IT & Software

Backend Developer - AWS/Typescript/Serverless Architecture/AWS Lambda

Methods Consulting

London · Greater London · United Kingdom

Overview

As a Backend Developer, you will design, build and maintain secure, scalable backend services and APIs. You’ll work in a multidisciplinary team to deliver cloud-native, serverless solutions used by millions, primarily for public-sector clients. You’ll translate user needs into robust technical solutions and contribute to modern software engineering practices. This role offers impact on government digital services and growth through hands-on, collaborative delivery. You join a culture focused on learning, value, and making a difference in society.

Pay / Benefits
  • Autonomy to develop and grow
  • Challenging, meaningful project work
  • Leadership that inspires
  • Supportive and collaborative environment
  • Learning access via LinkedIn Learning
  • Wellness programme and employee assistance
Responsibilities
  • Design, develop and maintain backend services using TypeScript
  • Implement serverless and cloud-native solutions
  • Develop applications on AWS including AWS Lambda
  • Build secure, scalable APIs and backend services
  • Translate requirements into reliable, maintainable technical solutions
  • Write clean, well-tested code following modern practices
  • Collaborate with frontend/mobile teams, designers, product managers, QA and other engineers
  • Participate in code reviews and architectural decisions
  • Develop automated tests and contribute to CI/CD
  • Investigate and resolve defects, performance issues and incidents
  • Consider security, accessibility, privacy, resilience, scalability and performance throughout delivery
  • Contribute to technical documentation and knowledge sharing
  • Help establish development standards and best practices
  • Mentor colleagues and support knowledge sharing
Key requirements
  • Strong experience building backend services and APIs
  • Proficiency in TypeScript
  • Experience with serverless architecture
  • Experience with AWS and AWS Lambda
  • Understanding of event-driven and cloud-native architectures
  • Experience designing secure, scalable backend services
  • Experience with RESTful APIs and integrations
  • Experience with automated testing (unit/integration)
  • Experience with Git and modern workflows
  • Understanding of clean code, modularity, maintainability, design patterns
  • Experience diagnosing production issues
  • Collaborative mindset
  • Strong communication
  • Problem-solving
  • TypeScript
  • Serverless architecture
  • AWS (Lambda, API Gateway, DynamoDB, S3, SQS, SNS, EventBridge, CloudWatch)

Reference: WJ-747_30161442

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