Java Development Team Lead

🏢 Summary: Lead a cross-functional engineering team in building and maintaining cloud-native microservices using Java and modern full-stack technologies. The role combines hands-on software development, technical leadership, cloud architecture, and adoption of Generative AI tools in the development workflow. Candidates will work with AWS services, testing frameworks, and modern front-end and back-end technologies in a scalable enterprise environment. 🗂️ Requirements: 6+ years of Java back-end development experience, Experience leading engineering teams, Node.js expertise, Nest.js expertise, Angular experience, TypeScript proficiency, AWS Lambda knowledge, AWS EC2 knowledge, AWS S3 knowledge, CloudFormation knowledge, EKS knowledge, DynamoDB familiarity, PostgreSQL familiarity, DB2 familiarity, Experience with Splunk, Experience with Honeycomb, Experience with Jest, Experience with Playwright, Experience with Bruno, Hands-on experience with Claude Code, Hands-on experience with GitHub Copilot, Strong analytical and troubleshooting skills, Fluent English communication skills 📃 Skills: Java, Node.js, Nest.js, Angular, TypeScript, AWS, Lambda, EC2, S3, CloudFormation, EKS, DynamoDB, PostgreSQL, DB2, Splunk, Honeycomb, Jest, Playwright, Bruno, Claude, Copilot 🏢 Description: We are looking for a Java Development Team Lead to guide a cross-functional engineering team in designing, building and maintaining cloud-native microservices. The ideal candidate combines strong hands-on Java expertise with leadership skills to drive high-quality, scalable and secure software delivery, while championing the adoption of Generative AI tools such as Claude Code as a core part of the team's daily workflow. Responsibilities - Lead the design, development and maintenance of back-end services using Java, Node.js and Nest.js - Guide the team in building front-end features using Angular and TypeScript - Analyze legacy applications and define target state designs and architectures - Drive implementation of cloud-native microservices using AWS services such as Lambda, EC2 and CloudFormation - Establish and enforce clean coding practices and standards across the team - Champion the use of GenAI tools like Claude Code and GitHub Copilot throughout the software development lifecycle - Promote team best practices and guidelines for responsible and effective GenAI usage - Oversee unit, integration and non-functional testing using tools like Jest, Playwright and Bruno - Facilitate sprint planning, estimation and peer-level code reviews - Collaborate with stakeholders including product managers and designers to address technical issues - Mentor developers on engineering fundamentals and effective GenAI usage practices - Resolve issues proactively to ensure smooth project execution and delivery Requirements - 6+ years of experience in Java back-end development, including experience leading engineering teams - Skills in Node.js, Nest.js and Angular for full stack development - Proficiency in TypeScript - Expertise in AWS services such as Lambda, EC2 and S3 - Knowledge of CloudFormation and EKS for cloud-native architecture - Familiarity with DynamoDB, PostgreSQL and DB2 - Background in monitoring tools such as Splunk and Honeycomb - Competency in testing tools such as Jest, Playwright and Bruno - Showcase of hands-on experience with Generative AI tools such as Claude Code and GitHub Copilot - Strong analytical and troubleshooting skills with ability to navigate ambiguity - Fluent English communication skills with ability to articulate technical concepts in client-facing roles We offer - 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 - Outstanding career roadmap - Leadership development, career advising, soft skills, and well-being programs - Certification opportunities (GCP, Azure, AWS) - Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru - English classes - Stable income (Employment Contract or B2B) - Participation in the Employee Stock Purchase Plan - Benefits package including health insurance, multisport and shopping vouchers - Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more - Referral bonuses - Corporate, social and well-being events Please note: The set of bonuses might vary based on the role applied for.

