Node.js Server Engineer - Wix POS

Join our dynamic Data Team at Wix as a DevOps Engineer, where you will play a pivotal role in optimizing our infrastructure and enhancing our data processing capabilities. You will collaborate with cross-functional teams to improve deployment automation, maintain system reliability, and ensure the scalability of our services.

Join the Wix CTO Office team as a Machine Learning Engineer, where your expertise will contribute to pioneering solutions that enhance Wix’s products in a competitive landscape. The team is focused on the development of innovative agents using advanced techniques, especially leveraging Large Language Models (LLMs).Your daily responsibilities will include:Creating Proofs of Concept (POCs) for various research initiatives.Analyzing results and generating actionable insights to inform product development.Collaborating with diverse teams across Wix to enhance agent functionalities.Developing shared infrastructure to support agent-based systems.

Join our dynamic Frontend Guild as a Fullstack Infrastructure Engineer at Wix, where you will play a pivotal role in shaping the core engines that facilitate development for all frontend engineers. Your contributions will enable teams to deliver faster and with enhanced quality. You will be responsible for overseeing projects from conception to deployment, impacting a vast scale.Your Responsibilities:Design and implement internal tools aimed at boosting developer efficiency and code excellence.Manage infrastructure solutions that include production testing and performance analysis tools.Guide projects from initial ideas through design, development, and production phases.Incorporate AI technologies into your daily workflow for coding, testing, design, and making informed technical decisions.Utilize contemporary full-stack technologies and top-tier tools.Engage in close collaboration with seasoned engineers on significant projects.Enhance the developer experience throughout the organization.At Wix, we embrace the flexibility of a hybrid work model—offering you the choice to work in the office when necessary while maintaining remote connectivity. We are in search of talented individuals based in Ukraine who can effectively balance in-office and remote collaboration with the Wix team. This approach provides you with the ideal blend of remote flexibility and beneficial in-person teamwork when it counts.

Join our innovative AI Creation Team at Wix Harmony, the forefront of Wix's AI-driven website development. We are dedicated to crafting the essential elements that empower AI to construct real, functional websites.Your Role:Develop high-quality and scalable code using React and TypeScript.Design and implement new features from conceptualization to production.Review code changes and uphold rigorous engineering standards.Collaborate effectively with product managers, designers, and other engineers to deliver AI-enhanced products.Tackle complex challenges in both frontend and backend (Node.js) development.Engage in technical discussions, make architectural decisions, and contribute to continuous improvement initiatives.

Join Wix as a Senior Product Analyst and take on a pivotal role in addressing intricate challenges at scale. Leverage data and research to validate innovative ideas, extract valuable insights, and propel our product's evolution. Your responsibilities will include:Diving deep into data, orchestrating, executing, and interpreting the outcomes of A/B tests.Overseeing the tracking and reporting of key company, team, and product performance indicators and success metrics.Creating and maintaining comprehensive reports, dashboards, and performance metrics while safeguarding data accuracy.Delivering essential insights and recommendations to senior leadership.

We are seeking a highly organized, proactive, and people-oriented Design Operations Manager to become a vital part of our Design Hub team based in Kyiv. In this pivotal role, you will drive the operational success of the hub, marrying structured processes with a human-centric approach and a profound understanding of the design landscape. Your responsibilities will encompass managing the 'business of design'—from overseeing financial workflows and vendor relationships to orchestrating large-scale events and educational initiatives—allowing our talented designers to concentrate on their creative pursuits in a vibrant atmosphere. This is an exceptional opportunity for a leader who embodies design culture, communicates fluently in professional terminology, and thrives in matrix management, converting logistical and operational hurdles into seamless, polished experiences.

Role Overview Vacancies is seeking a DevOps Engineer in Kyiv to help strengthen cloud infrastructure and streamline deployment automation. This role works closely with both development and operations teams to improve workflow efficiency and system reliability. What You Will Do Implement and maintain CI/CD pipelines Monitor system performance and respond to issues Optimize cloud services for stability and scalability Support system uptime and reliability goals Collaborate with other teams to enhance technology processes Location This position is based in Kyiv.

