JammJar
Software Engineer
JammJarUnited Kingdom3 days ago
Full-timeRemote FriendlyEngineering, Information Technology
Backend & Full-Stack Engineers (Laravel / Next.js)

🚨 Ambitious, high-energy candidates only 🚨


Location: UK-based, ideally near Exeter (Hybrid/Remote with occasional on-site collaboration)


Salary: £60,000 – £70,000 p.a. (with increases as revenue grows) + generous share options

Type: Full-time


Who We’re Looking For

We don’t want 9–5ers. We want builders. People who code because they can’t not code. People who get a kick out of taking an idea from scratch to something real and used. People who’ve pulled all-nighters because they were too deep into solving a problem to stop.


You’ll thrive here if you’re:


  • Curious. You go down rabbit holes. You can’t leave a problem unsolved.
  • Ambitious. You want to build something that matters — and get rewarded big when it works.
  • Hard-working. You know success doesn’t come without putting in the hours and the grit.
  • Ownership-driven. You see problems and fix them. You don’t wait for permission.


If you’re just looking for a comfy salary, this isn’t for you. We’re looking for missionaries, not mercenaries.


About JammJar

JammJar is an AI-powered B2B SaaS platform transforming the UK mortgage advisory market. Brokers waste 15–20 hours a week on admin — we’re killing that dead with automation. That means brokers can close more deals, serve more clients, and grow faster.


We’ve got early traction (~£100k ARR → £1m+ ARR in sight), strong backing from Haatch and The FSE Group, and a small, senior team who’ve been around the block.


Stack: Laravel, AWS, Next.js, OpenAI, Claude.


The Roles

We’re hiring two engineers to join us:


  • Backend Engineer – PHP/Laravel, REST APIs, AWS.
  • Full-Stack Engineer – Laravel + Next.js, end-to-end feature building.


Both roles will be hands-on, fast-moving, and critical to how we scale.


What You’ll Be Doing
  • Building secure, scalable services in Laravel.
  • Developing REST APIs for internal + third-party integrations.
  • (Full-Stack) Shipping front-end features in Next.js/TypeScript.
  • Working with AI integrations (OpenAI, Claude).
  • Making architecture decisions that shape the future of the product.
  • Jumping on AWS infra tasks (EC2, S3, RDS, IAM, CI/CD).
  • Shipping fast. Shipping well. Shipping often.


Why Join Us
  • Ownership from day one. Your code, your impact, your wins.
  • £60–70k salary with rises as we scale.
  • Generous share options. If we win, you win. Big.
  • A team that values curiosity x ambition x ownership above all else.
  • Be part of the core team that takes us from scrappy startup to market leader.


👉 If you’re the kind of engineer who codes at 3am because you can’t sleep until you’ve cracked it — we want you.

Key Skills

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