About Block Labs
Block Labs is a premier technology studio operating at the bleeding edge of Web3, Artificial Intelligence, and iGaming. We don't just ship features; we engineer high‑scale, production‑grade platforms that power the next generation of digital products. We are a collective of senior engineers, product strategists, and builders who refuse to compromise on architecture. Whether we are designing autonomous multi‑agent AI systems, building decentralized financial infrastructure, or architecting high‑frequency iGaming platforms, our standard is excellence. We move fast, but we build for the long term. If you are looking to work alongside a team that values deep technical expertise, thoughtful system design, and product ownership, Block Labs is where you belong.
About The Role
As a Senior Frontend Engineer, you will help build high-performance, modular and visually engaging interfaces across a range of cutting‑edge platforms. You will work within a cross‑functional team of engineers, product managers and designers to deliver seamless user experiences across web application. This is a hands‑on role with significant influence over architectural choices, component design and frontend tooling.
Key Responsibilities
Design and implement user‑facing features with strong attention to performance, responsiveness and UX
Build, maintain and refactor modular React‑based interfaces for scalability and reusability
Collaborate with product and backend teams to define API contracts and feature behavior
Advocate for clean, testable and maintainable code through peer reviews and documentation
Optimize applications for speed, cross‑browser compatibility and accessibility
Work within a modern CI/CD pipeline to ship features efficiently and safely
Contribute to shared design systems or internal tooling as needed
About You
You have over 5 years of experience in frontend engineering with a focus on creating high‑quality, scalable web applications
Strong expertise in React (or comparable frameworks) and modern JavaScript/TypeScript
Previous experience with micro‑frontend architectures is a plus
Experience with build tools (like Bun, Vite, Webpack) and testing frameworks (such as Cypress or Selenium) is essential
You have experience in DevOps practices and containerization technologies in cloud environments
You are passionate about software quality and creating exceptional user experiences
You have a strong command of both verbal and written English
Background in fintech, DeFi, or iGaming is a bonus
What kind of culture can I expect?
Mature, mission‑driven, and low‑ego. We value clarity over noise, outcomes over theatrics, and pace without chaos. If you’re one of the smartest minds in your craft and want to build with other experts, you’ll feel at home here.
Seniority level
Mid‑Senior level
Employment type
Full‑time
Job function
Engineering and Information Technology
Industries
Technology, Information and Internet
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