Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Lead Backend Architect for Scalable, AI-Driven APIs

US Mobile

US Mobile is seeking an exceptional backend engineer and hands-on architect to scale and connect millions of devices to wireless networks. You will design RESTful services, implement asynchronous communication, and collaborate across product, QA, and DevOps to deliver reliable features.

The role requires 10+ years with Java/Spring Boot, experience with RabbitMQ/AWS SQS-SNS, and NoSQL like MongoDB. Expect a fast-paced, cross-functional environment with emphasis on quality and uptime.

#J-18808-Ljbffr
Vacancy posted 18 hours ago
Similar jobs that could be interesting for youBased on the Lead Backend Architect for Scalable, AI-Driven APIs in Toronto, ON vacancy
  •  ...matching exceptional professionals with leading and innovative companies around the...  ...financial institution seeking a senior AI Solution Architect to join its Solutions Architecture team...  ...finance programs. You will design secure, scalable cloud-native AI solutions primarily on... 
    Suggested
    Long term contract
    Full time
    For contractors
    Internship
    Work at office
    Remote work

    Workana

    Toronto, ON
    17 days ago
  •  ...Nexxa is building the best AI systems for heavy industries — enabling...  ...Overview We're looking for Backend AI Engineers to design, build,...  ..., data pipelines, and the APIs and microservices that connect...  ...and embedding/vector stores. Architect scalable, production-grade systems... 
    Suggested
    Long term contract
    Full time

    Nexxa.ai

    Toronto, ON
    a month ago
  • $92k - $118k per year

     ...Build scalable backend applications and integrate AI-powered workflows into complex financial services environments. The Role At Capco, we're looking...  ...enterprise applications and business processes. Develop REST APIs, backend services and system integrations that connect... 
    Suggested
    Full time
    Internship
    Immediate start

    Capco

    Toronto, ON
    5 days ago
  •  ...In Glass (BIG) is a high-growth AI and automation consulting firm...  ...Our portfolio spans more than 10 leading technologies across AI, cloud,...  ...many. Work with senior AI architects across our global operating bench...  ...GCP), distributed systems, and API and integration design. You... 
    Suggested
    Permanent employment
    Full time
    Internship

    Bits In Glass

    Toronto, ON
    21 days ago
  • $208k - $286k per year

     ...Secure Every Identity, from AI to Human Identity is the key to unlocking...  ...We are looking for a Product Architect, AI to help define how Auth0 and Okta lead the market in agentic identity, secure...  ...exposing protected resources (including APIs, tools, data services, and MCP... 
    Suggested
    Long term contract
    Full time
    Local area
    Worldwide
    Flexible hours
    Shift work
    Early shift

    Okta

    Toronto, ON
    14 days ago
  •  ...Overview The Lead Backend Engineer on the AI Platform team plays a critical role in building, evolving, and leading the backend systems and engineering...  ...capabilities, including service‑oriented architecture, APIs, workflow orchestration, event‑driven integrations, identity... 
    Long term contract
    Local area
    Remote work

    Lakeview Loan Servicing, LLC.

    Toronto, ON
    1 day ago
  • $85 per hour

     ...elite creative and technical talent with leading AI research labs. Headquartered in San Francisco...  ..., and Jack Dorsey . Position: Backend Engineer (Coding Agent Experience)...  ...engineering experience. ~ Experience building APIs , distributed systems, microservices,... 
    Full time
    Contract work
    Summer work
    Remote work

    Mercor

    Toronto, ON
    more than 2 months ago
  •  ...matching exceptional professionals with leading and innovative companies around the...  ...They are looking for an experienced AI Lead Solutions Architect to drive strategic artificial intelligence...  ...learning initiatives, architect scalable solutions, and mentor engineering teams... 
    Long term contract
    Contract work
    For contractors
    Work at office
    Remote work
    2 days per week
    3 days per week

