Backend Developer

Ketalli Partners
Charing Cross, United Kingdom
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Compensation
£ 112K

Job location

Charing Cross, United Kingdom

Tech stack

Java
.NET
API
Amazon Web Services (AWS)
Automation of Tests
Azure
Cloud Computing
Software Quality
Data Structures
DevOps
Python
PostgreSQL
MongoDB
MySQL
Node.js
NoSQL
SQL Databases
Google Cloud Platform
Backend
Containerization
Kubernetes
GraphQL
REST
Docker

Job description

We're working with a fast-growing technology company that is expanding its engineering function and investing heavily in scalable, high-performance systems. They're now seeking a skilled Back-End Developer to help build and maintain the core services that power their flagship products.

This is a chance to join a forward-thinking organisation where engineering excellence, clean architecture, and modern development practices are genuinely valued.

What You'll Do

  • Design, build, and maintain robust server-side applications and APIs
  • Collaborate with front-end engineers, product teams, and DevOps to deliver end-to-end features
  • Optimise systems for performance, scalability, and reliability
  • Contribute to architectural decisions and technical strategy
  • Implement best practices around security, testing, and code quality
  • Troubleshoot production issues and participate in continuous improvement initiatives

Tech Stack

  • Experience with the following is ideal (not all required):
  • Node.js, Python, Java, or .NET
  • RESTful APIs / GraphQL
  • SQL and NoSQL databases (PostgreSQL, MySQL, MongoDB, etc.)
  • Cloud platforms (AWS, Azure, GCP)
  • Containerisation (Docker, Kubernetes)
  • CI/CD pipelines and automated testing

Requirements

Do you have experience in System design?, * Strong commercial experience in back-end or full-stack development

  • Solid understanding of system design, data structures, and API architecture
  • Experience working in agile, collaborative engineering teams
  • A pragmatic approach to problem-solving and technical decision-making
  • Strong communication skills and a willingness to share ideas

Benefits & conditions

Join a company with a modern tech stack and ambitious product roadmap

  • Work on meaningful, engineering challenges
  • Competitive salary and benefits package
  • Clear opportunities for progression as the team grows

Apply for this position