Programista/Programistka Java

🏢 Summary: Opportunity for an experienced Java Developer to build and enhance digital banking systems, including electronic mortgage and workflow-based customer service platforms. The role focuses on developing microservices-based solutions and delivering high-quality, tested financial applications in a distributed team environment. 🗂️ Requirements: Minimum 4 years of Java programming experience, Experience building microservices, Strong object-oriented programming knowledge, Proficiency in Spring framework, Proficiency in Hibernate, Experience with RabbitMQ or Kafka, Experience with MongoDB, Experience writing unit and integration tests 📃 Skills: Java, Spring, Hibernate, Microservices, OOP, RabbitMQ, Kafka, MongoDB, Testing 🏢 Description: We are looking for an experienced Java Developer to join our project in the banking industry. In this role, you will work on developing either a fully electronic mortgage application system or workflow-based systems for post-sale customer service, including the sale of additional financial products. This is your chance to contribute to innovative, customer-focused solutions that combine cutting-edge technology with the reliability of a leading financial institution. Join us! Your tasks Deliver digitally advanced financial products and enhance existing systems by implementing new features and improvements Collaborate with globally distributed teams to develop customer-focused products Update and maintain comprehensive documentation for team processes, best practices, and software systems Apply exceptional analytical skills to develop creative, commercially viable solutions Contribute innovative ideas to the team while continuously expanding your technical knowledge Ensure key functionalities are covered with unit and integration tests Requirements Minimum 4 years of Java programming experience Experience building microservices and object-orientated programming Proficiency in frameworks for creating web applications, including Spring and Hibernate Prior experience with RabbitMQ/Kafka and MongoDB is beneficial Fluent level of written and spoken English Openness to hybrid work in Poznan or Wroclaw (min. 1 day/week in-office) 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: 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: Senior Java Engineer role focused on transforming a large-scale global post-trading system into a cloud-based microservices architecture on Microsoft Azure. The position involves designing and developing modern Java (17–21) applications with Spring Boot, supporting legacy system migration, and contributing to enterprise-wide architectural decisions. This is a hybrid role supporting critical financial systems with direct global business impact. 🗂️ Requirements: Strong hands-on experience with Java development, Experience with microservices architecture design and implementation, Experience with Spring and Spring Boot, Exposure to cloud platforms (Microsoft Azure preferred), Experience with enterprise-scale system architecture, Knowledge of cloud migration strategies, Ability to work independently at senior level, Experience working in cross-functional teams, Strong problem-solving skills for complex systems, Experience with modern development practices and methodologies 📃 Skills: Java, Spring, SpringBoot, Microservices, Azure, Docker, Kubernetes, CI/CD, GitHub, Copilot 🏢 Description: EPAM is seeking a Senior Java Engineer to join our client's GM Financing Stream, Prime Brokerage and Swaps Crew. This is an exceptional opportunity to work on a critical enterprise-wide platform transformation that directly impacts global business operations. We are looking for a Senior-level Java Engineer to support the transformation of a large-scale global post-trading system. You'll be working on migrating legacy infrastructure to modern cloud-based microservices architecture, playing a key role in building the next-generation platform that solves complex enterprise-wide challenges. You will be contributing to a large, global system that supports worldwide operations with direct business impact, making it a critical and stable project. The long-term vision involves transforming the system into microservices hosted in the cloud, becoming part of a new infrastructure that will drive the future of post-trading operations. Our client is a leading global financial services firm specializing in investment banking, wealth management, and asset management, serving clients across multiple international markets with comprehensive financial solutions and cutting-edge technology platforms. This role offers a hybrid model, with 3 days per week working from the client's office in Krakow, Poland. Ready to launch your career in cloud engineering? Apply now and join our global team! Responsibilities Design and develop Java applications using modern versions (17-21) with Spring and Spring Boot frameworks Support the transformation of legacy systems into cloud-native microservices architecture Collaborate with dedicated professionals in GM Financing Stream, Prime Brokerage and Swaps teams Contribute to building next-generation platform solutions for complex enterprise-wide problems Implement cloud-based data storage solutions as key enablers in the cloud journey