Software Engineer for Reth (San Francisco)

Paradigm
San Francisco, CA

Location

Remote

Employment Type

Full time

Department

Reth

About Ithaca

Crypto must go faster. We have started Ithaca, a company designed to accelerate the crypto frontier, and have raised $20M from Paradigm.

Over the past four years, our global group of less than 20 engineers has shipped some of the industrys most used open source tools like Reth & Foundry. We believe in sustainable open source development for the good of crypto, and in creating the right incentive system for commercial consumer experiences.

The stack is ready. We can achieve the step-level changes needed to enable consumers to fully leverage crypto with fast, cheap, global and private experiences.

We have been collaborating with the developer community and industry for the last years, and we are excited to continue accelerating crypto together.

Role

As a Reth Engineer at Ithaca, you will primarily work on our blazing-fast Ethereum execution client. You will be responsible for rapidly shipping new cutting-edge features and support our ambitious mission towards breaking through one gigagas per second and beyond.

Our ideal candidate comes with a T-shaped skillset, a wide range of technical breath and deep knowledge in a specific area across our stack (rpc, p2p, networking, database, performance, optimisation, debugging).

Were looking for engineers that can support us with shipping robust code, shipping performant code and shipping more code, faster. By joining our team, we offer an exciting opportunity for you to contribute to core open-source crypto infrastructure and the ability to solve novel and complex problems.

Key Responsibilities

  • Actively contribute to the Ethereum roadmap through the Core Development process.

  • Collaborate & communicate effectively across teams.

  • Ability to context-switch between delivering features, supporting bug fixing and reviewing work from internal and external contributors.

  • Share innovative ideas to contribute to the team roadmap and consistently raise the bar for others with impactful contributions.

What were looking for

  • Strong Software engineering background and experience in building scalable, distributed systems.

  • Deep familiarity with the Ethereum ecosystem, particularly EVM and Execution Layer.

  • Engineers with a strong sense of ownership, passion to continuously improve existing systems, with an ability to work autonomously and solve problems independently.

  • A collaborative and self-driven individual with excellent communication skills and ability to work collaboratively across teams.

  • Passionate about open-source development, contributing actively through code reviews and supporting community inquiries.

Nice to have

  • A deep understanding of the Rust language and ecosystem.

  • Hands-on experience working across with whole Ethereum stack (e.g. Execution clients, Consensus clients, smart contracts) as well as Ethereum testing tools (Kurtosis, EEST).

  • Proven open-source project contributions.

#J-18808-Ljbffr
Posted 2025-08-21

Recommended Jobs

**Registered Nurse, RN - Med/Surg 7E

Centinela Hospital Medical Center
Inglewood, CA

Overview Centinela Hospital Medical Center has been serving the communities of Inglewood and the wider Los Angeles area for nearly 100 years. An award-winning facility, ranking in the top …

View Details
Posted 2025-08-18

Facility Technician I

Clean Harbors
Buttonwillow, CA

**_Clean Harbors_** is currently looking for a **Facility Technician** to join their team! As a **Facility Technician I** you will perform hands on operations. This is a great opportunity for college …

View Details
Posted 2025-07-29

Hospital Medicine Facility Medical Director in Vallejo, CA

Sutter Solano Medical Center
Vallejo, CA

Ready to take your next step in your clinical leadership career? With TeamHealth you can! We are seeking an experienced hospitalist medical director for Sutter Solano Medical Center, a thriving hospi…

View Details
Posted 2025-07-31

Software Engineer

Addepar
Mountain View, CA

We're looking to add top notch engineers to our world class team. As time goes on, the hires we're making now are going to be put in charge of bigger teams and projects, and will have a large impact …

View Details
Posted 2025-08-20

Software Engineer, Deployments

Airbyte
San Francisco, CA

Airbyte is the open-source standard for Data Movement. We enable data teams to move data from applications, APIs, unstructured sources, and databases to data warehouses, lakes, AI applications…

View Details
Posted 2025-08-20

Senior Software Engineer

Aeris Communications
San Jose, CA

For more than three decades, Aeris has been a trusted cellular IoT leader enabling the biggest IoT programs and opportunities across Automotive, Utilities and Energy, Fleet Management and Logistics, M…

View Details
Posted 2025-08-07

Client Advisor

Louis Vuitton
Costa Mesa, CA

Louis Vuitton is seeking a Client Advisor in Costa Mesa, California, to serve as a brand ambassador and provide exceptional customer experiences. The role requires a strategic sales mindset, strong cl…

View Details
Posted 2025-07-30

Shift Manager

EN FAMILIA INC
Anaheim, CA

Job Description Job Description Benefits: Employee discounts Free food & snacks Opportunity for advancement Benefits/Perks Flexible Scheduling Competitive Compensation Career…

View Details
Posted 2025-07-30