Sr Java Developer Python Needed Jobs in Ottawa, 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

Remote Open Source Backend Engineer for Snap Store

A leading open source software company seeks a skilled Software Engineer to join their remote team in Mississauga, Canada. You will develop public-facing APIs and web applications primarily using Python, collaborating with a globally distributed team. Ideal candidates have strong backend skills, knowledge of rel ...

Senior Full Stack Engineer — Remote, Flexible Hours, Equity

A tech-driven procurement company located in Vancouver is seeking a Full Stack Engineer II to build core features and enhance user experiences. You will contribute to both backend and frontend systems using Python/Django and TypeScript/React. Ideal candidates have extensive experience in both environments and a ...

Senior DevOps Engineer Cloud, CI/CD & Automation Lead

A technology firm specializing in cloud engineering is seeking a DevOps Engineer to lead DevOps workflows and mentor the development team. This fully remote position welcomes candidates from anywhere in Canada. The ideal candidate will have over 5 years of experience with cloud platforms, automation practices, a ...

Remote Linux Software Engineer for Ubuntu & Silicon

A global technology firm is seeking open-source enthusiasts for a remote role focused on optimizing technologies across the Linux stack. Candidates should possess a strong background in C, C++, and Python, and exhibit a passion for technology and collaboration. Responsibilities include enhancing Ubuntu for vario ...

Remote Linux Software Engineer for Ubuntu & Silicon

A leading open source software provider is seeking open‑source enthusiasts to work across the full Linux stack. Applicants should have strong skills in C, C++, and Python, along with a solid understanding of Linux distribution packaging. This is a globally remote role that includes travel 2 to 4 weeks for intern ...

Remote Backend Engineer II — Identity Decisioning

A leading financial technology company seeks a Software Engineer II, Backend (Identity Decisioning) to design, develop, and oversee backend systems. This mid-senior level role requires proficiency in Python or Kotlin and experience with AWS, MySQL, and Kubernetes. Benefits include competitive pay ranging from $1 ...

Remote Quantitative Model Risk Manager, Finance/Analytics

A financial technology company is seeking a Finance/Analytics Quantitative Model Risk Manager in Kelowna, British Columbia. The role involves validating complex financial models and collaborating with diverse teams to enhance a robust risk management framework. Previous experience of 6+ years in a similar role a ...

Backend Software Engineer II Credit Decisioning (Remote)

A leading fintech company in Canada is seeking a software engineer to support its Credit Decisioning team. This role involves designing and developing backend systems using Python or Kotlin, as well as collaborating with cross-functional partners. The ideal candidate will have over 1.5 years of experience and be ...

Senior DevOps Engineer AWS Cloud & CI/CD Mastery

A financial wellness platform in Canada is seeking a DevOps Engineer to enhance their cloud infrastructure and ensure security and reliability. This remote position involves owning AWS systems, automating deployment processes, and collaborating with various teams. Ideal candidates will have over 5 years in cloud ...

Remote Embedded Linux Field Engineer – IoT & Devices

A leading open source software firm seeks an Embedded Linux Field Engineer to enhance client engagement and provide technical solutions. Candidates should have extensive experience with Linux, particularly Debian or Ubuntu, and be proficient in coding in languages like Golang, Python, C, C++, or Rust. The role r ...

Senior SOC Engineer & Open Source Security Leader

A leading technology firm in open source is seeking a Senior Security Operations Engineer to lead Operations Center initiatives. This role involves providing operational leadership, creating security software, and mentoring junior engineers. The ideal candidate will have a strong background in security, with at ...

Senior Hydro Data Consultant Remote (12 Month)

A data consulting firm is seeking a Senior Data Consultant - Hydro to provide expert data analysis for a Canadian hydro client. This is a remote contract role requiring at least 5 years of data analysis experience, specifically in the hydro or energy industry. Candidates must possess strong skills in SQL, Python ...

