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Mid Level Developer Jobs in Ontario (NOW HIRING)

Profound Medical

Senior Software Developer

Mississauga, ON · On-site

CA$120K - CA$160K/yr

Actively mentor junior and mid-level developers, facilitate workshops, and support team growth through knowledge sharing. * Other duties assigned from time to time. Education Degree in Software ...

Td

Lead Salesforce Developer

Toronto, ON · On-site

Mentor junior and mid-level developers * Drive delivery quality and ensure alignment with business objectives * Collaborate effectively with cross-functional teams including QA, DevOps, and Product ...

SS&C

Lead Software Developer

Mississauga, ON · Hybrid

CA$95K - CA$140K/yr

Provide technical guidance, code reviews, and mentorship to mid-level and junior engineers. Help upskill the team and foster a culture of technical excellence. * Cross-functional collaboration: Work ...

Profound Medical Inc.

Software Developer

Mississauga, ON · On-site

CA$100K - CA$125K/yr

Independently solves mid-level problems; analyzes software issues effectively. * Collaborates across teams; contributes to project goals and supports junior developers. * Moderate autonomy in ...

Profound Medical

Software Developer

Mississauga, ON · On-site

CA$100K - CA$125K/yr

Independently solves mid-level problems; analyzes software issues effectively. * Collaborates across teams; contributes to project goals and supports junior developers. * Moderate autonomy in ...

Citi

Apps Dev Tech Lead Analyst

Mississauga, ON

Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary * Appropriately assess risk when business decisions are made, demonstrating particular consideration for ...

Profound Medical

Software Developer

Mississauga, ON · On-site

Independently solves mid-level problems; analyzes software issues effectively. * Collaborates across teams; contributes to project goals and supports junior developers. * Moderate autonomy in ...

Velan Studios

Graphics Programmer

Toronto, ON · On-site

Level: Mid-Senior Graphics Programmer Location: on-site/hybrid From dodgeball in the streets to racetracks in your living room, we've always been more interested in asking "what if?" than following a ...

Velan Studios

Graphics Programmer

Toronto, ON · On-site

Level: Mid-Senior Graphics Programmer Location: on-site/hybrid From dodgeball in the streets to racetracks in your living room, we've always been more interested in asking "what if?" than following a ...

Border&Fall

Ability to work as part of a team with photographers, creative directors, web developers and brand specialists. Attention to detail and time management 2) Social Media Manager - Junior/Mid Level ...

Merative

Developer, Dev-Ops Engineering

Mississauga, ON · Remote

CA$109K - CA$164K/yr

Role Summary The DevOps Engineer (Mid-Level) plays a hands-on role in building and operating SCIA's automation platform. This role owns discrete automation capabilities end-to-end, contributing ...

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Showing results 21-40

All JobsMid Level Developer JobsMid Level Developer Jobs in Ontario

Mid Level Developer information

See Ontario salary details

$53K

$83.6K

$113.5K

How much do mid level developer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for mid level developer in Ontario is $83,602.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,500.00 and $94,000.00 per year, depending on experience, location, and employer.

What is a mid level developer?

Mid Level Developers are software professionals who have gained several years of experience beyond entry-level positions and are proficient in coding, debugging, and collaborating on projects. They possess a strong understanding of programming languages, frameworks, and software development processes. Mid Level Developers often take on more responsibility than junior developers, such as mentoring newer team members, contributing to architectural decisions, and ensuring code quality. They are expected to work independently on tasks, communicate effectively with team members, and deliver reliable solutions to complex problems.

What is the difference between Mid Level Developer vs Junior Developer?

AspectMid Level DeveloperJunior Developer
Experience2-4 years0-2 years
SkillsProficient in multiple programming languages, problem-solving, and project contributionBasic coding skills, learning foundational concepts
ResponsibilitiesDeveloping features, debugging, collaborating on projectsAssisting in tasks, learning codebases, under supervision
Work EnvironmentIndependent work, team collaboration, project ownership

The main difference between a Mid Level Developer and a Junior Developer lies in experience, skill proficiency, and responsibilities. Mid Level Developers have more experience, can handle complex tasks independently, and contribute significantly to projects, whereas Junior Developers are still learning foundational skills and typically work under supervision.

What are the key skills and qualifications needed to thrive as a mid level developer?

