Software Engineer (junior)

🏢 Summary: Mid-level Software Engineer role focused on building cloud-native solutions that support the energy transition and solve complex engineering challenges. The position involves working with modern technology stacks, distributed systems, and international clients in a collaborative environment. It offers hands-on experience with cloud architectures and opportunities for technical growth. 🗂️ Requirements: Mid-level commercial experience in software development, Experience with one ecosystem: Java 17+ with Spring/Spring Boot or C# with .NET/ASP.NET Core or TypeScript with Node.js, Basic knowledge of AWS, Azure, or GCP, Knowledge of HTTP and REST API design, Understanding of programming principles and design patterns, Experience with unit or integration testing, Working knowledge of SQL databases, English proficiency minimum B2 (written and spoken) 📃 Skills: Java, Spring, SpringBoot, C#, .NET, ASP.NET, TypeScript, Node.js, AWS, Azure, GCP, HTTP, REST, SQL, UnitTesting, IntegrationTesting 🏢 Description: Join a team building software that supports the energy transition and tackles real engineering challenges. We’re looking for a mid-level engineer who values code quality, enjoys learning new domains, and wants to grow while working with modern cloud technologies. Requirements: Mid-level commercial experience in software development Familiarity with Java 17+ and the Spring ecosystem (Spring / Spring Boot) as the primary technology stack, along with at least one additional technology ecosystem, such as: TypeScript with Node.js C# with .NET / ASP.NET Core Knowledge of the additional technology ecosystem does not need to come from commercial experience; personal projects, open-source contributions, or academic experience are also welcome. Knowledge of AWS and serverless/cloud-native architectures HTTP protocol knowledge of REST API design Knowledge of programming principles and design patterns Experience with unit and/or integration testing Working knowledge of SQL databases Strong English communication skills (minimum B2), both written and verbal. You'll be working directly with international clients and cross-functional teams, so clear communication is essential Nice to have: Experienced in using AI tools in day-to-day workflow understanding of asynchronous communication and messaging systems (e.g. RabbitMQ, Kafka, or cloud-native solutions) Familiarity with Docker and containerized applications Exposure to Kubernetes Experience with NoSQL databases CI/CD pipelines knowledge What We Offer: Real, meaningful work. Our projects directly support the energy transition, and the engineering challenges that come with them are anything but trivial. An environment for ambitious engineers. You’ll be challenged and supported in equal measure, with a clear development path and regular feedback to keep you growing. Mentorship from experienced engineers and consultants who've been where you're heading. Hands-on exposure to modern cloud architectures, distributed systems, and complex integrations from day one. A collaborative team that shares knowledge openly and genuinely cares about collective success. What we value just as much as technical skills is an engineering mindset: You care about code quality and maintainability, but you also know when to move fast and when to slow down and get it right. You Are comfortable with change and ambiguity and can navigate new domains. You enjoy working across different stacks and client contexts, and can jump into unfamiliar territory and figure things out. You have a client-first mindset and can build long-term partner relationships, not just deliver features. You take initiative: mentoring a teammate, shaping a technical decision, or improving how we work. You naturally share knowledge and learn from others. About Codibly Codibly is a technology & consulting company focused on custom software and product development. We are a community of thinkers and innovators - people who want to code the difference and constantly develop their skills. Our industrial expertise is centered around the energy & utility sector, but we have collaborated with companies from fintech, healthcare, HR, and other industries. Be here. Be charged up.

