Senior Java Engineer: Microservices, Kafka & AI Tools

InPost Group; United States; Remote; USD 130,000 - 180,000; Full time

Benefits offered by this job

Flexible hours

Training opportunities

Growth potential

Job summary

InPost Group, a leading European out-of-home deliveries company, seeks a Senior Java Engineer to design microservices and drive scalable architectures. You will work on core parcel creation systems and influence major initiatives with senior engineers.

The role requires hands-on Java 21+ and Spring Boot expertise, plus experience with Kafka, PostgreSQL/MongoDB, Kubernetes, and GitLab CI. AI coding tools like Claude Code are encouraged to leverage advanced coding workflows.

Qualifications

• Senior-level developer with strong Java 21+ and Spring Boot experience.
• Hands-on with Kafka, PostgreSQL/MongoDB, Kubernetes, and GitLab CI.
• Proficient with AI coding tools like Claude Code or equivalent.

Responsibilities

• Design microservices with Hexagonal Architecture, Java 21, and Spring Boot.
• Build event-driven integrations using Kafka, Avro, and Transactional Outbox.
• Write automated tests and maintain high code-quality standards.

Skills

Java 21+

Spring Boot

Event-driven architecture

Microservices design

AI coding tools

Tools

Kafka

Avro

PostgreSQL

MongoDB

Kubernetes

GitLab CI

Claude Code

Job description

InPost Group, a leading European out-of-home deliveries company, seeks a Senior Java Engineer to design microservices and drive scalable architectures. You will work on core parcel creation systems and influence major initiatives with senior engineers.

The role requires hands-on Java 21+ and Spring Boot expertise, plus experience with Kafka, PostgreSQL/MongoDB, Kubernetes, and GitLab CI. AI coding tools like Claude Code are encouraged to leverage advanced coding workflows.