Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Design, develop, and scale our FinTech platform with a focus on backend services.
- Company: Join a growing company revolutionising finance with a lean, agile team.
- Benefits: Competitive salary, remote work, and opportunities for professional growth.
- Why this job: Work with modern tech to reshape financial processes and gain hands-on experience.
- Qualifications: Experience in Full Stack Engineering, strong skills in Node.js, React.js, and TypeScript.
- Other info: Dynamic environment with excellent learning and development opportunities.
The predicted salary is between 45000 - 75000 £ per year.
Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up
Location: Remote EU – Spain
Salary: £70K – £110K
About:
We are seeking a Full Stack Engineer with a proven track record in building and scaling applications powered by Large Language Models (LLMs). This role requires deep expertise in Java, React, and modern AI/ML development, including LLM frameworks, SDKs, and retrieval-augmented generation (RAG) systems.
Key Responsibilities
- Design and develop scalable full-stack solutions involving both frontend (React/TypeScript) and backend (Java).
- Build and optimise AI/ML pipelines leveraging LLMs and RAG architectures.
- Develop SDKs and APIs to support AI-driven applications in resource-constrained or production-grade environments.
- Collaborate across engineering, product, and research teams to drive innovation in AI/ML-based products.
- Ensure high performance, testability, and reliability across the stack.
Key Qualifications
- Strong proficiency in Java and React/TypeScript
- Hands-on experience building and deploying LLM-based systems (e.g., OpenAI, Hugging Face Transformers, LangChain, etc.).
- Deep understanding of AI application architecture, including RAG systems, vector databases, prompt engineering, and fine-tuning.
- Experience with ML model serving, SDK development, and working in production-grade environments.
- Ability to work across the full stack and thrive in a fast-paced, collaborative environment.
- Product-focused engineer
What We Offer:
- The chance to work with cutting-edge hardware technologies in a high-growth environment.
- A collaborative team culture that values innovation and technical excellence.
- Competitive salary and benefits package.
Full Stack Engineer employer: Thyme
Contact Detail:
Thyme Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Full Stack Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech world, especially those in FinTech. A friendly chat can lead to referrals or insider info about job openings that aren’t even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those using Node.js and TypeScript. 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. Practice common algorithms and system design questions, especially around microservices and AWS. We want you to feel confident when it’s time to shine!
✨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 genuinely interested in joining our team.
We think you need these skills to ace Full Stack Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Node.js, TypeScript, and microservices. We want to see how your skills align with what we’re looking for, so don’t be shy about showcasing relevant projects!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Tell us why you’re excited about the role and how you can contribute to our mission of revolutionising finances. Keep it personal and engaging!
Showcase Your Projects: If you’ve worked on any cool projects, especially those involving AWS or serverless tech, make sure to mention them. We love seeing practical examples of your work and how you tackle challenges.
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’re considered for this exciting opportunity with our growing team!
How to prepare for a job interview at Thyme
✨Know Your Tech Stack
Make sure you’re well-versed in Node.js, TypeScript, and React.js. Brush up on your knowledge of AWS and serverless technologies too. Being able to discuss your experience with these tools confidently will show that you’re a great fit for the role.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous projects, especially related to backend development and microservices architecture. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight how you contributed to successful outcomes.
✨Understand the Company’s Vision
Research the company’s mission and values, especially their aim to revolutionise financial processes. Be ready to explain how your skills and experiences align with their goals, and why you’re excited about contributing to their success.
✨Ask Insightful Questions
Prepare thoughtful questions about the team dynamics, the tech stack, and the company’s future plans. This not only shows your interest but also helps you gauge if the company culture is the right fit for you.
