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Senior Python Developer Jobs in Milton, ON (NOW HIRING)

WHY THIS ROLE IS IMPORTANT TO US We are looking for a Senior DevOps Engineer to join our team ... Create and enhance automation scripts (PowerShell, Python, etc.) to improve efficiency.

Sr. Developer/SRE - Vice President

Mississauga, ON ยท On-site

CA$120K - CA$170K/yr

They should be proficient in at least one object-oriented programming language such as Java, Python ... Proven experience as senior developer, SRE, or similar role. Proficiency in object-oriented ...

We are looking for a versatile Senior Software Engineer to join our core team and help us build and ... Develop sophisticated scripts (Python, Bash) to automate repetitive tasks, optimize CI/CD pipelines ...

As a Senior Software Developer, you will be responsible for designing, developing and managing the ... JavaScript/TypeScript, Python or Go * Experience building CI/CD pipelines and applying automation ...

As a Senior Software Developer, you will be responsible for designing, developing and managing the ... JavaScript/TypeScript, Python or Go * Experience building CI/CD pipelines and applying automation ...

To learn more, visit www.cority.com POSITION SUMMARY The Sr. DevOps Engineer will work ... Python, PowerShell, or similar scripting language * Extensive proven experience with AWS network ...

Senior Software Developer (Remote)

Toronto, ON ยท Remote

CA$110K - CA$145K/yr

What You'll Do as a Senior Software Developer * Design & Scale Robust Architecture: Develop and ... Python and supporting libraries, Angular. * Infrastructure: Cloud systems (AWS), ArgoCD , SNS, SQS ...

Senior Software Developer (Remote)

Waterloo, ON ยท Remote

CA$110K - CA$145K/yr

What You'll Do as a Senior Software Developer * Design & Scale Robust Architecture: Develop and ... Python and supporting libraries, Angular. * Infrastructure: Cloud systems (AWS), ArgoCD , SNS, SQS ...

Senior DevOps Engineer Position: Full time Location: Toronto, Ontario (Initially Remote) About Us ... Experience with programming and/or scripting languages (Python, Ruby, Bash, Go, Java, PowerShell)

Senior Software Engineer Location: Mississauga, Ontario (Hybrid). 3x per week in office, 2x per ... AWS Certified Developer or equivalent cloud certification * Familiarity with Python data science ...

Senior Embedded Software Developer

Kitchener, ON ยท On-site

CA$125K - CA$165K/yr

As we scale up, we're looking for a Senior Embedded Software Developer to help us build the ... You will drive our embedded Linux project using Yocto and write Python code, which supports our HD ...

Cority is looking for a Sr. Software Developer to be a part of our existing team. We are very ... Scripting with batch/powershell/python * Knowledge of Docker * Knowledge of AWS or similar CI/CD ...

Cority is looking for a Sr. Software Developer to be a part of our existing team. We are very ... Scripting with batch/powershell/python * Knowledge of Docker * Knowledge of AWS or similar CI/CD ...

Senior Data Engineer - JLL What this job involves: As a Senior Data Engineer at JLL, you will ... Expert Python programming skills including inheritance, reflection, meta-programming, and advanced ...

Showing results 41-60

Senior Python Developer information

What are the main responsibilities of a senior Python developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

What are the key skills and qualifications needed to thrive as a senior Python developer?

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by senior Python developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.

What is the difference between Senior Python Developer vs Python Developer?

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.

What cities near Milton, ON are hiring for Senior Python Developer jobs?

Cities near Milton, ON with the most Senior Python Developer job openings:

Infographic showing various Senior Python Developer job openings in Milton, ON as of August 2026, with employment types broken down into 1% Internship, 79% Full Time, 16% Part Time, and 4% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution.

Senior DevOps Engineer

AIM Software

Toronto, ON โ€ข Remote

Full-time

Medical, Dental

Posted 29 days ago


Job description

WHAT MAKES US, US

Join some of the most innovative thinkers in FinTech as we lead the evolution of financial technology. If you are an innovative, curious, collaborative person who embraces challenges and wants to grow, learn and pursue outcomes with our prestigious financial clients, say Hello toSimCorp!

At its foundation,SimCorpis guided by our values - caring, customer success-driven, collaborative, curious, and courageous. Our people-centered organization focuses on skills development, relationship building, and client success. We take pride in cultivating an environment where all team members can grow, feel heard, valued, and empowered.

If you likewhatwe'resaying, keep reading!

WHY THIS ROLE IS IMPORTANT TO US

We are looking for a Senior DevOps Engineer to join our team atSimCorp. This role is pivotal in ensuring the seamless delivery, integration, and reliability of our cloud-based solutions. As part of a cross-functional agile team, you will combine yourexpertisein software development and IT operations to enhance deployment pipelines, automate infrastructure, andmaintainhigh service availability. You will promote continuous improvement through feedback, monitoring, and collaboration with peers and stakeholders

WHAT YOU WILL BE RESPONSIBLE FOR:

DevOpsSRE

  • Administer and supportSimCorpData Management and Cloud SaaS environments for internal and external clients.

  • Build and manage cloud environments using Infrastructure as Code (Terraform, Ansible, etc.).

  • Apply OS, database, and infrastructure patches in line with current standards.