🏢 Summary: Software Engineer role focused on building and optimizing e-mobility and modern energy systems, including EV charging infrastructure and renewable energy integration. The position involves developing scalable backend solutions, event-driven architectures, and energy management platforms such as CPMS and VPP. You will work on innovative energy storage, distribution algorithms, and AI-driven solutions in a stable, long-term project environment. 🗂️ Requirements: 3–5 years experience in Java development, Advanced knowledge of Java 17+, Experience with Spring Boot, Experience with event-driven architecture, Experience with RabbitMQ, Experience with Docker, Experience with Kubernetes, Experience with Terraform, Good knowledge of SQL, Experience with time-series databases, Understanding of HTTP protocol, Experience designing REST APIs, Knowledge of design patterns, Experience with unit and integration testing, English level B2 minimum, Experience in e-mobility or renewable energy projects 📃 Skills: Java, SpringBoot, RabbitMQ, Docker, Kubernetes, Terraform, SQL, InfluxDB, HTTP, REST, CPMS, VPP, OpenADR, OCPP, OCPI, IEEE2030.5, SunSpec, Modbus, EEBUS 🏢 Description: Who will you work with? We are pioneers in the transformation of the energy sector and the development of modern e-mobility solutions. We create technologies that power the future of transportation and energy distribution. Sounds interesting? Great! Let’s get into the details. What will you do? As a Software Engineer at Codibly , you will participate in exciting projects combining energy and new technologies. Together with our interdisciplinary team of experts, you will be involved in: Participating in e-mobility projects as well as building modern energy solutions Optimizing electric vehicle charging infrastructure Implementing innovative energy storage and distribution algorithms Integrating renewable energy sources Building internal products and developing systems from scratch Working with well-known global brands No purely support or body-leasing projects Employment stability with the possibility to change projects Leadership and consulting career paths Participation in AI solution implementations and organizational transformation Who are we looking for? A Software Engineer with practical knowledge of Java and experience in e-mobility and/or energy-related projects . Requirements At least 3–5 years of experience and advanced knowledge of developing applications in Java 17+ and Spring Boot Experience working with event-driven architecture (RabbitMQ) Experience with Docker, Kubernetes, and Terraform Good knowledge of SQL and time-series databases (e.g., InfluxDB) Solid understanding of the HTTP protocol and REST API design Knowledge of design patterns, programming principles, and unit/integration testing Good command of English (minimum B2 level) Experience in projects related to e-mobility or renewable energy sources We operate in the energy and e-mobility sector , including the development of: Charge Point Management Systems (CPMS) Virtual Power Plants (VPP) Demand Response solutions or similar systems Additionally, if you have experience working with one or more of the following industry protocols , you are exactly who we’re looking for: OpenADR (Open Automated Demand Response) 2.0b OCPP (Open Charge Point Protocol) 1.6j / 2.0.1 OCPI (Open Charge Point Interface) 2.1.1 / 2.2.1 IEEE 2030.5 (SEP 2.0 – Smart Energy Profile) SunSpec Modbus EEBUS

🏢 Summary: Junior Java Developer role focused on developing and maintaining Java-based microservices in a collaborative Agile team. The position involves implementing features, fixing bugs, and contributing to high-quality, continuously delivered software. It requires working in a hybrid model with strong emphasis on clean code and modern development practices. 🗂️ Requirements: Minimum 1 year of experience with Java, Knowledge of Google Cloud Platform (GCP), Proficiency in Maven, Proficiency in Hibernate, Proficiency in Spring, Understanding of REST/WebServices, Knowledge of design patterns, Experience with Test-Driven Development (TDD), Familiarity with version control systems, Experience using IDEs 📃 Skills: Java, GCP, Maven, Hibernate, Spring, REST, WebServices, Microservices, TDD, Git, DesignPatterns, IDEs 🏢 Description: We are seeking a Junior Java Developer to join our progressive team. You will be working in a project team that demands technical excellence and whose members are expected to hold each other accountable for the overall success of the output. The team strives to enable the client's organization to satisfy business customers through the continuous delivery of valuable and high-quality software that drives business performance. If you're ready to make an impact in a dynamic environment, we want to hear from you! For this role, we consider candidates residing in Kraków, Wrocław or Gdańsk, due to a hybrid mode of work, with 3 days per week working from the office. Responsibilities: Support the development, testing, and maintenance of microservices using Java Implement small features and bug fixes with guidance from senior engineers Write clean, readable, and maintainable code, following team standards Participate in code reviews as a learner, receiving and applying feedback Assist in troubleshooting and resolving technical issues together with the team Take part in Agile ceremonies (daily stand-ups, planning, reviews, retrospectives) Contribute to technical documentation and knowledge sharing within the team Requirements: Knowledge of Java programming language with at least 1 year of experience Familiarity with Google Cloud Platform (GCP) Proficiency in Maven, Hibernate, and Spring Understanding of WebServices/REST for API interactions Knowledge in design patterns and experience with Test-Driven Development (TDD) Familiarity with development tools such as version control and IDEs English level B1+ for effective communication We offer/Benefits: 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.

