At a Glance
- Tasks: Lead the transition to a modern API platform and mentor a team of engineers.
- Company: Join a fast-growing Series A startup with a strong engineering culture.
- Benefits: Up to £85k salary, bonus, 25+ days holiday, and private medical insurance.
- Other info: Fully remote role with monthly on-site collaboration and rapid interview process.
- Why this job: Make a real impact by driving tech evolution from PHP to Golang.
- Qualifications: Experience as a Tech Lead or Senior Engineer with strong API development skills.
The predicted salary is between 85000 - 85000 € per year.
Areti Group is partnering with a high-growth, Series A startup that’s scaling at serious pace — 20+ hires planned in the next 3 months. We’re looking for exceptional Tech Leads to take ownership of a core API Platform Team, driving the transition from legacy systems into a modern, scalable, API-first architecture — with a key shift from PHP into Golang.
- Fully Remote (UK-based)
- Monthly on-site collaboration (fully expensed)
- Fast process: interview → offer within 3 days
Why This Role Stands Out
- True Tech Lead role (≈70% hands-on / 30% leadership)
- Major tech evolution – moving from PHP → Golang
- Own the architecture of a high-scale API platform
- High-impact work in a fast-growing startup
- Strong engineering culture – collaborative, pragmatic, product-focused
- Real influence on technical direction, standards & delivery
Tech Stack
- Backend: Transitioning from PHP (Symfony) → Golang, MySQL
- Frontend: Vue.js (component-driven)
- Cloud: AWS, Kubernetes
- CI/CD: GitHub Actions
What You’ll Be Doing
- Leading the technical direction of the API platform
- Driving migration from legacy systems to API-first architecture
- Building high-performance, scalable services in Golang
- Defining API standards (design, versioning, security)
- Writing clean, production-grade code
- Line managing & mentoring a team of 4 engineers
- Acting as the technical escalation point
- Partnering closely with Product & QA
What We’re Looking For
- Proven experience as a Tech Lead / Senior Engineer
- Strong background in API & backend development
- Solid object-oriented design & scalable architecture skills
- Experience working across the full stack in production
- Leadership experience – mentoring, managing, growing engineers
- Confident making technical decisions & trade-offs
Nice to Have
- Experience with Golang (or strong desire to move into it)
- Legacy system modernisation / migration
- Kubernetes / cloud-native experience
- High-throughput, data-heavy systems
- Experience in regulated domains (e.g. healthcare)
Package & Benefits
- Up to £85,000 base salary
- Bonus
- 25 days holiday + bank holidays
- Up to 30 days with tenure
- Birthday off
- Private medical insurance
- Pension
- Cycle to Work Scheme
- Wellbeing platform (24/7 GP, EAP, counselling)
- Learning & development support
- Regular social events
Why Apply Now?
These roles are LIVE and urgent. Interview slots already booked for next week. If you're a Tech Lead who thrives on building scalable API platforms, leading engineers, and driving real technical change (PHP → Golang) — this is your moment.
🌳 URGENT: x3 Tech Leads (API Platform) 🌳 Golang/PHP | APIs | Vue.js | Fully Remote (UK)- 90k + Bonus | Series A Startup in London employer: Areti Group | B Corp™
Areti Group is an exceptional employer, offering a dynamic and collaborative work culture that empowers Tech Leads to take ownership of their projects while driving significant technological evolution. With a fully remote setup, generous benefits including private medical insurance, and a strong focus on employee growth through learning and development support, this Series A startup provides a unique opportunity for impactful work in a fast-paced environment.
StudySmarter Expert Advice🤫
We think this is how you could land 🌳 URGENT: x3 Tech Leads (API Platform) 🌳 Golang/PHP | APIs | Vue.js | Fully Remote (UK)- 90k + Bonus | Series A Startup in London
✨Tip Number 1
Get your networking game on! Reach out to folks in your industry, especially those who might know someone at the startup. A personal connection can make all the difference when it comes to landing that interview.
✨Tip Number 2
Prepare for those interviews like a pro! Research the company, understand their tech stack, and be ready to discuss how your experience with APIs and backend development can help them transition from PHP to Golang.
✨Tip Number 3
Show off your leadership skills! Be ready to share examples of how you've mentored engineers or led projects. This role is about driving change, so highlight your experience in managing teams and making technical decisions.
✨Tip Number 4
Don’t forget to apply through our website! It’s the quickest way to get your application seen. Plus, we’re all about making the process smooth and fast, so you could be interviewing in no time!
We think you need these skills to ace 🌳 URGENT: x3 Tech Leads (API Platform) 🌳 Golang/PHP | APIs | Vue.js | Fully Remote (UK)- 90k + Bonus | Series A Startup in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Tech Lead role. Highlight your experience with APIs, backend development, and any leadership roles you've held. We want to see how you can drive the transition from PHP to Golang!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're excited about this opportunity and how your background makes you a perfect fit for our team. Don’t forget to mention your passion for building scalable systems and leading teams.
Showcase Your Projects:If you've worked on relevant projects, make sure to include them in your application. Whether it's a personal project or something from your previous job, we love seeing real examples of your work, especially if they involve API platforms or transitioning tech stacks.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the quickest way for us to receive your application and get you into the interview process. Plus, it shows us you're keen to join our fast-growing startup!
How to prepare for a job interview at Areti Group | B Corp™
✨Know Your Tech Stack
Make sure you’re well-versed in the tech stack mentioned in the job description, especially Golang and PHP. Brush up on your knowledge of APIs and how they function within a scalable architecture. Being able to discuss your experience with these technologies will show that you're ready to take on the role.
✨Showcase Leadership Skills
As a Tech Lead, you'll need to demonstrate your leadership abilities. Prepare examples of how you've mentored or managed teams in the past. Think about specific challenges you faced and how you guided your team through them. This will highlight your capability to lead and influence others.
✨Prepare for Technical Questions
Expect technical questions that assess your problem-solving skills and understanding of system architecture. Practice coding problems related to API design and backend development. You might also be asked to explain your thought process when making technical decisions, so be ready to articulate your reasoning.
✨Understand the Company Culture
Research the startup's culture and values. Since they emphasise collaboration and a strong engineering culture, think about how your personal values align with theirs. Be prepared to discuss how you can contribute to their team dynamics and help foster a positive work environment.
