Mid Java Developer (Ecommerce)

TL;DR

Mid Java Developer (Ecommerce): Developing large-scale backend systems for a leading Polish e-commerce platform with an accent on horizontal scalability, high availability, and performance. Focus on designing solutions for high-throughput data processing using microservices architecture and asynchronous communication patterns.

Location: Hybrid from Gdynia/Warszawa (at least 2 days per week from the office)

Salary: 600 - 800 PLN/MD

Company

hirify.global creates highly specialised teams for clients from all over the world.

What you will do

• Work on large-scale systems processing high volumes of data.
• Design solutions with high availability and horizontal scalability.
• Collaborate within a mature, cross-functional team.
• Communicate directly with Product Owners and non-technical stakeholders.
• Participate in technical discussions and architectural decision-making.

Requirements

• Minimum 3 years of experience as a Java Developer (Mid level).
• Strong knowledge of Java 11+ or Kotlin.
• Experience in building microservices-based systems.
• Good practical knowledge of Spring Boot / Spring Cloud.
• Experience with messaging systems such as Kafka (preferred) or RabbitMQ.
• Solid understanding of distributed systems and asynchronous communication.
• Ability to design applications with scalability and high availability in mind.
• Technical maturity, independence, and good collaboration skills.
• Ability to communicate effectively with Product Owners and non-technical stakeholders.

Nice to have

• Kafka.
• Event-driven architecture.
• Google Cloud BigQuery.
• Scala.
• Apache Spark.

Culture & Benefits

• Developmental projects.
• Wide range of benefits.
• Proprietary professional development programme.