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Software Developer Short Term Contract Jobs in Ontario

The vacant Senior Software Developer role will report to the Head, RTR, T&O and will be responsible ... for our short-term incentive plan. The exact amount will depend on factors such as skills ...

Come join Intuit as a Principal Software Developer and help us power prosperity around the world ... short-term and long-term objectives, ensuring high availability and optimal performance of ...

... API contract decision. Afternoons often involve a code review - either giving feedback to a ... The work is hands-on, the feedback loops are short, and AI tooling is a genuine first-class part of ...

... by top-tier software developers who take pride in their code, and work closely with our ... Short-term disability, and long-term disability * Life insurance, and AD&D - Company paid 2x base ...

... by top-tier software developers who take pride in their code, and work closely with our ... Short-term disability, and long-term disability * Life insurance, and AD&D - Company paid 2x base ...

Senior Software Developer

Mississauga, ON · On-site

CA$120K - CA$160K/yr

General Accountability The Senior Software Developer is responsible for designing and delivering ... Please note only candidates that are short-listed will be contacted. The expected annual salary ...

Come join Intuit's community of 'Builder Catalysts' as a Senior Staff/ Principal Software Developer ... short-term and long-term objectives, ensuring high availability and optimal performance of ...

Showing results 21-40

Software Developer Short Term Contract information

See Ontario salary details

$9

$33

$68

How much do software developer short term contract jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for software developer short term contract in Ontario is $33.65, according to ZipRecruiter salary data. Most workers in this role earn between $17.79 and $44.47 per hour, depending on experience, location, and employer.

What is a software developer short term contract?

A Software Developer Short Term Contract refers to a temporary position where a software developer is hired for a specific, limited period—usually ranging from a few weeks to several months. These contracts are often used to complete a particular project, address a skills gap, or provide support during peak workloads. Contract developers typically work on tasks such as coding, debugging, and software testing, and are expected to deliver results within the agreed timeframe. This arrangement allows both employers and developers flexibility, but usually does not include long-term benefits like health insurance or paid leave.

What are some common challenges faced by software developers on short-term contracts, and how can they be addressed?

Software developers on short-term contracts often face challenges such as quickly adapting to new codebases, understanding team workflows, and delivering results within tight deadlines. To succeed, it's important to proactively communicate with the team, ask clarifying questions early, and leverage documentation or onboarding resources. Building strong working relationships and demonstrating flexibility can help you integrate smoothly and make a positive impact in a limited timeframe.

What are the key skills and qualifications needed to thrive as a software developer on a short-term contract?

To thrive as a Software Developer on a short-term contract, you need strong programming skills, experience with software development life cycles, and typically a degree in computer science or related field. Familiarity with key programming languages (such as Python, Java, or JavaScript), development frameworks, and version control systems like Git is essential, and certifications in relevant technologies can be advantageous. Excellent time management, problem-solving abilities, and adaptability are crucial soft skills, as is clear communication for collaborating with new teams quickly. These skills and qualities enable rapid integration, effective contribution, and successful project delivery within tight timelines.
What cities in Ontario are hiring for Software Developer Short Term Contract jobs? Cities in Ontario with the most Software Developer Short Term Contract job openings:
Infographic showing various Software Developer Short Term Contract job openings in Ontario as of August 2026, with employment types broken down into 67% Full Time, 17% Part Time, 3% Temporary, and 13% Contract. Highlights an 83% In-person, 7% Hybrid, and 10% Remote job distribution, with an average salary of $69,988 per year, or $33.6 per hour.

Senior Software Developer

Interac Corp.

Toronto, ON • Hybrid

Full-time

PTO

Re-posted 26 days ago


Job description

Who We Are:

Every transaction matters. Every Canadian matters. At Interac, we protect both - driving trust, security, and inclusion, so our digital economy thrives.
Founded in 1984, Interac connects Canadians through secure digital payments, advanced identity verification and industry-leading fraud protection. Connecting banks, businesses, and individuals, Interac enables millions to send, receive, and manage money safely and effortlessly every day - across both digital and physical environments.

As the backbone of Canada's financial ecosystem, Interac facilitates over 20 million transactions daily, supported by trusted partnerships with government and financial institutions. Consistently ranked as Canada's most reputable financial technology brand, Interac is deeply embedded in the daily lives of Canadians.

