Senior Backend Python Developer Jobs in Ottawa, Canada

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Senior Backend Python Developer

Salary Range: CA$120,000.00 To CA$130,000.00 Annually We’re looking for an experienced Senior Backend Python Developer to help us change the way the world works with Parallels’ any‑device productivity. Responsibilities Build scalable, fault‑tolerant backend s ...

Senior Python Backend Engineer Distributed Systems Lead

A leading technology company is seeking a Senior Software Engineer in Ottawa, Canada. This role involves building distributed systems and designing scalable data pipelines on AWS. Candidates should have over 7 years of experience in software engineering, strong proficiency in Python, and expertise in cloud servi ...

Senior Python Developer at Syntronic

Elevate your career as a Senior Python Developer with Syntronic, working on groundbreaking innovations across various sectors including automotive and industrial automation. Engage with leading experts to bring visionary projects to life.At Syntronic, you will leverage your expertise to build and maintain te ...

Senior Python Developer at Parallels

Elevate backend development with Parallels as a Senior Backend Python Developer. Focus on building scalable systems and deliver top-notch APIs while ensuring security best practices. This senior role requires professional experience in backend systems using Python and Django. You will develop fault- ...

Staff Backend Developer

Salary Range: CA$110,000.00 To CA$124,000.00 Annually Staff Backend Developer We’re looking for an experienced Staff Backend Developer to help us change the way the world works, with anytime, anywhere, any-device productivity. Here, you’ll lead the architectural vision and technical strateg ...

Python Automation Developer

Primary responsibilities will include developing and executing functional and integration test plans for all components owned by the Software Platform group. Automated test execution is a critical part of the overall test coverage which requires the candidate to have working knowledge of Python scripting. ...

Python Developer Remote

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Ange ...

Senior Backend Developer for Embedded Systems

Drive backend software innovation in embedded systems. Leverage your C/C++ skills to develop high-quality solutions, mentor developers, and tackle complex challenges in a collaborative environment. As a Senior Software Developer, you will play a key role in creating backend architecture for embedded ...

Senior Backend Developer at Insight Global

Join Insight Global as a Senior Backend Developer specializing in Java (17+) and Spring Boot. You'll build cloud-native, highly available systems on an Azure platform. This senior role requires strong expertise in designing and maintaining Java microservices and implementing event-driven architectur ...

Python Test Automation Developer

Elevate your career with a Python Test Automation Developer role, focusing on software quality within a leading Software Platform group. Collaborate with a dedicated team to enhance automated testing processes.In this role, you will develop and execute functional and integration test plans tailored for softw ...

Senior Backend Developer, Content & Personalization (Remote, Canada)

Overview Senior Backend Developer, Content & Personalization (Remote, Canada) – Amuse Join to apply for the Senior Backend Developer, Content & Personalization (Remote, Canada) role at Amuse . This range is provided by Amuse. Your actual pay will be based on your skill ...

Mid Level Backend Engineer in Python/Go

Join our innovative engineering team as a Mid-Level Backend Engineer specializing in Python or Go. Optimize scalable backend services and design robust systems for our core business applications. This position seeks candidates with 3–5 years of experience focused on backend development. Your experti ...

Lead Backend Developer at Parallels

Shape the future of productivity as a Lead Backend Developer with Parallels. Focus on designing scalable backend systems while mentoring a diverse engineering team in this pivotal role. As a Staff Backend Developer, you will spearhead architectural vision and technical strategy for core systems. You ...

Remote AI Backend Architect & Developer

A leading AI-first digital engineering company is seeking an Architect – Software Developer to design and develop scalable backend systems for intelligent applications. The ideal candidate will have 7+ years of experience, expertise in Python and/or TypeScript, and a strong understanding of microservices and API ...

Backend Developer in Health Tech

Advance as a Backend Developer in health technology, specializing in Java and integration solutions. Collaborate with engineers to enhance application components and coding standards effectively. The Intermediate Backend Developer will focus on designing and implementing aspects of a digital health ...

Syntronic Python Developer | Automation Focus

Discover your potential as a Python Developer at Syntronic. Collaborate on transformative projects across various sectors including automotive, healthcare, and more! At Syntronic, innovation is at our core. We seek a skilled Python Developer with over three years of experience in building and mainta ...

Senior Backend Engineer

Overview Modes is a digital transformation and organizational design collective working with various clients throughout North America. Our focus is on financial services. We help clients plan, design and launch digital human-centred experiences that cater to users' needs and deliver elegant ...

Senior Backend Engineer

Join to apply for the Senior Backend Engineer role at Vantage About The Role Vantage is hiring a Senior Backend Engineer. In this role you will focus on building features and integrations with partner systems while acting as a backend subject matter expert and ment ...

Remote Backend Engineer II — APIs & Scale (Python/Kotlin)

A leading financial technology company in Canada seeks a Software Engineer with 1.5+ years of experience in backend system development using Python or Kotlin. The position supports remote work but may occasionally require office attendance. Responsibilities include task breakdown for projects, collaborating thro ...

Senior Backend Engineer HyperDX

Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast-growing private cloud companies. With more than 3,000 customers and ARR that has grown over 250 percent year over year, ClickHouse leads the market in real-time analytics, data warehousing, observability, and AI ...

Senior Backend Engineer (AWS)

As a Senior Backend Engineer at Lumenalta, you will design and implement robust backend systems, ensuring our applications are secure, scalable, and efficient. You will be responsible for working closely with DevOps and frontend teams to deliver high-performance applications that leverage AWS cloud service ...

