Engineer needed ASAP in London

Engineer needed ASAP in London

London Freelance Home office (partial)
Formula.

At a Glance

  • Tasks: Design and build Kotlin backend services for a new payments platform.
  • Company: Leading UK financial services organisation with a focus on innovation.
  • Benefits: Competitive daily rate, hybrid work model, and opportunities for professional growth.
  • Other info: Dynamic team environment with opportunities to influence architecture decisions.
  • Why this job: Join a transformative project and make a real impact in the financial sector.
  • Qualifications: Strong Kotlin experience and a passion for backend development.

A leading UK financial services organisation is seeking a Senior Software Engineer to play a central role in a large-scale platform transformation programme. The business is rebuilding a critical part of its digital infrastructure to support a broad range of transaction methods and channels across both in-person and digital environments.

This is hands-on backend engineering at scale, with real ownership and direct exposure to architecture decisions from day one.

Key Responsibilities as a Senior Software Engineer:
  • Design and build Kotlin backend services for a new payments platform
  • Own the architecture and design of key components, taking high-level requirements and turning them into structured, deliverable backlogs
  • Write clean, well-tested, production-ready code that the team can rely on
  • Work closely with Product and Engineering to break down complex problems and ship impactful features
  • Bring fresh thinking to existing approaches and propose improvements where you see them
  • Support team leadership across delivery, code quality, and technical decision-making
  • Contribute to technical hiring, helping to assess and attract strong engineering talent
Skills & Key Requirements:
  • Strong commercial Kotlin experience for backend development, ideally within payments or financial services

Engineer needed ASAP in London employer: Formula.

As a leading UK financial services organisation, we pride ourselves on fostering a dynamic and inclusive work culture that empowers our employees to thrive. With competitive daily rates and the flexibility of a hybrid working model, our Senior Software Engineers enjoy meaningful projects that directly impact our digital transformation journey. We are committed to professional growth, offering opportunities for skill enhancement and leadership development, all while being part of a collaborative team in the heart of London.

Formula.

Contact Details:

Formula. Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Engineer needed ASAP in London

Tip Number 1

Network like a pro! Reach out to your connections in the industry, especially those who work in financial services or software engineering. A friendly chat can lead to insider info about job openings that aren't even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio showcasing your Kotlin projects and any relevant backend services you've built. This gives potential employers a taste of what you can do and sets you apart from the crowd.

Tip Number 3

Prepare for interviews by practising common technical questions and coding challenges. We recommend using platforms like LeetCode or HackerRank to sharpen your skills. The more confident you are, the better you'll perform!

Tip Number 4

Don't forget to apply through our website! We make it easy for you to find roles that match your skills and interests. Plus, it shows you're serious about joining our team and helps us get to know you better.

We think you need these skills to ace Engineer needed ASAP in London

Kotlin
Backend Development
Architecture Design
Clean Code Practices
Testing and Quality Assurance
Problem-Solving Skills
Collaboration with Product and Engineering Teams

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the role of Senior Software Engineer. Highlight your Kotlin experience and any relevant projects in financial services. We want to see how your skills match what we're looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how you can contribute to our platform transformation programme. Keep it concise but impactful.

Showcase Your Projects:If you've worked on any backend services or payment platforms, make sure to mention them! We love seeing real examples of your work, so include links or descriptions of your projects that demonstrate your skills.

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 don’t miss out on any important updates from us during the process!

How to prepare for a job interview at Formula.

Know Your Kotlin Inside Out

Make sure you brush up on your Kotlin skills before the interview. Be prepared to discuss your past projects and how you've used Kotlin in backend development, especially in financial services or payments. This will show that you have the hands-on experience they’re looking for.

Understand the Business Context

Research the company and its digital infrastructure transformation programme. Familiarise yourself with their current payment methods and channels. This knowledge will help you demonstrate how your skills can directly contribute to their goals during the interview.

Prepare for Technical Questions

Expect to face technical questions that assess your problem-solving abilities and coding skills. Practice coding challenges related to backend services and architecture design. Being able to articulate your thought process while solving these problems will impress the interviewers.

Showcase Your Team Spirit

Since collaboration is key in this role, be ready to discuss how you’ve worked with product and engineering teams in the past. Share examples of how you’ve contributed to team leadership and decision-making, as well as how you’ve helped improve code quality and delivery.