Software Developer in Test (JavaScript)

Join Our Team!About UsPGS Software is a leading technology company with a rich heritage in delivering exceptional cloud and software solutions. As part of Xebia, we have joined forces with GetInData, a trailblazer in Big Data, to create a powerhouse of expertise. With a vibrant team of over 1,000 professionals, we are committed to excellence in cloud, data, and software services, and we're just getting started on our exciting journey.Our MissionWe take pride in working on impactful projects across various sectors, including fintech, e-commerce, aviation, logistics, media, and fashion. Our mission is to enable our clients to build scalable platforms, innovative data and AI solutions, and state-of-the-art applications that will define the future of technology. Our esteemed clientele includes renowned names like McLaren, Aviva, Deloitte, Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, Allegro, and InPost, among many others.Our ValuesAt PGS Software, we believe in leveraging smart technology, fostering genuine ownership, and promoting continuous growth. We utilize modern, open-source technology stacks and are proud to be recognized as trusted partners of platforms like Databricks, dbt, Snowflake, Azure, GCP, and AWS. A fun fact: we were the first AWS Premier Partner in Poland!Community and GrowthWhat makes us unique? Our community! We actively support tech communities, host meetups (Software Talks, Data Tech Talks), and cultivate a culture that prioritizes your development through Guilds, Labs, and personal growth budgets for both technical and soft skills. This is more than just a job; it’s a place to thrive.Why PGS Software?It’s our mindset, our vibe, and our people. While it's challenging to encapsulate in words—come visit us and experience it for yourself!Your Role:Engage in the complete software development lifecycle within a collaborative team atmosphere.Produce well-structured, testable, and efficient code by employing design patterns and quality development methodologies.Design and develop medium to large-scale Perl applications with a focus on maintainability.Utilize contemporary web-based MVC frameworks such as Mojolicious, Dancer, or Catalyst.Manage code versions with tools like GIT.Implement unit and integration testing practices to guarantee software reliability.Apply your understanding of OOP, MVC, and JSON/XML APIs in system architecture design.Work with relational databases and use ORM for effective data persistence.Contribute to continuous integration and delivery processes utilizing tools like CircleCI or Jenkins.

Join Our Innovative Team!About UsXebia is a globally recognized technology company with a strong presence in Central and Eastern Europe, originating from two renowned Polish firms: PGS Software, which excels in cloud and software solutions, and GetInData, a leader in Big Data technologies. Our growing team of over 1,000 professionals is dedicated to delivering exceptional services across cloud computing, data analytics, and software development.Our ProjectsWe partner with industry leaders in areas such as fintech, e-commerce, aviation, logistics, media, and fashion to create meaningful and impactful technological solutions. Our impressive client roster includes McLaren, Aviva, Deloitte, Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, Allegro, InPost, among others.At Xebia, we prioritize cutting-edge technology, accountability, and continuous professional development. Our teams utilize modern, open-source technology stacks, and we proudly maintain partnerships with major cloud service providers including Databricks, dbt, Snowflake, Azure, GCP, and AWS. Notably, we were the first AWS Premier Partner in Poland!Our Unique CultureWhat truly differentiates Xebia is our vibrant community. We actively engage with tech communities, host meetups such as Software Talks and Data Tech Talks, and foster a culture that encourages personal and professional growth through initiatives like Guilds, Labs, and development budgets for both technical and soft skills. Here, it’s more than just a job; it’s a pathway to growth and innovation.What Makes Us Stand Out?Our mindset, our culture, and our talented team. Experience it for yourself!Your Role:Collaborate within a dynamic team throughout the entire software development lifecycle.Create high-quality, testable, and efficient code by applying best practices and design patterns.Develop medium to large-scale Perl applications with a strong emphasis on maintainability.Utilize modern web-based MVC frameworks such as Mojolicious, Dancer, or Catalyst.Manage and version control code using GIT.Implement unit and integration testing to ensure software reliability.Leverage your understanding of OOP, MVC, and JSON/XML APIs in system architecture design.Work with relational databases and ORM for effective data persistence.Support continuous integration and delivery practices using tools like CircleCI or Jenkins.

