Backend Developer Agentic Ai Java Python Jobs in Toronto, Canada

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Remote Mobile & Backend Engineer – Security & Cloud

A technology company is seeking experienced Mobile Application Developers to design and develop mobile applications and backend services. The ideal candidate has over 5 years of backend development and at least 3 years of front-end experience, particularly in React. Responsibilities include building APIs and tro ...

Remote Staff Backend Engineer Grafana AppCore

Join Grafana Labs as a remote Staff Backend Engineer specializing in application core services. Focus on building resilient backend systems and optimizing customer interactions via Grafana Cloud. In this role, you will be integral to the AppCore team, enhancing processes that drive Grafana's service ...

Lead Backend Engineer in Cloud Architecture

Excel as a Lead Backend Engineer focused on cloud architecture and adaptive telemetry, fully remote. Drive technical strategy, lead large cross-functional projects, and enhance operational readiness with strong coding practices. In this role, you'll define the roadmap and lead large initiatives, ens ...

Golang Backend Engineer – Billing & Payments (Remote)

A cybersecurity company is seeking a Developer to join the Billing and Payments Infrastructure team, responsible for managing financial transactions and ensuring timely customer invoicing. The ideal candidate has over 2 years of experience in software development with a strong proficiency in Golang. You'll colla ...

Remote Principal Backend Engineer, Security & Integrations

A leading insurance company in Canada is seeking a Principal Software Engineer to lead the design and implementation of backend services and integrations for their detection and enrichment platform. This remote-first organization offers a salary range based on location, between $183,000 and $253,300 annually, al ...

Software Engineer II, Backend (PMI Integrations)

Overview Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. What You'll Do With the support of your team’s tech lead and manager, you will break down large ...

Software Engineer II, Backend (Consumer Authentication)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Consumer Authentication Engineering team is responsible for building and operating secure, seamless account creation a ...

Backend Engineer II — Consumer Authentication (Remote)

A financial technology company is seeking a Software Engineer to work on secure account creation and authentication processes. You will collaborate on project breakdowns and support the operations of team artifacts, maintaining a balance between user experience and security. Applicants should have at least 1.5 y ...

Backend Engineer II — Consumer Authentication (Remote)

A leading fintech company is seeking a Software Engineer to join their Consumer Authentication Engineering team. Your role includes supporting your team in project execution and collaboration while ensuring secure account experiences for customers. Ideal candidates have over 1.5 years of experience, proficiency ...

Ingénieur Logiciel Principal Backend & Cloud (Remote)

Une entreprise de technologie située à Montréal recherche un Développeur/développeuse de logiciels principal(e) pour diriger une équipe dans le développement de fonctionnalités innovantes. Le candidat idéal aura plus de 10 ans d'expérience en conception de services backend, maîtrise Go, ainsi qu'une solide exper ...

Senior .NET Backend Architect — Fully Remote

A leading SaaS provider is seeking a Backend Systems Architect to develop robust solutions for their loyalty and ordering platform. You will be responsible for designing scalable backend services using .NET Core and integrating complex business logic for payments and promotions while ensuring reliability under h ...

Senior Backend Engineer Remote, Scalable Systems

A technology company is seeking a Senior Backend Software Engineer to develop scalable software and play a key role in backend services. This position offers a chance to innovate and mentor others in a flexible work environment that adjusts to your needs. Required qualifications include substantial experience in ...

Tech Lead, Backend Engineering with Node.js

Seize the opportunity to lead backend engineering as a Tech Lead focusing on Node.js in an innovative startup dedicated to enhancing employee benefits. Enjoy the flexibility of a remote-first work culture. As a Tech Lead, you will drive the development of the platform’s core systems and data solutio ...

Tech Lead, Backend Engineering with Node.js

Seize the opportunity to lead backend engineering as a Tech Lead focusing on Node.js in an innovative startup dedicated to enhancing employee benefits. Enjoy the flexibility of a remote-first work culture. As a Tech Lead, you will drive the development of the platform’s core systems and data solutio ...

Backend Engineer II — Consumer Authentication (Remote)

A financial technology company is seeking a Software Engineer in Winnipeg, Manitoba to empower consumers through secure account creation and access experiences. Responsibilities include collaborating in the product lifecycle, supporting operations, and contributing to a sense of team community. Ideal candidates ...

