Senior Java Developer - e-Trading

At Lingarogroup, we are dedicated to fostering a culture of growth through diversity, equity, and inclusion. As an ethical company, we prioritize doing what is right, ensuring equal opportunities for all and cultivating a safe and respectful workplace. We believe that diversity is a catalyst for both personal and organizational growth. Join us in our commitment to building an inclusive community where everyone can thrive, regardless of their backgrounds, identities, or personal characteristics.

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.

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 dynamic team at Altersolutions as a Fullstack .NET Angular Developer! In this role, you will have the opportunity to work with cutting-edge technologies and contribute to innovative projects that impact our clients positively. Collaborate with cross-functional teams to design, develop, and implement robust applications that meet business requirements.

Clear Junction is excited to announce a fantastic opportunity for a As a leading global payments provider regulated by the FCA in the UK, we specialize in delivering comprehensive payment solutions powered by our proprietary technology. Our robust infrastructure is meticulously designed to cater to the evolving requirements of international financial institutions.Since our inception in 2016, we have experienced consistent double-digit growth year on year. Our dedicated team of over 120 fintech professionals across the UK and mainland Europe is a testament to our success. We take pride in being recognized as the fastest-growing, founder-led, privately owned business in the UK according to the FEBE Growth 100, and we are also featured on the FT 1000 list of Europe’s most rapidly expanding companies.We are currently in search of a talented and experienced Fullstack PHP Developer to join our vibrant team in Gdańsk, Poland.Your Responsibilities Engage in the design and development of our innovative payment platforms Conduct unit and integration testing to ensure software quality Identify, troubleshoot, and enhance software performance Collaborate effectively with fellow engineers within the team Key RequirementsEssential Qualifications: Proficient in PHP with a minimum of 2 years of experience Strong knowledge of MySQL Experience working with APIs Familiarity with Git/GitHub Fluency in Ukrainian or Russian Office based in Gdańsk Desirable Qualifications: Experience with frameworks such as YII, Laravel, CakePhp, etc. Knowledge of Unix/Linux operating systems Familiarity with payment systems Good command of English When applying, please indicate your salary expectations, specifying the currency and whether it is net or gross.Benefits Supportive team environment and a collaborative culture Engaging role with opportunities for career advancement Continuous learning and development opportunities Competitive salary based on interview performance Performance-based bonuses Private health insurance coverage Paid time off

This Senior FullStack Unity3D (Web) Developer position is based in Poland and supports a global engineering and technology organization recognized for its work in mobility solutions, industrial technology, consumer goods, and energy solutions. The company values innovation, quality, and sustainable development, serving a broad international client base. Role overview The team is building a large-scale solution to automate industrial processes. Current priorities include transforming a Unity3D desktop application into a WebGL-based web solution, enhancing testing infrastructure, and developing modern interfaces for mobile robotic systems such as AGVs and AMRs. This role is central to the product’s shift from desktop to web and involves working on advanced robotics and automation projects. What you will do Design, develop, and maintain WebGL applications using Unity3D Lead the migration from desktop to web-based architecture Build and test graphical user interfaces for mobile robotic systems Create scalable frontend and backend solutions Implement secure data communication, including WebSocket encryption Collaborate within a SCRUM-based agile team Participate in code reviews, testing, and ongoing improvement efforts Requirements Experience with Unity3D and WebGL application development Background in both frontend and backend development Familiarity with secure data communication protocols Comfort working in agile, SCRUM-based teams

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.

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

Code & Pepper works with clients in FinTech, HealthTech, and AI, taking on projects that demand accuracy and dependable results. The team assists organizations in scaling their operations, refining platforms, and launching new features when deadlines are tight. Role overview The Senior Fullstack Developer (Ruby / React) will contribute to a SaaS platform designed to improve pharmacy operations. This platform addresses everyday challenges such as long customer lines, repeated phone inquiries, manual administrative work, and prescriptions left uncollected. What you will work on Enhancing features that allow pharmacies to process online payments and send automated prescription reminders Building tools that help pharmacies connect with patients more effectively Supporting the platform’s goal of increasing pharmacy sales through a unified, user-friendly application Location This is a remote position (praca zdalna).

