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Contract Software Engineer 150K Jobs in Ontario (NOW HIRING)

Contract Location: Remote Job Summary: We are looking for experienced software engineers to help train and evaluate next-generation AI systems through real-world software engineering tasks. This role ...

Staff Software Engineer

Toronto, ON ยท On-site

CA$150K - CA$200K/yr

Nice to haves * 8+ years of varying experiences as a Software Engineer. * Proficient in Python ... Compensation C$150K to C$200K + Offers Equity

Senior Software Engineer

Toronto, ON ยท On-site

CA$100K - CA$150K/yr

Nice to haves * 5+ years of varying experiences as a Software Engineer. * Proficient in Python ... Compensation C$100K to C$150K + Offers Equity

Software Engineer

Ottawa, ON ยท On-site

CA$65 - CA$70/hr

Software Engineer - Embedded Systems This role focuses on designing and implementing embedded ... Job Type & Location This is a Contract position based out of Ottawa, ON. Pay and Benefits The pay ...

Software Engineer - Web3

Toronto, ON ยท Remote

$150K - $250K/yr

Career Renew is recruiting for one of its clients a Software Engineer - Web3 - this is a fully ... Write production smart contracts across multiple virtual machines (EVM, SVM, TVM, and emerging alt ...

Software Engineer - Web3

Toronto, ON ยท Remote

$150K - $250K/yr

Career Renew is recruiting for one of its clients a Software Engineer - Web3 - this is a fully ... Write production smart contracts across multiple virtual machines (EVM, SVM, TVM, and emerging alt ...

As a Software Developer , you will build and own the backend services, infrastructure, and data ... Familiarity with technologies like EVM blockchains and smart contracts. What we offer * Challenging ...

The Role The Staff Software Engineer specializes in mobile app development and is responsible for ... Please note that specific customer contracts may impose additional security verification ...

Embedded Software Engineer

Ottawa, ON ยท Hybrid

CA$50 - CA$68/hr

SEEKING Embedded Software/DSP Engineer in Ottawa Join a central AI and Chip Engineering (ACE ... Job Type & Location This is a Contract position based out of Ottawa, ON. Pay and Benefits The pay ...

New

Principal Software Engineer The global capital markets are among the largest markets in the world ... Define clear, efficient API contracts and contribute to service architecture decisions * Design and ...

The Role We are looking for an experienced, full-stack Software Engineer to join our team on a full-time, 12-month contract and help us design and develop products to power breakthrough discoveries ...

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Contract Software Engineer 150K information

What is a contract software engineer?

A Contract Software Engineer is a professional hired on a temporary basis to design, develop, test, and maintain software applications for clients or companies. Unlike full-time employees, contract software engineers typically work on specific projects for a set duration, often through agencies or independently. Their responsibilities can range from writing code and debugging to participating in project planning and collaborating with other developers. Earning $150K usually reflects their expertise, experience, and the complexity of the projects they handle. This role offers flexibility and the opportunity to work with diverse technologies and industries.

What are the key skills and qualifications needed to thrive as a contract software engineer?

To thrive as a Contract Software Engineer, you need strong programming expertise, experience with software development methodologies, and typically a degree in computer science or related field. Familiarity with technical tools such as version control systems like Git, cloud platforms (e.g., AWS or Azure), and knowledge of relevant programming languages is essential. Excellent problem-solving, time management, and communication skills set standout candidates apart in this fast-paced, client-driven environment. These skills ensure timely delivery of high-quality software solutions while allowing you to adapt quickly to diverse project requirements and client expectations.

What are some of the common challenges contract software engineers face when integrating into new teams and projects?

Contract Software Engineers frequently need to adapt quickly to new team dynamics, company cultures, and unfamiliar codebases. Since contract roles often require delivering results within shorter timeframes, ramping up efficiently and understanding existing workflows is crucial. Building rapport with permanent staff while establishing credibility can also be a challenge. However, strong communication skills and proactive engagement with team members help ease the transition and foster effective collaboration.

What is the difference between Contract Software Engineer 150K vs Contract Web Developer 150K?

AspectContract Software Engineer 150KContract Web Developer 150K
Required SkillsProficiency in multiple programming languages, software architecture, and system designHTML, CSS, JavaScript, front-end frameworks
Work EnvironmentDeveloping and maintaining complex software systems, often in enterprise settingsBuilding and optimizing websites and web applications
CertificationsOptional but beneficial certifications like AWS, ScrumNot typically required
Industry UsageTech, finance, healthcare, and enterprise software companiesDigital agencies, e-commerce, media companies

The Contract Software Engineer 150K generally focuses on developing complex software solutions, requiring broader programming skills and system knowledge. In contrast, the Contract Web Developer 150K specializes in web technologies and front-end development. Both roles are contract-based and can command similar pay, but their core responsibilities and skill sets differ significantly.

What are popular job titles related to Contract Software Engineer 150K jobs in Ontario?

For Contract Software Engineer 150K jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Contract Software Engineer 150K jobs in Ontario look for?

The top searched job categories for Contract Software Engineer 150K jobs in Ontario are:

Infographic showing various Contract Software Engineer 150K job openings in Ontario as of August 2026, with employment types broken down into 82% Full Time, 15% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Software Engineer - Remote

YO AI Labs

Toronto, ON โ€ข Remote

Full-time

Re-posted 28 days ago


Job description

Job Title: Software Engineer

Job Type: Contract

Location: Remote

Job Summary: We are looking for experienced software engineers to help train and evaluate next-generation AI systems through real-world software engineering tasks. This role is best suited for developers who can reason through unfamiliar codebases, explain engineering decisions clearly, and solve practical backend, full-stack, systems, or infrastructure-related problems.

A Cybersecurity/SecOps background or exposure is highly preferred.

Key Responsibilities:

  • Work on challenging software engineering tasks across backend, full-stack, infrastructure, and systems-related projects.
  • Review, debug, improve, and explain code across different technical environments.
  • Design or evaluate practical solutions involving APIs, databases, services, integrations, testing, and deployment workflows.
  • Identify tradeoffs around scalability, maintainability, performance, reliability, security, and developer experience.
  • Communicate technical reasoning clearly in writing, including why a solution works and what alternatives were considered.
  • Collaborate with the customer's team on technical reviews, implementation decisions, and problem-solving exercises.
  • Adapt quickly to new codebases, frameworks, and technical requirements.

Required Skills and Qualifications:

  • 3+ years of hands-on software engineering experience.
  • Strong experience in at least one backend or full-stack engineering environment, such as Python, JavaScript/TypeScript, Node.js, Java, C++, Go or Rust
  • Experience building, maintaining, or reviewing production-level applications, APIs, services, databases, or integrations.
  • Strong understanding of software engineering fundamentals, including debugging, testing, code quality, architecture, and technical tradeoffs.
  • Ability to explain complex engineering decisions clearly and objectively.
  • Comfortable reading and reasoning through unfamiliar code or technical requirements

Preferred Qualifications:

  • Experience with cloud environments such as AWS, GCP, or Azure.
  • Experience with CI/CD pipelines, DevOps workflows, containers, monitoring, or production operations.
  • Experience with frontend frameworks such as React, Next.js, Angular, Vue, or React Native.
  • Open-source contributions, public GitHub work, technical writing, or strong examples of past engineering work.
  • Experience mentoring engineers, reviewing code, or making architecture decisions.