Software Developer (Java)

🏢 Summary: Senior Java Developer role supporting secure, scalable banking and payments systems in Warsaw, with a hybrid schedule of one remote day per week. The position covers solution design, development, testing, and delivery of event-driven microservices within distributed systems. 🗂️ Requirements: 4+ years of Java development experience in financial or similarly complex domains, Java, Spring, Hibernate, DB2, Spring Boot, and RESTful API expertise, Apache Kafka experience, including producers, consumers, Kafka Streams, and Kafka Connect, MongoDB and Spring Data MongoDB knowledge, Docker, Maven, Git, and CI/CD pipeline familiarity, Understanding of event-driven microservices and distributed systems, Communicative English, Existing legal right to work in the European Union 📃 Skills: Java, Spring, Hibernate, DB2, Kafka, MongoDB, Docker, Maven, Git, GitLab, CI/CD, REST 🏢 Description: Unleash innovative financial solutions — shape the future of fintech with Java excellence! Warsaw-based opportunity with hybrid work model (1 remote day per week). As a Senior Java Developer , you will be working for our client, a leader in financial technology solutions. You will contribute to critical projects in the banking and payments industry, shaping the evolution of secure, scalable financial systems and ensuring seamless integration of cutting-edge technologies. This role offers an excellent platform for career growth amidst a dynamic, global team. Your main responsibilities: Participate in requirements gathering sessions with business users to understand project needs. Lead analysis, solution design, and planning activities within the engineering team. Implement and rigorously test software changes; participate in code reviews and assist in UAT and releases. Innovate by improving existing stacks and developing new functionalities in a fast-paced environment. Contribute to the development of event-driven and microservices architectures within distributed systems. Collaborate effectively with international teams and stakeholders. Maintain high-quality documentation and ensure adherence to best practices. Engage actively in continuous improvement initiatives and process optimizations. You're ideal for this role if you have: 4+ years of proven experience in Java development within financial or similarly complex domains. Proficiency in Java, Spring, Hibernate, DB2, Spring Boot, and RESTful API design. Experience with Apache Kafka, including producers, consumers, Kafka Streams, and Kafka Connect. Knowledge of MongoDB and Spring Data MongoDB. Familiarity with Docker, Maven, Git, and CI/CD pipelines (preferably GitLab CI). Solid understanding of event-driven/microservices architectures and distributed systems. Strong analytical, communication, and teamwork skills. Ability to work in a fast-paced, collaborative environment with a strong work ethic. It is a strong plus if you have: Experience with IBM MQ / JMS and infrastructure as code. Knowledge of financial messaging standards such as ISO 20022, SWIFT, CBPR+, FIN. Python scripting and experience in financial services, payments, or banking technology. Language Required for the role: Communicative English proficiency. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Poste de Développeur·se Java Sénior·e dédié à la fiabilisation, à la modernisation et à l’évolution de plateformes bancaires web et mobile exposées à l’extérieur. Vous intervenez sur l’existant et les nouveaux projets pour améliorer la résilience, la sécurité, les performances, les tests et la qualité des livraisons. 🗂️ Requirements: 5 ans minimum d’expérience en développement Java en production, Maîtrise de Java 17+, Maîtrise de Spring Boot et Spring Security, Connaissance de MS SQL et MongoDB, Expérience d’OpenShift et GitLab CI, Pratique d’OpenTelemetry ou ELK, Maîtrise des tests JUnit et de la qualité Sonar, Exigence en qualité logicielle, performance et observabilité, Capacité à intervenir sur l’existant et les nouveaux projets 📃 Skills: Java, Spring, Maven, SQL, MongoDB, Kafka, OpenShift, GitLab, JUnit, Sonar, OpenTelemetry, ELK, SonarQube, Grafana 🏢 Description: Contexte Un acteur majeur du secteur bancaire fait évoluer ses plateformes exposées à l'extérieur, notamment ses services de web et mobile banking. Nous recherchons un·e Développeur·se Java Sénior·e passionné·e par la qualité logicielle, la performance et la qualité des livrables. Le rôle est transverse : vous consoliderez le socle technique actuel (résilience, sécurité, gestion de l'obsolescence) tout en participant au lancement de nouveaux projets. Missions principales : Fiabilité & Existant : Participer aux travaux de montée en version et de traitement de l'obsolescence pour garantir la résilience des applications. Contribuer à l'optimisation des performances, à la qualité du code et à l'affinement de la gestion des erreurs et des logs. Modernisation & Livraison : Apporter votre expertise technique lors de la modernisation des services existants et sur les nouveaux projets. Contribuer aux chantiers de refonte des plateformes. Assurer la documentation technique et l'automatisation des tests pour garantir des mises en production fluides et stables. Profil recherché : Compétences générales : Minimum 5 ans d'expérience en développement Java en environnement de production. Sensibilité forte à la qualité logicielle, à la performance et à l'observabilité. Rigueur et exigence sur les bonnes pratiques de tests et de qualité de code. Capacité à intervenir aussi bien sur l'existant que sur des projets neufs. Compétences techniques requises : Maîtrise de Java (v17+) et de l'écosystème Spring (Boot, Security). Connaissance de MS SQL et MongoDB. Utilisation naturelle d'outils d'observabilité tels qu'OpenTelemetry ou la suite ELK. Expérience en environnement OpenShift et GitLab CI. Exigence sur les tests (JUnit) et la qualité (Sonar). Environnement technique : Stack : Java 17+, Spring Boot, Maven. Data : MS SQL, MongoDB, Kafka. Ops : OpenShift, GitLab CI. Monitoring : OpenTelemetry, ELK, SonarQube, Grafana.

