Praca dla java backend engineer w Krakow

What's the role? We are looking for a Lead Software Engineer- Mobile SDK to join our Reference Agent team, building and integrating frontend experiences that showcase our AI-driven products to partners.  You will be the bridge between our platform and our customers; owning the frontend solutions delivered to partners, collaborating across...

Mandatory Skills: - Solid experience with Java and Spring Boot for building enterprise-grade applications. - Basic knowledge of Python. - Good understanding of event-driven architectures and Apache Kafka. - Experience with cloud platforms, preferably Azure. - Familiarity with Kubernetes for container orchestration. - Working knowledge of databases,...

technology: Java as a core technology, but also HTML / CSS / Angular knowledge of designing realtime multithreaded and distributed systems knowledge of IP networks (devices, protocols) written and verbal communication in English Nice to have: experience in working with AI coding assistants (e.g. GitHub Copilot) Docker / Kubernetes (configuration, deployment)...

At least 2 years of experience in test automation using Java Fluent proficiency in both Polish and English Experience and willingness to grow in technologies such as Java, Selenium (Selenide), Cucumber, Rest Assured, Git, and Jenkins Availability for hybrid work — 3 days per week in the office in Kraków Residing in Poland required Nice-to-have...

The requirements for this position are: 3-5 years of experience in software development using similar technology stack Knowledge (including detailed technical knowledge) of Java, Tomcat, Hibernate The candidate is expected to use AI-code generation on a regular basis with human and AI-assisted code review Knowledge of RHEL a large plus Knowledge of...

8 years of experience in Java development. Strong experience with Java 17/21 and Spring Boot. Hands-on experience building microservices architectures. Solid knowledge of PostgreSQL. Experience with DevOps / CI/CD pipelines. Good understanding of Agile methodologies. Experience with TDD (JUnit) and automated testing. Strong communication skills. Nice to...

Minimum 5 years of experience with Java and object-oriented design principles (SOLID, DRY, KISS) Proven ability to design and implement scalable data processing pipelines Knowledge of relational and NoSQL databases, preferably PostgreSQL and Bigtable Good understanding of DevOps and CI/CD practices, including Jenkins and Groovy scripting Advanced level of...

- 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,...

Required experience and skills: - Experience in consulting, client-facing engineering, solution engineering, or Forward Deployed Engineering. - Approximately 5+ years of professional software development experience. - Strong backend development experience using technologies such as Java, C#, Python, Node.js, TypeScript, or similar. - Experience designing...

- 6+ years of software development experience - Strong Java, Spring Framework, and REST API and ETL development skills - Experience with system integration, data migration and data transformation projects - Experience working in Agile and Waterfall environments - Knowledge of DevOps practices, CI/CD, and development automation - Experience with SQL and NoSQL...

Industry: Technology solutions - consumer electronics, software, streaming Client: global enterprise, Swedish entity Work model: full time, hybrid 3 days/week on-site fromKrakow (Equal Business Park) office Project language: English Onboarding: 3 days in Malmo, Sweden Start: ASAP or 1 week notice ideally / at latest start 27th July 2026 Assignment type: B2B...

Job Description At Avanquest, we build software that makes digital life genuinely easier, for everyday users and professionals alike, all over the world. Smooth document management, faster and safer devices, and browsing without the hassle: we spot the everyday frustrations and fix them. Millions of people around the world count on us. And we're just...

- 5+ years of software engineering experience. - Ability to work independently and own features end-to-end. - Hands-on experience with financial infrastructure — core banking, internal ledger systems, integrated payments (SEPA, Instant, card processing), KYC systems. - Proven experience building financial infrastructure from the ground up — not...

Minimum 5 years of experience with Java and object-oriented design principles (SOLID, DRY, KISS) Hands-on knowledge of Spring Boot and its ecosystem Proven ability to design and implement scalable data processing pipelines Strong track record in building REST APIs and distributed applications Knowledge of relational and NoSQL databases, preferably PostgreSQL...

- 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...

- 5+ years of experience in Java backend development (Java 11+). - Strong knowledge of REST, microservices and messaging (MQ). - Experience with SQL and at least one mainstream database (Postgres, Sybase or similar). - Experience owning or leading delivery of Java‐based modules or services. - Strong analytical and problem‐solving skills. - Very good...

- At least 3 years of practical experience in Java software development - Extensive experience with Spring/Spring Boot - Strong proficiency in version control using Git - Knowledge of SQL databases - In-depth knowledge and experience with unit testing frameworks, particularly JUnit - Familiarity with Linux - Demonstrated ability to design, implement, and...

You will need Mandatory skills: - 6+ years of experience in software engineering - Strong Java development skills (Spring Framework) - Strong analytical and problem-solving skills with a data-driven mindset - Basic system design skillset - Deep understanding of metrics, logs, traces, alerting strategies, and performance monitoring. - Experience with modern...

- 8-10 years of professional software development experience - Advanced knowledge of Java programming concepts - Strong experience building microservices architectures - Proficiency in Spring Boot framework - Hands-on experience with Angular 13 or later versions - Solid understanding of RESTful API design - Experience with version control systems - Strong...

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 applications...