Senior Fullstack Developer (Ruby / React)

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).

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 Innovative Team as a Senior Fullstack Developer!At Telemedi, we are in search of talented Senior Developers to enhance our IT team as we embark on an exciting journey of organizational growth, focusing on programming with AI. As a Senior Developer, you'll skillfully navigate an AI-integrated IDE and excel at delivering significant business value through IT solutions while maintaining high programming standards.The era of traditional IT is over; a new phase in software development is upon us. Telemedi is at the forefront of this transformation. We believe that by combining cutting-edge technologies with technical expertise and exceptional commitment, we can build faster, better, and more efficiently than ever before.Our developers work with Cursor AI (cursor.com) — an IDE that revolutionizes the programming paradigm. We are capable of accomplishing in hours what takes other developers days, and we expect the same from you.Apply if you: Want to work in a product company with a fascinating, extensive, and complex business domain where your efforts today translate into tangible outcomes tomorrow. Enjoy tackling significant challenges and thrive in complex applications. Appreciate a dynamic environment where exciting developments are constant. Take initiative and strive to elevate team standards daily. Feel a profound sense of responsibility for your contributions and those of your team. Welcome constructive feedback about your work with an open mind. Are eager to understand the business and communicate effectively with others (not just within IT). Can quickly and efficiently create high-quality applications/features. Are confident in your technical knowledge and capable of enhancing application quality (including gradually improving legacy code). Proactively seek to improve processes around you. Your Responsibilities: Participate in crafting IT solutions from inception to completion (we do not operate in silos). Develop web applications (new features, bug fixing, refactoring). Engage in designing the architecture of new solutions and development infrastructure. Contribute to code reviews while ensuring the quality of created solutions. Continuously raise the standards of development processes. Collaborate closely with team members (Developers, PMs/POs, QAs). Maintain high programming quality and rapid task delivery (both individually and as a team). What We Expect: Excellent understanding of business and a broad context with a high level of detail. Outstanding ability to translate business goals into IT solutions that are as simple as necessary and not more complex than absolutely required. A strong desire and perseverance to continuously elevate team standards (both in terms of quality and efficiency).

Join a dynamic team at Quorso as a Full-Stack Developer! Founded in 2016, Quorso is revolutionizing retail management with its innovative SaaS solutions. Our Agile Stores technology transforms vast amounts of retail data into actionable insights for store managers, enhancing operational efficiency and sales performance.As a Full-Stack Developer, you will play a crucial role in expanding our platform's capabilities. You'll be involved in creating data transformation pipelines and enhancing our core application, which includes developing APIs, user interfaces, and the underlying infrastructure for core insights.Your Role:You will collaborate with a talented team of engineers to introduce new functionalities into our platform. This role presents an exciting opportunity to contribute to a system that could evolve into a comprehensive task management tool for users and managers alike.Key Responsibilities:Engage in solving business challenges by designing effective user workflows.Contribute to technical design discussions for project scope.Provide constructive feedback during visual design review sessions.Assist in detailed technical implementation planning.Develop features end-to-end, encompassing both backend and frontend using Ruby on Rails, React, and Redux frameworks, with a balanced focus on both (50/50).Essential Qualifications:Proven experience in proactive problem-solving and technical implementation planning.Background in providing feedback for visual designs and working collaboratively in technical environments.Hands-on experience with Ruby on Rails, React, and Redux is essential.

At Code & Pepper, we empower clients in industries where mediocrity is not an option. We assist them in scaling teams and developing innovative products.Currently, we are building the Special Procedures Settlement System (RPS) - a platform for the Ministry of Finance that enables electronic monitoring and settlement of customs procedures. This enterprise-level system is developed using .NET 8 / ASP.NET Core, React, and PostgreSQL, and integrates with various external systems.

