Senior Fullstack Developer (Java)

🏢 Summary: Fully remote Java Full Stack Developer role focused on designing and maintaining scalable web applications in the pharmaceutical domain using modern Java technologies and AWS. The position involves building RESTful APIs and microservices, developing responsive front-end interfaces, and implementing secure cloud-based solutions. The role also includes participation in architecture design, CI/CD processes, and ongoing application support. 🗂️ Requirements: Proficiency in Java 8+, Experience with Spring and Spring Boot, Experience with Hibernate, Front-end experience with Angular, React, or Vue.js, Experience building RESTful APIs, Experience with microservices architecture, Hands-on experience with AWS services, Experience with SQL and NoSQL databases, Experience with CI/CD tools, Ability to implement unit and integration testing 📃 Skills: Java, Spring, SpringBoot, Hibernate, Angular, React, Vue, HTML, CSS, JavaScript, REST, Microservices, AWS, SQL, NoSQL, Docker, Kubernetes, Jenkins, GitHubActions, GitLabCI 🏢 Description: For our client operating in the pharmaceutical industry, we are seeking a skilled Java Full Stack Developer with strong Business Technology understanding and hands-on experience with the AWS cloud platform. The ideal candidate will design, develop, and maintain scalable web applications while collaborating closely with business and technology stakeholders to deliver high-impact solutions. Work Mode : Fully remote Job Responsibilities Design, develop, and maintain full-stack applications using Java and modern web technologies Build and consume RESTful APIs and microservices Collaborate with business analysts and stakeholders to translate business requirements into technical solutions Develop responsive and user-friendly front-end interfaces Implement scalable, secure, and high-performance solutions on AWS Participate in architecture design, code reviews, and technical discussions Ensure application quality through unit testing, integration testing, and debugging Support CI/CD pipelines and DevOps best practices Troubleshoot production issues and provide ongoing application support Expectations Strong proficiency in Java (Java 8+) Experience with Spring / Spring Boot / Hibernate Front-end experience with Angular / React / Vue.js, HTML, CSS, JavaScript Experience building RESTful APIs and microservices architectures Hands-on experience with AWS services Experience with SQL and NoSQL databases Familiarity with Docker, Kubernetes (nice to have) Experience with CI/CD tools (Jenkins, GitHub Actions, GitLab CI, etc.) We Offer Ongoing support from a dedicated agent , taking care of your project continuity, client contact, necessary formalities, work comfort and development, Consultant Development Program – advice on growth planning based on the latest trends and market needs in IT, including consultations with agents and growth mentors, Access to 7N Learning & Development – a development and educational platform with webinars, a library of articles and industry reports, and regular invitations to one-time and recurring development events – technical, business, and lifestyle, Spectacular integration events , both for you (e.g., annual Kick-Off trip , Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g., family picnics, movie premieres), Professional development not only during the project – you can get involved in knowledge transfer to others within the 7N Services offering directed at 7N clients, Relationships and access to the knowledge of the most experienced IT experts in the market – the average professional tenure of our consultants in Poland is over 10 years, A complete benefits package , including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad. About 7N Constantly searching for projects, difficult rate negotiations, lack of development support – sound familiar? At 7N, you gain not only stability of contracts but also the personal involvement of a dedicated agent who ensures your professional comfort and continuous access to development initiatives. Our goal is to provide you with stable and comfortable cooperation, contributing to your success as an IT expert and the success of our clients. We build long-lasting relationships based on Scandinavian values and 30 years of experience in creating IT solutions for over 200 organizations.