🏢 Summary: Junior Java Engineer role focused on developing and maintaining backend services and microservices in a cloud-based environment within a Scrum team. The position involves hands-on Java development, testing, and support under senior mentorship, with exposure to modern cloud technologies. Hybrid work model with client interaction and opportunities to grow in cloud engineering. 🗂️ Requirements: 1+ years of software development experience or strong junior-level hands-on practice, Hands-on experience with Java, Basic knowledge of object-oriented programming, Basic knowledge of RESTful APIs, Basic knowledge of Git or version control systems, Basic knowledge of SQL, Familiarity with unit testing frameworks, Understanding of software development lifecycle, English proficiency at B2 level, Ability to self-manage tasks and meet deadlines 📃 Skills: Java, OOP, REST, Git, SQL, JUnit, Mockito, Scrum, GCP, Spring, SpringBoot, Microservices, Kotlin 🏢 Description: Are you passionate about Java and eager to grow your skills as a Junior Java Engineer in a dynamic, cloud-focused environment? Join our international team of experienced developers and architects, where you’ll learn from senior engineers and mentors while contributing to the development and maintenance of modern cloud-based applications. We value transparency, autonomy, and continuous improvement, and we’re looking for a motivated self-starter ready to take ownership and grow within a Scrum team. This role offers a hybrid model, with 3 days per week working from the client's office in Kraków, Poland. Ready to launch your career in cloud engineering? Apply now and join our global team! Responsibilities Support the development, testing, and maintenance of backend services and microservices using Java Implement small features and bug fixes under the guidance of senior engineers Write clean, readable, maintainable, and well-tested code following team standards and best practices Participate in code reviews as a learner and apply received feedback Assist in troubleshooting and resolving technical issues together with the team Take part in Agile ceremonies (daily stand-ups, sprint planning, reviews, retrospectives) Communicate with stakeholders and team members to clarify requirements and implementation details Contribute to technical documentation and knowledge sharing within the team Requirements 1+ years of experience in software development or strong junior-level hands-on practice Hands-on experience with Java Basic knowledge of object-oriented programming, RESTful APIs, Git/version control, and SQL Familiarity with unit testing (e.g. JUnit, Mockito) Understanding of the software development lifecycle (analysis, design, implementation, testing, support) English level B2 with readiness for client-facing communication Ability to self-manage tasks, prioritize work, and meet deadlines Nice to have Basic knowledge or initial experience with Google Cloud Platform (GCP) Familiarity with Spring / Spring Boot Exposure to microservices architecture Experience or interest in Kotlin 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.

🏢 Summary: Junior Java Developer role focused on building and maintaining mission-critical, high-performance systems supporting large-scale Data Center operations. The position involves full lifecycle development in an international team, contributing to scalable cloud-based platforms while working closely with clients. This is a hybrid opportunity in Poland offering strong technical growth and exposure to modern engineering practices. 🗂️ Requirements: 1+ year experience in full software development lifecycle (analysis, design, implementation, testing, support), 1+ year hands-on experience with Java, Strong knowledge of JUnit, Strong knowledge of Mockito, Strong knowledge of SQL, Fluent English communication skills, Ability to work directly with stakeholders, Strong self-management and prioritization skills, Proactive, self-starter mindset focused on quality and timely delivery 📃 Skills: Java, JUnit, Mockito, SQL, GCP, TypeScript, Guice, ProtocolBuffers 🏢 Description: Are you ready to kick-start your engineering career on a project that truly makes an impact? We're looking for a Junior Java Developer to join a talented, international team building mission-critical systems that power the backbone of modern Data Centers — from constructing new facilities and designing racks to hardware demand planning, logistics, and ongoing maintenance. Our client is a global technology leader operating on a massive scale, where reliability, performance, and innovation are essential. You'll be contributing to a scalable, high-performance platform leveraged by external customers to build the next generation of applications and solutions — all while learning directly from world-class engineers and architects. This is a fantastic opportunity to grow your skills in a modern, self-governing engineering culture that values transparency, autonomy, and continuous learning. This role offers a hybrid model, with 3 days per week working from the client's office in Kraków, Gdansk or Wroclaw, Poland. Ready to launch your career in cloud engineering? Apply now and join our global team! Responsibilities Develop new features and refine existing