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Experience Level
Senior
Qualifications
Proven experience as a Java Developer, with a strong understanding of object-oriented programming principles. Hands-on experience with AWS services and microservices architecture. Familiarity with Agile methodologies and software development life cycle (SDLC). Excellent problem-solving skills and the ability to work independently and in a team environment. Strong communication and interpersonal skills. A degree in Computer Science, Engineering, or a related field is preferred.
About the job
Capco is seeking a talented Senior Java Developer with expertise in AWS and microservices architecture to join our dynamic team. In this role, you will leverage your advanced programming skills to design and implement scalable applications that meet our clients' needs. You will work closely with cross-functional teams to deliver high-quality software solutions on time while adhering to best practices.
As a Senior Java Developer, you will be responsible for leading development efforts, mentoring junior developers, and driving the adoption of new technologies. Your contributions will directly impact the success of our projects and the satisfaction of our clients.
About Capco
Capco is a global technology and management consultancy dedicated to the financial services industry. We are committed to driving innovation and delivering exceptional solutions to our clients. With a collaborative culture and a focus on professional development, Capco empowers its employees to thrive and grow in their careers.
Capco is seeking a talented Senior Java Developer with expertise in AWS and microservices architecture to join our dynamic team. In this role, you will leverage your advanced programming skills to design and implement scalable applications that meet our clients' needs. You will work closely with cross-functional teams to deliver high-quality software solutio…
About the Role Miratech is looking for a Senior Full Stack Developer with strong experience in Java and Angular to join the engineering team in Gdańsk. This role focuses on designing and building modern applications with an emphasis on performance and user experience. What You Will Do Design and develop applications using Java and Angular Work with cross-functional teams to deliver software solutions Ensure applications meet high standards for performance and usability Contribute to products that address client needs Location This position is based in Gdańsk.
Role Overview Miratech is hiring a Senior Full Stack Developer in Toruń with expertise in Java and Angular. This position focuses on building and improving web applications as part of a collaborative engineering team. What You Will Do Design and implement web applications using Java and Angular Work closely with colleagues from different disciplines to deliver project goals Contribute ideas and technical solutions throughout the development process What We Look For Extensive experience in both Java and Angular Strong background in developing and maintaining web applications History of delivering high-quality software Interest in learning and applying new technologies This role offers the chance to work on meaningful projects and influence outcomes within a supportive team.
Role Overview Miratech is looking for a Senior Full Stack Developer with experience in Java and Angular. Based in Warsaw, this role joins an engineering team that delivers solutions for a range of client projects. What You Will Do Work on full stack development tasks using Java and Angular Collaborate with engineers to build and improve client-facing applications Contribute to project planning and technical discussions What We Offer Opportunities to develop technical skills in a team setting Collaborative work environment Projects that support client success
Endava seeks a Senior Java Developer based in Krakow to join teams working on client software projects. This position centers on hands-on Java development and close cooperation with colleagues from various backgrounds. Role overview The Senior Java Developer will build and maintain reliable Java applications. The work involves designing solutions, writing code, and ensuring software meets client needs. Collaboration with cross-functional teams is a core part of the job. What you will do Design, develop, and maintain Java applications Work with teams across disciplines to deliver software that matches client requirements Share technical expertise to help improve project outcomes and efficiency Requirements Solid experience working with Java Ability to collaborate effectively in a team Dedication to delivering high-quality software
Join our client, a leading international provider of communication and information systems for safety-critical control centers. They specialize in developing and distributing innovative 'Control Centre Solutions' tailored for the Air Traffic Management and Public Safety & Transport sectors.As a Senior Java Developer, you will join a passionate team dedicated to pioneering the next-generation platform designed for safety-critical domains. This advanced platform is engineered to meet the highest quality standards in air traffic management, focusing on reliability, real-time performance, and security as pivotal success factors. The digital platform promotes the seamless integration of voice and data applications, dismantles operational silos, and prioritizes cybersecurity throughout the solution lifecycle.By enhancing control center tasks and enabling integrated operations on a unified screen, our platform empowers organizations to elevate their service levels without the need for additional personnel.
