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Python Java Jobs in Mississauga, ON (NOW HIRING)

Fidelity International

Automation Analyst

Toronto, ON · On-site

$90 - $118/hr

Experience programming with a language such as Python, Java, Go, C, or developing applications with low‑code/no‑code platforms. * Artificial Intelligence, Machine Learning, and RPA. * Experience ...

Lincoln Electric

Software Development Intern

Dundas, ON · On-site

CA$30/hr

Python, Java, C++, JavaScript/TypeScript, or other object-oriented languages. * Basic understanding of software design, debugging, and testing principles. * Strong analytical and problem-solving ...

Konrad

MarTech Developer

Toronto, ON · Hybrid

CA$90K - CA$120K/yr

Strong programming skills in one or more modern languages such as JavaScript, TypeScript, Python, Java, or C# * Experience and proficiency utilizing Adobe martech platforms such as: Adobe Experience ...

Providius

Quality Assurance Lead

Hamilton, ON · On-site

Python, Java, TypeScript * Test frameworks: pytest, JUnit, Playwright or Cypress * API and load testing: Postman, k6 or JMeter * CI/CD: automated pipelines, test gates, coverage reporting * Data:

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All JobsPython Java JobsPython Java Jobs in Mississauga, ON

Python Java information

What is a Python Java developer?

Python Java developers are software engineers who have expertise in both the Python and Java programming languages. They are skilled in building, maintaining, and optimizing applications that may use either or both languages, depending on project requirements. These developers can work on web development, data analysis, backend systems, and more, leveraging the strengths of both languages. Their versatility makes them valuable for teams that need solutions spanning multiple technologies.

What are the key skills and qualifications needed to thrive as a Python Java developer, and why are they important?

To thrive as a Python/Java Developer, you need strong programming skills in both Python and Java, along with a solid understanding of software development principles and a relevant degree or equivalent experience. Familiarity with integrated development environments (IDEs) like PyCharm or Eclipse, version control systems such as Git, and frameworks like Spring or Django is typically required. Excellent problem-solving abilities, collaboration, and effective communication are crucial soft skills for this role. These skills and qualifications enable developers to build robust, efficient applications and work effectively within development teams to deliver quality software solutions.

How do Python and Java developers typically collaborate within a software development team?

Python and Java developers often work together on projects that require leveraging the strengths of both languages, such as integrating backend services (Java) with data processing or scripting (Python). Collaboration usually involves regular code reviews, shared documentation, and using APIs or microservices for communication between components. Developers may use tools like Git, Jira, or Slack to coordinate tasks and ensure seamless integration. Working closely with other team members such as front-end developers, QA analysts, and project managers is also common to deliver well-rounded solutions.

What is the difference between Python Java vs Software Developer?

AspectPython Java
Primary LanguagePython and Java
Common CertificationsOracle Certified Java Programmer, Python Institute Certifications
Work EnvironmentSoftware development, web applications, data analysis
Industry UsageTech companies, finance, healthcare, startups

Python Java developers typically possess certifications in Java and Python, work in similar environments, and are employed across various industries. Both roles focus on software development, but Python Java developers often specialize in projects requiring both languages, such as web applications, data analysis, or backend systems. Understanding the differences helps employers and candidates align skills with job requirements effectively.

Is Python and Java enough to get a job?

Python and Java are popular programming languages for many software development roles, and proficiency in both can improve job prospects. However, employers often look for additional skills such as problem-solving, understanding of algorithms, frameworks, and experience with tools like version control. Certifications and practical experience can also enhance employability in programming jobs.

What cities near Mississauga, ON are hiring for Python Java jobs?

Cities near Mississauga, ON with the most Python Java job openings:

Python Java jobs near you

STEM Instructor (Machine Learning + Arduino Hardware Development) (Canada Summer Job 2026 - 8 Weeks)

CAROBOT Learning and Research

Markham, ON • On-site

CA$19/hr

Temporary

Re-posted 9 hours ago

Job description

About the Organization:

CAROBOT Learning and Research Organization is an Ontario-based not-for-profit corporation focusing on promoting and teaching technology-related topics.

We have multiple openings available.

Rate / Hours: $19.00, 35 hours per week for 8 weeks (280 hours)

Job start date (Tentative): May 4, 2026

We are looking for individuals who:

  • have a very strong self-drive and independence in problem-solving
  • like to design electronics hardware/web design / teach youth about electronics and coding
  • like to conduct scientific research and explore the unknown
  • likes to teach, motivate, and mentor kids ages 9-18. You will need to be able to visualize yourself in their position to see how to best deliver teaching materials to kids in an interesting and engaging way. You also need to be a logical and out-of-the-box thinker who wants to influence kids toward Science and Technology (STEM).

There are two main areas of responsibility, and you may be assigned to one or both based on your expertise:

  • Engineering Design
    • Responsibilities:
      • design electronics hardware
      • design electromechanical systems and renewable energy projects for youth
      • conduct scientific research, especially about energy
    • What we're looking for:
      • proficient in CAD tools and materials selection
      • proficient in electronics circuit design, layout, and assembly
      • understanding of fluid dynamics & turbulent/laminar flow (hydro) and electricity (generator)
      • experience with designing and building mechanical and/or electromechanical systems
      • understanding of gears and gearboxes
      • knowledge about measuring electrical power in an electromechanical system
      • experience with KiCAD, AutoCAD Fusion 360
  • STEM Education
    • Responsibilities:
      • prepare, organize, and run online workshops (Arduino, Raspberry Pi, circuits, LEGO EV3, renewable energy, coding, etc.) for youth
      • develop and improve STEM lessons and curriculum using Arduino and Raspberry Pi
      • test and provide feedback on course's content and materials
      • design and develop new STEM hardware and software
    • What we're looking for:
      • experience in programming (C, Python, Java), Arduino, Raspberry Pi, LEGO EV3
      • able to access hardware above that may be necessary to run the workshops
      • experience with TinkerCAD

What is Required:

  • Canada Summer Job Requirements: you must be
    • between 15 and 30 years of age (inclusive) at the start of employment;
    • a Canadian Citizen, permanent resident, or person on whom refugee protection has been conferred under the Immigration and Refugee Protection Act
    • legally entitled to work according to the relevant provincial/territorial legislation and regulations
  • Goal-oriented, self-driven and able to work independently
  • Have a passion for enriching themselves and the community
  • Love Science, Technology, Mathematics, and Programming
  • Enjoy problem-solving and thinking outside the box
  • (If assigned to teach in person) Must be able to obtain a Police Vulnerable Sector Check (PVSC) upon request

Great to Have:

  • Good academic record in Math, Science and Programming
  • Proficient with Linux (Ubuntu)
  • Previous experience in programming or design
  • Previous experience in teaching or leading classes for children
  • Have participated in robotics competitions such as FIRST, LEGO, VEX