Senior Java Software Engineer - Global Connectivity Platform

About Us1GLOBAL is an innovative technology leader in mobile communications, offering unparalleled global connectivity solutions for both enterprises and consumers. Our cutting-edge telecom platform features a robust, owned global mobile core network, state-of-the-art in-house developed eSIM technology, and a wide array of telecom licenses, allowing us to op…

Join us at capital, a premier trading platform expanding globally. Our award-winning products, recognized for their advanced technology and exceptional client experience, set the standard in the industry. We are on the lookout for top-tier talent to join our dynamic engineering team.We are currently enhancing our Backend Team and seeking passionate Java Software Engineers with a keen interest in trading! Our engineering team is crucial in maintaining the performance, security, and reliability of our products. With a focus on delivering superior performance, ensuring compliance, and protecting client data, your contributions will significantly enhance the trading experience for our clients.We value engineers who not only write exceptional code but also embody our core values. We are searching for individuals who are ready to move quickly, willing to innovate and develop, who understand the importance of listening, respecting, and supporting, strive to exceed client expectations, and take full ownership for achieving real impact.

About The Dot CollectiveWe are an innovative consultancy operating across the UK and EU, dedicated to engineering excellence and empowering individuals to create a meaningful impact.Our projects leverage modern technology stacks and are typically executed using agile scrum methodologies.About YouAre you driven by a passion for data and its transformative potential? Do you thrive on making significant contributions in a short time frame? If so, you may be the perfect fit for our team.

At Rydoo, we transform the way businesses manage expenses, allowing teams to concentrate on what truly matters instead of tracking receipts. With over one million users, we empower organizations to submit, approve, and oversee expenses in a streamlined and intelligent manner.Our partner, Semine, shares this vision. Since its inception in 2015, Semine has been pioneering AI-driven solutions that eliminate tedious accounting tasks, enabling finance teams to operate more efficiently.In July 2025, Semine united with Rydoo to innovate the future of financial automation. Together, we are developing a comprehensive AI-powered platform that simplifies accounts payable and expense management, facilitating faster, easier, and more intelligent financial operations for businesses.Our diverse global team of over 200 professionals is driven by the belief that exceptional technology should enhance life. If you have innovative ideas and a desire to contribute to meaningful solutions, you will excel in our environment.

Join TransPerfect, a premier provider of tailored and versatile video game services, as we offer a comprehensive suite of solutions that encompass translation, functional and localization game testing, certification testing, focus group and playtesting, player support and community management, cybersecurity and penetration testing, tool development, art design, game writing, GDPR consultancy, and voice-over recording. With a prestigious roster of over 1000 global game developers and publishers as our clients, we are dedicated to leading the industry through technological advancements, immersing ourselves in global gaming culture, and attracting the most talented professionals.Our commitment to flexibility and comprehensive service ensures that our clients' games receive meticulous care from conception through release and beyond. With offices worldwide, we are positioned to deeply understand every aspect of gaming culture. Our passion as gamers ourselves drives our work, equipping us with the essential knowledge to introduce games to broader audiences worldwide.If you're enthusiastic about the gaming industry and eager to be part of a vibrant team of experts, we want to hear from you!Localization QA Lead - WarsawOverviewAs a Localization QA Lead, you will bring extensive expertise in gaming Quality Assurance, testing, and project team management. Your primary responsibility will be to ensure the successful execution of QA projects, which includes setting up project files and processes, creating necessary documentation, troubleshooting issues, maintaining client communication, and leading the QA project team on a daily basis.ResponsibilitiesSupervise assigned Localization QA projects by managing teams of Localization Games Testers and overseeing their daily tasks.Develop and enhance Test Plans and Test Cases.Facilitate effective communication between internal and external stakeholders.Review and approve bug reports and text edits for quality and thoroughness.Ensure that team members receive proper training in the necessary tools and technologies for project execution.Mentor and guide both new and existing LQA team members.Track and maintain project statistics, KPIs, and other metrics, initiating corrective or preventive actions as necessary.Coordinate with clients' Points of Contact to ensure all test requirements are clearly understood.Participate in client meetings as needed to provide project insights.

