3 Backend developers

🏢 Summary: Senior Lead Backend Developer role in the banking industry focused on Financial Crime Prevention, leading backend development initiatives and driving technical excellence in scalable distributed systems. The position involves hands-on Java development, architectural design, mentoring developers, and collaboration with cross-functional teams in a hybrid Helsinki-based setup. Experience with cloud technologies, microservices, and modern CI/CD practices is required. 🗂️ Requirements: 7+ years of Java development, Experience with Spring Boot, Experience with Kafka, SQL expertise, Experience with distributed systems, Knowledge of Domain-Driven Design, Experience with Event Sourcing, Experience with Microservices architecture, Knowledge of Clean Code principles, Experience with AWS, Knowledge of CI/CD, Experience with Jenkins, Experience with Docker, Experience with Kubernetes, Knowledge of REST, Experience with Maven, Experience using AI tools and LLMs, Fluent English, Fluent Finnish 📃 Skills: Java, Spring, Kafka, SQL, DDD, AWS, Jenkins, Docker, Kubernetes, REST, Maven, Microservices, LLM, Hadoop, HBase, Angular, JavaScript, JUnit, TDD 🏢 Description: emagine is looking for a Senior Lead Backend Developer for one of our clients within the banking industry. This roles is based in Finland. Start: 2026-04-17 End: 2026-06-30 (extension possible) Location: Helsinki, 3 days/week at the office is required What you’ll be doing: - Acting as a Lead/Expert Developer within the Financial Crime Prevention domain, driving technical excellence and innovation. - Leading technical teams by setting high development standards, implementing industry best practices, and mentoring other developers. - Collaborating closely with Product Owners, Solution Architects, and Analysts - Refining epics and user stories, ensuring clear alignment between business goals and technical execution. - Translating solution architecture into robust technical designs and high-quality, working software. - Advising on the selection of tools, technologies, and processes to optimize development within the Fraud area. Your profile and experience: - Strong leadership & communication: Proven ability to facilitate technical meetings, lead and coach developers, and communicate effectively across diverse stakeholder groups. - An Senior/Expert mindset: Expert-level experience in building scalable, high-concurrency, and distributed systems with a focus on high availability and throughput. - Core Tech Stack: At least 7 years of professional Java development, including deep hands-on experience with Spring Boot, Kafka, and SQL. - Architecture & Patterns: Practical expertise in Domain-Driven Design (DDD), Event Sourcing, Microservices architecture, and Clean Code principles. - Cloud & Modern Tooling: Hands-on experience with Cloud platforms (especially AWS) and a solid understanding of CI/CD (Jenkins, Docker, Kubernetes), REST, and Maven. Practical knowledge of using AI tools and LLMs to enhance development workflows or integrate intelligent features into products. Fluent in English and Finnish (both written and spoken) Nice to have: Knowledge of Software Security, TDD, and JUnit. Experience with HBase on Hadoop, Angular, or JavaScript.

