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Assistant Software Developer Jobs in Mississauga, ON

JLL

Staff Software Developer

Toronto, ON · On-site

Leverage AI coding assistants and enterprise software agents to rapidly develop, test, and iterate ... Mentor junior engineers on proper standards and techniques to improve their accuracy and efficiency ...

Interac Corp.

Senior Software Developer

Toronto, ON · Hybrid

The vacant Senior Software Developer role will report to the Head, RTR, T&O and will be responsible ... An ability to assist with the design and implementation of enterprise level frameworks, broad-based ...

Spiria

Lead Software Developer

Oakville, ON · On-site

CA$100/hr

As a Lead Software Developer at Spiria, you will: * Provide an advisory role to clients. * Provide ... AI Notice Our recruitment tools use AI to assist in the initial screening of applications, but ...

Air-tek

Staff Software Developer

Toronto, ON

The Role We're looking for a Staff Software Developer who can own big technical decisions, build ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Syntronic

Software Safety Developer

Brampton, ON · On-site

CA$95K - CA$132K/yr

As a Software Safety Engineer, you will be responsible for product safety requirements and analysis ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

TMX Group

Senior Software Developer

Toronto, ON · Hybrid

We are looking for a Senior Software Developer who loves writing code but also enjoys thinking ... Proactively use and integrate AI agentic tools (e.g., coding assistants, autonomous task runners ...

Euna Solutions

Software Developer - Euna Budget

Oakville, ON · Hybrid

CA$94K - CA$117K/yr

... engineering team working at the intersection of core software craftsmanship and modern AI agent ... Euna uses AI responsibly to assist in screening, assessing, or selecting applicants. AI helps us ...

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Showing results 21-40

All JobsSoftware Developer JobsAssistant Software Developer JobsAssistant Software Developer Jobs in Mississauga, ON

Assistant Software Developer information

See Mississauga, ON salary details

$11.8K

$77K

$146.5K

How much do assistant software developer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for assistant software developer in Mississauga, ON is $76,967.00, according to ZipRecruiter salary data. Most workers in this role earn between $38,149.00 and $105,971.00 per year, depending on experience, location, and employer.

What is an assistant software developer?

An Assistant Software Developer is an entry-level professional who supports software development teams by assisting in coding, testing, debugging, and maintaining software applications. They typically work under the guidance of more experienced developers, helping to implement features, fix bugs, and learn best practices in software engineering. This role is ideal for recent graduates or those new to the field, providing valuable hands-on experience and an opportunity to build technical skills. Over time, Assistant Software Developers may advance to more senior roles as they gain experience and expertise.

What are some common challenges faced by assistant software developers when working on team projects?

Assistant Software Developers often encounter challenges such as understanding existing codebases, managing time effectively while balancing multiple tasks, and keeping up with rapidly changing project requirements. Collaboration is key, as you'll frequently work alongside senior developers, testers, and project managers, which requires clear communication and openness to feedback. Embracing these challenges helps build problem-solving skills and sets the stage for future career growth within the development team.

What are the key skills and qualifications needed to thrive as an assistant software developer, and why are they important?

To thrive as an Assistant Software Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), basic software development principles, and often a degree in computer science or a related field. Familiarity with version control systems like Git, integrated development environments (IDEs), and common frameworks or libraries is typically required. Strong problem-solving abilities, teamwork skills, and attention to detail help individuals excel in collaborative and fast-paced development environments. These skills and qualities are vital for producing high-quality code, supporting project goals, and contributing effectively to software development teams.

What is the difference between Assistant Software Developer vs Junior Software Developer?

AspectAssistant Software DeveloperJunior Software Developer
Required CredentialsTypically an associate degree or relevant certificationsUsually an associate degree or entry-level certifications
Work EnvironmentSupportive team, learning-focused, entry-level projectsHands-on coding, developing features, debugging
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsWidely used across software firms, tech startups, and IT services

The main difference is that Assistant Software Developers often focus on supporting tasks and learning, while Junior Software Developers are more involved in actual coding and project work. Both roles are entry-level, but Junior Developers typically have more hands-on responsibilities and experience.

