Java Specialist

Senior Software Engineer – Backend

Your tasks:

As Senior Backend Software Engineer with a strong background in Java / Spring Boot, you will be part of a Product Engineering team.

We are looking for engineers with a passion for programming and a product mindset.

Responsibilities include:

Build backends for customer facing products in Java / Spring Boot.

Interact with Product Managers, Product Owners, Engineering team members, and QA to build high quality applications.

Qualifications:

• University degree in Computer Science or comparable and at least 8 years of experience working as Software Engineer

• 8+ years hand-on working experience with Java, JUnit, Spring Boot, JPA/Hibernate, SQL, PostgreSQL, REST, OpenAPI, and AWS SDK, experience with other programming languages is a plus

• 8+ years of hands-on experience with Amazon Web Services, in particular: IAM, VPC, Cognito, API Gateway, Lambda, ECS, S3, ECR, AuroraDB, CloudWatch, AWS CLI

• AWS Cloud Practitioner certification, AWS Solutions Architect preferred

• 8+ years of hands-on experience with packaging applications into Docker containers and deploying them into environments on AWS

• Very good knowledge of Domain Driven Design (DDD)

• Experience with authentication/authorization, e.g., AD, Azure AD, SAML, JWT, OAuth2, OpenID Connect (OIDC)

• Working experience with Salesforce.com (SFDC), in particular authentication, authorization, and APIs

• Experience creating LLMs, AI agents and Model Context Protocol (MCP)

• Strong understanding of data structures

• Understanding of security best practices for web applications

• Experience with GitHub, GitHub Actions, JFrog Artifactory

• Experience in Agile workflows, in particular Scrum, ideally SAFe

• Outspoken team player with a pro-active mindset

• Fluent English is required, additional language skills are a plus