Java Developer(ka)

🏢 Summary: Oferta dotyczy pracy zdalnej na stanowisku Java Developera przy rozwoju i utrzymaniu backendowych aplikacji mikroserwisowych w branży finansowej. Zakres obejmuje tworzenie usług REST, integracje asynchroniczne, pracę z bazami danych oraz konteneryzacją przy użyciu nowoczesnych technologii Java i Spring Boot. Firma oferuje rozwój technologiczny, szkolenia oraz pakiet benefitów pozapłacowych. 🗂️ Requirements: Minimum 3 lata doświadczenia komercyjnego jako Java Developer, Znajomość Java 11-21, Doświadczenie w Spring Boot 3.x–4.x, Umiejętność tworzenia i integracji REST API, Znajomość OpenAPI, Znajomość WebClient, Znajomość RabbitMQ, Znajomość Kafka, Znajomość PostgreSQL, Znajomość Elasticsearch, Doświadczenie z architekturą mikroserwisową, Znajomość Docker, Znajomość Kubernetes 📃 Skills: Java, Spring, SpringBoot, REST, OpenAPI, WebClient, RabbitMQ, Kafka, PostgreSQL, SQL, Elasticsearch, Docker, Kubernetes, Microservices, Selenium, Python, Angular 🏢 Description: Dla naszego Klienta z branży finansowej poszukujemy osoby na stanowisko Java Developera / Java Developerki . Osoba na tym stanowisku będzie odpowiadać za rozwój i utrzymanie aplikacji backendowych w oparciu o Java i Spring Boot oraz pracować z nowoczesnymi technologiami wykorzystywanymi w środowisku mikroserwisowym. Współpraca w trybie zdalnym. Opis stanowiska: Utrzymanie i rozwój oprogramowania – implementacja funkcjonalności, optymalizacja i utrzymanie kodu w technologii Java i Spring Boot Tworzenie i integracja interfejsów REST oraz komunikacja z wykorzystaniem OpenAPI i WebClient Implementacja rozwiązań asynchronicznych z użyciem RabbitMQ oraz Kafka Praca z relacyjnymi bazami danych (PostgreSQL, SQL) Tworzenie i uruchamianie kontenerów z wykorzystaniem Dockera i Kubernetes Analiza i obsługa podatności zgłaszanych przez klienta oraz wykrywanych w skanach bezpieczeństwa Tworzenie testów automatycznych Wymagania: Co najmniej 3-letnie doświadczenie komercyjne na stanowisku Java Developera Dobra znajomość języka Java 11-21 Praktyczne doświadczenie w tworzeniu aplikacji z użyciem Spring Boot (3.x–4.x) Umiejętność projektowania i implementowania interfejsów REST oraz pracy z OpenAPI i WebClientem Znajomość mechanizmów komunikacji asynchronicznej (RabbitMQ oraz Kafka) Dobra znajomość relacyjnych baz danych (np. PostgreSQL) oraz Elasticsearch i umiejętność ich integracji z aplikacjami backendowymi Doświadczenie w pracy z architekturą mikroserwisową Znajomość Dockera i Kubernetes Mile widziane: Znajomość języków skryptowych (np. Python) szczególnie w kontekście automatyzacji i tworzenia skryptów pomocniczych Umiejętność tworzenia testów automatycznych (Selenium) Dodatkowym atutem będzie znajomość Angular To oferujemy: Pracę w renomowanej organizacji (ITwiz BEST100), działającej w oparciu o międzynarodowe standardy jakości i bezpieczeństwa (ISO 9001, ISO 27001) ·       Niekorporacyjną atmosferę i płaską strukturę organizacyjną ·       Możliwość ciągłego rozwoju poprzez: ·       pracę z wykorzystaniem różnorodnych technologii w projektach dla renomowanych klientów ·       współpracę z doświadczonym zespołem ekspertów, którzy chętnie dzielą się wiedzą ·       dofinansowanie do szkoleń i certyfikatów ·       Program Poleceń Pracowniczych ·       Kulturę organizacyjną opartą na wartościach: ·       działamy z dobrą intencją ·       dzielimy się wiedzą ·       bierzemy odpowiedzialność ·       stale się doskonalimy ·       ludzie są dla nas najważniejsi ·       działamy, znając cel i sens naszej pracy ·       komunikujemy się szczerze i profesjonalnie ·       Udział w inicjatywach dobroczynnych, w tym współpracę z Fundacja im. Joanny Radziwiłł "Opiekuńcze Skrzydła" oraz udział w świątecznej akcji „Gwiazdorzymy” ·       Różnorodne i inkluzywne środowisko pracy – w naszej firmie współpracują przedstawiciele czterech pokoleń ·       Równe szanse rozwoju – 50% stanowisk menedżerskich i liderskich zajmują kobiety ·         Opieka medyczna LUX-MED, dofinansowanie 50% do karty Multisport, dofinansowanie do nauki języków oraz dostęp do platformy wellbeingowej

