Senior TypeScript Full-stack Engineer (remote)

Simple Life is the #1 AI-powered health coaching app for adults who want to lose weight and enjoy a healthier lifestyle-without the stress or extremes. Simple has earned recognition as Best Virtual Coach and one of the Top 100 AI companies — all thanks to a dedicated global team driving real impact.

We're looking for a senior, product-minded engineer to join our technical marketing team and build web products, growth tools, integrations, and automation.

You'll own initiatives end to end-from gathering requirements and researching solutions to shaping the UX, defining an MVP, designing the architecture, and shipping to production. We value strong engineering judgment, proactive ownership, and effective use of AI coding agents over a specific stack.

Build web applications, APIs, automation, and internal tools using Node.js, Python, or Go;

own testing, deployment, releases, and improvements after launch.

5+ years of professional software development experience, with proven ownership of products or substantial features;

Strong backend skills in Node.js / TypeScript, Python, or Go—depth in one and flexibility across others; Hands-on frontend experience with React, Vue, or similar frameworks;

Practical UX expertise and UI design skills: user flows, prototyping, usability, and visual consistency;

Strong system design skills: architecture, data modeling, APIs, integrations, reliability, and scalability;

Deep understanding and hands-on experience with AI coding agents and agent infrastructure: context management, tool integrations, task orchestration, and validation of generated changes

Solid knowledge of SQL, relational databases, Git, CI/CD, and cloud infrastructure;

Proactive execution, clear communication, and English for documentation and teamwork.

Open-minded teams, a welcoming and inclusive company culture, plus the opportunity to make a real difference with a game-changing health tech product.

Remote and hybrid work opportunities.

21 days annual leave, plus bank holidays (those observed where you live).

Flexible hours. We appreciate data coming in various forms – quantitative and qualitative, feedback from users and colleagues, and strong and weak signals.We treat data as the main source for leveraging insights and expect people at every level to have conversations that start with data.

When we are competing to become an A-player in the digital health market, we don't have the luxury of deliberation. We value and set high expectations for our own work so that it can add to the overall quality and innovation results of the team. Each one of us is empowered to make this company a success, take the lead to resolve disagreements and systemic issues.

This mindset can lead to breakthroughs in product development, improved operational efficiency, and increased competitiveness in the market. We believe that a culture and mindset of constantly striving to exceed existing standards, boundaries, or expectations that include innovation, experimentation, and a willingness to take risks, can bring us success. We don't accept what someone says as truth if we disagree with it, no matter what authority that person has in the company and express ourselves directly, not through back channels. As a part of the championship team, you must improve your own performance constantly also know your teammates, their talents and skills and be focused on a common goal and how to achieve it together.