Welcome to the new era of software development at Telemedi! We are at the forefront of transforming the development process. By harnessing cutting-edge technologies combined with technical expertise and exceptional commitment, we strive to build more, faster, and better than ever before.Our developers utilize Cursor AI (cursor.com) — an IDE that completely changes the programming paradigm. In just a few hours, we accomplish what would take other developers several days. We expect you to do the same.Join us if:You are eager to work in a product-driven company where your contributions lead to tangible results.You thrive in a dynamic environment filled with activity.You take ownership of your work and the team’s outcomes.You embrace challenges and can navigate complex applications with ease.You enjoy understanding the business side and communicate effectively across teams.You create high-quality applications and features quickly and efficiently.You are confident in your technical skills and can enhance application standards, including improving legacy code.You are proactive in optimizing processes within your surroundings.Your responsibilities include:Participating in the development of IT solutions from start to finish (here, IT is not a “silo”).Enhancing web applications (adding new features, bug fixing, refactoring).Contributing to the design of new solutions and development infrastructure.Engaging in code reviews and ensuring the quality of created solutions.Constantly raising the standards of development processes.Collaborating closely with the team (Developers, PMs/POs, QAs).Maintaining high programming quality and a swift task delivery pace (both individually and as a team).Requirements:Experience with modern AI tools in programming (such as Cursor/Windsurf - GitHub Copilot is not sufficient). While prior experience isn't mandatory, a solid understanding and practice with the paradigm are essential.A minimum of 3 years of commercial experience working with PHP, specifically with Symfony or a similar framework.A minimum of 1 year of commercial experience with React.js framework, including some experience with TypeScript.Practical knowledge of design patterns and best programming practices (SOLID, KISS, DRY, etc.).Proficiency with version control systems, such as Git.A sense of ownership, independence, and responsibility for assigned tasks.Attention to detail and diligence in work (both individually and in a team).Fluency in Polish.Preferred qualifications:Familiarity with performance and optimization issues related to web applications.

Join Our Growing IT Team!At Telemedi, we are in search of enthusiastic Junior Developers eager to grow their skills in the dynamic world of software development. With a strong focus on integrating AI technologies into our workflow, we encourage candidates who are ready to embrace innovation.Embrace the Future of Software DevelopmentGone are the days of traditional programming; the new era is here, and we are at the forefront of change. By leveraging the latest technologies and our commitment to excellence, we aim to build faster, better, and stronger solutions than ever before.Collaborate with Cutting-Edge ToolsOur developers work with Cursor AI (cursor.com), an innovative IDE that transforms programming paradigms. We expect you to be able to achieve in hours what others might take days to complete.What We’re Looking For:Desire to work in a product-based company where your contributions directly impact business outcomes.Ambition to grow through hands-on experience rather than just courses.Solid foundational knowledge in modern programming practices.A passion for a fast-paced environment where innovation is key.A sense of accountability for your work and that of your team.Openness to constructive feedback to improve your craft.A willingness to tackle challenges and navigate complex applications.A knack for understanding business needs and effective communication across departments.Ability to swiftly and efficiently create quality applications and features.A proactive attitude towards improving processes within your team.Your Responsibilities:Participate in the end-to-end development of IT solutions (we believe in collaborative efforts).Enhance web applications through new features, bug fixes, and refactoring.Engage in the design of new architecture and development infrastructure.Contribute to code reviews and ensure the quality of developed solutions.Consistently elevate development process standards.Work closely with the team (Developers, PMs/POs, QAs) to achieve high-quality outcomes.Maintain high programming standards and a swift delivery pace, both individually and as a team.