🏢 Summary: Senior Lead Backend Developer role in the banking sector focused on Financial Crime Prevention, responsible for leading backend development, driving architectural decisions, and delivering scalable, high-availability distributed systems. The position combines hands-on Java development with technical leadership and close collaboration with cross-functional stakeholders. On-site presence in Helsinki is required three days per week. 🗂️ Requirements: Minimum 7 years professional experience in Java development, Expert experience with Spring Boot, Kafka and SQL, Experience building scalable, high-concurrency distributed systems, Practical expertise in Domain-Driven Design and Event Sourcing, Experience with Microservices architecture, Hands-on experience with AWS cloud platform, Experience with CI/CD pipelines and containerization, Ability to translate solution architecture into technical designs, Fluency in English and Finnish 📃 Skills: Java, Spring, SpringBoot, Kafka, SQL, DDD, EventSourcing, Microservices, AWS, Jenkins, Docker, Kubernetes, REST, Maven, CI/CD, Hadoop, HBase, Angular, JavaScript, JUnit, TDD, AI, LLM 🏢 Description: emagine is looking for a Senior Lead Backend Developer for one of our clients within the banking industry. This roles is based in Finland. Start: 2026-04-17 End: 2026-06-30 (extension possible) Location: Helsinki, 3 days/week at the office is required What you’ll be doing: - Acting as a Lead/Expert Developer within the Financial Crime Prevention domain, driving technical excellence and innovation. - Leading technical teams by setting high development standards, implementing industry best practices, and mentoring other developers. - Collaborating closely with Product Owners, Solution Architects, and Analysts - Refining epics and user stories, ensuring clear alignment between business goals and technical execution. - Translating solution architecture into robust technical designs and high-quality, working software. - Advising on the selection of tools, technologies, and processes to optimize development within the Fraud area. Your profile and experience: - Strong leadership & communication: Proven ability to facilitate technical meetings, lead and coach developers, and communicate effectively across diverse stakeholder groups. - An Senior/Expert mindset: Expert-level experience in building scalable, high-concurrency, and distributed systems with a focus on high availability and throughput. - Core Tech Stack: At least 7 years of professional Java development, including deep hands-on experience with Spring Boot, Kafka, and SQL. - Architecture & Patterns: Practical expertise in Domain-Driven Design (DDD), Event Sourcing, Microservices architecture, and Clean Code principles. - Cloud & Modern Tooling: Hands-on experience with Cloud platforms (especially AWS) and a solid understanding of CI/CD (Jenkins, Docker, Kubernetes), REST, and Maven. Practical knowledge of using AI tools and LLMs to enhance development workflows or integrate intelligent features into products. Fluent in English and Finnish (both written and spoken) Nice to have: Knowledge of Software Security, TDD, and JUnit. Experience with HBase on Hadoop, Angular, or JavaScript.

🏢 Summary: Backend development project focused on building and maintaining cloud-native microservices using Java or Kotlin, Spring Boot, REST APIs, and MongoDB/SQL databases. The role includes CI/CD automation, Kubernetes-based deployments, performance optimization, and code reviews in an agile environment. Remote work is possible with one on-site day per week in Frankfurt. 🗂️ Requirements: Mehrjährige Erfahrung in agiler Backend-Entwicklung, Java 19+ oder Kotlin, Spring Boot, REST-API-Entwicklung, JSON, XML, MongoDB, SQL-Datenbanken, Oracle, PostgreSQL, Kubernetes, Docker, Deutschkenntnisse C2 📃 Skills: Java, Kotlin, Spring, SpringBoot, REST, OpenAPI, JSON, XML, MongoDB, SQL, Oracle, PostgreSQL, Kubernetes, Docker, CI/CD, DevOps, Microservices, Azure, Angular, Git, Jira, Confluence 🏢 Description: Wir, die emagine GmbH, suchen Unterstützung durch einen Backend Entwickler (m/w/d). Projektbeginn: Ab sofort nach Absprache Projektort: Frankfurt am Main 1 Tag die Woche, sonst Remote Projektdauer: 31.12.2026 (mit Option auf Verlängerung) Ihre Aufgaben: Entwicklung moderner Microservice-Backends (Java 