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For Companies At a Glance
- Tasks: Develop and modernise core systems while maintaining high-performance services.
- Company: Established tech company with over 25 years of industry experience.
- Benefits: Autonomy, trust, competitive salary, and opportunities for professional growth.
- Why this job: Make a real impact on critical platforms and influence technical direction.
- Qualifications: Experience in C#/.NET, SQL, and a collaborative mindset.
- Other info: Join a dynamic team focused on innovation and technical evolution.
The predicted salary is between 36000 - 60000 £ per year.
We are a well-established company with over 25 years in our industry, now entering a new phase of technical growth. We are looking for a Senior Software Engineer to strengthen our engineering capability and support the evolution of our core systems.
This is a hands-on role across the stack in a small, highly capable team, working closely with the Technical Lead to maintain, improve, and modernise a mature, production-critical platform.
The Role
Our systems are business-critical, designed for performance, reliability, and scalability. You’ll be balancing maintenance, new development, and modernisation, making a real impact on the platform every day.
- Own key systems and features end-to-end
- Work across multiple codebases and technologies
- Modernise existing platforms without breaking them
- Contribute to architectural decisions and technical direction
- Balance building new features with improving existing systems
What You’ll Do
Here’s where your skills will shine:
- Core Systems: Maintain and evolve production systems, modernise legacy components, and support the transition from monolithic to distributed architecture
- Backend & APIs: Build and maintain high-performance services using C#/.NET and Python
- Databases: Work with relational and NoSQL databases, optimising SQL queries for performance and reliability
- Embedded & Device Software: Develop practical device software with C, C++, Python, and shell scripting
- Testing & Quality: Write unit and integration tests to ensure system reliability
- Operations & Reliability: Support deployments, monitor system health, and contribute to smooth day-to-day operation using tools such as Grafana
Technology Stack
- Applications & APIs: C#/.NET (4.7, 8, 9), Python, SQL Server, MongoDB, JS/TS, WinForms
- Embedded & Devices: C, C++, Python, C for microcontrollers, shell scripting
- Cloud & Infrastructure: Google Cloud, Microsoft Azure, Docker, Linux
You don’t need to be an expert in everything — this reflects a long-lived, evolving platform.
Skills & Experience
Essential:
- Strong experience building and maintaining production software
- Commercial experience with C#/.NET
- SQL and relational database knowledge
- Comfortable across existing codebases and legacy systems
- Independent, collaborative, and pragmatic
Desirable:
- Python in production
- C/C++ commercial or systems experience
- Embedded/device software development
- Docker, cloud platforms, networking fundamentals
- JS/TS and modern web frameworks (Angular, React)
- IoT or hardware-integrated systems
Why Join Us
- Influence architecture and long-term technical direction of a proven product
- Work closely with senior technical leadership on real-world systems
- Enjoy autonomy, trust, and responsibility
- Play a key role in the next phase of technical evolution
Senior Software Engineer - Hatched Recruitment Group in Leeds employer: Jobster
Contact Detail:
Jobster Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer - Hatched Recruitment Group in Leeds
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with tech 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 projects, especially those involving C#/.NET or Python. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for technical interviews by brushing up on your coding skills and system design knowledge. Practice common algorithms and data structures, and be ready to discuss your past projects in detail.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Senior Software Engineer - Hatched Recruitment Group in Leeds
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experience mentioned in the job description. Highlight your experience with C#/.NET, SQL, and any relevant technologies to show us you’re a great fit for the role.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you’re excited about this opportunity. Share specific examples of how you've maintained and modernised systems in the past, and how you can contribute to our technical growth.
Showcase Your Problem-Solving Skills: In your application, don’t just list your skills—give us a glimpse into your thought process. Describe challenges you've faced in previous roles and how you tackled them, especially in relation to legacy systems and new developments.
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 don’t miss out on any important updates during the hiring process.
How to prepare for a job interview at Jobster
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, especially C#/.NET and Python. Brush up on your SQL skills too, as you'll likely be asked about optimising queries and working with both relational and NoSQL databases.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous roles, particularly around maintaining and modernising legacy systems. Be ready to explain how you balanced new development with existing system improvements.
✨Demonstrate Collaboration
This role involves working closely with a small team, so highlight your experience in collaborative environments. Share examples of how you’ve contributed to architectural decisions or worked alongside technical leads to enhance system performance.
✨Ask Insightful Questions
Prepare thoughtful questions about the company’s current systems and future direction. This shows your genuine interest in the role and helps you understand how you can contribute to their technical evolution.
