senior backend engineer python aws jobs in Toronto

Astra-North Infoteck Inc. in Toronto is seeking a Senior QA Automation Engineer to build and execute automated test frameworks using Python and Playwright in the trading applications domain. This contract QA role focuses on hands-on test framework development, test case design, and component-level validation for trading systems. Must have 10+ years in...

Build modern digital platforms at the intersection of engineering, cloud technology, and financial services.The Role We are looking for an experienced Senior Full-Stack Python Software Engineer to design and build high-quality digital solutions using Python web frameworks and modern front-end technologies. You will bring strong foundations in computer...

Seeking a Backend Engineer with Python and AWS experience to develop scalable data pipelines for cybersecurity solutions in Vancouver.

AWS Data Engineer – Banking / Financial Services Location: Toronto, ON Hybrid Contract: Long Term | Experience: 8+ Years Job Summary Seeking an experienced AWS Data Engineer to build and support scalable data pipelines and cloud data platforms for banking and financial services applications. Key Responsibilities • Develop ETL/ELT pipelines using AWS...

About the role As a Senior Backend Engineer, you will have a hand in architecting the technology and customer experience that are pivotal to multiple web products for patients, pharmacies, and other customers of NimbleRx (www.nimblerx.com). You will join a team of world-class, highly motivated software engineers who build for performance, reliability, and...

Kake is a remote-first company and a people-first global community of senior engineers. Kake engineers are behind some of the world’s most innovative products (Brands you’ve heard!), from Fortune 500 to fast-growing companies. We believe it’s not where your table is, but what you bring to the table that matters. Our community spans 45,000+ engineers...

OverviewThe Backend Engineer on the AI Platform team plays a critical role in building and evolving the backend systems that power internal products, customer-facing capabilities, AI-enabled workflows, and operational decision-making across the organization. This role is responsible for designing, building, testing, and operating reliable, scalable, and...

Overview: The Backend Engineer on the AI Platform team plays a critical role in building and evolving backend systems that power internal products, customer-facing capabilities, AI-enabled workflows, and operational decision-making across the organization. This role is responsible for designing, building, testing, and operating reliable, scalable, and...

Project description We are seeking a hands-on contractor to support delivery within the Total Fund Management Portfolio Management Technology team. This role is suited for an experienced, self-directed software engineer who can operate with a high degree of autonomy, take ownership of outcomes, solve ambiguous problems, and deliver working solutions with...

A fast-growing SaaS company in Toronto is seeking a Backend Software Engineer to enhance software integrations and user experience. This hybrid role requires collaboration with diverse teams to develop innovative solutions. Candidates should have over 5 years of experience, strong API design skills, and the ability to communicate technical ideas effectively....

About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business...

A leading technology company in Toronto is seeking a Senior Software Developer. The ideal candidate has over 5 years of experience in JAVA-based software development, with proficiency in Spring framework and REST APIs. You will be responsible for troubleshooting software issues and translating specifications into applications. The position requires presence...

Senior Software Engineer, Backend - InternationalToronto, CanadaWho We AreAt Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people.We’re...

Thomson Reuters in Toronto, Ontario is seeking a Senior Software Engineer with strong DevOps and cloud expertise to design, build, deploy and operate scalable cloud-native services. You will work with Java, Spring Boot, AWS, PostgreSQL, CI/CD and IaC across development to production, in a hybrid model with three days onsite per week.You will partner with...

A technology solutions provider in Toronto seeks a Senior Software Developer to translate specifications into applications, requiring strong expertise in JAVA and experience with REST API development. The candidate should possess problem-solving skills and be a team player, with a minimum of 5 years in JAVA development and experience in Agile methodologies....

A leading technology firm in Toronto is seeking a Senior Software Engineer to design and optimize backend systems for AI-powered platforms. In this role, you will architect high-performance services, manage large-scale data flows, and collaborate with cross-functional teams to implement AI capabilities. Candidates should have over 7 years of experience in...

Venn Software Inc. is building a disruptive fintech platform in Canada and is hiring a senior backend engineer. You will lead the development of financial services products (transfers, cards, lending, etc.) from the ground up and ensure production-ready systems. You will collaborate with product, sales, and operations to address customer pain points and...

Source Code Staffing is seeking a Senior Back End Engineer to design and build scalable cloud-based services using C#.Net and Azure. The role is based in Toronto with fully remote arrangements for a 1-year contract and potential extension. You will own backend development, implement tests, contribute to CI/CD, and collaborate with the architecture and...

A leading tech firm is seeking a skilled developer proficient in Java and Spring Boot, alongside strong SQL Server knowledge. The role requires familiarity with RESTful API implementation and security best practices for back-end development. The ideal candidate must have experience with version control systems like Git and possess 6-8 years in the field....

Stantec is seeking a seasoned Senior Full Stack Developer to join our engineering team in Toronto, combining robust Python backends with modern frontends and AI-driven architectures.You will design scalable web applications using Django or similar frameworks, build dynamic interfaces with Angular or HTMX/Alpine.js, and contribute to testing, deployment, and...