At a Glance
- Tasks: Design and build features for a live platform, using AI tools and collaborating with the CTO.
- Company: Join a dynamic fintech company revolutionising the UK wealth industry.
- Benefits: Enjoy hybrid working, 25 days holiday, and a budget for AI tools and development.
- Other info: Great opportunity for mentorship and career growth in a fast-paced startup.
- Why this job: Make a real impact in tech while expanding your skills in a supportive environment.
- Qualifications: Experience with TypeScript, React, Node, and a passion for AI coding tools.
The predicted salary is between 49500 - 60500 £ per year.
Our client has built a comparison service for the UK wealth industry - it's live and working - and they're now expanding their tech stack considerably. They're hiring a mid-level developer to join the core build, working directly with the CTO. They're looking for someone with the fundamentals to build on their stack who is a fanatic user of AI coding tools.
What you'll be doing
- Designing, building and shipping features end-to-end across the platform
- Expanding the stack: new services, new integrations, and LLM-powered features built into the product itself
- Using AI development tools as standard practice - and helping shape how the team gets the most from them
- Contributing to architecture decisions as the platform scales
- Writing clean, well-tested code and reviewing others' work with care
- Debugging, profiling and improving performance, reliability and security
What we're looking for
- The fundamentals to build on the client's tech stack - TypeScript, React/Next.js, Node, PostgreSQL and AWS
- Strong coding fundamentals - data structures, API design, testing, version control, and the judgement to know when to be rigorous and when to ship
- To be a fanatic user of AI coding tools: they're part of how you work every day, you follow the space closely, and you have opinions about what works
- Experience building with or integrating LLM APIs (Anthropic, OpenAI, etc.) - or personal projects that prove the interest is real
- The ability to thrive in a small team where you'll wear more than one hat
- Comfort being in the London office Tuesday to Thursday
Nice to have:
- Experience in fintech, financial services or other regulated environments
- Familiarity with RAG pipelines, embeddings, prompt engineering or agentic frameworks
- Cloud platform experience (AWS/GCP/Azure), CI/CD, infrastructure-as-code
- Open-source contributions or a portfolio of side projects - especially AI-related
- Startup or scale-up experience
What you'll get
- Direct mentorship from and daily collaboration with the CTO
- Real influence over technical direction - the platform is live, but the expansion is just beginning
- Budget for AI tools, hardware, and learning & development
- Hybrid working: Tuesday-Thursday in the London office, Monday and Friday from home
- 25 days holiday plus bank holidays
- Pension scheme
Full Stack Engineer in London employer: Oscar Technology Careers
As a Network Incident Recovery Specialist, you will thrive in a fully remote environment that champions work-life balance with a four-day working week. Our company fosters a collaborative culture where technical expertise is valued, and employees are encouraged to grow through challenging projects and continuous learning opportunities, making it an ideal place for those seeking meaningful and rewarding employment.
StudySmarter Expert Advice🤫
We think this is how you could land Full Stack Engineer in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Oscar Technology Careers or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Oscar Technology Careers.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Oscar Technology Careers.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Oscar Technology Careers that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Full Stack Engineer in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Oscar Technology Careers.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Oscar Technology Careers and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Oscar Technology Careers
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Oscar Technology Careers uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