Remote Chemistry Expert for AI Model Training

A leading AI consulting firm is seeking a Remote Chemistry Expert to work on complex projects with top AI research teams. This role requires a Master's or PhD in Chemistry and expertise in organic or computational chemistry. Applicants must have experience with Python and be fluent in English. The position offer ...

Remote Ceph & Distributed Storage Engineer

A leading provider of open source software is hiring a Software Engineer for Ceph & Distributed Storage. This remote position involves developing solutions for distributed systems and collaborating with a global team. Applicants should have a Bachelor's degree in Computer Science or similar, experience in Python ...

Senior Backend Engineer — Decisions & Pricing Foundations

A financial services company is seeking a Senior Software Engineer, Backend. This mid-senior level position involves designing and modernizing backend systems, leading a team, and ensuring quality code. Candidates should have over 4 years of experience with technologies like Python, AWS, and MySQL. The position ...

Remote Senior Backend Engineer – Decisions & Pricing

A leading technology company is looking for a Senior Software Engineer specializing in backend systems. The role involves leading engineering teams to solve complex problems, collaborating across departments, and driving quality in code. Candidates should have extensive experience in building and maintaining sca ...

Remote AI Engineer for Production Grade Fintech Automation

A dynamic technology firm is seeking an experienced AI Engineer to design and deploy production-grade AI systems for financial services. Candidates should have significant experience in AI/ML engineering and backend Python development. The role offers a collaborative remote work environment with flexible hours, ...

Remote Senior Full Stack Engineer Scale SaaS with AI

A leading technology firm in Vancouver is seeking a Senior Full Stack Software Engineer to tackle SaaS development challenges. This role involves designing and maintaining full stack features using Python/Django and TypeScript/React. Candidates should have 5+ years of experience and a strong background in AI & M ...

Data Engineer: Snowflake Pipelines & Power BI (Hybrid)

Une entreprise de conseil numérique recherche un spécialiste pour migrer des données vers Snowflake, impliquerait la conception de pipelines de données et l'écriture de scripts Python. Les candidats doivent posséder une bonne compréhension des bases de données et une expérience avec des outils de visualisation c ...

Remote Senior Data Engineer: Build Pipelines & Dashboards

A leading software company is seeking a Senior Data Engineer to join their remote team in Vancouver. This role involves designing and maintaining data pipelines, enhancing data models, and driving a data-first culture across teams. Candidates should have at least five years of experience with ETL processes and p ...

Senior Data Engineer, Real Time Multi Tenant Analytics

A leading tech company is seeking a Senior Data Engineer to architect and build data infrastructure for influencer marketing analytics. The role involves designing ETL pipelines, implementing security models, and optimizing performance for large datasets. Ideal candidates should possess over 5 years of data engi ...

Senior Data Engineer — Remote, Cloud Data Pipelines

A premier AI data company in Canada seeks a Data Engineer to enhance cloud infrastructure and develop scalable data pipelines. Collaborate with project teams and clients to implement effective data solutions using GCP technologies. Ideal candidates will have over 4 years of experience in data roles, strong codin ...

Senior Backend Engineer Checkout Platforms (PBA Core)

A prominent fintech company is seeking an experienced backend engineer to design and develop systems at scale. The ideal candidate has 4+ years of experience with a strong proficiency in Python or Kotlin, along with a solid understanding of distributed systems and technologies like AWS, MySQL, and Kubernetes. Th ...

Backend SaaS Engineering Manager — Lead & Grow Teams (Remote)

A leading open-source software provider is seeking a Software Engineering Manager (Backend SaaS) in Toronto. In this role, you will build and lead an engineering team, promote agile development practices, and contribute to a collaborative culture. The ideal candidate has strong mentoring skills, experience in so ...

Senior Backend Engineer Scale High Volume Data (Remote Canada)

A leading SaaS company in Toronto, Canada is looking for a Senior Backend Software Development Engineer. This role entails designing and building backend services that enable their marketing platform to scale. The ideal candidate should have over 7 years of experience, strong AWS and Python expertise, and excell ...

