Sr Java Developer Python Needed Jobs in Ottawa, Canada

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Account Executive Enterprise

Job DescriptionThe Account Executive will play a crucial role in achieving Assent’s growth objectives. The Account Executive is experienced at developing relationships with all levels of clients including senior executives and has a history of selling innovative software in a B2B, SaaS environment. ...

Telecom System Specialist (Networks)

Job DescriptionREF: 001ADGA has an immediate opportunity for a Telecommunications Systems Specialist.Within this role, the successful candidate will be responsible for ensuring the integrity, performance, and reliability of complex telecommunications networks and sub-systems. This role ...

Account Executive Enterprise

Job DescriptionThe Account Executive will play a crucial role in achieving Assent’s growth objectives. The Account Executive is experienced at developing relationships with all levels of clients including senior executives and has a history of selling innovative software in a B2B, SaaS environment. ...

Summer 2026 | Civil Engineering Co op

Job DescriptionContribute to the design and delivery of sustainable, resilient water infrastructure in the Ottawa region by supporting multidisciplinary civil-water engineering teams through high-quality design work, technical analysis, coordination, and field insight. Main  ...

Civil Engineering Graduate

Job DescriptionCIMA+’s Infrastructure team combines top-notch skills with an intimate understanding of the local community to deliver customized infrastructure services for municipalities and real-estate developers. We have delivered hundreds of projects across Canada, including innovative solutions ...

Telecom System Specialist (Networks)

Job DescriptionREF: 001ADGA has an immediate opportunity for a Telecommunications Systems Specialist.Within this role, the successful candidate will be responsible for ensuring the integrity, performance, and reliability of complex telecommunications networks and sub-systems. This role ...

Senior Architect – Alternative Delivery

Job DescriptionAECOM is seeking a highly experienced Senior Architect to lead complex building projects in our Ottawa office. This is a key leadership role in our growing team, focused on Alternative Delivery projects (Design-Build, IPD, P3, MDB) for public and private sector client ...

Landing Page Designer & Divi Specialist (Contract)

We’re looking for a designer–developer who understands more than just building pages. You know how to design landing pages that look modern, feel structured, and are optimised to convert. We use Divi on WordPress, and we’re looking for someone who can take our copy and ideas, and turn them into professiona ...

Software Engineer App Stores

Overview Join to apply for the Software Engineer - App Stores role at Canonical . Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise ini ...

Site Reliability Engineer

Site Reliability Engineer Join to apply for the Site Reliability Engineer role at Canonical . Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in break ...

Machine Learning AI Engineer (ML Velocity & Productionization)

Job Title Machine Learning AI Engineer (ML Velocity & Productionization) Job #: Location Toronto, ON Work Model Remote (must be based in Canada) Contract Length 12 months Pay Rate ...

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 ...

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 ...

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 ...

Senior AI/ML Architect for End to End Systems

A custom software development company is seeking a Senior AI/ML Architect in Canada. The ideal candidate will design complex AI/ML architectures and provide technical leadership. This role requires over 7 years of experience in data science and strong proficiency in Python along with experience with cloud AI ser ...

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 Focused Software Engineer (Remote)

A leading technology firm is seeking a Senior Software Engineer to join their remote team. This role involves architecting and developing cost management features, creating robust UI components, and building data pipelines. Ideal candidates will have strong backend and data engineering skills, proficiency in Pyt ...

Remote ML Engineer: Build Production Ready Models

A technology company is seeking a Machine Learning Engineer. The role involves optimizing ML models, collaborating closely with data teams, and requires expertise in Python or Scala among other tools. Candidates should have a BSc/MSc in a relevant field with 1-4 years of experience. This position is 100% remote ...

Senior Ads Platform Engineer (Remote)

A leading tech company is seeking a Senior Software Engineer for their Ads team. This remote role focuses on building data-intensive applications for their advertising platform, optimizing campaigns, and collaborating with cross-functional teams. Required qualifications include 5+ years in product development an ...

