Senior Full Stack Engineer

As a Senior Full Stack Engineer, you will take ownership of the web app’s core features and stability, working closely with the CEO and tech team to drive the product roadmap and ensure a seamless user experience.

You will design, develop, and maintain scalable, robust full-stack solutions using modern technologies and strong engineering practices.

About the Company

They are redefining how mobile apps grow through paid acquisition by providing reliable attribution and precise analytics.

Their technology enables advertisers to run enhanced app campaigns and better understand performance outcomes.

They are building infrastructure that helps ambitious apps scale sustainably.

Responsabilities

• Collaborate with the tech team to prioritize and execute the product roadmap.

• Maintain and continuously improve the stability of the web platform.

• Work closely with the Data Engineer to integrate new features and support backend processes.

Take ownership of:

• User Data Management: Roles, permissions, organization management, and billing.

• Graph & Analytics: Maintain and expand widget capabilities powered by their semantic layer backend.

You might be a good fit if…

Tech stack

• You breathe Figma: you don’t just use it — you build scalable design systems and prototypes that bridge design and engineering.

• You are user-obsessed: you enjoy speaking directly with users to uncover friction points and turn complex data into clean, intuitive interfaces.

• You are a visual storyteller: beyond product work, you can craft high-quality decks and presentations that clearly communicate ideas to stakeholders and clients.

Education & experience

• No formal degree required — you must prove you can do the work.

• 4+ years of experience in full-stack engineering roles, ideally in high-intensity environments.

Technical Skills

• Strong proficiency in TypeScript, with hands-on experience in React and Next.js.

• Familiarity with backend development, including database design and management with PostgreSQL.

• Experience with CI/CD pipelines and environment management.

• You believe simplicity beats complexity and favor clarity over cleverness.

Soft Skills

• Strong communication skills to collaborate effectively with the team.

• Proactive mindset with a focus on delivering high-quality, scalable solutions.

• Attention to detail and commitment to platform stability.

• English fluency is required as the working language.

You are not a good fit if…

Attitude

• You believe you already know everything and resist feedback.

• You are satisfied with your current skills and don’t want to keep improving.

• You prefer clever tricks over clarity and maintainability in your code.

Lack rigor

• You do not review your own pull requests before asking for review.

• You start coding without ensuring you fully understand the requirements.

• You consider a task complete as soon as the code “works,” without caring about robustness or edge cases.

Why Join?

• Learn by working alongside top-tier technical talent.

• Opportunity to shape the technical foundation and future of a growing startup.

• Work in a dynamic and collaborative environment with modern tools and technologies.

• Drive meaningful impact by owning key platform features and shaping the user experience.

If this aligns with how you build and think, this could be a strong fit.