Java Developer at Alter Solutions | Warsaw

Join our dynamic team at Alter Solutions as a Senior Java Fullstack Developer, where you will leverage your expertise in Java and full-stack development to create innovative solutions. You will work collaboratively within a talented team, contributing to both frontend and backend development, and enhancing our software architecture.

Join Alter Solutions as a Java Developer in Warsaw, where you will be part of a dynamic team committed to delivering high-quality software solutions. Your expertise in Java programming will be crucial in developing robust applications that meet our clients' needs.

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.

Join altersolutions as a Mid/Senior Java Developer and collaborate with our dynamic team to create innovative software solutions. You will be responsible for designing, developing, and maintaining high-quality Java applications. This is a fantastic opportunity to work in a fast-paced environment where your contributions will be valued.

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.

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.

At Alter Solutions, we believe that talent knows no bounds. If you're passionate about technology and innovation, we invite you to submit your CV for future opportunities. We are always on the lookout for talented individuals to join our dynamic team in Warsaw. Whether you're an experienced professional or just starting your career, your skills and ideas are welcome here.

Join our dynamic team at altersolutions as a Mid/Senior Java Developer! We are looking for passionate and skilled developers who are eager to tackle exciting challenges and contribute to innovative software solutions. In this role, you will work closely with cross-functional teams to design, develop, and implement Java-based applications that meet client needs and enhance user experiences.

Join our dynamic team as a Java Developer (f/m) and play a pivotal role in designing and developing innovative software solutions. You will work closely with cross-functional teams to deliver high-quality applications that meet the needs of our clients.In this position, you will leverage your expertise in Java programming, development frameworks, and best practices to create robust applications. Your contributions will directly impact the success of our projects and the satisfaction of our clients.

Join our dynamic team as a Junior Java Developer and embark on an exciting journey with netcompany1, where innovation meets technology! In this role, you will have the opportunity to work on cutting-edge projects, collaborate with experienced developers, and enhance your coding skills in a supportive environment.

Join our dynamic team as a Java Developer, where you'll play a pivotal role in developing innovative systems for managing and selling insurance products. This project is at a greenfield stage, allowing you to create new functionalities tailored for our client.

Dołącz do naszego zespołu jako Fullstack Developer (.NET + Angular) i pracuj z wiodącym klientem w branży ubezpieczeniowej. Będziesz odpowiedzialny za projektowanie oraz rozwijanie nowoczesnych aplikacji, które spełniają potrzeby naszych klientów. Jeśli posiadasz doświadczenie w .NET oraz Angular, ta oferta jest dla Ciebie!

We are seeking a skilled Java Developer to join our dynamic team responsible for advancing modern electronic banking systems. This project focuses on developing a versatile electronic banking application for both Android and iOS platforms. As the team undergoes reorganization, we are innovating new backend solutions to facilitate communication between the mobile application and the web service.

We are seeking a highly skilled Java Developer to join our team, focusing on the implementation of Investment Fund Services for SME clients. This role involves enhancing both mobile and web applications.Designing technical solutions and participating in their documentation.Collaborating with analysts, developers, testers, and business stakeholders.Participating in team meetings and providing ongoing project support.Developing, implementing, and testing features that support investment fund operations.Integrating with existing system components.

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.

Join our dynamic team at Netcompany as a Junior Java Developer, where you'll have the opportunity to work on innovative banking solutions. In this role, you'll collaborate with experienced developers to design, implement, and support cutting-edge applications that empower our clients to achieve their financial goals. Your contributions will directly impact our projects, making you an integral part of our success in delivering outstanding banking services.

Develop innovative ideas for refactoring existing systems.Oversee high-level architectural design and ensure it aligns with business goals.Serve as a senior developer and a guiding leader within the team.Demonstrate a proactive approach with a commitment to continuous learning and professional development.Assist business stakeholders and product owners by addressing technical inquiries and ensuring smooth delivery.Communicate complex technical concepts in a clear and understandable manner to non-technical stakeholders.Integrate innovative solutions into daily workflows.Ensure that new components and processes adhere to established architectural standards.Collaborate closely with developers in daily operations.Possess in-depth knowledge of relevant business processes and requirements.Work alongside the Java Competence Lead and other Tech Leads to enhance and streamline processes.Champion operational excellence within the team.Handle administrative responsibilities in collaboration with team members.Conduct technical interviews to assess candidate qualifications.

Join the Innovative Team at SienaAt Siena, we are pioneering the first intelligence layer for customer experience. Our vision is to create an operating system of AI agents that seamlessly learn, remember, and act across all customer touchpoints—from support interactions to shopping experiences, including voice and social media.Siena goes beyond mere automation; we empower shopping agents, foster persistent customer memory, deliver actionable business insights, and cultivate empathetic interactions that resonate with users.We are redefining how businesses comprehend and engage with their customers, transforming every interaction into a learning opportunity for future enhancements.About Our TeamOur small, distributed team is committed to making a significant impact. Each member plays a vital role, as we emphasize efficiency and creativity in our work, making collaboration both swift and enjoyable.If you’re passionate about creating groundbreaking products, this is your chance. We are developing agents that do more than just respond to inquiries; they remember customers, learn from each engagement, and unify experiences across channels.Your RoleAs a Fullstack Software Engineer at Siena, you will manage projects from inception to completion, enhancing and optimizing features within our AI-driven customer support automation platform. Collaborating closely with the product team, you will help shape our development roadmap while constructing reliable, high-performance systems. Your contributions will facilitate millions of customer interactions with global brands, where your work's reliability and speed will directly influence business success. If you enjoy tackling real-world challenges, excel in dynamic environments, and take pride in delivering exceptional products, this role is perfect for you.Your ResponsibilitiesDesign, develop, and maintain scalable features across the entire tech stack (frontend, backend, and infrastructure).Collaborate with Product to break down project scopes into iterative, impactful releases.Integrate advanced LLM capabilities into real-world enterprise workflows.Work on an AI-first product, embedding cutting-edge LLM capabilities into customer support frameworks.Address complex engineering challenges, optimizing API performance and refining microservices architecture.Enhance and maintain our cloud infrastructure (AWS) with a DevOps mindset.Exhibit high levels of agency and ownership—taking initiative, making decisions, and propelling ideas to production.

About Us:MARGO Group is a leading international IT consulting firm established in 2005 in Paris, with additional offices in London and Warsaw. We excel in IT outsourcing and the provision of highly skilled professionals for intricate technology projects throughout Europe. Our commitment at MARGO is to foster long-lasting partnerships, uphold transparency, and encourage continuous growth and development.