Jobs for staff java backend developer at Toronto

Role Overview We are seeking a highly experienced Lead / Principal Java Engineer to design and build next-generation distributed systems across backend services, edge computing, and AI/ML platforms. This is a hands‑on technical leadership role for an engineer who can take complex systems from 0 to 1, make architectural decisions, and write...

Introduction At IBM Software, we transform client challenges into solutions. Building the worlds leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by...

Introduction At IBM Software, we transform client challenges into solutions. Building the worlds leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by...

Senior Staff Android Developer, Checkout Applet Mobile Block is one company built from many blocks, all united by the same purpose of economic empowerment. The Checkout Applet Mobile team serves new and existing users of the Square Point of Sale (SPOS) engine. Our mission is to refine the cart-building flows to guarantee a seamless and powerful experience...

Become the Engineering Standards Lead focused on enhancing Java backend practices at our company. This role supports innovation in a hybrid workspace while emphasizing coding quality. You will lead efforts to define, document, and standardize Java and Kotlin coding practices, collaborating with teams across security, architecture, and product. Your...

Number of positions: 1, 12-Month Contract initially Location: Toronto, ON (Hybrid - 4 Days/Week Onsite) Must be eligible to work in Canada Start Date: ASAP after all onboarding completed Roles and responsibilities: We are seeking an experienced Senior Java Software Engineer to join our team in Toronto. In this role, you will design, develop, and modernize...

Drive product innovation at Bettermode as a Staff Backend Engineer, working on AI features and scalable solutions in a hybrid environment. Your expertise will shape customer engagement. As a Staff Backend Engineer at Bettermode, you will spearhead backend development focusing on TypeScript, NestJS, and AI solutions. The role blends technical leadership...

Drive backend innovation as a Staff Software Engineer for a high-performing digital marketplace. Work remotely from Canada and engage with system performance and reliability. In this hands-on position, a Staff Software Engineer with over 8 years of experience in software development will be instrumental in optimizing core backend systems. The successful...

JOB SUMMARY Seeking a Software Developer V with a strong backend focus to design and review services and REST APIs. This role involves leading the orchestration of multiple upstream services, guiding the team on scalable and stateless service design, and defining API contracts, error handling, and resiliency patterns. The developer will support team members...

Drive backend innovation as a Staff Software Engineer for a high-performing digital marketplace. Work remotely from Canada and engage with system performance and reliability. In this hands-on position, a Staff Software Engineer with over 8 years of experience in software development will be instrumental in optimizing core backend systems. The successful...

Overview We are seeking a Staff/Principal Software Engineer to design and build scalable distributed systems supporting AI/ML platforms, backend services, and edge computing. This is a hands-on technical leadership role responsible for architecting solutions, developing production-quality software, and collaborating with cross-functional teams to deliver...

About the company the company is the fastest-growing B2B fintech in Canada. We're on a mission to transform business banking for Canadian entrepreneurs and are looking to hire A-players interested in disrupting traditional banking practices. As the ONLY digital banking platform in Canada offering a truly modern solution, we have seen accelerated...

Staff/Principal Software Engineer (Java) About the Role We are seeking a Staff/Principal Software Engineer with 10+ years of experience building production-grade distributed systems. This is a hands-on Java backend and system design role focused on architecture, scalable microservices, AWS, and greenfield platform development. Key Responsibilities: ...

Job Description WHAT IS THE OPPORTUNITY? Join a high-impact team leading RBC’s call centre and branch technology transformation. As the Backend (Java & Spring) Lead Developer, you will drive the design, development, and maintenance of GenAI-powered Advice Centre applications that harness cloud services and generative AI to empower call centre agents and...

About Venn Venn is the fastest-growing B2B fintech in Canada.We're on a mission to transform business banking for Canadian entrepreneurs and are looking to hire A-players interested in disrupting traditional banking practices. As the ONLY digital banking platform in Canada offering a truly modern solution, we have seen accelerated growth—scaling to support...

We are seeking a Senior Full Stack Engineer with a strong foundation in either frontend or backend development. The ideal candidate will have a proven track record of building scalable, high-performance applications and will leverage AI-assisted development tools to enhance team productivity. You will play a key role in architecting solutions that serve...

US Mobile is building the future of wireless communication. The goal: one unified network open to any person and any device, worldwide. Connection without walls. We’re getting there by empowering customers. All three major networks on one phone and one plan, plus home internet from Starlink. No lock-in. No commitments. Custom fit plans at every price...

Transform secure access experiences as a Senior Backend Engineer specializing in passwordless authentication. Engage with innovative technology to secure identities worldwide. This Staff Engineer role at the company places you at the helm of developing cutting-edge authentication methods, focusing on high reliability and security. You will independently...

About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work...

Transform secure access experiences as a Senior Backend Engineer specializing in passwordless authentication. Engage with innovative technology to secure identities worldwide. This Staff Engineer role at the company places you at the helm of developing cutting-edge authentication methods, focusing on high reliability and security. You will independently...