Python Developer
Mississauga, ON · Hybrid
Python Backend Developer 📍 Hybrid (3 Days Onsite) | Greater Toronto Area 💼 Contract Opportunity We are looking for a strong Backend Python Developer to join a high-performing trading technology ...
Python Developer
Mississauga, ON · Hybrid
Python Backend Developer 📍 Hybrid (3 Days Onsite) | Greater Toronto Area 💼 Contract Opportunity We are looking for a strong Backend Python Developer to join a high-performing trading technology ...
AWS Backend Developer
Toronto, ON · Hybrid
AWS Backend Developer Location: Toronto, ON (Hybrid - 2-3 days onsite per week; mandatory Tuesday ... Develop and maintain scalable backend services using Node.js and Python * Build and support RESTful ...
Quick apply
AWS Backend Developer
Toronto, ON · Hybrid
AWS Backend Developer Location: Toronto, ON (Hybrid - 2-3 days onsite per week; mandatory Tuesday ... Develop and maintain scalable backend services using Node.js and Python * Build and support RESTful ...
Java Back End Developer Position 3: Jr. Java Back End Developer Skills: Familiar with Java Spring and SpringBoot technology. Familiarity building microservices. KEY DUTIES, RESPONSIBILITIES AND ...
Java Back End Developer Position 3: Jr. Java Back End Developer Skills: Familiar with Java Spring and SpringBoot technology. Familiarity building microservices. KEY DUTIES, RESPONSIBILITIES AND ...
Seeking a passionate Backend Developer with 0-7 years of experience to develop and maintain server ... Proficiency with server-side programming languages (e.g., Node.js, Python, Java). * Knowledge of ...
New
Seeking a passionate Backend Developer with 0-7 years of experience to develop and maintain server ... Proficiency with server-side programming languages (e.g., Node.js, Python, Java). * Knowledge of ...
New
Java Backend Developer
Toronto, ON · Hybrid
CA$50 - CA$57/hr
Java Backend Developer Location: Toronto, ON (Hybrid - 4 days/week onsite) Duration: 1-Year ... Share knowledge and mentor junior team members as needed
Java Backend Developer
Toronto, ON · Hybrid
CA$50 - CA$57/hr
Java Backend Developer Location: Toronto, ON (Hybrid - 4 days/week onsite) Duration: 1-Year ... Share knowledge and mentor junior team members as needed
TEHORA est presentement a la recherche d 'un(e) programmeur(euse) junior BackEnd Python ayant de ... Interet pour les environnements infonuagiques et DevOps; * Capacite a apprendre rapidement et a ...
TEHORA est presentement a la recherche d 'un(e) programmeur(euse) junior BackEnd Python ayant de ... Interet pour les environnements infonuagiques et DevOps; * Capacite a apprendre rapidement et a ...
Back End Developer
Toronto, ON · On-site
... back-end systems. The role focuses on REST API development, security vulnerability remediation ... junior developers. Nice to Have: • Vue.js, Vuetify, Jenkins, GitHub Actions. • Docker ...
New
Back End Developer
Toronto, ON · On-site
... back-end systems. The role focuses on REST API development, security vulnerability remediation ... junior developers. Nice to Have: • Vue.js, Vuetify, Jenkins, GitHub Actions. • Docker ...
New
... junior developers Required Skills and Qualifications * 5+ years of experience in backend ... development using .NET / .NET Core * Strong experience with Entity Framework (EF) * Solid ...
... junior developers Required Skills and Qualifications * 5+ years of experience in backend ... development using .NET / .NET Core * Strong experience with Entity Framework (EF) * Solid ...
You'll also mentor junior developers, share best practices, and contribute to the continuous improvement of our backend architecture. Your work will directly impact the reliability and innovation of ...
You'll also mentor junior developers, share best practices, and contribute to the continuous improvement of our backend architecture. Your work will directly impact the reliability and innovation of ...
You'll also mentor junior developers, share best practices, and contribute to the continuous improvement of our backend architecture. Your work will directly impact the reliability and innovation of ...
You'll also mentor junior developers, share best practices, and contribute to the continuous improvement of our backend architecture. Your work will directly impact the reliability and innovation of ...
Senior Backend Developer
Toronto, ON · Remote
CA$120K - CA$135K/yr
Mentor and guide junior developers, fostering a culture of learning and growth within the team. Requirements * 5+ years of professional experience as a backend developer. * Experience using Git and ...
Senior Backend Developer
Toronto, ON · Remote
CA$120K - CA$135K/yr
Mentor and guide junior developers, fostering a culture of learning and growth within the team. Requirements * 5+ years of professional experience as a backend developer. * Experience using Git and ...
Senior Backend Developer
Ottawa, ON · Remote
CA$120K - CA$135K/yr
Mentor and guide junior developers, fostering a culture of learning and growth within the team. Requirements * 5+ years of professional experience as a backend developer. * Experience using Git and ...
Senior Backend Developer
Ottawa, ON · Remote
CA$120K - CA$135K/yr
Mentor and guide junior developers, fostering a culture of learning and growth within the team. Requirements * 5+ years of professional experience as a backend developer. * Experience using Git and ...
Java Backend Developer
Etobicoke, ON · Hybrid
CA$100K - CA$135K/yr
As a Java Back-End Developer at Localcoin, you will be responsible for developing and maintaining ... Guide and mentor junior developers, fostering a culture of learning, best practices, and technical ...
Quick apply
Java Backend Developer
Etobicoke, ON · Hybrid
CA$100K - CA$135K/yr
As a Java Back-End Developer at Localcoin, you will be responsible for developing and maintaining ... Guide and mentor junior developers, fostering a culture of learning, best practices, and technical ...
