Senior Software Engineer - AI SaaS Solutions

Veeam Software, the leading global provider of data resilience solutions, empowers businesses to maintain control over their data anytime, anywhere. We specialize in data backup, recovery, portability, security, and intelligence, supporting over 550,000 customers globally who trust us to keep their operations running smoothly. Join our mission as we innovate and create impactful solutions for some of the world's largest brands. Embrace the future of data resilience and move forward with us boldly.About the RoleWe are seeking a talented and experienced Frontend Engineer to become part of the Veeam Data Cloud (VDC) engineering team. In this role, you will collaborate with a global team to develop next-generation data protection services aimed at enhancing data resilience for our customers.This is a unique opportunity to engage in greenfield projects, creating features from the ground up that will be deployed and utilized globally.What You’ll DoDesign and develop highly responsive user interface components for web applications using React.Test and troubleshoot web applications. Design and maintain unit testing and end-to-end testing frameworks.Create reusable components and front-end libraries for future use.Collaborate with other engineering teams to discuss requirements, design, and implementation.What You’ll Bring5+ years of experience in developing enterprise solutions using React, JavaScript, HTML, and CSS.Proficiency in TypeScript.Strong understanding of computer science fundamentals, including data structures and algorithms.A passion for code quality, extensibility, coding standards, testing, and automation.A results-driven mindset with a focus on impact and outcomes.

Join trimetis as we embark on an exciting journey to completely transform the internal application of one of Europe’s leading transport services companies. With a focus on innovation, we are reimagining their customer care tool, a web application that enhances operational efficiency and user experience. Collaborating across diverse teams, we aim to revolutionize the client's business from the inside out.Industry: Payment Solutions, ElectromobilityProduct: Customer Care Tool (Web Application)Project Methodology: AgileContract Type: B2B or Employment ContractWork Arrangement: Full-time, 100% Remote from PolandStart Date: February/March 2026

Join Netguru, a leader in the digital commerce landscape, as we partner with renowned brands to elevate their B2B solutions, marketplaces, and retail ecosystems. Since our inception in 2008, we have empowered businesses with state-of-the-art technology, AI-driven personalization, and top-notch engineering and design teams. As a certified B Corporation®, we take pride in our collaborations with major brands such as IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.How does freelancing work at Netguru?As a freelancer at Netguru, you have the flexibility to choose your working hours, location, and project tasks. We align your skills with suitable projects, providing you access to diverse opportunities across various industries. This not only enhances your experience but also allows you to broaden your skill set.Moreover, Netguru freelancers can engage in full-time collaborations, truly becoming integral members of our team. Are you ready to make a significant impact? Join us, and let’s create stunning software together.Currently, we are seeking a Senior Frontend Developer to join our team.

Join our dynamic team as a Senior Frontend Developer at evolution in Warsaw! We are looking for a talented individual with a passion for building responsive and high-performance web applications. You will collaborate with cross-functional teams to deliver exceptional user experiences and implement innovative solutions.

Join our dynamic team as a Frontend Engineer specializing in React, where you will play a pivotal role in developing and enhancing a scalable, high-performance SaaS frontend. Your focus will be on creating rich, engaging UI/UX experiences, including mobile web applications.

MasterBorn is hiring a Junior Frontend Developer with a focus on React.js. This role allows for remote work or joining the team onsite in Wrocław. Collaboration and practical learning are central to how this team works together. Role overview This position centers on building and refining web applications using React.js. The team welcomes new ideas and encourages open communication as part of daily work. What you will do Work with experienced developers to develop and enhance web applications with React.js Help design and implement user-friendly interfaces across various projects Share input and solutions within a supportive, collaborative group Work location This role can be performed remotely or from the Wrocław office.

Join our dynamic team at Shiji Group as a Senior Frontend Developer, where you will play a pivotal role in crafting and enhancing user interfaces for our innovative software products. We are looking for a talented individual who is passionate about frontend technologies and has a keen eye for design and functionality.Your responsibilities will include collaborating with cross-functional teams to define, design, and ship new features, ensuring the performance and quality of our applications, and troubleshooting and debugging complex issues.

Join ClickUp as a Senior Frontend Engineer and take your career to the next level! As a key member of our dynamic team, you will play a crucial role in designing and implementing innovative front-end solutions that enhance user experience. Your expertise will help us deliver top-notch features for our users while collaborating closely with cross-functional teams.