Join Our Team!About UsXebia is a prominent global technology company with roots in Central and Eastern Europe, originating from two leading Polish firms: PGS Software, recognized for exceptional cloud and software services, and GetInData, a trailblazer in Big Data analytics. We are a dynamic team of over 1,000 experts committed to delivering high-quality solutions in cloud, data, and software development.Our MissionWe engage in impactful projects spanning diverse industries such as fintech, e-commerce, aviation, logistics, media, and fashion. Our team empowers clients to develop scalable platforms, data-centric solutions, and innovative applications utilizing Machine Learning, Large Language Models, and Generative AI technologies. We proudly collaborate with renowned brands including Spotify, Disney, ING, and UPS.Our ValuesAt Xebia, we prioritize cutting-edge technology, genuine ownership, and ongoing professional development. We embrace modern, open-source technologies and have formed strategic partnerships with industry leaders such as Databricks, dbt, Snowflake, Azure, GCP, and AWS. Notably, we were the first AWS Premier Partner in Poland!Community and CultureWhat differentiates Xebia is our vibrant community. We host events like the Data & AI Warsaw Summit and various meetups (Software Talks, Data Tech Talks), fostering a culture that champions your professional growth through Guilds, Labs, and personal development budgets for both technical and soft skills. Here, it’s more than just a job—it’s a space for growth.Your RoleYou will be an integral part of a telecommunications project aimed at creating a scalable ecosystem of interconnected systems. This platform focuses on enhancing internal operations and improving partner collaboration through a CRM and an integration hub, supported by customer-facing tools and APIs for efficient service management.Your ResponsibilitiesDesigning, developing, and maintaining Perl applications.Contributing throughout the entire software development lifecycle.Writing clean, well-structured, and testable code.Developing and integrating JSON/XML APIs.Collaborating with cross-functional teams.Working with Relational Databases and ORM.Participating in CI/CD and testing processes.

Join Our Team!About XebiaXebia is a leading global tech firm, with roots in Central and Eastern Europe starting from two renowned Polish companies: PGS Software, experts in cloud and software solutions, and GetInData, a trailblazer in Big Data. Our team of over 1,000 professionals is dedicated to delivering exceptional results across cloud, data, and software domains.What We DoWe are passionate about working on impactful projects that drive real change. Serving clients from various sectors such as fintech, e-commerce, aviation, logistics, media, and fashion, we empower them to create scalable platforms, data-driven solutions, and innovative applications by leveraging Machine Learning, LLMs, and Generative AI technologies. Our prestigious clientele includes Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, and Allegro.We prioritize cutting-edge technology, genuine ownership, and continuous personal and professional growth. Using modern, open-source stacks, we proudly collaborate with industry leaders like Databricks, dbt, Snowflake, Azure, GCP, and AWS. Notably, we were the first AWS Premier Partner in Poland!Beyond Our ProjectsWhat makes Xebia exceptional? Our vibrant community. We host events such as the Data&AI Warsaw Summit, facilitate meetups (Software Talks, Data Tech Talks), and promote a culture that supports your growth through Guilds, Labs, and personal development budgets focused on both technical and soft skills. Here, it’s more than just a job; it’s a platform for growth.Our Unique CultureIt's all about our mindset, atmosphere, and people. While it's difficult to capture this in words, we invite you to meet us and experience it firsthand.Project OverviewJoin our telecommunications project aimed at creating a scalable ecosystem of interconnected systems to enhance internal operations and partner collaboration. The platform includes a CRM and integration hub, supported by customer-facing tools and APIs for efficient service and user management.Your RoleDesign, develop, and maintain Perl applications.Engage in the full software development lifecycle.Write clean, well-structured, and testable code.Develop and integrate JSON/XML APIs.Collaborate with cross-functional teams.Work with Relational Databases and ORM.Participate in CI/CD and testing processes.

