About us

Nirvana Labs is the first full-stack cloud platform designed by crypto natives and cloud experts to cater to the unique demands of web3 companies. Our offerings include a powerful bare metal cloud computing platform, highly reliable load-balanced RPC nodes, and enterprise-grade dedicated nodes.

Role

• Setup, maintain and monitor fleets of blockchain nodes for Nirvana’s global customer base.
• Build and maintain scaleable and flexible automations for running blockchain nodes and internal monitoring services.
• Set and maintain the best-in-class infrastructure practices.
• Collaborate with cross-functional teams to align technical solutions with business goals and client needs.
• Mentor engineers and promote a culture of knowledge sharing and engineering excellence.

Requirements

• Fluent in English
• Proficient in scripting (i.e. Bash) and automation frameworks (e.g. Ansible, Terraform, Puppet, Chef)
• 4+ years of proven experience in DevOps or Site Reliability Engineering roles.
• Experience managing and optimizing bare-metal servers.
• At least 1 year of professional experience in creating and maintaining blockchain RPC nodes (e.g. Ethereum, Arbitrum, Solana etc.)
• Knowledgeable in deploying services reliably using tools like GitHub Actions, CircleCI, TravisCI, or Jenkins.
• Proficient with monitoring and logging tools (e.g, Prometheus, Grafana etc).
• Experience with Git-based systems for code and configuration management.
• Knowledge of various blockchain protocols and standards.
• Awareness of cybersecurity practices relevant to blockchain and distributed systems.

Nice to have

• Experience in creating automation tasks and internal tooling using Golang.
• Active contributions to relevant open source blockchain projects.
• Certifications for cloud providers, Kubernetes, or security certifications.
• Familiarity with a variety of blockchain environments.
• 1 year of experience in a technical leadership role.

About Helius

Helius is a leading developer platform on the Solana blockchain, dedicated to inspiring and accelerating the creation of crypto-powered software. Our mission is to empower developers and businesses by providing them with the tools and resources they need to build the future of decentralized applications. We specialize in developing RPCs, indexers, webhooks, APIs, and more for the Solana ecosystem.

We’ve raised over $34M from Haun Ventures, Founders Fund, Foundation Capital, 6th Man Ventures, Reciprocal Ventures, Chapter One and angel investors including Solana co-founders Anatoly Yakovenko and Raj Gokal, and Balaji Srinivasan. Our team members have previously built mission-critical, scalable infrastructure at AWS, Coinbase, Stripe, Google, Digital Ocean, and more. Here is the elius Manifesto so you know what to expect if you join Helius.  

Role Description

We are looking for a Principal Engineer to help found our Platform Engineering Team. You will be responsible for building the internal developer platform and accelerating our engineering team. Your work will involve scaling our host & software management solutions to support thousands of bare-metal servers, including our Solana validator(s) and our RPC fleet. You will build service frameworks which provision and manage globally distributed services, ensuring high-reliability and uptime as they handle billions of customer requests per day.

If you have a passion for blockchain technology and a strong sense of ownership, we’d love to hear from you!

Responsibilities

• Design, implement, and manage automated systems for deploying, monitoring, and maintaining our bare-metal servers and services.
• Develop and maintain CI/CD pipelines to streamline the deployment process.
• Enhance the security of our infrastructure and networks by implementing best practices and proactive measures.
• Monitor system performance, identify and resolve issues to ensure high availability and reliability.
• Lead incident response and root cause analysis for system outages and issues.
• Implement robust security measures to safeguard sensitive data and protect against cyber threats and attacks.
• Collaborate with the engineering team to optimize performance and scalability of our services.
• Establish and enforce policies and procedures to ensure compliance with industry standards and regulations.

Requirements

• A minimum of 8 years of experience in a DevOps or Site Reliability Engineering role, preferably in a high-performance, low latency environment.
• Experience managing and optimizing bare-metal server environments.
• Expert scripting and programming skills (e.g., Bash, Python, Go).
• Experience in Rust, Golang, Java, or a similar language.
• Proficiency with monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack).
• Strong knowledge of automation tools and frameworks (e.g., Ansible, Terraform, Puppet, Chef).
• Expertise in CI/CD tools and practices (e.g., Jenkins, GitLab CI, CircleCI).
• Excellent problem-solving skills and the ability to troubleshoot complex issues.
• Strong communication skills and the ability to collaborate effectively with cross-functional teams.
• Ability to work independently and take ownership of projects from start to finish.

Preferred Qualifications

• Experience with blockchain technologies, particularly Solana.
• Prior experience in a startup or fast-paced environment.

What We Offer

• Competitive salary and equity package
• Flexible work hours and remote-friendly environment
• Generous vacation and time-off policy
• Opportunities for personal and professional growth in a fast-paced, dynamic industry

Helius is an equal opportunity employer.

Scroll is looking to hire a Senior Technical Support Engineer to join their team. This is a full-time position that is 100% remote with no geographical restrictions. Work remotely from anywhere.

Scroll - Scroll is a Layer 2 scaling solution for Ethereum, specifically focusing on zkRollups.

About the Company: World is a network of real humans, built on privacy-preserving proof-of-human technology, and powered by a globally inclusive financial network that enables the free flow of digital assets for all. It is built to connect, empower, and be owned by everyone.About the OrbCentral to World's launch is the "Proof-of-Personhood" system, facilitated by our unique biometric device, the Orb. This advanced imaging device is crucial for verifying human identity and ensuring an individual hasn’t already claimed their free share of Worldcoin. Orbs are operated by a global network of operators to register users, capturing iris encodings and ensuring secure data submission to World's backend. Our privacy-preserving approach to Proof-of-Personhood is detailed further in the World whitepaper. About the TeamThe Orb Software team is a compact group of industry veterans, versatile software engineers, and dedicated hackers, united by World’s vision. Our responsibilities include all software aspects of the Orb, from development to manufacturing, automated testing, and fleet management. The multifaceted nature of our project demands close collaboration with the Security, Hardware, and AI & Biometrics teams. In our quest to bring the Orb to life, we prioritize foundational thinking, practicality, and focused, meaningful work. We empower team members to manage significant projects from start to finish and pursue excellence together. About the OpportunityWe are now looking to appoint a Lead Embedded Software Engineer to guide the Orb Software team, focusing on Internal Tools. This leadership role involves overseeing:

Orb manufacturing processes and secure device provisioning. Development of custom tooling for hardware testing of the Orb. Enhancements in release engineering and test automation.

Your leadership will be instrumental in scaling the Orb fleet and achieving global deployment. Learn MoreFor insights into our engineering processes and the recent open-sourcing of Orb software components, visit our blog at World Engineering Blog. About YouWe encourage applications from those inspired by World’s mission, possessing advanced embedded software engineering skills, and capable of thriving in a dynamic setting. Ideal candidates will demonstrate:

Proven experience in developing embedded systems at scale. Expertise in automating complex workflows. Commitment to identifying and resolving system inefficiencies. Proficiency in Rust, Python, Bash, and GNU/Linux. A robust security-focused approach. Outstanding communication skills. Experience with NVIDIA tooling.

What We Offer:

An open and collaborative office space! 30 vacation days on top of public holidays for the region Monthly Phone Reimbursement or a company device Tools for Humanity covers your Deutschland Ticket costs Free Lunch and Dinner whenever you’re in the office! 

This role not only challenges but also empowers you to steer projects and innovate solutions that contribute directly to the technological and humanitarian goals of World. By submitting your application, you consent to the processing and internal sharing of your CV within the company, in compliance with the GDPR

Apply Now: