Senior Full-Stack Engineer — London (3x/wk Onsite) + Equity

Senior Full-Stack Engineer — London (3x/wk Onsite) + Equity

Full-Time 90000 - 150000 £ / year (est.) Home office (partial)
Gravitas Group

At a Glance

  • Tasks: Join a dynamic team to build an AI procurement platform that saves businesses time and money.
  • Company: Fast-growing B2B SaaS startup with a collaborative culture and impressive client list.
  • Benefits: Competitive salary, equity options, and the chance to work in Central London three days a week.
  • Other info: Exciting opportunity for career growth in a rapidly expanding company.
  • Why this job: Be part of a revolutionary tech journey with top clients like Spotify and Monzo.
  • Qualifications: 5+ years of Full Stack experience, ideally with React and Node.

The predicted salary is between 90000 - 150000 £ per year.

Role: Senior, Staff & Principal Engineers

Salary range: £90-150k (+equity)

Location: Central London (x3 days per week onsite – Tue/Wed/Thurs)

Tech stack includes: Typescript, React, MaterialUI, NodeJS, Postgres, AWS (Serverless)

Current team size: 20 Engineers

We’re working with a B2B SaaS startup company based in London, an AI procurement platform – reduces time & money saved for businesses. They’ve 6× revenue since their $20m Series A (Accel, FirstRound, PointNine) and customers like Spotify, Monzo, and Wise onboard. Plans to double headcount this year, founding team includes ex. Tessian, Cazoo, Tractable, Primer & Freetrade.

Essentials for this role:

  • 5+ years Full Stack experience
  • React & Node ideally, however happy to consider other languages on the backend.
  • Experience working in startups, scaleups, or small teams/fast paced environments.

Senior Full-Stack Engineer — London (3x/wk Onsite) + Equity employer: Gravitas Group

Join a dynamic B2B SaaS startup in Central London, where innovation meets opportunity. With a strong focus on employee growth and a collaborative work culture, we offer competitive salaries, equity options, and the chance to work alongside industry leaders from top tech companies. Our vibrant office environment fosters creativity and teamwork, making it an ideal place for passionate engineers looking to make a significant impact.

Gravitas Group

Contact Details:

Gravitas Group Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Full-Stack Engineer — London (3x/wk Onsite) + Equity

Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who work at startups or have experience with B2B SaaS. A personal referral can make all the difference in getting noticed.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those using React and Node. This is your chance to demonstrate your full-stack prowess and how you can contribute to the team.

Tip Number 3

Prepare for the interview! Research the company’s tech stack and be ready to discuss how your experience aligns with their needs. Practice common technical questions and be prepared to solve problems on the spot.

Tip Number 4

Apply through our website! We’re always looking for talented engineers, and applying directly gives you a better chance of standing out. Don’t miss out on the opportunity to join an exciting team!

We think you need these skills to ace Senior Full-Stack Engineer — London (3x/wk Onsite) + Equity

Full Stack Development
Typescript
React
NodeJS
MaterialUI
Postgres
AWS (Serverless)

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match our tech stack, especially with React and Node. Highlight any startup experience you have, as we love to see how you've thrived in fast-paced environments!

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're excited about joining StudySmarter. Share specific examples of your work that align with our mission and values, and don’t forget to mention your passion for AI and B2B SaaS!

Showcase Your Projects:If you've worked on any interesting projects, especially those using Typescript or AWS, make sure to include them. We want to see your hands-on experience and how you tackle challenges in your work.

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 the role. Plus, it shows us you’re keen to be part of our team!

How to prepare for a job interview at Gravitas Group

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially Typescript, React, NodeJS, and AWS. Brush up on your knowledge of MaterialUI and Postgres too, as they might come up during technical discussions.

Showcase Your Startup Experience

Since the company values experience in startups or fast-paced environments, prepare examples from your past roles that highlight your adaptability and problem-solving skills. Be ready to discuss how you’ve contributed to team success in similar settings.

Prepare for Behavioural Questions

Expect questions about teamwork, conflict resolution, and project management. Use the STAR method (Situation, Task, Action, Result) to structure your answers, making it easier for the interviewers to understand your thought process and contributions.

Ask Insightful Questions

At the end of the interview, have a few thoughtful questions ready about the company’s culture, future projects, or their approach to AI in procurement. This shows your genuine interest in the role and helps you assess if it’s the right fit for you.