21, Kotlin, Spring Boot 2) mit flexiblen Schnittstellen (OpenAPI REST-APIs) und effizienter Datenhaltung (MongoDB & SQL) Umsetzung, Weiterentwicklung und Wartung von Services und Features, inklusive Performance-Optimierung, Fehleranalyse und Fehlerbehebung Erstellung automatisierter Tests zur Sicherstellung der Stabilität der CI/CD-Pipeline Konzeption, Dokumentation und Technologie-Auswahl der neuen Projekte und Features Sicherstellung einer Cloud-Native-Architektur unter Einsatz von DevOps, CI/CD, Kubernetes und Microservices Durchführung von Code-Reviews zur kontinuierlichen Verbesserung der Code-Qualität und des Wissensaustauschs im Team Ihr Profil: Essenziell: Mehrjährige Projekterfahrung in der agilen Backend-Entwicklung mit Java (idealerweise Java >19) oder Kotlin und Spring Boot Essenziell: Fundierte Kenntnisse in der Programmierung von Schnittstellen (JSON, XML, REST) Essenziell: Fundierte mit NoSQL-Datenbanken (MongoDB) sowie SQL-Datenbanken (Oracle/PostgreSQL). Kenntnisse in Container-Technologien wie Kubernetes und Docker. Von Vorteil: Erfahrung mit Jira, Confluence, Spring Boot, Azure, Angular, git und Testautomatisierung. Sehr gute Deutschkenntnisse (min. Sprachniveau C2)

🏢 Summary: Fullstack Developer role focused on building and maintaining a customer-facing B2B portal in a cross-functional Agile team. The position involves backend development in Java, frontend development with JavaScript, and collaboration on scalable, high-quality solutions. The role is hybrid in Stockholm with a long-term contract and possible extension. 🗂️ Requirements: Several years of experience as a Fullstack Developer, Strong experience with Java backend development, Strong experience with JavaScript frontend development, Experience with REST APIs and system integrations, Experience with relational databases, Experience using Git and CI/CD pipelines, Experience working in Agile environments, Fluent English communication skills 📃 Skills: Java, JavaScript, REST, SQL, Git, CI/CD, Scrum, Kanban, Spring, React, TypeScript, Docker, Kubernetes, OAuth, OIDC 🏢 Description: emagine is looking for an experienced Fullstack Developer to strengthen our client’s development team. You will be part of a cross-functional product team responsible for developing, maintaining, and enhancing our client’s customer-facing B2B portal. The role requires close collaboration with Product Owners, UX, Q&A and developers to deliver scalable, high-quality solutions that improve the customer experience. Start: 27th of July Length: 19th of February with possible extension Location: Required to be on-site in Stockholm 2-3 days per week Responsibilities • Develop, test, and maintain features across the full technology stack. • Develop backend services using Java. • Develop frontend functionality using JavaScript and modern web technologies. • Participate in solution design and technical discussions. • Ensure code quality through testing, code reviews, and adherence to development standards. • Troubleshoot and resolve production issues when needed. • Contribute to continuous improvements in development practices, performance, and security. • Participate in Agile ceremonies as part of a Scrum team. Required Competencies • Several years of experience as a Fullstack Developer. • Strong experience with Java backend development. • Strong experience with JavaScript frontend development. • Experience working with REST APIs and system integrations. • Experience with relational databases. • Experience using Git and CI/CD pipelines. • Experience working in Agile development environments (Scrum/Kanban). • Strong analytical and problem-solving skills. • Excellent communication and collaboration skills. • Fluent in English, both written and spoken. Meritorious Experience with one or more of the following is considered an advantage: • Spring Boot • React • TypeScript • Docker and Kubernetes • Microservice architecture • Identity and Access Management (SSO/OAuth/OIDC) • Customer portals or B2B digital platforms • Telecommunications industry Personal Qualities We are looking for someone who is: • Proactive and self-driven. • Solution-oriented with a strong customer focus. • Comfortable working in a fast-paced environment. • A collaborative team player who shares knowledge with colleagues. • Committed to delivering high-quality software.

