Senior Java Software Engineer

Ampstek

Lille · On-site Contract Senior 1mo ago

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About the role

Must-Have

Technical Architecture ownership at component and software level.
Strong hands-on coding experience with Java, Spring / Spring Boot, SQL.
Experience with Microservices / Modular architectures and REST APIs.
Solid understanding of design patterns (GOF) and clean code practices (TDD, SOLID).
Experience with RDBMS and distributed data concepts.
Ability to provide Level-3 support and work closely with DevOps teams.

Nice-To-Have

Front-end exposure with Angular / JavaScript.
Prior experience in Banking / Trading / Asset Management domains.
Advanced architecture styles: Event-driven, CQRS, Hexagonal, Data Hub, Lambda/Kappa.
Domain-Driven Design (DDD) and modeling techniques (UML, BPMN, C4 Models).
Experience with NoSQL / Key-Value / Object Store / Search engines.
Exposure to AI-assisted development tools (e.g., Claude Code or equivalent).
Knowledge of additional domains such as Rebalancing, Taxation, Valuation, Compliance, Restitution

Skills

AngularClean CodeCQRSDDDData HubDevOpsEvent-drivenGOFHexagonalJavaJavaScriptLambdaMicroservicesNoSQLObject StoreREST APIsRDBMSSOLIDSQLSpringSpring BootTDDUMLValuation