At INGENIOUS.BUILD, we have created an exceptional platform tailored for companies within the global real estate and construction sectors. Our innovative solution allows organizations to streamline every aspect of their projects from inception to completion, facilitating collaboration both internally and externally.When you join INGENIOUS.BUILD, you embark on a remarkable journey to develop the pioneering cloud application designed to oversee the entire lifecycle of real estate construction projects. You will contribute to what many consider the pinnacle of construction project management—a bold and ambitious endeavor. If you possess the necessary skills, your contributions will be invaluable to its realization.For those with the right expertise, your involvement in this groundbreaking project will shape its future. The journey starts here...About the Role:INGENIOUS.BUILD is on the lookout for a junior Frontend Developer to join our dynamic remote team. If you bring strong programming skills, a passion for application development, and a knack for problem-solving, we want to hear from you. In this role, you will work collaboratively within a small SCRUM team, ensuring code consistency with other development teams.At INGENIOUS.BUILD, we aim to minimize meetings, allowing you to focus on your core strengths: building. We recognize the importance of flexibility and therefore offer adaptable working hours to match your productivity peaks. Our objective is to cultivate a collaborative environment that eschews unnecessary bureaucracy, empowering every team member to impact the product significantly. Our culture thrives on experienced individuals eager to engage in stimulating discussions and share insights, ensuring support and inspiration are always at hand. We encourage questioning, challenging assumptions, and cross-functional collaboration to achieve successful outcomes.Your Responsibilities:Writing and maintaining tests.Performing tasks with guidance (understanding and analyzing business requirements) using Vue.js 3 and TypeScript.Debugging issues and identifying their root causes.Committing to continuous codebase improvement, reducing legacy code, adding tests, and keeping everything up-to-date.Focus solely on development as the DevOps team handles infrastructure. Our pipelines include linting, unit, integration, and end-to-end tests, all supporting automated deployments.Learning our philosophy of writing code that is easy to test and comprehend.

Role overview SmartRecruiters seeks a Senior Frontend Engineer in Kraków to focus on the Design System and Frontend Platform. The role centers on building web applications that are both scalable and maintainable. Close collaboration with designers and product teams is essential to continually improve user experience across the platform. What you will do Develop and maintain the company design system and core frontend platform. Work with designers and product stakeholders to deliver a consistent, accessible user interface. Create solutions that follow established design principles and standards. Integrate frontend components with backend services by partnering with backend teams. Take part in shaping the future of frontend architecture at SmartRecruiters. Location This position is based in Kraków.

At INGENIOUS.BUILD, we have crafted an exceptional platform tailored for businesses in the real estate and construction sectors globally. Our solution empowers organizations to effectively oversee every facet of their projects from inception to completion, both internally and in collaboration with other stakeholders.Joining INGENIOUS.BUILD presents an exciting opportunity to contribute to the development of the pioneering cloud application designed to manage the entire lifecycle of real estate construction projects. You will be instrumental in building what many consider the pinnacle of construction project management. This ambitious endeavor requires a bold spirit, and if you possess the right skills, you'll play a crucial role in shaping its future.If you have the necessary expertise, you'll be actively involved in its development. The journey ahead promises to be historic...About the Role:INGENIOUS.BUILD is on the lookout for a talented Mid-Level Frontend Developer to join our dynamic remote team. If you have robust programming capabilities, a deep-seated passion for application development, and a knack for problem-solving, we want to connect with you. In this position, you'll work alongside a small SCRUM team to ensure seamless system integration with other development teams.At INGENIOUS.BUILD, we prioritize minimizing meetings, allowing you to concentrate on your core expertise: development. We recognize the value of flexibility, thus offering adaptable working hours that cater to your productivity peaks. Our aim is to cultivate a collaborative workspace free from excessive bureaucracy, empowering each team member to make a meaningful impact on the product. Our culture is built on the foundations of experienced professionals who relish tackling challenging problems and sharing insights, ensuring a supportive and inspirational environment. We encourage curiosity, the questioning of assumptions, and cross-functional collaboration to drive successful outcomes.Your Contributions Will Include:Implementing robust solutions using Vue.js 3, TypeScript, and JavaScript.Optimizing and enhancing the codebase while identifying product improvements and collaborating with the team to fix bugs.Utilizing strong analytical skills and experience in developing large-scale SaaS applications such as CRM, CMS, and ERP systems.Committing to the continuous enhancement of our codebase, reducing legacy code, implementing tests, and ensuring up-to-date practices.Focusing solely on development while our DevOps team manages infrastructure, with pipelines established for linting, unit, integration, and end-to-end testing, all supporting automated deployments.Adopting our philosophy of writing code that is easy to test and reason about.

Fraud Warning: Beware of potential scams posing as legitimate job opportunities. To ensure your application is considered, please apply only through the official Sensor Tower website or directly through our authorized profiles on platforms like LinkedIn, Indeed, BuiltIn, or Hackajob. Sensor Tower will never request payment, credit card, or bank account information during the application process. All official communications will originate from email addresses ending in sensortower.com. Interviews will be conducted via phone or Zoom, and no conversations will shift to external email or text platforms. If you encounter any issues, please reach out to us. Remember to attach your resume when applying.Recruitment Agencies: Sensor Tower does not accept unsolicited resumes from third-party agencies. Please refrain from sending resumes to our job alias, employees, or any other location. Sensor Tower will not cover fees related to unsolicited resumes and will not compensate agencies without a signed agreement.About This Role:Are you excited by the dynamic environment of a startup?Do you have a passion for developing high-impact, rapidly deployed products?Are you committed to mentoring emerging engineers and championing technical excellence?Join us in revolutionizing how insights are derived in digital marketing!Apply today!Role Summary:As a Mid / Senior Frontend Engineer at Sensor Tower, you will play a crucial role in developing top-notch products and features that enhance our user experience. Our flat organizational structure allows for your input to significantly influence product design and development.

