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Junior Python Engineer Jobs in Toronto, ON (NOW HIRING)

Citi's global AI platforms team is seeking a versatile Python AI Engineer to spearhead the design ... Mentor junior team members and share knowledge with team members specializing in AI technologies to ...

Experience with Python, scripting, or other programming languages for data analysis, modelling ... Junior Hydrogeologist · Hydrogeologist · Hydrogeology · Physical Hydrogeology · Groundwater · ...

Experience with Python, scripting, or other programming languages for data analysis, modelling ... Junior Hydrogeologist · Hydrogeologist · Hydrogeology · Physical Hydrogeology · Groundwater · ...

Senior Data Engineer

Toronto, ON · Remote

CA$110K - CA$145K/yr

Mentor junior engineers and promote engineering best practices. What You'll Bring: * 8+ years of data engineering experience. * Strong skills in SQL, Python, Airflow, Snowflake, AWS Glue, S3, Lambda ...

Familiarity with at least one programming language such as Java, JavaScript, Python * Basic understanding of relational and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB). * Familiarity with ...

Provide technical guidance and mentorship to junior developers. Mandatory Skills * Proven ... Proficiency in programming languages such as Python, Java, or Go. * Familiarity with ...

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Junior Python Engineer information

See Toronto, ON salary details

$34.4K

$81K

$123.6K

How much do junior python engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for junior python engineer in Toronto, ON is $80,969.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,077.00 and $93,525.00 per year, depending on experience, location, and employer.

What is a junior Python engineer?

Junior Python Engineers are entry-level software developers who specialize in using the Python programming language to build, test, and maintain software applications. They typically work under the guidance of more experienced developers, contributing to coding, debugging, and documentation tasks. Junior Python Engineers may also assist in writing scripts, automating processes, and learning best practices in software development as they gain experience. This role is ideal for recent graduates or those with limited professional experience in programming.

What are the key skills and qualifications needed to thrive as a junior Python engineer?

To thrive as a Junior Python Engineer, you need a solid understanding of Python programming, basic software development principles, and a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and common Python libraries such as Flask or Django is typically expected. Strong problem-solving skills, willingness to learn, and effective communication make a candidate stand out in collaborative development teams. These skills are vital for producing reliable code, integrating smoothly into team workflows, and growing quickly in a technical environment.

What are some typical projects or tasks a junior Python engineer might work on in their first year?

As a Junior Python Engineer, you can expect to work on a range of foundational tasks such as writing and debugging code, developing scripts for automation, assisting in the maintenance of existing applications, and supporting the implementation of new features under the guidance of senior engineers. You may also participate in code reviews, collaborate with cross-functional teams like QA or DevOps, and handle data manipulation or API integrations. This hands-on experience helps you build confidence and deepen your understanding of industry-standard development practices.

What is the difference between Junior Python Engineer vs Junior Data Analyst?

AspectJunior Python EngineerJunior Data Analyst
Required SkillsPython programming, basic data structures, scriptingData visualization, SQL, Excel, basic statistics
CertificationsPython certifications, coding bootcampsData analysis certifications, Excel courses
Work EnvironmentSoftware development teams, tech companiesBusiness intelligence teams, finance, marketing
Industry UsageSoftware, tech, startupsFinance, marketing, consulting

The main difference between a Junior Python Engineer and a Junior Data Analyst lies in their focus areas. Junior Python Engineers primarily develop and maintain software using Python, while Junior Data Analysts analyze data to generate insights. Both roles require some overlapping skills like basic programming, but their tools and end goals differ significantly.

What are the most commonly searched types of Python Engineer jobs in Toronto, ON?

The most popular types of Python Engineer jobs in Toronto, ON are:

Infographic showing various Junior Python Engineer job openings in Toronto, ON as of August 2026, with employment types broken down into 93% Full Time, 3% Part Time, and 4% Contract. Highlights an 83% Physical, 8% Hybrid, and 9% Remote job distribution, with an average salary of $80,969 per year, or $38.9 per hour.