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.

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 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.

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.

Are you passionate about leveraging automation and artificial intelligence to drive innovation? Join us as an Automation & AI Specialist and play a pivotal role in transforming our operations and enhancing efficiency.In this exciting position, you will be responsible for designing, implementing, and optimizing automated solutions that streamline processes and improve productivity. You will collaborate with cross-functional teams to identify opportunities for AI integration and support the development of intelligent systems.

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.

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

Join Altersolutions as a Java Developer and contribute to exciting projects in a dynamic environment. We are looking for a talented individual who is passionate about technology and eager to develop innovative solutions. You will be part of a collaborative team, working on various Java applications, contributing to both new developments and enhancements of existing systems.

Senior Marketing Automation SpecialistRole OverviewAt BlackBox Strategies, we are on the lookout for a dynamic and execution-focused Senior Marketing Automation Specialist to lead our outbound and lifecycle messaging initiatives targeting both B2B and B2C audiences.This position is perfect for a professional who:Excels in hands-on execution of marketing strategies.Collaborates on strategic plans and is capable of independently delivering results.Possesses a deep understanding of the differences in marketing motions for B2B and B2C across channels such as email, CRM, and SMS.Works closely with a Social Media Manager to ensure cohesive messaging and timing.You will collaborate with leadership to set priorities and take full ownership of execution from start to finish.About BlackBox StrategiesBlackBox Strategies is a leading revenue execution agency dedicated to empowering businesses through disciplined go-to-market strategies, effective outbound execution, and lifecycle optimization. We specialize in designing and managing revenue systems across email, CRM, and digital channels, seamlessly bridging strategic planning with hands-on execution to deliver measurable results for our diverse B2B and B2C clientele.

Hybrid position based in London or Warsaw.Role Overview As a Product Manager for Credit Automation at Uncapped, you will be an integral part of a collaborative team comprising risk professionals, data scientists, and engineers. Your expertise will be pivotal in steering the company's growth trajectory. Positioned at the intersection of credit risk, financial engineering, and product innovation, you will deliver advanced, data-driven credit solutions, including decision engines, cutting-edge risk models, and real-time credit management tools throughout the customer lifecycle.About Uncapped Founded in 2019, Uncapped is a pioneering fintech firm dedicated to providing working capital to SMEs across North America and Europe. We harness a multitude of data sources to expedite credit decisions, enhancing safety and convenience. Partnering with leading platforms like Amazon and Walmart, we aspire to become the premier alternative lender globally.Your Responsibilities Product Risk Leadership: Serve as the bridge between Data Scientists, Credit Risk Managers, and Engineers to transform complex data into production-ready features.Risk Strategy & Roadmap: Design and co-manage the risk product vision, prioritize high-impact features, and oversee the strategic roadmap.Data Integration: Identify and incorporate new data sources (e.g., banking APIs, marketing spend data, e-commerce platform insights) to enhance the accuracy of credit decisioning.Risk Engine Ownership: Direct the strategy and roadmap for Uncapped’s risk engine, which includes an automated decision engine and underwriting tools for manual decisions, enabling quick application processing.Monitoring & Recovery: Develop products and dashboards that provide real-time insights into portfolio health and automate early-warning signals for potential defaults.Customer Friction Reduction: Ensure a seamless user experience without compromising on due diligence, balancing the need for thorough risk assessment with the drive for growth.Who You Are 5+ years of Product Management experience with a focus on Risk: Ideally within Fintech, Lending, or Credit Risk in B2B platforms.Commercial Acumen: Profound understanding of the monetization of lending businesses and the impact of risk on profitability.Technical Literacy: Familiarity with SQL and data models; while coding is not required, comprehension of risk models and APIs is essential.Product Management: Solid grasp of agile methodologies and proven experience in managing product lifecycles.

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.

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.

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 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.