Senior IT Developer – Java 17+, Spring Boot

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Senior Java Developer at DSV building and maintaining integrations across systems for warehouse automation. Collaborating closely with stakeholders to ensure high-quality, reliable solutions.

Posted 6/18/2026full-timeWarsaw • 🇵🇱 PolandSeniorWebsite

Tech Stack

Tools & technologies

JavaKafkaKubernetesOraclePostgresSpringSpring BootSpringBootSQL

About the role

Key responsibilities & impact

Design, develop, and maintain integrations and applications supporting warehouse automation and core logistics systems
Build and support integrations between systems such as WMS, WCS, WES, TMS, and external partners using APIs, messaging, and event-driven architectures
Work with Java 17+ and Spring Boot in modern, scalable architectures
Contribute to and lead refactoring of legacy solutions into modern tech stacks
Analyze business processes and translate operational requirements into technical solutions
Define technical specifications and review solution designs
Create and execute test scenarios; participate in validation, testing, and go-live activities
Collaborate closely with Product Owner, developers, and business stakeholders
Produce and maintain high-quality technical documentation
Identify technical risks and proactively propose mitigations
Mentor junior and non-senior developers and promote best practices and knowledge sharing
Support applications in production in collaboration with support teams

Requirements

What you’ll need

Bachelor’s or Master’s degree in IT, Computer Science, or similar
Strong experience as a Senior Java Developer in enterprise environments
Solid knowledge of: Java 17+, Spring Boot
Integration patterns, REST APIs, messaging, and event-driven systems
Kafka / event streaming (Confluent Kafka is a plus)
Relational databases such as PostgreSQL, MS SQL, or Oracle
Basic DevOps knowledge
Kubernetes
Experience refactoring or modernizing legacy applications
Familiarity with Git and collaborative development workflows
Fluent professional English (spoken and written)

Benefits

Comp & perks

Sharing the costs of sports activities
Private medical care
Sharing the costs of foreign language classes
Sharing the costs of professional training & courses
Life insurance
Integration events
Corporate gym
Corporate sports team
Coffee / tea
Parking space for employees
Extra social benefits
Holiday funds
Christmas gifts
Employee referral program
Charity initiatives
Bicycle parking
Modern and ergonomic office
Yoga in the office

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Java 17+Spring BootREST APIsmessagingevent-driven systemsKafkaPostgreSQLMS SQLOracleKubernetes

Soft Skills

mentoringcollaborationcommunicationproblem-solvingdocumentationrisk identificationknowledge sharingleadershipanalysistechnical specification

Certifications

Bachelor’s degree in ITBachelor’s degree in Computer ScienceMaster’s degree in ITMaster’s degree in Computer Science