Remote Data Analyst Intern | Growth Analytics & Dashboards

A leading tech company in Canada is seeking a Data Analyst Intern for the Summer 2026 term. The role involves using data to support strategic questions and business growth, requiring skills in SQL and data analysis with Python or R. Interns will work remotely, contributing to meaningful projects in a collaborati ...

Remote Backend Engineer II Fraud Platform

A leading fintech company in Canada is seeking a Software Engineer II to join its Fraud Engineering team. This role involves developing a fraud mitigation platform to protect customers and enhance user experience. Candidates should have over 1.5 years of experience, proficiency in Python or Kotlin, and familiari ...

Remote AI Data Quality & Evaluation Engineer

A leading cloud technology company in Toronto is seeking an experienced professional to validate and ensure the reliability of Veeva AI Agents. The ideal candidate should have expertise in data quality, prompt engineering, and proficiency in Python. This full-time role offers a competitive salary range of $85,00 ...

Remote Data Engineer: Health Data Access & Delivery

A leading data solutions provider is seeking a Data Engineer for Data Access & Delivery in Vancouver. The role involves building scalable pipelines for healthcare data extraction, using SQL and Python to automate tasks in cloud environments. Candidates should have a relevant degree and a minimum of 2 years of ex ...

Staff IAM Engineer — Identity Management (Remote)

A leading tech firm is hiring a Staff-level Software Engineer for Identity Management focused on authorization and access management in its products. The role requires proficiency in Go and Python, strong software engineering skills, and experience in identity management. Responsibilities include collaborating w ...

Backend Engineer II — Remote, Money Movement Platform

A financial technology company is seeking a Software Engineer II to enhance tools for managing money movement and bank data. The ideal candidate will have over 1.5 years of software engineering experience, proficient in Python and familiar with distributed systems. Responsibilities include supporting the product ...

Backend API Engineer, App Stores (Remote)

A leading open-source technology company in Canada is looking for an exceptional software engineer focused on developing clean APIs and backend services. You will collaborate remotely with a global team, harnessing your expertise in Python to enhance the Snap Store and Charmhub.io. The ideal candidate has a stro ...

Remote AI Engineer Build Next Gen ML Solutions

A global technology firm is seeking highly skilled AI Engineers to join their team. This remote position requires proficiency in programming languages like Python and experience in developing AI models. Responsibilities include designing advanced machine learning algorithms, analyzing datasets, and deploying mod ...

Remote Finance Quant Model Risk Manager

A financial technology company based in Canada is seeking a Finance/Analytics Quantitative Model Risk Manager to join its Model Risk Management team. This role requires 6+ years in a technical capacity, deep knowledge of ALM, and proficiency in Python and SQL. Responsibilities include validating complex models a ...

GTM Systems Architect: Revenue & Onboarding

A leading tech company in Canada is seeking a GTM Systems Lead to oversee key GTM systems, including onboarding and pricing workflows. The ideal candidate has over 5 years of experience in designing systems for GTM operations, a strong engineering background in Python or SQL, and a deep understanding of customer ...

Backend API Engineer for App Stores (Remote)

A pioneering tech firm is seeking a Software Engineer - App Stores passionate about open source software and backend development. In this role, you will collaborate with a globally distributed team to design and implement web service APIs using Python. The ideal candidate will have a degree in Computer Science o ...

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 Data Engineer Remote Data Pipelines & Dashboards

A leading software company is seeking a Senior Data Engineer to design and maintain data pipelines ensuring reliable information access. The role involves enhancing data models and creating user-friendly dashboards. The ideal candidate will have at least five years of experience with data infrastructure, strong ...

Data Engineer – Remote First ELT Pipelines & ML APIs

A financial technology company in Toronto is seeking a Data Engineer to build and maintain data infrastructure. You will create ELT pipelines, design data models, and collaborate with teams to deliver data-driven solutions. The ideal candidate has over 2 years of experience, familiarity with Python, SQL, and clo ...

Junior Data Platform Engineer — Remote Canada

A national matching service is seeking a driven Junior Data Scientist based in Canada. The role is fully remote, focusing on data engineering to modernize data infrastructure. Key qualifications include proficiency in Python and advanced SQL skills with experience in PostgreSQL and data engineering principles. Y ...