🏢 Summary: Full-time Lead/Senior Backend Developer role focused on building and operating distributed .NET-based systems in the pricing domain. The position involves end-to-end ownership of features, Infrastructure as Code, and continuous delivery within a multicultural, distributed setup. The assignment runs 7–9 months in Aarhus with flexibility, starting ASAP. 🗂️ Requirements: Strong experience with .NET, Experience with distributed systems, Experience with Infrastructure as Code, Experience with Kubernetes, Experience with Azure, Experience with PostgreSQL, Experience with Kafka, Experience with Helm, Experience with Terraform, Experience with Marten, Experience with Argo, Basic knowledge of React or similar frontend frameworks, Fluent English communication skills, Danish language proficiency 📃 Skills: .NET, Helm, Terraform, PostgreSQL, Marten, Kafka, Kubernetes, Azure, Argo, React 🏢 Description: emagine are seeking a skilled Lead Developer/Senior Backend Developer with strong experience in .NET frameworks to join our team in the pricing domain. The ideal candidate will possess extensive technical knowledge and demonstrate effective collaboration across multicultural teams. Main Responsibilities: As a Lead Developer, your main duties encompass: Solve tasks collaboratively through pair programming or mob programming sessions. Embrace cultural diversity within distributed teams across Denmark, Portugal, and India. Practice Continuous Delivery to ensure smooth deployments. Comfortable working in a complex domain with evolving requirements. Implement Infrastructure as Code ( IaC ) solutions. Adapt well to fast-changing environments and shifting priorities. Communicate effectively in English across distributed teams. Work with distributed systems and understand complex architectures . Take full ownership of features: “You build it, you run it” from development to production. Participate actively in refinement, planning, and retrospectives . Ensure stories meet Definition of Done , including testing and documentation. Collaborate with QA and other roles to maintain high quality standards . Key Requirements: Strong experience with .NET (9/10 proficiency). Helm . Terraform . PostgreSQL . Marten . Kafka . Kubernetes . Azure . Argo . Basic understanding of React or similar frontend frameworks for integration. Nice to Have: Experience with agile methodologies. Understanding of cloud-native design principles. Other Details: Start: ASAP Duration: 7-9 months Work load: Full time Location: Aarhus, with some flexibility Language: Danish and English

🏢 Summary: Senior backend developer role focused on designing and developing scalable backend services using Quarkus or Spring Boot. The position involves database and transaction management, maintaining code quality through testing and reviews, and optimizing production performance. Candidates should have strong Java expertise and experience operating backend systems. 🗂️ Requirements: Strong knowledge of Java fundamentals, Experience with Quarkus or Spring Boot, Experience designing and operating backend services, Understanding of databases and transaction management, Ability to perform testing and code reviews, English proficiency at B2 level or higher 📃 Skills: Java, Quarkus, Spring, SQL, Testing, Git 🏢 Description: Summary: emagine is currently hiring experienced senior developers who possess the necessary technical skill set to design and develop efficient backend services. Responsibilities: Designing and developing scalable backend services using Quarkus or Spring Boot. Implementing solid database management and transaction handling. Ensuring high code quality through rigorous testing, code reviews, and adherence to Clean Code principles. Optimizing the performance and troubleshooting issues in production environments. Must Haves: Strong knowledge of Java fundamentals (collections, classes, interfaces, enums, inheritance, exception handling). Experience in designing, developing, and operating backend services using Quarkus or Spring Boot. Solid understanding of databases and transaction management. Ability to ensure code quality through testing and code reviews. Proficient in English (minimum B2 level). Nice to Haves: Experience with performance optimization techniques. Familiarity with Clean Code principles.

