Full-Stack Engineer

Speer

Full Stack Developer at Speer Technologies responsible for building scalable web and mobile applications. Collaborating with a team of engineers in a startup environment based in Toronto.

Posted 7/21/2026full-timeRemote • 🇨🇦 CanadaMid-LevelSenior💰 CA$80,000 - CA$120,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing scalable web and mobile applications, with a strong focus on JavaScript, Node.js, and Express.js. Proficient in implementing security protocols and collaborating within cross-functional teams to deliver high-quality software solutions.

Highest-signal resume keywords

JavaScript ProficiencyNode.js DevelopmentExpress.js ExperienceCode Versioning with GitTestable Code Writing

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software DevelopmentServer-Side Component DevelopmentUnit TestingCode ReviewAPI IntegrationData Protection MeasuresLow-Latency DevelopmentComputer Science ConceptsMaintainable Code WritingCross-Functional Collaboration

Soft Skills

Excellent Communication SkillsProblem-SolvingIndependence in WorkAdaptability

Industry Keywords

Web ApplicationsMobile ApplicationsSecurity ProtocolsAgile MethodologyStartup Environment

Tech Stack

Tools & technologies

JavaScriptNode.js

About the role

Key responsibilities & impact

Design, develop, test, and deploy high-quality, scalable web and mobile applications
Develop and implement low-latency, highly performant server-side components
Work closely with frontend developers and UX/UI designers
Maintain high personal code standards through peer reviews, unit testing
Implement effective security protocols and data protection measures
Proactively identify and resolve defects
Collaborate with a cross-functional team to plan and execute sprints
Navigate ambiguous, fast-moving technical challenges

Requirements

What you’ll need

5+ years of experience in software development
Strong proficiency in JavaScript
Experience with Node.js, Express.js, or equivalent
Solid understanding of core computer science concepts
Strong skills writing testable, maintainable code
Proficient understanding of code versioning tools such as Git
Familiarity integrating with external APIs and SDKs
Comfortable working independently in a startup environment
Excellent verbal and written communication skills

Benefits

Comp & perks

Comprehensive benefits package, including dental care
Vision care
Wellness program
Paid time off