🏢 Summary: Lead Java Developer role focused on designing and building scalable, distributed cloud-native applications for AI-driven solutions within a global investment banking environment. The position involves leading architecture decisions, implementing advanced Java and Spring-based systems, and delivering secure, high-performance services in Azure. It combines hands-on development with technical leadership in a modern, data-intensive ecosystem. 🗂️ Requirements: 5+ years of Java development experience, Minimum 1 year of leadership experience, Proficiency in Java 18+, Strong experience with Spring Boot, Experience in developing RESTful APIs, Strong knowledge of PostgreSQL and Oracle databases, Experience with Hibernate and JPA, Experience with CI/CD pipelines, Hands-on experience with Azure cloud platform, Experience with monitoring and logging tools, Proficiency in automated testing frameworks, Experience with Kafka and message-driven architecture, Knowledge of OAuth2, JWT, and Spring Security, Fluent English (minimum B2) 📃 Skills: Java, Spring, SpringBoot, REST, OpenAPI, Swagger, PostgreSQL, Oracle, Hibernate, JPA, Jenkins, GitLab, Azure, Prometheus, Splunk, JUnit, TestNG, Mockito, JBehave, Kafka, OAuth2, JWT, SpringSecurity 🏢 Description: Join our innovative AI platform team as a Lead Java Developer within a leading global investment bank. You will collaborate with data scientists, software engineers, and business analysts to deliver advanced solutions for internal clients. Our team processes vast amounts of data for a variety of use cases, leveraging both classic machine learning and modern generative AI. We are rapidly expanding in the areas of chatbots and intelligent agents, working in a cloud-native, technologically advanced environment. You will be part of a forward-thinking organization at the forefront of digital transformation in financial services. The client values technical excellence, innovation, and collaboration, offering opportunities to work on impactful projects in a dynamic, global setting. Ready to launch your career in cloud engineering? Apply now and join our global team! This role offers a hybrid model, with 3 days per week working from the client's office in Krakow, Poland. Responsibilities Play a key role in designing and building highly scalable and distributed cloud applications Provide technology solutions that address business challenges and reinforce our leadership in digital financial services Design, plan, and deliver sustainable solutions using modern technologies Apply core and advanced concepts to develop business solutions Implement proofs of concept and application skeletons for the team Participate in or lead design reviews with peers and stakeholders to decide on architecture Conduct code reviews, test software as needed, and participate in application architecture, design, and other phases of the SDLC Requirements 5+ years of experience in Java development At least 1 year of relevant leadership experience Proficiency in Java 18+ and Spring Boot Experience with RESTful APIs development (OpenAPI/Swagger) Strong knowledge of databases (PostgreSQL, Oracle) and ORM frameworks (Hibernate, JPA) Familiarity with CI/CD pipelines (Jenkins, GitLab CI/CD) Hands-on experience with Azure cloud platform Monitoring and logging expertise (Prometheus, Splunk) Proficiency in testing frameworks (JUnit, TestNG, Mockito, JBehave) Competency in message-driven architecture and integration tools (Kafka, REST) Understanding of security elements, including OAuth2, JWT, and Spring Security Fluency in English, both written and spoken, at a minimum B2 level Nice to have Experience in the financial services industry Certification in Azure or related cloud technologies Familiarity with other programming languages and frameworks 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: Lead Java Developer role focused on building scalable Java backend applications in the finance domain using Agile and TDD practices. The position involves technical leadership, architectural support, production issue resolution, and collaboration on modern backend solutions. The offer includes flexible remote work, career development programs, certifications, and comprehensive benefits. 🗂️ Requirements: 5+ years of experience with Java backend development, Experience with Java 8, Experience with Spring, Experience with Spring Boot, Knowledge of database design and SQL, Query optimization skills, Understanding of OOD principles, Knowledge of TDD, Knowledge of BDD, Knowledge of DDD, Knowledge of CI/CD, Experience with IntelliJ IDEA, Experience with Git, Experience with Gradle, Familiarity with Maven, Familiarity with Jenkins, Familiarity with JIRA, Debugging and performance tuning skills, Experience deploying and maintaining complex Java applications, Knowledge of modern technical architectures, Strong analytical and problem-solving skills, English communication skills 📃 Skills: Java, Spring, SpringBoot, SQL, OOD, TDD, BDD, DDD, CI/CD, IntelliJ, Git, Gradle, Maven, Jenkins, JIRA, GitHub, ELK, Kafka, Docker, Kubernetes, SpringBatch, SpringIntegration, Groovy, Scrum, Kanban, XP, UNIX, Linux, Shell 🏢 Description: We are looking for a Lead Java Developer with a passion for quality demonstrated through Agile and TDD practices, someone who can build robust and scalable Java backend applications within the complex finance domain. Responsibilities - Develop and maintain Java-based applications - Design infrastructure and network topology solutions for innovative projects - Apply best development practices to produce code and effectively utilize technologies - Provide expertise and architectural assistance to other team members - Build relationships with users and facilitate requirements gathering - Resolve production issues and help maintain a stable production environment - Lead technical design discussions with other Java Developers - Ensure the development methodology is followed across the team Requirements - Experience in designing