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About the client: Our client is one of the largest software producers in Europe and a leading IT solutions provider, delivering mission‑critical systems for sectors such as banking, finance, public administration, healthcare, energy, and telecommunications. The company operates as a global federation of technology firms, leveraging deep industry expertise to support digital transformation across more than 60 countries. About the project: You will join a team developing systems for financial... (więcej)
- Creating and developing web applications (50% backend / 50% frontend)
- Maintaining and extending the existing codebase
- Implementing new functionalities
- Participating in code reviews
- Collaborating with backend, frontend, and QA teams
- Contributing to PoCs (verification of new technologies)
- Delivering projects using agile methodologies
- Minimum 5 years of experience in a similar position
- Very good knowledge of Java (21), Spring Boot, Hibernate
- Good knowledge of Angular (15) and ngrx
- Experience with microservice architecture, Docker, RabbitMQ, Git, Postgres, Oracle
- Ability to write unit tests
- Experience with synchronous (REST, SOAP) and asynchronous (e.g., RabbitMQ) communication
Nice to Have
- Gradle, CI/CD, Jenkins
- NoSQL databases (MongoDB, Redis)
- Linux knowledge (server management)
- Kubernetes or ...
- Employment based on an employment contract
- Work in the largest IT company
- Access to advanced technologies
- Trainings
- Language courses
- Multisport
- Medical care
- Group insurance
- Integration events
- Active Team sports group
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Unleash innovation in payment technology — design and develop the backbone of seamless global transactions! Krakow-based opportunity with hybrid work model. As a Senior Java Back-End Developer , you will be working for our client, a leading provider of innovative digital payment solutions. This role focuses on enhancing the global disbursements platform that enables clients worldwide to transfer funds effortlessly, pay suppliers, and process transactions securely. Join a team committed to... (więcej)
- Build and support backend microservices in Java 11/17/21, ensuring scalability and robustness.
- Design, implement, and maintain automation test frameworks to guarantee high software quality and optimize testing efforts.
- Migrate legacy systems to modern APIs or microservices architectures to reduce costs and improve efficiency.
- Enhance Straight-Through Processing (STP) capabilities across services, improving overall transaction speed.
- Collaborate closely with stakeholders to deliver ...
- Minimum of 4 years of experience in backend development, preferably in financial or payment platforms.
- Strong proficiency in Java 11 (Java 17 preferred).
- Hands-on experience with automation testing frameworks and test-driven development (TDD).
- Solid understanding of RESTful microservices, APIs, and Git.
- Familiarity with Unix/Linux environments and command-line tools.
- Experience with database technologies and SQL, with Oracle preferred.
- Knowledge of Spring Boot and Spring Framework....
- Stable and long-term cooperation with attractive conditions.
- Opportunities to develop your technical expertise across various industries and technologies.
- The chance to work on high-impact, strategic IT and digital transformation projects.
- A clear career path and the opportunity to grow quickly by contributing to diverse client initiatives over time.
- International environment, knowledge sharing, social events, and training opportunities.
- Access to an attractive medical package.
- ...
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We are looking for a Full-Stack Front-End Developer who is passionate about building modern, cloud-based applications and delivering excellent user experiences. You will work on developing and maintaining several existing applications and services, focusing on improving usability, performance, and scalability in a cloud environment. Responsibilities Maintain and develop high-quality user experiences across multiple web applications and services. Build and enhance frontend features using React.js... (więcej)
- Maintain and develop high-quality user experiences across multiple web applications and services.
- Build and enhance frontend features using React.js and modern JavaScript frameworks.
- Collaborate with backend services developed in Java.
- Improve application performance, usability, and responsiveness.
- Work with cloud-based environments hosted on AWS.
- Fix bugs, optimize existing solutions, and introduce improvements.
- Collaborate closely with developers, product teams, and stakeholders....
- Minimum 3 years of commercial experience with:
- React.js
- JavaScript
- TypeScript
- Java
- AWS
- Experience building responsive and user-focused web applications.