Join Our Innovative Team!About XebiaXebia is a leading global technology company that began its journey in Central and Eastern Europe with two prominent Polish firms—PGS Software and GetInData. With a growing team of over 1,000 skilled professionals, we specialize in delivering exceptional cloud, data, and software solutions. Our mission is to empower businesses across various sectors, including fintech, e-commerce, aviation, and logistics, to build scalable platforms and advanced AI solutions.Our ImpactWe take pride in collaborating with industry giants like McLaren, Deloitte, and Spotify. Our commitment to innovation has made us trusted partners of cloud leaders such as AWS, Azure, and GCP. Fun fact: we were the first AWS Premier Partner in Poland!Our CultureAt Xebia, we foster a vibrant community that values growth and knowledge sharing. We organize tech meetups and support continuous development through Guilds, Labs, and personal learning budgets, making it a place where you can thrive.Your RoleCollaborate with a dynamic team throughout the entire software development lifecycle.Write clean, efficient, and testable code by employing design patterns and best practices.Develop scalable Perl applications with a focus on maintainability.Utilize modern web-based MVC frameworks like Mojolicious, Dancer, or Catalyst.Manage version control using GIT.Implement unit and integration testing to ensure software reliability.Design system architecture with a strong understanding of OOP, MVC, and JSON/XML APIs.Work with relational databases and ORM for data management.Support CI/CD processes using tools like CircleCI or Jenkins.

Greetings from Xebia!About Us Xebia is a renowned global technology company, with roots in Central and Eastern Europe originating from two innovative Polish firms – PGS Software, celebrated for its exceptional cloud and software solutions, and GetInData, a trailblazer in Big Data. Our dynamic team comprises over 1,000 experts who are committed to delivering outstanding results in cloud, data, and software solutions.Our Mission We engage in high-impact projects that truly make a difference. Our diverse portfolio spans across fintech, e-commerce, aviation, logistics, media, and fashion, assisting clients in developing scalable platforms, data-driven solutions, and advanced applications utilizing Machine Learning, Large Language Models, and Generative AI. Among our esteemed clients are Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, and Allegro or InPost.We prioritize sophisticated technology, genuine ownership, and ongoing personal development. Our tech stack features contemporary open-source technologies, and we take pride in our partnerships with industry leaders such as Databricks, dbt, Snowflake, Azure, GCP, and AWS. Fun fact: we were the first AWS Premier Partner in Poland!Our Community What truly sets Xebia apart is our vibrant community. We host events like the Data&AI Warsaw Summit, organize meetups (Software Talks, Data Tech Talks), and cultivate a culture that encourages your professional growth through Guilds, Labs, and personal development budgets — covering both technical and soft skills. This is more than just a job; it's a place to evolve and thrive!Your Role You will be part of a telecommunications project that focuses on creating a scalable ecosystem of interconnected systems aimed at improving internal operations and enhancing collaboration with partners. The platform revolves around a CRM and integration hub supported by customer-facing tools and APIs that facilitate efficient service and user management.Your Responsibilities:Design, develop, and maintain Perl applications.Contribute throughout the entire software development lifecycle.Write clean, well-structured, and testable code.Develop and integrate JSON/XML APIs.Collaborate with cross-functional teams.Work with Relational Databases and ORM.Participate in CI/CD and testing processes.

Role Overview Flosum is hiring a Software Development Manager to guide our development team. This position is fully remote within Poland. The manager will oversee software projects, coordinate with product owners and engineers, and help ensure projects meet deadlines and quality benchmarks. What You Will Do Lead and mentor a team of software developers Oversee project delivery from planning through release Work closely with product owners, engineers, and stakeholders Promote best practices across the software development lifecycle Encourage continuous improvement and professional growth within the team Align development work with business goals Who We’re Looking For Experienced in managing software development teams Strong leadership and mentoring skills Comfortable working remotely and collaborating across functions Proven ability to deliver high-quality software on schedule Enthusiastic about technology and team development Location This is a remote role based in Poland.