and implementing Java-based backend applications using Java 8, Spring, and Spring Boot with 5+ years of experience - Knowledge of database design and SQL including query optimization - Skills in Object-Oriented analysis and design with understanding of design patterns, clean code principles, and concepts like OOD, TDD, BDD, DDD, and CI/CD - Proficiency in software development lifecycle tools such as IntelliJ IDEA, Git, and Gradle - Familiarity with additional development tools such as Maven, Jenkins, and JIRA - Familiarity with debugging and performance tuning along with understanding of deploying, maintaining, and monitoring complex Java applications - Knowledge of modern technical architectures and how to pragmatically leverage their benefits - Excellent analytical and problem-solving skills - Good written and verbal communication skills in English Nice to have - Skills in GitHub, ELK Stack, and Kafka - Familiarity with Docker, Kubernetes, Spring Batch, and Spring Integration - Familiarity with event-driven architectures, stream processing, and other JVM languages such as Groovy - Hands-on experience in Agile methodologies such as Scrum, Kanban, and XP with exposure to UNIX/Linux environment and shell scripting - Experience or interest in financial products We offer - 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 - Outstanding career roadmap - Leadership development, career advising, soft skills, and well-being programs - Certification opportunities (GCP, Azure, AWS) - Unlimited access to LinkedIn Learning, Get Abstract, and Cloud Guru - English classes - Stable income (Employment Contract or B2B) - Participation in the Employee Stock Purchase Plan - Benefits package including health insurance, multisport, and shopping vouchers - Offices with entertainment and relaxation zones, free snacks, and coffee - Referral bonuses - Corporate, social, and well-being events Please note: The set of bonuses might vary based on the role applied for. We will reach out to selected candidates exclusively.

🏢 Summary: Lead Java Developer role focused on building scalable Java backend applications in the finance domain using Agile and TDD practices. The position involves technical leadership, architectural support, production issue resolution, and collaboration on modern backend solutions. The offer includes remote flexibility, career development programs, certifications, and a comprehensive benefits package. 🗂️ Requirements: 5+ years of experience with Java 8, Experience with Spring, Experience with Spring Boot, Experience designing and implementing Java backend applications, Knowledge of database design, SQL and query optimization skills, Understanding of OOD, Knowledge of TDD, Knowledge of BDD, Knowledge of DDD, Knowledge of CI/CD, Experience with IntelliJ IDEA, Experience with Git, Experience with Gradle, Familiarity with Maven, Familiarity with Jenkins, Familiarity with JIRA, Debugging and performance tuning skills, Knowledge of modern software architectures, English communication skills 📃 Skills: Java, Spring, SpringBoot, SQL, OOD, TDD, BDD, DDD, CI/CD, IntelliJ, Git, Gradle, Maven, Jenkins, JIRA, GitHub, ELK, Kafka, Docker, Kubernetes, Groovy, Scrum, Kanban, XP, Linux, Unix, Shell 🏢 Description: We are looking for a Lead Java Developer with a passion for quality demonstrated through Agile and TDD practices, someone who can build robust and scalable Java backend applications within the complex finance domain. Responsibilities - Develop and maintain Java-based applications - Design infrastructure and network topology solutions for innovative projects - Apply best development practices to produce code and effectively utilize technologies - Provide expertise and architectural assistance to other team members - Build relationships with users and facilitate requirements gathering - Resolve production issues and help maintain a stable production environment - Lead technical design discussions with other Java Developers - Ensure the development methodology is followed across the team Requirements - Experience in designing and implementing Java-based backend applications using Java 8, Spring and Spring Boot with 5+ years of experience - Knowledge of database design and SQL including query optimization - Skills in Object-Oriented analysis and design with understanding of design patterns, clean code principles and concepts like OOD, TDD, BDD, DDD and CI/CD - Proficiency in software development lifecycle tools such as IntelliJ IDEA, Git and Gradle - Familiarity with additional development tools such as Maven, Jenkins and JIRA - Familiarity with debugging and performance tuning along with understanding of deploying, maintaining and monitoring complex Java applications - Knowledge of modern technical architectures and how to pragmatically leverage their benefits - Excellent analytical and problem-solving skills - Good written and verbal communication skills in English Nice to have - Skills in GitHub, ELK Stack and Kafka - Familiarity with Docker, Kubernetes, Spring Batch and Spring Integration - Familiarity with event-driven architectures, stream processing and other JVM languages such as Groovy - Hands-on experience in Agile methodologies such as Scrum, Kanban and XP with exposure to UNIX/Linux environment and shell scripting - Experience or interest in financial products We offer - 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 - Outstanding career roadmap - Leadership development, career advising, soft skills, and well-being programs - Certification opportunities (GCP, Azure, AWS) - Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru - English classes - Stable income (Employment Contract or B2B) - Participation in the Employee Stock Purchase Plan - Benefits package including health insurance, multisport and shopping vouchers - Offices with entertainment and relaxation zones, free snacks and coffee - Referral bonuses - Corporate, social and well-being events Please note: The set of bonuses might vary based on the role.