Participate in the migration of critical business systems to Microsoft Azure cloud platform Leverage AI-powered development tools including GitHub Copilot for enhanced productivity Work independently while supporting chapters and pods in achieving transformation goals Ensure system stability and reliability during the migration process Contribute to architectural decisions for the new cloud infrastructure Maintain high code quality standards and best practices throughout the transformation Requirements Substantial knowledge and hands-on experience with Java development Proven experience with microservices architecture design and implementation Exposure to cloud technologies and platforms (Microsoft Azure preferred) Senior-level expertise with ability to work independently and self-sufficiently Experience with Spring and Spring Boot frameworks Strong understanding of enterprise-scale system architecture Knowledge of cloud migration strategies and best practices Ability to work effectively in cross-functional teams Strong problem-solving skills for complex technical challenges Experience with modern development practices and methodologies Excellent communication and collaboration skills Adaptability to work in a dynamic, transformation-focused environment Nice to have Hands-on experience with Microsoft Azure cloud services Proficiency with GitHub Copilot and other AI-powered development tools Experience with financial services and post-trading systems Knowledge of containerization technologies (Docker, Kubernetes) Familiarity with DevOps practices and CI/CD pipelines Experience with cloud-native development patterns Understanding of data migration and cloud storage solutions Knowledge of enterprise integration patterns Experience with agile development methodologies We offer 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 Engineer role focused on transforming a large-scale global post-trading system into a cloud-based microservices architecture on Microsoft Azure. The position involves migrating legacy infrastructure, designing and developing modern Java applications, and contributing to enterprise-wide platform modernization. This is a critical, high-impact project supporting global financial operations. 🗂️ Requirements: Extensive experience with Java development (Java 17-21), Proven experience designing and implementing microservices architecture, Hands-on experience with Spring and Spring Boot, Experience with cloud platforms (Microsoft Azure preferred), Strong knowledge of enterprise-scale system architecture, Experience with cloud migration strategies, Ability to work independently at senior level, Experience with modern development practices 📃 Skills: Java, Spring, SpringBoot, Microservices, Azure, Cloud, Docker, Kubernetes, CI/CD, GitHub, Copilot 🏢 Description: EPAM is seeking a Senior Java Engineer to join our client's GM Financing Stream, Prime Brokerage and Swaps Crew. This is an exceptional opportunity to work on a critical enterprise-wide platform transformation that directly impacts global business operations. We are looking for a Senior-level Java Engineer to support the transformation of a large-scale global post-trading system. You'll be working on migrating legacy infrastructure to modern cloud-based microservices architecture, playing a key role in building the next-generation platform that solves complex enterprise-wide challenges. You will be contributing to a large, global system that supports worldwide operations with direct business impact, making it a critical and stable project. The long-term vision involves transforming the system into microservices hosted in the cloud, becoming part of a new infrastructure that will drive the future of post-trading operations. Our client is a leading global financial services firm specializing in investment banking, wealth management, and asset management, serving clients across multiple international markets with comprehensive financial solutions and cutting-edge technology platforms. This role offers a hybrid model, with 3 days per week working from the client's office in Krakow, Poland. Ready to launch your career in cloud engineering? Apply now and join our global team! Responsibilities Design and develop Java applications using modern versions (17-21) with Spring and Spring Boot frameworks Support the transformation of legacy systems into cloud-native microservices architecture Collaborate with dedicated professionals in GM Financing Stream, Prime Brokerage and Swaps teams Contribute to building next-generation platform solutions for complex enterprise-wide problems Implement cloud-based data storage solutions as key enablers in the cloud journey Participate in the migration of critical business systems to Microsoft Azure cloud platform Leverage AI-powered development tools including GitHub Copilot for enhanced productivity Work independently while supporting chapters and pods in achieving transformation goals Ensure system stability and reliability during the migration process Contribute to architectural decisions for the new cloud infrastructure Maintain high code quality standards and best practices throughout the transformation Requirements Substantial knowledge and hands-on experience with Java development Proven experience with microservices