🏢 Summary: Junior Java Developer role focused on maintaining and enhancing internal financial tools and data pipelines in a GCP-hosted environment. The position involves automating and optimizing financial processes using Java while collaborating with international teams and receiving mentorship from a Senior Developer. The role combines hands-on development, testing and support within a structured software development lifecycle. 🗂️ Requirements: 1+ year of professional software development experience or strong junior-level hands-on practice, Hands-on experience with Java, Proficiency in Object-Oriented Programming (OOP), Experience with SQL, Experience with RESTful APIs, Experience with Git, Familiarity with unit testing frameworks, Understanding of software development lifecycle, Ability to communicate in English (spoken and written) 📃 Skills: Java, SQL, REST, Git, JUnit, Mockito, OOP, GCP, TypeScript, Angular, Dart, Guice, Guava, ProtocolBuffers, CI/CD 🏢 Description: We are looking for a motivated Junior Java Developer to join a high-impact team supporting and enhancing the internal tools and data pipelines that drive the Client’s financial operations. In this role, you’ll work closely with a Senior Developer, receiving dedicated mentorship as you automate and optimize financial workflows using the latest technologies in a fully GCP-hosted environment. The client operates in the global technology sector, focusing on innovative solutions for financial process automation. You’ll be part of a collaborative, cross-functional organization, with opportunities for technical growth and exposure to the Client’s unique engineering methodologies. This role offers a hybrid model, with 3 days per week working from the client's office in Wroclaw, Gdansk, Warsaw or Krakow; working hours are aligned for collaboration with international teams, with a preferred shift start between 9:00 AM and 11:00 AM CET. Responsibilities Maintain and enhance internal tools and data pipelines supporting financial operations Work closely with a Senior Developer, receiving mentorship and guidance as you grow into the role Automate and optimize complex financial processes using Java and related technologies Build, test and support solutions that are used by key financial stakeholders Collaborate with international teams in a cross-functional environment Participate in code reviews and contribute to maintaining high code quality Follow the software development lifecycle, including analysis, design, implementation, testing and support Communicate effectively with team members and stakeholders in a hybrid work setting Requirements 1+ year of professional software development experience or strong hands-on practice at the junior level Hands-on experience with Java Proficiency in Object-Oriented Programming (OOP) and SQL Experience with RESTful APIs and version control systems (Git) Familiarity with unit testing frameworks (e.g. JUnit, Mockito) Understanding of the software development lifecycle, including analysis, design, implementation, testing and support Ability to communicate effectively in English, both spoken and written, for client-facing collaboration Strong self-management skills with the ability to prioritize work and meet deadlines Nice to have Experience with TypeScript/Angular or Dart Familiarity with Google technologies such as Guice, Guava or Protocol Buffers General knowledge of Google Cloud Platform (GCP) Experience with CI/CD pipelines We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. 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.

