Senior Java Fullstack Developer (ST)

Warsaw, pl🌐 Remote💼 Full-time💰 $180–$180🗓 2025-05-23 → 2026-09-25

Core

Developing 46 post-sales processes for individual clients across web, mobile, and branch channels using a microservices architecture.

Role type

Senior Java Fullstack Developer (80% backend, 20% frontend)

Builds

Post-sales process applications and integrations

Domain

Enterprise software / Post-sales services

Deliverable

production ML models | product features

Required skills

Java 11/17, Spring Boot, Reactive programming (Spring WebFlux), REST API, BPMN (Camunda), SQL, Git, CI/CD, Hexagonal architecture

Preferred skills

Message queues (Kafka, RabbitMQ), Monitoring (Grafana, ELK, Prometheus), Integration testing (WebTestClient, testcontainers), Frontend (Angular, React, RxJS)

Technologies

Java, Spring Boot, Spring WebFlux, Camunda, Angular, TypeScript, Kafka, RabbitMQ, Grafana, ELK, Prometheus

Responsibilities

Develop backend services and frontend components for post-sales processes; Integrate with external APIs and manage asynchronous queues; Implement dynamic forms and BPMN workflows

Seniority

Senior, hands-on IC

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