architecture design and implementation Exposure to cloud technologies and platforms (Microsoft Azure preferred) Senior-level expertise with ability to work independently and self-sufficiently Experience with Spring and Spring Boot frameworks Strong understanding of enterprise-scale system architecture Knowledge of cloud migration strategies and best practices Ability to work effectively in cross-functional teams Strong problem-solving skills for complex technical challenges Experience with modern development practices and methodologies Excellent communication and collaboration skills Adaptability to work in a dynamic, transformation-focused environment Nice to have Hands-on experience with Microsoft Azure cloud services Proficiency with GitHub Copilot and other AI-powered development tools Experience with financial services and post-trading systems Knowledge of containerization technologies (Docker, Kubernetes) Familiarity with DevOps practices and CI/CD pipelines Experience with cloud-native development patterns Understanding of data migration and cloud storage solutions Knowledge of enterprise integration patterns Experience with agile development methodologies 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: 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: The offer is for a Senior Java Developer to build and maintain high-performance microservices for the InPost Pay e-commerce platform, serving millions of users across Europe. The role focuses on designing, implementing, and testing scalable backend services in a modern cloud-based environment. It involves ownership of technical solutions, system design, and continuous improvement within an Agile team. 🗂️ Requirements: 5+ years of experience in software engineering, Strong Java or Kotlin development experience, Experience with Spring Boot and JPA/Hibernate, Knowledge of SQL and NoSQL databases, Experience building microservices, Hands-on experience with Apache Kafka and REST APIs, Experience with Docker and Kubernetes, Experience with cloud platforms (GCP or equivalent), Knowledge of Maven or Gradle, Proficiency with Git and CI/CD pipelines, Experience working in Agile/Scrum, Ability to use AI tools (e.g. GitHub Copilot, ChatGPT) in development workflow, Good command of English 📃 Skills: Java, Kotlin, Spring, Hibernate, JPA, SQL, NoSQL, Kafka, REST, Docker, Kubernetes, GCP, Maven, Gradle, Git, CI/CD, JIRA, Confluence, Copilot, ChatGPT, Claude 🏢 Description: InPost Group is an innovative European out of home deliveries company, revolutionizing the way parcels are delivered to customers. With operations across several countries, our network of intelligent lockers provides customers with a fast, convenient, and secure delivery option. InPost Group is a publicly traded company, with a market capitalization of about $5 billion as of March 2023. With over 10,000 employees worldwide, InPost Group is one of the largest out of home delivery providers in Europe, committed to providing sustainable and efficient delivery solutions to meet the evolving needs of customers in today's rapidly changing landscape. About InPost Pay - a comprehensive e-commerce solution offering a unified platform for payment and delivery. InPost Pay allows users to pay and arrange delivery with one button on the product card, transferring the basket and order to the InPost app. It simplifies the shopping experience by consolidating payments, deliveries, and order tracking into a single app, eliminating the need for multiple emails and messages from different stores We  are currntly looking for Senior Java Developers to join our InPost Pay team responsible for delivering value to millions of customers in Poland and other European countries. This position offers an exciting opportunity to be part of a new and innovative project. Your responsibilities: Design, implementation and testing of high-performance microservices in Java using state-of-the-art methods and technologies. Have your share of ownership of incidents and issues tracking, as well as proposing improvements to the current applications. Advocate an engineering culture of quality , good development principles and innovation from inside your team. Contribute with the creation and maintenance of technical documentation , including System Design and RFC documents. Collaborate with testers and other peers , and be willing to mentor team members when necessary. Qualifications A solid foundation in software engineering (bachelors degree preferred) with 5+ years of experience. Java /Kotlin development experience including knowledge of common tooling such as Spring Boot and JPA/Hibernate, SQL/noSQL Knowledge of traditional software development processes and tools, including Maven/Gradle, Git, JIRA, Confluence, Code Reviews and CI/CD. Hands-on experience developing microservices using modern technologies such as Apache Kafka, REST APIs, containerization (Docker, Kubernetes), and cloud-based infrastructure (GCP or another). Experienced in taking ownership of tasks, commitments, quality, and contributing to a culture of continuous improvement in an Agile/Scrum environment. Good command of English Proficiency in leveraging AI tools and large language models (e.g., GitHub Copilot, ChatGPT, Claude) to enhance productivity, accelerate development, and