🏢 Summary: Fullstack Java EE Developer role focused on developing and maintaining a data integration and operations monitoring platform in the logistics domain. The position involves backend-heavy (75%) development using Java EE with partial frontend work in JSF/PrimeFaces, contributing across the full software lifecycle and supporting cloud transformation to AWS. Remote work is possible with occasional visits to Gdańsk. 🗂️ Requirements: Minimum 5 years of experience as Fullstack or Java Developer, Very good knowledge of Java EE (JSF, JPA, EJB, CDI, JAX-RS), Experience with SQL, Knowledge of Unix, Experience with Maven, Experience with Git, Ability to design software and gather requirements, Fluent English, Willingness to work with JSF and Primefaces frontend 📃 Skills: Java, JavaEE, JSF, JPA, EJB, CDI, JAX-RS, SQL, Unix, Maven, Git, Payara, OpenAPI, DB2, Neptune, OpenSearch, PrimeFaces, AWS, EC2, ECS 🏢 Description: Fullstack Java EE Developer Dla naszego Klienta z branży logistycznej (transport morski) poszukujemy Fullstack Java EE Developera . Dołączysz do zespołu, który rozwija platformę, której celem jest integracja wielu źródeł danych w celu zapewnienia przejrzystego wglądu w harmonogramy operacyjne i wsparcie wewnętrznych interesariuszy biznesowych. Zespół dostarcza narzędzia do monitorowania operacji, analizy historycznej i rekomendacji działań naprawczych, wykorzystując podejście analityczne i statystyczne. Stack technologiczny: Java EE (JDK 8), Payara 5, OpenAPI, IBM DB2, Neptune (AWS), OpenSearch, JSF + Primefaces Backend stanowi ok. 75% , frontend ok. 25% pracy. Miejsce pracy: możliwość pracy zdalne. Praca wymaga okazjonalnych wizyt w biurze Klienta w Gdańsku - częstotliwość do ustalenia. Start : ASAP Zakres obowiązków Projektowanie i rozwój aplikacji full-stack w Javie (JEE) Tworzenie testów, debugowanie oraz dokumentacja kodu i rozwiązań Udział w pełnym cyklu życia oprogramowania: analiza, projektowanie, testowanie, wdrożenie, utrzymanie oraz wsparcie 3rd line Analiza istniejących aplikacji i procesów biznesowych oraz współpraca z interesariuszami wewnętrznymi i partnerami zewnętrznymi Udział w transformacji aplikacji z obecnego środowiska on-prem na nowoczesną platformę w chmurze Oczekiwania Min. 5 lata doświadczenia na podobnym stanowisku (Fullstack/Java Developer) Bardzo dobra znajomość Java EE (m.in. JSF, JPA, EJB, CDI, JAX-RS) Znajomość SQL, Unix, Maven, Git Doświadczenie w zbieraniu wymagań oraz projektowaniu oprogramowania (mile widziana znajomość UML) Zrozumienie procesów wytwarzania oprogramowania, elastyczność i nastawienie na klienta Biegła znajomość języka angielskiego (w mowie i piśmie). Gotowość do pracy również przy prostych zadaniach frontendowych (JSF/Primefaces) Mile widziane: Znajomość usług chmurowych AWS (OpenSearch, EC2, Neptune, ECS) Oferujemy Stałe wsparcie osobistego agenta , dbającego o Twoją ciągłość projektową, kontakt z klientem, niezbędne formalności, komfort pracy oraz rozwój Consultant Development Program – doradztwo w planowaniu kariery w oparciu o najnowsze trendy i potrzeby rynku IT, obejmujące m.in . konsultacje z agentami i mentorami kariery Dostęp do 7N Learning & Development – platformy rozwojowo-edukacyjnej z webinarami, biblioteką artykułów i raportów branżowych oraz regularnymi zaproszeniami na jednorazowe i cykliczne wydarzenia rozwojowe – techniczne, biznesowe oraz life-stylowe Spektakularne eventy integracyjne , zarówno dla Ciebie (np. coroczny wyjazd Kick-Off , imprezy świąteczne czy sportowe Letnie Igrzyska), jak i dla Twoich bliskich (np. pikniki rodzinne, premiery filmowe) Rozwój zawodowy nie tylko podczas projektu – możesz zaangażować się w przekazywanie wiedzy innym w ramach oferty 7N Services kierowanej do klientów 7N Relacje i dostęp do wiedzy najbardziej doświadczonych ekspertów IT na rynku – średni staż zawodowy naszego Konsultanta w Polsce to ponad 10 lat Pakiet benefitów zaplanowany od A do Z , czyli dofinansowanie do opieki medycznej, ubezpieczenia na życie, karty sportowej dla Ciebie i Twoich bliskich, a także zniżki do sklepów w Polsce i za granicą. O 7N Ciągłe poszukiwanie projektów, trudne negocjacje stawek, brak wsparcia w rozwoju – brzmi znajomo? W 7N zyskujesz nie tylko stabilność kontraktów, ale też zaangażowanie osobistego opiekuna dbającego o Twój komfort zawodowy i stały dostęp do inicjatyw rozwojowych. Naszym celem jest zapewnienie Ci stabilnej i komfortowej współpracy, która przyczyni się do sukcesu Twojego jako eksperta IT oraz naszych klientów. Budujemy trwałe relacje, bazując na skandynawskich wartościach i 30-letnim doświadczeniu w tworzeniu rozwiązań IT dla ponad 200 organizacji.