🏢 Summary: Oferta dotyczy stanowiska Java Developera w projekcie dla sektora ubezpieczeniowego, obejmującym tworzenie aplikacji wspierających obsługę szkód i pracę rzeczoznawców. Rola obejmuje rozwój aplikacji biznesowych, współpracę z klientem oraz udział w code review i wymianie wiedzy w zespole. Praca odbywa się w środowisku mikroserwisowym z wykorzystaniem nowoczesnych technologii backendowych i frontendowych. 🗂️ Requirements: Minimum 2 lata doświadczenia w programowaniu komercyjnym, Doświadczenie w architekturze mikroserwisowej, Znajomość Java, Doświadczenie z Angular, Znajomość Spring Framework, Znajomość Spring Boot, Znajomość Spring MVC, Znajomość relacyjnych baz danych, Znajomość SQL, Znajomość PL/SQL, Doświadczenie w metodykach zwinnych, Umiejętność pracy zespołowej, Dobra komunikacja 📃 Skills: Java, Angular, Spring, SpringBoot, SpringMVC, SQL, PLSQL, Docker, Ansible, Camel, Elasticsearch, Kafka, IBMMQ, Kubernetes, SOLID, DRY 🏢 Description: Od ponad 20 lat dostarczamy nowoczesne rozwiązania technologiczne dla wiodących instytucji finansowych w Polsce i za granicą, łącząc orientację biznesową z wysokimi standardami: posiadamy ISO, pracujemy zgodnie z DORA, RODO i wymaganiami branżowymi. Dodatkowo wykorzystujemy AI nie tylko do zwiększania efektywności, ale też do budowania nowych kompetencji i rozwijania nowoczesnych sposobów pracy. Rozwijamy nasz unit i powiększamy zespół z myślą o obecnych oraz przyszłych projektach. Obecnie realizujemy projekt, w ramach którego tworzymy aplikacje wspierające pracę rzeczoznawców i usprawniające proces obsługi szkód. Aktualnie do jednego z naszych zespołów realizujących projekty dla klienta z sektora ubezpieczeniowego poszukujemy osoby na stanowisko Java Developer. Na tym stanowisku będziesz: współpracować z klientem (udział w realizacji projektu), uczestniczyć w pracach developerskich (projektowaniu rozwiązań, implementacji warstwy interfejsu użytkownika i logiki aplikacji biznesowych), zarządzać wiedzą i jakością (code review, wspieranie zespołu w wymianie wiedzy i umiejętności), rozwijać produkty wytwarzane przez naszą firmę, współpracować z pozostałymi członkami zespołu. Szukamy Ciebie, jeśli: masz minimum 2 lata doświadczenia w programowaniu komercyjnym oraz w architekturze mikroserwisowej , projektujesz i programujesz w języku Java , posiadasz doświadczenia w frameworku Angular, pracujesz na co dzień Spring (Framework, Boot, MVC, itp.) , znasz relacyjne bazy danych (SQL, PL/SQL) , chcesz pracować z technologiami takimi jak: Docker, Ansible, Apache Camel, Elasticsearch, Kafka , IBM MQ , posiadasz doświadczenie pracy w metodykach zwinnych , chętnie uczysz się nowych technologii i dzielisz się wiedzą, jesteś graczem zespołowym , komunikacja to Twoja mocna strona, masz orientację na cel - szukasz, kombinujesz, nie poddajesz się. Dodatkowo cenimy: doświadczenie w branży ubezpieczeniowej, doświadczenie w użyciu technologii AI w developmencie , znajomość aplikacji kontenerowych (np. Kubernetes ), znajomość zasad umożliwiających tworzenie dobrego kodu ( SOLID, DRY, Clean Code ). Oferujemy: Stabilne warunki zatrudnienia, 20 płatnych dni rocznie przeznaczonych wyłącznie na naukę, Rozwinięty ekosystem rozwoju kompetencji: gildie, projekty edukacyjne i inicjatywy wewnętrzne, Niekorporacyjną atmosferę i partnerskie podejście, Opiekę medyczna, Kartę Multisport, Dofinansowanie do nauki języków, Ubezpieczenie na życie, Dostęp do platformy wsparcia zdrowia psychologicznego, Elastyczne godziny pracy i możliwość pracy zdalnej, Atrakcyjną lokalizację biura, jeśli wolisz pracować stacjonarnie lub hybrydowo, Płatny Program Rekomendacji Pracowników.

