Sr Java Developer Python Needed Jobs in Waterloo, Canada

Professional job seekers finding Canada jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Associate Data Engineer ML Ops & Data Pipelines

A leading mutual insurance provider in Cambridge is seeking an Associate Data Engineer - MLOps to develop and maintain ML and AI infrastructure. The role requires a graduate degree in a technical field, proficiency in Python and SQL, and familiarity with data pipeline frameworks. Responsibilities include optimiz ...

Senior Data Platform Engineer (Remote)

A leading accounting software provider is hiring a Senior Data Engineer in Kitchener. You will design and build scalable data pipelines on Google Cloud Platform while collaborating with cross-functional teams. This role demands 5+ years of data engineering experience, cloud platform expertise, and a strong backg ...

Associate Data Engineer ML Ops & Data Pipelines

A leading mutual insurance provider in Cambridge is seeking an Associate Data Engineer - MLOps to develop and maintain ML and AI infrastructure. The role requires a graduate degree in a technical field, proficiency in Python and SQL, and familiarity with data pipeline frameworks. Responsibilities include optimiz ...

SpaceOps Software Engineer: Telemetry & Ground Ops Tools

A space-to-cloud analytics company is seeking a Senior Software Engineer for the SpaceOps Team. You'll develop software to enhance satellite operations and automate mission management. The ideal candidate has extensive experience with Python, data analysis, and Linux system administration. This role operates in ...

Backend Software Engineer II Credit Decisioning (Remote)

A financial technology company is seeking a Software Engineer to join their Credit Decisioning team, focusing on enhancing their underwriting systems. The role involves collaborating with cross-functional teams to develop new features that promote responsible credit access. Ideal candidates should have over 1.5 ...

Senior Quantitative Model Risk Manager – Finance/Analytics

A leading fintech company in Kitchener, Ontario, is seeking a Finance/Analytics Quantitative Model Risk Manager. In this mid-senior role, you'll validate complex models, collaborate with multi-disciplinary teams, and ensure compliance with audit and regulatory standards. The ideal candidate has over 6 years of e ...

Cloud Native AI/ML Engineer for Science

A leading global biopharma company is seeking a Software Engineer to develop scalable software solutions and cloud architectures for AI models. The role requires expertise in Python and cloud platforms, contributing to innovative biomedical research. A strong problem-solving ability and a degree in a relevant di ...

Senior Quantitative Model Risk Manager – Finance/Analytics

A leading fintech company in Kitchener, Ontario, is seeking a Finance/Analytics Quantitative Model Risk Manager. In this mid-senior role, you'll validate complex models, collaborate with multi-disciplinary teams, and ensure compliance with audit and regulatory standards. The ideal candidate has over 6 years of e ...

SpaceOps Software Engineer: Telemetry & Ground Ops Tools

A space-to-cloud analytics company is seeking a Senior Software Engineer for the SpaceOps Team. You'll develop software to enhance satellite operations and automate mission management. The ideal candidate has extensive experience with Python, data analysis, and Linux system administration. This role operates in ...

Senior Data Engineering Leader: Scale, Security & Impact

A leading wholesale marketplace in Kitchener is seeking an experienced technical leader in data to manage projects and lead teams. Responsibilities include defining technology strategy, ensuring data integrity, and security while overseeing development processes. The ideal candidate has strong SQL and Python ski ...

AI Engineer: Generative AI in Production on Azure (Hybrid)

A leading consulting firm in Guelph, Ontario is seeking an AI Engineer responsible for developing and integrating AI solutions into business workflows. The ideal candidate will have 4+ years of software engineering experience, including expertise in Generative AI applications and proficiency in Python or SQL. Th ...

Backend Engineer Identity Decisioning (Remote)

A fintech company is seeking a Software Engineer II (Backend) to join their Identity Engineering team. In this role, you'll design and develop backend systems using Python or Kotlin and work on a variety of projects ensuring timely delivery. The position offers flexibility with remote work options and a salary r ...

Senior Staff ML Engineer Underwriting (Remote)

A leading financial services company is seeking a Senior Staff Machine Learning Engineer to drive multi-year technical strategies and lead the design of advanced machine learning systems. You will mentor engineers, influence architectural directions, and collaborate with various teams to shape ML capabilities. T ...

Senior Staff ML Engineer Underwriting (Remote)

A leading financial services company is seeking a Senior Staff Machine Learning Engineer to drive multi-year technical strategies and lead the design of advanced machine learning systems. You will mentor engineers, influence architectural directions, and collaborate with various teams to shape ML capabilities. T ...

Co op Data Scientist: Predictive Healthcare Models

A cutting-edge medical technology company in Kitchener is seeking a Data Scientist Associate to join their Data team. This role involves building and analyzing predictive models for postoperative complications, using exploration of electronic health records. The ideal candidate will have strong programming skill ...

