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Senior Software Engineer – Go & Rust, Blockchain Infrastructure

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Remote from
USA, Portugal
Salary
USD 171k–214k / yr
Employment
Full Time
Experience
Senior
Published
Apply before
1 Nov 2026
Listing views
16
Application actions
1
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AI Summary

The role, at a glance.

QuickNode seeks a senior individual-contributor software engineer to build and operate blockchain infrastructure using both Go and Rust. The role centers on high-throughput backend services, distributed data systems, RPC and node infrastructure, and production reliability. The engineer will own systems end to end, including architecture, implementation, observability, incident response, performance optimization, and security reviews. It requires 8+ years of experience, advanced production proficiency in Go and Rust, and strong technical leadership through design reviews, mentoring, and cross-functional collaboration.

Role DNA

A quick view of the complexity, pace, ownership and collaboration implied by the job description.

Job Complexity

5/5
EasyHard

Pace & Pressure

5/5
RelaxedFast-paced

Autonomy Level

5/5
GuidedFull ownership

Communication Load

4/5
IndependentCollaborative
AI insightThis is a highly senior role requiring deep expertise in two systems languages, distributed systems, blockchain infrastructure, performance engineering, and security-sensitive production environments. The engineer must independently lead ambiguous, cross-team work while maintaining reliability at substantial scale.

Salary analysis

Estimated compensation compared with the broader US market for similar roles.

Estimated job medianMarket rate
$192,500
US market range$170k–$230k
AI insightThe disclosed annual salary range is USD 171,000–214,000, with a midpoint of USD 192,500. This is competitive for a US-based senior backend or distributed-systems engineer with specialized Go, Rust, blockchain, and infrastructure experience; a reasonable US market range is approximately USD 170,000–230,000 annually, excluding equity, bonus, and benefits.

Core skills

Skills and capabilities most closely associated with this opportunity.

Sample interview questions
Describe a distributed system you designed or operated under high throughput and strict latency requirements.

I would explain the system architecture, traffic profile, consistency and availability requirements, and the main bottlenecks encountered. I would then quantify improvements such as reduced p99 latency, higher throughput, lower error rates, or improved recovery time, while covering observability and operational safeguards.

How do you decide whether a component should be implemented in Go or Rust?

I evaluate latency sensitivity, memory-safety requirements, concurrency model, ecosystem maturity, integration boundaries, and team operability. Go is often effective for service orchestration and networked backend systems, while Rust is especially valuable for performance-critical or security-sensitive components where predictable resource control is important.

How would you investigate an intermittent data-consistency issue across blockchain nodes, streaming systems, and a database?

I would start by defining the correctness invariant and correlating request traces, event offsets, node responses, database writes, and deployment changes. I would reproduce the failure where possible, isolate whether it originates in ordering, retries, idempotency, reorg handling, or stale reads, then implement a durable fix with tests, metrics, alerts, and a documented incident review.

What security practices would you apply to transaction-processing or credential-sensitive infrastructure?

I would use threat modeling early, minimize privileges, isolate secrets, validate all external inputs, and establish secure defaults for authentication and authorization. I would also require careful cryptographic-library use, dependency review, audit logging, structured testing, and operational controls for key rotation and incident response.

How do you provide technical leadership without direct reports?

I lead through clear architecture proposals, well-reasoned design and code reviews, practical documentation, and support during incidents. I focus on aligning teams around measurable reliability and performance goals, mentoring peers, and creating standards that make correct and maintainable engineering choices easier.

This analysis is generated from the job description. Salary estimates, role characteristics and sample answers are guidance, not employer-provided facts.
Opportunity details

About this role.

Quicknode is a cloud-based infrastructure company that powers the blockchain ecosystem.

Our mission is to be the indispensable utility that empowers companies and innovators globally to build next-generation, Web3 enabled businesses & applications using blockchain technology. Quicknode is backed by some of the world’s best investors including Tiger Global, Y Combinator, SoftBank, and the Seven Seven Six Fund. The Quicknode team has over 110 people maintaining high performance global data infrastructure for amazing customers serving billions of requests daily.

We are a global remote company with offices in Fort Lauderdale, FL and Lisbon, Portugal.

