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Developer Startup Jobs in Ontario (NOW HIRING)

ITS Global

Fullstack Developer

Toronto, ON · On-site

We are small, but fast-growing startup, building custom blockchain-based digital identity and ... We are seeking a Full Stack Developer to join the core of our team. We provide opportunity to learn ...

SRED.io

Lead Software Developer

Toronto, ON · Hybrid

We're a fast-growing startup building a cutting-edge, AI-powered platform that helps Canadian ... Mentor and support developers through code reviews, collaboration, and hands-on technical ...

StackandCo

\n \n \n \n \n Java\/Fullstack Engineer required for a startup in Waterford who are expanding the dev team and hoping to almost double their headcount this year. \n \n \n * You'll get the chance to ...

Bridgeport Crew

UI Developer

Kitchener, ON

CA$50K - CA$80K/yr

Information Technology More about this job > Description About Us: We're a bootstrapped healthcare SaaS startup building a web platform from the ground up. As our first UI developer, you'll have the ...

Friendlier

Lead Software Developer

Guelph, ON · On-site +1

Lead Software Developer Location: Remote (Candidate must reside in Canada) Hiring Range: $100,000 ... Proven track record of success in a startup or scale up environment * Strong technical leadership ...

Modall

Frontend Developer (React/Next.js)

Uxbridge, ON · On-site

CA$60K - CA$80K/yr

... startup-driven and ambitious. The founders have been building businesses together since 2019 and ... We are looking for a developer who matches our drive, values deep focus, and wants to play a ...

Modall

Frontend Developer (React/Next.js)

Uxbridge, ON · On-site

$60K - $80K/yr

... startup-driven and ambitious. The founders have been building businesses together since 2019 and ... We are looking for a developer who matches our drive, values deep focus, and wants to play a ...

Vosyn

WordPress Developer - Internship

Etobicoke, ON · On-site +1

$32/hr

If you're ready to make a difference in a startup environment, we'd love to meet you! Key ... engineered to award. DEI and Workplace Safety: At Vosyn Inc., we are committed to fostering a ...

Rockstar

Software Engineer

Toronto, ON · On-site

Rockstar is recruiting for an early-stage, well-funded startup that is transforming how enterprise ... The founding team brings deep experience from both finance and engineering, having overseen finance ...

Sun Life Financial

Engineering Manager

Toronto, ON · Remote

The Role Prospris Sun Life's digital front door for Canadians - startup velocity inside a Fortune ... As Engineering Manager,you'reaccountable for a single squad's delivery, people development, and ...

Sun Life Financial

Engineering Manager

Toronto, ON · Remote

The Role Prospris Sun Life's digital front door for Canadians - startup velocity inside a Fortune ... As Engineering Manager,you'reaccountable for a single squad's delivery, people development, and ...

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All JobsDeveloper Startup JobsDeveloper Startup Jobs in Ontario

Developer Startup information

See Ontario salary details

$29.5K

$127.4K

$233K

How much do developer startup jobs pay per year?

As of Jul 12, 2026, the average yearly pay for developer startup in Ontario is $127,420.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,500.00 and $153,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Developer Startup position, and why are they important?

To thrive as a Developer at a startup, you need strong coding abilities, familiarity with agile development methodologies, and a solid understanding of software engineering principles, often evidenced by a degree in computer science or related field. Experience with modern programming languages, cloud platforms, version control systems like Git, and sometimes full-stack or DevOps tools is highly valued. Resourcefulness, adaptability, and effective communication are vital soft skills in the fast-paced startup environment. These skills and qualities are essential for rapidly building and iterating products, collaborating with small teams, and responding swiftly to changing business needs.

What are some unique challenges developers face when working at a startup compared to larger companies?

Developers at startups often handle a wider range of responsibilities, from designing system architecture to fixing urgent bugs, due to smaller team sizes and limited resources. The work environment tends to be fast-paced and dynamic, with priorities and product goals that can rapidly change in response to user feedback or market needs. This means developers must be adaptable, self-driven, and comfortable with ambiguity, frequently multitasking and picking up new technologies as needed. However, this also creates significant opportunities for professional growth, hands-on experience with various technologies, and a direct impact on the product and company’s success.

What is a Developer Startup job?

A Developer Startup job typically involves building and scaling software products for early-stage companies. Developers in startups often work across multiple areas, including frontend, backend, and infrastructure, due to smaller team sizes. They need to adapt quickly, solve complex problems, and collaborate closely with founders and other team members. The role may also involve rapid prototyping, optimizing code for scalability, and integrating new technologies as the business evolves. It's a dynamic position that requires flexibility, creativity, and a strong problem-solving mindset.

What are popular job titles related to Developer Startup jobs in Ontario? For Developer Startup jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Developer Startup jobs in Ontario look for? The top searched job categories for Developer Startup jobs in Ontario are:
What cities in Ontario are hiring for Developer Startup jobs? Cities in Ontario with the most Developer Startup job openings:
Developer Startup jobs near you
Infographic showing various Developer Startup job openings in Ontario as of July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $127,420 per year, or $61.3 per hour.

Fullstack Developer

ITS Global

Toronto, ON • On-site

Full-time

Re-posted yesterday

Job description

We are small, but fast-growing startup, building custom blockchain-based digital identity and tokenization solutions for large enterprise companies and government. We are seeking a Full Stack Developer to join the core of our team. We provide opportunity to learn Smart Contract development with Solidity, and learn different blockchains (Ethereum, AION, and Hyperledger family).

We are looking for a person with the following skillset: 5+ years of software design and development experience, solid foundation in computer science with strong competencies in data structures, algorithms, and software design.

4+ years of professional experience using JavaScript and/or Java/J2EE. Knowledge of JS frameworks is a plus. Good hands on knowledge of web technologies, web services, design patterns, and OOA/D.

3+ years of experience developing data-driven applications using NoSQL and RDBMS. Excellent decision-making, communication and collaboration, skills.

Self-motivated, proactive, energetic, and with a startup spirit. Understanding of engineering culture.

Experience with building enterprise solutions is a plus.

Experience with developing blockchain solutions with Solidity and Hyperledger Fabric is a big plus.