Platform Data & Analytics Senior Engineer — Lead

A leading online marketplace in Toronto is seeking a Senior Staff Data Engineer to enhance its data infrastructure and analytics capabilities. The role requires a strong technical leader experienced in data streaming, ETL/ELT processes, and SQL/Python. You'll guide various teams in architecting scalable data sol ...

Embedded Software Engineer

Overview Akkodis is seeking an Embedded Software Developer for a contract position with a client in Ottawa or Waterloo (onsite). The role requires experience with embedded hardware and software design, knowledge of control theory and algorithm design, MATLAB/Simulink, Jira, and GitHub. Jam ...

Senior Backend Engineer, Growth Platform (Remote Canada)

A leading financial technology company is seeking a Senior Software Engineer, Backend to join their Growth Platform team. This role involves delivering goals, collaborating with cross-functional teams, and developing scalable backend solutions. The ideal candidate has over 4 years of backend experience, proficie ...

Platform Data & Analytics Senior Engineer — Lead

A leading online marketplace in Toronto is seeking a Senior Staff Data Engineer to enhance its data infrastructure and analytics capabilities. The role requires a strong technical leader experienced in data streaming, ETL/ELT processes, and SQL/Python. You'll guide various teams in architecting scalable data sol ...

MLOps Data Engineer: Build & Scale AI Pipelines (Hybrid)

A modern mutual insurance company in Toronto seeks an Associate Data Engineer - MLOps to develop and maintain infrastructure for machine learning and AI models. You will design data pipelines, optimize workflows, and ensure adherence to industry standards. The ideal candidate has a graduate degree in a technical ...

Backend Engineer, Infrastructure & Cost Optimization

A leading financial technology firm is seeking a Software Engineer II to enhance backend systems and drive cost efficiency within cloud infrastructure. The role demands a minimum of 1.5 years of experience in software engineering, proficiency in Python or Kotlin, and familiarity with AWS and Kubernetes. This pos ...

Staff Backend Engineer, Growth Platform (Remote)

A leading fintech company is seeking a talented Backend Platform Leader to drive technical strategy across their incentives and growth initiatives. The ideal candidate will have over 8 years of experience in backend system design, with a strong emphasis on distributed systems and technologies like Python and AWS ...

Senior Full Stack Engineer, Trust & Safety (Remote)

A fintech company based in Canada is seeking a Full Stack Engineer to enhance its customer experiences through backend, web, and mobile systems. In this role, you will lead engineering projects, collaborate with cross-functional teams, and strive for low-latency systems. You should possess over 4 years of softwa ...

Backend Software Engineer II Credit Decisioning (Remote)

A financial technology company is seeking a Software Engineer to join their Credit Decisioning team, focusing on enhancing their underwriting systems. The role involves collaborating with cross-functional teams to develop new features that promote responsible credit access. Ideal candidates should have over 1.5 ...

Senior Backend Engineer PMI Integrations (Remote)

A leading fintech company is seeking a Software Engineer with over 5 years of experience to design and develop backend systems. You will work collaboratively on the entire API lifecycle while supporting your team's operations. Proficiency in Python or Kotlin, and familiarity with AWS, MySQL, and Kubernetes, is r ...

Senior Backend Engineer — Decisions & Pricing Foundations (Remote)

A financial technology company is seeking a Senior Software Engineer, Backend to join their Decisions and Pricing Foundations team. This role will involve leading engineering efforts to enhance the Underwriting Engine, ensuring high performance and excellent user experience. The ideal candidate must have over 4 ...

Intermediate Backend Engineer

About Faire Faire is an online wholesale marketplace built on the belief that the future is local — independent retailers around the globe are doing more revenue than Walmart and Amazon combined, but individually, they are small compared to these massive entities. At Faire, we're using the po ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Software Engineer II, Backend (Credit Decisioning)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Credit Decisioning team is essential to every transaction at affirm, providing scalable underwriting decisions for integra ...

Software Engineer II, Backend (Affirm Card)

Overview Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Affirm Card Engineering team is looking for a passionate Software Engineer II to help build the tools and syste ...

Technical Solutions Manager Integration, EMS, Digital Transformation

At Canadian Solar, our vision is to make lives better by bringing electricity powered by the sun to millions of people worldwide. As a leading manufacturer of solar panels, inverters, and energy storage solutions, we've been an industry front‑runner since our founding in 2001. Our commitment to sustainabil ...

Technical Solutions Manager Integration, EMS, Digital Transformation

At Canadian Solar, our vision is to make lives better by bringing electricity powered by the sun to millions of people worldwide. As a leading manufacturer of solar panels, inverters, and energy storage solutions, we've been an industry front‑runner since our founding in 2001. Our commitment to sustainabil ...

Senior Staff ML Engineer Underwriting (Remote)

A leading financial services company is seeking a Senior Staff Machine Learning Engineer to drive multi-year technical strategies and lead the design of advanced machine learning systems. You will mentor engineers, influence architectural directions, and collaborate with various teams to shape ML capabilities. T ...