🏢 Summary: Senior frontend developer assignment focused on building and evolving a large-scale microfrontend platform and shared UI libraries for a business-critical retail system. The role involves developing framework-agnostic Web Components, improving developer experience, and driving modern frontend architecture decisions. You will work with reusable components and central applications used daily across the organization. 🗂️ Requirements: Several years of frontend development experience, Strong knowledge of JavaScript, Strong knowledge of TypeScript, Strong knowledge of HTML, Experience with Vue or similar frontend framework, Experience with microfrontend architecture, Experience with Web Components, Experience with design systems, Experience with component libraries, Ability to build scalable and reusable frontend solutions 📃 Skills: HTML, JavaScript, TypeScript, Vue, Svelte, WebComponents, Microfrontends, SystemJS, Vite, Rollup, Esbuild, SCSS, CSS, Storybook 🏢 Description: emagine söker en senior frontend utvecklare till vår retail kund i Stockholm. Period: 2026-08-03 - 2026-12-31 Omfattning: 100% Uppdragsbeskrivning Vill du bygga moderna frontend lösningar som används brett i en verksamhetskritisk plattform? Nu söker vi en frontend utvecklare som vill vara med och utveckla nästa generations frontend arkitektur. Om teamet Teamet ansvarar för de gemensamma frontendlösningarna som används av flera team och applikationer inom organisationen. Vi utvecklar och förvaltar vår microfrontendplattform, komponentbibliotek, verktygsbibliotek och byggverktyg – allt med fokus på skalbarhet, återanvändbarhet och utvecklarupplevelse. Vi arbetar i en modern och modulär frontendarkitektur där Web Components är grunden för våra UI-lösningar. Våra komponenter och applikationer ska kunna användas oberoende av ramverk och fungera sömlöst i olika miljöer. Utöver våra gemensamma plattformslösningar ansvarar vi också för flera centrala frontendapplikationer som används dagligen i butik, exempelvis digitala styrtavlor och lösningar för behörighetsstyrning. Teamet har en central roll i organisationen och arbetar nära både andra utvecklingsteam och UX. Rollen passar dig som trivs med att vara en spindel i nätet, gillar många kontaktytor och tycker om att samarbeta för att hitta de bästa lösningarna tillsammans med andra. Vi arbetar dessutom parallellt inom flera olika kontexter och projekt samtidigt. Ena stunden kan du diskutera arkitektur och komponentdesign med frontendteamet, nästa stund stötta ett annat team i implementation eller samarbeta med UX kring användarupplevelse. Därför tror vi att du gillar en vardag där det händer mycket, har lätt för att växla fokus och trivs i en dynamisk miljö med många dialoger igång samtidigt. Hos oss kommer du att Utveckla och vidareutveckla frontendplattformar och gemensamma bibliotek Bygga moderna och återanvändbara UI-komponenter Arbeta med microfrontends och Web Components i stor skala Förbättra utvecklarupplevelsen genom verktyg, builders och templates Samarbeta tätt med andra team och UX för att skapa hållbara och användarvänliga lösningar Stötta utvecklare i användningen av våra gemensamma plattformar och komponenter Delta i tekniska vägval och kontinuerligt utvärdera nya tekniker och arbetssätt Arbeta med både nyutveckling, förbättringar och förvaltning av verksamhetskritiska applikationer Delta i ett rullande schema för support och beredskap Vår tech-stack HTML JavaScript / TypeScript Web Components Vue & Svelte Microfrontend-arkitektur SystemJS Vite, Rollup & Esbuild SCSS & CSS Storybook Varför detta uppdrag? Hos oss får du möjlighet att påverka frontend plattformen som många andra team bygger vidare på. Du blir en del av ett tekniskt kunnigt team där arkitektur, kvalitet och utvecklar upplevelse står i fokus. Här finns stora möjligheter att driva förbättringar, testa nya idéer och arbeta med modern frontend utveckling i stor skala – samtidigt som du får en central roll med stort samarbete och många kontaktytor i organisationen. Profil och Meriter Vi söker dig som: Har flera års erfarenhet av frontendutveckling Har goda kunskaper inom JavaScript/TypeScript, HTML samt Vue (eller motsvarande frontendramverk) Har