Praca dla backend java w Krakow

About the role The Colleague Clubcard & Pension team builds and runs enterprise grade APIs that power two of Tesco's flagship colleague benefits: the Colleague Clubcard and the Retirement Savings scheme. We design secure, scalable, and highly reliable services that provide seamless access to colleague benefit data across multiple systems and countries. We...

Project Description: The project is part of the Credit, Asset-backed & Securitized Products (CASP) division of an investment bank, focusing on platforms that support securitization and structured finance products. The current primary objective is migrating existing on-premise systems to a modern Microsoft Azure cloud environment, transforming legacy...

- 8+ years of applied experience as an API engineer with solid understanding of architectural design (gap analysis, data models, etc.). - Strong engineering background in back-end microservices development , application security, authentication, caching, and middleware. - Advanced programming skills in Java (Go and Rust are a plus). Familiarity with Spring...

- 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...

- 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...

- 5+ years of backend Java development experience - Solid experience with the Spring Boot ecosystem, RESTful API design, and modern service-oriented architecture - Experience working with KeyCloak, and good understanding of Authentication and authorisation systems - Solid understanding of SQL and working with relational databases - Experience with Docker and...

Key Responsibilities Design and develop reliable, scalable cloud-native Java applications. Build RESTful services and Kafka-based event-driven solutions. Deploy and support applications on Kubernetes using Helm. Lead implementations and contribute to secure, high-quality code. Support the development team in diagnosing and resolving application...

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...

- 5+ years of experience in similar position - Programming Languages: Proficiency in Python, Java, and .NET - API Development: Strong experience in designing and implementing RESTful APIs - Database Management: Expertise in SQL for database design, optimization, and querying - Automation: Hands-on experience with Ansible for configuration management and...

8 years of applied experience as an API engineer with solid understanding of architectural design (gap analysis, data models, etc.). Strong engineering background in back-end microservices development , application security, authentication, caching, and middleware. Advanced programming skills in Java (Go and Rust are a plus). Familiarity with Spring Boot and...

- 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...

5 years of commercial experience in backend development (Java) Designing and developing microservices using Java 17/21 and Spring Boot Strong knowledge of PostgreSQL and DevSecOps pipeline set up / maintenance Self-motivated and willing to learn new technologies and business domain 3 years working in an Agile and/or DevOps team Excellent communication skills...

5 years of experience in similar position Programming Languages: Proficiency in Python, Java, and .NET API Development: Strong experience in designing and implementing RESTful APIs Database Management: Expertise in SQL for database design, optimization, and querying Automation: Hands-on experience with Ansible for configuration management and...

5 years of backend Java development experience Solid experience with the Spring Boot ecosystem, RESTful API design, and modern service-oriented architecture Experience working with KeyCloak, and good understanding of Authentication and authorisation systems Solid understanding of SQL and working with relational databases Experience with Docker and...

What you need to have to succeed in this role Senior experience in Java and Spring Boot. Experience building and running services on Kubernetes. Practical experience with Cloud, particularly Amazon Web Services (AWS). Strong knowledge of API design standards, patterns, and best practices including OpenAPI 3.0 / Swagger, REST, JSON, and Microservices....

- Minimum 5 years of professional software development experience. - Commercial experience with Java, Spring Framework, and Spring Boot. - Commercial experience with React.js and TypeScript. - Solid understanding of JavaScript (ES6+). - Experience working with AWS in production environments. - Understanding of microservices architecture. - Hands-on...

Experience: 5 years of commercial experience in either backend or frontend, with solid exposure to the complementary stack. Tech Stack: Backend: Java 17/21, Spring Boot, Hibernate, Oracle DB (SQL), JMS, REST API (Nice to have: Spring Cloud) Frontend: Angular 20, Jest DevOps & CI/CD: GitLab, Jenkins, SonarQube (Bonus: Container orchestration &...