🏢 Summary: Fullstack Java Developer role focused on developing and enhancing an Operation Monitoring & Network Insights platform integrating multiple data sources in the maritime logistics domain. The position involves backend-heavy (approx. 75%) development in Java EE with partial frontend work in JSF/PrimeFaces, supporting analytics, monitoring, and cloud transformation initiatives. Responsibilities cover full software lifecycle including design, development, testing, deployment, maintenance, and 3rd line support. 🗂️ Requirements: Minimum 4 years experience as Fullstack or Java Developer, Strong knowledge of Java EE (JSF, JPA, EJB, CDI, JAX-RS), Experience with SQL, Experience with Unix, Experience with Maven, Experience with Git, Experience in requirements gathering and software design, Understanding of software development lifecycle, Fluent English, Willingness to work with JSF/PrimeFaces frontend 📃 Skills: Java, JavaEE, JSF, JPA, EJB, CDI, JAX-RS, SQL, Unix, Maven, Git, Payara, OpenAPI, DB2, Neptune, OpenSearch, AWS, PrimeFaces, EC2, ECS, UML 🏢 Description: Dla naszego Klienta z branży logistycznej (transport morski) poszukujemy Fullstack Java Developera . Dołączysz do zespołu, który rozwija platformę Operation Monitoring & Network Insights. Jej celem jest integracja wielu źródeł danych w celu zapewnienia przejrzystego wglądu w harmonogramy operacyjne i wsparcie wewnętrznych interesariuszy biznesowych. Zespół dostarcza narzędzia do monitorowania operacji, analizy historycznej i rekomendacji działań naprawczych, wykorzystując podejście analityczne i statystyczne. Stack technologiczny: Java EE (JDK 8), Payara 5, OpenAPI, IBM DB2, Neptune (AWS), OpenSearch, JSF + Primefaces Backend stanowi ok. 75% , frontend ok. 25% pracy. Miejsce pracy: możliwość pracy zdalnej, preferowane woj. pomorskie (Trójmiasto). Praca wymaga okazjonalnych wizyt w biurze Klienta w Gdańsku. Zakres obowiązków Projektowanie i rozwój aplikacji full-stack w Javie (JEE) Tworzenie testów, debugowanie oraz dokumentacja kodu i rozwiązań Udział w pełnym cyklu życia oprogramowania: analiza, projektowanie, testowanie, wdrożenie, utrzymanie oraz wsparcie 3rd line Analiza istniejących aplikacji i procesów biznesowych oraz współpraca z interesariuszami wewnętrznymi i partnerami zewnętrznymi Udział w transformacji aplikacji z obecnego środowiska on-prem na nowoczesną platformę w chmurze Oczekiwania Min. 4 lata doświadczenia na podobnym stanowisku (Fullstack/Java Developer) Bardzo dobra znajomość Java EE ( m.in . JSF, JPA, EJB, CDI, JAX-RS) Znajomość SQL, Unix, Maven, Git Doświadczenie w zbieraniu wymagań oraz projektowaniu oprogramowania (mile widziana znajomość UML) Zrozumienie procesów wytwarzania oprogramowania, elastyczność i nastawienie na klienta Biegła znajomość języka angielskiego (w mowie i piśmie). Gotowość do pracy również przy prostych zadaniach frontendowych (JSF/Primefaces) Mile widziane: Znajomość usług chmurowych AWS (OpenSearch, EC2, Neptune, ECS) Oferujemy Stałe wsparcie osobistego agenta , dbającego o Twoją ciągłość projektową, kontakt z klientem, niezbędne formalności, komfort pracy oraz rozwój Consultant Development Program – doradztwo w planowaniu kariery w oparciu o najnowsze trendy i potrzeby rynku IT, obejmujące m.in . konsultacje z agentami i mentorami kariery Dostęp do 7N Learning & Development – platformy rozwojowo-edukacyjnej z webinarami, biblioteką artykułów i raportów branżowych oraz regularnymi zaproszeniami na jednorazowe i cykliczne wydarzenia rozwojowe – techniczne, biznesowe oraz life-stylowe Spektakularne eventy integracyjne , zarówno dla Ciebie (np. coroczny wyjazd Kick-Off , imprezy świąteczne czy sportowe Letnie Igrzyska), jak i dla Twoich bliskich (np. pikniki rodzinne, premiery filmowe) Rozwój zawodowy nie tylko podczas projektu – możesz zaangażować się w przekazywanie wiedzy innym w ramach oferty 7N Services kierowanej do klientów 7N Relacje i dostęp do wiedzy najbardziej doświadczonych ekspertów IT na rynku – średni staż zawodowy naszego Konsultanta w Polsce to ponad 10 lat Pakiet benefitów zaplanowany od A do Z , czyli dofinansowanie do opieki medycznej, ubezpieczenia na życie, karty sportowej dla Ciebie i Twoich bliskich, a także zniżki do sklepów w Polsce i za granicą. O 7N Ciągłe poszukiwanie projektów, trudne negocjacje stawek, brak wsparcia w rozwoju – brzmi znajomo? W 7N zyskujesz nie tylko stabilność kontraktów, ale też zaangażowanie osobistego opiekuna dbającego o Twój komfort zawodowy i stały dostęp do inicjatyw rozwojowych. Naszym celem jest zapewnienie Ci stabilnej i komfortowej współpracy, która przyczyni się do sukcesu Twojego jako eksperta IT oraz naszych klientów. Budujemy trwałe relacje, bazując na skandynawskich wartościach i 30-letnim doświadczeniu w tworzeniu rozwiązań IT dla ponad 200 organizacji.

