Full Stack Engineer

Full Stack Engineer

Plymouth Full-Time 45000 - 75000 Β£ / year (est.) No home office possible
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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 Β£ per year.

Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up

Location: Remote EU – Spain

Salary: Β£70K – Β£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

Join a forward-thinking company that values innovation and collaboration, offering a remote-first work culture with the flexibility to connect in our Central London office. As a Full Stack Engineer, you'll be part of a dynamic team where your contributions directly impact the evolution of our FinTech platform, alongside ample opportunities for professional growth and development in a supportive environment.
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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 insider info about job openings or even referrals that could give you a leg up.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving Node.js, TypeScript, and microservices. This is your chance to demonstrate what you can bring to the table beyond just a CV.

✨Tip Number 3

Prepare for technical interviews by brushing up on your coding skills. Practice common algorithms and system design questions, particularly those related to backend development and AWS. We want you to feel confident when it’s showtime!

✨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 take the initiative to connect directly with us.

We think you need these skills to ace Full Stack Engineer

Node.js
TypeScript
React.js
AWS
Serverless Computing
Microservices Architecture
Backend Development
API Development
Scalability
Performance Optimisation
Code Quality
Agile Methodologies
Problem-Solving Skills
Collaboration

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 – we love a good story!

Showcase Your Projects: If you’ve worked on any cool projects, especially those involving AWS or serverless tech, make sure to mention them. We’re keen to see your hands-on experience and how you’ve tackled challenges in your previous roles.

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. Plus, it’s super easy!

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 will show that you’re ready to hit the ground running.

✨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 your problem-solving abilities.

✨Understand the Company’s Vision

Research the company’s mission and how they aim to revolutionise financial processes. Be ready to share your thoughts on their approach and how you can contribute to their goals. This shows genuine interest and alignment with their vision.

✨Ask Insightful Questions

Prepare thoughtful questions about the team dynamics, the tech stack, and the company culture. This not only demonstrates your enthusiasm but also helps you gauge if the company is the right fit for you. Remember, interviews are a two-way street!

Full Stack Engineer
Thyme
Location: Plymouth

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