Expleo is a global engineering, technology, and consulting service provider that partners with leading organizations to guide them through their business transformation, helping them achieve operational excellence and future-proof their businesses.

Expleo benefits from more than 50 years of experience developing complex products in automotive and aerospace, optimizing manufacturing processes, and ensuring the quality of information systems. Leveraging its deep sector knowledge and wide-ranging expertise in fields including AI engineering, digitalization, automation, cybersecurity and data science, the group’s mission is to fast-track innovation through each step of the value chain.

With 19,000 employees and a worldwide presence in 30 countries, our global footprint includes excellence centers around the world. We are in Romania since 1994 and currently counting 1700 colleagues.

• Design, develop, and maintain high-quality applications using .NET Core and related technologies.
• Work with relational databases (SQL, PostgreSQL), including schema design, query optimization, and data integrity.
• Leverage AWS services such as OpenSearch, SNS, SQS, and other relevant tools within our cloud infrastructure.
• Champion best practices in Test-Driven Development (TDD), Object-Oriented Programming (OOP), SOLID principles, and GOF design patterns.
• Lead solution architecture efforts, including microservices and distributed systems.
• Apply and advocate for architectural patterns such as CQRS and Domain-Driven Design.
• Collaborate closely with cross-functional teams, including product managers, architects, and fellow engineers.
• Clearly communicate technical ideas, trade-offs, and design rationale to both technical and non-technical stakeholders.
• Participate in code reviews and contribute to knowledge sharing across the engineering team.
• Troubleshoot and resolve complex technical issues across development and production environments

• 5+ years of professional experience with .NET Core development.
• Strong proficiency in SQL database design and development.
• Experience working with PostgreSQL.
• Commercial experience with AWS services, including OpenSearch, SNS, SQS, etc.
• Solid understanding of Object-Oriented Programming, SOLID principles, and GOF design patterns.
• Experience implementing Test-Driven Development (TDD).
• Proven record working in complex business domains.
• Demonstrated commercial experience with microservices architecture.
• Understanding of CQRS and other enterprise architecture patterns.
• Experience with Domain-Driven Design.
• Excellent communication and collaboration skills.
• Passion for solution design and confidence in explaining technical decisions.