- Understanding of frontend architecture and modern UI development practices.
- Experience integrating frontend applications with APIs.
- Knowledge of Agile development methodologies.
- Strong problem-solving and communication skills.
- (No benefits information provided in the original text.)
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Salary: 1000-1300 pln/day on B2B Work mode: elastic hybrid (1 day per week from Gdynia/Warszawa/Kraków/Rzeszów) Why choose this offer? Real impact on product direction as a technical partner in product discovery Strong ownership and autonomy in technical and delivery decisions Possibility to work on AI-powered and innovative solutions Contribute to the development of a leading e-commerce advertising platform Project You will join the Language Intelligence team , responsible for building and... (więcej)
- Lead and develop the Language Intelligence engineering team
- Take end-to-end ownership of delivery, quality, and reliability
- Drive architectural decisions and technical direction
- Ensure engineering excellence standards (code quality, testing, CI/CD, production readiness)
- Collaborate closely with Product, UX, and Business stakeholders
- Translate business needs into technical solutions and execution plans
- Participate in product discovery as a technical partner
- Conduct code reviews ...
- Proven experience leading a software development team (people leadership, delivery ownership)
- Minimum 7 years of experience with Java
- Experience with Kotlin and Python
- Ability to contribute to architecture decisions and conduct high-quality code reviews
- Experience in ensuring engineering excellence (clean code, testing strategy, CI/CD, production readiness)
- Strong ownership mindset and accountability for outcomes, quality, and reliability
- Ability to translate business goals into ...
- Salary: 1000-1300 PLN/day on B2B
- Work mode: elastic hybrid (1 day per week from Gdynia/Warszawa/Kraków/Rzeszów)
- Opportunity to work on AI-powered and innovative solutions
- Contribute to the development of a leading e-commerce advertising platform
- Join a talented IT team of over 1,000 employees focused on developing cutting-edge technologies
- Participate in charitable and educational activities, including support for pupils, students, and local initiatives
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We are looking for a team of 6 Java Developers to join our team on a long term B2B contract (6m rolling). Key Responsibilities · Develop and maintain Java applications that meet business requirements and technical specifications. · Collaborate with cross-functional teams to design, develop, and implement software solutions. · Utilize Azure services and technologies to build scalable and efficient applications. · Troubleshoot, debug, and optimize code to ensure high performance and... (więcej)
- Develop and maintain Java applications that meet business requirements and technical specifications.
- Collaborate with cross-functional teams to design, develop, and implement software solutions.
- Utilize Azure services and technologies to build scalable and efficient applications.
- Troubleshoot, debug, and optimize code to ensure high performance and reliability.
- Stay updated with the latest industry trends, technologies, and best practices in Java development and cloud computing.
- Technical Skills:
- Programming Languages & Frameworks: Java 18, Spring Boot
- API Development: RESTful APIs, OpenAPI/Swagger
- Databases & ORM: PostgreSQL, Oracle, Hibernate, JPA
- CI/CD Pipelines: Jenkins, GitLab CI/CD
- Cloud Platforms: Azure
- Monitoring & Logging: Prometheus, Splunk
- Testing Frameworks: JUnit, TestNG, Mockito, JBehave
- Messaging & Integration: Kafka, REST
- Security & Authentication: OAuth2, JWT, Spring Security
- Preferred Qualifications:
- Experience working ...
- Long term B2B contract (6m rolling).
