Junior Java Engineer

🏢 Summary: Junior Java Developer role focused on building and enhancing scalable, high-performance systems supporting large-scale Data Center operations in a global cloud environment. The position involves full lifecycle development, close client collaboration, and continuous learning within an international engineering team. Hybrid work model with opportunities for technical growth and cloud certification. 🗂️ Requirements: 1+ years software development experience, 1+ years hands-on Java experience, Experience across full software development lifecycle, Knowledge of JUnit, Knowledge of Mockito, Knowledge of SQL, Strong self-management skills, Ability to communicate in English with clients 📃 Skills: Java, JUnit, Mockito, SQL, GCP, TypeScript, Guice, ProtocolBuffers 🏢 Description: Are you ready to launch your software engineering career on a project that powers some of the world's most critical infrastructure? We're looking for a Junior Java Developer to join a passionate, international team building systems essential to the operation of large-scale 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 at a massive scale, where reliability, performance, and innovation are at the heart of everything they do. You'll be joining a team of world-class engineers and architects to build a scalable, high-performance platform that empowers external customers to create the next generation of applications and solutions. This is a fantastic opportunity to grow as an engineer in a modern, self-governing team culture that values transparency, autonomy, and continuous learning. 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 spent working from the client's office in Kraków, Gdańsk, or Wrocław in Poland. Responsibilities Develop new features and refine existing code to make it cleaner, more readable, and more efficient Contribute to the full development lifecycle — from analysis and design through implementation, testing, and ongoing support Communicate directly with the client on a daily basis, building strong stakeholder relationships Collaborate with experienced engineers and architects on a scalable, high-performance platform Continuously learn the project domain and explore new technologies Take ownership of your tasks and deliver high-quality solutions on time 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 Strong self-management and prioritization skills A proactive, self-starter mindset with a focus on quality and timely delivery Excellent English communication skills and confidence in client-facing interactions (you'll be speaking with stakeholders directly!) 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 maintaining scalable, high-performance systems supporting large-scale Data Center infrastructure. The position involves full lifecycle development, close collaboration with engineers and stakeholders, and work within a hybrid model in Poland. It offers strong growth opportunities in cloud engineering within an international team environment. 🗂️ Requirements: 1+ years of software development experience across full implementation lifecycle, 1+ years of hands-on Java experience, Knowledge of JUnit, Knowledge of Mockito, Knowledge of SQL, Ability to analyze, design, implement, test, and support systems, Client-facing English communication skills, Self-management and prioritization skills 📃 Skills: Java, JUnit, Mockito, SQL, GCP, TypeScript, Guice, ProtocolBuffers 🏢 Description: Are you ready to launch your software engineering career on a project that powers some of the world's most critical infrastructure? We're looking for a Junior Java Developer to join a passionate, international team building systems essential to the operation of large-scale 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 at a massive scale, where reliability, performance, and innovation are at the heart of everything they do. You'll be joining a team of world-class engineers and architects to build a scalable, high-performance platform that empowers external customers to create the next generation of applications and solutions. This is a fantastic opportunity to grow as an engineer in a modern, self-governing team culture that values transparency, autonomy, and continuous learning. 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 spent working from the client's office in Kraków, Gdańsk, or Wrocław in Poland. Responsibilities Develop new features and refine existing code to make it cleaner, more readable, and more efficient Contribute to the full development lifecycle — from analysis and design through implementation, testing, and ongoing support Communicate directly with the client on a daily basis, building strong stakeholder relationships Collaborate with experienced engineers and architects on a scalable, high-performance platform Continuously learn the project domain and explore new technologies Take ownership of your tasks and deliver high-quality solutions on time 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 Strong self-management and prioritization skills A proactive, self-starter mindset with a focus on quality and timely delivery Excellent English communication skills and confidence in client-facing interactions (you'll be speaking with stakeholders directly!) 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: Hybrid Junior Java Developer role building scalable systems that support large-scale Data Center operations. You will work in an international team, contributing to the full software development lifecycle and delivering high-performance solutions for critical infrastructure. This is an opportunity to grow in cloud engineering while collaborating directly with stakeholders and experienced engineers. 