🏢 Summary: B2B contract opportunity for a Java Fullstack Developer with a strong backend focus (60–70%) to build and maintain applications within a Digital Platform using a modern tech stack. The role involves developing backend and frontend components, participating in code reviews and technical discussions, and contributing to architectural decisions in a distributed team environment. 🗂️ Requirements: Core Java 11, Advanced Java (JDBC, Collections, Serialization, Memory management), Spring framework, JPA (Hibernate), RDBMS knowledge, Strong SQL skills, RESTful web services, XML and JSON, OpenAPI (Swagger), JavaScript, Typescript, HTML, CSS, Angular 14+, RxJS, Git, Maven, npm, Frontend security (OWASP), Backend security knowledge 📃 Skills: Java, JDBC, Collections, Serialization, Spring, JPA, Hibernate, SQL, RDBMS, REST, XML, JSON, OpenAPI, Swagger, JavaScript, Typescript, HTML, CSS, Angular, RxJS, Git, Maven, npm, OWASP 🏢 Description: For one of our clients, we are looking for a Java Fullstack Developer (m/f/n). As part of the Digital Platform team, you will work on several applications utilizing a modern technology stack. You will get the opportunity to not only learn and grow but also to contribute and be involved in technical discussions and decision making. You will be working in a very nice, dynamic, multi-cultural and geographically distributed team and will receive a lot of support during your onboarding phase. The skill split is 60/40 or 70/30, with a stronger focus on backend. Responsibilities Development (Backend and Frontend) on several applications within the Digital Platform scope, both on new and existing applications Perform code reviews Participate in SCRUM events Participate in technical analysis and discussions Be proactive and take initiative Work closely with your colleagues and communicate Requirements Core Java V11, Advanced Java (JDBC, Collections, Serialization, Memory management) Web communication: XML, JSON, REST Spring framework JPA (Hibernate) Knowledge of RDBMS, specifically SQL skills Web communication: experience with OpenAPI specifications (Swagger) Proficiency in Web languages (JavaScript, Typescript, HTML, CSS) Proficiency in Angular 14+ framework (SPA) Knowledge of reactive programming (RxJS) Good understanding of GIT, Maven, and npm Understanding of Agile Workflow Understanding of Frontend Security topics (owasp) Understanding of Backend Security topics Fluency in English (B2 level) Nice to have: Experience with the Redux pattern (NgRX) & store management Experience with the Nx build system library Build and Deployment automation (Jenkins, Sonar) Microservice architecture and development (Spring Boot) Experience in leading a (geographically distributed) technical team Experience being involved in technical design Our offer: Rate: 130 - 140 PLN/h net + VAT B2B contract via SHIMI Hybrid – 2 days per week from the Warsaw or Kraków office Start: ASAP – notice period up to 2 weeks

🏢 Summary: Senior Java Full Stack Engineer role focused on end-to-end development of innovative applications within a global shipping services domain. The position covers full ownership of the development lifecycle, including architecture, DevOps, and XP-based remote pairing. It requires strong expertise in Java, Spring, React, microservices, and cloud-native technologies. 🗂️ Requirements: BS degree in Computer Science or equivalent experience, 5-6+ years of full-stack development experience, 5-6+ years of experience with Java and Spring, Experience with Functional Programming and Java Streams, 2+ years of front-end development with React, Experience with Reactive UI (Reactive JS), 2+ years of TDD/BDD using Junit, Jasmin, Mockito, Protractor or Selenium, 2+ years of experience with microservices architecture (Spring Boot/Cloud), Experience with DevOps practices and Jenkins, Experience designing and deploying cloud or hybrid solutions, Experience with container-based environments (Kubernetes, Cloud Foundry), Familiarity with microservices design concepts (service discovery, circuit breaker), Good English communication skills 📃 Skills: Java, Spring, React, JavaScript, Junit, Jasmin, Mockito, Protractor, Selenium, SpringBoot, SpringCloud, Kotlin, Jenkins, Kubernetes, CloudFoundry, Microservices, TDD, BDD 🏢 Description: We are looking for an experienced Senior Java Full Stack Engineer to join our development team. Our customer – integrated Shipping Services has set itself apart as an independent carrier with a fresh, unique approach. His strategy as a global niche carrier offers distinctive advantages to customers worldwide. We have created a smart, efficient network that ensures stable, reliable services, and we have made it our mission to focus on the needs of our customers, which stand at the heart of all our decisions. The main idea of our product operates in select trades, where it has a competitive advantage and where it can provide superior service. We maintain a flexible partnership approach with other major carriers, and our new line structure is a much-needed alternative to customers concerned about the current