Jobs for senior remote fullstack engineer python at Toronto

Position Title : Senior QA Automation Engineer. As a Senior QA Automation Engineer, you will help build and evolve quality-control frameworks for complex data movement, large-volume data validation, and cloud-based analytics platforms. You will bring strong automation engineering experience, hands-on data testing skills, and the ability to use AI,...

A leading technology firm in Toronto is seeking an experienced Software Developer - Senior to drive software development initiatives. The role involves translating specifications into working applications, coding, testing, and providing post-implementation support. Candidates should have over 10 years of experience, strong skills in Java and JavaScript, and...

CoColab? Error: company name should be CoLab. CoLab seeks a Senior Software Engineer to build integrations connecting CAD, PLM, and ERP to accelerate engineering workflows. You’ll work with Product, Design, and Customer Success to translate customer challenges into scalable software across desktop and web platforms. Ideal candidates have a track record...

This is a remote role working anywhere in the USA You will join Cisco’s Platform & Identity Engineering Group, a foundational group responsible for building and scaling the core platform services that power Cisco’s products and experiences. This organization partners closely with engineering, security, and product teams across multiple technology and...

Affirm is building the next generation of CIAM backend services to power registration, authentication, and account lifecycle across B2C and B2B platforms. This hands-on engineering role emphasizes security, reliability, and scalable design in a remote-first environment across Canada. You will develop Python or Kotlin APIs, implement OAuth 2.0, OIDC, SAML,...

Affirm is seeking a hands-on CIAM backend engineer to design and ship core identity services for B2C and B2B platforms. You will build backend systems in Python and Kotlin, integrating OAuth 2.0, OIDC, SAML, and SCIM with scalable, secure APIs. Lead end-to-end authentication flows, MFA, device binding, and adaptive challenges while automating infrastructure...

Elevate your career as a Senior Python Software Developer at Xanadu. Help shape the future of quantum computing by developing reliable and scalable AI research systems. You will work closely with researchers to architect systems that meet their technical needs while ensuring high performance and usability. Your role involves leading development teams,...

Lead Engineer (Python and Capital Markets) This range is provided by Collabera. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $70.00/hr - $80.00/hr Direct message the job poster from Collabera Duration: 6-Month Contract (Possibility of Extension or Conversion to Full-Time) Location:...

Veeva Ostro is seeking a Backend Engineer to design and deliver scalable backend services powering our SaaS platform. You will balance rapid delivery with long-term code health, championing clean architecture, rigorous testing, and low technical debt. As a key member, you will architect high-performance APIs, collaborate cross-functionally to ship...

Torn Banner Studios in Toronto, Canada, is seeking a Senior Engine Programmer to design, develop, and optimize engine-level systems in Unreal Engine, driving performance and stability across platforms. You will collaborate with gameplay programmers and cross-disciplinary teams, tackle complex technical challenges, and contribute to toolchains, workflows,...

Themesoft Inc. is a global IT solutions provider and a Woman‑Owned Minority Business Enterprise headquartered in Dallas, TX. With a strong presence across the US, Canada, India, Singapore, and Brazil, we specialize in digital transformation, consulting, and workforce solutions across diverse industries. We are currently looking for a tech‑savvy and...

Elevate your software engineering career at d1g1t as a Senior Python Backend Developer. Engage with advanced technologies to enhance the wealth management platform in a collaborative setting. This hands-on position focuses on backend development within a complex production environment. You will take full ownership of features while working with both product...

A leading technology firm in Toronto is seeking an experienced Software Developer - Senior to drive software development initiatives. The role involves translating specifications into working applications, coding, testing, and providing post-implementation support. Candidates should have over 10 years of experience, strong skills in Java and JavaScript, and...

Ensero Solutions is seeking a Senior Process Engineer to lead the design, construction and commissioning of water treatment, remediation and reclamation projects across Canada.You will provide senior engineering leadership within a multi-disciplinary team, prepare study reports and design packages, review technical documents, mentor junior engineers and...

Torn Banner Studios in Toronto, Canada, is seeking a Senior Engine Programmer to design, develop, and optimize engine-level systems in Unreal Engine, driving performance and stability across platforms.You will collaborate with gameplay programmers and cross-disciplinary teams, tackle complex technical challenges, and contribute to toolchains, workflows, and...

7shifts is seeking a Senior Software Developer to join the Growth squad, driving experiments that improve activation, retention, and monetization. You’ll shape high-velocity technical decisions across product, design, and engineering, using AI thoughtfully to ship impactful features.You will mentor peers, set engineering standards, and partner with PMs and...

Cohere is seeking a Data Engineer to join its Analytics & Data Insights team, building foundational infrastructure for AI deployments and customer experiences. You will collaborate with researchers and engineers, run end-to-end implementations, and influence product strategy with data-driven insights.The role offers remote-friendly, hybrid options and access...

A leading fintech company based in Toronto is seeking a Senior Software Engineer to join their Payment Experience Engineering Team. This role involves owning and driving complex features from design to deployment in the merchant platform, with a strong focus on code quality, mentorship, and collaboration. The ideal candidate will have over 8 years of...

A leading fintech company based in Toronto is seeking a Senior Software Engineer to join their Payment Experience Engineering Team. This role involves owning and driving complex features from design to deployment in the merchant platform, with a strong focus on code quality, mentorship, and collaboration. The ideal candidate will have over 8 years of...

Design, build and operate infrastructure for real-time systems carrying millions of concurrent connections and billions of monthly API requests Drive Kubernetes end to end, including cluster architecture, workload design and migration of existing services Re-architect workloads for the AWS-to-GCP migration for cost and performance Own cloud cost and...