Senior Java Developer

About us:

AIOPSGROUP, a valantic company is a multidisciplinary digital competency center that leverages its 20+ years of e-commerce experience and successful delivery of over 250 e-commerce projects to provide specialized services at the intersection of e-commerce, Data, and Technology. Our range of services includes Consulting, Customer Acquisition & Retention, Commerce Implementation, CX Monitoring, and 24/7 Support Services. We are dedicated to helping our global enterprise clients achieve long-term growth through digital performance, while prioritizing building strong relationships with clients and delivering impactful results.

valantic is Number 1 for digital transformation and one of the fastest growing digital solutions, consulting, and software companies on the market. More than 500 blue chip clients rely on valantic, including 32 out of the 40 DAX companies as well as many leading international companies. valantic has a unique structure, consisting of divisions, competence centers, and expert teams, always attuned precisely to companies’ digitalization needs – from strategy to concrete realization.

What Are You Going to Do?

We are looking to hire a Senior Java Developer to join our nearshoring team and work on innovative eMobility projects for a renowned German sports car manufacturer. You will be part of a cross-functional Agile team responsible for developing, maintaining, and operating business-critical backend systems that enable electric vehicle charging services across Europe. You’ll work on microservices architecture, build and integrate secure REST APIs, and write robust unit and integration tests. The role includes backend development, 3rd level support, and occasional on-call duty.

Main Responsibilities:

• Develop and maintain high-performance backend systems using Java 17+, Spring Boot, and Hibernate/JPA.
• Design and integrate REST APIs, including mTLS-based secure communication.
• Contribute to microservices architecture and ensure CleanCode practices.
• Implement efficient unit, integration, and system tests.
• Collaborate closely with stakeholders to challenge requirements, clarify technical details, and present results effectively.

What Do We Expect?

• 5+ years of professional Java backend development experience.
• Strong knowledge of Spring Boot, Hibernate/JPA, and SQL.
• Proven experience in designing and consuming REST APIs.
• AWS Developer Associate Certification (or higher).
• Hands-on AWS project experience (min. 1 year), including VPC, Route 53, ECS, Lambda, DynamoDB, Aurora, CloudWatch, SQS/SNS, API Gateway.
• Git proficiency.
• Microservices design expertise.
• Fluent English (C1 preferred, B2 minimum).

At least one of the following skills:

• Frontend Development (Angular 16+ & Angular Material UI).
• Reactive Programming & Quarkus.
• Backend Test Automation (integration & system tests).

Nice to have (big advantage):

• CI/CD with GitLab, Terraform, Clean Architecture, OpenTelemetry.
• Kafka, Splunk, Grafana, Prometheus.
• eMobility knowledge (OCPP, OCPI, OICP, MSP, CPO, Hubject)

Why Join Us?

• Competitive remunerations and benefits package.
• Opportunity to grow your career and get exposure to international brands, working on complex multi-technology projects.
• Long-term project stability with continuous innovation.
• Friendly, yet competitive work environment where everyone’s success is celebrated.
• Flexible working hours/working location.