The Role

Quicknode deploys institutional-grade infrastructure – Core RPC API, Streams, Webhooks, Clusters, and developer tooling – across 80+ blockchain networks for teams building onchain. The Engineering team behind this infrastructure needs a senior individual contributor who can design, build, and improve the distributed systems that ingest, process, and serve blockchain data at scale, working across both Go and Rust.

This is a hands-on engineering and technical-leadership role for someone who moves comfortably between high-throughput Go services and performance- and security-critical Rust components. You will own complex systems from design through production and raise the engineering bar on reliability, performance, security, and operational quality.

This role reports into Engineering leadership for the Blockchain Infrastructure team and carries no direct reports at this level. As scope grows, you will take on larger system ownership, mentor other engineers, and help set engineering standards adopted across teams – a natural path toward Staff or Principal Engineer.

What You’ll Do

  • Design, build, and optimize high-throughput, low-latency backend services, APIs, and data-processing systems in both Go and Rust for production blockchain infrastructure.

  • Own production Go services and Rust components, including their architecture, interfaces, concurrency models, memory and resource efficiency, testing, observability, deployment, and operation.

  • Architect distributed systems that ingest, process, validate, and serve blockchain data with strong guarantees around consistency, fault tolerance, scalability, and availability.

  • Own technical work end to end, including requirements, architecture, implementation, testing, deployment, observability, incident response, and continuous improvement.

  • Profile and benchmark production systems, identify bottlenecks, and improve throughput, latency, resource efficiency, resilience, and correctness under load.

  • Assess security risks in blockchain and distributed-system components and design or review controls that protect transactions, data, credentials, and system integrity.

  • Debug complex failures across services, databases, streaming systems, networks, and blockchain nodes, then drive durable root-cause fixes.

  • Partner with Product, Infrastructure, Security, and Developer Experience teams to translate customer and protocol requirements into maintainable systems.

  • Lead design and code reviews, mentor engineers, document important decisions, and establish engineering standards that improve quality across teams.

What You’ll Bring

Minimum Qualifications:

  • 8+ years of professional software engineering experience, including substantial experience building and operating backend or distributed systems in high-scale production environments.

  • Advanced professional proficiency in both Go and Rust, with demonstrated experience shipping and operating production software in each language. Go and Rust are both core requirements for this role, not interchangeable alternatives.

  • Deep knowledge of distributed systems, algorithms and data structures, concurrency, memory safety and ownership, databases, networking, operating systems, and production software architecture.

  • A record of delivering reliable, scalable systems with measurable improvements in performance, availability, correctness, or developer experience.

  • Experience with blockchain infrastructure, high-throughput APIs, node or RPC infrastructure, data-streaming pipelines, or similarly demanding distributed platforms.

  • Experience applying secure-design principles, threat modeling, and disciplined testing to systems where correctness and availability are critical.

  • Strong written and verbal communication, sound technical judgment, and the ability to lead ambiguous, cross-team projects without constant direction.

Preferred Qualifications:

  • Experience with Ethereum, Solana, or other major blockchain protocols and their node, RPC, indexing, or transaction-processing architecture.

  • Experience designing clean interfaces between Go services and Rust systems, libraries, or performance-sensitive components.

  • Experience designing or reviewing cryptographic, wallet, signing, custody, or other security-sensitive systems.

  • Experience with streaming and data infrastructure such as Kafka, queues, event-driven services, distributed databases, or large-scale observability systems.

  • Demonstrated technical leadership through architecture ownership, mentorship, incident leadership, or engineering standards adopted by multiple teams.

The Quicknode compensation philosophy includes pillars to ensure fair and unbiased compensation for all employees. To design and deliver total reward offerings that are employee-centric. To offer a competitive benefit package in all locations where we operate. To prioritize attracting and retaining the best talent globally. To maintain a high-performing and flexible way of working.

During the hiring process, we are committed to discussing compensation openly and honestly. We encourage candidates to share their salary expectations and requirements early, allowing for an individualized discussion. We know that our total rewards practices impact the lives and wellbeing of our employees. Therefore, we will never stop learning about the market, our business, your needs, and how best to achieve our goals through thoughtful and data-driven practices. If you have any questions or require further information about the compensation for this position, please don’t hesitate to reach out to your Recruiter.

We at Quicknode are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

Apply now >

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