Senior Software Engineer - Marketing Data Pipelines

zooplus; Kraków; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Hybrid work model (60% office, 40%Home

20 days abroad option

Employee discount 20%

Wellbeing programs

Subsidised transport or bike leasing

Job summary

zooplus is seeking a Senior Software Engineer to join the Customer Targeting team in Krakow. You will design, build, and maintain scalable data-driven systems and microservices supporting marketing campaigns across multiple channels.

You will work with Java/Kotlin, Spring/Hibernate, PostgreSQL/Oracle, and AWS. The role requires 8+ years in software development and a strong ownership mindset in an Agile, cross-functional setup.

Qualifications

• 8+ years of experience in software development.
• Strong expertise in Java and/or Kotlin.
• Experience with Spring Framework and Hibernate.
• Strong experience with PostgreSQL and/or Oracle.
• Experience designing and operating microservices and event-driven architectures.
• Hands-on experience with AWS, including services such as S3, SNS, SQS, RDS, and IAM.
• Experience with Docker, Kubernetes, and CI/CD pipelines.
• Strong understanding of software engineering best practices, including automated testing, clean code, and SOLID principles.
• Experience applying Domain-Driven Design (DDD).
• Comfortable working in an Agile, cross-functional environment with a strong sense of ownership.

Responsibilities

• Design, develop, and maintain scalable applications and data-driven systems.
• Build new features and improve existing products and infrastructure.
• Design and operate microservices and event-driven architectures.
• Contribute to technical and architectural discussions and decisions.
• Take ownership of software quality, reliability, and performance.
• Work across the full software development lifecycle with a you build it, you run it mindset.
• Collaborate with colleagues across teams and locations, sharing knowledge through code reviews and pair programming.

Skills

Java

Kotlin

Spring Framework

Hibernate

PostgreSQL

Oracle

Microservices

Event-driven architectures

AWS

Docker

Kubernetes

CI/CD pipelines

SOLID principles

DDD

Agile

Education

Bachelor's degree in Computer Science or related engineering discipline

Tools

Terraform

Helm

Job description

zooplus is seeking a Senior Software Engineer to join the Customer Targeting team in Krakow. You will design, build, and maintain scalable data-driven systems and microservices supporting marketing campaigns across multiple channels.

You will work with Java/Kotlin, Spring/Hibernate, PostgreSQL/Oracle, and AWS. The role requires 8+ years in software development and a strong ownership mindset in an Agile, cross-functional setup.