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More about us Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! About the Client We are looking for an experienced Java Full Stack Developer with Angular who will join a long-term project for our client in banking and finance industry. What will you do: Develop... (więcej)
YOUR PROFILE 5 years of experience as a Java developer; practical experience in software development using Java technology (JEE, Spring Boot, Hibernate); skillful preparation of unit tests; knowledge of SOLID principles when creating code (CLEAN CODE principle); knowledge of Java 8, Maven, Unix, Linux, Github, Bitbucket technologies; experience in designing REST APIs and implementing RESTful services and in designing databases using SQL, Oracle/SQL Server, Redis; fluent knowledge of English;... (więcej)
- Creating modern applications for external clients using Java technology
- Creating solutions for clients based on design and architectural patterns using the following approaches:
- DevOps
- Domain-Driven Design
- Behavior-Driven Development
- TDD
- Infrastructure as a Service/Code
- Working in international teams using best practices and agile methodologies (e.g., Scrum, SAFe, Kanban)
- Development around professional software development, Clean Code, etc.
- Close cooperation with experienced...
- 5 years of experience as a Java developer
- Practical experience in software development using Java technology (JEE, Spring Boot, Hibernate)
- Skillful preparation of unit tests
- Knowledge of SOLID principles when creating code (CLEAN CODE principle)
- Knowledge of Java 8, Maven, Unix, Linux, GitHub, Bitbucket technologies
- Experience in designing REST APIs and implementing RESTful services
- Experience in designing databases using SQL, Oracle/SQL Server, Redis
- Fluent knowledge of English ...
- Well-being culture: medical care with Medicover, private life insurance, and Sports card
- Capgemini Helpline offering therapeutic support and educational podcast "Let's talk about wellbeing"
- Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on the NEXT platform
- Free access to Education First languages platform, Pluralsight, TED Talks, Coursera, and Udemy Business materials and trainings
- Continuous feedback and ...
YOUR PROFILE at least 3 years of experience in software development using Java 8 technology (Java 11 preferred) in accordance with the Clean Code principles; ability to write unit tests using frameworks, e.g., JUnit and Mockito; knowledge of Spring, Hibernate, Maven and Git; knowledge of AWS; experience with relational (MS SQL/Oracle) or non-relational (Redis/MongoDB) databases; communicative use of German (min B1) and English. Java Developer (with German) Choosing Capgemini means choosing a... (więcej)
- Creating modern applications for external clients using Java technology
- Creating solutions for clients based on design and architectural patterns using the following approaches:
- DevOps
- Domain-Driven Design
- Behavior-Driven Development
- TDD
- "Infrastructure as a Service/Code"
- Working in international teams using best practices and agile methodologies (e.g., Scrum, SAFe, Kanban)
- Development around professional software development, Clean Code, etc.
- Close cooperation with ...
- At least 3 years of experience in software development using Java 8 technology (Java 11 preferred) in accordance with Clean Code principles
- Ability to write unit tests using frameworks, e.g., JUnit and Mockito
- Knowledge of Spring, Hibernate, Maven, and Git
- Knowledge of AWS
- Experience with relational (MS SQL/Oracle) or non-relational (Redis/MongoDB) databases
- Communicative use of German (min B1) and English
- Well-being culture: medical care with Medicover, private life insurance, and Sports card
- Capgemini Helpline offering therapeutic support and educational podcast "Let's talk about wellbeing"
- Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on the NEXT platform
- Free access to Education First languages platform, Pluralsight, TED Talks, Coursera, and Udemy Business materials and trainings
- Continuous feedback and ...
Java Backend Developer Location: Krakow, hybrid 3 days/week Contract: B2B Experience: 10–12 years About the Role: We are looking for a skilled Java Backend Developer to join our team and contribute to building modern, scalable backend systems. You will be working with Java 17, Spring Framework , and other cutting-edge technologies to develop and optimize microservices architectures. If you're passionate about clean code, performance tuning, and distributed systems, we’d love to hear from... (więcej)
- Design and develop robust backend applications using Java 17 and Spring Framework 5
- Work with distributed microservices architectures
- Design and implement RESTful APIs and integrate with frontend systems
- Manage relational (SQL) and NoSQL databases (PostgreSQL, MongoDB, etc.)