solve complex problems. Ability to critically evaluate AI-generated outputs and apply them responsibly within professional workflows. Openness to working in a hybrid model from our Kraków or Warsaw office once a week is required Additional information Why Join InPost? Opportunity to work in a diverse , international , and cross-functional environment, along with leading experts . You work and learn from a senior leader and their leadership team, expanding your experience and exposure in the e-commerce and logistics industries. InPost is a growing company that offers its employees an increasing number of opportunities in several locations in Europe. Fulfilling careers with a range of benefits for employees and investing in providing training opportunities for their development. You will feel a part of the InPost community that makes an impact on sustainability, convenient deliveries, and the circular economy every day. Excellent working environment and flexible hours

🏢 Summary: Java Developer role focused on building and maintaining large-scale financial transaction systems and banking integrations using modern backend technologies. The position involves full software development lifecycle participation, CI/CD deployments, production support, and system architecture development in a fintech environment. 🗂️ Requirements: Minimum 3 years of commercial experience with Java, Strong knowledge of Java 11+, Experience with Spring, Experience with Spring Boot, Knowledge of backend application design principles, Experience with software development lifecycle, Code quality and testing practices, Teamwork and collaboration skills 📃 Skills: Java, Spring, SpringBoot, Gitlab, CI/CD, Kubernetes, Docker, Kafka, API 🏢 Description: O firmie Autopay tworzy technologie, które upraszczają codzienne płatności i procesy finansowe dla milionów użytkowników. Działamy na styku fintechu, produktów cyfrowych i nowoczesnych technologii, budując rozwiązania wykorzystywane każdego dnia. Stawiamy na otwartość, innowacyjność i zaangażowanie. Wierzymy, że najlepsze rozwiązania powstają dzięki współpracy ludzi, którzy nie boją się wyzwań i chcą mieć realny wpływ na rozwój produktów. U nas każdy głos ma znaczenie, a każda dobra idea może zostać wdrożona w życie. Twoja rola Do naszego zespołu poszukujemy osoby na stanowisko Java Developer, która będzie rozwijać kluczowe rozwiązania związane z obsługą transakcji i integracje finansowe. Tworzymy systemy odpowiadające za komunikację z bankami, realizację przelewów, weryfikację statusów transakcji oraz wymianę danych pomiędzy systemami. Na tym stanowisku będziesz rozwijać oprogramowanie działające na dużą skalę i mieć realny wpływ na codzienne procesy finansowe tysięcy użytkowników. Do Twoich zadań należeć będzie: programowanie i rozwój aplikacji w języku Java 11, udział we wszystkich fazach cyklu wytwarzania oprogramowania - od analizy po wdrożenie i utrzymanie, projektowanie oraz rozwój rozwiązań wspierających procesy transakcyjne i integracje zewnętrzne, przygotowywanie i realizacja wdrożeń (Gitlab, CI/CD, Kubernetes), testowanie wytworzonego kodu w celu zapewnienia wysokiej jakości oprogramowania, monitorowanie i utrzymanie aplikacji w środowisku produkcyjnym, optymalizacja istniejących rozwiązań pod kątem wydajności i bezpieczeństwa, udział w projektowaniu nowoczesnej architektury systemów finansowych., Kogo szukamy? Szukamy osoby, która: posiada minimum 3 lata doświadczenia komercyjnego w programowaniu w języku Java, bardzo dobrze zna Java 11+ oraz znajomość Spring/ Spring Boot Framework, rozumie zasady projektowania i tworzenia aplikacji backendowych, potrafi pracować zespołowo i aktywnie uczestniczyć w procesie wytwarzania oprogramowania, dba o jakość kodu, testowanie i dobre praktyki programistyczne Mile widziane: doświadczenie w projektowaniu i budowie systemów rozproszonych, doświadczenie w utrzymywaniu systemów produkcyjnych o wysokiej dostępności, znajomość konteneryzacji oraz pracy z Dockerem i Kubernetes, doświadczenie z Apache Kafka i architekturą opartą o zdarzenia, doświadczenie w integracji z zewnętrznymi systemami i API. Co oferujemy? Pracę w organizacji technologicznej rozwijającej nowoczesne rozwiązania płatnicze oraz możliwość realnego wpływu na produkty wykorzystywane przez miliony użytkowników. Dodatkowo oferujemy: udział w projektach fintech realizowanych na dużą skalę pracę z nowoczesnym stosem technologicznym, współpracę z doświadczonymi zespołami produktowymi, technologicznymi i biznesowymi, samodzielność w działaniu oraz wpływ na rozwój architektury i produktów, elastyczną organizację pracy, przestrzeń do wdrażania własnych pomysłów i inicjatyw, prywatną opiekę medyczną, kartę sportową, przyjazną atmosferę i kulturę opartą na współpracy. Dlaczego warto? W Autopay będziesz rozwijać rozwiązania wspierające kluczowe procesy płatnicze i finansowe, wykorzystywane każdego dnia przez klientów indywidualnych i biznesowych. Dołączysz do zespołu tworzącego nowoczesne systemy transakcyjne, pracującego z technologiami takimi jak Java, Spring, Kubernetes i Kafka. To doskonałe miejsce dla osób, które chcą rozwijać swoje kompetencje techniczne, pracować nad złożonymi rozwiązaniami biznesowymi i mieć realny wpływ na kierunek rozwoju produktów fintech. Brzmi interesująco - zapraszamy do rozmowy!