Senior Backend Engineer: Data APIs & ETL (Remote, 9 12 mo)

A technology company is seeking a Senior Backend Engineer to design and build scalable backend systems using Python, particularly FastAPI. The role involves developing secure RESTful APIs, ETL frameworks, and integrating data across cloud-native environments. Candidates should have strong SQL proficiency and exp ...

Remote AI Full Stack Prototyping Engineer

A creative technology firm is seeking a Software Engineer to design and maintain scalable web applications in a remote setting. The role requires over 3 years of experience with React/TypeScript and Python, and the successful candidate will utilize LLM-based tools to accelerate development. Responsibilities also ...

Senior Backend Engineer Checkout Platforms (PBA Core)

A technology company based in Ottawa is seeking a Backend Engineer to own and deliver quarterly goals, develop backend systems, and collaborate with stakeholders. Candidates should have over 4 years of experience with backend development in languages like Python or Kotlin and be proficient in managing distribute ...

Senior MAAS Engineer Cloud Scale Bare Metal Automation

A leading tech firm in Toronto is seeking experienced software engineers for their MAAS team. The role focuses on developing core components and features of MAAS, shaping its architecture for better performance, and collaborating with cross-functional teams. Applicants should have strong skills in Python or Go, ...

Remote Application Security Engineer (Freelance)

A leading AI technology company is seeking a Software Engineer - Cybersecurity to work remotely. This freelance role involves designing tasks to validate exploit behavior, creating running codebases, and ensuring quality control of security patches. Candidates must have over 2 years of software engineering exper ...

Senior MAAS Engineer Cloud & Bare Metal Automation

A leading open source software company in Ontario is looking for a passionate Software Engineer focused on MAAS technology. You will develop core features, shape architecture, and collaborate cross-functionally, all within a globally distributed team. Candidates should have strong experience in Python or Go, exc ...

Senior Backend Engineer Merchant APIs (Remote)

A financial technology company based in Canada seeks an experienced Software Engineer to enhance API solutions for Enterprise Merchants. This remote-first role requires 5+ years of experience, proficiency in either Python or Kotlin, and strong communication skills. You will contribute to the design, development, ...

Remote AI Engineer for Production Grade FinTech Automation

A forward-thinking technology firm is seeking experienced AI Engineers for a fully remote position focused on designing and deploying AI systems for the fintech sector. In this role, you will build backend Python services and implement data pipelines, ensuring compliance with financial regulations. The ideal can ...

Senior Backend Engineer Checkout Platforms (PBA Core)

A leading financial technology company is looking for a backend engineer in Regina to own and drive technical projects while collaborating with cross-functional teams. Responsibilities include delivering quarterly goals, supporting product development, and maintaining system operations. Required qualifications i ...

Remote Ubuntu Software Engineer Shape the Open Source Cloud

A leading open source technology firm is seeking an Ubuntu Software Engineer in Toronto. This role involves designing and shipping software using Rust, Go, and Python while collaborating with a globally distributed team. The ideal candidate will possess a strong academic background, a passion for open source, an ...

Senior MAAS Engineer: Scale Open Source Cloud

A leading open-source software provider is seeking experienced software engineers for the MAAS team, responsible for Metal As A Service technology. The role involves developing core components, shaping architecture, and collaborating across teams. Candidates should have strong experience in Python, Go, and a pas ...

Remote Linux Software Engineer — Ubuntu & Silicon Optimizer

A leading open-source software company is seeking open-source enthusiasts to optimize new silicon technologies for Ubuntu across various systems. In this globally remote role, candidates will collaborate with silicon partners and debug issues in open source code. The ideal candidate has a strong academic backgro ...