- Apply SOLID principles, Clean Code practices, and Domain-Driven Design (DDD)
- Collaborate with cross-functional teams using Agile methodology
- Optimize application performance and scalability for high-traffic ...
- 10–12 years of experience in Java development
- Expertise in Spring Framework (5), Spring Boot, and Java 17
- Strong understanding of microservices architectures
- Proficiency with relational (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Cassandra)
- Deep knowledge of SOLID principles, Clean Code, and Domain-Driven Design (DDD)
- Hands-on experience with CI/CD pipelines and DevOps practices
- Familiarity with cloud technologies (AWS, Azure, or GCP) and Kubernetes
- Experience with ...
- Nice to Have:
- Experience with Kafka, RabbitMQ, or other messaging queues
- Knowledge of Reactive Programming (Spring WebFlux, Project Reactor)
- Familiarity with monitoring tools (Prometheus, Grafana)
WHO WE ARE : Accenture is a leading global professional services company that helps the world’s leading businesses, governments and other organizations build their digital core, optimize their operations, accelerate revenue growth and enhance citizen services. We offer solutions and assets across Strategy & Consulting, Technology, Operations, Industry X and Accenture Song. At Accenture Technology Centers (ATC) , we combine deep technology expertise with industry knowledge to deliver innovative... (więcej)
- Building modern web applications using React
- Designing and implementing optimization methods for applications
- Configuring applications to run in different environments
- Ensuring the quality of the solution, both in terms of architecture and code quality and testing
- Working in a scrum team
- Direct contact with Polish and international clients
- Participating in internal initiatives and projects
- 3 years of commercial experience as a Frontend Developer
- Advanced proficiency in React and modern JavaScript/TypeScript
- Attention to detail and a proactive approach to problem-solving
- Solid understanding of HTML5, CSS3, and responsive design principles
- Experience in writing unit tests (e.g., Jest, Cypress)
- Strong problem-solving skills and attention to detail
- Ability to work in Agile environments and contribute to team success
- Strong command of English and Polish (minimum B2 ...
- Permanent employment contract
- Individual support of a People Lead and a specific path of professional development, including coaching sessions
- A wide training package (soft, technical, and language training, access to e-learning platforms, Gallup test, GenAI training, co-financing of courses and certifications)
- Employee Assistance Program – legal, financial, and psychological consultations
- Accenture share purchase plan with quarterly dividends for shareholders
- Paid employee ...
YOUR PROFILE Minimum 6 years of experience as a Java developer Proven hands-on experience with Spring and Spring Boot, Minimum 3 years experience in front-end including Angular, TypeScript, RxJS, (NgRx) Solid understanding of UI/UX principles Experience with DevOps tools and practices- Docker, Kubernetes, Jenkins, and AWS Advanced understanding of tools like M aven, JUnit, REST API design, design patterns, and databases such as MongoDB and PostgreSQL Strong knowledge of microservices... (więcej)
- Lead the design and development of user interfaces using frameworks like Angular.
- Architect and maintain robust RESTful APIs with Java and Spring technologies, ensuring smooth data flow between front and backend services.
- Implement and optimize frontend and backend code for performance and scalability, ensuring systems are built to last.
- Collaborate with DevOps teams on deployment and CI/CD pipeline management, contributing to efficient and reliable development cycles.
- Collaborate with...
- Minimum 6 years of experience as a Java developer.
- Proven hands-on experience with Spring and Spring Boot.
- Minimum 3 years experience in front-end including Angular, TypeScript, RxJS, (NgRx).
- Solid understanding of UI/UX principles.