Join our dynamic team as a Java Developer, where you will play a pivotal role in the design, implementation, and development of backend microservices that support post-sales processes related to account management. This project utilizes a microservices architecture that allows for flexible scaling and seamless integration with our existing ecosystem of systems.A key aspect of this role involves integrating with databases and external systems, including financial systems and CRM platforms, to ensure data consistency and automate business processes.
Role Overview Endava is looking for a Senior Java Developer in Gdansk. This role focuses on building and refining software solutions for clients. The position involves designing, implementing, and improving complex Java applications. What You Will Do Design and develop Java-based applications Optimize existing systems for better performance and reliability Work closely with colleagues from different disciplines to integrate solutions
Join our client, a pioneer in digital identity and fraud prevention solutions, serving banks, fintech firms, online marketplaces, and other regulated industries globally. Their innovative products harmoniously blend biometric identity verification, document and image processing, and sophisticated fraud detection techniques, empowering clients to deliver smooth digital experiences while upholding robust security measures and compliance with regulations. The company harnesses the power of AI, machine learning, and computer vision to enhance identity verification, mobile deposit, and liveness detection solutions utilized by thousands of organizations worldwide.About the RoleWe are in search of a Senior Java Backend Engineer to become a crucial member of our cross-functional team dedicated to developing cloud-native identity and fraud prevention products on AWS. In this pivotal position, you will architect and implement scalable, high-performance backend services and APIs in Java, operating within a microservices and serverless architecture. You will engage in close collaboration with product managers, front-end engineers, researchers, and DevOps specialists to deliver production-ready features that enable real-time identity verification and extensive fraud detection.What You Will DoDesign, develop, deploy, and maintain production-ready backend APIs and microservices in Java, primarily utilizing AWS as the deployment platform.Construct scalable and resilient services leveraging serverless and containerized architectures (ECS, Lambda, API Gateway).Write clean, efficient, and testable code, emphasizing quality engineering and continuous delivery.Design and execute robust automated test suites, including unit, integration, and performance tests.Collaborate with product managers, front-end engineers, QA, and cloud operations teams to translate requirements into well-crafted features.Contribute to the development of CI/CD pipelines and advocate for DevOps best practices to ensure rapid and reliable deployments.Create and maintain both internal software and public API documentation.Participate in Agile ceremonies such as stand-ups, sprint planning, refinements, and retrospectives.Mentor and support junior team members, sharing knowledge to elevate team capabilities.
Welcome to Our Team!At The Codest, we are a leading International Tech Software Company with technology hubs in Poland, providing cutting-edge solutions and IT projects worldwide.Our core values emphasize a "Clients and People First" approach, prioritizing our clients' needs and creating a collaborative environment for our employees. This commitment enables us to deliver truly exceptional products and services.Our journey is just beginning—we are eager to continue our growth. If you are searching for new opportunities, we invite you to join our team! Project Overview:You will work on one of Europe’s largest e-commerce platforms, utilized daily by millions of users. Our company connects sellers—from small businesses to global brands—with customers, offering a vast selection of products, swift deliveries, and a refined shopping experience. Our team develops scalable, high-traffic systems, relying on data and experimentation, fostering a culture of autonomy, accountability, and tangible influence on product development and the shopping experience in the region.You will join a team building a new platform for managing and launching multi-channel advertising campaigns, utilized by major market brands. On the frontend side, you will enhance a modern web application in React, responsible for managing campaigns, budgets, reporting, and integrations with advertising systems via a robust API. This project demands the creation of efficient, scalable user interfaces and working with large datasets in near real-time. We operate in an environment with high standards for quality, security, and deployment automation.We are seeking an experienced Senior React Developer who will advance the frontend of the application, ensure code quality, and collaborate with product and backend teams to deliver polished solutions. Your Responsibilities Include:Developing and maintaining the frontend application in React.Creating scalable components and ensuring UI consistency.Collaborating with backend teams on integrations through REST/GraphQL APIs.Optimizing application performance and enhancing UX for large datasets.Participating in technical discussions, proposing improvements, and best practices.
Join our dynamic team at Collabera as a Senior Java Developer! We are looking for an innovative and highly skilled individual to contribute to our cutting-edge projects. In this role, you will be responsible for designing, developing, and maintaining high-quality Java applications. You will collaborate closely with cross-functional teams to implement scalable solutions that meet our clients' needs.