code to make it more readable, efficient, and maintainable Contribute to the full development lifecycle — from analysis and design through implementation, testing, and support Collaborate directly with the client on a daily basis, building strong communication skills along the way Work alongside experienced engineers and architects on a scalable, high-performance platform Take ownership of your tasks, deliver on time, and grow into a confident, autonomous engineer Continuously learn the project domain and adopt new technologies Requirements 1+ years of experience developing and integrating software through the full system implementation lifecycle (analyze, design, implement, build, test, support) 1+ years of hands-on experience with Java Solid knowledge of JUnit, Mockito, and SQL Excellent English communication skills and confidence in client-facing interactions (you'll be talking to stakeholders directly!) Strong self-management and prioritization skills A proactive, self-starter mindset with a focus on quality and timely delivery Nice to have Experience with Google Cloud Platform (GCP) Familiarity with TypeScript Knowledge of Guice and Protocol Buffers 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: Junior Java Developer role focused on building and enhancing mission-critical systems supporting large-scale Data Center operations on a scalable, high-performance cloud platform. The position involves full software development lifecycle participation, close collaboration with clients, and growth within a modern engineering environment. Hybrid work model in Poland with strong learning and certification opportunities. 🗂️ Requirements: 1+ years experience in full software development lifecycle, 1+ years hands-on experience with Java, Knowledge of JUnit, Knowledge of Mockito, Knowledge of SQL, English proficiency for client communication, Ability to work in hybrid model (3 days onsite in Kraków, Gdansk or Wroclaw, Poland) 📃 Skills: Java, JUnit, Mockito, SQL, GCP, TypeScript, Guice, ProtocolBuffers 🏢 Description: Are you ready to kick-start your engineering career on a project that truly makes an impact? We're looking for a Junior Java Developer to join a talented, international team building mission-critical systems that power the backbone of modern Data Centers — from constructing new facilities and designing racks to hardware demand planning, logistics, and ongoing maintenance. Our client is a global technology leader operating on a massive scale, where reliability, performance, and innovation are essential. You'll be contributing to a scalable, high-performance platform leveraged by external customers to build the next generation of applications and solutions — all while learning directly from world-class engineers and architects. This is a fantastic opportunity to grow your skills in a modern, self-governing engineering culture that values transparency, autonomy, and continuous learning. This role offers a hybrid model, with 3 days per week working from the client's office in Kraków, Gdansk or Wroclaw, Poland. Ready to launch your career in cloud engineering? Apply now and join our global team! Responsibilities Develop new features and refine existing code to make it more readable, efficient, and maintainable Contribute to the full development lifecycle — from analysis and design through implementation, testing, and support Collaborate directly with the client on a daily basis, building strong communication skills along the way Work alongside experienced engineers and architects on a scalable, high-performance platform Take ownership of your tasks, deliver on time, and grow into a confident, autonomous engineer Continuously learn the project domain and adopt new technologies Requirements 1+ years of experience developing and integrating software through the full system implementation lifecycle (analyze, design, implement, build, test, support) 1+ years of hands-on experience with Java Solid knowledge of JUnit, Mockito, and SQL Excellent English communication skills and confidence in client-facing interactions (you'll be talking to stakeholders directly!) Strong self-management and prioritization skills A proactive, self-starter mindset with a focus on quality and timely delivery Nice to have Experience with Google Cloud Platform (GCP) Familiarity with TypeScript Knowledge of Guice and Protocol Buffers 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: Junior Java Developer role in an international team building mission-critical systems for large-scale Data Center operations, contributing to a high-performance, scalable cloud platform. The position involves full lifecycle development, close collaboration with clients, and growth within a modern engineering culture. Hybrid work model with opportunities to develop cloud and backend expertise. 