Python AI Engineer (Hands-On)

Citi

Mississauga, ON

Full-time

Posted 10 days ago


Key responsibilities

  • Contribute to the design, development, and maintenance of GenAI platforms, applications, and services using Python, Node.js, and TypeScript.

  • Assist in ensuring the seamless operation, scalability, and integration of AI capabilities across various Citi business units.

  • Participate in the deployment of new GenAI products and process improvements, working with internal and external partners to design, validate, and deliver solutions.


Citibank rating

8.4

Company rating: 8.4 out of 10

Based on 179 frontline employees who took The Breakroom Quiz

39th of 176 rated banks


Job description

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients' best interests.

As a financial institution that touches every region of the world and every sector that shapes your daily life, our Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services.

Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all.

Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join us. We'll enable growth and progress together.

The Role: Citi's global AI platforms team is seeking a versatile Python AI Engineer to spearhead the design and development of cutting-edge Generative AI platforms. This role is a key driver in creating a competitive advantage for Citi's lines of business by architecting and delivering high-impact, scalable AI solutions primarily using Python, while also leveraging Node.js and TypeScript. The ideal candidate is an expert polyglot engineer with a proven track record in building enterprise-grade products, who will lead innovative AI projects and shape the future of financial technology at Citi

Responsibilities Contribute to the design, development, and maintenance of highly complex GenAI platforms, applications, and services using Python, Node.js, and TypeScript. Assist in ensuring the seamless operation, scalability, and integration of AI capabilities across various Citi business units. Collaborate with data science, technical, and business stakeholders on architectural definition and design for key use-cases

Participate in the deployment of new GenAI products and process improvements, working with internal and external partners to design, validate, and deliver solutions. Contribute to resolving technical and business problems, assisting with projects through in-depth evaluation of complex business processes, system architecture, and industry standards. Provide guidance and apply advanced knowledge in modern programming, ensuring platform design adheres to architectural blueprints and best practices for generative models.

Adhere to and contribute to the development of robust coding standards, testing methodologies, debugging practices, and implementation strategies for enterprise-grade solutions across Python, Node.js, and TypeScript. Manage individual contributions to multiple concurrent initiatives and projects of varying sizes and complexity. Participate in engagements with external vendors and startups for joint initiatives and exploration of new technologies

Develop a comprehensive understanding of how business, architecture, and infrastructure integrate within the GenAI ecosystem at Citi. Mentor junior team members and share knowledge with team members specializing in AI technologies to foster skill development. Collaborate with Citi's Risk and Control teams to ensure best practices are followed regarding governance, risk management, standardization, and tooling.

Qualifications 4+ years' progressive experience with hands-on Python engineering in developing and implementing scalable and robust platforms, applications, and services using modern libraries and frameworks (e.g., Python: FastAPI, Flask, Pandas, Scikit-learn, Hugging Face; Node.js: Express, NestJS; TypeScript). 3+ years of experience delivering complex backend solutions and services (e.g., APIs, microservices) into production. Demonstrated experience in implementing successful projects of varying sizes and complexities

Proven understanding of Generative AI systems, AIOps, and application monitoring/evaluation. Experience with cloud architectures, with specific experience in public cloud offerings. Strong passion and proven hands-on experience integrating with AI/ML technologies.

Experience with software development agents, agile development, CI/CD pipelines, software testing, and code reviews. Ability to quickly learn new technologies, adjust priorities, and contribute to technology decisions. Strong organizational skills and ability to manage individual tasks effectively.

Excellent communication and documentation skills, with the ability to communicate clearly and concisely, both written and verbal. Strong analytical, problem-solving skills, and a strategic mindset. Experience in the financial industry is a significant advantage.

Education Bachelor's degree/University degree or equivalent experience is required. This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Applications Development ------------------------------------------------------ Time Type: Full time ------------------------------------------------------ Primary Location Full Time Salary Range: $94,300.00 - $141,500.00 ------------------------------------------------------ Most Relevant Skills Please see the requirements listed above. ------------------------------------------------------ Other Relevant Skills For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ 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. ------------------------------------------------------ This job opening is for an existing job vacancy. ------------------------------------------------------ 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.


What Citibank employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


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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