Senior Back-End Engineer
- Posted 05 March 2026
- LocationUnited Kingdom
- Job type Contract
- Discipline Energy & Utilities , Technology
Job description
Senior Backend Engineer – Leading Energy Company (Contract)
Remote (UK) | 6-Month Rolling Contract | Inside IR35
A leading energy company is looking for a Senior Backend Engineer to join a leading energy company on an urgent contract requirement. This role will focus on building and improving event-driven backend systems that support critical payment and billing services used by millions of customers.
This is an excellent opportunity to work on large-scale distributed systems in a modern AWS serverless environment.
Key Responsibilities
Design, build, and maintain scalable backend services for payments and collections systems
Develop event-driven architectures and services in a cloud-native environment
Work closely with engineering teams to improve system reliability, performance, and scalability
Contribute to architecture decisions and engineering best practices
Support CI/CD and infrastructure automation across the platform
Required Experience
10+ years of software engineering experience, with at least 5 years at Senior Engineer level
Strong backend engineering expertise
Proven experience working with event-driven systems and architectures (minimum 3 years)
Experience building cloud-native applications on AWS
Must have experience in the following technologies:
AWS Serverless – Lambda, EventBridge, DynamoDB
TypeScript
Terraform (Infrastructure as Code)
GitHub Actions (CI/CD)
If this sounds like an opportunity that you are interested in - apply now for immediate review!