🏢 Summary: Senior Java Developer role focused on building scalable, cloud-native applications for an AI-driven platform in the financial services domain. The position involves designing and implementing distributed systems, RESTful APIs, and secure integrations while collaborating with cross-functional teams. The role includes architectural leadership, code reviews, and delivering business-critical solutions using modern technologies. 🗂️ Requirements: 3+ years of software development experience, Proficiency in Java 18+, Strong experience with Spring Boot, Experience in RESTful API development using OpenAPI/Swagger, Knowledge of PostgreSQL or Oracle databases, Experience with Hibernate or JPA, Familiarity with CI/CD tools such as Jenkins or GitLab CI/CD, Hands-on experience with Azure cloud platform, Experience with monitoring tools like Prometheus or Splunk, Proficiency in testing frameworks such as JUnit, TestNG, Mockito, or JBehave, Experience with Kafka or REST integrations, Knowledge of security protocols including OAuth2, JWT, Spring Security, English proficiency at B2 level or higher 📃 Skills: Java, Spring, SpringBoot, REST, OpenAPI, Swagger, PostgreSQL, Oracle, Hibernate, JPA, Jenkins, GitLab, Azure, Prometheus, Splunk, JUnit, TestNG, Mockito, JBehave, Kafka, OAuth2, JWT, SpringSecurity 🏢 Description: We are seeking a Senior Java Developer to join our innovative AI platform team at a leading global investment bank. Collaborate with data scientists, software engineers, and business analysts to create advanced solutions leveraging machine learning and generative AI in a cloud-native environment. Play a pivotal role in driving digital transformation in financial services while contributing to impactful projects on a global scale. Responsibilities Design and build highly scalable and distributed cloud applications Provide technology solutions addressing business challenges in digital financial services Design and implement sustainable solutions using modern technologies Apply advanced concepts to develop business-critical solutions Implement proofs of concept and application skeletons for team collaboration Lead and participate in architecture and design reviews with peers and stakeholders Conduct code reviews and test software across SDLC phases Requirements 3+ years of experience in software development Proficiency in Java (18+) and Spring Boot Expertise in RESTful API development using OpenAPI/Swagger Knowledge of databases like PostgreSQL or Oracle and ORM frameworks such as Hibernate or JPA Familiarity with CI/CD tools including Jenkins or GitLab CI/CD Hands-on experience with Azure cloud platform Background in monitoring tools like Prometheus or Splunk Competency in testing frameworks such as JUnit, TestNG, Mockito, or JBehave Experience in messaging and integration with technologies like Kafka or REST Capability in security protocols (OAuth2, JWT, Spring Security) English proficiency at B2 level or higher Nice to have Experience in the financial services industry Certification in Azure or related cloud platforms Understanding of Agile methodologies or DevOps practices Familiarity with other programming languages or frameworks 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 in an Agile team building a high-performance AI platform using cloud-native services, Large Language Models, and AI Agents to enable scalable, intelligent applications. The position focuses on developing and enhancing microservice-based architectures, REST services, and messaging systems in a modern cloud environment. Hybrid work model with collaboration across international teams. 🗂️ Requirements: 4+ years of professional experience in Java development, Experience with Java 17+, Strong proficiency with Spring, Strong proficiency with Maven, Experience in building microservice architectures, Experience with REST web services, Experience with messaging systems, Knowledge of design patterns, Experience with refactoring and clean code practices, Understanding of Agile methodologies (Scrum or Kanban), Experience with source control systems, Experience with CI/CD pipelines, Fluent English 📃 Skills: Java, Spring, Maven, REST, Microservices, CI/CD, GitLab, Azure, LLM, AI, Scrum, Kanban 🏢 Description: Join us as a Senior Java Engineer on a dynamic Agile team developing a high-performance AI platform that streamlines application creation. The platform leverages modern cloud services, Large Language Models (LLMs), and AI Agents to enable rapid development of intelligent solutions, such as chatbots and other advanced applications. The team is focused on innovation, scalability, and delivering impactful technology to business stakeholders. Our client is a global leader in financial technology, providing advanced solutions that empower business users and developers to create scalable, modern applications for a variety of operational and financial use cases. Ready to launch your career in cloud engineering? Apply now and join our global team! This role offers a hybrid model, with 