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.

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 10 years of work experience.
• 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 preference, 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 welcomes applications from all sections of the community and from people with diverse experience and backgrounds.