Senior Backend Software Engineer

About Palmstreet: Palmstreet is the #1 live shopping platform for rare plants, handmade crafts, & unique goods. Founded in 2020 by Instagram and Apple veterans, Palmstreet began as a plant identification app and quickly evolved into a trailblazer in live shopping, beginning with plant sellers ...

Full Stack Developer Role at Trellis

Join Trellis as a Full-Stack Developer, where you'll contribute to our cutting-edge AI-based platform for eCommerce merchants. Play a key role in developing solutions to enhance demand generation.This senior role enables you to lead projects that impact eCommerce performance while working closely with stakeh ...

Senior Developer

Senior Developer Olsen specializes in the implementation and optimization of enterprise resource management systems, particularly Vista ERP, for high-revenue construction companies across North America. As a trailblazer in the industry, our goal is to propel our clients toward digital transfo ...

Senior Rust Engineer — Mexico

About NextLink Labs NextLink Labs is a fast growing technology firm focused on helping companies build, scale, and secure their software applications and organizations. We believe that in order for companies, teams, and products to succeed, technology must be utilized effectively and securely ...

Senior Rust Engineer — Brazil

About NextLink Labs NextLink Labs is a fast growing technology firm focused on helping companies build, scale, and secure their software applications and organizations. We believe that in order for companies, teams, and products to succeed, technology must be utilized effectively and securely ...

Cloud Driven Backend Developer in Open Source

Become a Cloud-Driven Backend Developer with a focus on open-source projects. This remote position requires active teamwork to enhance systems while taking ownership of performance and reliability. As a part of this innovative remote team, you will shape project directions and deliver features that ...

Senior Full Stack Engineer ClickStack

Senior Full Stack Engineer - HyperDX Join to apply for the Senior Full Stack Engineer - HyperDX role at ClickHouse . About ClickHouse Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast‑growing private cloud ...

Senior Rust Engineer — Argentina

About NextLink Labs NextLink Labs is a fast growing technology firm focused on helping companies build, scale, and secure their software applications and organizations. We believe that in order for companies, teams, and products to succeed, technology must be utilized effectively and ...

Senior Rust Engineer — Canada

About NextLink Labs NextLink Labs is a fast growing technology firm focused on helping companies build, scale, and secure their software applications and organizations. We believe that in order for companies, teams, and products to succeed, technology must be utilized effectively and securely. We ...

Senior Backend Engineer at ClickHouse

Join ClickHouse as a Senior Backend Engineer and lead the way in developing a high-performance observability platform. Focus on building reliable TypeScript and Node.js services that empower developers in real-time analytics. ClickHouse, recognized in the 2025 Forbes Cloud 100 list, is scaling rapid ...

Remote Senior Rust Developer for Distributed Systems Engineering

Fuel your passion as a Senior Rust Developer, focusing on distributed systems and backend services. Collaborate and innovate within a remote-first environment committed to your growth. This senior role seeks a proactive developer with significant Rust experience, ready to design scalable systems and ...

Senior Full Stack Developer

Overview We’re looking for a passionate Senior Full-Stack Developer who wants to make a difference in a fast-growing startup. We are a B2B SaaS company that provides an AI-powered software platform for eCommerce merchants to generate more demand for their products. We use the latest advancements i ...

Back End Developer CN

We are looking for a Backend Developer to design, build, and maintain the server-side logic of our applications. You will be responsible for ensuring high performance, scalability, and security of the back-end services, while integrating with front-end and third-party systems. This role inv ...

Senior Developer

Location Ottawa, Ontario Canada Duration Approximately 18 months Workload Full-time (37.5 hours/week), with potential for occasional off‑hours support Hybrid 12 days onsite per month approx Start Date < ...

Senior Developer

About the role : As a Senior Java developer , you will mentor other developers and be responsible for the overall architecture and evolution of backend software components. You will be creating and implementing software designs, b ...

Senior Developer

Join to apply for the Senior Developer role at Adecco Recruitment Consultant @ Adecco | Human Resources, HRM, Training and Development | CHRP in process Adecco is currently recruiting for a Senior Developer. This is a 6-month contract opportunity with possibility o ...

Full Stack Developer

Contract Opportunity: Full-Stack Developer (Vue.js + Python/FastAPI) — Fully Remote (Canada) Hours: 7.5/day Work Style: Fully remote, 5 days/week We’re hiring a Full-Stack Developer to support the build-out of a modern platform in the cybersecur ...

Cybersecurity Full Stack Developer Remote

Join a fully remote team as a Full-Stack Developer specializing in cybersecurity. You'll build innovative customer-facing features and internal tools in a dynamic environment. This role emphasizes strong backend proficiency in Python and FastAPI, combined with front-end skills in Vue.js. Working wit ...

Senior Backend Engineer – Integrations & Platform (Remote)

A forward-thinking tech company seeks a Senior Backend Engineer to enhance system reliability and support complex integrations. In this high-impact, hands-on role, you'll engage in backend system design and lead automation initiatives, all while working remotely in Canada. Candidates should possess robust experi ...

Senior Backend Engineer Remote, Equity, Growth

A leading digital insurer is seeking a Senior Software Engineer to develop products and features. Located in Ontario, Canada, this remote role requires expertise in Ruby, Python, and Typescript. Responsibilities include writing efficient code, mentoring junior team members, and collaborating with cross-functiona ...

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