Senior Frontend Engineer, Consumer Growth
Sword Health
Software Engineering, Sales & Business Development
Portugal
Posted on Feb 4, 2026
Sword Health is shifting healthcare from human-first to AI-first through its AI Care platform, making world-class healthcare available anytime, anywhere, while significantly reducing costs for payers, self-insured employers, national health systems, and other healthcare organizations. Sword began by reinventing pain care with AI at its core, and has since expanded into women’s health, movement health, and more recently mental health. Since 2020, more than 700,000 members across three continents have completed 10 million AI sessions, helping Sword's 1,000+ enterprise clients avoid over $1 billion in unnecessary healthcare costs. Backed by 42 clinical studies and over 44 patents, Sword Health has raised more than $500 million from leading investors, including Khosla Ventures, General Catalyst, Transformation Capital, and Founders Fund. Learn more at www.swordhealth.com.
We’re looking for a talented Frontend Engineer to join our team and help create awesome landing pages, websites, dashboards, and internal tools. In this role, you’ll work on building clean, responsive, and visually engaging user interfaces. You’ll collaborate with our designers and marketers to bring projects to life and create great online experiences. If you love coding, have an eye for design, and enjoy working on a variety of projects, we’d love to meet you!
The consumer team is a newly formed team that is building the future of D2C mental health from scratch. The team is a lean, fast-moving team tasked with taking our newest product from stealth to launch within the next few months. We’re currently in the 'pre-launch' phase, looking for builders who thrive in ambiguity and want the autonomy to help drive growth for the product from day zero.
What you’ll be doing:
- Build and maintain responsive, user-friendly landing pages, websites, and web applications.
- Collaborate with designers to bring mockups and wireframes to life, ensuring the final product is pixel-perfect and functional.
- Write clean, efficient, and scalable HTML, CSS, and React.JS.
- Optimize websites for performance, speed, and SEO.
- Ensure cross-browser compatibility and smooth user experience on different devices (desktop, tablet, mobile).
- Work with backend developers to integrate APIs and other data sources into the frontend.
- Debug and fix issues or bugs as they arise during development and post-launch.
- Explore and implement AI-driven tools to accelerate development workflows and enhance user-facing features.
What you need to have:
- Strong experience with HTML, CSS, and Javascript (React.JS).
- 5 years of experience in frontend development and experience with React.JS.
- Familiarity with responsive design principles and experience building mobile-friendly websites.
- Basic understanding of UX/UI design principles and ability to collaborate with designers.
- Experience with version control (e.g., Git) and working in collaborative coding environments.
- Familiarity with SEO best practices for front-end development.
- Have a Growth Lens where you understand that latency can impact conversion. You build with performance, SEO, and tracking (e.g., GTM, Segment) in mind.
- Understanding of RESTful APIs and how to work with backend data.
- Tooling Proficiency: Expert knowledge of Git, responsive design, and modern deployment pipelines (Vercel, Netlify, etc.).
- 0→1 Mentality: You are comfortable with ambiguity and speed and can make smart trade-offs to meet deadlines without sacrificing the integrity of the codebase.
- High Agency: You don't just wait for a ticket; you identify performance bottlenecks or UI friction and propose solutions.
- A keen eye for detail, problem-solving skills, and a passion for clean code.
- Strong communication and teamwork skills.
To ensure you feel good solving a big Human problem, we offer:
- A stimulating, fast-paced environment with lots of room for creativity.
- A bright future at a promising high-tech startup company.
- Career development and growth, with a competitive salary.
- The opportunity to work with a talented team and to add real value to an innovative solution with the potential to change the future of healthcare.
- A flexible environment where you can control your hours (remotely) with unlimited vacation.
- Access to our health and well-being program (digital therapist sessions).
- Remote or Hybrid work policy.
- To get to know more about our Tech Stack, check here.
Portugal - Sword Benefits & Perks:
• Health, dental and vision insurance
• Meal allowance
• Equity shares
• Remote work allowance
• Flexible working hours
• Work from home
• Discretionary vacation
• Snacks and beverages
• English class
Note: Please note that this position does not offer relocation assistance. Candidates must possess a valid EU visa and be based in Portugal.
Sword Health complies with applicable Federal and State civil rights laws and does not discriminate on the basis of Age, Ancestry, Color, Citizenship, Gender, Gender expression, Gender identity, Gender information, Marital status, Medical condition, National origin, Physical or mental disability, Pregnancy, Race, Religion, Caste, Sexual orientation, and Veteran status.