🏢 Summary: Senior Java Developer contract role focused on building greenfield trading and risk systems within a strategic microservices platform. The position involves hands-on delivery of production code, technical leadership, and close collaboration with business and engineering stakeholders across global markets. 🗂️ Requirements: Extensive backend software engineering experience, Microservices architecture design experience, Experience leading high-cadence production releases, Strong CI/CD development experience, RESTful API design and delivery experience, PostgreSQL schema design and database experience 📃 Skills: Java, Microservices, CI/CD, REST, PostgreSQL 🏢 Description: Senior Java Developer Sheffield £600pd - £650pd We are seeking a highly motivated Java Developer to join a high-performing team building next-generation trading and risk systems. This role offers end-to-end involvement across the software development lifecycle, including the development of major greenfield components within a strategic platform. You will work closely with both technology and business stakeholders to deliver impactful solutions directly to trading desks and senior leadership, contributing to mission-critical initiatives across global markets. emagine is a high-end professional services consultancy and solutions firm Specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a positive and equitable working environment with our consultants and colleagues which stems from our core values: Confident, Dedicated, Responsible, Genuine. In this role, you will: •       Be hands-on, delivering code to production and supporting the architecture and design of the system aligned to a microservice structure. •       Drive the delivery of code at a faster cadence across the wider team, leading by example with the volume and reliability of change you deliver. •       Engage actively with business and engineering leadership to fully understand requirements and ensure they are comprehended across the wider team. •       Bring ideas and solutions to the table based on your understanding of the wider requirements. •       Lead and promote the wider engineering culture expected across our teams. •       Collaborate with a global team where coordination activities cross regional boundaries. •       Proactively remove impediments, identify risks, and communicate issues to program management. •       Identify process inefficiencies and innovate programmatic solutions to eliminate them. To be successful in this role, you should meet the following requirements: •       Extensive experience in software engineering with proven expertise in designing, developing, and deploying backend applications, particularly in driving engineering and cultural change across teams. •       Experience in designing microservices and the broader microservice architecture. •       Proven experience leading teams to deliver changes to production at a high cadence. •       Strong CI/CD practice and development experience. •       Experience in designing and delivering RESTful APIs to production. •       Extensive experience writing schemas for and working with PostgreSQL databases. If you are up to the challenge and would like to find out more, get in touch with us immediately, our internal recruitment team is always keen to hear from dynamic individuals that are looking to further their career and explore their full potential. “emagine is an equal opportunity employer, and employment practices are based strictly on merit. It is the policy of the Company to give equal opportunity in employment regardless of sex, sexual orientation, marital status, race, age, disability, gender reassignment, pregnancy and maternity, religion or ethnic origin”

🏢 Summary: Oferta B2B dla Senior Java Developera obejmuje rozwój rozwiązań bankowości elektronicznej dla klientów korporacyjnych. Rola łączy tworzenie i projektowanie oprogramowania Java z testowaniem, integracjami, pracą z bazami danych oraz wsparciem zespołu; wymaga wizyt w biurze raz w tygodniu. 