At a Glance
- Tasks: Lead backend development and design using modern .NET technologies.
- Company: High-growth fintech organisation revolutionising banking technology.
- Benefits: Competitive salary, bonus, comprehensive benefits, and remote work options.
- Other info: Collaborative environment with opportunities for continuous improvement and career growth.
- Why this job: Shape scalable platforms and make a real impact in financial services.
- Qualifications: Extensive .NET/C# experience and strong software architecture skills.
The predicted salary is between 63000 - 77000 £ per year.
Our client, a high-growth fintech organisation delivering cutting-edge technology to the banking and financial services sector, is seeking a Senior Software Engineer (.NET) to join their backend engineering function. This is a senior, hands-on role with a strong focus on backend development, system design, and cloud-native architecture. You will play a key role in shaping scalable, secure, and resilient platforms that support mission-critical financial services.
The position suits an experienced engineer who combines deep technical expertise with strong communication, stakeholder engagement, and problem-solving skills.
Key Responsibilities
- Lead the design, development, and evolution of backend services using modern .NET technologies
- Collaborate closely with technical and business stakeholders to shape solution design and delivery
- Build secure, scalable, and high-performance microservices and APIs
- Contribute to architectural decisions, including event-driven and cloud-native approaches
- Champion test automation, code quality, and engineering best practices
- Monitor application performance and drive continuous improvement
- Support incident resolution and contribute to operational stability
- Evaluate and promote the adoption of new tools and technologies where appropriate
Required Experience & Skills
- Extensive commercial experience with .NET / C# (senior level)
- Strong background in software architecture and system design
- Proven experience building and implementing microservices and APIs
- Hands-on experience with containerisation
- Deep understanding of test automation frameworks and practices
- Strong experience with Microsoft Azure, including modern cloud-native services (e.g. Functions, Cosmos DB, Event Grid)
- Experience designing secure, resilient, and scalable platforms, ideally in regulated environments
You’ll work with modern .NET and Azure technologies, contribute at architectural level, and have the flexibility to work remotely—while still collaborating with a highly capable engineering team when it counts.
Senior .Net Developer employer: ARC IT Recruitment
As a leading Tier 1 main contractor based in Cambridge, we pride ourselves on fostering a dynamic work culture that prioritises employee growth and development. Our commitment to delivering high-value commercial construction projects not only ensures job satisfaction but also offers competitive salaries and comprehensive packages, making us an excellent employer for those seeking meaningful and rewarding careers in the construction industry.
StudySmarter Expert Advice🤫
We think this is how you could land Senior .Net Developer
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at ARC IT Recruitment or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to ARC IT Recruitment.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like ARC IT Recruitment.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like ARC IT Recruitment that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior .Net Developer
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at ARC IT Recruitment.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at ARC IT Recruitment and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at ARC IT Recruitment
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If ARC IT Recruitment uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