  • Conduct Proof of Concepts (PoCs) with Cloud Services Architects to evaluatenew solutions.

  • Develop andmaintainAzure DevOps pipelines to automate builds, deployments, and integrations.

  • Create and enhance automation scripts (PowerShell, Python, etc.) to improve efficiency.

  • Streamline release and deployment processes for faster, more reliable delivery.

Monitoring, Reliability Incident Management

  • Implement monitoring and alerting solutions for Azure services and infrastructure.

  • Manage incidents, problems, and changes in alignment withSREbest practices.

  • Participate in disaster recovery and business continuity exercises, including annual VAPT.

  • Ensure compliance with SOC2 and other regulatory requirements by producing operational metrics and reports.

  • Maintain strong security and high availability across all environments

Collaboration Communication

  • Work closely with development and operations teams to ensure smooth integration and delivery.

  • Engage directly with clients to resolve technical issues and improve service quality.

  • Maintain clear documentation of processes, configurations, and procedures.

  • Mentor and share knowledge with junior engineers to support team development.


WhatWe'reLooking For

  • 5+ years of relevant experience in DevOps, Site Reliability Engineering, or cloud operations.

  • Extensive experience with Azure services, Azure DevOps pipelines, and automation tools

  • Practical experience with Infrastructure as Code (Terraform, Ansible, or similar)

  • Proficiencyin scripting languages such as PowerShell or Python.

  • Solid understanding of monitoring, alerting, and incident management.

  • Familiarity with security and compliance frameworks (e.g., SOC2).

  • Proficient problem-solving skills and ability to work in agile, cross-functional teams

  • Proficient communication and client-facing skills

YOUR QUALIFICATIONS

  • Bachelor's degree in computer science or engineering.

  • 5+ years' Experience managing cloud applications in the financial sector

  • Demonstrated experience with Azure DevOps and Azure services, including Active Directory, Microsoft Defender for Cloud, Sentinel, Key Vault, Citrix, Oracle Container PDB, Functions, Monitoring, Insights, and Billing

  • Extensive Windows and Linux server administration skills, along with Oracle administration, PL/SQL, XML, and virtualization (VMware, Citrix)

  • Proficiencyin Azure pipelines, PowerShell, Python, AWS Lambda, and Azure scripting.

  • Experience with infrastructure creation and application deployment usingTerraformandAnsible.

  • Skilled in developing CI/CD pipelines and associated tooling.

  • Knowledge of IT systems administration, IT security operations, and financial data management (reference data, portfolio pricing, corporate actions).

  • Familiarity with monitoring tools such as Azure Monitor, Log Analytics, and Grafana.

  • ITIL andITOpsexperience in an agile environment

  • Effective communication, teamwork, presentation, and listening skills

  • Skilled analytical and problem-solving abilities, with a proactive and results-driven mindset

WHAT WE VALUE

The expectationstoa software engineer'sbehaviouralskills arecentredaround a collaborative mindset of working in teams. Business knowledge requirements vary across PD but are overall within the financial sector. InSimCorpwe use several coding languages and technical domains, so the concrete skills here also vary across the organization.

BENEFITS

SimCorpoffers several benefits that might play a significant factor in considering whether to accept a job offer. SinceSimCorpoperates in 30+ offices worldwide, the benefits package may vary from country to country.

Simcorp follows a global hybrid policy, asking employees to work from the office two days each week while allowing remote work on other days.

NEXT STEPS

Please send us your application in English via our career site as soon as possible, we process incoming applications continually. Please note that only applications sent through our system will be processed.AtSimCorp, we recognize that bias can unintentionally occur in the recruitment process. To uphold fairness and equal opportunities for all applicants, we kindly ask you to exclude personal data such as photo, age, or any non-professional information from your application. Thank you for aiding us in our endeavor to mitigate biases in our recruitment process. If you are interested in being a part ofSimCorpbut are not sure this role is suitable,submityour CV anyway.SimCorpis on an exciting growth journey, and our Talent Acquisition Team is ready toassistyou discover the right role for you. The approximate time to consider your CV is three weeks.

We are eager to continually improve our talent acquisition process and make everyone's experience positive and valuable. Therefore, during the process we will ask you to provide your feedback, which is highly appreciated.

WHO WE ARE?

For over 50 years, we have worked closely with investment and asset managers to become the world's leading provider of integrated investment management solutions. We are 3,000+ colleagues with a broad range of nationalities,educations, professional experiences, ages, and backgrounds.

SimCorpis an independent subsidiary of the Deutsche Borse Group. Following the recent merger with Axioma, weleveragethe combined strength of our brands to provide an industry-leading, full, front-to-back offering for our clients.

SimCorpis an equal opportunity employer andwelcomeapplicants from all backgrounds, without regard to race, gender, age, disability, or any other protected status under applicable law. We are committed to building a culture where diverse perspectives andexpertiseare integrated into our everyday work. We believe in the continual growth and development of our employees, so that we can provide best-in-class solutions to our clients.

For Toronto only: The salary range for this position is $98 000 to 142 000CAD. Base pay may vary based on factors such as years of experience, skills and qualifications. Additionally, employees are eligible for an annual discretionary bonus and benefits including health and dental care, time off and Group RRSP/TFSA.

#Li-Hybrid