Who You Will Work With:

The vacant Senior Software Developer role will report to the Head, RTR, T&O and will be responsible for developing and maintaining the company's highly distributed, high-performance payment system. They will use their passion for building new products to translate the client's business requirements and design and develop Java applications on a complex platform. With their experience in database model design for high performance systems, they will perform analysis, design, implement, and conduct performance testing and tuning.

What You Will Do:

  • Developing and maintaining resilient microservices applications including analysis, design, development, and implementation.

  • Participating in system and application architecture & creating system design and application maintenance documents.

  • Writing clean, maintainable, testable, and efficient code, adhering to our code standards and best practices.

  • Collaborating on larger architectural visions and gravitating towards simplicity.

  • Running API & Microservices technologies and containers (Spring Boot, Istio, Envoy, Docker, Kubernetes).

  • Database design and development using relational databases such as Oracle.

What You Bring:

  • A university degree in Computer Science or an equivalent combination of education and experience.

  • 5+ years software development experience; preferably with experience in developing payment systems.

  • Eligibility to work for Interac Corp. in Canada in a full-time capacity.

  • Proficiency in multiple programming languages with a strong background in Java.

  • Expertise in designing and developing RESTful APIs and a good understanding of various web protocols.

  • Strong knowledge of Java frameworks (Spring, Spring Boot, Hibernate, Netty), Maven, SQL, Bamboo, JavaScript (Node, Knockout, JQuery), Caching (Hazelcast, Memcached).

  • A strong understanding implementing high-performance, service-oriented architectures.

  • A strong understanding of relational databases, data modeling, with extensive experience using either Oracle or PostgreSQL.

  • An ability to assist with the design and implementation of enterprise level frameworks, broad-based functional and technical software solutions.

  • A solid understanding of design patterns, data structures, algorithms, and software engineering principles.

  • You have participated in the overall delivery of software components as part of an agile development process

  • Experience with microservice architectures and containerization.

  • Excellent verbal and written communication skills.

What We're Offering:

The hiring range for this position is $120,000 - $150,000, and you will also be eligible for our short-term incentive plan. The exact amount will depend on factors such as skills, experience, and job-related knowledge, but Interac's commitment goes beyond compensation. Our Total Rewards package is designed to support your well-being and future, and includes:

  • Generous vacation and wellness days to help you recharge

  • Comprehensive employer-paid benefits coverage for peace of mind

  • Market-leading employer-funded RRSP program to invest in your future

  • Flexible hybrid work model for better work-life balance

  • Access to a free and confidential 24/7 employee & family assistance program to offer support for you and your immediate family

  • Pregnancy and parental leave top-up to support growing families

  • Charitable donation matching with United Way to amplify your impact

Why Join Us?

At Interac, the impact we make, and the people who drive it, is profound. When you become part of our team, you're joining a purpose-driven organization that's shaping the future of digital finance in Canada. Here's what you can expect:

  • Investing in the Future - Help us unlock digital prosperity for all Canadians.

  • Innovative Thinking - Collaborate on products, practices, and platforms that redefine what's possible.

  • Inclusive Culture - Be empowered to bring your whole self to work and realize your full potential.

  • Inspiring Community - Work in an ecosystem where we lift each other up and rise together.

  • Intentional Support - Enjoy flexible, supportive offerings that prioritize your total wellness.

Additional Pre-Employment Requirements:

To ensure the integrity of our organization, successful candidates will be required to complete background checks, which may include, Canadian Criminal Credit Check, Canadian ID Cross-Check, Public Safety Verification, 5-year Employment Verification, Education Verification, Credit Check, and Social Media Check.

Equal Opportunity Employer

Interac is also an equal opportunity employer committed to fostering a diverse and inclusive workplace. We believe that innovation thrives when people from different backgrounds, experiences, and perspectives come together. That's why we are committed to providing fair and equitable employment opportunities for all individuals, without discrimination based on race, color, ancestry, ethnic origin, place of origin, citizenship, creed, sex, sexual orientation, gender identity or expression, age, marital or family status, disability, or any other characteristic protected by applicable law.

If you require accommodation during any stage of the application or recruitment process, please contact us at humanresources@interac.ca. We will work with you to meet your needs.

Please be aware that certain individuals are misusing Interac Corp.'s name and logo to promote fictitious employment opportunities. Interac Corp. never requests, solicits, or accepts any form of payment in exchange for employment. Any such offers are fraudulent and should be disregarded. Interac Corp. assumes no liability for any claims, losses, damages, expenses, or inconveniences arising from or related to these fraudulent activities. Such communications do not constitute an offer or representation by Interac Corp. or its subsidiaries and affiliates.