alliance-dominated market. Responsibilities: Hands-on full-stack development of innovative applications Owning the entire development cycle, including design, architecture, development, and DevOps Working in XP with Remote pairing Requirements: BS degree in Computer Science or equivalent combination of education and experience 5-6+ years of full-stack development 5-6+ years of experience in the following technologies: Java, Spring Experience with Functional Programming and Java Streams 2+ years of experience in front-end development with React Experience with developing a reactive UI (Reactive JS) 2+ years of experience in TDD/BDD development in the following frameworks: Junit, Jasmin, Mockito, Protractor/Selenium 2+ years of experience in micro-services-based architecture and tools (Spring Boot/Cloud) Experience in DevOps development and Jenkins Experience in development in Kotlin – an advantage Experience in designing, developing, and deploying cloud/hybrid-based solutions Experience in developing and deploying in container-based environments (Kubernetes, Cloud Foundry) Familiarity with the following design concepts: micro-services, service discovery, circuit breaker Self-starter with the ability to appropriately prioritize and plan complex work in a rapidly changing environment Versatility and the capability to switch easily between different tasks and technologies Experience in assessing a broad range of information solutions and products Strong critical thinker with problem-solving aptitude Good English - verbal and written We offer*: Flexible working format - remote, office-based or flexible A competitive salary and good compensation package Personalized career growth Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) Active tech communities with regular knowledge sharing Education reimbursement Memorable anniversary presents Corporate events and team buildings Other location-specific benefits *not applicable for freelancers

🏢 Summary: Senior Java Full Stack Engineer role focused on end-to-end development of innovative applications in an XP environment. The position covers design, architecture, development, and DevOps with strong emphasis on microservices and cloud-based deployments. Work involves building reactive UIs and scalable backend services using modern Java and front-end technologies. 🗂️ Requirements: BS degree in Computer Science or equivalent experience, 5+ years full stack development experience, 5+ years Java and Spring development experience, 2+ years React or modern JavaScript framework experience, Experience with functional programming and Java Streams, 2+ years TDD/BDD experience with JUnit, Jasmine, Mockito, Protractor or Selenium, 2+ years experience with microservices architecture and Spring Boot or Spring Cloud, Experience with Jenkins and DevOps practices, Experience designing and deploying cloud or hybrid solutions, Experience with container platforms such as Kubernetes or Cloud Foundry, Knowledge of microservices design patterns including service discovery and circuit breaker 📃 Skills: Java, Spring, SpringBoot, SpringCloud, React, Kotlin, JUnit, Jasmine, Mockito, Protractor, Selenium, Kubernetes, CloudFoundry, Jenkins, Microservices, DevOps, TDD, BDD, JavaStreams, FunctionalProgramming, Cloud, XP 🏢 Description: #4992 Our client is a global integrated Shipping Services company, recognized for its independent and innovative approach. As a niche carrier, they operate select trades where they provide superior service, ensuring stability, reliability, and flexibility for their customers worldwide. By maintaining strategic partnerships with major carriers and offering alternative line structures, they stand out in a market dominated by alliances. We are seeking a Senior Java Full Stack Engineer to join our dynamic development team. This is a hands-on role involving the full development cycle- from design and architecture to development and deployment- with a focus on innovative applications. You will work in an XP environment, collaborating remotely with pairing practices to deliver high-quality solutions. Responsibilities : Full stack development of innovative applications using Java, Spring, and React. Own the entire development lifecycle, including design, architecture, development, and DevOps. Work in an XP environment with remote pairing. Develop reactive UIs and modern front-end experiences. Implement and maintain microservices-based architectures. Contribute to TDD/BDD development using frameworks such as JUnit, Jasmine, Mockito, Protractor/Selenium. Deploy and manage cloud/hybrid solutions and containerized applications (Kubernetes, Cloud Foundry). Apply design principles like service discovery, circuit breakers, and scalable microservices. Switch effectively between different technologies and tasks in a fast-paced environment. Requirements : BS degree in Computer Science or equivalent experience. 5–6+ years of full stack development experience. 