Sr Java Developer Python Needed Jobs in Calgary, Canada

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Senior Backend Engineer PMI Integrations (Remote)

A leading fintech company is seeking an experienced Software Engineer for their Partner Merchant Interface team. This role involves designing and supporting APIs to integrate with merchants, collaborating with cross-functional teams, and contributing to the entire API lifecycle. Candidates should have 5+ years o ...

Remote Backend Engineer II Fraud Platform

A financial technology company is seeking a Software Engineer II to join its Fraud Engineering team in Victoria, Canada. The role focuses on developing a fraud mitigation platform, requiring expertise in backend systems, Python or Kotlin, and cloud technologies like AWS. The organization emphasizes a remote-firs ...

Backend Engineer II — Identity & Auth Systems (Remote)

A financial technology company is looking for a Software Engineer II to join its remote team in Canada. The ideal candidate will have over 1.5 years of backend development experience, proficiency in Python or Kotlin, and familiarity with distributed systems such as AWS and MySQL. You'll engage in the product dev ...

Senior Full Stack Engineer, Trust & Safety – Remote

A financial technology company is seeking a Full Stack Engineer in Winnipeg, Canada. The role involves owning and delivering quarterly goals, developing backend systems, and supporting the product development lifecycle. Candidates should have over 4 years of experience, proficiency in technologies like Python an ...

Backend Software Engineer II Credit Decisioning (Remote)

A financial technology company is seeking a Software Engineer to join its Credit Core sub-team. This role involves designing and developing backend systems while collaborating with cross-functional teams. The ideal candidate has over 1.5 years of experience in software engineering, proficient in Python or Kotlin ...

Senior Full Stack Engineer, Trust & Safety (Remote)

A leading fintech company in Canada is looking for a Full Stack Engineer to own and deliver high-availability systems. You will work collaboratively across teams to solve complex problems and have the opportunity to develop your skills while contributing to significant projects. Candidates should have over 4 yea ...

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 ...

Virtualization & IP Systems Engineer

A leading technology company in Markham, Ontario is seeking an IP Systems Engineer to enhance its validation team. This dynamic role requires strong programming skills in languages like C/C++ and Python, and experience in ASIC debug techniques. The successful candidate will define test plans, debug issues, and e ...

Remote Ubuntu Software Engineer — Open Source Builder

A leading software provider is hiring junior engineers to contribute to high-quality open source projects within their Ubuntu Engineering organization. You will design and ship software in languages like Rust, Go, and Python, along with integrating and testing open source applications. Ideal candidates have a ST ...

Lead Marketing Analytics – SEO & AI Insights (Remote)

A global freelance marketplace is seeking a Marketing Analyst focused on SEO/LLM in Toronto, Canada. This role involves creating analytics frameworks, extracting and analyzing data using SQL and Python, and utilizing tools like Google Search Console for insights. Ideal candidates should possess a degree in a qua ...

Développeur Logiciel Débutant — Télétravail & Formation

Une entreprise de solutions technologiques recherche un développeur de logiciel à temps plein et à distance basé à Montréal. Le candidat sera impliqué dans des projets passionnants, nécessitant une expertise en JavaScript et Python, ainsi qu'une maîtrise de l'anglais. Les avantages incluent des assurances médica ...

Staff AI Engineer: Builder of Scalable AI SaaS

A leading procurement platform in Canada is seeking a Staff AI Engineer to design and develop AI-powered features and backend systems. This role requires 10+ years of software engineering experience, with a focus on AI and ML. Candidates should have strong expertise in Python and cloud services, and be comfortab ...

Senior Quantitative Model Risk Manager Remote

A financial technology company is searching for a skilled Finance/Analytics Quantitative Model Risk Manager to validate financial models and ensure their reliability. The ideal candidate will have at least 6 years of experience in model validation or data analytics, with strong skills in Python and SQL. This rol ...

Pre Training Data ML Engineer — Build Scalable Pipelines (Remote)

A leading AI research organization is seeking a Machine Learning Engineer specializing in pretraining data to design and manage robust data pipelines. The role focuses on ingesting, cleaning, and optimizing diverse datasets to enhance AI model performance. Ideal candidates will have strong software engineering s ...

Remote AI Engineer for Fintech — Production Grade ML

A leading technology firm is seeking an experienced AI Engineer for a fully remote position focused on developing AI systems for community banks and insurance institutions. The ideal candidate will have over 3 years of experience in AI/ML engineering, with a strong backend Python skill set and knowledge of ML fr ...

Senior Backend Engineer: AWS, Kubernetes & IaC (Remote)

A technology solutions company is seeking a Senior Backend Engineer to design and implement robust backend systems in a remote environment. You will work closely with teams to deliver scalable applications leveraging AWS and Kubernetes. Candidates should have 5+ years of experience in backend development, be pro ...

Remote Analytics Lead, People Data & Insights

A tech-driven financial services company is seeking an Analytics Lead to enhance their People Analytics data infrastructure. In this pivotal role, you'll design advanced data models, manage ETL pipelines, and ensure data quality across systems. The ideal candidate has over 5 years of experience with SQL, dbt, an ...

