
Java Technical Lead
Magentus
full-time
Posted on:
Location Type: Hybrid
Location: London • United Kingdom
Visit company websiteExplore more
Salary
💰 £80,000 - £90,000 per year
Job Level
About the role
- Lead the decomposition of a legacy Java monolith into modular, maintainable components and scalable architecture.
- Define and enforce modern engineering and architectural guardrails across teams.
- Be hands-on, leading by example, reviewing designs, prototyping, and mentoring through reusable software patterns and real code.
- Champion clean architecture, automated testing, and DevOps practices (e.g., CI/CD, observability, IAC).
- Coach teams on modern engineering approaches such as BDD, TDD, and pair programming.
- Design robust, scalable software solutions for deployment on AWS (ECS, Lambda, RDS, S3).
- Establish the reference architecture and migration roadmap for the modernised platform.
- Collaborate with stakeholders to align technical direction with product goals.
- Drive adoption of cloud-native and serverless patterns.
- Integrate infrastructure-as-code (AWS CDK/Terraform) and observability into delivery workflows.
- Facilitate knowledge sharing and continuous learning across EMEA tech teams.
- Act as a trusted technical partner to engineers and managers, shaping design decisions and reducing complexity.
- Provide coaching and feedback to strengthen technical capability and delivery quality.
Requirements
- Deep Java expertise, including modern frameworks, with experience scaling enterprise-grade systems.
- Proven experience transforming legacy or monolithic systems into modular architectures.
- Hands-on AWS expertise (ECS, Lambda, RDS, S3, CloudFormation/CDK), including designing cost-efficient, secure deployments and observability pipelines.
- Expert in CI/CD automation using GitHub Actions, designing reusable workflows, integrating automated testing, security and observability into deployment pipelines.
- Proficiency with PostgreSQL or similar relational databases.
- Confidence with containerisation and observability tools.
Benefits
- Flexible Working Environment: Hybrid working environment from London (Farringdon) or Manchester (CIty Centre)– 3 days a week from the Office and 2 from home
- 25 days (increases with length of service up to 4 days) plus 8 bank holiday
- Holiday purchase scheme via salary sacrifice
- An extra day annual leave for your birthday
- Enhanced Maternity Leave
- Enhanced Paternity Leave
- Religious holiday swap programme
- Up to two days paid Volunteering days
- Paid time off during the working day to donate blood
- Pawrental Leave
- Leadership & Development: Litmos learning
- Product Training
- Peer recognitions
- CEO awards
- Length of service awards
- Performance Annual Bonus Programme
- Employee Benefits: Life Insurance (4x annual salary)
- Private health care (BUPA) plus discounted rates to add your loved ones
- Salary Sacrifice Pension
- Income Protection
- EAP (access to online Healthcare)
- Employee Referral scheme- £1,000 tax free
- Branded merchandise starter pack
- £250 working from home allowance
- Free Flu Jabs
- Enhanced Sick Pay
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
JavaAWSCI/CDBDDTDDinfrastructure-as-codePostgreSQLcontainerizationautomated testingscalable architecture
Soft Skills
mentoringcoachingcollaborationknowledge sharingleadershipcommunicationproblem-solvingtechnical partnershipdesign decision shapingcontinuous learning