Node.js Tech Lead

🏢 Summary: Leadership role for a React Tech Lead in a financial industry project within an international team, responsible for designing scalable frontend architectures and ensuring high engineering standards. The role combines hands-on React development with technical leadership, mentoring, and cross-functional collaboration. It includes ownership of frontend quality, performance, and delivery oversight. 🗂️ Requirements: 8+ years of software development experience, Experience in technical leadership roles, Strong experience with React, Strong experience with TypeScript, Experience with scalable frontend architecture, Knowledge of state management solutions, Experience with API integration, Experience with performance optimization, Experience with automated testing, Experience with CI/CD pipelines, Experience with cloud environments, Knowledge of DevOps practices, Experience working in Agile/Scrum, Fluent English (C1) 📃 Skills: React, TypeScript, Redux, Zustand, Jest, Cypress, CICD, Cloud, DevOps, Microfrontends, APIs, Agile, Scrum, Performance, Accessibility, Security 🏢 Description: At Pretius , we are looking for React Tech Lead to a project in the financial industry, international team. Project / Role Lead and mentor Frontend and cross-functional teams (Backend, DevOps, QA) Design and oversee scalable frontend architectures using React Define UI standards, performance, and best practices (testing, accessibility, security) Coordinate multiple teams and support staffing, onboarding, and recruitment Translate business requirements into technical solutions and support pre-sales Ensure high code quality through reviews and engineering standards Monitor delivery, report KPIs, and manage risks Collaborate with international stakeholders Requirements 8+ years of experience in software development, including leadership roles Strong hands-on experience with React, TypeScript, and modern frontend ecosystems Experience with scalable frontend architecture (e.g., micro-frontends is a plus) Knowledge of state management (Redux, Zustand, etc.) and API integration Familiarity with performance optimization, testing (Jest, Cypress), and CI/CD Experience working with cloud environments and modern DevOps practices Proven ability to lead teams and mentor engineers Familiarity with Agile / Scrum / DevOps Fluent English (C1) What do we offer? We focus on long- term relationships based on fair principles and reliability Co-financing of the Multisport card and Medicover private healthcare Modern office available Team bonding activities, internal courses, conferences, certifications

🏢 Summary: Full Stack Engineer role in a financial industry project within an international team, focused on building and maintaining web applications across frontend and backend. The position involves developing React components, implementing backend logic in Java, managing PostgreSQL databases, and working with Azure Functions and CI/CD pipelines. The role emphasizes high code quality and best development practices. 🗂️ Requirements: 4+ years of experience as Full Stack Developer, Strong knowledge of React, Strong knowledge of Java, Strong knowledge of PostgreSQL, Experience with Azure Functions, Experience with CI/CD pipelines, Understanding of Clean Code principles, Experience with testing practices 📃 Skills: React, Java, PostgreSQL, AzureFunctions, CICD, AzureDevOps, GitHubActions, Jenkins, CleanCode, Testing, Microservices 🏢 Description: At Pretius we are looking for FullStack Enigneer to a project in the financial industry, international team. Project / Role Design, develop, and maintain web applications (frontend + backend) Build and enhance components in React Implement backend logic in Java Work with PostgreSQL databases Develop and maintain Azure Functions Contribute to building and maintaining CI/CD pipelines Collaborate with cross-functional teams (developers, QA, architects) Participate in code reviews and ensure high code quality Requirements 4+ years of experience as a Full Stack Developer Strong knowledge of: React, Java, PostgreSQL Experience with: Azure Functions, CI/CD pipelines (e.g., Azure DevOps, GitHub Actions, Jenkins) Understanding of software development best practices (Clean Code, code reviews, testing) Experience working in Agile/Scrum environments Good command of English (min. B2) Nice to have Experience working in cloud environments (Azure) Knowledge of microservices architecture Experience in enterprise-level projects What do we offer? We focus on long-term relationships based on fair principles and reliability Co-financing of the Multisport card and Medicover private healthcare Modern office available Team bonding activities, internal courses, conferences, certifications