Welcome to The Codest!We are an innovative international tech software company with a strong presence in Poland, specializing in delivering cutting-edge IT solutions and projects globally. Our core philosophy revolves around placing "Customers and People First," ensuring that we prioritize our clients' needs while fostering a collaborative environment for our team members, which empowers us to provide outstanding products and services.Our expertise encompasses web development, cloud engineering, DevOps, and quality assurance. After years of successfully developing our flagship product, Yieldbird—which has proudly received accolades as a laureate of the prestigious Top25 Deloitte awards—we have committed ourselves to our mission: to assist tech companies in building impactful products and effectively scaling their IT teams by enhancing IT delivery performance. Our extensive experience with product development challenges has positioned us as experts in crafting digital products and scaling IT teams.But our ambition doesn't stop here; we are eager to expand our horizons. If you are driven by goals and are on the lookout for new opportunities, we invite you to join our team! Here, you will discover a nurturing and collaborative environment that supports your growth every step of the way.Project Overview:We are on the lookout for a skilled Senior React Native Developer with robust experience in React Native and Expo, who is prepared to take on a technical leadership role in our mobile projects.In this role, you will be responsible for delivering comprehensive mobile applications, making architectural decisions, integrating with existing APIs, and guiding the team in creating high-quality solutions.

Join Us at Xebia!Xebia is a leading provider of innovative digital solutions, where expertise thrives. With nearly two decades of experience, we have delivered remarkable digital transformations for a diverse range of clients globally, including notable brands such as UPS, McLaren, Aviva, and Deloitte.Our commitment to excellence in Cloud-based solutions is demonstrated by our partnerships with major providers like Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP). We take pride in being the first AWS Premier Consulting Partner in Poland.Previously known as PGS Software, we became part of the Xebia Group in 2021, a collective of technologically driven companies dedicated to making a significant impact in the tech landscape.At Xebia, we prioritize innovation, a talented workforce, and technological superiority. Our reputation for thought leadership opens doors to work on groundbreaking global projects.Our mission is encapsulated in a single word: Authority. We strive for recognition as the premier authority in our field.What sets us apart? It’s our unwavering dedication to detail, passion for knowledge, and belief in individual potential. We focus on nurturing the growth of every team member. We invite you to visit us and experience our culture firsthand!We are eager to learn about you!Send us your resume to start a conversation and become part of the #Xebia team.Project Overview:The project involves developing a central control unit that integrates seamlessly with wireless room thermostats and actuators. Users will benefit from a straightforward interface, including a mobile app for remote control and monitoring, ensuring reliable communication between all components for optimal performance.Your Responsibilities:Design, develop, and maintain high-quality mobile applications using React Native for both iOS and Android platforms.Contribute to architectural decisions to ensure scalable, maintainable, and high-performance mobile solutions.Collaborate closely with product, design, and backend teams to transform requirements into technical implementations.Ensure high code quality through code reviews, testing, and adherence to best engineering practices.Support the development of a mobile application that allows monitoring and control of a connected system.

Join Our Team!At Xebia, we are dedicated to fostering a culture of growth and innovation. With nearly twenty years of experience, we've been creating cutting-edge digital solutions for a diverse range of clients globally, including renowned brands like UPS, McLaren, Aviva, and Deloitte.Our enthusiasm for Cloud-based solutions drives us to collaborate with the leading Cloud service providers: Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP). We proudly became the first AWS Premier Consulting Partner in Poland.Previously known as PGS Software, we merged with Xebia Group in 2021, uniting with like-minded companies that strive to make a significant impact in technology.At Xebia, we embody innovation and excellence, recognized worldwide for our thought leadership and the opportunity to engage in pioneering projects.Our mission is clear: we aim to be acknowledged as the authority in our field.What sets us apart? Our commitment to detail, a culture of continuous learning, and a belief in the potential of every team member – all focusing on their development. We invite you to visit us and experience our culture firsthand!We can't wait to learn more about you!Submit your resume to ignite a conversation and join the #Xebia community.Project Overview:The project involves developing a central control unit that integrates seamlessly with wireless room thermostats and actuators, providing users with an intuitive mobile application for remote control and monitoring. The system will ensure reliable communication across all components, optimizing performance.Your Responsibilities:Design, develop, and maintain high-quality mobile applications using React Native for both iOS and Android platforms.Engage in architectural decision-making to ensure scalable, maintainable, and efficient mobile solutions.Collaborate closely with product, design, and backend teams to translate requirements into actionable technical implementations.Maintain high code quality through code reviews, testing, and adherence to engineering best practices.Support the development of a mobile application for monitoring and controlling a connected system.