Remote Ceph & Distributed Storage Engineer

A leading open source software provider is seeking a Software Engineer for Ceph & Distributed Storage. In this remote role, you will develop modeling software and engineer solutions for distributed storage and Ceph technologies. Applicants need expertise in Python, experience with modern software practices, and ...

Remote Linux Open Source Support Engineer

A leading open source software provider is seeking a Software Support Engineer to resolve complex customer issues involving Ubuntu and related technologies. This remote role involves troubleshooting, developing bug fixes, and collaborating with engineering teams. Ideal candidates will have a strong academic back ...

Remote Ceph & Distributed Storage Engineer

A leading open-source software provider is seeking a Software Engineer for Ceph & Distributed Storage. This remote role focuses on building software for OpenStack, Ceph, and Kubernetes, emphasizing distributed storage. Ideal candidates should be passionate about technology and have experience with Python, Ceph s ...

Remote Linux Software Engineer — Ubuntu & Silicon Optimizer

A leading open source software provider is seeking engineers to work on optimizing Ubuntu for new silicon technologies and collaborating with global partners. The role involves working in a distributed team, debugging open source software, and integrating customer applications into Ubuntu. Candidates should have ...

Remote Backend Engineer II Fraud Platform

A leading fintech company is looking for a Software Engineer II to join their Fraud Engineering team in Ottawa, Canada. The role involves building a next-generation fraud mitigation platform, supporting project phases, and collaborating across teams to ensure successful outcomes. Ideal candidates have over 1.5 y ...

Senior Application Modernization Consultant

Employer Industry: Technology Services Why consider this job opportunity Competitive salary with opportunities for bonuses Career advancement and growth opportunities within the organization Access to state-of-the‑art resources and Fortune 100 ...

Senior Data Engineer Data Governance & Platform Lead

A global commerce company in Canada is seeking a Data Engineer to lead efforts in building and optimizing the User Platform and Recommendation Engine. The role involves ensuring data accuracy and performance across various systems including Snowflake, Postgres, and Kafka. Ideal candidates should have 3-8 years o ...

Remote Backend Engineer (Mid Level) — APIs & Scale

A leading Internet services company is seeking an experienced intermediate backend engineer to work remotely in Canada. The role involves designing, implementing, and maintaining server-side components for web applications, databases, and APIs. Candidates should have over 5 years of experience, proficiency in Py ...

Lead ML Scientist — Fintech Production & Scale

A leading consulting firm in Canada is seeking an experienced professional to lead end-to-end machine learning development. You'll partner with stakeholders to define and solve impactful business problems and deploy production-grade ML solutions within a fintech/insurtech ecosystem. Candidates should have over 5 ...

Senior AWS Cloud DevOps Engineer Remote

A technology solutions provider is seeking a skilled individual to build and maintain cloud infrastructure as part of a collaborative team. This full-time, remote role requires significant experience with AWS, a solid grasp of Infrastructure as Code practices, and proficiency in tools like Terraform. Ideal candi ...

Senior Data Engineer & Scientist: Predictive Insurance

A leading North American recruitment agency is seeking a qualified individual to design, build, and maintain ETL/data pipelines supporting predictive models in the P&C insurance sector. The role requires a strong background in Data Engineering and Data Science, alongside hands-on experience with AWS, Airflow, Py ...

Senior Data Engineer — Remote Cloud Data Pipelines

A leading mortgage technology firm in Canada is seeking a Senior Data Engineer to manage cloud-based data infrastructure. This role involves designing scalable data pipelines and ensuring data security. The ideal candidate will have 5–10 years of experience, proficiency in SQL and Python, and a Bachelor's degree ...

Senior Communications Systems Engineer — Remote, SerDes DSP

A leading technology company is seeking a Senior to Principal level professional to work virtually from Canada. The ideal candidate will hold a Ph.D. in Electrical Engineering and possess over 8 years of experience in high-speed serial transceivers and communication systems design. Expertise in electrical SerDes ...

🚀 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 Ottawa Job Search Guide, Trends and Insights