Back End Developer in Croydon

Back End Developer in Croydon

Croydon Full-Time 100000 - 140000 £ / year (est.) No home office possible
E

At a Glance

  • Tasks: Design and maintain robust backend services using Java and Kafka.
  • Company: Join a high-impact project with a focus on scalable, reliable systems.
  • Benefits: Competitive daily rate, mostly remote work, and long-term contract stability.
  • Why this job: Make a real impact on critical systems while enjoying flexibility and collaboration.
  • Qualifications: Strong Java experience and hands-on Kafka skills are essential.
  • Other info: Opportunity for career growth in a dynamic, delivery-focused environment.

The predicted salary is between 100000 - 140000 £ per year.

Start Date: ASAP

Contract Length: 12 months

Rate: Up to £522 per day inside IR35.

Location: Mostly remote, with occasional travel to Croydon

Clearance: SC Clearance (existing clearance preferred but not essential)

About the Role

We are looking for an experienced Backend Developer to join a high-impact project delivering scalable, reliable backend services. You will work with modern Java-based technologies in a collaborative, delivery-focused environment, contributing to systems that are critical, secure, and built to scale. This is a contract role offering long-term stability, flexibility through remote working, and the opportunity to work on meaningful, production-grade systems.

Key Responsibilities

  • Design, build, and maintain robust backend services using Java
  • Develop and integrate event-driven systems using Kafka
  • Build and consume REST APIs to support internal and external services
  • Collaborate closely with product owners, architects, and other engineers
  • Write clean, maintainable, and well-tested code
  • Support system performance, scalability, and reliability
  • Contribute to code reviews and best-practice engineering standards

Must-Have Skills

  • Strong commercial experience with Java
  • Hands-on experience with Kafka in production environments
  • Experience building and consuming RESTful APIs
  • Solid understanding of backend engineering principles

Nice-to-Have Skills

  • Spring ecosystem (Spring Framework, Spring Boot, Spring Data)
  • Postgres or other relational databases
  • OpenSearch / Elasticsearch
  • Node.js
  • Wiremock or other API mocking/testing tools
  • Experience working in cloud-based or distributed systems

All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply.

Back End Developer in Croydon employer: Experis

Join a forward-thinking company that values innovation and collaboration, offering a flexible remote working environment with occasional travel to Croydon. As a Back End Developer, you'll have the opportunity to work on impactful projects using cutting-edge technologies, while benefiting from long-term contract stability and a culture that prioritises professional growth and best practices in engineering.
E

Contact Detail:

Experis Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Back End Developer in Croydon

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who work with Java or Kafka. 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 GitHub repository showcasing your projects, especially those involving backend services and REST APIs. This gives potential employers a taste of what you can do beyond your CV.

✨Tip Number 3

Prepare for interviews by brushing up on common backend development questions. Practice explaining your experience with Java and Kafka clearly and confidently. We want you to shine when it’s your turn to impress!

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take the initiative to connect directly with us.

We think you need these skills to ace Back End Developer in Croydon

Java
Kafka
RESTful APIs
Backend Engineering Principles
Spring Framework
Spring Boot
Spring Data
Postgres
OpenSearch
Elasticsearch
Node.js
API Mocking/Testing Tools
Cloud-based Systems
Distributed Systems

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Java and Kafka, as these are key skills for the role. We want to see how your background aligns with what we're looking for, so don’t be shy about showcasing relevant projects!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about backend development and how you can contribute to our team. Keep it concise but impactful – we love a good story!

Showcase Your Projects: If you've worked on any interesting backend projects, make sure to mention them in your application. We’re keen to see examples of your work, especially if they involve REST APIs or event-driven systems like Kafka.

Apply Through Our Website: We encourage you to apply directly through our website for a smoother process. It helps us keep track of applications and ensures you get all the updates about your application status. Plus, it’s super easy!

How to prepare for a job interview at Experis

✨Know Your Java Inside Out

Make sure you brush up on your Java skills before the interview. Be ready to discuss your past projects and how you've used Java to build robust backend services. They’ll likely want to hear about specific challenges you faced and how you overcame them.

✨Get Familiar with Kafka

Since they’re looking for hands-on experience with Kafka, it’s crucial to understand its role in event-driven systems. Prepare to explain how you've implemented Kafka in production environments and any performance tuning you've done.

✨REST APIs Are Key

Be prepared to talk about your experience building and consuming RESTful APIs. Think of examples where you’ve integrated these APIs into larger systems and how you ensured their reliability and scalability.

✨Collaboration is Crucial

This role involves working closely with product owners and other engineers, so be ready to discuss your teamwork experiences. Share examples of how you’ve collaborated on projects, contributed to code reviews, and maintained best practices in engineering.

Back End Developer in Croydon
Experis
Location: Croydon

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

E
Similar positions in other companies
UK’s top job board for Gen Z
discover-jobs-cta
Discover now
>