🏢 Summary: Fullstack Developer role for a large-scale travel booking system focused on building and maintaining high-traffic APIs, internal web applications, and numerous external integrations. The position involves working across distributed services, resolving production incidents, and contributing to engineering standards and development practices. 🗂️ Requirements: Strong understanding of SOA, Strong understanding of microservices architecture, Knowledge of API design principles, Experience with Node.js, Experience with JavaScript, Experience with TypeScript, Experience with Docker, Experience with Azure cloud services, Experience with CI/CD practices, Experience integrating third-party systems, Ability to troubleshoot distributed systems 📃 Skills: Node.js, JavaScript, TypeScript, Docker, Azure, SOA, Microservices, API, CI/CD, Cloud 🏢 Description: At Pretius we are looking for a Fullstack Developer for a travel booking system project for a major international transport company. Work mode: hybrid (once a month, a 2-day business trip to a client abroad; the rest of the time, working remotely from Poland) Project / Role Develop and maintain public and private APIs serving 100M+ requests monthly Support and enhance 20+ internal web applications used across the organization Build and maintain integrations with 50+ external systems and platforms Investigate and resolve production incidents across distributed services and the full application stack Contribute to the continuous improvement of engineering standards, tools, and development practices Requirements Bachelor's degree in Computer Science, Computer Engineering, or similar technical field Strong understanding of SOA, microservices, and API design principles Solid experience with Node.js, Nest.js, JavaScript, TypeScript, and Docker Hands-on experience with cloud technologies, particularly Azure Ability to quickly learn and adapt to new technologies and systems Familiarity with CI/CD and modern software delivery practices Experience integrating third-party services and platforms Very good command of English (min. B2) – both verbal and written Nice to have: Proficiency in French or German What do we offer? We focus on long-term relationships based on fair principles and reliability Co-financing of the Multisport card and Medicover private healthcare Modern office available Team bonding activities, internal courses, conferences, certifications

🏢 Summary: Senior Tech Lead role focused on leading engineering teams and defining technical strategy for digital transformation and automation projects. The position involves designing scalable cloud-based solutions using Node.js and React, overseeing architecture, code quality, and CI/CD processes. The role combines hands-on technical leadership with collaboration across international stakeholders. 🗂️ Requirements: Minimum 10 years experience in designing and delivering IT solutions, At least 3 years experience in Tech Lead role, Strong proficiency in Node.js and React, Practical experience with Azure or GCP, Experience with Kubernetes and Terraform, Experience implementing CI/CD pipelines, Experience managing distributed international teams, Higher technical education in Computer Science, Engineering, or related field, Familiarity with ITIL v4, DevOps, Agile, Kanban, Fluent English B2/C1 level 📃 Skills: Node.js, React, Azure, GCP, Kubernetes, Terraform, CI/CD, ITIL, DevOps, Agile, Kanban, JavaScript, Cloud 🏢 Description: We are seeking an experienced Tech Lead to play a pivotal role in leading and growing our engineering teams. The ideal candidate will combine deep technological expertise—especially in node.js/react and cloud solutions—with strong leadership and communication skills. You will be responsible for technical strategy, architecture, code quality, and mentoring, while collaborating with business stakeholders and supporting international projects. Our expectations - Minimum 10 years of experience in designing and delivering IT solutions, including at least 3 years in a leadership role (Tech Lead). - Strong proficiency in node.js/react - Practical experience with cloud platforms (Azure, GCP), Kubernetes, Terraform, CI/CD. - Proven ability to manage distributed and international teams, conduct code reviews, and mentor engineers. - Experience working in international environments and communicating with technical and business stakeholders. - Higher technical education (Computer Science, Engineering, Project Management). - Familiarity with ITIL v4, DevOps, Agile, Kanban methodologies. - Fluent English (B2/C1 level). Soft skills - Excellent communication and presentation skills. - Ability to work under pressure in a dynamic environment. - Proactive, goal-oriented, and problem-solving mindset. - Relationship-building skills with technical and business teams. Key tasks - Lead and mentor technical teams (Frontend, Backend, DevOps, QA) in digital transformation and automation projects. - Design and oversee scalable, secure solutions based on node.js/react and cloud components (Azure, Kubernetes, Terraform). - Implement and maintain CI/CD processes, test automation, monitoring, and deployment pipelines. - Conduct code reviews and ensure adherence to best practices in architecture and security. - Translate business requirements into concrete technical solutions and support pre-sales activities. - Coordinate knowledge transfer and onboarding for development teams. - Monitor project progress, report KPIs, and analyze risks. - Collaborate with international teams and stakeholders (Europe, USA, APAC). - Maintain project documentation and lead status meetings and retrospectives. - Foster a culture of innovation, continuous improvement, and high performance.

