Full-Stack Software Engineer Senior I

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Requirements:

• 3+ years of hands-on experience in full-stack software development in a product-oriented environment.
• Proficient in TypeScript, Node.js, and either React or React Native (or able to ramp up quickly with a solid engineering foundation), as well as database technologies such as PostgreSQL and experience in delivering a web or native mobile application.
• Deep enthusiasm for full-stack software engineering with strong problem-solving capabilities.
• 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.
• A team player who values collective success and nurtures a positive, inclusive engineering culture.
• A proactive approach to solving technical challenges and influencing engineering direction.
• Focus on pragmatic delivery, able to take ownership appropriately
• Strong communication skills, builds great colleague relationships across disciplines.

Responsibilities:

• Designing and building RESTful Node APIs, React frontends, and/or React Native mobile apps—contributing to system design and architectural evolution.
• Leading by example in trunk-based development, automated testing, CI/CD, and infrastructure-as-code principles.
• Taking ownership of performance, resilience, observability, maintainability, security, and accessibility.
• Building and operating a suite of Node.js backend services, React-based web apps, and React Native mobile experiences that form the backbone of our mental health platform.
• Taking end-to-end ownership of features, from idea through to production, with a strong sense of accountability and user impact.
• Improving the systems you work on by applying thoughtful, pragmatic solutions to technical challenges.
• Actively collaborating across disciplines and mentoring colleagues through pairing, code reviews, and knowledge-sharing.
• Driving a shared understanding of user needs, commercial priorities, and how technical decisions influence business outcomes.
• Contributing to and occasionally leading technical discussions and decisions.
• Staying current with industry best practices in engineering, CI/CD, and architecture.
• Supporting onboarding and professional growth of junior engineers and new hires.
• Participating in the out-of-hours on-call rota and improving system reliability and incident response processes.
• Continuously improving the systems you work on, applying a thoughtful and pragmatic approach to technical tradeoffs.