At a Glance
- Tasks: Design and develop backend services using C# and modern .NET technologies.
- Company: Established tech business focused on platform modernisation.
- Benefits: Competitive salary, flexible hours, hybrid working, and excellent benefits package.
- Other info: Opportunity for career growth and influence in technical strategy.
- Why this job: Shape the future of engineering while working with cutting-edge technology.
- Qualifications: Experience with C#, .NET, and scalable API development.
The predicted salary is between 58500 - 71500 £ per year.
Senior . NET Backend Developer
Location
York (Hybrid - 2 days per week)
Salary
Competitive + Benefits
We're partnering with an established technology business undergoing a significant platform modernisation programme and are looking to appoint a
Senior . NET Backend Developer to play a key role in shaping the future of its engineering capability.
This is a hands-on senior engineering position, working closely with product and engineering teams, you'll help drive technical direction, champion best practice and contribute to the evolution of a high-performing development function.
The Role
- Design, develop and maintain backend services and APIs using C# and modern . NET / ASP. NET Core.
- Contribute to architectural decisions across backend services, integrations and data.
- Modernise legacy applications into scalable, maintainable web-based solutions.
- Collaborate with cross-functional teams to deliver robust technical solutions.
- Promote engineering best practices, including automated testing, code quality and security.
- Investigate and resolve complex production issues.
- Support technical leadership through mentoring, knowledge sharing and architectural guidance.
- Required Experience
- Commercial experience with C#, . NET and ASP. NET Core.
- Strong background developing scalable APIs and backend services.
- Experience designing software architecture and distributed systems.
- Solid SQL and relational database knowledge.
- Strong understanding of software design principles, dependency injection and automated testing.
- Experience working on complex or legacy software modernisation projects.
- Excellent communication skills with the ability to influence technical decisions.
Desirable Skills
- Docker and Kubernetes.
- Postgre SQL, Redis or Elasticsearch.
- Graph QL.
- Rabbit MQ or other messaging technologies.
- CI/CD pipelines and modern Dev Ops practices.
- Observability tooling such as Grafana, Open Telemetry or Prometheus.
- Experience using AI-assisted development tools within the software development lifecycle.
- What's on Offer
- Hybrid working (2 days per week in York).
- Flexible working hours.
- Opportunity to influence architecture and technical strategy.
- Modern technology environment with investment in engineering tooling.
- Excellent benefits package.
Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.
To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.
Senior .NET Backend Developer in York employer: Oscar Technology Careers
As a Network Incident Recovery Specialist, you will thrive in a fully remote environment that champions work-life balance with a four-day working week. Our company fosters a collaborative culture where technical expertise is valued, and employees are encouraged to grow through challenging projects and continuous learning opportunities, making it an ideal place for those seeking meaningful and rewarding employment.
StudySmarter Expert Advice🤫
We think this is how you could land Senior .NET Backend Developer in York
✨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 Oscar Technology Careers 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 Oscar Technology Careers.
✨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 Oscar Technology Careers.
✨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 Oscar Technology Careers 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 Backend Developer in York
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 Oscar Technology Careers.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Oscar Technology Careers 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 Oscar Technology Careers
✨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 Oscar Technology Careers 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.
