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Senior Java Microservices AWS Developer

Defence Division
Contract/Interim
01782 203040
£500 - £550 per day
London
OXB144764
14-10-2025 03:08 PM
Our client is looking for a Senior Java Microservices AWS Developer to join the team on a six month initial contract, working two days a week onsite in London. This role is Inside IR35.

Your responsibilities:
* Design and develop web applications using Java and AWS technologies.
* Integrate and manage AWS services like EC2, S3, Lambda, and RDS.
* Develop code deployment strategy and pipelines.
* Design and develop robust, scalable, and high-performance microservices using Spring Boot.
* Write clean, maintainable, and efficient code.
* Collaborate with cross-functional teams to define, design, and ship new features.
* Perform unit and integration testing to ensure software quality.
* Monitor application performance and troubleshoot issues as they arise.
* Participate in code reviews to maintain code quality and standards.
* Take full ownership of feature development from design to production.

Essential skills/knowledge/experience:
* Minimum work experience 10 yrs.
* Java Server Side Concurrent Programming with Spring Boot (Core Spring), Junit.
* Understanding of message-based architectures (MQ/Kafka).
* Proficiency in AWS Serverless Architecture Model (Lambda, DynamoDB, ECS Fargate, SQS, SNS, Kinesis, CloudWatch, CloudFormation, IAM, Code Build, Security Groups, API Gateway, ALBs, KMS, Secrets Manager, Parameter Store, S3), Junit.
* RDBMS Sybase and/or DB2 is preferable, with proficiency in writing complex SQL queries.
* Good Problem solving and analytical skills.
* Full software development lifecycle understanding.
* Good software development practices.
* Excellent oral and written communication skills.


LA International is a HMG approved ICT Recruitment and Project Solutions Consultancy, operating globally from the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds.

Award Winning LA International, winner of the Recruiter Awards for Excellence, Best IT Recruitment Company, Best Public Sector Recruitment Company and overall Gold Award winner, has now secured the most prestigious business award that any business can receive, The Queens Award for Enterprise: International Trade, for the second consecutive period.

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