Join our dynamic team as a Frontend Engineer at Wix Editor, where you will collaborate with over 1,000 skilled developers in our frontend community. You will play a vital role in managing the technical aspects of various projects, ensuring they are feasible during the discovery phase, and delivering features efficiently to production. Your contributions will help enhance our solutions throughout the development process. By partnering with product managers, designers, fellow developers, and QA specialists, you will help design innovative and scalable solutions that elevate the user experience.In your daily tasks, you will:Oversee the technical execution of projectsEngage in code reviews and pair programming to enhance code qualityBring features to life through implementation and developmentCollaborate and share knowledge across different teamsIdentify and address technical debt related to featuresParticipate in the technical design, rollout, and support of features post-production

Role overview Wix Payments seeks a Backend Engineer based in Kyiv to strengthen the systems behind payment processing for Wix users. The focus is on backend development, supporting smooth and reliable transactions across the platform. What you will do Design, build, and maintain backend features for the Wix Payments platform Collaborate with colleagues from other teams to deliver dependable payment services Help improve the stability and efficiency of transaction processing Impact This role directly supports secure and seamless payment flows for Wix users. Enhancements made here will influence the reliability and performance of payment operations throughout the platform.

Join us as a Senior DevOps Engineer and play a pivotal role in enhancing our cloud infrastructure and deployment processes. You will collaborate with cross-functional teams to design, implement, and maintain scalable systems while ensuring high availability and performance. This is an incredible opportunity to leverage your skills in a dynamic environment where innovation is encouraged.

Join Tieto Tech Consulting as a Trainee DevOps Engineer and kickstart your career in the dynamic field of DevOps. This entry-level position is perfect for individuals eager to learn and grow in a collaborative environment. You will work alongside experienced professionals, gaining hands-on experience in implementing and maintaining DevOps practices.

Playtech is looking for a DevOps Team Leader to join the Kyiv office. This role leads a group of DevOps engineers with a focus on refining software development workflows and improving application reliability. The position centers on optimizing deployment pipelines and supporting teams as they deliver new features and updates. Responsibilities Lead and mentor a team of DevOps engineers Guide the team in adopting modern DevOps practices Work to streamline software development and deployment processes Maintain high availability and performance for Playtech applications Collaborate with teams across departments to enhance product quality What We’re Looking For The ideal candidate enjoys working with technology and knows how to motivate a team toward operational goals. Strong technical skills and leadership experience are important, along with the ability to work on projects that involve several departments.

Playtech is looking for a DevOps Team Leader to join the Kyiv office. This position centers on guiding a skilled DevOps team and improving the integration and deployment of software solutions. Role overview The DevOps Team Leader manages daily operations, supports team growth, and works to strengthen infrastructure. Collaboration with other departments is a key part of the job, with a focus on refining workflows and introducing effective DevOps practices. What you will do Lead and mentor a team of DevOps engineers Drive integration and deployment processes for Playtech’s software Work closely with other teams to streamline workflows Promote a culture of innovation and continuous improvement Requirements Experience in DevOps or a related technical field Strong leadership skills Interest in optimizing processes and supporting team development

Role overview Miratech is seeking a Senior DevOps Engineer based in Kyiv. This position centers on designing, building, and refining cloud infrastructure. The role involves integrating and deploying applications to support smooth, reliable delivery. What you will do Create and enhance cloud infrastructure to meet business requirements Implement and maintain continuous integration and continuous deployment (CI/CD) pipelines Collaborate with engineering, QA, and product teams to streamline deployment processes Optimize systems for stability, scalability, and efficiency Requirements Proven experience building and managing cloud infrastructure Familiarity with CI/CD tools and workflows Strong collaboration skills and an interest in solving technical challenges with others Proactive mindset and ability to adapt to shifting priorities

