Senior Frontend Developer

Senior Frontend Developer

Contract / Freelance – Remote

Note: We are not considering candidates from agencies, only individual applicants. If you are not applying on your own, please do not get in touch.

Who We Are

Impulsum Ventures is a development studio and venture capital firm with a global presence.

We are a team of designers, engineers, and product specialists focused on solving high-value problems in product innovation, partnering with people and companies capable of creating meaningful cultural shifts toward a more positive future.

We specialize in complex digital product experiences with deep expertise across social networks, healthcare, fintech, eCommerce, digital consumer products, secure communication technology, and PCI/payments/issuance.

Beyond our client work, we also invest in and incubate new business concepts, collaborating with diverse capital partners to build market-leading companies with the potential to become iconic household names.

Our team is fully remote and globally distributed, with hubs in Los Angeles and Barcelona. We value a fun and collaborative environment where we challenge ourselves daily and continuously grow together.

Must Have

• You are a team player
• Strong sense of ownership and accountability
• Written and verbal fluency in English

Responsibilities

• Collaborate with top clients to design and build impactful products
• Work with design, engineering, and product teams to ideate software solutions
• Build high-quality, responsive front-end experiences with clean, scalable code
• Ensure responsiveness and efficiency through thorough testing
• Troubleshoot, debug, and optimize existing software
• Implement security and data protection best practices
• Develop mobile-responsive designs and features that scale seamlessly

Experience

• Strong background in front-end development of responsive web applications
• Deep knowledge of ReactJS, HTML, CSS, and TypeScript
• Experience with automated testing frameworks such as Jest, React Testing Library, and Cypress
• Experience working with native or hybrid apps, including deployment and release lifecycles using Expo, Capacitor, or similar frameworks
• Strong background in AI and experience leveraging AI tools and workflows in daily development (for example, improving code, design, testing, or product decision-making)

Nice to Have

• Experience with shadcn/ui
• Familiarity with Next.js or Vite.js
• Experience using project management tools such as Jira
• Contributions to open-source projects

Benefits

• Competitive salary based on experience
• Unlimited PTO
• Local holidays (based on where you live)
• Work from anywhere

Impulsum is an Equal Opportunity Employer committed to diversity and inclusion. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity or expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status, or any other characteristic protected by law.