications, delivering robust, scalable solutions for both internal teams and external customers.

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Working across the full technology stack, you’ll be involved in maintaining and improving existing systems while contributing to the design and delivery of new functionality and platform enhancements. You’ll join a collaborative development team and help promote best practice across front-end, middle-tier and back-end development. The role will be an excellent opportunity for someone to build on their experience and will be supported by training and mentoring.

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Responsibilities

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  • Support development projects from inception through to successful delivery.
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  • Proactively resolve support tickets, BAU activities and maintenance tasks.
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  • Support the more senior members of the team to develop new systems and process.
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  • Support development project progress and ensure agreed deadlines are achieved.
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  • Ensure support requests are resolved within agreed service levels.
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  • Oversee the timely completion of BAU activities, including statements, bonuses and interest-related processes.
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  • Coordinate and deliver ongoing maintenance activities, including software updates, application enhancements and technical debt reduction.
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  • Be willing to continue with professional and technical development.
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  • Take part in producing and maintain documentation for systems, applications and internal processes.
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  • Identify opportunities to improve existing systems and workflows, proposing practical solutions where appropriate.
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  • Analyse support trends and recurring issues, recommending improvements to reduce inefficiencies and improve system performance.
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  • Participate in an on-call support rota (one week in four) for escalated issues, with additional remuneration provided.
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Skills & Experience Required

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  • Several years experience developing and maintaining web applications using ASP.NET and C#.
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  • Experience integrating with SQL databases, including query optimisation and performance tuning.
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  • Front-end development experience would be an advantage but not essential, such as Angular or a comparable JavaScript framework.
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  • Some knowledge of SQL and relational database technologies.
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  • Confident managing software development lifecycles.
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  • Proven ability to contribute to and improve development standards and coding practices.
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  • Familiarity with Software Development Lifecycle (SDLC) methodologies and processes.
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  • Experience using tools such as JIRA, Confluence, or equivalent platforms.
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Desirable

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  • Experience working with Azure DevOps, including configuration and administration.
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Qualifications

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  • Professional .NET certifications would be advantageous but not essential.
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  • Degree-qualified or able to demonstrate equivalent commercial experience.
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Posted: September 5th, 2026