Helius Logo

Helius

Senior Full-stack Engineer

Posted Yesterday
Remote
3 Locations
Senior level
Remote
3 Locations
Senior level
Lead Full-Stack Engineer at Helius responsible for architecting and optimizing systems, collaborating with product teams, and mentoring engineers to enhance product experience on the Solana blockchain.
The summary above was generated by AI
About Helius

Helius is a leading developer platform on the Solana blockchain, dedicated to inspiring and accelerating the creation of crypto-powered software. Customers like Coinbase, Jupiter, and Phantom use Helius to power their applications on Solana.

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.

Read our Helius Manifesto to see how we work and what we value.

About the Role

We’re looking for a Lead Full-stack Engineer to spearhead the overhaul of our product experience and monetization systems. You’ll be in the driver’s seat architecting, designing, and implementing systems that directly influence our product, revenue, and customer impact.

This is not a narrow-scope engineering role. You’ll own systems from front to back that, in most companies, would span across multiple teams. From day one, you’ll have the mandate—and the runway—to level up our engineering stack.

This is a high-ownership, high-impact role ideal for someone who thrives on autonomy, breadth, and the challenge of building foundational infrastructure at startup speed. You'll work directly with the founders, product owners, and your team to deliver mission-critical features with immediate user and business impact.

You’ll also be leading a fast-growing team, and depending on your goals, you’ll have a clear path toward either Staff+ IC roles or Engineering Leadership.

This is a remote position (North America) reporting to the Head of Engineering, giving you high visibility and influence across the business.

What You'll Do:
  • Architect and optimize complex systems that span across the frontend (Next, React, TypeScript) and the backend (AWS, TypeScript, Go)

  • Integrate complex backend systems (billing, monetization, product enablement) into customer-facing applications

  • Collaborate directly with founders and product owners to translate requirements into well-architected solutions

  • Optimize application performance across the entire stack

  • Drive technical decisions around frontend architecture, state management, and API design

  • Influence our technical roadmap, provide mentorship and help build a strong engineering culture

  • Step outside of your role as needed to close gaps and keep product development moving fast

  • Ensure system scalability, performance, and reliability across the stack

What You'll Bring:
  • 5+ years of full-stack development experience in production environments

  • Strong frontend experience with React, Next.js, and TypeScript (2+ years)

  • Senior-level backend experience with Go, TypeScript, or similar languages (3+ years)

  • Experience building and scaling APIs (REST or GraphQL).

  • Experience with database design and optimization

  • Strong system design and architecture skills

  • Understanding of CI/CD practices and DevOps principles

  • Demonstrated ability to work autonomously, execute at speed, with excellent communication and collaboration skills

  • Track record of mentoring other engineers and improving team processes

  • Ability to thrive in a high-velocity startup and work across teams

Nice to Have:
  • Experience building or maintaining billing/monetization systems.

  • Previous startup and/or web3 experience

  • Familiarity with Rust or low-level systems (we’ll train you where needed)

  • Solana development experience

  • Understanding of web security best practices

Why Helius?
  • High-impact work: Your code will power applications used by millions across the Solana ecosystem, including Coinbase, Jupiter, and Phantom.

  • Cutting-edge tech: Build with React, Next.js, Go, and web3 systems - plus get hands-on exposure to Rust and blockchain infrastructure.

  • Ownership & growth: Lead critical initiatives, mentor engineers, and influence architecture from day one.

  • Remote-first flexibility: Work where you’re most productive, with flexible hours and a fully distributed team.

  • Competitive comp & perks: Market-leading salary, meaningful equity, generous vacation, wellness budgets, and support for learning and travel.

  • Mission-driven team: Join ambitious builders who move fast, take ownership, and are shaping the future of decentralized apps.

Top Skills

AWS
Go
GraphQL
Next.Js
React
Rest
Typescript

Similar Jobs

3 Days Ago
Remote
Canada
Senior level
Senior level
Cloud • Information Technology • Payments • Software • Database
The Senior Full Stack Engineer will develop full-stack solutions using JavaScript and React, collaborate across teams, and pioneer AI-driven workflows to enhance product offerings.
Top Skills: JavaScriptLaravelReact
2 Hours Ago
Remote or Hybrid
Alberta Beach, AB, CAN
Senior level
Senior level
Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
As a Senior Fullstack Engineer, lead UI/UX projects, develop high-performance user interfaces, and backend APIs, and collaborate with cross-functional teams.
Top Skills: AngularAWSAzureCSSGCPGoHTMLJavaScriptNode.jsPythonReactVue
8 Hours Ago
In-Office or Remote
3 Locations
Senior level
Senior level
Sales • Software
As a Senior Full-Stack Developer, you will architect and build scalable web applications, optimize performance, ensure accessibility, and collaborate cross-functionally to drive technical strategy and deliver high-quality solutions.
Top Skills: AWSCi/CdExpress.JsGCPJavaScriptMongoDBNode.jsReactTypescript

What you need to know about the Ottawa Tech Scene

The capital city of Canada and the nation's fourth-largest urban area, Ottawa has proven a rapidly growing global tech hub. With over 1,800 tech companies, many of which are leaders in their sectors, the city's tech talent now makes up more than 13 percent of its total workforce. This growth is driven not only by the big players like UL Solutions and Dropbox, but also by a thriving startup ecosystem, as new businesses emerge to follow in the footsteps of those that came before them.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account