Engineering Manager App Stores (Remote)

A leading software firm is seeking an Engineering Manager to lead teams developing Python and Golang micro-services. This role focuses on leading a highly scalable SaaS product transformation, mentoring engineers, and fostering a positive team culture. You will be responsible for code reviews, architectural lead ...

Remote Backend SaaS Engineering Lead | Mentorship & Growth

A leading software firm is seeking a Software Engineering Manager (Backend SaaS) to lead a team and develop the Landscape systems management solution for Ubuntu. In this mid-senior level role, you will enhance team dynamics, promote agile practices, and ensure high-quality software delivery. Candidates should ha ...

Senior Staff ML Engineer Underwriting & Risk (Remote)

A financial technology company is seeking a Senior Staff Machine Learning Engineer in Ottawa, Canada. This role involves defining a technical strategy for machine learning, leading the implementation of advanced ML systems, and mentoring senior engineers. Ideal candidates will have over 10 years of experience in ...

Senior Data Engineer — Databricks on AWS (Remote)

A leading data solutions company is seeking a Senior Data Engineer to join their fully remote team. In this role, you will design and build scalable ETL/ELT pipelines using Databricks on AWS, ensuring data quality and collaborating closely with cross-functional teams. The ideal candidate has over 7 years of expe ...

Senior Hydro Data Consultant Remote (12 Month)

A leading consulting firm is seeking a Senior Data Consultant - Hydro to work on a long-term contract with a hydro client in Ottawa. The role involves data analysis, client collaboration, and developing data-driven solutions. Ideal candidates should have at least 5 years of relevant experience, with expertise in ...

Senior Backend Engineer — Remote, Scalable Systems Expert

A technology company is looking for a Senior Back End Software Engineer to join their fully remote team. The ideal candidate will have at least 7 years of back-end software development experience and expertise in Python, FastAPI, and AWS services. This role involves designing and maintaining high-quality code, o ...

Senior MAAS Engineer: Scale Open Source Cloud

A leading tech firm located in Vancouver is seeking experienced software engineers to develop MAAS (Metal As A Service) technology. The ideal candidate will have a solid background in Python and Go, alongside excellent problem-solving skills and a passion for open source software. Responsibilities will include s ...

Engineering Manager, Backend SaaS — Remote & Scale

A leading provider of open source software is seeking a Software Engineering Manager to lead the development of their Landscape systems management solution. The ideal candidate will mentor engineers, manage agile practices, and contribute to high-quality software delivery. This role involves remote work with occ ...

Remote Backend Engineer, Identity Decisioning

A financial technology company is seeking a Software Engineer II, Backend to develop and maintain backend systems. This mid-senior level role requires proficiency in Python or Kotlin, a solid understanding of distributed systems, and experience with AWS and MySQL. You will collaborate with cross-functional teams ...

Backend Engineer II — Remote, Money Movement Platform

A leading financial tech company in Canada is looking for a passionate Software Engineer II. In this role, you'll help build tools for managing money movement and bank data integration, contributing to Affirm’s innovative financial products. You should have at least 1.5 years of experience in backend systems, be ...

Backend Identity Engineer II – Remote, Scalable Auth Systems

A leading financial technology company is seeking a Software Engineer II for their backend team in Ottawa. You will be responsible for ensuring high-availability systems and collaborating closely with product managers and design teams. Ideal candidates will have at least 1.5 years of experience, proficiency in P ...

Senior Data Engineer: Big Data Solutions (Remote)

A global technology firm is seeking a Senior Data Engineer to design and build scalable data solutions. This remote position demands expertise in Python, SQL, and Spark, combined with experience in Big Data technologies like Hadoop and Kafka. The ideal candidate will have 5+ years in software development or data ...

Remote Full Stack AI Engineer

A dynamic tech company is searching for a Full Stack AI Engineer to develop AI-powered solutions and agent-based models. The role requires advanced programming skills, especially in Python, along with experience in machine learning applications. Candidates should possess a relevant degree and be comfortable in a ...

Open Source Software Support Engineer — Remote

A leading software company seeks a Software Support Engineer to resolve complex customer issues related to Linux-based infrastructure and open source applications. Candidates should possess a strong background in Linux and open source software, experience in at least one programming language like Python, Go, C o ...

Open Source Software Support Engineer — Remote

A leading open source software provider is hiring a Software Support Engineer to resolve complex customer issues related to Linux-based infrastructure and applications. The role is remote and requires exceptional skills in troubleshooting and collaboration with diverse teams. Ideal candidates should possess a st ...

Senior Data Engineer Remote, Scale Cloud Data Platform

A Canadian online sportsbook and casino is seeking a Senior Data Engineer to take ownership of a modern cloud data platform. In this pivotal role, you will design and build scalable data warehouse solutions, develop ingestion pipelines, and ensure data quality. The ideal candidate has over 5 years of experience, ...