Join our dynamic team at Talan as a Senior Java Developer specializing in e-Trading solutions. We are seeking innovative and experienced developers who are passionate about building high-performance trading platforms. You will work closely with cross-functional teams to design, develop, and optimize our trading applications.As a Senior Java Developer, you will leverage your expertise in Java technologies, agile methodologies, and your understanding of financial markets to deliver robust and scalable solutions.
We are seeking a highly skilled Senior Java Developer to join our talented team at altersolutions. In this role, you will be instrumental in designing, developing, and deploying robust Java applications that meet our clients' needs. Your expertise will help drive innovation and efficiency within our projects.The ideal candidate will possess a deep understanding of Java technologies, frameworks, and best practices. You will collaborate with cross-functional teams to deliver high-quality software solutions on time and within budget.
Are you a skilled DevOps Engineer with a strong background in Unix systems and Java programming? At Sopra Steria, we are looking for passionate individuals to join our dynamic team in Katowice. You will play a crucial role in automating processes, maintaining cloud infrastructure, and ensuring seamless CI/CD practices.Your expertise will help us enhance our delivery pipeline and improve system reliability. If you're ready to take on new challenges and contribute to innovative projects, we want to hear from you!
Join Our Team!About UsXebia is a leading global tech company that began its journey in Central and Eastern Europe with the merger of two renowned Polish entities: PGS Software, celebrated for its superior cloud and software solutions, and GetInData, a trailblazer in Big Data. Today, we are a vibrant community of over 1,000 professionals dedicated to delivering exceptional results across cloud, data, and software domains. Our journey is just beginning.Our MissionWe are involved in impactful projects that truly make a difference. Our work spans various industries, including fintech, e-commerce, aviation, logistics, media, and fashion, where we assist clients in creating scalable platforms, advanced data and AI solutions, and innovative applications that define the future of technology. Our esteemed clientele includes industry giants like McLaren, Aviva, Deloitte, Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, Allegro, InPost, and numerous others.At Xebia, we prioritize cutting-edge technology, genuine ownership, and continuous professional development. We leverage modern open-source stacks and proudly hold partnerships with Databricks, dbt, Snowflake, Azure, GCP, and AWS. An interesting fact: we were the first AWS Premier Partner in Poland!Beyond Just ProjectsWhat distinguishes Xebia is our community. We actively nurture tech communities, organize meetups (Software Talks, Data Tech Talks), and foster a culture that promotes your growth through Guilds, Labs, and personal development budgets focused on both technical and interpersonal skills. This is more than a job; it’s a space for growth and innovation.What Makes Us Unique?Our mindset. Our culture. Our people. While it's challenging to encapsulate in words, we invite you to come and experience it for yourself.Your Role:Design and develop state-of-the-art online and in-store retail platforms.Collaborate closely with clients from the retail sector.Engage in an agile work environment employing tools such as GIT, Bitbucket, Jira, Confluence, and Miro.Translate business requirements provided by clients into functional solutions.Address and resolve complex technical challenges.Maintain the highest standards of code quality through rigorous testing, code reviews, and adherence to industry best practices.Analyze and enhance application performance to ensure scalability and efficiency.Receive support from your Team Leader and explore growth opportunities as a Tech Leader or Solutions Architect.
Role overview Endava is looking for a Senior Java Developer based in Krakow. The role centers on designing and building software solutions that support business goals and enhance user experience. Hands-on Java development is a core part of this position, with a focus on creating reliable and maintainable applications. What you will do Take part in the entire software development lifecycle, including requirements gathering, design, coding, deployment, and maintenance Develop and implement applications using Java Work closely with team members to deliver solutions that meet business needs Maintain a strong focus on code quality and application performance throughout each stage of development Growth and team This role provides opportunities to work on complex projects in a collaborative environment, supporting ongoing skill development and teamwork.
Join altersolutions as a Mid/Senior Java Developer and take part in exciting projects that shape the future of technology. In this role, you will leverage your expertise in Java development to create innovative solutions and enhance existing systems. You will collaborate with cross-functional teams to deliver high-quality software in a dynamic, fast-paced environment.