Backend Engineer Identity Decisioning (Remote)

A fintech company is seeking a Software Engineer II (Backend) to join their Identity Engineering team. In this role, you'll design and develop backend systems using Python or Kotlin and work on a variety of projects ensuring timely delivery. The position offers flexibility with remote work options and a salary r ...

Remote Senior Backend Engineer: Scalable APIs

A leading credit technology company in Kitchener is seeking a Senior Software Engineer to design and develop scalable backend systems. The ideal candidate will have over 4 years of experience in backend system design, proficiency in languages like Python or Kotlin, and strong communication skills. This role offe ...

Staff Backend Engineer, Growth Platform (Remote)

A leading fintech company is seeking a talented Backend Platform Leader to drive technical strategy across their incentives and growth initiatives. The ideal candidate will have over 8 years of experience in backend system design, with a strong emphasis on distributed systems and technologies like Python and AWS ...

Backend Engineer, Infrastructure & Cost Optimization

A leading financial technology firm is seeking a Software Engineer II to enhance backend systems and drive cost efficiency within cloud infrastructure. The role demands a minimum of 1.5 years of experience in software engineering, proficiency in Python or Kotlin, and familiarity with AWS and Kubernetes. This pos ...

*Senior IT Business Analyst – Salesforce Integration (WTL, ON)

Job DescriptionSenior IT Business Analyst – Salesforce Integration Seeking an experienced professional with over 10 years in business analysis to support Salesforce integration with Java Spring Boot in the insurance industry. Based in Tor ...

*Senior IT Business Analyst – Salesforce Integration (WTL, ON)

Job DescriptionSenior IT Business Analyst – Salesforce Integration Seeking an experienced professional with over 10 years in business analysis to support Salesforce integration with Java Spring Boot in the insurance industry. Based in Tor ...

Software Engineer II, Backend (Affirm Card)

Overview Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Affirm Card Engineering team is looking for a passionate Software Engineer II to help build the tools and s ...

Software Engineer II, Backend (Credit Decisioning)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Credit Decisioning team is essential to every transaction at affirm, providing scalable underwriting decisions for int ...

Technical Solutions Manager Integration, EMS, Digital Transformation

At Canadian Solar, our vision is to make lives better by bringing electricity powered by the sun to millions of people worldwide. As a leading manufacturer of solar panels, inverters, and energy storage solutions, we've been an industry front‑runner since our founding in 2001. Our commitment to sustainabil ...

Senior Actuarial Analyst Cambridge, Ontario, Canada

Overview Next Horizon is here. Fueled by investments in talent and technology, our bold strategy to transform is nearly complete. At Gore Mutual, we’ve always set ourselves apart as a modern mutual that does good. Now, we’re proudly building on that legacy to transform our company—a ...

Senior Project Manager, Manager (PMO)

Avidbots is looking for a strong leader to manage our Project Management Office (PMO) team, execute projects and help us scale and implement best practices across multiple projects. Our ideal candidate has a strong background in software and hardware development, as well as new product introduction and sof ...

AI Controls Engineer

Ironbelly Studios is comprised of a talented, passionate and dedicated number of game developers from all corners of the globe. Our focus is on creating high quality entertainment experiences as well as providing outsourcing services at a fraction of the cost seen elsewhere.From humble beginnings Ironb ...

Digital Automation Technician / Specialist, Automation Systems

Job Description Digital Automation Technician / Specialist, Automation Systems This position is based in Woodstock, ON *********. The Service Advantage Digital Automation Technician works within a designated Service Advantage Partner location as a resident on‑site Service Technici ...

Chief Ecosystem Testing Specialist

Join to apply for the Chief Ecosystem Testing Specialist role at Huawei Canada . Huawei Canada has an immediate permanent opening for a Chief Ecosystem Testing Specialist. About the job: Conduct in-depth analysis of technical development trends in ...

Chief Ecosystem Testing Specialist

Join to apply for the Chief Ecosystem Testing Specialist role at Huawei Canada . Huawei Canada has an immediate permanent opening for a Chief Ecosystem Testing Specialist. About the job: Conduct in-depth analysis of technical development trends in ...

FT Registered Practical Nurse (210)

Posted Tuesday, March 3, 2026 at 5:00 AM | Expires Wednesday, March 18, 2026 at 3:59 AM Come Build Hope and Homes with Us! Registered Practical Nurse – Full Time Closing Date for Applications: March 17, 2026. Position Description: Repo ...

Data Engineer

The ideal candidate for a Data Engineer role is someone with strong programming skills, experience with database management systems, and a deep understanding of ETL (Extract, Transform, Load) and EDL processes. They should also have excellent problem-solving skills and the ability to collaborate effectively in a ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Sr Java Developer Python Needed Jobs in Waterloo Job Search Guide, Trends and Insights