To thrive as a Mid Level Developer, you need solid programming skills in languages such as Java, Python, or JavaScript, along with a relevant degree or equivalent experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and frameworks such as React or Spring Boot is typically required. Effective problem-solving, teamwork, and strong communication skills help you collaborate and adapt to project needs. These abilities ensure you can deliver reliable code, work smoothly with colleagues, and contribute to successful software projects.

What opportunities for professional growth can a mid level developer typically expect within a software development team?

As a Mid Level Developer, you can expect to take on more complex projects, mentor junior team members, and gradually assume greater ownership of features or modules. Many organizations support growth through peer code reviews, access to learning resources, and the chance to participate in architectural discussions. Advancement paths often include moving toward senior developer roles, technical leads, or specializing in areas like DevOps or security, depending on your interests and the company's needs.
What are the most commonly searched types of Developer jobs in Ontario? The most popular types of Developer jobs in Ontario are:
What are popular job titles related to Mid Level Developer jobs in Ontario? For Mid Level Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Mid Level Developer jobs in Ontario look for? The top searched job categories for Mid Level Developer jobs in Ontario are:
Mid Level Developer jobs near you
Infographic showing various Mid Level Developer job openings in Ontario as of August 2026, with employment types broken down into 72% Full Time, 22% Part Time, and 6% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $83,602 per year, or $40.2 per hour.

Senior Java Tech Lead - Vice President

Citi

Mississauga, ON • On-site

CA$170/hr

Full-time

Posted 7 days ago

Citibank rating

8.3

Company rating: 8.3 out of 10

Based on 177 frontline employees who took The Breakroom Quiz

39th of 171 rated banks

Job description

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. 

Responsibilities: 

  • Take complete ownership of business initiatives from inception to production. Collaborate with product managers and business stakeholders to define scope, estimate effort, and identify technical dependencies. 

  • Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards 

  • Translate complex business requirements into scalable, resilient, and secure technical designs 

  • Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation 

  • Define, maintain, and promote robust architectural patterns, coding standards, and best practices for large-scale, high-throughput enterprise web applications. 

  • Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions 

  • Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary 

  • Conduct rigorous code reviews, mentor junior and mid-level developers, and foster a culture of continuous learning and technical excellence 

  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency. 

Qualifications: 

  • 10+ years of professional experience in software engineering and application development, with 5+ years in Technical Lead capacity.  

  • Deep, authoritative knowledge of core Java, including multi-threading, concurrency, memory management, and performance tuning 

  • Extensive hands-on experience with Spring Framework and Spring Boot. 

  • Strong understanding of RESTful API design, microservices architecture, enterprise integration patterns and web application security risks. 

  • Strong proficiency in Oracle Database, including advanced SQL, PL/SQL development, query optimization, indexing strategies, and database schema design. 

  • Experience in implementing and managing distributed caching solutions such as Hazelcast or Redis to optimize application performance, manage session state, and reduce database load  

  • Ability to adjust priorities quickly as circumstances dictate 

  • Demonstrated leadership and project management skills 

  • Consistently demonstrates clear and concise written and verbal communication 

Education: 

  • Bachelor’s degree/University degree or equivalent experience 

  • Master’s degree preferred 

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Job Family Group: Technology

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Job Family:Applications Development

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Time Type:Full time

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Primary Location Full Time Salary Range:$120 800,00 - $170 800,00

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Most Relevant Skills Please see the requirements listed above.

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Other Relevant Skills For complementary skills, please see above and/or contact the recruiter.

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Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

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This job opening is for an existing job vacancy.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

 

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.
View Citi’s EEO Policy Statement and the Know Your Rights poster.

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About Citigroup Inc

Sourced by ZipRecruiter

We live in an increasingly complex world. Companies these days are either born global or are going global at record speed. Business and geopolitics are forging an entirely new dynamic and consumers now expect financial services to be a seamless part of their digital lives. Citi is a bank that’s uniquely positioned for this moment. Through our vast global network and our on-the-ground expertise, we can connect the dots, anticipate change and empathize the needs of our clients and customers in ways that other banks simply cannot. Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. We have set expectations for how we must act to bring our mission to life. These expectations are at the heart of our Leadership Principles – we take ownership, we deliver with pride and we succeed together.

Industry

Banking and credit intermediation

Company size

5,001 - 10,000 Employees

Headquarters location

New York City, NY, US

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