InPost

Senior Java Engineer - hybrid (m/f/n)

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SeniorHybryda·WarszawaFull-time

#457838·Dodano miesiąc temu·3

Źródło: InPost

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Tech Stack / Keywords

Java Spring Boot Apache Kafka PostgreSQL Docker Kubernetes GCP KotlinAI toolsJVM

Firma i stanowisko

InPost Group is an innovative European out of home deliveries company providing a network of intelligent lockers across several countries. It is publicly traded with a market capitalization of about $5 billion as of March 2023, employing over 10,000 people worldwide. The position is within the InPost Pay project, an e-commerce solution offering a unified platform for payment and delivery, simplifying the shopping experience and consolidating payments, deliveries, and order tracking into a single app. The work model is hybrid, requiring 1 day per week from the office in Warsaw or Kraków, with remaining days remote.

Wymagania

5+ years commercial development experience in Java 11/17+, Spring Boot, Spring Security, JPA/Hibernate
Strong experience with distributed systems: microservices, event-driven patterns, inter-service communication
Deep JVM internals knowledge: memory model, GC tuning, concurrency, performance profiling
Experience with Apache Kafka producers, consumers, consumer groups, offset management, error handling
Expertise in PostgreSQL relational modelling, indexing strategy, query plans, schema migrations
Daily production usage of Docker and Kubernetes
Familiarity with Maven/Gradle, Git, JIRA, Confluence, Code Reviews, CI/CD
Proven ability to communicate and write design documents for non-technical stakeholders
English language proficiency at B2+ level for team and stakeholder communication
Proficiency in leveraging AI tools and large language models (e.g., GitHub Copilot, ChatGPT, Claude) to enhance productivity and problem-solving
Ability to critically evaluate AI-generated outputs and apply responsibly

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

Obowiązki

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
Understand product deeply including business context and customer impact
Navigate complexity across multiple teams and push tasks 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

Benefity

Opportunity to work in a diverse, international, cross-functional environment with expert leaders
Work and learn from senior leadership within e-commerce and logistics sectors
Growing company with expanding opportunities across Europe
Range of benefits and investment in training and people development
Flexible working hours and excellent working environment
Contract type offered: B2B

Elastyczne godziny

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InPost

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