At a Glance
- Tasks: Build and own backend services, taking features from idea to production.
- Company: Join a dynamic Series A fintech with a proven track record.
- Benefits: Competitive salary, equity options, private health cover, and 25 days holiday.
- Other info: Work directly with founders in a small team with big responsibilities.
- Why this job: Make a real impact in a fast-growing company using cutting-edge technology.
- Qualifications: 3+ years of backend engineering experience and a polyglot mindset.
The predicted salary is between 90000 - 115000 £ per year.
Software Engineers (Mid & Senior Level) £70,000 - £115,000 + shares (DoE) London / hybrid - 3 days per week in the office Fintech - Series A funded This is a rare opportunity. Early-stage enough to have real impact. Late enough to have real traction. The window where joining actually makes a difference.
Company:
A Series A fintech backed by second-time founders who've previously raised and sold. They're building technology that sits inside critical financial infrastructure - already trusted by major Tier 1 banks, with US expansion underway.
The Role:
This is a backend-heavy engineering role for someone who thinks like a product owner, not just an executor. You'll work across the stack and take real ownership end-to-end, from idea to production.
Key responsibilities:
- Build and own backend services across the core platform
- Work across frontend and infrastructure when needed - polyglot mindset valued
- Take features from requirements through to production with real autonomy
- Push back on requirements, think about the customer, and understand the bigger picture
- Contribute to architecture decisions as the team and platform scale
Stack: Java, GoLang, Python - React, TypeScript, Next.js - Terraform, GCP, GitHub Actions. AI? YES - They're shipping LLM-powered products. Exact tech match less important than strong backend fundamentals and a polyglot mindset.
You'll be a good fit if you...
- Have 3+ years of backend engineering experience
- Have worked at a startup or owned something from zero to production
- Are intellectually curious - you ask questions, dig into problems, and care about the why
- Want autonomy and responsibility, not just tickets
Why join?
- Real ownership: Small team, big responsibility. You'll work directly with the founders and have genuine influence over what gets built and how.
- Exceptional founders: Second-time founders with a proven track record. They've done this before and know how to build a company that lasts.
- Equity that could matter: Strong equity options from day one.
- Expanding fast: Already live with major UK banks, US expansion underway. This is a business with real momentum.
- Working with AI & latest tech: They're actively shipping LLM-powered features into production - and there's real appetite to go further.
The Package:
- Mid-level: £70k–£90k | Senior: £90k–£115k base (DoE)
- Share options
- Bupa private health cover
- 25 days holiday + pension
- Farringdon, London - hybrid, 3 days per week in the office (team lunches on Fridays!)
Interview Process:
- Intro call with a founder or senior team member
- Tech test and technical interview
- Onsite - meet the team and learn more about the role
Senior Software Engineer employer: Plan:it
Join a dynamic Series A fintech company in London, where you'll have the opportunity to make a significant impact in a small team with big responsibilities. With exceptional founders at the helm, you'll benefit from strong equity options, a culture of autonomy, and the chance to work with cutting-edge technology, including LLM-powered features. Enjoy a hybrid work model, competitive salary, and a supportive environment that fosters growth and innovation.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer
✨Tip Number 1
Network like a pro! Reach out to people in the fintech space, especially those who work at startups. Use LinkedIn to connect and don’t be shy about asking for informational chats. You never know who might have the inside scoop on job openings!
✨Tip Number 2
Prepare for your interviews by brushing up on your backend skills and understanding the tech stack mentioned in the job description. Practice explaining your past projects and how you took them from idea to production. Show us that you’re not just a coder, but a product thinker!
✨Tip Number 3
When you get to the interview stage, don’t just answer questions—ask them too! Inquire about the company culture, the team dynamics, and how they approach new tech like AI. This shows you’re genuinely interested and helps you figure out if it’s the right fit for you.
✨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 the initiative to engage directly with us. Let’s make this happen together!
We think you need these skills to ace Senior Software Engineer
Some tips for your application 🫡
Show Your Passion for Tech:When you're writing your application, let your enthusiasm for technology shine through! We want to see that you’re not just ticking boxes but genuinely excited about the role and the impact you can make in our fintech journey.
Tailor Your Experience:Make sure to highlight your backend engineering experience and any ownership you've had in previous roles. We love seeing how you've taken features from idea to production, so don’t hold back on those details!
Ask Questions:We value intellectual curiosity, so if you have questions about the role or our tech stack, feel free to include them in your application. It shows us you’re thinking critically about how you can contribute to our team.
Apply Through Our Website:For the best chance of getting noticed, make sure to apply directly through our website. It helps us keep track of applications and ensures you’re considered for this exciting opportunity!
How to prepare for a job interview at Plan:it
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, like Java, GoLang, and Python. Brush up on your backend fundamentals and be ready to discuss how you've used these technologies in past projects.
✨Show Your Ownership Mindset
This role requires someone who thinks like a product owner. Be prepared to share examples of how you've taken features from concept to production. Highlight your experience in startups or any projects where you had real autonomy and responsibility.
✨Ask Thoughtful Questions
Demonstrate your intellectual curiosity by asking insightful questions about the company’s tech stack, their approach to AI, and how they envision scaling their platform. This shows you care about the bigger picture and are genuinely interested in the role.
✨Connect with the Founders’ Vision
Since you'll be working closely with the founders, it’s crucial to align with their vision. Research their background and the company's mission, and be ready to discuss how you can contribute to their goals and the impact you want to make.