Software Engineer II, Backend (Consumer Authentication)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Consumer Authentication Engineering team is responsible for building and operating secure, seamless account creation a ...

Staff Backend Engineer Relocation to Bangkok

A leading online travel booking platform is seeking a Back End Staff Software Engineer to work on mission-critical systems. The ideal candidate will have over 10 years of experience in developing performance-critical applications using modern programming languages like Scala and Kotlin. Responsibilities include ...

Remote Backend Engineer (Go) — Scalable Microservices

A leading technology company in Canada is looking for a Backend Software Engineer to build scalable, distributed real-time micro-services mainly using Go. Candidates should have 2+ years of experience, strong problem-solving skills, and familiarity with relational databases and key-value stores. The role offers ...

Software Engineer II, Backend (Consumer Authentication)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Consumer Authentication Engineering team is responsible for building and operating secure, seamless account creation a ...

Software Engineer II, Backend (Consumer Authentication)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Consumer Authentication Engineering team is responsible for building and operating secure, seamless account creation a ...

Software Engineer II, Backend (Consumer Authentication)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Consumer Authentication Engineering team is responsible for building and operating secure, seamless account creation a ...

Senior Backend Architect — Remote, Azure & ERP

A leading technology firm in Calgary is seeking a Senior Developer to lead internal development and collaborate across teams. The ideal candidate will have 7–10+ years of experience in software development, strong proficiency in C#/.NET and/or Python, and a deep understanding of Azure environments. Responsibilit ...

Backend Data Engineer – MQTT & Télémétrie (Remote)

Une société technologique spécialisée cherche un(e) développeur(se) backend pour le développement de services et de pipelines d’intégration de données. Ce rôle inclut la collecte, transformation et validation de données en temps réel, en collaborant avec diverses équipes. Le candidat idéal aura au moins 5 ans d' ...

Remote Senior Backend Engineer Go & AWS

A leading subscription commerce platform company is seeking a Senior Backend Engineer to drive technical leadership within a dedicated team. You will build, enhance, and maintain the Tackle platform while tackling complex problems. Ideal candidates have over 10 years in backend services, 4 years in Go, and must ...

Tech Lead, Backend Engineering with Node.js

Seize the opportunity to lead backend engineering as a Tech Lead focusing on Node.js in an innovative startup dedicated to enhancing employee benefits. Enjoy the flexibility of a remote-first work culture. As a Tech Lead, you will drive the development of the platform’s core systems and data solutio ...

Senior Backend Engineer Integrations & Platform (Remote)

A technology company in Canada is seeking a Senior Backend Engineer to join their Integrations & Platform team. In this hands-on, high-impact role, you will design smart, scalable backend systems, driving the reliability of complex integrations. You’ll be responsible for automation initiatives that eliminate man ...

Software Engineer II, Backend (Identity Decisioning)

Software Engineer II, Backend (Identity Decisioning) Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without hidden fees or compounding interest. Identity Engineering owns the systems responsible for onboarding all co ...

Software Engineer II, Backend (Consumer Authentication)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Consumer Authentication Engineering team is responsible for building and operating secure, seamless account creation a ...

Backend Engineer II — Consumer Authentication (Remote)

A leading fintech company is seeking a Software Engineer to join their Consumer Authentication Engineering team. The role involves building secure account creation experiences and supporting product development. Candidates should have over 1.5 years of experience, proficiency in Python or Kotlin, and familiarity ...

Senior Backend Engineer Scalable Microservices (Clojure)

A progressive financial technology company in Canada is seeking a skilled software engineer to focus on scalable microservices using Clojure. The role emphasizes collaborative work in small teams and offers a remote work model with occasional office visits. Candidates should have a minimum of 6 years of experien ...

Software Engineer II, Backend (Consumer Authentication)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Consumer Authentication Engineering team is responsible for building and operating secure, seamless account creation a ...

Backend Engineer II — Consumer Authentication (Remote)

A leading financial technology company is seeking a software engineer to join their Consumer Authentication Engineering team. The role involves breaking down projects into tasks, collaborating with stakeholders in the product development cycle, and maintaining operational metrics. The ideal candidate should have ...