5–6+ years of Java and Spring development; experience with Kotlin is an advantage. 2+ years of front-end development with React (or other modern JS frameworks). Experience with functional programming and Java Streams. 2+ years of experience in TDD/BDD using JUnit, Jasmine, Mockito, Protractor/Selenium. 2+ years of experience with microservices, Spring Boot/Cloud, and DevOps practices including Jenkins. Experience designing, developing, and deploying cloud/hybrid-based solutions. Experience with container-based environments (Kubernetes, Cloud Foundry). Familiarity with modern design patterns and architecture principles: microservices, service discovery, circuit breaker. Strong problem-solving skills, critical thinking, and ability to assess a broad range of information solutions. Excellent English communication skills (verbal and written). Nice-to-Have: Experience in Kotlin development. Experience in developing reactive UIs (Reactive JS).

🏢 Summary: Senior Fullstack Developer role focused on designing and building secure, scalable microservices and modern SPA applications in an international environment. The position is hands-on, backend-oriented with active frontend development, emphasizing high code quality, event-driven architecture, and strong security standards. The role includes architecture contribution, CI/CD implementation, and maintaining large-scale systems. 🗂️ Requirements: Strong fullstack development experience (backend and frontend), Senior-level hands-on coding experience, Expertise in Java 17–21, Experience with Spring Boot 3.x microservices, Experience with Kafka and event-driven architecture, Strong SQL knowledge (Oracle), Experience with Redis, Experience with Angular SPA development, Strong TypeScript knowledge, Knowledge of Node.js, Understanding of DDD, Knowledge of web security principles, Experience with OIDC and OAuth2, Experience with CI/CD pipelines, Experience with large-scale applications, Fluent English, Availability to work from Warsaw office 2x/week 📃 Skills: Java, SpringBoot, Kafka, SQL, Oracle, Redis, DDD, Node.js, TypeScript, Angular, Webpack, OIDC, OAuth2, OWASP, Git, GitLab, Jenkins, Maven, Docker, Kubernetes, IntelliJ, VSCode, Jira, Confluence, Python, CICD 🏢 Description: Mission & Responsibilities As a Senior Fullstack Developer, you will design, build, and maintain modern, secure, and scalable applications that support critical business processes. You will work hands-on across both backend and frontend, contributing directly to software development rather than people management. Your mission is to ensure service continuity, high code quality, and alignment with business and security standards, while actively collaborating with international stakeholders in an English-speaking environment. Key Responsibilities Design, develop, and maintain fullstack applications (backend-focused with modern frontend) Build secure, scalable, maintainable, and testable software Develop Java-based microservices using Spring Boot Contribute to Single Page Applications (SPA) development Collaborate with business and technical stakeholders on requirements Participate in architecture design and technical decisions Integrate systems using event-driven architectures (Kafka) Optimize and maintain existing codebases Implement automated testing and CI/CD pipelines Ensure application security (authentication, identity management) Maintain technical documentation Share best practices within developer communities Continuously improve skills and stay up to date with modern technologies Requirements Backend & Architecture Java 17–21 (modern Java, no legacy) Spring Boot 3.x (microservices) Kafka (event-driven systems) SQL (Oracle) Redis (experience or strong understanding) Domain Driven Design (DDD) Frontend Node.js TypeScript Angular (SPA development) Strong knowledge of Angular best practices Webpack (nice to have) Security Strong web security knowledge OIDC & OAuth2 Identity management platforms (nice to have) OWASP awareness (certifications are a plus) DevOps & Tools Git CI/CD: GitLab CI (Jenkins nice to have) Maven (nice to have) Docker & Kubernetes (nice to have) IntelliJ, VS Code Jira & Confluence Additional Python (nice to have) AI-based coding tools (nice to have) Ways of Working Agile (Scrum, Kanban) DevOps mindset Distributed, international collaboration Soft Skills Strong teamwork and collaboration Analytical and problem-solving mindset Independent work on complex topics Adaptability and results-driven attitude Continuous learning mindset Candidate Profile (Must-have) Strong fullstack experience (backend-only profiles will not be considered) Senior-level hands-on developer (not a manager or lead) Experience with large-scale applications Excellent English communication skills Willingness to work from the office in Warsaw 2x/week If you're a hands-on engineer who enjoys building high-quality systems and working in an international environment — we’d love to hear from you.