🏢 Summary: Java Developer role focused on building and optimizing scalable, high-performance applications for Fixed Income Rates and Credit trading desks within a global markets technology team. The position involves Java development, low-latency and multi-threaded programming, cross-functional collaboration, and production support in an international environment with hybrid work from Krakow. 🗂️ Requirements: 3+ years of professional Java development experience, Experience with low-latency programming, Experience with multi-threaded programming, Strong problem-solving and analytical skills, Ability to translate business requirements into technical specifications, Strong communication skills, English level B2 or higher, Availability to work from Krakow office 3 days per week 📃 Skills: Java, Kafka, AVRO, Azure, AWS, GCP, Bloomberg, Tradeweb 🏢 Description: We are hiring a Java Developer to deliver high-performance applications for Fixed Income Rates and Credit trading desks in a global markets tech team. You will build scalable Java services, improve existing components, and collaborate across 8 cities in 6 countries. Please note that working from the office in Krakow 3 days per week is required. Responsibilities Design and develop scalable Java applications that solve complex business challenges Improve and refactor existing components to increase performance and maintainability Lead UAT activities and deliver demos for key stakeholders Translate business requirements into clear technical specifications Collaborate with global IT teams to ensure smooth integration Support production releases and provide ongoing maintenance Deliver modern solutions while preserving functionality across a sophisticated, multi-faceted platform Requirements Hands-on experience with Java development, including 3+ years of professional work Practical familiarity with low-latency techniques and multi-threaded programming approaches Excellent problem-solving and analytical abilities Strong communication skills, able to explain complex technical topics to non-technical stakeholders Demonstrated eagerness to learn and adapt to new technologies and market changes English proficiency at B2 (Upper-Intermediate) level or higher Nice to have Knowledge of financial markets, especially Rates and Credit bonds/derivatives, and trading platforms such as Bloomberg and Tradeweb Experience with messaging systems like Kafka and data serialization formats such as AVRO Understanding of cloud platforms including Azure, AWS, or GCP 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.

🏢 Summary: Senior Java Developer role focused on building and maintaining backend components and integration services for a global trading platform, including financial data processing and repo trading solutions. The position involves working in an agile, DevOps-oriented environment with cross-regional teams and requires hybrid work from Kraków or Wrocław. 🗂️ Requirements: Hands-on experience with Java, Hands-on experience with C++, Proficiency in Unix/Linux environments, Scripting skills, Knowledge of source code control tools, Experience with build tools, Strong SQL skills, Database expertise, Experience with CI/CD practices, Experience integrating messaging systems, Experience with middleware solutions, Experience working in Agile methodologies 📃 Skills: Java, C++, Unix, Linux, SQL, CI/CD, DevOps, Git, Jenkins, Messaging, Middleware 🏢 Description: We are seeking a highly experienced Senior Java Developer with expertise in C++ to join our dynamic team. You will contribute to the development of backend components, integration solutions, and services powering a global trading platform. This role encompasses financial data processing, cash and collateral management, and repo trading activities, offering the chance to work on innovative projects in a fast-paced, agile environment. This role offers a hybrid model, with 3 days per week working from the client's office in Kraków or Wrocław, Poland. Responsibilities Design, develop, and maintain backend system components and services in adherence to coding standards Collaborate with cross-regional teams to support EMEA, AMER, and APAC operations Participate in requirements analysis, functional design, and release lifecycles Integrate APIs and financial data processing solutions seamlessly Ensure robust delivery and provide support for released components Drive innovation and share best practices in software engineering Contribute to enhancing DevOps and continuous integration/delivery frameworks Requirements Hands-on experience with Java and C++ Proficiency in Unix/Linux environments and scripting Knowledge of source code control and build tools Strong SQL skills and database expertise Familiarity with engineering and DevOps practices such as continuous integration and delivery Proven capability in integrating messaging and middleware solutions Solid background in agile methodologies Excellent communication and problem-solving abilities Nice to have Background in investment banking or financial services Familiarity with financial data processing and remediation Understanding of release management processes Knowledge of global trading regulations and standards We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. 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.

