Jobs for senior python engineer with react at Toronto

Seequent Limited in Toronto, ON is seeking a Senior Software Developer – Numerical to transform research prototypes into production-grade numerical software. You will design and optimize high-performance libraries and compute kernels using C++, Python, and CUDA, ensuring scalability and robustness. You will collaborate with researchers and engineers to...

d1g1t is seeking a Senior Software Engineer, Backend to join its engineering team and contribute to a large, production-grade platform used by sophisticated financial services clients in Canada. The role centers on Python and backend systems, with ownership from design through deployment and ongoing support. The successful candidate will work closely with...

Guidewire Software, Inc. is seeking a Senior Software Engineer to advance our cloud, data, and AI-powered platform for P&C insurers. You’ll work on Python-based back-end microservices, build scalable pipelines for unstructured knowledge, and contribute to retrieval-augmented generation and observability across production systems. You will collaborate...

A fast-growing SaaS company in the construction space is looking for a Senior Software Engineer to join their team. You'll help build a modern SaaS platform that transforms how businesses manage commerce, operations, and customer relationships using TypeScript, Node.js, React, GraphQL, and AI-powered development tools. This is an opportunity for an...

We're looking for a Senior Backend Python Developer to join a team building secure, scalable, high-performance platforms for a core banking environment, candidates who have hands-on experience building production web applications/platforms with Python as their primary backend language. What we're looking for: Strong professional Python backend...

A growing tech company in Toronto, Ontario is looking for an experienced Software Developer to join their ambitious team. The role involves developing server-side applications using PHP and Golang, optimizing APIs, and implementing front-end features with React.js. This position offers great remote benefits, including paid adventure trips and flexible...

Meaningful technical impact – Build applications and services that directly support Fitch Ratings' analytical and operational workflows, used by teams across the organization. Innovation‑first culture and experimentation – Permission to challenge established patterns, explore emerging technologies including AI, and drive proof‑of‑concepts with...

Guidewire Software, Inc. is seeking a Senior Software Engineer to advance our cloud, data, and AI-powered platform for P&C insurers.You’ll work on Python-based back-end microservices, build scalable pipelines for unstructured knowledge, and contribute to retrieval-augmented generation and observability across production systems. You will collaborate with...

d1g1t is seeking a Senior Software Engineer, Backend to join its engineering team and contribute to a large, production-grade platform used by sophisticated financial services clients in Canada. The role centers on Python and backend systems, with ownership from design through deployment and ongoing support.The successful candidate will work closely with...

A technology solutions firm in Toronto is looking for a Senior Data Engineer for a contract position. The role requires expertise in ETL processes, Python, and database management, alongside skills in Docker and Kubernetes. The successful candidate will support existing applications, estimate tasks within projects, and provide oversight of technical...

A leading engineering firm is seeking an Intermediate/Senior Transmission Planning Power Systems Studies Engineer in Toronto, Canada. This role involves conducting power system modelling, leading studies, and ensuring compliance with industry standards. Candidates should possess a Master's degree in Electrical Engineering and a minimum of 5 years of...

Key Responsibilities: Design, develop, and maintain robust and scalable RESTful APIs using Python. Collaborate with cross-functional teams including frontend, DevOps, and QA to deliver high-quality features. Work with cloud platforms (e.g., AWS, Azure, GCP) to deploy and manage backend services. Optimize application performance and scalability. Write clean,...

Your work days are brighter here.We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we’re shaping the future of work so teams can reach their potential and focus on what matters most. The minute you join, you’ll...

Senior Software Engineer – Python & AWS (Remote)Be part of a dynamic technology team in the insurance sector and contribute to the delivery of modern cloud-native solutions that support large-scale data and platform operations. This opportunity combines meaningful technical challenges, a collaborative environment, flexible working arrangements, and...

Job Title: Senior Data Engineer (Python, Spark, Snowflake) – Location: Hybrid (2 days remote), Toronto, Canada – Experience: 5+ Years – Rate: 65-72 CAD per hour Role Summary We are hiring for the Senior Data Engineer role, where the selected candidate will work on scalable data pipelines and analytics solutions. This position focuses on large-scale...

Job Description Role: Senior Python React Developer Duration: Long Term Location: Toronto, Canada- Hybrid/ Remote Required Skills We are seeking a Senior Python React Developer with 8+ years of experience in designing and developing enterprise-grade full-stack applications using Python (FastAPI/Django/Flask) and React.js. The ideal candidate...

Qualifications Experience building highly scalable and reliable cloud services Experience with source code management tools, preferably Git Experience deploying and administering Continuous Integration tools such as Jenkins, CircleCI, CodePipeline, TeamCity, or Bamboo Self-directed and ready to collaborate with peers in software, hardware, support, product,...

Symbiotic is seeking a frontend engineer to join a tight-knit team building onchain finance infrastructure. You will implement responsive, accessible UIs from Figma, develop reusable components, and integrate wallet interactions.The role emphasizes modern React/TypeScript skills, state management with TanStack Query and Zustand, and collaboration across...

Kake is a remote-first company with a people-first global community of senior engineers. We are seeking Senior Software Engineers specializing in Node.js/React to own end-to-end features, APIs, and architectural decisions. Work across the stack in a fast-paced, remote environment with opportunities to impact products used by millions.Join a globally...

BlueMatrix is seeking a seasoned Software Engineer to lead a team and deliver client-facing components within a fast-paced, collaborative environment. You will mentor engineers, participate in hiring, shape architecture, and own sprint planning while contributing code across front-end and back-end stacks. The role emphasizes engineering excellence, reliable...