About the role

Senior Software Engineer working on digital mental health platform. Designing and building Node.js backend services and React applications in a remote team.

Responsibilities

Design, build, and operate a suite of Node.js backend services, React-based web apps, React Native mobile and web experiences that form the backbone of their platform.
Take end-to-end ownership of features, from idea through to production, with a strong sense of accountability and user impact.
Ensure the impact of a legacy platform through proactive maintenance, strategic incremental enhancements and high-quality technical support.
Contribute to system design and architectural evolution.
Lead by example in trunk-based development, automated testing, CI/CD, and infrastructure-as-code principles.
Take ownership of performance, resilience, observability, maintainability, security, and accessibility.
Actively collaborate across disciplines and mentor colleagues through pairing, code reviews, and knowledge-sharing.
Drive a shared understanding of user needs, commercial priorities, and how technical decisions influence business outcomes.
Participate in the out-of-hours on-call rota and improving system reliability and incident response processes.
Continuously improve the systems you work on, applying a thoughtful and pragmatic approach to technical challenges.
Stay current with industry best practices in engineering, CI/CD, and architecture.

At least 3+ years of hands-on experience in full-stack software development in a product-oriented environment.
Proficiency in TypeScript, Node.js, and either React or React Native, as well as database technologies such as PostgreSQL and experience in delivering a web or native mobile application.
Solid understanding of modern system architecture and the ability to contribute to its evolution.
Commitment to quality, with experience shipping maintainable, scalable, and well-tested code.
Ownership mentality with a focus on pragmatic delivery and continuous improvement.
Skilled in agile practices, data-informed decision-making, and building reliability.
Excellent communication and collaboration skills, including mentoring and inspiring peers, and building great relationships across disciplines.
Nice to have:
Deep experience with React and React Native in production environments.
Experience operating production systems and improving them through observability, testing, and thoughtful design.
A track record of delivering product improvements that tie into measurable business and user outcomes.
Familiarity with cross-platform design, mobile/web accessibility, and monorepos.
Expertise in trunk-based development, test automation and infrastructure as code.
Experience with scalable system design and architecture patterns.
Exposure to cloud-native technologies, particularly GCP or AWS with Kubernetes.

100% Remote Work.
WFH allowance: Monthly payment as financial support for remote working.
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 Educative.io, for example), English classes, books, conferences, and events.
Mentoring Program: You can become a mentor in Zartis, receive mentorship, or both.
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.
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.