🗂️ Requirements: 1+ years of experience in full software development lifecycle, 1+ years of hands-on Java experience, Knowledge of JUnit, Knowledge of Mockito, Knowledge of SQL, Ability to analyze, design, implement, build, test and support systems, Strong self-management and prioritization skills, Proactive, self-starter mindset, Excellent English communication skills, Confidence in client-facing interactions 📃 Skills: Java, JUnit, Mockito, SQL, GCP, TypeScript, Guice, ProtocolBuffers 🏢 Description: Are you ready to launch your software engineering career on a project that powers some of the world's most critical infrastructure? We're looking for a Junior Java Developer to join a passionate, international team building systems essential to the operation of large-scale 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 at a massive scale, where reliability, performance, and innovation are at the heart of everything they do. You'll be joining a team of world-class engineers and architects to build a scalable, high-performance platform that empowers external customers to create the next generation of applications and solutions. This is a fantastic opportunity to grow as an engineer in a modern, self-governing team culture that values transparency, autonomy, and continuous learning. 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 spent working from the client's office in Kraków, Gdańsk, or Wrocław in Poland. Responsibilities Develop new features and refine existing code to make it cleaner, more readable, and more efficient Contribute to the full development lifecycle — from analysis and design through implementation, testing, and ongoing support Communicate directly with the client on a daily basis, building strong stakeholder relationships Collaborate with experienced engineers and architects on a scalable, high-performance platform Continuously learn the project domain and explore new technologies Take ownership of your tasks and deliver high-quality solutions on time 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 Strong self-management and prioritization skills A proactive, self-starter mindset with a focus on quality and timely delivery Excellent English communication skills and confidence in client-facing interactions (you'll be speaking with stakeholders directly!) 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 scalable, high-performance systems supporting large-scale Data Center operations. The position involves full software development lifecycle work, close collaboration with engineers and client stakeholders, and continuous improvement of code quality. It offers hands-on experience in cloud-oriented engineering within a modern, international team. 🗂️ Requirements: 1+ years software development experience across full SDLC, 1+ years hands-on Java experience, Knowledge of JUnit, Knowledge of Mockito, Knowledge of SQL, Ability to develop, test, and support scalable systems, English proficiency for direct client communication 📃 Skills: Java, JUnit, Mockito, SQL, GCP, TypeScript, Guice, ProtocolBuffers 🏢 Description: Are you ready to launch your software engineering career on a project that powers some of the world's most critical infrastructure? We're looking for a Junior Java Developer to join a passionate, international team building systems essential to the operation of large-scale 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 at a massive scale, where reliability, performance, and innovation are at the heart of everything they do. You'll be joining a team of world-class engineers and architects to build a scalable, high-performance platform that empowers external customers to create the next generation of applications and solutions. This is a fantastic opportunity to grow as an engineer in a modern, self-governing team culture that values transparency, autonomy, and continuous learning. 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 spent working from the client's office in Kraków, Gdańsk, or Wrocław in Poland. Responsibilities Develop new features and refine existing code to make it cleaner, more readable, and more efficient Contribute to the full development lifecycle — from analysis and design through implementation, testing, and ongoing support Communicate directly with the client on a daily basis, building strong stakeholder relationships Collaborate with experienced engineers and architects on a scalable, high-performance platform Continuously learn the project domain and explore new technologies Take ownership of your tasks and deliver high-quality solutions on time 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 Strong self-management and prioritization skills A proactive, self-starter mindset with a focus on quality and timely delivery Excellent English communication skills and confidence in client-facing interactions (you'll be speaking with stakeholders directly!) 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.

🏢 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: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode 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: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually 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: 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.