Senior Backend Developer
Waterloo, ON · On-site
Build, maintain, and operate scalable, secure backend services and APIs (TypeScript and/or Python ... Improve our developer experience: CI/CD pipelines, testing, monitoring/alerting, and internal ...
Senior Backend Developer
Waterloo, ON · On-site
Build, maintain, and operate scalable, secure backend services and APIs (TypeScript and/or Python ... Improve our developer experience: CI/CD pipelines, testing, monitoring/alerting, and internal ...
Senior Backend Developer
Toronto, ON · Hybrid
CA$100K - CA$140K/yr
The ideal candidate combines strong backend and frontend engineering skills with experience in ... Drive development across teams for services built in Node.js, TypeScript, JavaScript, and Python
Senior Backend Developer
Toronto, ON · Hybrid
CA$100K - CA$140K/yr
The ideal candidate combines strong backend and frontend engineering skills with experience in ... Drive development across teams for services built in Node.js, TypeScript, JavaScript, and Python
Python backend depth (FastAPI/Django/APIs/microservices) * Scalable distributed systems * Product ... for both backend and frontend development * Mentor and develop junior and mid-level engineers ...
Python backend depth (FastAPI/Django/APIs/microservices) * Scalable distributed systems * Product ... for both backend and frontend development * Mentor and develop junior and mid-level engineers ...
Must Have: * 7+ years of backend development experience in Python * Hands-on experience or strong ... Understanding of prompt engineering and Gen-AI Development tools(GitHub Copilot, Windsurf)
Must Have: * 7+ years of backend development experience in Python * Hands-on experience or strong ... Understanding of prompt engineering and Gen-AI Development tools(GitHub Copilot, Windsurf)
Mentor junior and intermediate developers in adopting AI-native workflows safely and ethically ... Proficiency in one or more programming languages such as Go, Java, JavaScript, or Python. * AI ...
Mentor junior and intermediate developers in adopting AI-native workflows safely and ethically ... Proficiency in one or more programming languages such as Go, Java, JavaScript, or Python. * AI ...
Mentor junior and intermediate developers in adopting AI-native workflows safely and ethically ... Proficiency in one or more programming languages such as Go, Java, JavaScript, or Python. * AI ...
Mentor junior and intermediate developers in adopting AI-native workflows safely and ethically ... Proficiency in one or more programming languages such as Go, Java, JavaScript, or Python. * AI ...
Backend Software Developer
Ottawa, ON · Hybrid
Proficiency in Python * Knowledge of relational database technologies such as PostgreSQL * Working ... Backend or Full Stack Developer * Familiarity with client-side languages (e.g., TypeScript) and ...
Quick apply
Backend Software Developer
Ottawa, ON · Hybrid
Proficiency in Python * Knowledge of relational database technologies such as PostgreSQL * Working ... Backend or Full Stack Developer * Familiarity with client-side languages (e.g., TypeScript) and ...
Junior Python Backend Developer information
What does a Junior Python Backend Developer do?
A Junior Python Backend Developer is responsible for writing server-side logic using the Python programming language. They work on building, maintaining, and optimizing the backend of web applications, often collaborating with frontend developers and other team members. Their daily tasks may include developing APIs, managing databases, debugging code, and ensuring the application runs smoothly and efficiently. As junior developers, they are also expected to learn best practices, follow coding standards, and continuously improve their skills.
What are the key skills and qualifications needed to thrive as a Junior Python Backend Developer, and why are they important?
To thrive as a Junior Python Backend Developer, you need proficiency in Python programming, understanding of backend frameworks like Django or Flask, and a solid grasp of databases and RESTful API design, typically supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, cloud platforms, and containerization tools such as Docker is often expected. Strong problem-solving skills, eagerness to learn, and effective teamwork make someone stand out in this role. These skills and qualities are crucial for building reliable backend systems, collaborating with teams, and adapting to evolving technical requirements.
What types of projects and tasks can a Junior Python Backend Developer expect to work on during their first year?
As a Junior Python Backend Developer, you can expect to work on tasks such as building and maintaining RESTful APIs, writing automated tests, fixing bugs, and contributing to database design. You'll likely start with smaller components or features, collaborating closely with senior developers and front-end teams to ensure smooth data flow and application performance. Over time, you'll gain exposure to code reviews, deployment processes, and may gradually take on more complex assignments as you build your expertise and confidence.
What are the most commonly searched types of Python Backend Developer jobs in Ontario? The most popular types of Python Backend Developer jobs in Ontario are:
Other
Posted 19 days ago
Job description
🚨 Hiring: Python Backend Developer
📍 Hybrid (3 Days Onsite) | Greater Toronto Area
💼 Contract Opportunity
We are looking for a strong Backend Python Developer to join a high-performing trading technology team supporting Rates Trading initiatives within a leading global financial institution.
This role focuses heavily on data ingestion, data integrity, and building scalable backend solutions that support trading and decision-making workflows.
What You’ll Work On:
✔ Backend Python development in a fast-paced trading environment
✔ Data processing, integrations, and API connectivity
✔ SQL-based data analysis and querying
✔ Agile delivery with weekly production releases
✔ Collaborative engineering team of 5–6 developers
Required Skills:
- 3–5 years of Python development experience
- Strong core Python and OOP fundamentals
- SQL experience (joins, selects, querying)
- Experience building scalable backend applications
- Strong problem-solving and communication skills
Nice to Have:
- Polars, Kafka, Spark, Java
- Docker / Kubernetes / OpenShift / ECS
- Financial services or trading exposure
💡 Financial domain experience is NOT required — strong technical fundamentals and willingness to learn are key.
📩 Interested candidates, please apply or message directly for more details.