🏢 Summary: Senior Java Developer role focused on building and optimizing ultra-low-latency, high-performance trading systems. The position involves developing core server-side components, enhancing scalability, and driving cloud transformation within a financial trading platform. Work includes performance tuning, microservices development, and system optimization in a production trading environment. 🗂️ Requirements: 3+ years Java development experience (Java 8/11), Strong Core Java knowledge, Experience with J2EE architecture, Understanding of OOP principles, Knowledge of JVM and JNI, Experience with Maven, Advanced multithreading and concurrency, Asynchronous programming, Shared memory concepts, Garbage Collection optimization, Memory management, Experience with microservices architecture, REST API development, Performance tuning and benchmarking, Capacity testing, Knowledge of data structures and complexity analysis, Hands-on experience with IntelliJ IDEA, Experience in financial services or trading systems, Working knowledge of Agile/Scrum, Understanding of CI/CD practices 📃 Skills: Java, J2EE, JVM, JNI, Maven, Multithreading, Concurrency, Asynchronous, HashMap, Microservices, REST, GarbageCollection, MemoryManagement, Benchmarking, IntelliJ, Agile, Scrum, CI/CD, DataStructures 🏢 Description: We are looking for a Senior-level Java Developer to work on server-side development for a high-performance trading platform. You'll be responsible for building, optimizing, and enhancing core application logic focused on ultra-low-latency processing and seamless scalability. The project involves transforming financial information systems to modern cloud-based architecture while maintaining the highest standards of performance and reliability. Our Client is a leading global financial markets company specializing in derivatives trading and market infrastructure, operating one of the world's largest and most diverse derivatives marketplaces. This position offers remote work within Poland and work in the US Central Time (2 pm-10 pm). Ready to launch your career in cloud engineering? Apply now and join our global team! Responsibilities Design and develop robust Java applications using Core Java (8/11) with J2EE Architecture Build and maintain a microservices architecture with REST APIs Conduct performance tuning through benchmarking and capacity testing to identify system bottlenecks Optimize applications for high throughput by managing memory allocation and Java runtime options Minimize Garbage Collection impact and develop resource-efficient code Monitor and optimize system performance, including memory utilization, CPU usage, disk I/O, and system load Participate in code reviews and ensure adherence to development best practices Collaborate with cross-functional teams in an Agile/Scrum environment Support Google Cloud Platform transformation initiatives Solve complex technical problems creatively and communicate solutions effectively Provide L3 technical support for system components when required Lead and mentor team members to achieve critical project objectives Requirements Minimum 3+ years of hands-on Java development experience (Java 8 or 11) Strong understanding of Java core concepts: OOP, JVM, JNI, Maven Proficiency in advanced Java features: Multithreading, HashMap, Asynchronous programming, Concurrency, Shared memory Experience with Garbage Collection optimization and memory management Hands-on experience with IntelliJ IDEA development environment Deep knowledge of data structures and their performance characteristics (time and space complexity) Proven experience in financial services or trading desk environments Working knowledge of Agile/Scrum methodologies and CI/CD practices Strong analytical and problem-solving skills Ability to adapt quickly to dynamic work environments and make independent decisions Self-motivated individual who thrives in fast-paced, challenging environments Comfortable working both independently and as part of collaborative teams Excellent verbal and written communication skills in English (B2+ level) Strong team collaboration and interpersonal skills Nice to have Experience with Google Cloud Platform (GCP) Knowledge of containerization technologies, including Docker and Docker Swarm Manager Familiarity with the Kubernetes orchestration platform Experience with Jenkins for continuous integration and deployment Knowledge of Ansible for configuration management and automation Understanding of cloud-native development practices Experience with performance monitoring and observability tools 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 Developer role focused on building high-performance, distributed microservices for next-generation market risk engines in a global financial environment. The position involves developing scalable, low-latency systems processing billions of financial records daily in a cloud-based architecture. This is a remote role from Poland within an Agile, globally distributed team. 