🏢 Summary: B2B role for a Senior Java Developer to design and develop an insurance platform for agents, contributing to architecture, implementation, quality assurance, and maintenance in an agile team. The position involves backend development with Java/JEE and related technologies, as well as participation in deployments and performance optimization. Hybrid work model with regular collaboration in Warsaw. 🗂️ Requirements: Minimum 6 years of experience in Java/JEE, Very good knowledge of Spring and Spring Boot, Very good knowledge of Hibernate, Experience with relational databases, Strong SQL skills, Experience with Git, Experience with Maven or Gradle, Experience with Docker, Experience with Kubernetes, Experience with Helm, Experience with Kafka or RabbitMQ, Knowledge of OOP principles, Experience with multithreading, Knowledge of TDD or BDD, Ability to diagnose and optimize application performance, Experience with GOSU, Knowledge of JavaScript, Knowledge of TypeScript, Knowledge of RxJS, Knowledge of HTML5, Experience in IT Security, Ability to design domain models independently 📃 Skills: Java, JEE, Spring, SpringBoot, Hibernate, SQL, Oracle, PostgreSQL, Git, Maven, Gradle, Docker, Kubernetes, Helm, Kafka, RabbitMQ, OOP, TDD, BDD, GOSU, JavaScript, TypeScript, RxJS, HTML5, Security 🏢 Description: Dołącz do zespołu klienta w branży ubezpieczeniowej w roli Java Developera i rozwijaj platformę dla agentów ubezpieczeniowych! ZADANIA Współtworzenie, programowanie i implementacja rozwiązań. Udział w opracowaniu koncepcji rozwiązania dla inicjatyw biznesowych. Zapewnienie jakości wytwarzanego oprogramowania i zgodności ze standardami. Udział w planowaniu, review i retrospective w ramach pracy zespołu zwinnego. Wsparcie testów akceptacyjnych, wdrożeń oraz utrzymania rozwiązań. Utrzymywanie i aktualizacja dokumentacji technicznej. WYMAGANIA Min. 6 lat doświadczenia w programowaniu w Java/JEE. Bardzo dobra znajomość Spring, Spring Boot oraz Hibernate. Doświadczenie z relacyjnymi bazami danych i SQL (Oracle/PostgreSQL). Znajomość narzędzi: Git, Maven lub Gradle, Docker, Kubernetes, Helm. Doświadczenie z systemami kolejkowymi (Kafka lub RabbitMQ). Znajomość zasad OOP, programowania wielowątkowego oraz podejść TDD/BDD. Umiejętność diagnozowania i optymalizacji wydajności aplikacji. Doświadczenie w programowaniu w języku GOSU. Znajomość JavaScript, TypeScript, RxJS oraz HTML5. Doświadczenie w obszarze IT Security. Samodzielność w projektowaniu domeny. MILE WIDZIANE Doświadczenie w branży ubezpieczeniowej. CO OFERUJEMY NA TYM PROJEKCIE? Współpracę w oparciu o umowę B2B. Pracę hybrydową z Warszawy (1 raz w tygodniu w biura). Wsparcie dedykowanego opiekuna. Po dołączeniu do speedapp, otrzymasz kontakt do dedykowanego opiekuna, który zadba, aby współpraca z nami oraz z klientem sprawiała Ci satysfakcję. Wydarzenia oraz spotkania integracyjne, a także udział w różnych inicjatywach np. sportowych. Dostęp do oferty benefitów (opieka medyczna, ubezpieczenie na życie, karta Multisport). JAK WYGLĄDA REKRUTACJA? Zgłoszenie: Zaaplikuj i prześlij swoje CV. Po weryfikacji aplikacji rekruter skontaktuje się telefonicznie z wybranymi kandydatami. Screening: Porozmawiaj z rekruterem speedapp o Twoim doświadczeniu. Kolejne etapy: Rekruter speedapp przedstawi Ci jak wygląda proces rekrutacji na dane stanowisko. Rekruter speedapp pozostanie z Tobą w kontakcie podczas całego procesu. O SPEEDAPP W speedapp wierzymy, że organizacja jest tak dobra jak tworzący ją ludzie. Jesteśmy zespołem ekspertów IT i innych specjalistów pracujących dla naszych klientów na całym świecie (m.in Izrael, Austria, USA). Wykraczamy daleko poza kategorię HR. Budujemy zespoły IT, a także pomagamy w ich zarządzaniu. 👉 10 lat doświadczenia 👉 +100 klientów na całym świecie 👉 +300 zatrudnień rocznie 💎 Jesteśmy laureatem prestiżowej nagrody Diamenty Forbes cztery lata z rzędu (2022, 2023, 2024, 2025), członkiem sieci Fast Growth Icons oraz FinTech Poland. MASZ PYTANIA? Skontaktuj się bezpośrednio z rekruterem odpowiedzialnym za ten proces. Anna WięckowskaJunior IT Delivery Consultantanna.wieckowska@speedapp.pl

