At a Glance
- Tasks: Build full-stack features using TypeScript and React, integrating AI for document processing.
- Company: Join a VC-backed immigration-tech startup making a real difference.
- Benefits: Competitive salary, fast-paced environment, and direct path to tech leadership.
- Other info: Fast-scaling team with a culture of rapid execution and growth opportunities.
- Why this job: Impact thousands by streamlining immigration processes with cutting-edge technology.
- Qualifications: 4-7+ years in full-stack development with TypeScript, React, and Node.js.
The predicted salary is between 60000 - 84000 £ per year.
Backed.VC and Entrepreneur First-funded immigration‑tech startup simplifying global B2B visa sponsorship.
Join a high‑growth London startup automating the UK’s broken immigration system. As a Senior Software Engineer, you will build full‑stack features using TypeScript and React while integrating cutting‑edge AI and LLMs to streamline document processing. You’ll own features end‑to‑end in a fast‑paced environment, deploying over 10 times daily to support thousands of global workers.
Why this role is remarkable:
- Work at the intersection of AI and social impact, building LLM‑driven tools like automatic document classifiers that remove real‑world barriers for thousands of individuals.
- Join a fast‑scaling team backed by top‑tier investors including Backed.VC and Entrepreneur First, already supporting over 600 businesses and 15,000 workers.
- High‑impact environment with a culture of rapid execution, deploying to production 10+ times per day and offering a direct path to tech leadership as the engineering team grows.
What You Will Do:
- Build and maintain the core immigration platform for candidates and businesses using TypeScript, React (NextJS), and Node.js.
- Design and implement complex data models in PostgreSQL and manage asynchronous workloads using AWS services like Lambdas and SQS.
- Collaborate directly with the Engineering Director and Head of Product to identify bottlenecks and shape the architectural foundation of the product.
The ideal candidate:
- Has 4–7+ years of experience building scalable full‑stack web applications with strong production proficiency in TypeScript, React, and Node.js.
- Demonstrates a proactive problem‑solving mindset and is comfortable navigating the pace and ambiguity of an early‑stage startup environment.
- Thinks deeply about application structure and performance tradeoffs, with a genuine interest in how AI/LLMs are transforming software development.
Senior Software Engineer at VC-backed immigration-tech startup in London employer: Jack & Jill
Join a dynamic and innovative immigration-tech startup in London, where you'll have the opportunity to make a meaningful impact by simplifying global visa sponsorship. Our fast-paced work culture encourages rapid execution and offers significant growth opportunities, allowing you to take ownership of projects and advance towards tech leadership. With a focus on AI-driven solutions, you'll be part of a team that is not only shaping the future of immigration but also supporting thousands of workers and businesses worldwide.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer at VC-backed immigration-tech startup 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 Jack & Jill 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 Jack & Jill.
✨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 Jack & Jill.
✨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 Jack & Jill 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 Senior Software Engineer at VC-backed immigration-tech startup 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 Jack & Jill.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Jack & Jill 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 Jack & Jill
✨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 Jack & Jill 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.
