Senior Full Stack Developer | £80k GBP

Senior Full Stack Developer | £80k GBP

Full-Time 54000 - 72000 £ / year (est.) Remote
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At a Glance

  • Tasks: Develop and deliver major features for a global web platform with a tight-knit team.
  • Company: Fast-growing SaaS company focused on innovative web and mobile products.
  • Benefits: Competitive salary, remote work, pension, and health insurance.
  • Other info: Join a dynamic team and shape a product used worldwide.
  • Why this job: Gain real ownership and influence over architecture in a collaborative environment.
  • Qualifications: Strong full-stack or backend experience, especially in PHP and SQL.

The predicted salary is between 54000 - 72000 £ per year.

Our client is a fast-growing SaaS company building web and mobile products used worldwide for organising, engagement, and field operations. They are small, sharp, and engineering-led — shipping fast, solving real problems, and working in a genuinely collaborative environment. They are now adding a fourth A-player Full-Stack Developer to their tight 3-person engineering team. If you want real ownership, influence over architecture, and the chance to shape a product used at global scale — not just churn through tickets — this is your role.

Core Engineering Responsibilities

  • Deliver major features end-to-end on the core web platform — backend, API, and front-end integration.
  • Design and build scalable server-side logic with high reliability and performance.
  • Own relational database work: schema design, optimisation, and complex SQL queries.
  • Collaborate deeply with the engineering team on architecture, code reviews, deployments, and shared technical decisions.
  • Help burn down a growing backlog of features, improvements, and refactors on the main web application.
  • Over time, contribute to a new Kotlin/Compose Multiplatform mobile app (single codebase for iOS + Android).
  • Join roadmap, refinement, and cross-functional discussions with Product, Sales, Marketing, and Leadership.

What You Need

  • Strong full-stack or backend-leaning engineering experience.
  • Deep capability in a server-side language — PHP preferred (Java or similar fine if you transition quickly).
  • Proven experience building and shipping scalable web apps and APIs.
  • Strong SQL skills (MySQL ideal).
  • Good JavaScript knowledge and comfortable plugging into front-end logic.
  • Confident working in Linux/server environments and debugging across the stack.
  • Bonus: Kotlin, Android/iOS, or Compose Multiplatform experience.
  • Must be based in the UK.

Compensation & Package

  • Salary up to €90K
  • Remote
  • Pension
  • Health Insurance

If you want ownership, impact, and the chance to help shape a global product with a small team of A-players — this is where you will do the best work of your career!

Senior Full Stack Developer | £80k GBP employer: Ingenio Global

Ingenio is an exceptional employer that fosters a dynamic and collaborative work culture, where the focus on Customer Success is paramount to driving growth and innovation. Located in London, employees benefit from a hybrid working model that promotes flexibility while also providing opportunities for professional development and meaningful engagement with clients. With a commitment to employee well-being and a strong emphasis on career advancement, Ingenio offers a rewarding environment for those passionate about making a significant impact in the SaaS industry.

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Contact Details:

Ingenio Global Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Full Stack Developer | £80k GBP

✨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 Ingenio Global 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 Ingenio Global.

✨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 Ingenio Global.

✨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 Ingenio Global 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 Full Stack Developer | £80k GBP

Full-Stack Development
Backend Development
API Development
Server-Side Logic
Relational Database Management
SQL
PHP

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 Ingenio Global.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Ingenio Global 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 Ingenio Global

✨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 Ingenio Global 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.