Senior Backend/Infra Engineer

Career Renew is recruiting for one of its clients a Senior Backend/Infra Engineer – Remote position in the US.

As an engineer, you’ll play a critical role in building out our foundational infrastructure in a fast paced startup environment. This will involve researching, designing, and implementing novel engineering solutions related to hybrid onchain/offchain systems. You will ship a lot of code, with the potential to work on things like indexers, databases, smart contracts, cryptography, and APIs all operating at a global scale.

Our current technology stack spans the following tools and providers:

  • Onchain: Solidity (deployed on Ethereum/EVM L2s) + Foundry
  • Backend services: Typescript
  • Frontend services: NextJS App Router + Tailwind + tRPC
  • All backend & frontend services hosted on
  • Database/PostgreSQL hosted on


For the Senior Backend/Infra Engineer role, we’re looking for the following experience and qualifications:

  • Based in the US – mandatory
  • Experience shipping production code in a language like Typescript, Rust, Python, Go, Solidity – mandatory
  • Excellent problem-solving skills and a strong sense of ownership
  • Obsession with shipping code with a bias for self-reliance
  • Past work experience spanning Web2 and Web3 systems
  • Deep experience deploying, scaling, and monitoring production infrastructure such as web servers, APIs, databases – mandatory
  • 4+ years of hands-on experience with cloud platforms like AWS, Azure, or GCP – mandatory
  • Proficiency in scripting languages such as Bash or Python
  • Extensive experience with security best practices and common pitfalls
  • PostgreSQL wizard – mandatory

About You

  • A solid understanding of engineering principles. You enjoy building and shipping quality, resilient, and dependable services.
  • A sense of grit to dive into a problem and own the implementation of solutions.
  • Possess excellent communication skills for effectively conveying your perspective, ideas, problems, and solutions.
  • A strong sense of ownership and prioritization when navigating the ambiguity of an early-stage startup.
  • A motivation for accelerating the adoption of digital ownership beyond the current limitations of public blockchains.


  • Founding equity grants
  • Great salaries
  • Full medical, dental, and vision benefits
  • Annual offsites and conference travel stipends