Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Build and maintain scalable systems for fintech, blockchain, and AI solutions.
- Company: Join Kodelab, a leader in fintech innovation with a dynamic culture.
- Benefits: Flexible work environment, competitive salary, and growth opportunities.
- Other info: Collaborate with innovative teams in a fast-paced environment.
- Why this job: Make a real impact on cutting-edge fintech projects and technologies.
- Qualifications: 3+ years of back-end development experience and strong database skills.
The predicted salary is between 60000 - 80000 £ per year.
At Kodelab, we are shaping the future of fintech, blockchain, and AI-powered solutions. Our back-end infrastructure is the backbone of our success, powering everything from secure financial transactions to AI-driven platforms and Web3 integrations.
We are looking for a Back-End Developer who can build and maintain scalable, high-performance systems that keep our fintech ecosystem running seamlessly.
- Ensure Security & Reliability – Implement secure authentication, encryption, and data integrity measures for fintech and blockchain solutions.
- Optimize Performance & Scalability – Design database structures and caching mechanisms that ensure low-latency and high availability.
- Integrate AI & Blockchain Solutions – Work closely with AI and Web3 teams to power machine learning models, smart contracts, and tokenized assets.
- Collaborate with Front-End & DevOps Teams – Ensure seamless API integrations, CI/CD deployments, and overall system reliability.
Requirements:
- 3+ Years of Back-End Development Experience – Strong background in high-availability, performance-driven systems.
- Experience with backend frameworks such as Nest.js, Express.js, or FastAPI.
- Strong SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) expertise.
- Experience in building RESTful & GraphQL APIs, JWT authentication, OAuth, and cryptographic security.
- Ability to optimize database queries, caching strategies, and event-driven architectures (Kafka, RabbitMQ).
- Familiarity with AWS, Docker, Kubernetes, and CI/CD pipelines (Bonus).
- Understanding of blockchain APIs, smart contract interactions, and AI model deployment (Bonus).
Work on high-impact fintech, AI, and blockchain projects with cutting-edge technology. Flexible work environment with opportunities for growth and leadership.
If you’re a highly skilled back-end developer looking for a critical role in a fast-paced fintech environment, apply now and power the future of fintech at Kodelab!
Senior Backend Engineer .Net employer: KodeLab
Contact Detail:
KodeLab Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Backend Engineer .Net
✨Tip Number 1
Network like a pro! Reach out to your connections in the fintech and tech communities. Attend meetups, webinars, or even online forums where you can chat with industry folks. You never know who might have a lead on that perfect Senior Backend Engineer role!
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best projects, especially those involving backend systems, APIs, or any work with AI and blockchain. This is your chance to demonstrate your expertise and make a lasting impression.
✨Tip Number 3
Prepare for interviews by brushing up on common backend development questions and scenarios. Practice coding challenges and be ready to discuss your past experiences with high-performance systems and security measures. Confidence is key!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search. Let’s power the future of fintech together!
We think you need these skills to ace Senior Backend Engineer .Net
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Backend Engineer role. Highlight your experience with high-performance systems, database mastery, and any relevant projects that showcase your skills in fintech, AI, or blockchain.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about fintech and how your background aligns with Kodelab's mission. Don’t forget to mention specific technologies you’ve worked with that match the job description.
Showcase Your Projects: If you've worked on any relevant projects, make sure to include them in your application. Whether it's a personal project or something from your previous job, demonstrating your hands-on experience with backend frameworks and APIs can really set you apart.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you get the best chance to showcase your skills directly to our team!
How to prepare for a job interview at KodeLab
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, like .NET, Nest.js, and SQL databases. Brush up on your knowledge of RESTful and GraphQL APIs, as well as security measures like JWT authentication and OAuth. Being able to discuss these topics confidently will show that you're a strong fit for the role.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous projects, especially those related to performance optimisation and scalability. Think about how you’ve implemented caching strategies or improved database queries. Real-world examples will demonstrate your ability to tackle the high-performance demands of fintech.
✨Understand the Bigger Picture
Familiarise yourself with the fintech landscape, particularly how blockchain and AI are shaping the industry. Be ready to discuss how your role as a back-end developer contributes to the overall success of projects. This shows that you’re not just focused on coding but also understand the impact of your work.
✨Collaborate Like a Pro
Since collaboration with front-end and DevOps teams is key, think of examples where you’ve successfully worked in a team environment. Highlight your experience with CI/CD pipelines and how you’ve ensured seamless API integrations. This will illustrate your ability to work effectively in a cross-functional team.