3 days per week working from the client's office in Wroclaw or Krakow, Poland. Responsibilities Collaborate with technologists, programmers, AI engineers, and business stakeholders in an Agile environment Build and enhance a modern AI platform using Java, cloud-native services, LLMs, and AI Agents Develop and maintain microservice architectures for scalability and performance Implement web services (REST) and messaging systems for seamless integration Apply clean coding practices, design patterns, and refactoring techniques Participate in code reviews, testing, and continuous integration Contribute to project and issue tracking, supporting Agile development practices (Scrum, Kanban) Requirements 4+ years of professional experience in Java development (Java 17+, preferably Java 21) Strong proficiency with Spring and Maven Excellent problem-solving skills and attention to code quality Experience with design patterns and refactoring Proven track record in building microservice architectures Familiarity with web services (REST) and messaging systems Understanding of Agile methodologies (Scrum, Kanban) Experience with source control, build tools, and CI/CD (e.g., GitLab) Familiarity with project and issue tracking tools Fluent in English Nice to have Experience with cloud services, preferably Azure Knowledge of AI Agents and Large Language Models Previous exposure to financial technology domains Experience working in distributed, international teams 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 in an Agile team building a high-performance AI platform powered by cloud-native services, LLMs, and AI Agents. The position focuses on developing scalable microservices and REST-based integrations to enable rapid creation of intelligent applications. Hybrid work model with 3 days per week onsite in Wroclaw or Krakow. 🗂️ Requirements: 4+ years of professional Java development, Experience with Java 17+, Strong knowledge of Spring, Proficiency with Maven, Experience building microservice architectures, Experience with REST web services, Experience with messaging systems, Knowledge of design patterns, Refactoring skills, Experience with CI/CD pipelines, Experience with source control systems, Understanding of Agile methodologies (Scrum, Kanban) 📃 Skills: Java, Java17, Java21, Spring, Maven, Microservices, REST, Messaging, CICD, Git, GitLab, Agile, Scrum, Kanban, Azure, Cloud, LLMs, AI, Agents 🏢 Description: Join us as a Senior Java Engineer on a dynamic Agile team developing a high-performance AI platform that streamlines application creation. The platform leverages modern cloud services, Large Language Models (LLMs), and AI Agents to enable rapid development of intelligent solutions, such as chatbots and other advanced applications. The team is focused on innovation, scalability, and delivering impactful technology to business stakeholders. Our client is a global leader in financial technology, providing advanced solutions that empower business users and developers to create scalable, modern applications for a variety of operational and financial use cases. Ready to launch your career in cloud engineering? Apply now and join our global team! This role offers a hybrid model, with 3 days per week working from the client's office in Wroclaw or Krakow, Poland. Responsibilities Collaborate with technologists, programmers, AI engineers, and business stakeholders in an Agile environment Build and enhance a modern AI platform using Java, cloud-native services, LLMs, and AI Agents Develop and maintain microservice architectures for scalability and performance Implement web services (REST) and messaging systems for seamless integration Apply clean coding practices, design patterns, and refactoring techniques Participate in code reviews, testing, and continuous integration Contribute to project and issue tracking, supporting Agile development practices (Scrum, Kanban) Requirements 4+ years of professional experience in Java development (Java 17+, preferably Java 21) Strong proficiency with Spring and Maven Excellent problem-solving skills and attention to code quality Experience with design patterns and refactoring Proven track record in building microservice architectures Familiarity with web services (REST) and messaging systems Understanding of Agile methodologies (Scrum, Kanban) Experience with source control, build tools, and CI/CD (e.g., GitLab) Familiarity with project and issue tracking tools Fluent in English Nice to have Experience with cloud services, preferably Azure Knowledge of AI Agents and Large Language Models Previous exposure to financial technology domains Experience working in distributed, international teams 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: Lead Full-Stack Software Engineer role focused on building modern web applications using ReactJS and Java/Spring Boot. The position involves leading end-to-end development, designing scalable APIs, building reusable UI components, and ensuring quality across frontend and backend systems. Candidates should have strong full-stack expertise, leadership experience, and knowledge of modern web architecture and testing practices. 