Senior Frontend Developer

SR Java Front-End Developer Toronto - 4 Days WFO 12 months - contract Proficiency in Angular (preferably Angular 8). Strong knowledge of HTML5, CSS3, and JavaScript TypeScript. Experience with responsive design frameworks (e.g., Bootstrap, Material Design). </p ...

Senior Frontend Developer

SR Java Front-End Developer Toronto - 4 Days WFO 12 months - contract Proficiency in Angular (preferably Angular 8). Strong knowledge of HTML5, CSS3, and JavaScript TypeScript. Experience with responsive design frameworks (e.g., Bootstrap, Material Design). </p ...

Cloud Services Developer in San Francisco

Elevate digital advertising solutions as a Cloud Services Developer in vibrant San Francisco. Join a team dedicated to creating innovative enterprise software and excellent web applications.We are a fast-growing technology firm seeking an experienced Cloud Services Developer with strong web development ...

Quality Engineer / SDET / Data Tester

Iris's/SSA Infosystems clients, multinational investment banking and financial services corporations are hiring Lead SDET . Our client is a world‑leading financial services company that provides consumers, corporations, governments, and institutions with a broad range of financial services and produ ...

Quality Engineer / SDET / Data Tester

Iris's/SSA Infosystems clients, multinational investment banking and financial services corporations are hiring Lead SDET . Our client is a world‑leading financial services company that provides consumers, corporations, governments, and institutions with a broad range of financial services and produ ...

Quality Engineer / SDET / Data Tester

Iris's/SSA Infosystems clients, multinational investment banking and financial services corporations are hiring Lead SDET . Our client is a world‑leading financial services company that provides consumers, corporations, governments, and institutions with a broad range of financial services and produ ...

Detection Focused Software Engineer at Doppel

Transform the landscape of cybersecurity at Doppel as a Detection-Focused Software Engineer. Design and implement advanced backend systems to combat increasing social engineering threats.Doppel, located in Toronto, is on the lookout for talented engineers to strengthen its AI-driven social engineering ...

Lead Platform Engineer Role at Forma

Take on a crucial role as a Lead Platform Engineer at Forma, where you'll enhance backend service capabilities while focusing on robust system design. Engage in a dynamic atmosphere that promotes accountability and innovation.Reporting to the VP of Engineering, you'll spearhead the design and execution ...

Detection Focused Software Engineer at Doppel

Transform the landscape of cybersecurity at Doppel as a Detection-Focused Software Engineer. Design and implement advanced backend systems to combat increasing social engineering threats.Doppel, located in Toronto, is on the lookout for talented engineers to strengthen its AI-driven social engineering defens ...

RQ09787 Sr. JavaScript Developer

About the job RQ09787 - Sr. Software Developer RQ09787 - Sr. Software DeveloperToronto (Jarvis St)Hybrid: 3 Days onsite / 2 days remote- From October 20, 2025, the candidate is required to work onsite 4 days a week and 1 day from home- From January 5, 2026, the candidate i ...

Senior Fullstack Engineer, Growth & Consumer Experience

A leading fintech company is looking for an experienced Software Engineer to drive mobile and backend initiatives. In this role, you will lead a team to achieve quarterly goals, support product development, and ensure high reliability in production environments. Ideal candidates will have over 4 years of softwar ...

Junior Angular Developer

Junior Angular DeveloperRole Overview We are hiring an experiencedJunior Angular Developerto work at enterprise application team within a leading financial services environment. Responsibilities Work with a talented team of front-end and backend (BOS) developers Write clean/self-doc ...

Manager, Machine Learning Engrg Mgmt

Job Title: Manager, Machine Learning Engineer You will play a major part in building AI and Machine Learning (ML) solutions that transform the user experience and workflow efficiency of enterprise services. Traditional analytical tools tend to require a technically knowledgeable user to produ ...

Manager, Machine Learning Engrg Mgmt

Job Title: Manager, Machine Learning Engineer You will play a major part in building AI and Machine Learning (ML) solutions that transform the user experience and workflow efficiency of enterprise services. Traditional analytical tools tend to require a technically knowledgeable user to produce e ...

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    Backend Developer Agentic Ai Java Python Jobs in Toronto Job Search Guide, Trends and Insights