Senior AWS Java Developer

Senior AWS Java Developer - ITproposal

Location: Utrecht, Netherlands (3 days remote, 2 days on-site)

Contract Type: Temporary (5 months)

Start Date: November 20, 2025

Duration: 5 months (possibility of hire after 12 months based on performance)

About the Role

We are seeking a Senior AWS Java Developer to lead the design and development of complex, serverless cloud solutions. You will work closely with architects, DevOps engineers, and business stakeholders to deliver secure, scalable, and high quality systems. This role offers a hybrid work model with three days of remote work and two days on-site in Utrecht.

Key Responsibilities

• Lead the design and development of advanced solutions using AWS Serverless architecture.
• Create and maintain Technical Design Documents (TDDs) for proposed solutions.
• Collaborate with architects and challenge business requirements when needed to ensure optimal design.
• Implement secure coding practices, including data signing and encryption.
• Mentor and support junior and mid level developers throughout the project lifecycle.
• Review and maintain code quality using SonarQube, NexusIQ, and Fortify.
• Continuously improve development processes to reduce production incidents.
• Provide production support and assist in resolving live issues.
• Ensure consideration of Non Functional Requirements (NFRs) in all design and development activities.
• Work closely with DevOps teams and utilize Microsoft Azure CI/CD pipelines.

Technical Skills

• Cloud: AWS (Serverless architecture)
• Languages & Frameworks: Java 11/17, Spring, Spring Boot, Hibernate, OpenJPA
• Web Services: REST, SOAP
• Tools & Formats: YAML, Swagger
• Testing: Mockito, PowerMockito
• Batch Processing: Experience with batch jobs and scheduling
• CI/CD: Microsoft Azure DevOps pipelines
• Security: Data signing, encryption

Preferred Attributes

• Strong analytical and problem solving skills.
• Excellent communication and leadership abilities.
• Proactive and improvement oriented mindset.
• Ability to work independently and collaboratively.
• English proficiency required; Dutch language skills are a plus.

Contract Details

Work Arrangement: 3 days remote, 2 days on-site (Utrecht)

Experience Level: 6-8 years

Location: Amsterdam branch (working primarily from Utrecht)

Possibility of Hire: High performers may be considered for direct employment after 12 months.