- Experience with DevOps tools and practices: Docker, Kubernetes, Jenkins, and AWS.
- Advanced understanding of tools like Maven, JUnit, REST API design, design patterns, and databases such as MongoDB and PostgreSQL.
- Strong knowledge of microservices ...
- Enjoy a hybrid working model that fits your life, including a home office package (laptop, monitor, and chair).
- Access to over 70 training tracks with certification opportunities on the NEXT platform.
- Free access to Education First languages platform, Pluralsight, TED Talks, Coursera, and Udemy Business materials and trainings.
- Practical benefits: private medical care with Medicover, life insurance, and 40 options on the NAIS benefit platform (including Netflix, Spotify, or Sports card)....
Flying Bisons is a leading Digital Consulting & Delivery company based in the heart of Europe, Warsaw. Our mission is to help our clients to Unleash Digital Potential™. We discover, define, design, and develop world-class digital products that drive business results for our clients, shaping digital experiences for millions of people around the world.We stand out due to our end-to-end process that allows us to approach each and every challenge with confidence that we can deliver the best... (więcej)
- Join a curated network of talented freelance Backend Developers for existing and future projects.
- Participate in projects that match your specific expertise when invited.
- Choose to accept or decline project invitations based on your availability.
Your Profile & Skills Required
- 2 years of experience in web development.
- Proficiency in PHP (including Symfony framework) & SQL.
- Experience in developing RESTful APIs.
- Good understanding of business and technology.
- Basic knowledge of Docker & Git.
- Ability to optimize applications.
- Willingness to learn and develop by implementing challenging and ambitious projects.
- Communication skills in English (B2 level) and Polish.
Nice to Haves
- Experience in Sulu CMS or Sylius ...
- Opportunity to co-create industry-defining products and experiences for major brands and startups.
- Flexibility to choose projects based on your availability.
- Potential for professional growth through challenging projects.
Wyższa Szkoła Kształcenia Zawodowego to innowacyjna uczelnia umożliwiająca zdobycie wykształcenia w nowoczesnych formach nauczania. Pomysł na stworzenie oferty studiów dopasowanych do potrzeb aktywnych zawodowo słuchaczy w formie online pojawił się u nas ponad 6 lat temu i wciąż pracujemy nad najwygodniejszymi i najbardziej efektywnymi formami zdobywania wiedzy. Do naszego zespołu IT poszukujemy Back-end Developera. Pracujemy w Scrumie. Korzystamy z narzędzi dostarczanych przez... (więcej)
- Tworzenie, rozwój i wsparcie wytwarzanych systemów edukacyjno-szkoleniowych
- Zapewnienie wysokiej jakości dostarczanego kodu
- Analiza oraz wycena realizacji nowych/istniejących aplikacji na podstawie wskazanego zakresu prac
- Odpowiedzialność za poprawność dokumentacji technicznej projektu
- Ścisła współpraca z innymi obszarami działu IT oraz firmy, m.in. z obsługą klienta czy marketingiem
- Doświadczenie w pracy na podobnym stanowisku
- Znajomość PHP (>= 5.x) oraz jednej z baz danych SQL (Oracle/PostgreSQL/MySQL/MS SQL)
- Znajomość któregoś z frameworków: Zend, Laravel, CodeIgniter, Yii, Symfony
- Znajomość wzorców projektowych, GIT, Composer, RestAPI
- Znajomość narzędzi niezbędnych do utrzymywania wysokiej jakości wytwarzanego kodu
- Umiejętność integrowania serwisów (API, REST/SOAP, XML, CSV)
- Podstawowa znajomość stack’a frontowego HTML/CSS/JS **Mile ...