Key Responsibilities• Develop robust software security and data protection solutions of the highest quality.• Conduct thorough research and recommend optimal methods to fulfill business needs.• Analyze existing architecture and legacy code to identify areas for improvement and continuous evolution of the product.• Improve software delivery and quality throughout all stages of the software development lifecycle.• Address and resolve any issues that may arise during the development process.• Collaborate with Support engineers to diagnose and fix reported software issues.• Work efficiently with team members and technical leads with minimal supervision.Essential Qualifications• Minimum of 5 years of experience with C++11 or newer.• Proven experience in client-server application development.• Strong proficiency with Git version control.• Understanding of foundational design principles for scalable applications.• Ability to perform comprehensive unit testing of software components for integration into larger systems.• Experience in independently and proactively leading features through the full development cycle while collaborating with various teams.• Familiarity with design patterns.• Highly organized with exceptional attention to detail.• Eagerness to learn and contribute innovative ideas.• Proficient in spoken and written English.Desirable Qualifications• Knowledge of best practices in cybersecurity.• Experience with Mac systems and Objective-C.• Background in Windows system development (using WinApi), low-level software development, driver development, Boost, and ClickHouse database.• Familiarity with Golang or Rust programming languages.• Understanding of AWS services.

Join Hostinger as a Backend Software Engineer specializing in Node.js in a fully remote position! In this role, you will be responsible for developing high-performance backend solutions that support our web applications and services. Collaborate with a dynamic team of developers and contribute to exciting projects that empower our users around the globe.

We are searching for a passionate and talented Software Engineer to join our Agent Development team at ActiveCampaign. In this role, you will be instrumental in designing and implementing innovative software solutions that enhance our customer experience and drive our mission forward.You will work closely with cross-functional teams to analyze requirements, develop applications, and ensure the best practices in software development are followed. This is an exciting opportunity to contribute to projects that impact our users directly.

Join Mechanical Orchard, a leader in modernizing critical business applications. We excel in transforming software to adapt swiftly to market demands, drawing insights from historical modernization challenges to mitigate risks and disruptions. Our expertise in software development is recognized throughout the industry, with contributions to Agile practices and XP methodologies.We are committed to pragmatically applying AI and upholding Agile principles. Our collaborative, cross-functional teams embody our values: integrity, effectiveness, and kindness. Together, we are invigorating IT teams and driving transformative change in how companies innovate and operate.As a Software Engineer at Mechanical Orchard, your responsibilities will include:- Collaborating within small, agile XP teams to develop production applications for clients and for our internal needs using a range of modern programming languages.- Engaging in pair programming and working closely with product managers and designers to deliver high-quality software solutions.- Enhancing XP engineering practices, including pair programming, test-driven development, and continuous integration and delivery.- Supporting and maintaining production applications within an Agile DevSecOps framework.- Assisting in onboarding new developers to our practices and methodologies.- Leading technical discovery projects, particularly involving legacy systems.- Committing to continuous learning in emerging technologies and Agile practices.- Mentoring colleagues and contributing to our community through tech talks and knowledge sharing.- Ensuring system stability and reliability, including participating in on-call rotations.

Join Mechanical Orchard as a Senior Software Engineer and play a pivotal role in transforming critical business applications through our innovative platform, Imogen. Our mission is to ensure these essential systems operate reliably while adapting to new challenges and opportunities.At Mechanical Orchard, we turn vision into reality. Our delivery teams engage directly with clients and system integration partners in live production settings, modernizing legacy mainframe systems using Imogen. This hands-on work not only meets customer needs but also influences the evolution of our platform, ensuring it reflects real-world constraints and opportunities.Our Delivery team thrives in complex environments, balancing long-term modernization goals with immediate delivery of production-ready solutions. We emphasize the importance of functional equivalence, performance validation, and operational readiness, working closely with partners for effective long-term ownership. Our core values are straightforward: Act with integrity. Prioritize effectiveness. Foster kindness.About the RoleAs a Senior Software Engineer in Delivery, you will engage directly with Imogen in challenging customer environments where established guidelines are often absent. You'll aid in modernizing production systems, validating methodologies, and shaping the adoption and enhancement of Imogen. This role is collaborative and client-facing, requiring daily interactions with team members, customer engineers, and partners to deliver reliable and operable systems ready for long-term ownership.

Join the innovative team at DomainTools as a Senior Software Engineer! We are seeking a talented individual who thrives on creative problem-solving and possesses extensive experience in large-scale data engineering. This role is ideal for someone who is passionate about technical leadership and continuous improvement. As a pivotal technical collaborator, you will not only design and maintain intricate systems but also enhance engineering productivity while mentoring the next generation of engineers.We require a strong background in programming languages such as Python, Rust, and GoLang, complemented by experience in cloud infrastructure including AWS, Docker, and Kubernetes. If you are excited about tackling significant challenges and delivering high-quality, impactful results, we want to hear from you!

