AWS Technology Lead – AWS Cloud Modernization & Platform Engineering in London

AWS Technology Lead – AWS Cloud Modernization & Platform Engineering in London

London Full-Time 63000 - 77000 Β£ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead the transformation of legacy applications into cloud-native AWS solutions.
  • Company: Join a forward-thinking tech company in London with a hybrid work model.
  • Benefits: Enjoy competitive salary, health benefits, and opportunities for professional growth.
  • Other info: Dynamic role with opportunities to mentor and lead technical teams.
  • Why this job: Make a significant impact by modernising enterprise applications using cutting-edge AWS technologies.
  • Qualifications: 12-15+ years of experience in AWS architecture and Java engineering.

The predicted salary is between 63000 - 77000 Β£ per year.

  • AWS Technology Lead – AWS Cloud Modernization & Platform Engineering
  • Address: Holborn Viaduct, London EC1A 2FD

Experience: 12–15+ years

Role Summary

We are seeking a senior, hands-on AWS Technology Lead / Solution Architect to lead a large-scale application modernization programme, transforming legacy Java enterprise applications into scalable, secure and cloud-native AWS solutions.

The role combines AWS architecture, Java engineering, serverless, containers, database architecture/DBA, Dev Ops, platform engineering and customer-facing technical leadership.

The ideal candidate must be able to move between architecture workshops, hands-on engineering, Dynamo DB/Aurora Postgre SQL, CI/CD, production readiness and technical team leadership.

Key Responsibilities

  • AWS Cloud & Application Modernization
  • Lead modernization of enterprise Java applications into AWS cloud-native, microservices and event-driven architectures.
  • Define target architecture, modernization roadmap, transition states and technical standards.
  • Drive API-first, Domain-Driven Design (DDD), microservices and serverless adoption.
  • Design and implement ECS, Fargate, Docker, ECR, Lambda, API Gateway, Event Bridge, SQS, SNS and Step Functions.
  • Implement AWS security, networking, monitoring and operational services including IAM, VPC, Cloud Watch, Cloud Trail, S3, Secrets Manager, Route 53 and Private Link.
  • Java / Software Engineering
  • Provide hands-on technical leadership across Java 11/17+, Spring Boot, Spring Cloud, REST APIs, Python and Type Script.
  • Guide teams in microservices, distributed systems, asynchronous integration and fault-tolerant design.
  • Conduct architecture/code reviews and contribute to POCs, technical spikes and complex defect resolution.
  • Establish coding standards, design patterns and secure development practices.
  • Database Architecture & DBA
  • Strong hands-on expertise with Amazon Dynamo DB and Amazon Aurora Postgre SQL/Postgre SQL.
  • Design Dynamo DB data models, including partition keys, sort keys, GSI/LSI, TTL, Streams and Global Tables.
  • Troubleshoot Dynamo DB hot partitions, throttling, performance and cost issues.
  • Design Aurora Postgre SQL schemas, indexing, partitioning and high-availability solutions.
  • Perform SQL tuning, execution-plan analysis and query optimization.
  • Handle backup, recovery, replication, failover, patching and disaster recovery.
  • Lead database migrations from Oracle, My SQL, Postgre SQL or other legacy platforms.
  • Dev Ops & Platform Engineering
  • Design and govern CI/CD using Jenkins, Git, Git Hub Actions, AWS Code Pipeline and Code Build.
  • Implement infrastructure automation using Terraform and/or Cloud Formation.
  • Establish automated testing, security scanning, code quality and release controls.
  • Define monitoring, logging, tracing, alerting and SLO practices.
  • Drive Dev Sec Ops and continuous improvement.
  • Technical & Customer Leadership
  • Act as the primary technical contact for customer architects and engineering/programme stakeholders.
  • Lead discovery sessions, architecture workshops, design reviews and technical governance.
  • Translate business requirements into scalable technical solutions.
  • Communicate architecture decisions, risks, dependencies and delivery status to technical and executive stakeholders.
  • Lead and mentor architects, developers, Dev Ops/cloud engineers and database specialists.
  • Mandatory Skills

Must-have technical stack

  • AWS Architecture
  • Amazon ECS / Fargate
  • AWS Lambda / API Gateway
  • Event-driven architecture
  • Microservices / Distributed systems
  • Java 11/17+, Spring Boot, Spring Cloud
  • REST APIs
  • Python / Type Script
  • Dynamo DB – strong hands-on
  • Aurora Postgre SQL / Postgre SQL – strong hands-on DBA
  • SQL tuning and database performance optimization
  • Data modelling and database migration
  • Docker
  • Jenkins / Git / CI/CD
  • Terraform and/or Cloud Formation
  • AWS security and monitoring
  • Architecture governance and technical leadership
  • Customer/stakeholder management

AWS Technology Lead – AWS Cloud Modernization & Platform Engineering in London employer: Infinity Quest

As a Senior SAP Consultant at our company, you will thrive in a dynamic and supportive remote work environment that prioritises employee growth and development. We offer competitive benefits, a collaborative culture, and opportunities to lead innovative projects that make a real impact on our clients' success. Join us to advance your career while working with cutting-edge technologies and a team of dedicated professionals committed to excellence.

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Contact Details:

Infinity Quest Recruitment Team

We think you need these skills to ace AWS Technology Lead – AWS Cloud Modernization & Platform Engineering in London

AWS Architecture
Java 11/17+
Spring Boot
Spring Cloud
Microservices
Event-driven architecture
DynamoDB