Senior Data Engineer (Databricks) — Remote Leadership

A technology solutions company is seeking an experienced Data Engineer to lead technical initiatives and architect scalable data systems. This role involves mentoring engineers, collaborating with various teams, and solving enterprise-scale data challenges. Candidates should have over 10 years of experience in d ...

Senior Backend Engineer, Streaming Infrastructure (Remote)

A leading financial technology company is seeking a skilled engineer to join their Streaming team. This role involves designing and scaling streaming data infrastructure, managing projects, and collaborating closely with cross-functional teams. The ideal candidate will have at least 4 years of experience in back ...

Remote Ceph & Distributed Storage Engineer

A leading open source software provider is seeking a Software Engineer for Ceph & Distributed Storage. This position focuses on developing high-quality software and involves international travel. The ideal candidate will be passionate about software-defined data centers and possess a Bachelor's degree or equival ...

Remote ML Engineer — Flexible Hours & Stock Options

A leading healthcare technology firm is seeking a Machine Learning Engineer to develop and implement advanced ML models. Located in downtown Toronto, this remote-first role requires expertise in Python and cloud computing platforms. You will leverage your machine learning skills to drive insights and customer va ...

Senior Backend Engineer Checkout Platforms (PBA Core)

A financial technology company is seeking an experienced backend engineer to develop and launch systems at scale. You will lead teams, solve technical challenges, and collaborate with product stakeholders. Ideal candidates have over 4 years of backend design experience with Python or Kotlin, and knowledge of AWS ...

Remote Ceph & Distributed Storage Engineer

A leading open source software firm is seeking a Software Engineer for Ceph & Distributed Storage, focusing on building solutions for OpenStack and Kubernetes. The role involves high-quality Python and Golang programming in a globally distributed team with opportunities for international travel. The ideal candid ...

Remote Ceph & Distributed Storage Engineer

A leading open-source software provider is seeking a Software Engineer for Ceph & Distributed Storage. In this role, you'll develop systems for OpenStack, Ceph, and Kubernetes while ensuring scalable solutions in production. Ideal candidates have a strong programming background in Python and Golang, along with e ...

AI Engineer Agentic AI (Hybrid/Remote)

A leading financial services firm is seeking an AI Engineer – Agentic AI to develop production agentic AI systems that manage real financial data. In this collaborative role, you'll work with experienced engineers and product managers to design, build, and implement AI-driven features. The position demands exper ...

Linux Ubuntu Engineer Silicon & AI Stack (Remote)

A leading open-source technology company is seeking open-source enthusiasts for an engineering role focused on optimizing Ubuntu for new silicon technologies. This position involves collaborating with global silicon companies and contributing to the Linux stack. Ideal candidates should possess strong fundamental ...

Senior Backend Engineer, Streaming Infrastructure (Remote)

A financial technology company is seeking a skilled backend engineer to join its Streaming team in Halifax. The role involves designing and building scalable, fault-tolerant data infrastructure using technologies like Python and AWS. Candidates should have a strong background in distributed systems and stream pr ...

AI Content Scientist — Data Science Expert (Remote)

A leading AI solutions firm seeks a Data Science Expert - AI Content Specialist. The role involves designing advanced data science challenges, creating rigorous technical solutions in Python or R, evaluating AI-generated code, and providing detailed feedback on logical fallacies in AI reasoning. Candidates shoul ...

Remote Linux Software Engineer — Ubuntu & Silicon Optimizer

A leading open-source technology provider is seeking an enthusiastic engineer to work remotely across the full Linux stack. This role involves collaborating within a distributed team, optimizing new silicon technologies, and ensuring a seamless user experience on Ubuntu. Candidates should have strong programming ...

Remote Data Engineer: Scale Azure Pipelines & Power BI

A healthcare staffing firm in Toronto seeks a Data Engineer to build and optimize scalable data systems using Azure and Spark. This role not only focuses on maintaining reports but also involves significant technical ownership over data infrastructure, with a real-world impact on healthcare outcomes. Candidates ...

Remote Ceph & Distributed Storage Engineer

A global open source software company is seeking a Software Engineer for Ceph & Distributed Storage. This role involves writing high-quality Python and Golang software while collaborating with a distributed team. Candidates should have a passion for the future of software-defined datacenters and experience with ...

Remote Prompt & AI Agentification Engineer Intern

An innovative AI start-up is looking for a Prompt & Agentification Engineer Intern to work remotely and collaborate on critical AI projects. This Master’s level internship requires strong data analysis and programming skills in Python and familiarity with AI models. Responsibilities include designing prompts, op ...

Staff Backend Engineer, Growth Platform (Remote)

A leading financial technology company is seeking an experienced backend system architect to lead technical strategy and platform development. The successful candidate will possess over 8 years of experience in designing and launching scalable backend systems, have strong skills in Python or Kotlin, and be adept ...

Backend Identity Decisioning Engineer II — Remote

A financial services company located in Canada is looking for a Software Engineer II, Backend to join their Identity Engineering team. The ideal candidate will have over 1.5 years of experience in software engineering, designing backend systems using Python or Kotlin, and working with distributed technologies li ...

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