What are the most commonly searched types of Software Developer jobs in Mississauga, ON?

The most popular types of Software Developer jobs in Mississauga, ON are:

What are popular job titles related to Assistant Software Developer jobs in Mississauga, ON?

For Assistant Software Developer jobs in Mississauga, ON, the most frequently searched job titles are:

What job categories do people searching Assistant Software Developer jobs in Mississauga, ON look for?

The top searched job categories for Assistant Software Developer jobs in Mississauga, ON are:

What cities near Mississauga, ON are hiring for Assistant Software Developer jobs?

Cities near Mississauga, ON with the most Assistant Software Developer job openings:

Assistant Software Developer jobs near you

RQ11358 - Software Developer - Intermediate

Source Code

Toronto, ON • On-site

CA$73.09 - CA$87.71/hr

Contractor

Posted 28 days ago

Job description

RQ11358 - Software Developer - Intermediate

11+ Months Contract (254 Business Days)
Onsite - 222 Jarvis St

Must Have:

  • 2-5 years experience as an intermediate front end developer
  • Experience with React Next.js, Jamstack,
  • Experience with large scale government or banking applications
  • Experience with cloud platforms such as Azure
  • Working knowledge of Figma or similar tools
  • Experience with Agile methodologies

Responsibilities

Required to translate technical systems specifications into working, tested applications.

This includes:

  • developing detailed programming specifications
  • writing and/or generating code
  • compiling data-driven programs, maintaining, and conducting unit tests.

Resolves and troubleshoots technical problems which arise during the use and operation of software packages, including technical assistance in implementation, conversion and migrations.

General Skills

  • Experience in programming and analysis; specialized software package support at the specified experience level
  • Ability to collaborate with IT Professionals throughout the Software Development Life Cycle
  • Experience in structured methodologies for the development, design, implementation and maintenance of applications
  • Experience in design, code, test, debug and document applications
  • Experience in the use of object and/or third generation language development tools
  • Experience in one or more programming languages
  • Experience in application design, latest design patters, deployment and troubleshooting
  • Experience with relational and hierarchical database technologies
  • Experience in the use of information retrieval packages using query languages
  • Experience with one or more communications protocols
  • Experience in structured methodologies for the design, development, implementation and maintenance of applications
  • Experience eliciting and documenting information from diverse business area stakeholders and subject matter experts
  • Excellent analytical, problem-solving and decision-making skills; verbal and written communication skills; interpersonal and negotiation skills
  • A team player with a track record for meeting deadlines

Desirable Skills

  • Knowledge and experience with programming Internet-ready applications
  • Knowledge and experience in rapid application development (RAD) methodologies
  • Knowledge and understanding of Information Management principles, concepts, policies and practices
  • Experience with middleware and gateways
  • Experience reviewing, analyzing, and modifying product installation scripts including encoding, testing, debugging
  • Ability to provide post-implementation support and resolve any post-implementation technical issues
  • Experience conducting design walkthrough sessions with project team
  • Knowledge and understanding of Acessibility for Ontarians with Disability Act (AODA) and related regulations and standards Ability to provide user and system documentation as required

Additional Skills for Oracle Software Developer:

  • Experience in conducting impact assessments on Oracle E-Business application customizations and extensions.
  • Strong conversion experience in Account Receivable Collection modules
  • Strong programming skills in Oracle database, PL/SQL, SQL, XML, Unix shell scripts and Oracle Data Integrator
  • Proved business knowledge of General Ledger, Accounts Receivable, Collections, Accounts Payable and Inventory Modules of Oracle E-Business
  • Great knowledge of Oracle E-Business table structure related to GL, AR, Collections, AP, INV and FND
  • Strong knowledge of SQL tuning and using partition tables
  • Demonstrated experience and understanding of data warehouse, ETL methodologies and OBIEE
  • Demonstrated work experience on Java and Oracle Application Development Framework (ADF) will be a great asset
  • Strong verbal and written communication skills and leadership abilities to be able to oversee the quality assurance of the project from technical perspective

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

  • $73.09/hr - $87.71/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $58.47/hr - $70.17/hr T4