🗂️ Requirements: 1+ years experience in full software development lifecycle, 1+ years hands-on experience with Java, Solid knowledge of JUnit, Solid knowledge of Mockito, Solid knowledge of SQL, Fluent English communication skills, Ability to interact directly with stakeholders, Strong self-management and prioritization skills 📃 Skills: Java, JUnit, Mockito, SQL, GCP, TypeScript, Guice, ProtocolBuffers 🏢 Description: Are you ready to kick-start your engineering career on a project that truly makes an impact? We're looking for a Junior Java Developer to join a talented, international team building mission-critical systems that power the backbone of modern Data Centers — from constructing new facilities and designing racks to hardware demand planning, logistics, and ongoing maintenance. Our client is a global technology leader operating on a massive scale, where reliability, performance, and innovation are essential. You'll be contributing to a scalable, high-performance platform leveraged by external customers to build the next generation of applications and solutions — all while learning directly from world-class engineers and architects. This is a fantastic opportunity to grow your skills in a modern, self-governing engineering culture that values transparency, autonomy, and continuous learning. This role offers a hybrid model, with 3 days per week working from the client's office in Kraków, Gdansk or Wroclaw, Poland. Ready to launch your career in cloud engineering? Apply now and join our global team! Responsibilities Develop new features and refine existing code to make it more readable, efficient, and maintainable Contribute to the full development lifecycle — from analysis and design through implementation, testing, and support Collaborate directly with the client on a daily basis, building strong communication skills along the way Work alongside experienced engineers and architects on a scalable, high-performance platform Take ownership of your tasks, deliver on time, and grow into a confident, autonomous engineer Continuously learn the project domain and adopt new technologies Requirements 1+ years of experience developing and integrating software through the full system implementation lifecycle (analyze, design, implement, build, test, support) 1+ years of hands-on experience with Java Solid knowledge of JUnit, Mockito, and SQL Excellent English communication skills and confidence in client-facing interactions (you'll be talking to stakeholders directly!) Strong self-management and prioritization skills A proactive, self-starter mindset with a focus on quality and timely delivery Nice to have Experience with Google Cloud Platform (GCP) Familiarity with TypeScript Knowledge of Guice and Protocol Buffers 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: Talent Pool opportunity for a Java Developer responsible for end-to-end software development using Java and Spring. The role focuses on delivering high-quality, well-tested, and optimized code while collaborating within an agile team. Candidates will work on modern projects and contribute to performance, reliability, and maintainability of applications. 🗂️ Requirements: Minimum 2 years of experience with Java 8+, Experience with Spring Framework, Knowledge of OOP principles, Understanding of Clean Code principles, Experience with unit and integration testing, Knowledge of relational databases, Experience with Git, Experience with Maven or Gradle, Experience with CI/CD tools, Knowledge of Hibernate or JPA, Experience with JUnit, Understanding of Scrum methodology 📃 Skills: Java, Spring, OOP, CleanCode, SQL, Git, Maven, Gradle, CICD, Hibernate, JPA, JUnit, Scrum 🏢 Description: This posting is part of a Talent Pool for the Java Developer role. Submitted applications will be used to enable a quick response to future business needs. We will contact selected candidates only when a relevant recruitment process is initiated. Responsibilities: Participation in all aspects of software development Caring for the high quality of manufactured solutions, Implementation and analysis of the source code, Covering the source code with tests (unit and integration) and debugging; Source code documentation (Javadoc) Software optimization in terms of performance and availability, Constant cooperation with other members of the project team Getting to know the tools / technologies needed to meet the requirement Requirements: Minimum 2 years of experience in programming applications (Java 8 or higher) using Spring Framework Knowledge of OOP, Clean Code principles and code testing Knowledge of relational databases Knowledge of: Git, Maven/Gradle, CI/CD tools, Hibernate/JPA, JUnit, Knowledge of the SCRUM methodology Very good command of the English language (minimum B2) What can we offer: Flexible forms of employment and working hours (CoE or B2B) An interesting, challenging job in the dynamically developing Capital Group company; Work on innovative projects using modern technologies; Direct impact on shaping the image of the Capital Group’s companies on the market; Possibility to develop competences in a wide range; Attractive salary; Stability of employment and a friendly work atmosphere; Cool benefits, among others integration meetings, internal company competitions, fruit Tuesdays, sweet Thursdays and much more;