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Full Stack Developer (Java / Python) – B2B Contract type: B2B Rate: 170–220 PLN/hour Working time: Full-time Work model: Hybrid ( on-site presence at least 2 days per week in Cracow) Seniority level: Senior / Regular About the project You will join a technology team building advanced solutions for global financial markets, leveraging technologies such as NLP, AI, and real-time data processing. The platform enables users to interact with complex market data in a fast, intuitive, and... (więcej)
- Work in a team of 4–6 engineers with a dedicated Product Owner
- Take business requirements, break them down into user stories, and deliver them iteratively to production
- Design and implement solutions in line with architectural and technology guidelines
- Actively identify and address technical debt while balancing it with new feature development
- Provide production support for delivered solutions
- Collaborate closely with other engineers, including pair programming
- Minimum 5 years of commercial development experience
- Strong hands-on experience with Java and Python
- Extensive experience with Spring Framework
- Solid understanding of SOLID principles, Clean Code, DDD, and BDD
- Experience with SQL and NoSQL databases (e.g. PostgreSQL, MongoDB)
- Hands-on experience with microservices architecture
- Experience with event streaming technologies
- Ability to design systems and mentor other engineers
- Very good written and spoken English communication ...
- Self-organising teams, no traditional sprints — focus on continuous flow
- Frequent, low-risk deployments to production
- Strong emphasis on code quality, collaboration, and knowledge sharing
- Flexible approach to technology — outcomes matter more than rigid frameworks
- Support from a dedicated Consultant throughout the recruitment process
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Murex Developer (Java) - Banking B2B Contract | Hybrid | Rates from 2000 PLN per day We are seeking experienced Murex Developers with Strong Java Experience to join a large-scale, global banking programme. This role is ideal for someone who thrives in complex environments, enjoys problem-solving, and is comfortable collaborating with international teams across Front Office, Product Control, Operations, and Finance. Our client is offering an exciting, long-term B2B contract. Key Responsibilities... (więcej)
- Develop and enhance Java-based applications within a large, mission-critical banking platform
- Collaborate with global teams to support trading, risk, and treasury functions
- Troubleshoot complex issues, drive root-cause analysis, and communicate findings clearly
- Contribute to DevOps practices, CI/CD pipelines, and continuous improvement initiatives
- Work across incident, change, and problem management processes
- Strong Murex Experience is essential (Hands-on experience with Murex (v3.1) and components such as: MxML Exchange, Datamart, Market Data, Simulation View)
- 5 years’ hands-on Java development experience
- Knowledge of financial derivatives, treasury products, and front-office operations
- Strong knowledge of Spring, Maven, GitHub, Jenkins, JIRA, and CI tooling
- Solid SQL skills
- Experience with Linux (Bash / ksh scripting)
- Familiarity with Control-M or similar schedulers
- Understanding ...
- Long-term B2B contract
- Hybrid working model
- Rates from 2000 PLN per day
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Salary: 1000-1300 pln/md B2B Work model: remote or hybrid (Warsaw, Gdynia, Kraków, Rzeszów) Why choose this offer? You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis Scandinavian organizational culture will provide you with work-life balance The Jit community will bring you a nice time during regular integration meetings Project We are seeking a skilled Software Engineer to join our... (więcej)
- Design, develop and maintain software applications
- Write clean, scalable code
- Collaborate with cross-functional teams to define project requirements
- Troubleshoot and resolve issues
- Ensure optimal performance and user experience
- Support CI/CD processes with a good understanding of test automation
- Minimum 5 years of professional experience in software development
- Proficiency in Java
- Experience with AWS cloud environment
- Experience with Kafka, Docker, Infrastructure as Code (preferably CloudFormation) and CI/CD processes
- Strong problem-solving skills
- Attention to detail
- English language proficiency at minimum C1 level (international team)
- Flexible work organization
- International work environment with daily English language interaction
- Scandinavian organizational culture promoting work-life balance
- Regular integration meetings within the Jit community
- Developmental projects and a wide range of benefits
- Proprietary professional development programme
- Support for charitable and educational activities, including internships and donations to schools and hospitals
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Unleash innovation at the intersection of finance and technology — shape the future of international banking! Warsaw or Krakow-based opportunity with a hybrid work model, offering 4 remote days per week. As a Senior FullStack Developer – Java & Angular , you will be working for our client, a leading European bank that operates across 72 countries and is driving a cutting-edge tech revolution. Join a new, state-of-the-art hub dedicated to developing critical banking systems for global... (więcej)
- Develop and design highly scalable credit applications to support international banking operations
- Analyze user requirements, develop specifications, and design, code, test, and implement systems aligned with group standards and regulatory requirements
- Handle development and design projects with proactive estimation, planning, and status reporting to management across locations in Paris/India and ISPL
- Follow best practices and quality processes for software development
- Work ...
