Caldera enables dynamic, scalable blockchain experiences by building software for innovative blockchain applications to launch their own ultra-performant blockchains (rollups).

Caldera is seeking a Senior Distributed Systems Engineer (Infrastructure) to help build the future of blockchain scalability. This role is ideal for engineers passionate about tackling blockchain scalability problems or looking to enter the blockchain engineering space. The position offers an opportunity to work in a fast-paced, high-impact team and shape the direction of the product and company.

Key Responsibilities:
- Architect and develop backend systems for smooth operation of Caldera chains
- Improve DevOps pipeline for reliable and secure deployment of Caldera chains
- Enhance infrastructure reliability by improving the observability stack
- Build highly reliable and performant RPC infrastructure for billions of daily requests

Requirements:
- 4+ years of engineering experience
- Experience writing distributed systems in Go
- Proficiency with cloud technologies (Kubernetes, Docker, Terraform, Helm)
- Hands-on experience with cloud/infrastructure providers (AWS, Vercel, Cloudflare)
- Expertise in performance optimization and scalability
- Familiarity with observability tools like Grafana or Datadog

Bonus Skills:
- Understanding of blockchain fundamentals (Ethereum, Bitcoin)
- Knowledge of Ethereum scaling solutions (sidechains, rollups)
- Understanding of cryptography primitives
- Experience building Ethereum dapps

Caldera offers competitive pay, equity in the company, and full benefits. The company is backed by top investors and is located in San Francisco, working in-person from the Financial District.

Caldera's mission is to solve blockchain scalability issues by enabling applications to launch their own high-performance blockchains, allowing them to scale to millions of users and provide superior user experiences.

Senior Distributed Systems Engineer role at Caldera, building scalable blockchain infrastructure for next-gen applications.

Senior Distributed Systems Engineer (Infrastructure)

Caldera enables dynamic, scalable blockchain experiences by building software that makes it easy for innovative blockchain applications to launch their own ultra-performant blockchains (rollups).

Caldera is seeking a Developer Relations Engineer to be the primary technical point of contact for developers building on Caldera chains. This role is ideal for someone with experience in technical communication and blockchain technology, particularly rollups and scaling solutions. The position involves creating and maintaining technical documentation, supporting customer onboarding, triaging technical support requests, gathering developer feedback, and representing Caldera at events. The ideal candidate has 2+ years of experience in developer relations or similar roles, hands-on blockchain experience, excellent communication skills, and strong problem-solving abilities. Experience with rollup technology, open-source contributions, and Solidity are considered bonuses. Caldera offers competitive pay, equity, and full benefits, with locations in San Francisco and New York, and remote work options available.

Developer Relations Engineer at Caldera: Be the primary technical contact for developers building on blockchain scaling solutions.

Developer Relations Engineer

Caldera is seeking a Senior Infrastructure Engineer, Security to help build the future of blockchain scalability. This role involves owning significant components of Caldera's core infrastructure, architecting and developing backend systems, improving DevOps pipelines, and enhancing the security posture of cloud infrastructure.

Key responsibilities include:
- Developing and maintaining security measures within AWS environments
- Enhancing and protecting Kubernetes clusters
- Implementing network policies, RBAC, and security contexts
- Monitoring and addressing security incidents
- Improving observability stack for increased reliability

The ideal candidate should have:
- 4+ years of engineering experience
- Experience with Go or TypeScript, cloud technologies (Kubernetes, Docker, Terraform, Helm)
- Hands-on experience with AWS, Vercel, and Cloudflare
- Strong understanding of security, threat modeling, and secure system architecture
- Skills in performance optimization and scalability

Bonus qualifications include familiarity with blockchain technologies, Ethereum scaling solutions, cryptography primitives, and experience building Ethereum dapps.

Caldera offers competitive pay, equity, and full benefits. They are backed by top investors and are located in San Francisco, working in-person from the Financial District. This role provides an opportunity to work in a fast-paced, high-impact team and shape the direction of the product and company.

Senior Infrastructure Engineer, Security at Caldera, building the future of blockchain scalability with focus on AWS and Kubernetes security.

Senior Infrastructure Engineer, Security

Caldera is seeking a Senior Protocol Engineer to help build the future of blockchain scalability. This role is ideal for an engineer passionate about tackling blockchain scalability problems or looking to enter the blockchain engineering space. The successful candidate will work on architecting the blockchain node, making improvements to the virtual machine running Ethereum smart contract code, evaluating database backends and networking libraries, and writing efficient EVM smart contracts in Solidity.

Key responsibilities include:
- Architecting the blockchain node that forms the backbone of Caldera's software offering
- Working on cutting-edge blockchain scaling solutions and new layer two technologies
- Making improvements or extensions to the virtual machine that runs Ethereum smart contract code
- Evaluating and selecting appropriate tools for the tech stack
- Writing efficient and secure EVM smart contracts in Solidity

The ideal candidate should have:
- 4+ years of engineering experience
- Deep knowledge of Go, Rust, or similar languages
- Experience building Ethereum "dapps" with Solidity or Yul
- Experience with distributed or embedded systems
- Strong skills in writing fast, well-optimized, well-tested, clean code
- Confidence in performance optimization and identifying bottlenecks and scalability concerns

Bonus qualifications include familiarity with blockchain internals, Ethereum scaling solutions, consensus algorithms, cryptography primitives, and significant open-source contributions.

Caldera offers competitive pay, equity grants, and full benefits. The company is backed by top investors and is located in San Francisco, with in-person work in the Financial District. This position presents an opportunity to work in a fast-paced, high-impact team and help shape the direction of the product and company.

Senior Protocol Engineer at Caldera to build blockchain scalability solutions, working on node architecture, virtual machine improvements, and smart contracts.

Senior Protocol Engineer

Caldera is revolutionizing the blockchain space by enabling dynamic, scalable blockchain experiences. We're building software that allows innovative blockchain applications to launch their own ultra-performant blockchains (rollups), empowering applications to own their ecosystem, scale to millions of users, and provide a superior user experience.

As a Sr Software Engineer, Product at Caldera, you'll be at the forefront of this exciting technology. You'll take ownership of end-to-end user-facing projects, improve user experience, architect core systems, and shape the future of our product and company. We're looking for passionate engineers who love building user-facing products with a high standard for user experience.

Key responsibilities include building and shipping user-facing projects, improving UX with new features, architecting scalable core systems, and collaborating with the team to deliver impactful features. The ideal candidate has experience in full-stack web development, an eye for design, and proficiency in technologies like TypeScript, React, Node.js, Go, and Python.

While blockchain experience isn't required, you should be eager to learn and dive deep into solving blockchain problems at the product level. We offer competitive pay, equity, and full benefits. Join us in San Francisco or work remotely as we build the future of blockchain technology!

Join Caldera as a Sr Software Engineer, Product to build innovative blockchain solutions, focusing on user experience and scalable architecture.

Caldera Engineering Jobs

Caldera enables dynamic, scalable blockchain experiences by building software for innovative blockchain applications to launch their own ultra-performant blockchains (rollups).