Senior MAAS Engineer: Scale Open Source Cloud

A leading open-source software provider in Canada is seeking a Software Engineer to join their MAAS team. The ideal candidate should have strong expertise in Python or Go, a passion for open source, and the ability to work with a globally distributed team. Responsibilities include developing core components, sha ...

Senior MAAS Engineer: Scale Open Source Cloud

A leading open source software provider is seeking a software engineer for its MAAS team. This role focuses on developing core components for the MAAS platform used in cloud systems. Candidates should have experience in Python or Go, strong problem-solving skills, and be enthusiastic about open source technologi ...

Remote Semiconductor Materials Scientist (Contract)

A prominent technology firm is seeking a Material Specialist for a remote position offering $75-$90 per hour. The ideal candidate will hold a Master’s or PhD in Material Science and possess experience in Python or MATLAB coding. Responsibilities include developing advanced material science problem solutions and ...

Senior Linux Kernel Architect — Remote

A leading provider of open source software is seeking a technology expert to lead the architectural development of the Ubuntu Linux kernel. The role involves working closely with management and the Kernel Team, requiring strong communication and organizational skills, as well as expertise in C programming. Ideal ...

Senior ML Engineer NLP/LLM, Remote First

A leading technology company in Toronto is seeking a Senior Machine Learning Engineer with expertise in NLP and LLM. This role focuses on building and deploying ML systems that enhance search and summarization capabilities. The ideal candidate has 4+ years of experience in machine learning, strong proficiency in ...

Senior MAAS Engineer Cloud Scale Bare Metal Automation

A leading open source software provider is seeking experienced software engineers for the MAAS team in Calgary, Alberta. In this role, you will develop core components to make MAAS the leading bare metal cloud system. You should have a strong foundation in Python or Go and a passion for open source software. Thi ...

Remote SRE for Open Source Infra & Kubernetes

A leading open-source software company is seeking a Site Reliability Engineer to enhance their infrastructure DevOps practices. The role involves deploying and managing OpenStack and Kubernetes while ensuring operational excellence for global clients. Candidates should possess strong Python skills, Linux operati ...

Engineering Manager, MAAS Lead Global Distributed Teams

A leading open source software company seeks an Engineering Manager to expand the MAAS team. In this work-from-anywhere role, you will lead a distributed team, mentor engineers, and drive innovation in data centre technology. Candidates must have a strong background in software engineering, exceptional leadershi ...

Engineering Manager, Backend SaaS Platform

A leading software company is looking for a Software Engineering Manager (Backend SaaS) in Ottawa. The role focuses on leading a team, developing talent, and enhancing Ubuntu's Landscape system. Candidates should have extensive software development experience in Python or Golang, and a strong commitment to agile ...

Remote Engineering Manager — Backend SaaS Platform

A leading open source software company in Mississauga is seeking a Software Engineering Manager (Backend SaaS) to oversee the reboot of their Landscape systems-management solution. This critical role involves mentoring a team, developing talent, and ensuring high-quality software delivery. The ideal candidate wi ...

ML Engineer Velocity & Productionization (Remote Canada)

A leading IT services provider is seeking a talented Machine Learning AI Engineer in Toronto, ON. The ideal candidate should have expert-level knowledge in Claude and experience with Python, SQL, and Snowflake for ML deployment. This contract role involves enhancing workflows, deploying models, and working cross ...

Remote Site Reliability Engineer: Open Source Cloud

A leading open-source software firm is hiring a Site Reliability Engineer. The role involves deploying and running OpenStack and Kubernetes, alongside ensuring operational excellence in a remote environment. Candidates should possess a strong background in Linux, Python, and Kubernetes, along with excellent inte ...

Senior Backend Architect, Growth Platform (Remote)

A leading financial technology company is seeking a Staff Software Engineer for their Growth Platform team in Ottawa, Canada. The role involves designing backend systems that support key business initiatives. Key qualifications include 8+ years of experience in backend engineering, proficiency in Python or Kotli ...

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