Join our dynamic team at evolution as a Frontend Developer, where you will play a crucial role in designing and implementing innovative web applications. You will collaborate with cross-functional teams to deliver exceptional user experiences while utilizing the latest technologies. If you have a passion for frontend development and a desire to create impactful digital solutions, we want to hear from you!

Join ClickUp as a Staff Frontend Engineer and play a crucial role in shaping our innovative software solutions. You will be responsible for developing and optimizing user interfaces that enhance user experience and drive engagement. Collaborate with a talented team of engineers, designers, and product managers to deliver top-notch features that meet our users' needs.

Join Fairmarkit as a Senior Frontend Engineer and be a key player in revolutionizing the procurement process. You will design and implement user-centric web applications that elevate the user experience. Collaborate with cross-functional teams to create scalable and maintainable solutions while ensuring high performance and responsiveness.

Senior Frontend EngineerLocation: Remote / WarsawEmployment Type: UoP / B2BSalary: 20,000 - 25,000 + VAT per month (based on experience for B2B)At PhotoAiD, we are a pioneering technology company specializing in biometric photography. Our innovative application allows users worldwide to easily capture document photos using their smartphones, revolutionizing the way people manage their documentation needs.PhotoAiD by the Numbers1 in 1000 people has taken a photo with us, and this is just the beginning!Shipping points in over 100 countries across 4 continents!Join a team of 100+ members dedicated to fostering a great work environment.Engage in 10 A/B tests weekly as we thrive on data-driven decisions.Support for over 10,000 document types, from fishing licenses to Mozambican passports.Utilized 10 million training photos to enhance our artificial intelligence capabilities.Why Join Us?Our technology significantly improves the lives of millions, enabling document photo capture from the comfort of home.We are scaling globally, from Mozambican passports to fishing licenses in Scandinavia.We prioritize high-quality engineering; our systems must be fast, secure, and reliable.Together, we cultivate a culture of collaboration, feedback, and mutual respect.Your ResponsibilitiesWeb DevelopmentBuild and maintain production applications for biometric photos and printing machinery.Implement advanced photo editing features (cropping, rotation, format conversion).Create responsive, touch-first interfaces optimized for kiosks.Implement virtual scrolling for large image galleries.Manage complex state handling in multi-step order flows.Mobile DevelopmentDevelop features for capturing and processing images in our React Native + Expo application.Integrate with native camera APIs and AI-based image validation.Architecture and QualityDesign modular architecture based on features.Write unit, integration, and E2E tests.Implement error boundaries and error handling.Work with OpenAPI schemas for type-safe backend integration.Participate in code reviews and maintain high code quality standards.

Dropbox is seeking a SaaS Engineer based in Poland to help develop and improve cloud-based products. This position centers on building scalable software that supports Dropbox’s business goals and delivers reliable service to users. Role overview The SaaS Engineer will work with teams across the company to design, implement, and refine software solutions. The focus is on creating systems that scale effectively and contribute to a seamless user experience. Collaboration Expect to partner closely with colleagues from different disciplines, sharing knowledge and ideas to ensure that each release meets high standards for reliability and usability. Requirements Experience in software development, particularly with cloud-based platforms Ability to design and implement scalable systems Strong teamwork and communication skills

About Us:Planner 5D serves as a global hub for innovative home design, bringing together over 90 million users across 230 territories, including two adventurous users connecting from Antarctica each month! Our platform revolutionizes the home renovation journey from initial concept to final execution, making it easier than ever with our state-of-the-art software. You don’t need to be a professional designer to elevate your living or work space. We are passionate about making the dream of customizable homes available to everyone.Our platform is accessible across multiple devices including Web, iOS, Android, Windows, and MacOS, ensuring seamless user synchronization. Planner 5D is not just software; it's a dynamic community of dedicated and product-focused professionals. Our diverse team collaborates across different time zones, driven by a common ambition to transform the home design industry.We are on the lookout for talented individuals 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 seeking a Frontend Developer who shares our enthusiasm for crafting clean, maintainable, and efficient code utilizing JavaScript and TypeScript. Your primary responsibilities will involve enhancing and refactoring existing code, creating tests, and ensuring the performance and stability of our product. Our development approach primarily utilizes Object-Oriented Programming (OOP), and we adhere to stringent coding standards and technical requirements.Our technology stack includes PHP 7.4(8.1), Symfony, PHPUnit, MySQL, Redis, MongoDB, RabbitMQ, Git, Docker.For frontend, we utilize native JavaScript, jQuery (legacy code), TypeScript, and Three.js.

HelloFresh is seeking a Senior Frontend Engineer to join the Consumer Alliance team in Warszawa, Masovian Voivodeship, Poland. This position centers on developing and enhancing web applications that reach a broad customer base. What you will do Shape the user experience on HelloFresh’s platform through thoughtful frontend development. Collaborate with teammates to deliver new features and ongoing improvements. Address technical challenges and help design solutions for a diverse set of users. Share ideas and feedback in a collaborative environment. Requirements Senior-level experience in building web applications. Enjoys teamwork and values creative approaches. Comfortable tackling complex problems.