senior software engineer java kotlin

The expected salary for the position of:The financial ranges specified in the announcement are adjusted and may differ from the range specified in the remuneration regulations.We are looking for you, if you have:MSc in Computer Science or equivalent practical experience,5+ years of experience building and maintaining production-grade software,Strong...

Modern Tech Stack: Work with a world-class, cloud-native environment. Our core technologies include Kotlin, Spring, Kafka, and Kubernetes. We're not shy when it comes to ML too.True Ownership & Autonomy: We live by a \"you build it, you run it\" philosophy. You'll join an agile, autonomous team with full ownership of your microservices, from design to...

Location:Warszawa, PL, 00-841 Team: Technology Contract Type: Employee About the job: Massive Scale: Design, build, and optimize systems that handle a huge distributed scale of ~120 million offer events daily. You will be working on one of the largest services at Allegro. Applied AI & Machine Learning: Move beyond simple chatbots. You will work with real AI...

Allegro is seeking a Software/DevOps Engineer to join a DevEx-driven team. You will work at the intersection of software engineering and infrastructure, ensuring fast, reliable, and scalable SDLC processes.The role involves managing a self-hosted runners cluster, Github Enterprise, and building tools that define how we build and release code for Java/Kotlin...

Allegro’s development teams boast more than 1700 IT experts solving problems at a unique scale and complexity. However, if you join us, you’ll be joining a specific team that operates like a small, agile startup within our large organization. Our team is strongly Developer Experience (DevEx) driven, focusing on the core tools and components that powers...

Cześć! Poznaj możliwości współpracy ze Scalo! W Scalo zajmujemy się dostarczaniem projektów software'owych i wspieraniem naszych partnerów w rozwijaniu ich biznesu. Tworzymy oprogramowanie, które umożliwia ludziom dokonywanie zmian, działanie w szybszym tempie oraz osiąganie lepszych rezultatów. Wykorzystujemy szerokie spektrum usług IT, aby...

Cześć! Poznaj możliwości współpracy ze Scalo! W Scalo zajmujemy się dostarczaniem projektów software'owych i wspieraniem naszych partnerów w rozwijaniu ich biznesu. Tworzymy oprogramowanie, które umożliwia ludziom dokonywanie zmian, działanie w szybszym tempie oraz osiąganie lepszych rezultatów. Wykorzystujemy szerokie spektrum usług IT, aby...

zooplus is hiring a Senior Software Engineer for the Customer Targeting team in Kraków. You will design, develop, and maintain data pipelines and applications enabling marketing campaigns across channels, collaborating with engineers across Poland, Spain, Austria, and India.You’ll work on microservices, event‑driven architectures, AWS, Docker and...

Emerge Soft in Warsaw is seeking an experienced Backend Engineer to join the team building the heart of a scalable iGaming platform. You will work on microservices with Java or Kotlin, Kafka messaging, and a Spring/JPA stack to deliver high-load, reliable services.You’ll own the full software lifecycle from design to deployment, participate in...

Allegro's Razor team maintains the critical backend for checkout and purchase, handling massive scale with high availability. You’ll own microservices in a cloud-native stack (Java, Kotlin, Spring, MongoDB) and collaborate across PMs and engineering teams.The role supports hybrid work with flexible hours (4/1) and up to 30 days of remote work, based in...

Routescanner, the world’s leading container logistics intelligence platform, seeks an experienced backend engineer to own the design and delivery of JVM-based microservices on AWS. You’ll shape architecture, drive production readiness, and work across route optimization, data ingestion, geo-routing, and carrier data.You will collaborate with a small,...

Experience: Minimum 5+ years of commercial experience in backend development (Java and/or Kotlin). Microservices: Deep practical knowledge of microservice architecture. Messaging: Experience working with messaging systems (e.g., Kafka). Frameworks: Strong knowledge of the Spring ecosystem and JPA. Databases: Proficiency with relational databases...

Hello World! We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services. Our...

LeoVegas Group is seeking an experienced Senior Backend Engineer to join the Retention domain. You will build scalable backend solutions in a microservice architecture, work with Java/Kotlin, Kafka, and Spring/JPA, and collaborate with multiple teams to enhance player engagement across channels.The role offers a hybrid work model in a fast-paced iGaming...

N-iX is looking for Lead Java/Kotlin/AI Engineer to join the team Our client, headquartered in California, is a global e-commerce leader connecting millions of buyers and sellers in over 190 markets. This is a high-impact individual contributor role focused on shaping, building, and scaling advanced AI systems at one of the world’s most established and...

Hello World! We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services. Our...

O projekcie Dołączysz do zespołu rozwijającego kluczowy system wspierający logistykę lądową w Europie. To rozwiązanie, które każdego dnia obsługuje przepływ przesyłek, integruje dziesiątki systemów i przetwarza ogromne ilości danych biznesowych. Projekt jest dojrzały, działa na produkcji i stale się rozwija. Architektura oparta jest o...

O projekcie Dołączysz do zespołu rozwijającego kluczowy system wspierający logistykę lądową w Europie. To rozwiązanie, które każdego dnia obsługuje przepływ przesyłek, integruje dziesiątki systemów i przetwarza ogromne ilości danych biznesowych. Projekt jest dojrzały, działa na produkcji i stale się rozwija. Architektura oparta jest o...

BCF Consulting Services is seeking an experienced Java and Kotlin developer to work in Wrocław, Poland. The ideal candidate should have over 3 years of experience in software development, particularly in Java and Kotlin, and be skilled in Python, AWS, and Docker.Your role will include the development of applications in a microservices architecture,...

Software Engineer 2 (Java / Kotlin) - Allegro Merchant AI Assistant Location: Poznań, PL, 61-569 Company: Allegro sp. z o.o. Team: Technology Contract Type: Employee About the job In Merchant Experience we holistically handle our Merchant processes. From acquiring new Partners, through their registration, verification and account setup, publication and...