🏢 Summary: Long-term hybrid B2B contract for a Senior Full-Stack Developer focused on building and maintaining modern web applications using Angular, Java, and AWS. The role involves end-to-end development, including frontend and backend implementation, API design, cloud deployment, and participation in the full software development lifecycle. Work includes developing scalable solutions and contributing to cloud transformation initiatives. 🗂️ Requirements: 6-7+ years Angular experience, 4-5+ years Java backend experience, 2-3+ years AWS hands-on experience, Experience in API design and enterprise systems, Strong knowledge of full-stack architecture, Experience in agile development environments, EU citizenship, Residence in Poland, English proficiency 📃 Skills: Angular, Java, AWS, TypeScript, HTML, CSS, REST, API, Git, Agile 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Senior Full-Stack Developer (Angular / Java / AWS) to join a hybrid development team. The role focuses on building new products as well as maintaining and enhancing existing systems, with active involvement across the full software development lifecycle. Project information: Type of project: IT Services Office location: Wrocław or Poznań, Poland Work mode: Hybrid (minimum 2 days per month in the office) Mandatory onboarding: 1–3 days onsite Budget: 120–135 PLN net/h - b2b Project length: Long-term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate availability) Project scope: Develop and maintain modern web applications (80% Angular, 20% Java) Participate in full software development lifecycle (design, implementation, testing, deployment) Build and enhance scalable frontend solutions Design and develop backend APIs and enterprise services Contribute to cloud transformation initiatives using AWS Collaborate with cross-functional teams to deliver high-quality solutions Perform code reviews, testing, and performance optimization Requirements: Minimum 6-7 years of experience with Angular, building scalable and modern web applications Minimum 4-5 years of experience in Java backend development, including API design and enterprise systems At least 2-3 years of hands-on experience with AWS cloud services and deployment practices Strong understanding of full-stack application architecture Experience working in agile, collaborative development environments Strong problem-solving skills and attention to code quality Good English communication skills We offer: Hybrid working model Full-time job agreement based on on b2b Private medical care with dental care (covering 70% of costs) Multisport card (also for an accompanying person) Life insurance

🏢 Summary: Senior Full Stack Developer role focused on building and maintaining secure, scalable digital platforms using Java and Angular in an Agile environment. The position involves end-to-end development, system integration, code optimization, and ensuring high software quality for global mobility and fleet management solutions. The role requires close collaboration with cross-functional teams and stakeholders. 🗂️ Requirements: Minimum 5 years experience as Full Stack Java Developer with Angular, Strong proficiency in Java and Spring Framework, Solid experience with Angular (latest versions), Knowledge of software design principles and secure coding practices, Experience in API development, Familiarity with testing frameworks and CI/CD pipelines, Ability to create technical designs and conduct code reviews, Understanding of Agile methodologies, Fluent English (written and spoken), Fluent Polish, Residing in Poland, Availability to work from Warsaw office 2 days per week 📃 Skills: Java, Angular, Spring, REST, CICD, Testing, Agile 🏢 Description: We are looking for a Senior Full Stack Developer with strong expertise in Java and Angular to join our dynamic team. The project involves designing, developing, and maintaining cutting-edge digital platforms used globally by employees, clients, and drivers. Working in an Agile environment, the team partners closely with both corporate and local stakeholders to deliver innovative solutions that enhance connected vehicle services, fleet management, and self-service mobility experiences. Your tasks Developing backend and frontend components of the application Designing, developing, and maintaining high-quality, secure, and scalable software solutions Analysing business requirements and translating them into technical solutions Optimizing and refactoring existing codebases to improve stability, efficiency, and readability Supporting software integration and configuration activities Defining and executing testing strategies to ensure software reliability and quality before release Maintaining and updating technical documentation to reflect system changes and improvements Engaging in technical discussions and contributing to solution design Collaborating effectively with colleagues across different teams and locations Requirements At least 5 years of experience as a Full Stack Java Developer with Angular Strong skills in Java and Spring Framework for backend development Solid experience with Angular (latest versions preferred) for frontend development Strong knowledge of software design principles, secure coding practices, and API development Familiarity with testing frameworks and CI/CD pipelines Proficiency in creating technical designs, test cases, and conducting code reviews Good understanding of Agile methodologies Fluency in English, both written and spoken Openness to commuting to the office in Warsaw 2 days a week Fluent Polish required Residing in Poland required What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People If you want to work on systems with high operational significance — apply now!

