Connecting employers with verified U.S. talent
Back to jobs
Verified USARemote USAFull Time

Software Engineer (Engineer III to Principal) - Formal Methods

CertiK Remote USA Remote USA Full Time Posted Oct 22, 2026

Job Overview

Why us? Blockchain technology is enabling a rapidly-growing era of innovation for the digital world. It is crucial that blockchain code such as protocols and smart contracts are provably secure and correct.

Once deployed, they are public and cannot be changed. Vulnerabilities and bugs in such programs regularly put millions of dollars at stake. This is where CertiK comes in. We are the leading blockchain security company.

Job Description

Our goal is to secure the cyber world by applying cutting edge techniques from academia to secure blockchain code.

Come and join this ambitious mission as a research software engineer to work on automated analyses for provably secure and correct blockchain applications!

What you will do You will design and develop tools that automatically ensure the correctness of smart contracts or identify security issues and bugs in smart contracts. We have software engineer positions available at all levels of seniority.

You will have the opportunity to work on all stages of tool development from idea generation to implementation and iterative improvements. Our team is highly supportive and collaborative with great opportunities to learn and grow.

About you You have a background in programming language theory and automated reasoning and love to work on the forefront of applying results from theoretical computer science.

You love to tackle computationally hard problems and have a proven track record of achieving results, where results are people using your tool to do their jobs.

Key Responsibilities

  • We are the leading blockchain security company.
  • What you will do You will design and develop tools that automatically ensure the correctness of smart contracts or identify security issues and bugs in smart contracts.
  • Title and responsibilities will be commensurate with experience and background.
  • As part of our multinational team of programming language experts, you will participate in the development of tools that rest upon techniques such as symbolic model checking, SAT/SMT solving, abstract interpretation, data flow analysis, and deductive verification.
  • You will have the opportunity to work on all stages of tool development from idea generation to implementation and iterative improvements.
  • Our team is highly supportive and collaborative with great opportunities to learn and grow.
  • You are comfortable with the unknown and understand that #startuplife means that you will be wearing multiple hats.
  • Responsibilities Extend the scope and depth of our automated program verification tools and brainstorm, design, and implement new tools.

Required Skills and Qualifications

  • Title and responsibilities will be commensurate with experience and background.
  • Required Qualifications Master's Degree in Computer Science or a related field or 5 years of equivalent experience.
  • Minimum of 4 years of software development experience (includes internships, software developed during research, and open-source development).
  • Minimum of 2 years of experience with one or more of the following: model checking, formal verification, SAT/SMT solving (Z3, CVC4, Yices, MathSAT, SMTInterpol), abstract interpretation, or closely related disciplines.
  • Demonstrated knowledge of fundamental computer science concepts such as data structures, algorithms, mathematical logic, and automata theory.
  • Preferred Qualifications PhD in the broader field of automated reasoning.
  • Experience in functional programming (OCaml or Haskell).
  • Strong and creative problem-solving skills; always willing to learn and embrace new technologies and to collaborate.

Benefits and Perks

  • #LI-Remote #blockchain #startups #hiring CertiK is proud to offer medical, vision, and dental insurance, 401(k) plan with company matching, life and accidental death and dismemberment insurance, HSA (with high deductible plan), FSA, and other benefits to all full-time employees, along with flexible paid time off and holidays.

USA Jobs Today role summary

Role Summary

Software Engineer (Engineer III to Principal) - Formal Methods at CertiK is a remote United States position and is listed as Full Time.

Blockchain technology is enabling a rapidly-growing era of innovation for the digital world.

Review the employer's original description and official application page before applying; USA Jobs Today organizes source-supported details for readability without changing stated requirements.

Application Checklist

  • Review the stated qualifications, including: Title and responsibilities will be commensurate with experience and background. Required Qualifications Master's Degree in Computer Science or a related field or 5 years of equivalent experience.
  • Confirm that the official application page still lists the role as open.
  • Verify the work location and any United States eligibility or work-authorization requirements.
  • Tailor your resume to the responsibilities and qualifications stated by CertiK.
  • Apply only through the official link shown on this page and never pay USA Jobs Today to submit an application.

Original job information is provided by the hiring organization or listed source. USA Jobs Today organizes source-supported details for readability without inventing salary, benefits, qualifications, sponsorship, or remote eligibility.

Work Location and Schedule

This role is listed as Remote USA with location information shown as Remote USA. The employment type is Full Time.

About the Company

CertiK is the organization connected with this listing. USA Jobs Today displays this opportunity for job discovery only, so applicants should verify company details, application instructions, and eligibility on the official employer website.

Application Notes

This job was reviewed for USA-only relevance. Always apply through the official employer website, review the full job details carefully, and avoid sharing sensitive personal or payment information outside a trusted application process.

Report this job if it looks expired, suspicious, inaccurate, or unsafe.