🏢 Summary: Senior Node.js Engineer role focused on designing and delivering large-scale fintech solutions, covering technical design, development, testing, and maintenance. The position involves building distributed, secure systems and APIs with strong emphasis on Node.js and ReactJS. The role also includes architectural decisions and mentoring less experienced engineers. 🗂️ Requirements: 5+ years Back-end development experience, 3+ years TypeScript experience, 4+ years Node.js experience, Experience designing distributed systems, Experience designing secure systems, Front-end development skills, Understanding of microservices architecture, Experience designing and maintaining APIs, Experience with REST or GraphQL APIs, Experience with AWS, Knowledge of testing best practices, Upper-Intermediate English level 📃 Skills: Node.js, TypeScript, JavaScript, ES6, ReactJS, REST, GraphQL, AWS, Microservices, DevOps, API, Testing 🏢 Description: We are seeking a highly skilled Node.js expert, who excels as a collaborative team member. The role goes beyond coding, encompassing responsibilities such as handling feature aspects, specifications, technical design, development, testing, documentation, and maintenance. Customer Our client has rapidly become one of Europe’s most swiftly expanding FinTech companies. They oversee all aspects of financial operations, from generating virtual cards to facilitating wire transfers and maintaining customer account balances. As a payment institution, our client provides a platform that integrates financial services into its product, offering features such as account management, card payments, bank transfers, and additional services. Requirements Over 5 years of experience in Back-end software development At least 3 years of experience with TypeScript Over 4 years of experience working with Node.js Strong experience in designing distributed and secure systems Good Front-end development skills Good understanding of microservices architectures Experience in designing, building, and maintaining APIs Experience in building and consuming REST and/or GraphQL APIs Familiarity with DevOps practices Strong experience working with AWS Good knowledge of testing best practices At least an Upper-Intermediate level of English Would be a plus Experience with modern JavaScript and ES6 libraries Responsibilities Design and implement large-scale software solutions and components using multiple technologies, with a primary focus on Node.js and ReactJS Maintain a consistently high level of quality throughout all stages of the development Communicate effectively to collaborate closely with the team and gain full context for complex tasks Follow the best engineering practices, as well as company and client guidelines Play supervisory, advisory, and coaching roles for less-experienced engineers on the team Promote clean code, as well as design patterns and principles

🏢 Summary: The offer is for a senior Node.js engineer to design and deliver large-scale backend solutions within a FinTech platform, covering architecture, development, testing, and maintenance. The role involves building secure, distributed systems and APIs, with strong collaboration across teams and contribution to technical design and best practices. 🗂️ Requirements: 5+ years of backend software development experience, 3+ years of TypeScript experience, 4+ years of Node.js experience, Experience designing distributed and secure systems, Experience with microservices architecture, Experience designing, building and maintaining APIs, Experience with REST and/or GraphQL APIs, Experience with AWS, Knowledge of testing best practices, Frontend development skills, Upper-Intermediate English level 📃 Skills: Node.js, TypeScript, JavaScript, ES6, ReactJS, AWS, REST, GraphQL, Microservices, APIs, DevOps, Testing 🏢 Description: We are seeking a highly skilled Node.js expert, who excels as a collaborative team member. The role goes beyond coding, encompassing responsibilities such as handling feature aspects, specifications, technical design, development, testing, documentation, and maintenance. Customer Our client has rapidly become one of Europe’s most swiftly expanding FinTech companies. They oversee all aspects of financial operations, from generating virtual cards to facilitating wire transfers and maintaining customer account balances. As a payment institution, our client provides a platform that integrates financial services into its product, offering features such as account management, card payments, bank transfers, and additional services. Requirements Over 5 years of experience in Back-end software development At least 3 years of