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.

At Affirm, we are transforming the landscape of credit to make it more transparent and user-friendly, allowing consumers to enjoy the freedom of buying now and paying later without hidden fees or accruing interest.The Marketplace Experience team, a part of Affirm's Direct-to-Consumer organization, is responsible for the vital discovery and evaluation interfaces that enable shoppers to identify the ideal merchant and financing options tailored to their needs. Our focus encompasses search functionalities, deal offerings, and merchant detail experiences, which serve as high-traffic entry points that directly enhance shopper trust, engagement, and subsequent conversion rates. We collaborate closely with Product, Design, Analytics, and other platform teams to bridge consumer experience with merchant strategies and platform capabilities.We are in search of a Staff Software Engineer to provide technical leadership within the Marketplace Experience team. This senior individual contributor role is designed for an engineer who can craft and drive a long-term technical vision while remaining actively involved in hands-on development. You will play a pivotal role in steering the evolution of our systems as we expand the Marketplace to incorporate new discovery methods, personalization features, and experimental approaches, all while upholding high standards for performance, reliability, and quality.In this capacity, you will act as a catalyst for your team by establishing architectural direction, spearheading cross-team initiatives, and elevating the standard of engineering excellence. You will need to navigate uncertainty, balance product agility with technical sustainability, and mentor fellow engineers through your actions and feedback. If you are driven by the opportunity to take ownership of essential customer-facing systems and shape how teams build and operate software, this role offers extensive scope and impact.What You'll DoDefine and implement the technical strategy for your team with a long-term outlook, ensuring alignment with critical, business-impacting projects.Collaborate across product development phases with product management, design, and analytics to ensure technical sustainability and manage risks and trade-offs effectively.Serve as a force multiplier for your team by advocating for technical solutions and establishing operational processes.Take ownership of your team's operational health by ensuring effective monitoring, triage rotations, playbooks, policies, testing, and alerting are in place for ongoing maintenance and on-call responsibilities.Promote a culture of quality and ownership within your team.

About EverfieldAt Everfield, we acquire, develop, and scale European companies specializing in software solutions for vertical markets, providing them with the necessary tools to reach the next level of growth. Our mission is to support ambitions, drive growth, and open new opportunities for the European software ecosystem.Our ecosystem operates in a decentralized model, allowing companies to retain their teams, brands, and offices while focusing on what they do best: creating products and supporting clients. Everfield offers assistance in recruitment, HR, and access to expert teams specializing in building and developing European B2B SaaS companies, advising on financial and operational matters.Founded in 2022, Everfield has a presence in 7 countries and is continuously expanding.About the RoleGrafik Optymalny is a SaaS product designed for workforce scheduling in compliance with labor laws, taking into account employee preferences and availability, alongside business objectives. Our product focuses on three key industries: retail, HoReCa, and manufacturing, collaborating with companies employing over 300 individuals.We are seeking a seasoned .NET Developer to help enhance our solutions in alignment with market expectations and the needs of our key clients. This position is fully remote, allowing for flexibility and work-life balance.

At Veeam, the global leader in data resilience, we empower businesses to manage their data seamlessly, anytime, and anywhere. Our comprehensive solutions encompass data backup, recovery, portability, security, and intelligence. Headquartered in Seattle, we proudly protect over 550,000 customers worldwide, ensuring their operations run smoothly. Join us as we innovate and make a meaningful impact for some of the largest brands globally. Step into the future of data resilience with us!About the RoleAs a JavaScript Developer (React), you will collaborate with our team to develop and maintain the frontend for Veeam's products, including Veeam Backup & Replication and Veeam ONE.What You’ll DoCreate and enhance UI components (dialogs, wizards, forms) using React.Expand functionality of existing components.Identify and resolve issues related to memory leaks and optimize performance.Engage with a micro-frontend architecture.Technologies You’ll Work WithTypeScript, React 19, RxJS.Vite.Styled-components, Veeam UiKit.Jest, Playwright.Auto-generated REST clients (OpenAPI/Swagger).

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.

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.