Senior Java Microservices Lead (Hybrid in Warsaw)

Fairfield Consultancy Services Limited; Województwo mazowieckie; Hybrid; PLN 180,000 - 260,000; Full time

Job summary

Fairfield Consultancy Services Limited in Warsaw is seeking a Core Java Developer with 5+ years of experience to design and develop scalable microservices-based applications. The role requires strong skills in Core Java, Flink, Kotlin, Kafka, Kubernetes, AWS, gRPC, and investment banking domain understanding.

The position is permanent on a hybrid model (3 days in office) in Warsaw, with collaboration across cross-functional teams to deliver robust backend services.

Qualifications

• 5+ years of hands-on experience with Java frameworks and enterprise applications.
• Experience designing and building scalable microservices architectures.
• Strong knowledge of Spring/SpringMVC and backend service patterns.

Responsibilities

• Develop and maintain enterprise-level applications using Java and related frameworks.
• Design microservices architecture for modularity and scalability.
• Utilize Spring and SpringMVC to build robust backend services.
• Collaborate with cross-functional teams to define design and ship new features.
• Ensure high performance and responsiveness of applications.
• Participate in code reviews and drive process improvements in development.
• Troubleshoot, debug, and optimize existing applications for reliability.

Skills

Core Java

Flink

Kotlin

Multi-threading

Algorithms & Data Structures

Kafka

Kubernetes

Amazon AWS

gRPC

Investment Banking

Job description

Fairfield Consultancy Services Limited in Warsaw is seeking a Core Java Developer with 5+ years of experience to design and develop scalable microservices-based applications. The role requires strong skills in Core Java, Flink, Kotlin, Kafka, Kubernetes, AWS, gRPC, and investment banking domain understanding.

The position is permanent on a hybrid model (3 days in office) in Warsaw, with collaboration across cross-functional teams to deliver robust backend services.