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 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 Renmoney as a Java Backend Developer, where you will contribute to our core engineering teams, including Banking, Loans, Core Tech Platform, and Cards. Our teams are focused on developing high-impact, backend-heavy systems that drive essential financial products and internal platforms.At Renmoney, we prioritize engineering excellence—not only in delivery speed but also in system quality and the artistry of software development. We are cultivating a collaborative engineering culture that values clear communication, thoughtful architecture, rigorous testing, and teamwork.Our tech stack includes: Java • Spring Boot • AWS (EKS) • MySQL • Kafka • Redis • Grafana • Prometheus.

Join our dynamic team at autentispzoo as a Junior Java Developer! In this exciting role, you will have the opportunity to work on innovative projects, contributing to the development of high-quality software solutions. You will collaborate with senior developers and gain hands-on experience in a supportive environment.

Join airSlate as a Fullstack Developer!At airSlate, we are at the forefront of innovation in SaaS technology, specializing in no-code workflow automation, electronic signature, and document management solutions. Our award-winning suite of products, including SignNow, pdfFiller, DocHub, airSlate WorkFlow, Instapage, and US Legal Forms, empowers hundreds of millions of users and over one million clients globally. We help organizations of all sizes digitize processes, enhance efficiency, and revolutionize their operational methodologies.We’re experiencing a thrilling phase of growth, with talented team members spread across more than 20 countries on three continents, prominently including the United States, Poland, Romania, Ukraine, and the Philippines. At airSlate, we cultivate a culture of value creation for our customers and a collaborative environment fostering growth and innovation.About DocHubOur ambitious DocHub team of 20+ technologists is dedicated to perfecting our Google-integrated PDF editing and signing solution. DocHub simplifies the processes of document editing, signing, distribution, and form completion, allowing users to seamlessly import, export, modify, and sign documents directly from Google apps, ensuring streamlined business operations and dynamic workflows.We are on the lookout for a talented Fullstack Developer (Ruby) who is ready to contribute to the exciting next chapter of our journey!

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.

VIATechnik is seeking a Mid-Level Fullstack .NET Developer to join its remote team in Poland. This role centers on building solutions for the engineering sector alongside colleagues who value collaboration and growth. Role overview Work with a team of professionals to develop and maintain fullstack applications using .NET technologies. The position involves contributing to projects that support the engineering industry, with opportunities to learn from experienced peers. Collaboration Expect to work closely with other developers and team members in a remote setting. The environment emphasizes teamwork and knowledge sharing, helping you strengthen your technical and communication skills. Location This is a remote position open to candidates based in Poland.

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!

SupportYourApp is a leading international Support-as-a-Service company with over 15 years of experience in delivering reliable technical and customer support services. We specialize in enhancing user experience for growing companies. Our diverse international team comprises more than 1300 specialists.With a global reach, we assist clients in 60 languages and collaborate with industry leaders such as MasterCard, Calm, and MacPaw. Our commitment to innovation is exemplified by products like Quidget, aimed at improving customer experiences daily.About the Role:We are seeking a Fullstack WordPress Developer to join our community, focusing on the development of our corporate website. In this role, you will collaborate closely with our marketing team, including our Chief Marketing Officer, to achieve ambitious departmental goals.Excited to learn more? Keep reading! What You Will Do:Develop and maintain a headless WordPress architecture.Optimize website performance, particularly for mobile.Implement lazy loading and partial rendering techniques.Enhance Core Web Vitals and Lighthouse scores.Conduct technical SEO implementations.Support external integrations (forms, webhooks, API).Ensure the security and stability of the website.Maintain CI/CD processes.Participate in redesigns and UX improvements from a technical perspective.Initiate architectural enhancements after 1-2 years if beneficial.