Software Developer - Java /JEE / Java Frameworks L3

api development postgresql c++ Object Oriented Programming linux Docker & Kubernetes performance optimization Microsoft Azure Cloud Microservices

We are looking for:

• C++ Developer to be part of the growing, dynamic team of Software Engineers responsible for designing and developing components of a large-scale cloud B2B e-commerce platform.
• What You Will Do:
• Design and develop cloud micro-services (subscription management, service provisioning, etc.) for integration with the Cloud portfolio.
• Design REST and RPC APIs for external and internal clients of the platform
• Challenge and redefine existing architecture; foresee post-deployment design challenges; scale bottlenecks.
• Develop and implement software verification plans and QA procedures, including unit, component, integration, and end-to-end tests.
• Document and maintain software functionality.

• A Software Engineer must have 3+ years of solid, active commercial software development work, including significant personal ownership of projects or initiatives. Good written and spoken English skills. Comfortable working with a mature, enterprise-scale codebase spanning multiple technology layers.
• Skills / Project Experience - required:
• Strong knowledge of C++17, STL, paired with solid experience (smart pointers, move semantics, std::optional, std::string_view, structured bindings)
• Strong conceptual understanding of OOP, Design Patterns, and Microservice architecture.
• Practical experience in the development and/or maintenance of highly loaded enterprise-grade systems.
• Experience in at least one of Linux/Docker/Podman/Kubernetes
• Strong SQL experience, specifically PostgreSQL, including complex queries, schema migration scripting, and performance optimization.

Skills / Project Experience - nice to have:

• Experience with multi-threaded C++ programming and shared library development
• Experience with Boost C++ Libraries
• Experience in REST API design and implementation
• Experience with RPC protocols (XML-RPC, SOAP)
• Experience with Java EE / Jakarta EE (EJB, JPA/Hibernate, JAX-RS) / Spring Boot development
• Developing and deploying applications in cloud platforms (Azure/GCP)
• Experience with BDD testing frameworks (Cucumber/Gherkin/Selenium)
• Experience with Python (pytest)
• Experience in billing systems, subscription management, or e-commerce platforms (order processing, invoicing, payment gateway integration, tax compliance)
• Experience in DevOps processes and CI tools (Jenkins, Bitbucket Pipelines)
• Experience with observability tools (OpenTelemetry, Prometheus, Grafana)
• Experience with Helm chart development and Kubernetes deployment topology

$44.84 - $70.07 an hour - Contract, Pulled from the full job description

• Health insurance
• Retirement plan
• Vision insurance
• Dental insurance, The pay range that the employer in good faith reasonably expects to pay for this position is $44.84/hour - $70.07/hour. Our benefits include medical, dental, vision and retirement benefits. Applications will be accepted on an ongoing basis.

Capgemini ist einer der weltweit führenden Anbieter von Management- und IT-Beratung, Technologie-Services und Digitaler Transformation. Als ein Wegbereiter für Innovation unterstützt das Unternehmen seine Kunden bei deren komplexen Herausforderungen rund um Cloud, Digital und Plattformen.