🏢 Summary: Senior Fullstack Engineer role focused on designing and delivering scalable, user-centric applications using Java and React in a hybrid Krakow-based model. The position involves shaping software architecture, enhancing UI/UX, optimizing databases, and supporting DevOps and Service Management processes. You will contribute to secure, high-performance systems supporting digital transformation initiatives. 🗂️ Requirements: 5+ years of experience in Java production application development, Commercial experience with React frontend development, Strong proficiency in Java and Web API development, Experience in building secure and scalable backend services, Expertise in database design with PostgreSQL, Experience with T-SQL scripting, Query optimization and performance tuning skills, Hands-on experience with CI/CD pipelines, Practical knowledge of DevOps practices, Strong understanding of SDLC, Fluent English, Legal right to work in the European Union 📃 Skills: Java, React, WebAPI, PostgreSQL, T-SQL, SQL, CI/CD, DevOps, SDLC 🏢 Description: Unleash innovation by shaping the future of software architecture and user experience! Krakow-based opportunity with hybrid work model, offering flexibility and dynamic collaboration. As a Senior Fullstack Engineer – Java and React Development , you will be working for our client in the technology industry, focusing on designing scalable, efficient, and user-centric applications. You will contribute to creating cutting-edge solutions that enhance UX, application stability, and operational efficiency, supporting the digital transformation journey. Your main responsibilities: Participating in software architecture design to build robust systems. Leading UI enhancements and improvements to elevate user experience and application stability. Implementing solutions following best Design Patterns for maintainability and scalability. Analyzing requirements to fully understand solutions and recommending data-driven improvements. Creating comprehensive documentation for developed solutions to ensure clarity and knowledge sharing. Developing and testing application prototypes to validate concepts and designs. Managing changes through the Service Management lifecycle, ensuring smooth transitions. Contributing actively to automation initiatives and Service Management process improvements. Providing exceptional customer support by addressing issues promptly and effectively. Communicating with customers to understand needs and deliver tailored solutions. You're ideal for this role if you have: At least 5 years of professional experience in production applications development in Java, including front-end development with React. Strong proficiency in Java and Web API development, with a focus on building secure, scalable backend services. Expertise in database design, particularly with PostgreSQL, T-SQL scripting, query optimization, and performance tuning. Hands-on experience with DevOps practices like CI/CD pipelines. Deep understanding of the Software Development Life Cycle (SDLC), from requirements gathering to deployment and maintenance. Exceptional problem-solving skills with keen attention to detail, ensuring high-quality deliverables. It is a strong plus if you have: Experience with cloud platforms (e.g., AWS, Azure). Certifications in Java, React, or DevOps tools. Language Required for the role: Fluent English, with excellent communication skills. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. We offer you: ITDS Business Consultants is involved in various, innovative, and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes: Stable and long-term cooperation with very good conditions Enhance your skills and develop your expertise in the financial industry Work on the most strategic projects available in the market Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years Participation in Social Events, training, and work in an international environment Access to an attractive Medical Package Access to Multisport Program #GETREADY Internal job ID #8954 You can report violations in accordance with ITDS’s Whistleblower Procedure available here .