🏢 Summary: Junior Java/Kotlin Developer role focused on building and maintaining microservices for a large telecommunications project, with training in Salesforce and cloud technologies. The position involves working in an Agile team using modern backend technologies and contributing to API integrations and SaaS platforms. Hybrid work model with collaboration across international teams. 🗂️ Requirements: Hands-on experience with Java, Foundational knowledge of Kotlin, Basic experience with Spring Boot, Experience with RESTful APIs, Familiarity with Google Cloud Platform, Working knowledge of SQL, Working knowledge of Git, Willingness to learn and work with Salesforce, Ability to communicate in English (B2+) 📃 Skills: Java, Kotlin, Spring, SpringBoot, REST, GCP, SQL, Git, Salesforce, CPQ, Zuora, Microservices, Agile 🏢 Description: We are looking for an ambitious Junior Java/Kotlin Developer , eager to learn and work with Salesforce, to join our team. In this role, you’ll be trained and mentored while contributing to a major telecommunications project for a global technology leader, working with modern technologies like Java, Kotlin, Spring, and Google Cloud Platform. You’ll collaborate closely with a diverse team in a dynamic, Agile environment, focusing on microservices, API integrations, and SaaS products such as Salesforce and Zuora. This role offers a hybrid model, with 3 days per week working from the client's office in Gdansk, Krakow, Warsaw or Wroclaw. While standard Polish business hours apply, occasional flexibility for evening meetings (e.g., around 18:00) to coordinate with US teams is required. If you’re passionate about launching your career in a top-tier engineering setting, this is the perfect opportunity for you. Responsibilities Learn and grow under the guidance of senior engineers developing a strong understanding of the project’s domain architecture and codebase Assist in developing testing and maintain microservices using Java and Kotlin Onboard to Salesforce especially Salesforce CPQ for product management tasks Write clean maintainable and well-tested code for assigned features and bug fixes Participate in code reviews and collaborate with the team in all Agile ceremonies Help troubleshoot and resolve technical issues with mentor support Contribute to team documentation and knowledge sharing Proactively tackle a steep learning curve and adapt quickly to complex large-scale systems and cloud technologies Requirements Hands-on experience with Java and foundational knowledge of Kotlin Basic experience with Spring Boot and RESTful APIs Familiarity with Google Cloud Platform (GCP) Working knowledge of SQL and Git Eagerness to learn and work with Salesforce and other SaaS products Strong desire to learn grow and adapt quickly in a fast-paced environment Good communication and teamwork skills Willingness to occasionally adjust working hours for collaboration with international teams Ability to communicate effectively in English both spoken and written for daily collaboration We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. 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.

