Sigma Prime Logo

Sigma Prime

Expression of Interest

Posted 3 Months Ago
Be an Early Applicant
In-Office or Remote
Hiring Remotely in United States
Mid level
In-Office or Remote
Hiring Remotely in United States
Mid level
Open expression of interest for remote-first engineers and security researchers to join Sigma Prime. Work includes security assessments, protocol research, and building/maintaining Ethereum infrastructure such as Lighthouse, Bombora, Anchor, and Secstant. Candidates with curiosity, collaboration, and technical/operational problem-solving skills are encouraged to apply for future opportunities.
The summary above was generated by AI

Don’t see a role that fits? We’d still love to hear from you.

Sigma Prime is a remote-first team building and securing critical infrastructure across the Ethereum ecosystem. Founded in Sydney, Australia, our team now works remotely from around the world.

Alongside security assessments and protocol research, we build and maintain production infrastructure, including Lighthouse, one of the most widely used Ethereum consensus clients, Bombora, our Ethereum block builder, Anchor, an implementation of the SSV protocol, and Secstant, our security tooling platform.

We value people who are curious, collaborative, and generous with their knowledge, who enjoy solving difficult technical or operational problems.

If you think you’d be a good fit, we’d love to hear from you. We review expressions of interest on a rolling basis and will reach out if a suitable opportunity comes up.

Similar Jobs

17 Days Ago
Remote
Entry level
Entry level
Artificial Intelligence • Big Data • Cloud • Software
Turbopuffer invites candidates to submit an expression of interest for future opportunities. Applicants should identify their area of expertise and demonstrate exceptional achievements, such as building widely used infrastructure, founding a company, winning technical competitions, or reaching high levels in sports, music, or strategy games. Candidates must communicate clearly, build trust, and systematically solve problems. Submissions are reviewed continuously and retained for future openings.
22-40 Hourly
Internship
Professional Services • Consulting • Design
Expression-of-interest opportunity for interns and new graduates across engineering, surveying, mapping, planning, landscape architecture, and environmental services. Candidates may support multidisciplinary projects through design, fieldwork, drafting, site inspections, and construction-related activities. Roles can involve office work, fieldwork, and project-site travel. Applicants should provide their area of study, expected graduation date, internship or graduate preference, preferred location, and resume.
One Month Ago
Remote
Entry level
Entry level
Other • Social Impact
Expression-of-interest opportunities across an aged-care home, including registered nursing, nursing assistance, housekeeping, food service, cooking, lifestyle support, and administration. Successful applicants should be detail-oriented, empathetic, safety-conscious, positive, and committed to improving residents’ lives. Benefits include discounts, wellbeing support, novated leasing, and employee assistance. Shortlisted applicants must complete background checks, and staff may need to provide current influenza vaccination evidence during flu season.

What you need to know about the Chicago Tech Scene

With vibrant neighborhoods, great food and more affordable housing than either coast, Chicago might be the most liveable major tech hub. It is the birthplace of modern commodities and futures trading, a national hub for logistics and commerce, and home to the American Medical Association and the American Bar Association. This diverse blend of industry influences has helped Chicago emerge as a major player in verticals like fintech, biotechnology, legal tech, e-commerce and logistics technology. It’s also a major hiring center for tech companies on both coasts.

Key Facts About Chicago Tech

  • Number of Tech Workers: 245,800; 5.2% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: McDonald’s, John Deere, Boeing, Morningstar
  • Key Industries: Artificial intelligence, biotechnology, fintech, software, logistics technology
  • Funding Landscape: $2.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Pritzker Group Venture Capital, Arch Venture Partners, MATH Venture Partners, Jump Capital, Hyde Park Venture Partners
  • Research Centers and Universities: Northwestern University, University of Chicago, University of Illinois Urbana-Champaign, Illinois Institute of Technology, Argonne National Laboratory, Fermi National Accelerator Laboratory

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account