🗂️ Requirements: Bachelor's degree in Computer Science, Information Systems, or Engineering, 5+ years of full-stack development experience, 1+ year of leadership experience, Proficiency in HTML5, Proficiency in CSS3, Proficiency in JavaScript, Expertise in React, Expertise in Redux, Expertise in Webpack, Skills in TypeScript, Experience with Micro-Frontend architecture, Background in Java, Experience with Spring Boot, Knowledge of JPA, Understanding of API design, Understanding of authentication, Knowledge of microservices, Knowledge of responsive design, Knowledge of mobile-first development, Familiarity with browser testing and debugging tools, Ability to write reusable components, Ability to write unit tests, Strong debugging and problem-solving skills, English proficiency at B2+ level 📃 Skills: Java, ReactJS, SpringBoot, Redux, Webpack, TypeScript, JavaScript, HTML5, CSS3, JPA, Microservices, API, Authentication, MicroFrontend, JUnit 🏢 Description: We are looking for a Lead Full-Stack Software Engineer with expertise in Java and ReactJS to help design and deliver modern web applications across a React frontend and Spring Boot backend. You will guide technical execution, build reusable components and APIs, and ensure quality from development through deployment. Responsibilities Lead end-to-end development across ReactJS frontend and Java/Spring Boot backend Design and implement scalable APIs, including authentication and database connectivity Build reusable UI components and shared frontend patterns Architect responsive, mobile-first user experiences using modern web standards Implement backend persistence and business logic using Spring Data JPA Write unit tests using an appropriate unit test framework and ensure code quality Debug and troubleshoot issues across browsers, frontend, and backend Collaborate with the team to deliver features through design, development, and deployment Evaluate and adopt new technologies when needed to meet project goals Requirements Bachelor's degree in Computer Science, Information Systems, or Engineering 5+ years of full-stack development experience in modern web technologies At least 1 year of relevant leadership experience Proficiency in HTML5, CSS3, and JavaScript Expertise in React, Redux, and Webpack Skills in TypeScript and Micro-Frontend architecture Background in Java, Spring Boot, and JPA Understanding of API design, authentication, and microservices Knowledge of responsive design and mobile-first development principles Familiarity with browser testing and debugging tools Capability to write reusable components and unit test cases Strong debugging and problem-solving skills, with the ability to work both independently and collaboratively Good work ethic, self-starter mindset, and results-oriented approach Excellent command of written and spoken English (B2+ level) Nice to have Knowledge of software development lifecycle (SDLC) methodologies such as Agile and Waterfall 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: Lead Full-Stack Software Engineer role focused on building and delivering modern web applications using ReactJS and Java/Spring Boot. The position involves leading end-to-end development, designing scalable APIs, creating reusable UI components, and ensuring quality across frontend and backend systems. Candidates should have strong full-stack expertise, leadership experience, and knowledge of modern web architectures and testing practices. 🗂️ Requirements: Bachelor's degree in Computer Science, Information Systems, or Engineering, 5+ years of full-stack development experience, 1+ year of leadership experience, Proficiency in HTML5, Proficiency in CSS3, Proficiency in JavaScript, Expertise in React, Expertise in Redux, Expertise in Webpack, Skills in TypeScript, Experience with Micro-Frontend architecture, Background in Java, Experience with Spring Boot, Knowledge of JPA, Understanding of API design, Knowledge of authentication mechanisms, Understanding of microservices, Knowledge of responsive design, Knowledge of mobile-first development, Familiarity with browser testing and debugging tools, Ability to write reusable components, Ability to write unit tests, Strong debugging and problem-solving skills, English proficiency at B2+ level 📃 Skills: Java, React, ReactJS, Spring, SpringBoot, JPA, Redux, Webpack, TypeScript, JavaScript, HTML5, CSS3, Microservices, MicroFrontend, API, Authentication 🏢 Description: We are looking for a Lead Full-Stack Software Engineer with expertise in Java and ReactJS to help design and deliver modern web applications across a React frontend and Spring Boot backend. You will guide technical execution, build reusable components and APIs, and ensure quality from development through deployment. Responsibilities Lead end-to-end development across ReactJS frontend and Java/Spring Boot backend Design and implement scalable