Praca dla senior java backend engineer java 21 spring boot w Krakow

Strong practical and theoretical knowledge of Java software development. Excellent knowledge of AWS (deployment and configuration).Ability to act as a subject matter expert and communicate clearly with both technical and non-technical audiences. Understanding how to translate business objectives into data-driven insights. Joining this project you'll become...

Senior / Staff Backend Engineer (Java, Kafka Streams, AWS) Location: Kraków, hybrid Contract: B2B or UoP B2B budget: up to 210 PLN/h VAT Work model: around 3 days per week from the office We are looking for a Senior or Staff Backend Engineer to join a small, high-impact engineering team building a large-scale, event-driven platform. This is a hands-on role...

Must have - Strong understanding of programming concepts, including algorithms, complexity, and data structures. - Good knowledge of the data structures in the Java standard library - both breadth and internals. - Experience building distributed service-based applications based on message queues. - Strong analytical and problem-solving skills, to...

We are looking for the Senior Backend Test Automation Engineer with strong data platform experience :) Industry: Technology solutions - consumer electronics, software, streaming Client: global enterprise, Swedish entity Work model: full time, hybrid 3 days/week on-site from Krakow (Equal Business Park) office Project language: English Onboarding: 3 days in...

We are seeking a Senior Java Engineer with exceptional expertise in distributed systems, real-time data processing, and cloud-native architectures to deliver highly scalable enterprise platforms in a high-throughput, mission-critical environment.ResponsibilitiesDesign and develop scalable Java-based backend solutions using Spring Boot and microservices...

- 5+ years of experience in developing and supporting distributed systems in Java - Ability to build applications and microservices using Java 17 and Spring Boot - Strong knowledge of modern Java frameworks and patterns (Spring Cloud) - Familiarity with DevOps tools and CI/CD practices - Proficient in app lifecycle management tools: JIRA, Confluence,...

Expert knowledge of Java 21+ (including JVM internals, memory management, Project Loom) and modern Spring ecosystem Proven experience with Google Cloud Platform components (particularly GKE, Cloud Spanner, Cloud SQL) Demonstrated ability to think strategically about risk, security, and future technology adoption Hands-on problem-solving mindset , adaptable...

Must-have: - 8+ years of experience developing applications with Java (Java 17/21, Spring Boot). - Proven track record in designing and building microservices. - Strong knowledge of PostgreSQL and DevSecOps pipelines configuration. - At least 3 years working in Agile and/or DevOps environments. - Hands-on experience with TDD (JUnit, Cucumber) and CI/CD...

EPAM is seeking a Senior Java Software Engineer to serve as a Technology Lead for a product team delivering investor-facing solutions for the world's second-largest asset management company — a global financial services leader managing trillions in assets and serving millions of investors worldwide. The client is driving a major digital transformation...

About ARQARQ is one of the fastest-growing fintechs in the world. Our mission is to redefine how people interact with money across borders, building the infrastructure to move value seamlessly. We’re still early in our journey, which means every person who joins shapes the future of our product, culture, and growth. If you’re excited by big challenges,...

- 4+ years of professional software engineering experience in Python and Java - Hands-on experience building AI and GenAI solutions - Practical knowledge of LLM capabilities, limitations and safe usage patterns - Experience designing and implementing RAG solutions - Experience with agentic or tool-using AI workflows - Experience with prompt engineering,...

Expert knowledge of Java 21 (including JVM internals, memory management, Project Loom) and modern Spring ecosystem Solid experience with secure coding practices and building authentication/authorization flows using OAuth2/OpenID Connect Proven experience with Google Cloud Platform components (particularly GKE, Cloud Spanner, Cloud SQL) Strong practical...

- 5+ years of professional experience in backend development - Strong knowledge of Java and Spring / Spring Boot - Solid experience with REST APIs - Practical experience with microservices - Experience working with relational databases - Good understanding of software development best practices, testing and CI/CD - Experience building scalable and reliable...

4 years of professional software engineering experience in Python and Java Hands-on experience building AI and GenAI solutions Practical knowledge of LLM capabilities, limitations and safe usage patterns Experience designing and implementing RAG solutions Experience with agentic or tool-using AI workflows Experience with prompt engineering, evaluation and...

We are looking for a Senior AI & Agentic Systems Engineer (Java) to join our team at EPAM Systems in Poland. This is a unique opportunity to work at the intersection of enterprise Java development and cutting-edge AI. We are looking for engineers who bring a strong backend foundation and a genuine passion for building intelligent, autonomous systems powered...

We are seeking a Senior Full-Stack Engineer with strong expertise in Java, Spring Boot, Kafka, microservices, and modern software architecture to deliver scalable solutions across enterprise banking and financial services environments.The ideal candidate brings valuable Financial Services experience spanning Investment Banking, Commercial Banking, Digital...

- 8+ years in Java technology stack development , including solid experience in microservices design using Java 17/21 and Spring Boot 3.x. - Proficiency with PostgreSQL and relational database systems; ability to write efficient, optimized code. - Experience implementing secure delivery pipelines ( DevSecOps , CI/CD) and integrating testing frameworks. -...

About ARQARQ is one of the fastest-growing fintechs in the world. Our mission is to redefine how people interact with money across borders, building the infrastructure to move value seamlessly. We’re still early in our journey, which means every person who joins shapes the future of our product, culture, and growth. If you’re excited by big challenges,...

DescriptionJava CoE Lead – Principal Engineer The Group Business Solutions (GBS) division ensures the competitiveness of Euroclear by delivering reliable and sustainable IT solutions for the financial securities markets. Our technical teams deliver new IT solutions and improve existing applications for both our internal and external clients. We deploy...

We are seeking a Senior Java Developer to join our team and take ownership of the development and maintenance of key business-critical components. In this role, you will contribute to backend engineering efforts, drive code quality, and collaborate closely with cross-functional teams in an Agile environment.This role offers a hybrid model, with 3 days per...