Your responsibilities:
Engineering
- Design and implement high-performance microservices in Java / Spring Boot
- Build and maintain event-driven integrations using Apache Kafka
- Own the data layer: schema design, query optimisation, migrations (PostgreSQL)
- Work within a containerised cloud-native environment: Docker, Kubernetes, GCP
- Hold the bar on code quality through reviews, testing standards, and CI/CD discipline
- Mentor team members and advocate for a culture of quality and continuous improvement
Ownership & Delivery
- Take full ownership of features end-to-end - from requirements to production and beyond
- Work directly with business stakeholders to challenge assumptions and align on solutions
- You understand your product deeply - the business context, the customer impact, the why behind every feature
- Working across a large organisation with many teams is complex. You navigate that complexity, build bridges, and push things over the finish line
- Write clear technical documentation: System Design docs, RFCs, and ADRs
- Identify and address technical debt proactively - before problems become incidents
- Participate actively in architecture discussions with well-reasoned proposals
- 5+ years of commercial Java development (Java 11/17+, Spring Boot, Spring Security, JPA/Hibernate)
- Strong experience with distributed systems - microservices, event-driven patterns, inter-service communication
- Deep JVM internals: memory model, GC tuning, concurrency, performance profiling
- Apache Kafka - producers, consumers, consumer groups, offset management, error handling
- PostgreSQL - relational modelling, indexing strategy, query plans, schema migrations
- Docker + Kubernetes - day-to-day production usage
- Maven/Gradle, Git, JIRA, Confluence, Code Reviews, CI/CD
- Proven ability to work with non-technical stakeholders and write design documents others want to read
- English B2+ - team and stakeholder communication
- Proficiency in leveraging AI tools and large language models (e.g., GitHub Copilot, ChatGPT, Claude) to enhance productivity, accelerate development, and solve complex problems.
- Ability to critically evaluate AI-generated outputs and apply them responsibly within professional workflows.
Nice-to-have
- Kotlin development experience
- Domain-Driven Design (DDD), CQRS, Event Sourcing
- gRPC, GraphQL
- GCP: Cloud Functions, Pub/Sub, GKE, Cloud Spanner
- MongoDB
- Experience with high-throughput, low-latency systems
- Background in e-commerce, logistics, or fintech
Why Join InPost?
- Opportunity to work in a diverse, international, and cross-functional environment, along with leading experts.
- You work and learn from a senior leader and their leadership team, expanding your experience and exposure in the e-commerce and logistics industries.
- InPost is a growing company that offers its people an increasing number of opportunities in several locations in Europe.
- Fulfilling careers with a range of benefits and investing in providing training opportunities for people development.
- You will feel a part of the InPost community that makes an impact on sustainability, convenient deliveries, and the circular economy every day.
- Excellent working environment and flexible hours
- We offer B2B type of Contract