APIs, including authentication and database connectivity Build reusable UI components and shared frontend patterns Architect responsive, mobile-first user experiences using modern web standards Implement backend persistence and business logic using Spring Data JPA Write unit tests using an appropriate unit test framework and ensure code quality Debug and troubleshoot issues across browsers, frontend, and backend Collaborate with the team to deliver features through design, development, and deployment Evaluate and adopt new technologies when needed to meet project goals Requirements Bachelor's degree in Computer Science, Information Systems, or Engineering 5+ years of full-stack development experience in modern web technologies At least 1 year of relevant leadership experience Proficiency in HTML5, CSS3, and JavaScript Expertise in React, Redux, and Webpack Skills in TypeScript and Micro-Frontend architecture Background in Java, Spring Boot, and JPA Understanding of API design, authentication, and microservices Knowledge of responsive design and mobile-first development principles Familiarity with browser testing and debugging tools Capability to write reusable components and unit test cases Strong debugging and problem-solving skills, with the ability to work both independently and collaboratively Good work ethic, self-starter mindset, and results-oriented approach Excellent command of written and spoken English (B2+ level) Nice to have Knowledge of software development lifecycle (SDLC) methodologies such as Agile and Waterfall 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: Lead Full-Stack Software Engineer role focused on building modern web applications using ReactJS and Java/Spring Boot. The position involves leading end-to-end development, designing scalable APIs, creating reusable frontend components, and ensuring quality across deployment cycles. Candidates should have strong full-stack expertise, leadership experience, and knowledge of modern frontend and backend architectures. 🗂️ Requirements: Bachelor's degree in Computer Science, Information Systems, or Engineering, 5+ years of full-stack development experience, 1+ year of leadership experience, Proficiency in HTML5, Proficiency in CSS3, Proficiency in JavaScript, Expertise in React, Expertise in Redux, Expertise in Webpack, Skills in TypeScript, Experience with Micro-Frontend architecture, Background in Java, Experience with Spring Boot, Knowledge of JPA, Understanding of API design, Understanding of authentication, Understanding of microservices, Knowledge of responsive design, Knowledge of mobile-first development, Familiarity with browser testing and debugging tools, Ability to write reusable components, Ability to write unit tests, Strong debugging and problem-solving skills, English level B2+ 📃 Skills: Java, ReactJS, SpringBoot, Redux, Webpack, TypeScript, JavaScript, HTML5, CSS3, JPA, Microservices, MicroFrontend, API, Authentication, JUnit 🏢 Description: We are looking for a Lead Full-Stack Software Engineer with expertise in Java and ReactJS to help design and deliver modern web applications across a React frontend and Spring Boot backend. You will guide technical execution, build reusable components and APIs, and ensure quality from development through deployment. Responsibilities Lead end-to-end development across ReactJS frontend and Java/Spring Boot backend Design and implement scalable APIs, including authentication and database connectivity Build reusable UI components and shared frontend patterns Architect responsive, mobile-first user experiences using modern web standards Implement backend persistence and business logic using Spring Data JPA Write unit tests using an appropriate unit test framework and ensure code quality Debug and troubleshoot issues across browsers, frontend, and backend Collaborate with the team to deliver features through design, development, and deployment Evaluate and adopt new technologies when needed to meet project goals Requirements Bachelor's degree in Computer Science, Information Systems, or Engineering 5+ years of full-stack development experience in modern web technologies At least 1 year of relevant leadership experience Proficiency in HTML5, CSS3, and JavaScript Expertise in React, Redux, and Webpack Skills in TypeScript and Micro-Frontend architecture Background in Java, Spring Boot, and JPA Understanding of API design, authentication, and microservices Knowledge of responsive design and mobile-first development principles Familiarity with browser testing and debugging tools Capability to write reusable components and unit test cases Strong debugging and problem-solving skills, with the ability to work both independently and collaboratively Good work ethic, self-starter mindset, and results-oriented approach Excellent command of written and spoken English (B2+ level) Nice to have Knowledge of software development lifecycle (SDLC) methodologies such as Agile and Waterfall 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.