Join Atto Trading, a leading quantitative trading firm established in 2010, renowned for our innovative high-frequency trading strategies. As we continue to grow our international team, we are eager to welcome a skilled Data Engineer who will be instrumental in the development of our extensive Data Lake, catering to an increasing array of research and production datasets. Our collaborative culture fosters learning and innovation, empowering our team to tackle complex challenges and drive profitability through rapid market responsiveness.Key Responsibilities:Design and manage high-performance, scalable on-premise data storage systems optimized for extensive data access and analytics tasks.Configure and oversee compute clusters for distributed data processing.Develop capacity and scalability plans to support annual data growth exceeding 100TB.Create efficient monitoring and alerting systems to anticipate growth trends and manage critical situations proactively.Build, automate, and maintain various data pipelines to ensure smooth data flow.Enhance existing and establish new data checks to ensure data integrity.Implement a comprehensive on-premise Data Lake connected to VAST storage for normalized market data across multiple sources including:US Equities, US Futures, and SIP feedsAdditional market data sources as they become availableSecurity Definition data for various marketsPrivate column dataDevelop and manage end-to-end data pipelines with monitoring to ensure data quality and governance.Analyze existing data models and usage patterns to identify bottlenecks and optimization possibilities.Create metadata and catalog layers for efficient data discovery.Design event-driven architectures for near real-time market data processing.Oversee ETL/ELT data pipelines using tools like Prefect or Airflow, ensuring robustness and clear operational ownership.Guarantee fault tolerance, scalability, and availability across our systems.Collaborate with traders, quantitative researchers, and other stakeholders to enhance the usability and performance of the Data Lake.

Join our dynamic team at Auto1 as a Team Lead Java Engineer in our Remarketing department. In this role, you will lead a talented group of engineers, driving innovation and excellence in our technology solutions. You will be responsible for overseeing the development and implementation of robust Java applications that enhance our remarketing strategies. Your leadership will be crucial in mentoring team members, improving coding standards, and ensuring high-quality deliverables.

SKELAR is a Ukrainian venture builder focused on creating international tech businesses. Alongside our co-founders, we assemble strong teams to conquer global markets.Currently, SKELAR has multiple ventures across various niches—from EdTech to marketplaces. These companies have made it to the TOP startup and product company rankings in Ukraine, secured top positions in the App Store, and developed platforms used by millions. Our businesses have been featured in renowned media outlets like TechCrunch and Wired.We take pride in our robust team of over 1,000 specialists, equipped with exceptional expertise and ambitious goals. Our people are our greatest asset, which is why we strive to build businesses with the best talents available.We are currently seeking an Analytics Team Lead for one of our portfolio companies.This team has successfully validated its business model, identified unit economics, achieved breakeven, and is actively scaling. Every new hire has the opportunity to become a leader in their field—success depends solely on your ambitions.Key Challenges:— Analytics Vision & Strategy: Develop a comprehensive analytics strategy that integrates marketing, product, and operations into a unified data ecosystem;— Team Management: Build and nurture a cross-functional team of analysts, providing mentorship and implementing high data standards;— Cross-functional Insights:Marketing: Evaluate media buying effectiveness (LTV/CAC, Attribution, Incrementality);Product: Analyze user behavior (Retention, A/B testing, conversion funnels);Operations: Optimize internal processes (payments, support, trust & safety);— Data Architecture: Collaborate with engineers to enhance the Data Warehouse and ensure data cleanliness and accessibility for all stakeholders;— Business Partnership: Direct collaboration with founders and C-level executives to forecast growth and validate business hypotheses.

Join our dynamic Education Team at Wix as a UX Designer, where you will play a crucial role in enhancing the user experience for our educational products. Your creativity and design skills will be instrumental in shaping intuitive and engaging learning experiences that empower users to thrive. Collaborate closely with cross-functional teams to research, prototype, and implement innovative design solutions. If you are passionate about education and user-centric design, this is the perfect opportunity for you to make a meaningful impact.

TENTENS Tech is a dynamic IT partner of SKELAR, a Ukrainian venture builder dedicated to creating international tech businesses.We specialize in developing social discovery platforms for over 20 million users globally. Our momentum and scale are driven by deep expertise in analytics, high-load systems, and performance marketing.Currently, our team at TENTENS Tech consists of more than 250 talented individuals, each operating as a CEO in their role and contributing to the collective success. We embrace a 10/10ths work style: focusing on our goals, asking the right questions along the way, and never settling for 'good'—always striving for excellence and beyond. If this resonates with you and you're ready to accelerate with us, let's connect!We are seeking a Senior/Lead Data Engineer to spearhead the development of a high-load Data Platform that processes over 2500 data streams and up to 9 PB of data monthly.In this role, you will be the technical driving force of the direction and will build a platform that provides teams with scalable, reliable, and user-friendly access to data.