At a Glance
- Tasks: Design and maintain scalable backend services for a cutting-edge fintech platform.
- Company: Join a YC-backed startup revolutionising the financial advice market.
- Benefits: Competitive salary, dynamic work environment, and growth opportunities.
- Other info: Work on critical financial infrastructure with a focus on reliability and correctness.
- Why this job: Be part of an elite team building AI-native infrastructure with real impact.
- Qualifications: 3+ years in backend systems, proficient in Go/TypeScript, and cloud expertise.
The predicted salary is between 60000 - 80000 € per year.
Company Description: YC-backed Series A startup building an AI-native operating system for the £100B+ financial advice market.
Location: London, UK
Salary: Not Disclosed
Job Description: You will design and own the core infrastructure powering a compliance and workflow engine trusted by 600+ firms. As a backend-focused engineer, you will build the reliable data pipelines, LLM infrastructure, and third-party integrations necessary to automate 70% of financial advisers' administrative workload, ensuring system correctness and auditability at scale.
Why this role is remarkable:
- Join an elite engineering team with roots at high-growth unicorns like Cred, Postman, Gojek, and Slice.
- Work at the cutting edge of fintech and AI, building the foundational systems for a cashflow-positive startup with a path to 50x revenue growth.
- Direct ownership over critical financial infrastructure where correctness and reliability are paramount, rather than just building surface-level features.
What You Will Do:
- Design and maintain scalable backend services using Go and TypeScript as the bedrock of the adviser-facing platform.
- Manage and scale AI infrastructure, including LLM API integrations and proprietary compliance rule engines.
- Build robust, fault-tolerant connectors for third-party financial platforms and back-office systems to serve as a secure system of record.
The Ideal Candidate:
- Has 3+ years of experience building production-grade backend systems, specifically within fintech, payments, or regulated environments.
- Demonstrates strong hands-on proficiency in Go and/or TypeScript alongside cloud infrastructure expertise (AWS preferred).
- Possesses a deep understanding of distributed systems and event-driven architecture with an obsession for data integrity and system reliability.
Platform Engineer at YC-backed Series A fintech building AI-native infrastructure in London employer: Jack & Jill
As a Platform Engineer at our YC-backed Series A fintech startup in London, you will be part of an innovative team dedicated to transforming the financial advice market with AI-native infrastructure. We offer a dynamic work culture that fosters collaboration and creativity, alongside ample opportunities for professional growth in a rapidly scaling environment. Join us to make a meaningful impact while enjoying the benefits of working in a cashflow-positive startup with a clear path to significant revenue growth.
StudySmarter Expert Advice🤫
We think this is how you could land Platform Engineer at YC-backed Series A fintech building AI-native infrastructure in London
✨Tip Number 1
Network like a pro! Reach out to folks in the fintech space, especially those who work at startups. Use LinkedIn to connect and engage with them; you never know who might have a lead on that Platform Engineer role.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your backend projects, especially those using Go or TypeScript. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for technical interviews by brushing up on distributed systems and event-driven architecture. Practice coding challenges and system design questions to demonstrate your expertise in building reliable infrastructure.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Platform Engineer at YC-backed Series A fintech building AI-native infrastructure in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV speaks directly to the role of Platform Engineer. Highlight your experience with Go, TypeScript, and any relevant fintech projects. We want to see how your skills align with our mission!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share your passion for fintech and AI, and explain why you’re excited about building infrastructure that supports financial advisers. Let us know what makes you tick!
Showcase Your Projects:If you've worked on any backend systems or AI infrastructure, don’t hold back! Include links to your GitHub or any live projects. We love seeing real examples of your work and how you tackle challenges.
Apply Through Our Website:We encourage you to apply through our website for the best chance of getting noticed. It’s the easiest way for us to keep track of your application and ensure it lands in the right hands!
How to prepare for a job interview at Jack & Jill
✨Know Your Tech Stack
Make sure you brush up on Go and TypeScript, as these are crucial for the role. Be ready to discuss your experience with these languages and how you've used them in past projects, especially in building backend systems.
✨Understand the Fintech Landscape
Familiarise yourself with the financial advice market and the challenges it faces. Being able to speak knowledgeably about compliance, data integrity, and the importance of reliable systems will show that you're not just a techie but also understand the business context.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've tackled complex problems in previous roles. Highlight your experience with distributed systems and event-driven architecture, and be ready to explain how you ensure system correctness and reliability.
✨Ask Insightful Questions
Prepare thoughtful questions about the company's AI-native infrastructure and their approach to scaling. This shows your genuine interest in the role and helps you assess if the company is the right fit for you.
