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For Companies At a Glance
- Tasks: Build core AI systems and develop innovative tech solutions from scratch.
- Company: Stealth-stage AI startup with a dynamic and ambitious culture.
- Benefits: Competitive salary, equity, and the chance to shape the future of AI.
- Why this job: Join as a founding engineer and make a real impact in a fast-paced environment.
- Qualifications: 3-5 years of software engineering experience and a proactive mindset.
- Other info: Exciting opportunity for career growth in a high-performance team.
The predicted salary is between 108000 - 252000 £ per year.
Halian is currently working with a stealth-stage AI startup that is hiring its first technical team member. If you want to build core AI systems from the ground up and move faster than a typical tech organisation ever allows, this might be for you.
What you'll be doing
- Architect core infrastructure and data pipelines
- Build integrations with external APIs and providers
- Develop internal tooling and contribute directly to product roadmap decisions
- Work across backend, frontend, data, and cloud systems
- Solve high-impact problems (including the ones we haven't discovered yet)
Tech you'll work with
- Python + TypeScript/Node.js (in equal measure)
- API integrations, ETL, schema validation
- React/TypeScript, Supabase, AWS
- Data quality systems and pipeline tooling
- Whatever the mission requires — we optimise for impact, not rigidity
What matters most
- Ownership: You think like a founder. You ship fast, iterate quickly, and take full responsibility for your domain.
- Scrappiness: It's a startup — backend, frontend, DevOps, customer conversations... you jump in wherever needed.
- Energy: High-energy, positive mindset, and excitement about building infrastructure for AI.
- Flexibility: Comfortable with a constantly evolving stack and shifting priorities.
- Experience: 3–5 years as a software engineer in high-growth startups.
You'll fit in well if you
- Have high urgency: You don't wait for instructions — you identify problems, create solutions, and drive execution.
- Have a strong track record: Excellence shown academically, professionally, athletically, artistically, or elsewhere. You hold yourself and your team to a high bar.
What they offer
- Founding team status + meaningful equity
- Opportunity to build major components of the product from scratch
- Ambitious, high-performance culture — we build to win
- Competitive compensation
If you meet the above criteria and would like to be considered for this role then please click apply now.
Founding Full Stack Engineer (Python/TypeScript) – London - £180K plus equity in Slough employer: Halian | Managed Services, Recruitment Agency & Contract Staffing
Contact Detail:
Halian | Managed Services, Recruitment Agency & Contract Staffing Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Founding Full Stack Engineer (Python/TypeScript) – London - £180K plus equity in Slough
✨Tip Number 1
Network like a pro! Reach out to people in the industry, especially those who are already working at startups. A friendly chat can lead to insider info and maybe even a referral!
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repo showcasing your projects, especially those using Python and TypeScript. This gives potential employers a taste of what you can do.
✨Tip Number 3
Prepare for the interview by understanding the company’s mission and tech stack. Be ready to discuss how you can contribute to building their AI systems and solving high-impact problems.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take that extra step to connect with us directly.
We think you need these skills to ace Founding Full Stack Engineer (Python/TypeScript) – London - £180K plus equity in Slough
Some tips for your application 🫡
Show Your Passion: When writing your application, let your enthusiasm for AI and tech shine through. We want to see that you’re not just looking for a job, but that you’re genuinely excited about building something impactful with us.
Tailor Your Experience: Make sure to highlight your relevant experience in Python, TypeScript, and any other tech mentioned in the job description. We love seeing how your past roles have prepared you for this unique opportunity, so don’t hold back!
Be Yourself: We’re looking for someone who fits our culture, so don’t be afraid to let your personality come through in your application. Share your story, your journey, and what makes you tick — we want to know the real you!
Apply Through Our Website: To make sure your application gets the attention it deserves, apply directly through our website. It’s the best way for us to see your application and get you into the process as quickly as possible!
How to prepare for a job interview at Halian | Managed Services, Recruitment Agency & Contract Staffing
✨Know Your Tech Stack Inside Out
Make sure you’re well-versed in Python, TypeScript, and the other technologies mentioned in the job description. Be ready to discuss your experience with API integrations and data pipelines, as these will be crucial for the role.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've tackled high-impact problems in previous roles. This startup is looking for someone who can identify issues and create solutions quickly, so highlight your ability to think on your feet.
✨Demonstrate Ownership and Initiative
Since this is a founding role, it’s important to convey your entrepreneurial mindset. Share instances where you took full responsibility for a project or initiative, showing that you can ship fast and iterate effectively.
✨Emphasise Your Flexibility and Energy
Startups thrive on adaptability, so be prepared to discuss how you’ve navigated changing priorities in the past. Show your enthusiasm for building infrastructure for AI and your willingness to jump into various roles as needed.
