At a Glance
- Tasks: Design and maintain scalable backend services for a cutting-edge fintech platform.
- Company: Join a YC-backed Series A startup revolutionising financial advice with AI.
- Benefits: Competitive salary, dynamic work environment, and opportunities for rapid growth.
- Other info: Direct ownership of critical infrastructure with a focus on data integrity and reliability.
- Why this job: Be part of an elite team building foundational systems in a cashflow-positive startup.
- Qualifications: 3+ years in backend systems, proficient in Go/TypeScript, and cloud infrastructure.
The predicted salary is between 70000 - 90000 € per year.
YC-backed Series A startup building an AI-native operating system for the £100B+ financial advice market.
Location: London, UK
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 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 revolutionising 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 expanding company. Join us to make a meaningful impact while enjoying the benefits of working in a cutting-edge environment that prioritises both employee well-being and technological advancement.
StudySmarter Expert Advice🤫
We think this is how you could land Platform Engineer at YC-backed Series A fintech building AI-native infrastructure
✨Tip Number 1
Network like a pro! Reach out to folks in the fintech space, especially those who work at companies you admire. A friendly chat can lead to insider info about job openings and even referrals.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repo showcasing your projects, especially those involving 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 backend systems.
✨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
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 to build reliable infrastructure.
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 this role. Let us know how your background makes you a perfect fit for our elite engineering team.
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 practical examples of your work and how you tackle challenges in real-world scenarios.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows us you’re keen to join our team!
How to prepare for a job interview at Jack & Jill
✨Know Your Tech Stack
Make sure you’re well-versed in Go and TypeScript, as these are crucial for the role. Brush up on your knowledge of cloud infrastructure, especially AWS, and be ready to discuss how you've used these technologies in past projects.
✨Understand the Fintech Landscape
Familiarise yourself with the financial advice market and the specific challenges it faces. Being able to discuss compliance, data integrity, and the importance of reliability in fintech will show that you’re not just a techie but also understand the business context.
✨Prepare for System Design Questions
Expect to tackle questions about distributed systems and event-driven architecture. Think through how you would design scalable backend services and be ready to explain your thought process clearly and logically.
✨Showcase Your Problem-Solving Skills
Be prepared to discuss past experiences where you’ve built fault-tolerant systems or integrated third-party platforms. Use specific examples to illustrate your problem-solving abilities and how you ensure system correctness and auditability.