🏢 Summary: Junior Backend Java Developer role focused on building and maintaining backend features for a large-scale, customer-facing application in a cloud-oriented environment. The position involves developing, integrating, and optimizing services, ensuring high code quality, and supporting system enhancements using modern development tools and practices. The role includes working with RESTful services, databases, and distributed systems within a collaborative engineering team. 🗂️ Requirements: Hands-on experience with Java 8, Java 11 or Kotlin, Working knowledge of SQL databases, Basic knowledge of HTML and CSS, Familiarity with JavaScript, Understanding of client-server architecture, Knowledge of HTTP and RESTful APIs, Knowledge of dependency injection, Experience with API integration, Strong understanding of object-oriented programming, Experience developing business applications with data storage and integration, Experience integrating third-party software solutions, Understanding of data modeling and system integration, Knowledge of unit testing 📃 Skills: Java, Kotlin, SQL, HTML, CSS, JavaScript, HTTP, REST, OOP, API, JUnit 🏢 Description: Are you a passionate Junior Backend Java Developer eager to make an impact? Join EPAM’s dynamic engineering team, where you’ll help create, maintain, and enhance the backend of a large-scale application for a global client in a fast-paced, collaborative environment. You’ll work with modern technologies and contribute to innovative solutions that drive business value for our client’s digital ecosystem. 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 Develop and maintain backend features for a customer-facing application, ensuring seamless integration with multiple service providers Design, implement, and support software patches and new features Write, review, and maintain technical documentation, including design and development artifacts Create applications using standard and cloud-based development tools Test, debug, and update programs to ensure high quality and performance Analyze, review, and modify code to improve efficiency and meet evolving requirements Investigate, document, and resolve technical issues Collaborate with internal teams to define and implement solutions that enhance the provider and customer experience Participate in code refactoring, technical debt reduction, and recommend improvements with a product mindset Maintain the highest standards of development practices, including technical design, solution development, system configuration, test documentation, and clean, modular code Requirements Hands-on experience with Java 8, Java 11, or Kotlin Working knowledge of SQL databases Basic understanding of HTML and CSS Familiarity with JavaScript, especially for debugging client-side request-response flows Experience with client-server architecture, HTTP, and RESTful APIs Knowledge of dependency injection, services, and API integration Strong technical problem-solving skills Solid foundation in object-oriented programming Experience developing business applications, including data storage and application integration Experience implementing, configuring, and integrating third-party software solutions Understanding of information management, data modeling, system integration, and development methodologies (including unit testing) Advanced written and verbal communication skills in English Quick learner with a proactive attitude Nice to have Experience with protocol buffers and gRPC Familiarity with all phases of the Software Development Life Cycle (analyze, design, build, test, implement, support) Experience working on Linux environments 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 Backend Java Developer role focused on developing and maintaining backend features for a large-scale, customer-facing application in a cloud-oriented environment. The position involves building, integrating, and optimizing services using modern backend and cloud technologies while ensuring high code quality and performance. It offers hands-on experience with enterprise systems and collaboration in an international engineering team. 🗂️ Requirements: Hands-on experience with Java 8, Java 11, or Kotlin, Working knowledge of SQL databases, Basic understanding of HTML and CSS, Familiarity with JavaScript for debugging purposes, Knowledge of client-server architecture, HTTP, and RESTful APIs, Understanding of dependency injection and API integration, Strong object-oriented programming foundation, Experience developing business applications with data storage and integration, Experience integrating third-party software solutions, Understanding of data modeling, system integration, and unit testing, Advanced English communication skills 📃 Skills: Java, Kotlin, SQL, HTML, CSS, JavaScript, HTTP, REST, OOP, Linux 🏢 Description: Are you a passionate Junior Backend Java Developer eager to make an impact? Join EPAM’s dynamic engineering team, where you’ll help create, maintain, and enhance the backend of a large-scale application for a global client in a fast-paced, collaborative environment. You’ll work with modern technologies and contribute to innovative solutions that drive business value for our client’s digital ecosystem. 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 Develop and maintain backend features for a customer-facing application, ensuring seamless integration with multiple service providers Design, implement, and support software patches and new features Write, review, and maintain technical documentation, including design and development artifacts Create applications using standard and cloud-based development tools Test, debug, and update programs to ensure high quality and performance Analyze, review, and modify code to improve efficiency and meet evolving requirements Investigate, document, and resolve technical issues Collaborate with internal teams to define and implement solutions that enhance the provider and customer experience Participate in code refactoring, technical debt reduction, and recommend improvements with a product mindset Maintain the highest standards of development practices, including technical design, solution development, system configuration, test documentation, and clean, modular code Requirements Hands-on experience with Java 8, Java 11, or Kotlin Working knowledge of SQL databases Basic understanding of HTML and CSS Familiarity with JavaScript, especially for debugging client-side request-response flows Experience with client-server architecture, HTTP, and RESTful APIs Knowledge of dependency injection, services, and API integration Strong technical problem-solving skills Solid foundation in object-oriented programming Experience developing business applications, including data storage and application integration Experience implementing, configuring, and integrating third-party software solutions Understanding of information management, data modeling, system integration, and development methodologies (including unit testing) Advanced written and verbal communication skills in English Quick learner with a proactive attitude Nice to have Experience with protocol buffers and gRPC Familiarity with all phases of the Software Development Life Cycle (analyze, design, build, test, implement, support) Experience working on Linux environments 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.