🏢 Summary: Mid-Level Java/Kafka Fullstack Developer role focused on modernizing legacy payment systems to ISO20022 standards within a distributed microservices environment. The position involves designing, developing, and integrating high-quality backend and fullstack solutions using Java and Kafka in a hybrid work model in Warsaw. The role supports global financial messaging transformation projects in a payments engineering context. 🗂️ Requirements: 4+ years of professional software development experience, Strong proficiency in Java and Spring frameworks, Experience with Hibernate and DB2, Hands-on experience with Apache Kafka (producers, consumers, Streams, Connect), Experience with MongoDB, Experience in RESTful API development, Knowledge of microservices or event-driven architectures, Experience with Docker, Experience with Git and CI/CD pipelines, Experience with Maven multi-module projects, Communicative Polish, Communicative English, Legal right to work in the European Union 📃 Skills: Java, Spring, Hibernate, DB2, Kafka, MongoDB, REST, Docker, Git, GitLab, CI/CD, Maven, ISO20022, SWIFT, CBPR+, FIN, Microservices 🏢 Description: Empower Financial Innovation - Redefine Payment Systems with Next-Gen Technology! Warszawa-based opportunity with hybrid work model As a Senior Java/Kafka Developer – Payments and Financial Messaging , you will be working for our client, a leader in the financial services industry, dedicated to transforming payment systems and implementing cutting-edge messaging standards. Join a dynamic team focused on adapting legacy applications to non-discretionary ISO20022 standards, enabling secure and efficient financial messaging worldwide. This role offers an exciting pathway for career growth within a forward-thinking organization committed to innovation. Your main responsibilities: Collaborate in requirements gathering sessions with business stakeholders to ensure technical solutions meet business needs Analyze, design, and plan impactful technical changes within complex payment systems Develop, test, and deploy modifications to legacy applications aligned with ISO20022 standards Conduct code reviews, support UAT processes, and assist with seamless code releases Apply creative problem-solving to improve the tech stack and optimize system performance Reverse engineer complex code bases to implement high-impact modifications effectively You're ideal for this role if you have: Minimum 5 years of professional experience in Java development Strong expertise in Java, Spring, Hibernate, and DB2 Experience with Spring Boot, dependency injection, auto-configuration, and Spring Data Hands-on knowledge of Apache Kafka (producers, consumers, Kafka Streams, Kafka Connect) Familiarity with RESTful API development, and microservices architectures Knowledge of containerization tools like Docker Proficiency with Git, CI/CD pipelines (preferably GitLab CI) It is a strong plus if you have: Past experience in financial services, banking technology, or payments industry is a plus Understanding of financial messaging standards such as ISO 20022, SWIFT, CBPR+ or FIN Experience with IBM MQ / JMS - queue managers and channels Infrastructure as Code expertise - provisioning and managing infrastructure Language Required for the role: Fluent Polish and English 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 #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: Java Developer role focused on modernizing and improving resiliency of Cost Basis services within a high-volume, cloud-native architecture. The position involves implementing caching, migrating REST logic to GraphQL, and enhancing service stability in AWS environments. It combines backend development with API refactoring and cloud-based distributed systems work. 🗂️ Requirements: 3+ years Java backend development experience, Experience with AWS including ECS and ElastiCache, Experience with REST and GraphQL, API design and refactoring experience, Experience with test automation, Experience with JIRA and Confluence, English proficiency B2 or higher 📃 Skills: Java, AWS, ECS, ElastiCache, REST, GraphQL, JIRA, Confluence, Caching, Backend, CloudNative, Serverless, AI 🏢 Description: We are seeking a skilled Java Developer to join a transformative initiative enhancing resiliency and modernizing APIs for critical Cost Basis services. This role offers the chance to work with cutting-edge technology within a high-volume, distributed cloud-native architecture, contributing to stability improvements and technical excellence. This role offers a hybrid model, with 3 days per week working from the client's office in Krakow or Gdansk, Poland. Responsibilities Implement caching mechanisms for vendor calls within existing Cost Basis services Migrate business logic from REST APIs to a new GraphQL service Deliver stability improvements and reduce technical risks across services Collaborate with teams to ensure comprehensive product ownership from ideation to post-production Enable effective offshore teamwork through clear and precise communication Requirements 3+ years of experience in Java and backend service development Expertise in AWS technologies, including ECS and ElastiCache Skills in API design and refactoring, with experience in REST and GraphQL Familiarity with test automation and production support tools like JIRA and Confluence Capability to adopt agentic AI tools for technical analysis Strong communication abilities and teamwork skills English proficiency at B2 level or higher Nice to have Proficiency in monitoring and observability tools like Splunk and Honeycomb Background in organizational excellence and attention to detail Showcase of effective team collaboration and knowledge sharing Understanding of cloud-native, serverless architectures Flexibility to explain technical concepts clearly to stakeholders We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. 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.