🗂️ Requirements: 5+ years of professional experience in Java development (Java 8+), Strong expertise in multithreading and concurrency, Experience with distributed computing, Strong knowledge of SQL and complex query optimization, Experience with large-scale relational databases, Solid understanding of core Java concepts, Experience with microservices architecture, Experience with cloud technologies, Experience working in Linux environments, English proficiency at B2 level or higher 📃 Skills: Java, Multithreading, Concurrency, SQL, PostgreSQL, Oracle, Microservices, Cloud, Linux, DistributedSystems 🏢 Description: Join us as a Senior Java Developer with multithreading experience for a global team working on the next generation of market risk engines for a leading financial institution. The project focuses on developing distributed Java microservices and cloud-based solutions to process and analyze billions of financial records daily. The platform is mission-critical, supporting risk managers, board members and regulators with high-performance, scalable analytics Our client is a major player in the institutional securities domain, providing technological solutions for fixed income, equities, commodities, investment banking and global capital markets. Their products enable risk mitigation and regulatory compliance for some of the world’s largest financial organizations This role offers a remote work mode from Poland If you're ready to make an impact in a dynamic environment, we want to hear from you! Responsibilities Design, develop and optimize distributed Java applications for high-volume low-latency data processing Implement and maintain multithreaded solutions to ensure scalability and performance Collaborate with global Agile teams to deliver robust maintainable software Participate in architecture and design reviews proposing improvements and optimizations Write and maintain comprehensive technical documentation Conduct code reviews, unit testing and integration testing Troubleshoot, debug and resolve complex technical issues Requirements 5+ years of professional experience in Java development (Java 8+) Proven expertise in multithreading concurrency and distributed computing Strong knowledge of SQL (including complex queries window functions and optimization) Experience with large-scale relational databases (e.g., PostgreSQL Oracle) Solid understanding of core Java concepts (e.g., transient vs volatile static initialization blocks) Familiarity with microservices architecture and cloud technologies Experience with Linux environments Good command of English (B2 or higher) Nice to have Experience with big data technologies (e.g., Apache Spark Greenplum) Knowledge of process optimization and data migration strategies Familiarity with event-driven architectures Exposure to financial services or risk management domains Experience with containerization (Docker Kubernetes) Understanding of Agile methodologies and DevOps practices 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: Remote B2B offer for an experienced Java Developer to design and build scalable REST APIs and broker integrations using Spring-based technologies within a microservices architecture. The role focuses on high-quality API development, SQL database management, and system design in a Scrum team. The position involves international collaboration and participation in architecture and integration initiatives. 🗂️ Requirements: Minimum 5 years of experience with Java (8/17/21), Strong knowledge of Spring Framework, Strong knowledge of Hibernate, Experience with REST API design and development, Experience with microservices architecture, Strong SQL and relational database expertise, Knowledge of architectural and design patterns, Experience with Git, Experience with TeamCity, Polish proficiency, English proficiency 📃 Skills: Java, Spring, Hibernate, SQL, REST, Microservices, Git, TeamCity, Maven, Scrum, RelationalDatabases, DesignPatterns 🏢 Description: Work model: remote, visit in the office once a quater in Warszawa Rate: up to 150 PLN/h (B2B contract) We are looking for a motivated Java Developer to join our team focused on building and evolving API integrations with external brokers. The ideal candidate will possess a strong background in Java, Spring-based technologies, and a deep understanding of systems integration and microservices architecture. You will contribute significantly to developing high-quality, maintainable APIs that enable seamless integration with various partners across multiple international markets. We work in a cross-functional team utilizing Scrum methodology. Main Responsibilities Design and build high-quality APIs using Java (8/17/21) and Spring-based technologies, ensuring scalability and maintainability. Develop and enhance broker integrations, contributing to business growth and market expansion. Contribute to modern service-oriented architecture design applying microservices knowledge. Manage SQL databases and ensure data consistency and reliability in applications. Utilize tools like Git, Maven, and TeamCity for continuous integration and code delivery. Collaborate on frontend API usability to ensure practical and well-structured solutions. Communicate effectively in Polish and English to facilitate international collaboration. Key Requirements At least 5 years of experience with Java (8/17/21 ) Deep knowledge of the Spring Framework and Hibernate. Strong SQL and relational database expertise. Strong problem-solving skills and proactive attitude. Experience in clean REST API design and development. Familiarity with microservices architecture. Knowledge of architectural and design patterns. Experience with Git and TeamCity. Polish and English proficiency. Nice to Have Experience with React for effective collaboration with frontend developers. Experience with large-scale applications using Maven. Knowledge of Apache Kafka. Experience with Domain-Driven Design (DDD) or Hexagonal architecture. Experience in decoupling monolithic applications. Background in the fintech industry. Recruitment process: 1. Live coding session 2. System design session 3. HR interview