experience with TypeScript Over 4 years of experience working with Node.js Strong experience in designing distributed and secure systems Good Front-end development skills Good understanding of microservices architectures Experience in designing, building, and maintaining APIs Experience in building and consuming REST and/or GraphQL APIs Familiarity with DevOps practices Strong experience working with AWS Good knowledge of testing best practices At least an Upper-Intermediate level of English Would be a plus Experience with modern JavaScript and ES6 libraries Responsibilities Design and implement large-scale software solutions and components using multiple technologies, with a primary focus on Node.js and ReactJS Maintain a consistently high level of quality throughout all stages of the development Communicate effectively to collaborate closely with the team and gain full context for complex tasks Follow the best engineering practices, as well as company and client guidelines Play supervisory, advisory, and coaching roles for less-experienced engineers on the team Promote clean code, as well as design patterns and principles

🏢 Summary: Senior Frontend Engineer role focused on owning and evolving the frontend architecture for global-scale digital draw games. The position involves building reusable client frameworks, implementing real-time event-driven systems, and developing interactive web-based game applications. You will guide external studios and ensure scalable, high-quality frontend implementations using modern tooling. 🗂️ Requirements: 5+ years of experience with React and TypeScript, Experience building complex frontend applications, Familiarity with HTML5 game technologies (e.g., Three.js or PlayCanvas), Experience developing interactive or real-time web applications, Experience with state-driven or event-driven frontend architectures, Understanding of asynchronous programming and real-time client-server communication, Experience with modern frontend tooling (e.g., Vite, CSS frameworks, automated testing), Proficiency with Git and collaborative version control workflows, Ability to translate UX and product requirements into technical implementations, Experience working with distributed teams or external development studios 📃 Skills: React, TypeScript, JavaScript, HTML5, Three.js, PlayCanvas, Vite, Tailwind, CSS, Git, REST, WebSockets, Testing 🏢 Description: At Pretius , we are looking for Senior Frontend Engineer to take technical ownership of the frontend architecture powering our digital draw games for global-scale platform in the field of gaming and lotteries. Project / Role Own and evolve the frontend architecture and technical frameworks used across multiple game clients. Design and maintain reusable client foundations and game category frameworks supporting different game paradigms. Develop and maintain frontend systems using React, TypeScript, Vite, and modern CSS frameworks. Implement and maintain event-driven client-server communication patterns for real- time and on-demand gameplay flows. Translate gameplay flows, UX layouts, and production specifications into scalable frontend implementations. Support and guide external development studios building game experiences on top of the client frameworks. Maintain and manage source code repositories, versioning practices, and build pipelines for game clients. Requirements 5+ years of experience developing complex frontend applications using React and TypeScript. Familiarity with HTML5 game development technologies, such as Three.js or PlayCanvas. Proficiency in building interactive or real-time graphical applications for the web. Experience working with external development studios or distributed engineering teams. Strong experience building state-driven or event-driven frontend systems. Solid understanding of asynchronous programming and real-time client-server interactions. Experience with modern frontend tooling such as Vite, CSS frameworks (e.g., Tailwind), and automated testing frameworks. Strong experience with Git, version control, and collaborative development workflows. Ability to translate product and UX concepts into robust technical implementations. Experience collaborating with designers, backend engineers, and product teams. Strong problem-solving and communication skills. Experience working in regulated, transactional, or high-reliability environments is a plus. What do we offer? We focus on long-term relationships based on fair principles and reliability. Co-financing of the Multisport card and Medicover private healthcare. Modern office available. Team bonding activities, internal courses, conferences, certifications.