- At least 4 years of experience as a FullStack Developer
- Proven expertise in Angular 8 (preferably Angular 14), JSON, XML, TypeScript, JavaScript, HTML, CSS (minimum 2-3 years)
- Strong background in Java 11 (project currently runs on Java 17), JDK 8, Hibernate, JUnit, Spring Framework (Boot, Batch, Security), and RESTful microservices (minimum 2-3 years)
- Experience working with SQL and PL/SQL, Oracle databases
- Good understanding of Agile methodologies, web services, APIs, and ...
- Stable and long-term cooperation with attractive conditions
- Opportunities to develop your technical expertise across various industries and technologies
- The chance to work on high-impact, strategic IT and digital transformation projects
- A clear career path and the opportunity to grow quickly by contributing to diverse client initiatives over time
- International environment, knowledge sharing, social events, and training opportunities
- Access to an attractive medical package
- Access to...
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☕ Full Stack Developer (Java) 100% zdalnie B2B na czas nieokreślony 150-180 zł/h Szukamy inżyniera do jednej z największych grup multimedialnych w Polsce , lidera w branży rozrywki i telewizji premium. Dołączysz do zespołu rozwijającego produkty i procesy biznesowe wspierające obsługę milionów użytkowników. Twoje zadania: Rozwój produktów CRM (Backend Java ok. 70%, Frontend ok. 30%). Projektowanie rozwiązań i analiza wymagań we współpracy z biznesem. Dbanie o wydajność... (więcej)
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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. Jesteśmy firmą, która wykorzystuje szerokie spektrum usług IT, żeby pomagać klientom. Obszary naszego działania to m.in.: doradztwo technologiczne, tworzenie oprogramowania, systemy wbudowane, rozwiązania chmurowe, zarządzanie... (więcej)
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Kim jesteśmy Działamy jako zespół specjalistów od wytwarzania oprogramowania. Stawiamy na jakość, nie na skalę, każda współpraca to dla nas indywidualny projekt, nie kolejny numer projektu. Technologicznie wyrastamy z ekosystemu JVM, ze szczególnym sentymentem do Kotlina. Oferujemy regularne sesje 1on1 co cztery tygodnie oraz dostęp do konsultacji technicznych, czy to przy bieżących problemach projektowych, czy przy planowaniu ścieżki kariery. Od samego początku funkcjonujemy w... (więcej)
- Praca nad systemem dla międzynarodowego giganta branży ubezpieczeniowej.
- Główne obszary: mikroserwisy obsługujące portal sprzedażowy skierowany do klientów indywidualnych.
- Budowa nowych funkcjonalności oraz rozwijanie istniejących komponentów portalu.
- Praca w małych, samodzielnych zespołach technicznych.
- Komunikacja w języku angielskim, tryb w pełni zdalny. Stack technologiczny:
- Java 21
- Spring Boot
- Kafka
- Architektura zdarzeniowa (EDA)
- Docker
- Kubernetes
- ...
- Minimum 6 lat komercyjnego doświadczenia z Javą.
- Zrozumienie architektury systemów i umiejętność oceny długofalowych konsekwencji decyzji technicznych, szczególnie w kontekście mikroserwisów.
- Praktyczna znajomość środowisk CI/CD i ich specyfiki.
- Solidne podstawy DDD — nie tylko teoria, ale realne doświadczenie we wdrażaniu strategicznego projektowania domeny.
- Umiejętność projektowania złożonych systemów oraz tworzenia dokumentacji technicznej.
