Senior Staff Software Engineer

• Senior engineering leadership with 10+ years of experience and strong technical decision-making.
• Technical education through a Computer Science, Engineering degree or equivalent practical background.
• Expertise in Java/Spring ecosystems with hands-on development.
• Architecture skills in C#/.NET including code/design reviews, scalability guidance, and cloud-readiness support.
• Knowledge of directory services such as Active Directory, Entra ID, LDAP, authentication protocols, and directory models.
• Understanding of Windows/on-prem environments, agents, domain controllers, and dual on-prem/SaaS constraints.
• Production Kubernetes experience including service design, Helm/GitOps, autoscaling, and multi-tenant SaaS operations.
• Fundamentals of distributed data with partitioning, consistency trade-offs, ingestion/ETL, query tuning; relational DBs at scale plus NoSQL/analytical exposure.
• Experience with event-driven architecture using Kafka/RabbitMQ, API-first design, resilience patterns, and observability practices.
• Strong documentation skills for producing RFCs, design docs, and influencing teams without direct authority.

Nice to have:

• Experience with Go, Azure, workflow engines (e.g., Temporal).
• Experience with Spring Reactive.
• Exposure to identity security such as ITDR, privileged access management, or identity governance.

• Drive technical decisions by evaluating technologies, running POCs/benchmarks, and recommending frameworks, datastores, and SaaS-scale infrastructure.
• Shape platform architecture across Kubernetes (AKS), Kafka, workflow orchestration, and multi-tenant data models.
• Guide teams through design/code reviews, RFCs, scalability, and cloud-readiness alignment.
• Raise engineering standards through mentoring on GitOps, CI/CD pipelines, observability, and supply-chain security.
• Evaluate on-prem systems for scalability, performance, resiliency, security, and define migration paths to SaaS.
• Collaborate cross-functionally to validate architecture decisions against real customer and field insights.
• Produce architecture artifacts including C4 diagrams, RFCs, design reviews, and benchmarks for leadership.
• Build and improve microservices in Java (Spring), JDK 21+, and .NET using cloud-native, API-first, resilient, well-tested patterns.
• Create reusable tooling through shared libraries, templates, and platform examples.
• Use AI-assisted development and review generated code for correctness, security, and maintainability.

Administratorami danych osobowych są Grafton Recruitment Sp. z o.o., z siedzibą w Warszawie, Mokotowska 64 (KRS: 0000744760) oraz podmioty wskazane w Polityce Prywatności. Z Inspektorem Ochrony Danych Osobowych można skontaktować używając adresu: iod(at)gigroup.com lub pisemnie na adres siedziby. Dane osobowe będą przetwarzane w celu realizacji procesu rekrutacji (podstawa prawna: art. 22(1)