Full Stack Engineer

Full Stack Engineer

City of London Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and build full-stack applications to drive user growth and engagement.
  • Company: Join one of the UK’s fastest-growing start-ups focused on impactful missions.
  • Benefits: Enjoy a collaborative environment with opportunities for experimentation and growth.
  • Why this job: Be part of a dynamic team shaping user experiences and driving sustainable change.
  • Qualifications: 4+ years experience in full-stack development, proficiency in TypeScript and React required.
  • Other info: First engineering hire in the Growth team, offering unique influence on projects.

The predicted salary is between 36000 - 60000 £ per year.

Job Description

Full Stack Growth Engineer

We have two openings for a mid level – 4+ years experience and 6/7+ years experience for a more senior candidate

We’re looking for a Full Stack Growth Engineer to join a high-impact, mission-driven team at one of the UK’s fastest-growing start-up's.

If you’re passionate about crafting seamless user experiences, experimenting for growth, and collaborating across disciplines – this is the role for you.

The Role

You’ll be the first engineering hire within the Growth team, working closely with in-house creatives, data-savvy marketers, and a broader technical team. You'll build tools, run experiments, and optimize the user journey across web applications – directly contributing to user acquisition, engagement, and conversion.

What You’ll Do:

  • Design and build full-stack applications and features to drive growth
  • Work with TypeScript + React to deliver high-quality user experiences
  • Use PostgreSQL + SQL to surface insights and inform strategies
  • Launch experiments (A/B tests, CRO efforts) to optimize performance
  • Collaborate with marketing, product, and design teams
  • Contribute to a service-oriented architecture with scalability in mind

What We’re Looking For:

  • Proficiency in a programming language (ideally TypeScript)
  • Strong experience with React and full-stack development
  • Solid database skills (especially PostgreSQL + writing complex SQL)
  • Growth mindset and an interest in UX/CRO
  • Analytical thinker with a bias for experimentation
  • Degree from a top-tier university
  • Passion for start-up's and sustainable brands

Full Stack Engineer employer: Primis

Join a dynamic and innovative start-up that prioritises growth and collaboration, offering a vibrant work culture where your contributions directly impact user experiences and business success. With a focus on employee development, you'll have access to continuous learning opportunities and the chance to work alongside talented professionals in a supportive environment. Located in the heart of the UK’s tech scene, this role not only promises meaningful work but also the excitement of being part of a rapidly expanding company committed to sustainability.
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Contact Detail:

Primis Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Full Stack Engineer

✨Tip Number 1

Familiarise yourself with the latest trends in full-stack development, particularly focusing on TypeScript and React. Being able to discuss recent advancements or projects you've worked on using these technologies can really set you apart during interviews.

✨Tip Number 2

Showcase your experience with A/B testing and conversion rate optimisation (CRO) by preparing examples of past experiments you've conducted. This will demonstrate your growth mindset and analytical skills, which are crucial for this role.

✨Tip Number 3

Network with professionals in the start-up ecosystem, especially those involved in growth engineering. Engaging in relevant online communities or attending meetups can provide valuable insights and connections that may help you land the job.

✨Tip Number 4

Prepare to discuss how you would approach collaboration with marketing and design teams. Think of specific scenarios where cross-disciplinary teamwork led to successful outcomes, as this is a key aspect of the role.

We think you need these skills to ace Full Stack Engineer

Proficiency in TypeScript
Strong experience with React
Full-stack development skills
Solid database skills, particularly PostgreSQL
Complex SQL writing
Experience with A/B testing and conversion rate optimisation (CRO)
Analytical thinking
User experience (UX) design understanding
Collaboration skills across disciplines
Service-oriented architecture knowledge
Growth mindset
Passion for start-ups and sustainable brands
Problem-solving skills
Adaptability to fast-paced environments

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with TypeScript, React, and full-stack development. Include specific projects where you've built applications or features that drove growth, as this aligns with the role's requirements.

Craft a Compelling Cover Letter: In your cover letter, express your passion for user experience and growth. Mention any relevant experiments you've conducted, such as A/B tests or CRO efforts, and how they contributed to user engagement or acquisition.

Showcase Your Analytical Skills: Provide examples of how you've used data to inform strategies in previous roles. Highlight your experience with PostgreSQL and SQL, and how you've leveraged these skills to surface insights that impacted decision-making.

Demonstrate Your Collaborative Spirit: Mention instances where you've worked closely with marketing, product, or design teams. Emphasise your ability to collaborate across disciplines, as this is crucial for the role within the Growth team.

How to prepare for a job interview at Primis

✨Showcase Your Technical Skills

Be prepared to discuss your experience with TypeScript, React, and PostgreSQL in detail. Bring examples of projects you've worked on that demonstrate your full-stack development capabilities, and be ready to explain your thought process behind the design and implementation.

✨Demonstrate Your Growth Mindset

Since this role focuses on growth, highlight any past experiences where you successfully launched experiments or optimised user journeys. Discuss your approach to A/B testing and how you use data to inform your decisions.

✨Emphasise Collaboration

This position requires working closely with various teams. Share examples of how you've collaborated with marketing, product, or design teams in the past. Show that you value teamwork and can communicate effectively across disciplines.

✨Prepare Questions About the Company

Research the company and its mission. Prepare thoughtful questions that show your interest in their growth strategies and how you can contribute. This not only demonstrates your enthusiasm but also helps you assess if the company aligns with your values.

Full Stack Engineer
Primis
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