- Stabilne zatrudnienie (umowa o pracę lub B2B)
- Brak kontaktu z klientami zewnętrznymi (wytwarzamy oprogramowanie wyłącznie na nasze potrzeby, a projekty są stabilne)
- Atrakcyjny system kafeteryjny Motivizer (dostęp do setek benefitów, od opieki medycznej, poprzez vouchery do allegro/pyszne.pl lub subskrypcje Xbox-Live/PS-Plus)
- Solidny pakiet rozwojowy: dostęp do strefakursow.pl, szkolenia grupowe, a dla najlepszych dofinansowanie do szkoleń zewnętrznych
- 26 dni wolnych od pracy ...
WHO WE ARE : Accenture is a leading global professional services company that helps the world’s leading businesses, governments and other organizations build their digital core, optimize their operations, accelerate revenue growth and enhance citizen services. We offer solutions and assets across Strategy & Consulting, Technology, Operations, Industry X and Accenture Song. At Accenture Technology Centers (ATC) , we combine deep technology expertise with industry knowledge to deliver innovative... (więcej)
- Design and develop robust backend services using Node.js and TypeScript
- Build secure, high-performance RESTful APIs and microservices
- Deploy and manage applications with AWS (Lambda, API Gateway, DynamoDB, S3, ECS)
- Implement CI/CD pipelines using AWS CodePipeline, CodeBuild, or similar tools
- Apply Test-Driven Development (TDD) and maintain high test coverage
- Collaborate through pair programming and cross-functional teamwork
- Write unit, integration, and end-to-end tests (Jest, ...
Here’s What You’ll Need:
- 3 years of backend development experience with Node.js and JavaScript/TypeScript
- Strong knowledge of REST APIs, serverless frameworks, and IaC tools
- Hands-on experience with AWS services (Lambda, API Gateway, DynamoDB, S3)
- Familiarity with CI/CD, DevOps, and Agile methodologies
- TDD mindset and experience with testing frameworks (Jest, Mocha)
- Excellent problem-solving skills and attention to detail
- Good command of Polish and English (spoken and ...
- Permanent employment contract
- Individual support of a People Lead and a specific path of professional development, including coaching sessions
- A wide training package (soft, technical, and language training, access to e-learning platforms, Gallup test, GenAI training, co-financing of courses and certifications)
- Employee Assistance Program – legal, financial, and psychological consultations
- Accenture share purchase plan with quarterly dividends for shareholders
- Paid employee ...
Key Responsibilities: Design, write, test, and optimize Assembler code for mainframe systems. Maintain and enhance legacy Assembler applications to meet business needs. Collaborate with teams to integrate Assembler components with COBOL/Java applications. Optimize system performance using tools like IBM RMF and OMEGAMON. Troubleshoot and resolve complex system issues using advanced debugging tools. Mentor junior developers and lead knowledge-sharing sessions. Contribute to system modernization... (więcej)
- Design, write, test, and optimize Assembler code for mainframe systems.
- Maintain and enhance legacy Assembler applications to meet business needs.
- Collaborate with teams to integrate Assembler components with COBOL/Java applications.
- Optimize system performance using tools like IBM RMF and OMEGAMON.
- Troubleshoot and resolve complex system issues using advanced debugging tools.
- Mentor junior developers and lead knowledge-sharing sessions.
- Contribute to system modernization ...
- Expertise in Assembler (HLASM) programming and mainframe systems (IBM z/OS, MVS, CICS, DB2).
- Experience with performance tools (IBM Debug Tool, Abend-AID, OMEGAMON).
- Strong knowledge of memory management and system programming.
- Experience integrating Assembler with COBOL, PL/I, or Java.
- Ability to troubleshoot and resolve production issues.
- 7 years of experience in Assembler development, with at least 5 years in mainframe systems.
- IBM Certified System Programmer and z/OS Mastery ...
- Flexible forms of employment and working hours (CoE or B2B).
- An interesting, challenging job in the dynamically developing Capital Group company.
- Work on innovative projects using modern technologies.
- Direct impact on shaping the image of the Capital Group’s companies on the market.
- Possibility to develop competences in a wide range.
- Attractive salary.
- Stability of employment and a friendly work atmosphere.