Senior Blockchain Production Engineer — Remote (EU/US)

Jobgether; Portugal; Remote; EUR 174,000 - 208,000; Full time

Benefits offered by this job

Base salary USD 192,000–230,000 per yr

Home office stipend USD 2,000

Coworking allowance USD 400/mo

Learning & development budget USD 500

Fully remote work

Company laptop

Parental leave

Job summary

Jobgether is seeking a hands-on Senior Software Engineer to operate and improve production blockchain infrastructure serving institutional clients. Based in Portugal, this fully remote role supports EU and US customers, with Germany within the eligible EU locations.

You will own live environments, drive incident responses, implement fixes, and transform runbooks into robust automation, working across teams in a distributed, AI-enabled engineering setting.

Qualifications

• Experience being on call for a system you contributed to, handling incidents end-to-end.
• Strong software engineering skills in a systems-oriented language such as Rust, Go, C++, or Java.
• Ability to investigate code written by others and deliver effective fixes.
• Experience operating production services for external customers and communicating incident updates.

Responsibilities

• Operate production blockchain environments for institutional customers, including 24/7 First Responder rotation.
• Lead incident investigations and prepare root cause analyses to prevent recurrence.
• Make go/no-go decisions for production changes with proper verification.
• Execute sequencer rollouts and oversee safe release of changes.
• Eliminate recurring issues by implementing fixes in sequencer, provers, and tools.
• Transform alerts and runbooks into reliable software and better monitoring.
• Own service-level objectives and report monthly on performance against SLAs.
• Investigate issues across codebases owned by multiple teams and drive fixes to completion.
• Support onboarding of new institutional customers without increasing headcount.

Skills

On-call ownership

Incident response

Systems programming (Rust)

Go

C++

Java

Troubleshooting

Cross-team collaboration

24/7 rotation

Blockchain/Se-quencers

Ethereum internals familiarity

Tools

Git

CI/CD

Job description

Jobgether is seeking a hands-on Senior Software Engineer to operate and improve production blockchain infrastructure serving institutional clients. Based in Portugal, this fully remote role supports EU and US customers, with Germany within the eligible EU locations.

You will own live environments, drive incident responses, implement fixes, and transform runbooks into robust automation, working across teams in a distributed, AI-enabled engineering setting.