🏢 Summary: Mid/Senior Java Developer role focused on building and maintaining scalable backend systems using Java 17/21 and Spring Boot 3. The position involves developing REST APIs, working with relational and NoSQL databases, and contributing to CI/CD pipelines and code quality improvements. The role also includes refactoring, code reviews, and collaboration on modern architecture patterns. 🗂️ Requirements: Minimum 5 years of commercial experience in Java, Very good knowledge of Spring, Spring Boot, Spring Data, Spring Security, Spring Cloud, Strong experience with Hibernate and JPA, Solid SQL knowledge and hands-on experience with PostgreSQL, Understanding of REST, HTTP, JWT, OAuth2, Practical experience with at least one NoSQL database, Basic knowledge of Git and CI/CD pipelines, Strong knowledge of OOP principles and clean code practices 📃 Skills: Java, Spring, SpringBoot, SpringData, SpringSecurity, SpringCloud, Hibernate, JPA, SQL, PostgreSQL, REST, HTTP, JWT, OAuth2, MongoDB, Redis, Cassandra, DynamoDB, Git, CI/CD, JUnit, Mockito, Testcontainers, Pact, Docker, Kubernetes, OpenShift, Kafka, RabbitMQ, Prometheus, Grafana, ELK 🏢 Description: We are a software house delivering projects for international clients, and we are looking for Mid / Senior Java Developers to join our team. Responsibilities: Designing and writing clean, scalable code (primarily Java 17/21 + Spring Boot 3) Creating and maintaining REST APIs (OpenAPI / Swagger) Working with relational databases (PostgreSQL + advanced SQL) Implementing solutions using NoSQL (MongoDB / Redis / DynamoDB – preferred) Working with CI/CD (GitHub Actions / GitLab CI / Jenkins) Refactoring and improving existing code Code reviews and knowledge sharing within the team Requirements: Must have: Minimum 5 years of commercial experience in Java Very good knowledge of Spring → Spring Boot → Spring Data / Security / Cloud Hibernate / JPA at the level "I can explain what @EntityGraph and dirty checking do" Solid SQL knowledge + experience with PostgreSQL Understanding of REST, HTTP, authentication (JWT / OAuth2) Practical knowledge of at least one NoSQL database (Mongo / Redis / Cassandra / Dynamo) Git + CI/CD basics Very good knowledge of OOP principles and clean code Preferred (will earn big + points): Java 21, virtual threads, records, sealed classes Testing (JUnit 5 + Mockito / Testcontainers / Pact) Docker + Kubernetes / OpenShift (at least the basics) Message brokers (Kafka / RabbitMQ) Monitoring (Prometheus / Grafana / ELK) Experience in domain-driven design / hexagonal / clean architecture

🏢 Summary: Junior Java Developer role focused on building and enhancing mission-critical, high-performance systems supporting large-scale Data Center operations. The position involves full software development lifecycle participation, working on a scalable platform used by external customers. It offers hands-on experience in cloud-oriented engineering within an international team. 🗂️ Requirements: 1+ years experience in full software development lifecycle (analysis, design, implementation, testing, support), 1+ years hands-on experience with Java, Strong knowledge of JUnit, Strong knowledge of Mockito, Strong knowledge of SQL 📃 Skills: Java, JUnit, Mockito, SQL 🏢 Description: Are you ready to kick-start your engineering career on a project that truly makes an impact? We're looking for a Junior Java Developer to join a talented, international team building mission-critical systems that power the backbone of modern Data Centers - from constructing new facilities and designing racks to hardware demand planning, logistics, and ongoing maintenance. Our client is a global technology leader operating on a massive scale, where reliability, performance, and innovation are essential. You'll be contributing to a scalable, high-performance platform leveraged by external customers to build the next generation of applications and solutions - all while learning directly from world-class engineers and architects. This is a fantastic opportunity to grow your skills in a modern, self-governing engineering culture that values transparency, autonomy, and continuous learning. This role offers a hybrid model, with 3 days per week working from the client's office in Kraków, Gdansk or Wroclaw, Poland. Ready to launch your career in cloud engineering? Apply now and join our global team! Responsibilities Develop new features and refine existing code to make it more readable, efficient, and maintainable Contribute to the full development lifecycle — from analysis and design through implementation, testing, and support Collaborate directly with the client on a daily basis, building strong communication skills along the way Work alongside experienced engineers and architects on a scalable, high-performance platform Take ownership of your tasks, deliver on time, and grow into a confident, autonomous engineer Continuously learn the project domain and adopt new technologies Requirements 1+ years of experience developing and integrating software through the full system implementation lifecycle (analyze, design, implement, build, test, support) 1+ years of hands-on experience with Java Solid knowledge of JUnit, Mockito, and SQL Excellent English communication skills and confidence in client-facing interactions (you'll be talking to stakeholders directly!) Strong self-management and prioritization skills A proactive, self-starter mindset with a focus on quality and timely delivery Nice to have Experience with Google Cloud Platform (GCP) Familiarity with TypeScript Knowledge of Guice and Protocol Buffers 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.