Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Architect and build core platform services that make a real business impact.
- Company: Fast-growing global payment processing platform with a focus on quality and scalability.
- Benefits: Remote work, 45 days holiday, private healthcare, and annual learning allowance.
- Why this job: Join a dynamic team and shape a platform used by merchants worldwide.
- Qualifications: 5+ years for Senior roles; 10+ years for Principal roles in enterprise systems.
- Other info: Clear career growth path and a collaborative, innovative environment.
The predicted salary is between 51000 - 75000 £ per year.
Software Engineer .NET (Senior/Principal level)
£60,000 – £85,000
Remote (UK)
Are you passionate about writing clean, scalable code and ready to shape a platform used by merchants across the globe?
We\’re working with a fast-growing global payment processing platform that’s scaling rapidly after a major acquisition. They are building a high-performance, merchant-first ecosystem that prioritises quality, resilience, and scalability – and they are searching for .Net Software Engineers to join them on their growth journey.
What You’ll Do:
- Architect and build core platform services, APIs, and portals that deliver real business impact.
- Elevate performance and reliability using smart, efficient engineering.
- Instill best practices in system design, quality, and delivery.
- Collaborate across engineering, product, and architecture teams to solve real problems the right way.
Technologies:
- Languages & Frameworks: C#, .NET Core
- Architecture: Event-driven, service-oriented
- Cloud & Infrastructure: Azure (or AWS), Infrastructure-as-Code
- Data & Integration: SQL, caching, message brokers (e.g., RabbitMQ)
- Front-End: HTML, CSS, JavaScript
- Engineering Practices: CI/CD, Behaviour-Driven Development, modern agile workflows
Who We’re Looking For:
- Senior Engineers: 5+ years building enterprise-grade systems; strong with OO design, SOLID principles, refactoring, and integrations.
- Principals: 10+ years of hands-on coding and architectural leadership; adept at influencing technical direction and guiding complex systems.
Why You’ll Love Working Here:
- Remote-first within the UK & Ireland
- 45 days holiday, plus bank holidays
- Private family healthcare
- Annual learning & certification allowance
- Clear career growth path, with or without stepping into management
Disclaimer: Research indicates that men will apply to a role when they only meet 50-60% of the descriptions, however, when looking at women and other minority groups, they can look for up to a 99% match in order to apply to a role. If you feel you are a fit for our role, please still apply, don’t worry if you don’t tick every single box. We’d still love to hear from you. We encourage underrepresented talent to apply to all our roles & support accessibility needs’
Software Engineer (.Net) employer: Primis
Contact Detail:
Primis Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Software Engineer (.Net)
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best projects, especially those that highlight your experience with .NET and cloud technologies. This will give potential employers a taste of what you can bring to the table.
✨Tip Number 3
Prepare for interviews by practising common technical questions and coding challenges. Use platforms like LeetCode or HackerRank to sharpen your skills. Remember, confidence is key!
✨Tip Number 4
Apply through our website! We’ve got loads of opportunities waiting for talented engineers like you. Plus, it’s a great way to ensure your application gets seen by the right people.
We think you need these skills to ace Software Engineer (.Net)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that match the job description. Highlight your experience with C#, .NET Core, and any relevant cloud technologies like Azure or AWS. We want to see how you can contribute to our mission!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for clean, scalable code and how you've tackled challenges in previous roles. Let us know why you're excited about joining our team and shaping a platform used by merchants globally.
Showcase Your Projects: If you've worked on any notable projects, especially those involving enterprise-grade systems or innovative solutions, make sure to mention them. We love seeing real-world applications of your skills, so don’t hold back!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!
How to prepare for a job interview at Primis
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, especially C#, .NET Core, and Azure. Brush up on your knowledge of event-driven architecture and service-oriented design, as these will likely come up during technical discussions.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples where you've tackled complex problems in your previous roles. Use the STAR method (Situation, Task, Action, Result) to structure your answers, highlighting how your solutions had a real business impact.
✨Emphasise Collaboration
Since the role involves working across various teams, be ready to talk about your experience collaborating with product and architecture teams. Share examples of how you’ve contributed to team success and instilled best practices in system design and delivery.
✨Ask Insightful Questions
Prepare thoughtful questions that show your interest in the company’s growth and technology. Inquire about their approach to CI/CD, how they handle scalability challenges, or what their vision is for the platform's future. This not only demonstrates your enthusiasm but also helps you gauge if the company is the right fit for you.