🗂️ Requirements: Minimum 5 lat doświadczenia jako Java Developer, Wykształcenie wyższe: informatyka, matematyka lub kierunek pokrewny, Doświadczenie w tworzeniu aplikacji Java, Dobra lub bardzo dobra znajomość relacyjnych baz danych i SQL, Znajomość projektowania baz danych, transakcji i blokad, Znajomość REST, JSON, SOAP, XML i XSD, Doświadczenie w Code Review, Doświadczenie w refaktoryzacji kodu, Znajomość wzorców projektowych i architektonicznych, Znajomość aplikacji rozproszonych i mikroserwisów, Doświadczenie w pracy z Jira i Confluence 📃 Skills: Java, SQL, REST, JSON, SOAP, XML, XSD, Microservices, Jira, Confluence 🏢 Description: Informacje o projekcie: Branża: bankowość Stawka: do ok. 160 zł/h netto + VAT, B2B Lokalizacja: wizyty raz w tygodniu w biurze w jednym z biur (Warszawa, Łódź, Gdańsk, Bydgoszcz, Katowice, Lublin, Wrocław, Szczecin) Poszukujemy Senior Java Developera do zespołu odpowiedzialnego za rozwój rozwiązań wspierających bankowość elektroniczną dla klientów korporacyjnych. Zakres obowiązków Tworzenie wysokiej jakości kodu. Projektowanie i dokumentowanie rozwiązań technicznych. Przeprowadzanie testów jednostkowych. Współpraca z Analitykami Biznesowymi, Architektami IT oraz innymi członkami zespołu projektowego. Współpraca z klientem biznesowym. Udział w przeglądach kodu (Code Review). Refaktoryzacja istniejących rozwiązań. Wsparcie techniczne mniej doświadczonych programistów oraz dzielenie się wiedzą w zespole. Udział w projektowaniu nowych rozwiązań systemowych. Wymagane kompetencje Minimum 5 lat doświadczenia zawodowego na stanowisku Java Developera. Wykształcenie wyższe kierunkowe (informatyka, matematyka lub kierunki pokrewne). Doświadczenie w tworzeniu aplikacji w technologii Java. Dobra lub bardzo dobra znajomość relacyjnych baz danych, w szczególności: pisania zapytań SQL, projektowania baz danych, tworzenia struktur danych (tabele, indeksy itp.), zagadnień związanych z transakcjami i blokadami bazodanowymi. Znajomość zagadnień integracyjnych opartych o: REST, JSON, SOAP Web Services, XML, XSD. Doświadczenie w przeglądach kodu (Code Review). Doświadczenie w refaktoryzacji kodu. Znajomość wzorców projektowych. Znajomość wzorców architektonicznych. Znajomość zagadnień związanych z aplikacjami rozproszonymi (Microservices). Doświadczenie w pracy z Jira i Confluence. Mile widziane Doświadczenie z Apache Kafka. Doświadczenie w projektowaniu rozwiązań z wykorzystaniem UML. Doświadczenie w pracy z Enterprise Architect.

🏢 Summary: Senior Java Developer role leading the delivery of resilient, highly available, event-driven microservices for a high-stakes financial environment. The position owns complex backend features end to end, from data models and APIs through deployment, monitoring, testing, and CI/CD quality practices. 🗂️ Requirements: 7+ years of commercial backend development, Proven experience building complex, distributed, scalable systems, Java 21+, Spring Boot, PostgreSQL, Kafka, OpenAPI, Vault, Kubernetes, Docker, Terraform, GitLab CI or Jenkins, Maven, Microservices architecture, Event-driven design, RESTful APIs, SCRUM, Strong collaboration skills, Fluent English 📃 Skills: Java, SpringBoot, PostgreSQL, Kafka, OpenAPI, Vault, Kubernetes, Docker, Terraform, GitLab, Jenkins, Maven, Microservices, REST, SCRUM 🏢 Description: Senior Java Developer We are looking for a Senior Java Developer (7+ years of experience) to lead the development of resilient, highly available systems and event-driven microservices in a high-stakes financial environment. Requirements: Experience: 7+ years of commercial backend development with a proven track record of building complex, distributed, and scalable systems. Tech Stack: Backend: Java 21+, Spring Boot, PostgreSQL, Kafka, OpenAPI, Vault DevOps & Cloud: Kubernetes , Docker, Terraform, GitLab CI/Jenkins, Maven Core Skills: Microservices architecture, event-driven design, RESTful APIs, SCRUM, strong collaboration skills, and fluent English. Nice to Have: Financial services/FinTech background, experience in distributed global teams, and exposure to AI/LLM integrations. Responsibilities: Architecture & Infrastructure: Lead the development of scalable, event-driven microservices engineered for high throughput and maximum uptime. Data & Security: Design robust data models while ensuring strict data consistency and security in a financial ecosystem. End-to-End Feature Ownership: Own complex backend features across their full lifecycle—from schema and API definition to deployment and production monitoring. Cross-Functional Collaboration: Partner with global stakeholders and frontend engineers to translate complex financial workflows into high-performance technical specs. Engineering Excellence: Elevate code quality through code reviews, modern CI/CD automation, and comprehensive testing (Unit, Integration, and Contract testing).