The company and our mission: Zartis is a digital solutions provider working across technology strategy, software engineering and product development.We partner with firms across financial services, MedTech, media, logistics technology, renewable energy, EdTech, e-commerce, and more. Our engineering hubs in EMEA and LATAM are full of talented professionals delivering business success and digital improvement across application development, software architecture, CI/CD, business intelligence, QA automation, and new technology integrations.We are looking for a Staff Backend Engineer to work on a project in the e-commerce industry. The project: Our teammates are talented people who come from a variety of backgrounds. We’re committed to building an inclusive culture based on trust and innovation.You will be part of a distributed team developing new technologies to solve real business problems. Our client is a B2B SaaS company offering Europe's leading WhatsApp marketing platform and advanced automation. Being a Staff Fullstack engineer means leading talented engineers and exciting projects, to push the frontier of what conversational commerce can become. You will set the bar on how end-to-end product development looks like, from conceptualization to post-launch. What you will do: - Set the bar on our tech stack: Vue, Typescript, and, to build scalable and maintainable codebases.- Lead architectural design and development on our conversational commerce platform.- Lead the testing strategy to uphold the reliability and functionality of the application.- Make hard engineering and strategy trade-offs in service of our product vision.- Optimize application performance to ensure a smooth and efficient user experience.- Orchestrate the decision-making process regarding the selection of front-end technologies and tools.- Be the liaison between designers, product managers, and engineers to bring our product vision into reality. What you will bring: - Proven expertise in .- Extensive experience in Event-Driven analysis and event Bus creation.- Hands-on experience, with an eye for Systems Design. Ability to create a backend service for analysis.- Experience with Databases (preferably PostgreSQL).- Quick to adapt, with a knack for rapidly learning new technologies, frameworks, and internal tools. Nice to have: - Have 5+ years of experience building large-scale complex systems.- Proven experience with frontend engineering and a solid understanding of at least one modern UI framework (Vue, React, Angular, Svelte). We love Vue.- Proficiency in Typescript and - Extensive mentorship experience.- You use code review as a tool to mentor and uphold the standard of the systems you own.- Strong command of the product development lifecycle.- Strong communication and leadership skills.- A bachelor's or master's degree in computer science or another relevant technical field—or equivalent experience.- Additional experience with Vue 3, Tailwind, Postgres, TDD, Playwright/Cypress, HTML Canvas/WebGL, clean code practices, and an eye for UI performance is a What we offer: - 100% Remote Work. - WFH allowance: Monthly payment as financial support for remote working. - Career Growth: We have established a career development program accessible for all employees with a 360º feedback that will help us to guide you in your career progression. - Training: For Tech training at Zartis, you have time allocated during the week at your disposal. You can request from a variety of options, such as online courses (from Pluralsight and, for example), English classes, books, conferences, and events. - Mentoring Program: You can become a mentor in Zartis or you can receive mentorship, or both. - Zartis Wellbeing Hub (Kara Connect) : A platform that provides sessions with a range of specialists, including mental health professionals, nutritionists, physiotherapists, fitness coaches, and webinars with such professionals as well. - Flexible Working schedule. - Multicultural working environment: We organize tech events, webinars, parties, and activities to do online team-building games and contests.