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Senior Software Engineer (Mobile Backend)

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Onsite

Senior Software Engineer (Mobile Backend)

BitGo

Senior Software Engineer (Mobile Backend)

Skills

BlockchainMongoDBReactNodeTypescriptMicroservicesExpressPostgreSQLGitHub

5 days ago

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Important information


Contract type:

Permanent

Location:

Toronto, ON, Canada

Work mode:

Onsite

Published on:

16 October 2026

What they need


  • BitGo is looking for a Senior Software Engineer (Backend) to join our Mobile team and help us build the first-time user experience for our retail users
  • Design and build scalable, well abstracted, and robust APIs, libraries, and services to empower our API-first platform
  • Own functionality and scalability features by taking responsibility from inception to deployment and customer integration
  • Expose and document functionality to the UI, third-party developers, and our internal and external tooling
  • Collaborate with cross-functional teams to define, design, and ship new features
  • Write clean, maintainable, and efficient code
  • Ensure the performance, quality, and responsiveness of applications
  • Identify and correct bottlenecks and fix bugs
  • Continuously discover, evaluate, and implement new technologies to maximize development efficiency
  • Participate in code reviews and contribute to a culture of continuous improvement
  • Work closely with product managers, designers, and other engineers to understand and refine product requirements
  • Provide mentorship to your peers in the broader engineering team through code reviews and education on best practices

Benefits

  • Company-paid medical, dental, and vision plans
  • Catered lunches, fresh snacks, and gourmet coffee
  • Commuting made easy with company-paid Caltrain passes
  • Competitive compensation, stock options, and 401k plan
  • Flexible vacation time
  • Remote/hybrid friendly with physical location workspaces
  • Top-end computer equipment to power your work- Experience with microservices and service-oriented architectures
  • Bachelor’s degree in computer science, applied mathematics, or another technical discipline from a top university
  • Great at algorithm design, problem solving, and complexity analysis
  • Experience in Git/GitHub and branching methodologies, code review tools, CI tools, etc
  • Strong experience with of TypeScript, Node.js and Express
  • Strong experience with RESTful API design
  • Ability to move quickly and adjust course as needed in a fast-paced environment
  • Understanding of and strong interest in cryptocurrencies and blockchain
  • Experience with unit and functional testing and debugging
  • Strong experience with Node.js, TypeScript, PostgreSQL and MongoDB
  • 6+ years of proven experience of back-end and server-side development
  • Experience developing consumer-facing crypto products
  • Proven experience building public-facing APIs in a production environment
  • Experience working with clients and/or business partners
  • Ability to work full-stack and familiarity with React
  • Familiarity with any of the following: digital wallets, clearing and settlement, lending, trading, accounting systems, etc

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