- Doświadczenie w ...
- Praca w 100% zdalna, okazjonalne wyjazdy do klienta.
- Elastyczny czas pracy.
- Duża autonomia w działaniu.
- Nowoczesna architektura mikroserwisowa.
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Department Overview In the Krakow PCR department (Professional and Commercial Radio) we are developing and delivering software used for business and mission critical communications & workflows in MOTOTRBO systems, Safety Reimagined solution and Application Developers Programme for 3rd party partners. Our solutions are omnipresent in a plethora of verticals important in everyday lives such as healthcare, public safety, transportation, logistics, education, hospitality, energy, manufacturing,... (więcej)
- Design, develop, and maintain scalable and reliable backend services for cloud-based applications.
- Collaborate closely with frontend engineers, DevOps, and product managers to deliver high-quality, efficient, and secure solutions.
- Responsible for end-to-end software development life-cycle, including specification and design, implementation, testing, delivery, and maintenance.
Education
- Bachelor's degree in Computer Science, Software Engineering, or a related field.
Technical Skills
- 4 years of experience.
- Proficiency in at least one backend programming language (JavaScript, TypeScript, Node.js).
- Experience with cloud platforms (Azure preferred).
- Strong understanding of RESTful APIs and microservices architecture.
- Familiarity with containerization and orchestration tools (Docker, Kubernetes).
- Experience with CI/CD pipelines (e.g. GitHub actions, ...
- Strong team-oriented culture.
- Comfortable work conditions (high-class offices, parking space).
- Team's Learning Days, Awesome Days, Patent Days.
- Possibility to participate in hackathons and Alpha projects.
- Volleyball field and grill place next to the office.
- Lots of sport activities such as Moto football league, Wakeboarding, Snowboarding, e-gaming league, etc.
- Private medical & dental coverage.
- Life insurance.
- Employee Stock Plan.
- IP Tax Relief.
- Training and broad ...
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O roli Dołączysz do zespołu Bluebinary, który rozwija nowoczesne serwisy online dla jednego z naszych klientów. Codziennie obsługujemy ponad 100 milionów zapytań (ponad 3 miliardy miesięcznie), a nasze systemy działają w oparciu o rozproszoną, wydajną infrastrukturę. Skalowalność, bezpieczeństwo i niezawodność są dla nas priorytetem, a każde rozwiązanie projektujemy z myślą o globalnym ruchu. To praca skoncentrowana na długofalowym rozwoju jednej platformy - stabilny... (więcej)
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Senior Java Developer Location: Kraków, Poland (hybrid – 2 days/week from office) Contract type: B2BRate: 140–150 PLN/h Project type: Long-term, enterprise, payments domain About the project For one of our global financial clients operating in the payments domain, we are building a new engineering team responsible for delivering a Future State Architecture for payment processing. The project focuses on creating a lean, reusable payment processing engine that will become the foundation of... (więcej)
- Deliver engineering expertise for future-state payment architecture and next-generation payment processing capabilities
- Design, build, and maintain highly available, resilient, and scalable backend services
- Produce high-quality, well-tested code and ensure all quality gates are exceeded
- Support the transformation and modernization of the existing payment landscape with strong cloud focus
- Actively participate in a wider delivery team contributing to new platform capabilities
- Resolve ...
- Bachelor’s degree in Computer Science, Engineering, or a related field
- 8 years of experience as an API Engineer
- Strong experience in API design and architectural documentation (LLDs, gap analysis, data models)
- 5 years of backend microservices development, application security, authentication, caching, and middleware
- 8 years of Java experience (Go and/or Rust is a strong plus)
- Expertise in distributed systems, Spring Boot, microservices architecture
- Experience with Kafka, Docker, ...
- Private medical care (Medicover)
- Sports card (Multisport or equivalent)
- Life insurance
- Long-term cooperation on a stable, enterprise-scale project
- Access to modern technologies and large-scale distributed systems
- Real influence on architecture and technical direction