improbable
improbable3mo ago
New

Principal Front-End Engineer

Londonfull-timelead
EngineeringFrontend Developer
0 views0 saves0 applied

Quick Summary

Overview

Improbable is a Venture Builder and a pioneering technology company developing next-generation networked and digital infrastructure for the web3 economy. We are working with leaders to create businesses in AI transformation, the metaverse and web3.

Key Responsibilities

As a Principal Frontend Engineer, you won't just be building interfaces, you will be the architectural lead for our DeFi ecosystem.

Requirements Summary

Experience launching greenfield products from scratch. Technical understanding of blockchain technologies including DeFi and EVM ecosystem.

Technical Tools
awsazuregcpjavascriptnextjsreacttypescriptnetworking

Improbable is a Venture Builder and a pioneering technology company developing next-generation networked and digital infrastructure for the web3 economy. We are working with leaders to create businesses in AI transformation, the metaverse and web3. We both create businesses from scratch and invest in existing businesses.

Founded in 2012 and headquartered in London, Improbable began as an ambitious experiment to enable vast, persistent, and interactive online worlds. Over the past decade, the company has evolved into a global leader in venture building, decentralised technology, digital assets, and blockchain-enabled infrastructure, empowering creators, brands, and communities to build and scale the next era of digital experiences.

At Improbable, you are surrounded by people who want to improve everything and everyone around them, and who compel you to improve yourself. We’re motivated by the fulfilment of solving hard problems to achieve something profound and transformative.

As a Principal Frontend Engineer, you won't just be building interfaces, you will be the architectural lead for our DeFi ecosystem. You will solve the hardest problem in the space: masking the complexity of blockchain backend constraints to deliver a seamless, consumer-grade UX.

You will join a collaborative, cross-functional team of friendly, adaptable, creative, and product-minded engineers who are passionate about building high-quality, user-centric software that delivers real impact.

Nice to Have

~1 min read
  • Experience launching greenfield products from scratch.

  • Technical understanding of blockchain technologies including DeFi and EVM ecosystem.

While we think the above experience is important, we’re very keen to hear from people who believe they have valuable experience to bring to this role. If you identify with the team and mission, but not all of our requirements, then please still apply.

Improbable Candidate Privacy Policy

Location & Eligibility

Where is the job
London
On-site at the office
Who can apply
Same as job location

Listing Details

Posted
January 16, 2026
First seen
May 6, 2026
Last seen
May 8, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
14%
Scored at
May 6, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
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improbablePrincipal Front-End Engineer