Job Overview
Come join Irreducible as we accelerate the ZK revolution by supporting web3 networks with reliable and cost-efficient proof generation. We’re a high-performance cryptography startup (with an exciting hardware twist) looking for a talented Senior Software Optimisation Engineer. A more technical description of what we do is below
About the role:As a senior software optimisation engineer in our systems software team, you will have a direct impact on Irreducible’s success. You will design, implement and optimize our software stack that integrates our FPGA accelerators into cryptographic application code. This involves optimal management of memory and compute resources, detailed performance profiling, as well as modification and instrumentation of cryptography code.
To achieve this, you will work closely with our FPGA and cryptography engineers to codesign hardware-software interfaces, and with the infrastructure engineers to develop and deploy software to Irreducible’s bare metal server cluster.Location. We are a globally distributed company and operate across multiple time zones between US Eastern time and Eastern European Time. For this role, GMT+2 (Berlin time) is preferred, but not required.
Necessary Qualifications:Expertise and proven experience in performance optimisation in any of Rust, C++ or CAbility to efficiently benchmark, tune and optimise non-trivial multi-threaded softwareAbility to optimize across layers of abstraction: Algorithms, concurrency, scheduling, operating system (Linux) performance tweaking, large data and memory constraints, recommendation of hardware configurations.
Bonus Qualifications:Aptitude for math and computer algorithmsUnderstanding of cryptographic proof systems and zero-knowledge cryptographyExperience in any of the following:Modifying and contributing to open-source codebasesImplementing high-performance software and distributed systemsProgramming embedded processors and Linux kernel modules/driversProgramming GPUs or FPGAsImplementing low-level cryptographic primitives
About us:We’re building out a high-performance, cost-efficient compute stack for advanced cryptographic proofs, specifically zk-SNARKs. Verifiable computing with zk-SNARKs is taking off as a solution to the scalability and privacy limitations that today’s blockchains suffer from. A new wave of blockchain protocols that use zk-SNARKs to prove smart contract executions, such as Polygon zkEVM, Starknet, and zkSync, are already in production. We believe there is a big market opportunity to generate proofs for these networks at scale in a cost-effective way [1]. There are lots of interesting performance engineering challenges we need to solve to keep up with the maximum device throughput.
We take the approach of co-designing hardware and software systems to accelerate SNARK generation end-to-end. Our first-generation tech stack uses FPGA accelerators running custom digital logic tailor-made for our use case [2].
We also conduct cryptography research to identify computationally efficient algorithms for verifiable computing. These research efforts produced a novel cryptographic construction based on towers of binary fields called Binius [3] [4], which we are currently developing into a production-grade system.
Our team has cross-domain expertise and includes hardware designers, low-level systems software engineers, cryptography engineers, and data center specialists, several of whom worked in HFT previously.
[1] https://www.paradigm.xyz/2022/04/zk-hardware[2] https://www.ulvetanna.io/news/fpga-architecture-for-goldilocks-ntt[3] https://www.ulvetanna.io/news/binius-hardware-optimized-snark[4] https://cointelegraph.com/news/vitalik-buterin-explains-binius-improve-zero-knowledge-proofs[5] https://www.ulvetanna.io/news/introducing-ulvetanna
We are committed to creating a diverse and inclusive workplace where talented individuals can thrive and grow. We value the different perspectives, experiences, and backgrounds that each person brings to our team. Even if you don’t fit 100% of the job’s necessary qualifications, we’d still love to hear from you.
Know someone who could be a fit? Feel free to pass along a link to the role: https://jobs.ashbyhq.com/irreducible/7c233871-26b0-45fe-91dc-767ad991af16
Job Detail
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