🏢 Summary: Senior Node.js expert role focused on designing and delivering large-scale, secure backend solutions for a fast-growing FinTech platform. The position covers full development lifecycle responsibilities, including technical design, development, testing, documentation, and maintenance, with strong involvement in distributed systems and AI agentic integrations. The role also includes collaboration, technical leadership, and maintaining high engineering standards. 🗂️ Requirements: 5+ years Back-End development experience, 3+ years TypeScript experience, 4+ years Node.js experience, Practical knowledge of MCP architecture, Experience with agentic system design, Experience with security of AI agentic systems and MCP integrations, Strong experience designing distributed and secure systems, Front-end development skills, Understanding of microservices architecture, Experience designing, building and maintaining APIs, Experience with REST or GraphQL APIs, Familiarity with DevOps practices, Strong AWS experience, Knowledge of testing best practices, Upper-Intermediate English level 📃 Skills: Node.js, TypeScript, JavaScript, ES6, ReactJS, AWS, REST, GraphQL, MCP, Microservices, DevOps, APIs 🏢 Description: We are seeking a highly skilled Node.js expert, who excels as a collaborative team member. The role goes beyond coding, encompassing responsibilities such as handling feature aspects, specifications, technical design, development, testing, documentation, and maintenance. Customer Our client has rapidly become one of Europe’s most swiftly expanding FinTech companies. They oversee all aspects of financial operations, from generating virtual cards to facilitating wire transfers and maintaining customer account balances. As a payment institution, our client provides a platform that integrates financial services into its product, offering features such as account management, card payments, bank transfers, and additional services. Requirements Over 5 years of experience in Back-End software development At least 3 years of experience with TypeScript Over 4 years of experience working with Node.js Practical understanding of MCP architecture and agentic system design Experience with security aspects of AI Agentic systems and MCP integrations Strong experience in designing distributed and secure systems Good Front-end development skills Good understanding of microservices architectures Experience in designing, building, and maintaining APIs Experience in building and consuming REST and/or GraphQL APIs Familiarity with DevOps practices Strong experience working with AWS Good knowledge of testing best practices At least an Upper-Intermediate level of English Would be a plus Experience with modern JavaScript and ES6 libraries Responsibilities Design and implement large-scale software solutions and components using multiple technologies, with a primary focus on Node.js and ReactJS Maintain a consistently high level of quality throughout all stages of the development Communicate effectively to collaborate closely with the team and gain full context for complex tasks Follow the best engineering practices, as well as company and client guidelines Play supervisory, advisory, and coaching roles for less-experienced engineers on the team Promote clean code, as well as design patterns and principles

🏢 Summary: Senior Node.js Engineer role focused on designing and delivering large-scale fintech solutions, including distributed and secure systems, APIs, and microservices. The position involves full lifecycle development from technical design to maintenance, with strong emphasis on TypeScript, AWS, and modern backend architectures. The role also includes mentoring team members and ensuring high engineering standards. 🗂️ Requirements: 5+ years of Back-End software development experience, 3+ years of experience with TypeScript, 4+ years of experience with Node.js, Practical understanding of MCP architecture and agentic system design, Experience with security aspects of AI agentic systems and MCP integrations, Strong experience designing distributed and secure systems, Good Front-end development skills, Strong understanding of microservices architectures, Experience designing, building, and maintaining APIs, Experience building and consuming REST or GraphQL APIs, Experience with AWS, Familiarity with DevOps practices, Strong knowledge of testing best practices, Upper-Intermediate level of English 📃 Skills: Node.js, TypeScript, JavaScript, ES6, ReactJS, AWS, REST, GraphQL, Microservices, MCP, DevOps, APIs 🏢 Description: We are seeking a highly skilled Node.js expert, who excels as a collaborative team member. The