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- 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.
Power the Core of Fintech Innovation: Senior Back-End Developer at Kodelab. 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 (m/f/d) employer: KodeLab
Contact Detail:
KodeLab Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Backend Engineer (m/f/d)
✨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 technical interviews by brushing up on your coding skills and system design knowledge. Practice common backend development problems and be ready to discuss your past experiences in optimising performance and ensuring security in your projects.
✨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 at Kodelab. Plus, we love seeing candidates who take the initiative to connect directly with us!
We think you need these skills to ace Senior Backend Engineer (m/f/d)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Backend Engineer role. Highlight your experience with backend frameworks like Nest.js or Express.js, and don’t forget to showcase your database mastery with SQL and NoSQL technologies.
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 skills in API development and security can contribute to our mission at Kodelab.
Showcase Relevant Projects: If you've worked on any high-impact projects involving AI, blockchain, or scalable systems, make sure to mention them. We love seeing real-world applications of your skills that align with what we do!
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 from 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 JavaScript frameworks or Python. Brush up on your SQL and NoSQL skills, and be ready to discuss how you've used these technologies in past projects.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in back-end development. Think about how you optimised performance or ensured security in your previous roles. Real-world examples will demonstrate your expertise and thought process.
✨Understand the Fintech Landscape
Familiarise yourself with current trends in fintech, blockchain, and AI. Being able to discuss how these technologies intersect and their implications for the industry will show that you're not just a developer, but someone who understands the bigger picture.
✨Collaborate and Communicate
Since collaboration with front-end and DevOps teams is key, be prepared to talk about your experience working in cross-functional teams. Highlight any successful projects where communication played a crucial role in achieving goals.