Join Netguru, a pioneering force in digital commerce, as we assist renowned brands in modernizing their B2B solutions, marketplaces, and retail ecosystems. Since our inception in 2008, we have empowered businesses through innovative technology, AI-driven personalization, and exceptional engineering and design teams. As a certified B Corporation®, we proudly serve major brands such as IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.We are currently seeking a Senior Backend Engineer with robust architectural expertise to engage in a long-term project for a European client in the laboratory and biotech sector. This position is a single-developer project, requiring close collaboration with the client’s internal teams and laboratory stakeholders to clarify requirements, outline the project scope, and enhance existing backend processes. Strong communication skills are vital, as you will frequently participate in technical discussions with LIMS and laboratory teams. Your role will encompass hands-on development, legacy code refactoring, and contributing to a scalable, well-structured backend architecture. Please note that candidates must be based in the EU due to client stipulations.Position: Senior Backend Engineer (Java / Architecture)Contract: Freelance / B2B – Remote (EU Only)Rate: 36–50 EUR/hourLanguage: English C1Key ResponsibilitiesOperate independently as the sole backend engineer on the project.Refactor and modernize legacy backend systems.Enhance and expand existing microservices and backend integrations.Maintain and develop REST and SOAP interfaces.Engage with laboratory teams and LIMS stakeholders to define requirements.Guarantee stable operation of backend services in an on-premise Kubernetes environment.Work collaboratively with internal client teams to ensure architectural consistency.QualificationsTechnical Skills & ExperienceExtensive experience with Java (Spring / Spring Boot).Strong architectural and problem-solving abilities.Proficient in designing and maintaining REST APIs.Familiarity with SOAP services.Experience in microservices environments.Hands-on experience with Kubernetes (preferably on-premise setups).Background in working with or integrating LIMS systems.Solid understanding of refactoring and modernizing legacy code.Excellent communication skills for direct collaboration with laboratory stakeholders.Proficiency in English at C1 level.Must be based in the European Union.BenefitsIn return, we offer:100% remote, flexible work environment;Access to cutting-edge technology and tools;Opportunities for professional development.
About Us:Planner 5D serves as a global nexus for home design, bringing together over 100 million users across 230 territories (including two users from Antarctica each month!). Our platform transforms the home renovation journey from concept to implementation, streamlining the process through our state-of-the-art software. You don't need to be a professional designer to enhance your living or workspace; we believe in making the customization of dream homes accessible to everyone.Our cross-platform services include Web, iOS, Android, Windows, and MacOS, ensuring seamless synchronization for our users. Planner 5D is not just software; it's a vibrant community of passionate professionals from diverse backgrounds, collaborating across time zones with a unified goal of revolutionizing the home design industry.We are continually seeking like-minded talent who are eager to take initiative and drive innovation within our expanding suite of tools. Join us in shaping the future of home design!We are on the lookout for a skilled Android Engineer to develop next-generation mobile experiences for millions of users. You will collaborate with AI-driven 3D design tools, enhance performance, and test new features to push the boundaries of possibility. If you appreciate clean and reliable code, thrive in a strong team environment, and are passionate about modern technologies, we invite you to join us in shaping the future of home design!
At Endava, we pride ourselves on being at the forefront of technology innovation. As a Senior Java Developer, you will play a pivotal role in designing, developing, and releasing sophisticated software solutions using various programming languages, frameworks, and libraries. Collaborating within cross-functional teams, you will adapt to challenges and focus on delivering exceptional client outcomes.This position is full-time (UoP) and requires in-office work at one of our locations in Kraków, Warsaw, or Gdańsk twice a week.Key Responsibilities:Architect, estimate, and implement technical solutions for applications of medium to high complexity.Engage actively throughout the entire application development lifecycle.Work closely with stakeholders to clarify requirements, processes, architecture, and priorities.Advocate for industry standards, tools, and practices (such as DevOps) to ensure high-quality software delivery.Identify opportunities for improvement and escalate risks/issues linked to development activities.Review and provide feedback on the work of fellow developers.Continuously learn and apply new technologies and methodologies relevant to ongoing projects.Participate in tech communities, conferences, and events.Share insights and experiences gained from various projects.