role goes beyond coding, encompassing responsibilities such as handling feature aspects, specifications, technical design, development, testing, documentation, and maintenance. Customer Our client has rapidly become one of Europe’s most swiftly expanding FinTech companies. They oversee all aspects of financial operations, from generating virtual cards to facilitating wire transfers and maintaining customer account balances. As a payment institution, our client provides a platform that integrates financial services into its product, offering features such as account management, card payments, bank transfers, and additional services. Requirements Over 5 years of experience in Back-End software development At least 3 years of experience with TypeScript Over 4 years of experience working with Node.js Practical understanding of MCP architecture and agentic system design Experience with security aspects of AI Agentic systems and MCP integrations Strong experience in designing distributed and secure systems Good Front-end development skills Good understanding of microservices architectures Experience in designing, building, and maintaining APIs Experience in building and consuming REST and/or GraphQL APIs Familiarity with DevOps practices Strong experience working with AWS Good knowledge of testing best practices At least an Upper-Intermediate level of English Would be a plus Experience with modern JavaScript and ES6 libraries Responsibilities Design and implement large-scale software solutions and components using multiple technologies, with a primary focus on Node.js and ReactJS Maintain a consistently high level of quality throughout all stages of the development Communicate effectively to collaborate closely with the team and gain full context for complex tasks Follow the best engineering practices, as well as company and client guidelines Play supervisory, advisory, and coaching roles for less-experienced engineers on the team Promote clean code, as well as design patterns and principles

🏢 Summary: Senior Java Developer role focused on building and maintaining scalable, secure backend systems for a global gaming and lotteries platform. The position involves developing cloud-native applications using Java 17+ and Spring Boot, managing PostgreSQL databases, and deploying containerized solutions with Kubernetes and Helm. 🗂️ Requirements: Strong experience with Java 17+, Hands-on experience with Spring, Spring Boot, Spring Security, Experience with cloud-native application development, Experience with SQL databases and PostgreSQL, Knowledge of Maven and CI/CD pipelines, Proficiency with Git and GitHub, Experience with JUnit, AssertJ, Hamcrest, Experience with Kubernetes and Helm, Knowledge of Docker, Bash/Shell scripting skills, Experience in Agile (Scrum/Kanban) environments, Bachelor's degree in Computer Science or related field 📃 Skills: Java, Spring, SpringBoot, SpringSecurity, PostgreSQL, SQL, Maven, CICD, Git, GitHub, JUnit, AssertJ, Hamcrest, Kubernetes, Helm, Docker, Bash, Shell 🏢 Description: At Pretius , we are looking for Senior Java Developer to a global-scale platform in the field of gaming and lotteries project. Project/Role Design, develop, and maintain robust, configurable backend applications using Java 17+ and Spring Boot to meet diverse customer requirements Ensure efficiency of PostgreSQL databases for scalable solutions Ensure security, scalability, and performance of backend systems Use Bash/Shell scripting for automation and system integration tasks Contribute to application deployment using Docker and Kubernetes, including package management with Helm Requirements Strong experience in backend development with Java 17+ , Spring / Spring Boot / Spring Security , and cloud-native applications Experience with SQL databases , Maven , and CI/CD pipelines Proficiency in Git & GitHub , including pipeline development Experience with testing frameworks such as JUnit, AssertJ, and Hamcrest Experience with Kubernetes and Helm for container orchestration and deployment Knowledge of Bash/Shell scripting for automation and system integration Experience working in Agile environments (Scrum/Kanban) and enterprise settings Strong English communication skills (B2/C1) Ability to lead, mentor, and collaborate effectively in distributed teams Bachelor's degree in Computer Science, Computer Engineering, or similar technical field What do we offer? We focus on long-term relationships based on fair principles and reliability Co-financing of the Multisport card and Medicover private healthcare Modern office available Team bonding activities, internal courses, conferences, certifications