🏢 Summary: Senior Java/Kafka Developer role focused on modernizing and enhancing payment systems by adapting legacy applications to ISO20022 financial messaging standards. The position involves designing, developing, and deploying high-impact changes within complex payment architectures using Java and Kafka technologies. Hybrid work model with strong emphasis on secure, scalable financial messaging solutions. 🗂️ Requirements: Minimum 5 years of professional experience in Java development, Strong expertise in Java, Spring, Hibernate, and DB2, Hands-on experience with Apache Kafka, Experience with Spring Boot and Spring Data, Experience in RESTful API development, Knowledge of microservices architecture, Experience with Docker, Proficiency with Git and CI/CD pipelines, Fluent Polish and English, Legal right to work in the European Union 📃 Skills: Java, Spring, SpringBoot, SpringData, Hibernate, DB2, Kafka, KafkaStreams, KafkaConnect, REST, Microservices, Docker, Git, GitLabCI, ISO20022 🏢 Description: Empower Financial Innovation - Redefine Payment Systems with Next-Gen Technology! Warszawa-based opportunity with hybrid work model (4 days per week in the office) As a Senior Java/Kafka Developer – Payments and Financial Messaging , you will be working for our client, a leader in the financial services industry, dedicated to transforming payment systems and implementing cutting-edge messaging standards. Join a dynamic team focused on adapting legacy applications to non-discretionary ISO20022 standards, enabling secure and efficient financial messaging worldwide. This role offers an exciting pathway for career growth within a forward-thinking organization committed to innovation. Your main responsibilities: Collaborate in requirements gathering sessions with business stakeholders to ensure technical solutions meet business needs Analyze, design, and plan impactful technical changes within complex payment systems Develop, test, and deploy modifications to legacy applications aligned with ISO20022 standards Conduct code reviews, support UAT processes, and assist with seamless code releases Apply creative problem-solving to improve the tech stack and optimize system performance Reverse engineer complex code bases to implement high-impact modifications effectively You're ideal for this role if you have: Minimum 5 years of professional experience in Java development Strong expertise in Java, Spring, Hibernate, and DB2 Experience with Spring Boot, dependency injection, auto-configuration, and Spring Data Hands-on knowledge of Apache Kafka (producers, consumers, Kafka Streams, Kafka Connect) Familiarity with RESTful API development, and microservices architectures Knowledge of containerization tools like Docker Proficiency with Git, CI/CD pipelines (preferably GitLab CI) It is a strong plus if you have: Past experience in financial services, banking technology, or payments industry is a plus Understanding of financial messaging standards such as ISO 20022, SWIFT, CBPR+ or FIN Experience with IBM MQ / JMS - queue managers and channels Infrastructure as Code expertise - provisioning and managing infrastructure Language Required for the role: Fluent Polish and English 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 #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.