Netguru is a Certified B Corporation® that builds software for entrepreneurs and innovators. The team values trust, ownership, and transparency, working to create a safe and inclusive environment where everyone can be productive. Feedback is encouraged, and the company continually looks for ways to improve. Freelancers at Netguru set their own schedules and choose where and how they work. Assignments are matched to individual strengths, offering experience with projects from a range of industries. Freelancers can also explore full-time collaboration and become part of the wider team culture. Learn more about freelancing at Netguru: https://www.netguru.com/blog/who-are-netguru-freelancers Role overview This freelance position is for a Senior Ruby on Rails Developer. The role requires strong Ruby on Rails expertise, comfort with JavaScript, and familiarity with email delivery tools such as Mailgun or SparkPost. Requirements Extensive experience with Ruby on Rails Solid background in JavaScript Familiarity with email delivery tools (Mailgun, SparkPost, or similar) What Netguru offers Fully remote work (Poland-based, CET time zone +1/-1) Flexible hours and work locations Developer-friendly processes Potential for long-term collaboration Contract details Freelance, B2B contract Full-time assignment for 6 months

About UsAt Bee Talents, we are a leading IT recruitment agency dedicated to connecting global clients with top-tier technical talent since 2015. We are excited to initiate the recruitment process for our esteemed client, Symbe. Symbe is an innovative startup in the realm of business intelligence, specializing in automating business case creation for sales teams. By leveraging their platform, clients such as Salesforce, Stripe, and Hubspot can effectively showcase value and engage CFOs throughout the sales process. With over a year in the market, Symbe has earned the trust of prominent global brands.

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.

Intellectsoft is a leading software development firm that has been delivering cutting-edge solutions since 2007. With a global presence across North America, Latin America, the Nordic region, the UK, and Europe, we specialize in various industries including Fintech, Healthcare, EdTech, Construction, and Hospitality. Our partnerships with startups, mid-sized businesses, and Fortune 500 companies enable us to drive innovation and scalability. Our impressive client roster features industry giants such as Jaguar Motors, Universal Pictures, and Harley-Davidson, where our dedicated teams make a tangible impact every day. Discover more about us at www.intellectsoft.net.About the Role: Join us as we develop an AI-powered platform that empowers businesses to enhance decision-making and operational efficiency. This platform leverages advanced analytics and machine learning to process vast data sets, delivering valuable insights and predictions. It is particularly impactful in sectors like healthcare, optimizing processes and customer experiences while fostering innovation. The platform seamlessly integrates with existing systems, enabling teams to make rapid, data-driven decisions.

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

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.

At Base, our mission is to empower entrepreneurs to conquer the global e-commerce landscape. We provide a technology that revolutionizes how they sell online.Our international team, operating from Europe to both Americas, delivers an all-in-one system for thousands of sellers. We integrate them with industry leaders such as Amazon, eBay, Shopify, DHL, and FedEx. But we are not just another tech company; we are one of the fastest-growing platforms in the industry – growing 15 times in the last three years! We foster a culture where real impact and collaboration matter, and our team is the heart of our innovation.We are currently seeking a Senior Data Visualization Developer with expertise in React to contribute to our Base Analytics application project, which enables our clients to monitor sales, profitability, and key business metrics.Your role will be pivotal in building an efficient and scalable frontend application in React that processes large data sets and visualizes them through interactive charts, dashboards, and pivot tables. We are looking for someone who will collaborate with the Lead Frontend Developer, Data Engineers, and DevOps teams within an AWS environment.If you are an experienced React Developer eager to make a significant impact on product development, this role is for you!

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 team at Intellectsoft as a Senior Full Stack Developer! In this role, you will work with an innovative AI-powered platform designed to enhance business decision-making and efficiency. Our platform leverages cutting-edge analytics and machine learning to process extensive datasets, offering actionable insights and forecasts that are invaluable across diverse sectors such as healthcare. By seamlessly integrating with existing infrastructures, we empower teams to make swift, data-driven choices, fostering groundbreaking solutions.

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.