senior backend engineer python aws jobs in Toronto

Design global Azure and AWS networks from Toronto with Crescendo Technology, using load balancers, security controls, and hybrid infrastructure expertise. As a Senior Cloud Network Engineer, you will architect, implement, and manage worldwide cloud and on-premises networking. The work emphasizes Azure, AWS, Nginx, and network migrations. You will help...

Step into a pivotal role at Localcoin as a Senior DevOps Engineer. Utilize your extensive AWS knowledge and leadership skills to manage cloud infrastructure in a hybrid work environment. As a vital part of Localcoin's rapidly growing team in Etobicoke, ON, you will focus on hands-on execution and also mentor fellow engineers. This role demands deep...

About Rules Cube and MediCoreRules Cube is a Toronto-based digital transformation and Pega consulting firm with offices in Canada, the US, Mexico, and Latin America.MediCore is Rules Cube's AI-powered patient access and clinic operations platform. It helps health systems, clinics, and diagnostic networks streamline scheduling, intake, referrals, and...

Senior Software Engineer (Python/Rust) - Toronto Validus is looking for a financial software engineer to join our back-end team. This team is responsible for designing, implementing and maintaining the systems and services powering the rapidly growing, award-winning technology offering at Validus. The back-end team is part of the broader technology team...

Drive innovation as a Senior Software Engineer specializing in Python. Contribute to a scalable microservices banking platform while fostering a collaborative team environment. This role is perfect for a mid-senior level developer with 7+ years of experience. You will engage in designing features, collaborating on technical specs, and delivering secure...

BitGo (NYSE: BTGO) is the digital asset infrastructure company delivering custody, wallets, staking, trading, financing, stablecoins, and settlement services from regulated cold storage. Since 2013, BitGo has focused on accelerating the transition of the financial system to a digital asset economy. BitGo maintains a global presence and multiple regulated...

About Us:Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

Drive innovation as a Senior Backend Engineer with a remote-first AI-native platform team focused on marketing and creative insights. You will leverage your expertise in Node.js and TypeScript to craft robust backend systems that scale effectively. Join a fast-growing Series B company where you’ll design and maintain backend APIs that support various...

Job Description: Senior Software Engineer (AI-First, Agentic AI) Remote Canada Compensation & Role Details Expected Salary Range: $130,000 - $170,000 CAD, depending on experience and qualifications Role Type: New Role AI Disclosure: AI is used to screen, assess, or select applicants for this role Overview We’re a software company at the start of...

Dawn InfoTek Inc. is a professional IT consulting firm that partners with major financial institutions, investment firms, and government organizations. We are committed to delivering cutting-edge IT consulting services and providing highly qualified talent for a wide range of technology positions. We are currently seeking a AWS Backend Developer to join our...

Join Spotify’s Platform team to drive backend systems and authorization frameworks that empower creators. This senior position requires proficiency in Java and expertise in backend architectures. As a Senior Backend Engineer in the Authorization team, you will design, build, and operate scalable services essential for managing permissions in Spotify's...

At Swoop, our mission is simple: Improving patient outcomes. As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence. Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient...

As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence. Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient and commercial outcomes with actionable intelligence —...

Elevate your career as a Senior Backend Engineer at DoorDash, focusing on product-driven tech solutions in a hybrid work model. Join a team dedicated to innovative architecture and systems. We are seeking a Senior Backend Engineer to enhance our product and infrastructure. In this hybrid role, you'll manage backend services, mentor peers, and participate in...

Insight Global is looking for a Backend Developer to join a leading wealth management client supporting the continued buildout of a digital advisor portal. This initiative is a high-priority, enterprise-wide effort focused on delivering new features and enhancing the overall advisor and client experience.This individual will play a key role in backend...

VBeyond Corporation in Toronto, ON is seeking a Python Backend Engineer to design, develop and scale high‑performing backend systems supporting enterprise‑grade financial platforms. The role focuses on API development, platform engineering, and system design.You will build RESTful APIs, collaborate with frontend, DevOps and product teams, ensure...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Software Engineer Type: Contract Compensation: $40–$50/hour ...

Join DoorDash as a Senior Backend Engineer in a hybrid role aimed at revolutionizing our logistics technology. Drive impactful backend solutions for our global infrastructure. This role invites skilled engineers keen to enhance product functionality while addressing complex technical problems. You’ll collaborate across teams to improve backend services...

Job Title: Python Developer with AWS RedshiftAbout the Role:We are seeking a highly motivated and skilled Python Developer with expertise in AWS Redshift to join our dynamic team. In this role, you will be responsible for designing, developing, and maintaining data pipelines and applications using Python and AWS Redshift. You will work closely with data...

Join BitGo as a Senior Backend Engineer focusing on mobile solutions in Toronto. You'll design robust APIs and enhance the user experience for retail clients. In this full-time role at BitGo, you will collaborate intensively within the Mobile Engineering team to develop scalable services that empower our API-centric platform. With 6+ years of server-side...