erfarenhet av microfrontend-arkitektur och arbete med Web Components Har arbetat med design systems och komponentbibliotek Har ett starkt fokus på att skapa hållbara och skalbara lösningar Har ett intresse för arkitektur och komponentdriven utveckling Vi tror också att du: Trivs i en central roll med många kontaktytor och ett högt samarbetsinslag Ser värdet i gemensamma diskussioner och bidra till att hitta de bästa lösningarna tillsammans med teamet Har förmåga att hantera flera parallella initiativ och trivs i en dynamisk vardag Är nyfiken på nya tekniker och drivs av att kontinuerligt förbättra arbetssätt och plattformar Extra meriterande: Erfarenhet av tillgänglighetsarbete (WCAG och inkluderande gränssnitt) Erfarenhet av AI-relaterade lösningar eller AI-drivna utvecklingsverktyg Kunskap inom Azure DevOps och infrastruktur

🏢 Summary: Full‑Stack Software Developer role focused on building and enhancing a cloud‑based microservice architecture in the banking environment, integrating external systems and developing frontend and backend components. The position involves Java and Angular development, chatbot implementation, and deployment in containerized cloud environments. Remote work with occasional on‑site presence in Germany. 🗂️ Requirements: Degree in Computer Science or comparable qualification, Several years of experience with Java, Experience with Spring Boot, Experience with Angular, Knowledge of cloud architectures, Experience with Docker, Experience with OpenShift, Experience with Next.js and/or Python, Experience in banking environment 📃 Skills: Java, Spring, SpringBoot, Angular, Python, Next.js, Docker, OpenShift, GitLab, CI/CD, Microservices, Cloud, Java17 🏢 Description: Start: 01.07.2026 Dauer: Bis 31.12.2026, mit Option auf Verlängerung Ort: Remote und Karlsruhe oder Münster, ca. 1x pro Monat und alle 13 Wochen für 2-3 Tage vor Ort Wir, die emagine GmbH, suchen einen engagierten Full‑Stack Softwareentwickler (m/w/d) mit Erfahrung in Java , Angular , Python , Cloud‑Architekturen und modernen Microservices . Ihre Aufgaben: Anbindung externer Systeme an den zentralen Beraterarbeitsplatz sowie das Online‑Banking für Privatkunden Konzeption und Umsetzung von Frontend‑Modulen im zentralen Banksystem Entwicklung eines bidirektionalen Datentransfers zwischen Banksystem und externer Beratungsanwendung Mitarbeit an einer Cloud‑basierten Microservice‑Architektur (Java / Angular) Weiterentwicklung eines bestehenden Banking‑Portals (Steuerverfahren) für eine VR‑Bank Implementierung eines KI‑gestützten Chatbots in Next.js mit Python‑Backend Microservice‑Entwicklung mit Spring Boot und Java‑17 Pflege und Weiterentwicklung von Angular‑Frontend‑Komponenten Containerisierung mittels Docker Deployment auf OpenShift Code‑Versionierung und CI/CD mit GitLab Performance‑Optimierung durch Code‑Analyse und Refactoring Test‑ und Fehleranalyse im Rahmen agiler Entwicklungszyklen Ihr Profil: Abgeschlossenes Studium der Informatik oder vergleichbare Qualifikation Erfahrung im genossenschaftlichen Bankenumfeld Mehrjährige Erfahrung in Java , Spring Boot , Angular Kenntnisse in Cloud‑Architekturen , Docker , OpenShift Erfahrung mit Next.js und/oder Python Analytisches Denken, Qualitätsbewusstsein und Teamfähigkeit

🏢 Summary: The role focuses on developing and evolving Java-based backend services for central retail business processes while driving DevOps practices and CI/CD operations. You will work in an agile team, integrating legacy systems and shaping deployment strategies in a hybrid setup (60% remote). 🗂️ Requirements: Strong experience in Java backend development (Java 8+), Practical experience with Spring Boot 2.x+, Experience working with agile methodologies (Scrum or Kanban), Strong knowledge of relational databases (DB2 or PostgreSQL), Experience integrating and maintaining legacy systems, Experience defining and managing deployment processes, Understanding of DevOps principles and practices, Hands-on experience with CI/CD processes 📃 Skills: Java, Spring, SQL, DB2, PostgreSQL, Docker, Kubernetes, Helm, Kafka, GitLab, Grafana, Keycloak, CI/CD 🏢 Description: Wir, emagine GmbH, suchen einen erfahrenen Java Backend & DevOps Engineer (m/w/d). In dieser Rolle arbeitest du an zentralen Komponenten der Warenwirtschaft und gestaltest aktiv Lösungen für Geschäftsprozesse. Start: 1. Juli 2026 Einstazort: Köln Remoteanteil: 60% (3 Tage pro Woche remote, 2 Tage pro Woche vor Ort) Aufgaben: Entwicklung und Weiterentwicklung von Backend-Services auf Basis von Java (Spring Boot) Mitarbeit in einem agilen, crossfunktionalen Team im Produkt „Store Processes“ Umsetzung von Anforderungen in den Bereichen: Marktbestellungen Marktwareneingang Regalplatzmanagement Retourenmanagement Konzeption und Umsetzung von DevOps-Prozessen und Deployment-Strategien Verantwortung für Build-, Deployment- und Betriebsprozesse (CI/CD) Integration und Weiterentwicklung von komplexen Legacy-Systemen Must-Have Qualifikationen: Fundierte Erfahrung in der Java Backend-Entwicklung (Java 8+, Spring Boot 2.x+) Erfahrung mit agilen Methoden (z. B. Scrum, Kanban) Sehr gute Kenntnisse in relationalen Datenbanken (z. B. DB2, PostgreSQL) Erfahrung im Umgang mit und der Integration von Legacy-Systemen Know-how in der Definition und Steuerung von Deployment-Prozessen Verständnis für DevOps-Prinzipien und -Arbeitsweisen Kenntnisse in den Tools / Systemlandschaft: Spring Boot 2.x+, Java 8+, Docker, Kubernetes, Helm, SQL (DB2/PostgreSQL), Kafka Nice-to-Have: Pair- und Ensemble-Programming Ereignisbasierte Architektur Erfahrung mit folgenden Technologien: GitLab CI, Grafana, Keycloak Persönliche Kompetenzen: Ausgeprägte Teamfähigkeit Gute Kommunikationsfähigkeit / Konfliktfähigkeit und Stakeholder-Orientierung Hohe Eigenständigkeit und Kaltstartfähigkeit in neuen Themen

🏢 Summary: Senior Java Back-end Developer role focused on building and evolving core systems supporting cash transfer, accounting, and trade confirmations in an Agile Scrum environment. The position involves designing microservices architecture, developing scalable Java services, improving code quality through testing and reviews, and collaborating with global teams. A hybrid work model with 3 office days per week is required. 🗂️ Requirements: 3+ years of Java back-end development experience, 3+ years of Spring Boot experience, Experience with microservices and Apache Kafka, Knowledge of distributed systems, resiliency, and scalability, Oracle SQL expertise, Experience writing automated tests in Java, Experience working in Scrum/Agile environments, Upper-Intermediate English (B2) 📃 Skills: Java, Spring, SpringBoot, Kafka, Oracle, SQL, JUnit, Mockito, Azure, Microservices, Scrum, Agile 🏢 Description: We are looking for a Senior Java Back-end Developer to join an Agile Scrum component team and help evolve one of our core systems that supports cash transfer, accounting, and trade confirmations. You will shape architecture, deliver robust microservices, and drive quality through automated testing and reviews—apply now to make an impact. A presence of 3 days per week in our office is required. Responsibilities Build robust and scalable core Java server systems that deliver real business value Design high-level technical architecture for epics and key initiatives Develop high-quality Java code with automated tests and lead by example Review design proposals and ensure delivered solutions meet quality expectations Conduct thorough code reviews and provide actionable feedback to peers Refactor existing codebases to improve maintainability, performance, and usability Collaborate as a permanent member of a Scrum team with stakeholders and delivery teams in Krakow and globally Requirements 3+ years of Java development experience in back-end systems 3+ years of Spring Boot experience building production services Microservices experience with Apache Kafka and distributed systems (resiliency, scalability) Oracle SQL expertise writing queries, stored procedures, views, and joins using Oracle SQL Developer Strong software testing experience with automated tests in Java Proven teamwork skills in Scrum/Agile delivery environments Upper-Intermediate English (B2) proficiency, both written and spoken Nice to have JUnit Mockito Unit testing Test automation approaches Microsoft Azure (Azure Web Apps, Azure Functions) EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.