Senior Software Engineer (Backend, in London
Senior Software Engineer (Backend,

Senior Software Engineer (Backend, in London

London Full-Time 40000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Build and scale core payment infrastructure for global transactions.
  • Company: Next-gen payments company revolutionising the way users accept payments worldwide.
  • Benefits: Competitive salary, bonuses, equity options, and flexible holiday allowance.
  • Why this job: Join a dynamic team and make an impact in the fintech and crypto space.
  • Qualifications: Proficient in TypeScript and Node.js; experience in payments or blockchain is a plus.
  • Other info: Remote work opportunity with a focus on innovation and collaboration.

The predicted salary is between 40000 - 60000 £ per year.

Plexus has a great opportunity with one of our long-term clients in the global payments space. They are an established next-generation payments company, allowing users to accept payment methods across 170+ countries. They are looking for a senior software engineer to join the team and help build and scale infrastructure, powering global payments.

Role

  • Build and operate core payment infrastructure, including high-throughput processing, merchant APIs/SDKs, and real-time fraud systems.
  • Architect and scale distributed systems with strong performance, reliability, and observability.
  • Own product features end-to-end, collaborating with Product and Design from concept through production.
  • Ensure production excellence through monitoring, alerting, and rapid debugging.

Responsibilities

  • Strong proficiency in TypeScript and Node.js, with React experience a plus.
  • Deep understanding of RESTful API design, databases, and distributed systems fundamentals.
  • Comfortable working with cloud infrastructure (AWS, GCP, or similar).
  • Proven ability to ship, operate, and iterate on production systems over time.
  • Experience in payments, fintech, or blockchain/crypto environments.

Benefits

  • Competitive salary.
  • Bonus.
  • Equity (Negotiable).
  • Flexible Holiday Allowance.

If you're interested, please hit apply or reach out directly.

Senior Software Engineer (Backend, in London employer: Deluxe RV Service & Sales

Plexus is an exceptional employer for Senior Software Engineers, offering a dynamic remote work environment that fosters innovation in the global payments sector. With competitive salaries, equity options, and a flexible holiday allowance, employees are encouraged to grow their skills while contributing to cutting-edge projects that impact users across 170+ countries. The collaborative culture prioritises excellence and empowers engineers to take ownership of product features from concept to production, making it a rewarding place to advance your career.
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Contact Detail:

Deluxe RV Service & Sales Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer (Backend, in London

✨Tip Number 1

Network like a pro! Reach out to folks in the fintech and crypto space on LinkedIn or at meetups. We all know that sometimes it’s not just what you know, but who you know that can get you in the door.

✨Tip Number 2

Show off your skills! If you’ve got a GitHub or personal project showcasing your TypeScript and Node.js prowess, make sure to highlight it. We love seeing real-world applications of your coding skills!

✨Tip Number 3

Prepare for those technical interviews! Brush up on your knowledge of RESTful APIs and distributed systems. We want to see how you think through problems, so practice explaining your thought process clearly.

✨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’re always on the lookout for passionate candidates ready to make an impact in the payments space.

We think you need these skills to ace Senior Software Engineer (Backend, in London

TypeScript
Node.js
React
RESTful API design
Databases
Distributed Systems
Cloud Infrastructure (AWS, GCP, or similar)
Production Systems Management
Payments Industry Knowledge
Fintech Experience
Blockchain/Crypto Knowledge
Monitoring and Alerting
Debugging Skills
Collaboration with Product and Design

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with TypeScript, Node.js, and any relevant fintech or crypto projects. We want to see how your skills align with the role, so don’t be shy about showcasing your achievements!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Tell us why you’re passionate about payments and how you can contribute to our team. Keep it concise but engaging – we love a good story!

Showcase Your Projects: If you've worked on any cool projects, especially in payments or distributed systems, make sure to mention them. We’re keen to see your hands-on experience and how you’ve tackled challenges in the past.

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 our team!

How to prepare for a job interview at Deluxe RV Service & Sales

✨Know Your Tech Stack

Make sure you brush up on your TypeScript and Node.js skills before the interview. Be ready to discuss your experience with RESTful API design and distributed systems, as these are crucial for the role. Practising coding challenges related to these technologies can really help you stand out.

✨Understand the Company’s Mission

Research the company’s position in the global payments space and their approach to crypto payments. Understanding their products and how they operate will allow you to tailor your answers and show genuine interest in their mission during the interview.

✨Prepare for System Design Questions

Expect to tackle questions about architecting and scaling distributed systems. Think through scenarios where you’ve had to ensure performance and reliability in your past projects. Being able to articulate your thought process will demonstrate your expertise and problem-solving skills.

✨Show Your Collaborative Spirit

Since the role involves working closely with Product and Design teams, be prepared to discuss how you’ve collaborated in the past. Share examples of how you’ve owned product features from concept to production, highlighting your teamwork and communication skills.

Senior Software Engineer (Backend, in London
Deluxe RV Service & Sales
Location: London
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