Senior Java Backend Engineer — Distributed Systems (Remote)

Valora Outcomes; Warszawa; Hybrid; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Remote-first setup

Flexible working hours

Impactful projects

Architecture decision participation

Professional development budget

Private medical care

Job summary

Valora Outcomes is seeking a Senior Java Software Developer to own backend systems in a distributed, production-grade environment. You will design and implement Java-based services, microservices, and streaming solutions, collaborating with cross-location teams across Warsaw and EU remote setups.

The role emphasizes ownership, reliability and high-quality delivery, with exposure to architecture discussions and scalable, multithreaded components.

Qualifications

• At least 7-8 years of commercial Java development experience.
• Strong Java and Spring Boot skills.
• Experience with multithreaded and scalable applications.
• Knowledge of Hibernate, REST API and microservices.
• Experience with Kafka or similar streaming solutions.
• SQL and database experience.
• Experience with Kubernetes, OpenShift or public cloud.
• Understanding of 12-factor app design.
• Ability to work with a high level of ownership.
• Very good English communication skills.

Responsibilities

• Design and develop backend applications in Java.
• Participate in strategic technology initiatives.
• Build scalable and multithreaded components.
• Design microservices, APIs and integrations.
• Work with Kafka and streaming-based solutions.
• Implement monitoring, automation and operational mechanisms.
• Collaborate with teams across multiple locations.
• Analyze requirements and translate them into technical solutions.
• Plan, coordinate and support changes in test and production environments.
• Ensure code quality, security and maintainability.

Skills

Java

Spring Boot

Multithreading

Microservices

Kafka

REST API

SQL Databases

Hibernate

Tools

Docker

CI/CD

Kubernetes

OpenShift

Job description

Valora Outcomes is seeking a Senior Java Software Developer to own backend systems in a distributed, production-grade environment. You will design and implement Java-based services, microservices, and streaming solutions, collaborating with cross-location teams across Warsaw and EU remote setups.

The role emphasizes ownership, reliability and high-quality delivery, with exposure to architecture discussions and scalable, multithreaded components.