    Workana

    Toronto, ON
    20 days ago
  •  ...About us: Axiomatic AI is building a new class of AI systems designed...  ...We are seeking an AI Measurement Architect to design the intelligent automation...  ...Optoelectronic Measurements & AI Lead Systems Engineer, you will architect agent-driven workflows, adaptive... 
    Full time
    Flexible hours

    Axiomatic_AI

    Toronto, ON
    more than 2 months ago
  • $104.72k - $154.7k per year

     ...The Opportunity: We are a leading Canadian financial services co...  ...Programming Interfaces (API) and effectively communicate said...  ...analytic solution, considering scalability, automation, security, long-term...  ...SLAs. Working with BI Architects on data projects involving complex... 
    Long term contract
    Full time
    Work at office
    Local area
    Flexible hours

    Co-operators Career

    Toronto, ON
    more than 2 months ago
  •  ...Impact. At Docebo, we’re using AI to change how people learn at...  ..., you bring deep expertise in backend engineering alongside strong working...  ...end, working across services, APIs, data layers, and integration...  ...backend systems, designing scalable APIs, and shaping cloud native... 
    Long term contract
    Full time
    For contractors
    Work at office
    Immediate start
    Worldwide
    3 days per week

    Docebo

    Toronto, ON
    14 days ago
  • $80k per year

     ...Backend PHP Developer About Smooth Commerce: Smooth Commerce is a dynamic B2B SaaS...  ...-effective platforms, and leverage data-driven insights for prosperity. We are...  ...Area preferred Reporting To:   Platform Architect and AI Architect Level of Experience:   Minimum... 
    Full time
    Immediate start
    Remote work

    Smooth Commerce

    Toronto, ON
    more than 2 months ago
  •  ...change. You’ll work alongside curious, driven people tackling high-impact...  ...transformation. We design and implement scalable, secure, high-impact technology solutions...  ...number of client teams, for a large scale AI Enablement program. The Tech Lead owns the adoption approach to... 
    Full time
    Local area

    Electric Mind

    Toronto, ON
    more than 2 months ago
  • $118.3k - $168.3k per year

     ...Overview: We're looking for a Lead Product Manager to run execution on Zynga's internal AI operating platform - the system...  ...partnership: Able to navigate specs, APIs, and system constraints to make...  ...-workstream execution. ~ Data-driven decision making: Proficient in... 
    Full time
    Local area

    Zynga, Inc.

    Toronto, ON
    23 days ago
  • $120k - $150k per year

     ...the Role We’re looking for Backend Engineers to work on both Product...  ...performance, reliability, scalability and security for our backend systems...  ...stacks Proficiency in using AI coding tools (e.g., Claude Code...  ...architecture, writing REST API’s, unit testing, and architectural... 
    Full time
    Work at office
    Local area

    Doordash

    Toronto, ON
    8 days ago
  • $130k - $225k per year

     ...Veeva Systems is a mission-driven organization and pioneer in industry cloud...  .... What You'll Do As a Backend Engineer, you will design and deliver scalable backend services that power Veeva...  ...testing, and low technical debt. Architect and scale high-performance APIs... 
    Remote job
    Long term contract
    Full time
    Internship
    Work at office
    Local area
    Work from home

    Veeva Systems

    Toronto, ON
    29 days ago
  • $118k - $152k per year

     ...in C#, .NET, ASP.NET Core, and API development to join our Technology...  ...-on engineer who brings strong backend development capabilities, an...  ...experience delivering secure, scalable, and reliable software. You...  ...development practices, including AI-assisted engineering tools, to... 
    Full time
    Internship
    Immediate start

    Capco

    Toronto, ON
    6 days ago
  • $163k - $203.75k per year

     ...As a Senior Business Solution Architect for People at Lyft, you'll eliminate...  ...technical acumen, with an AI native approach, enabling you to...  ...business needs into systemized, scalable solutions while driving AI-...  ...tangible business value metrics. Lead People systems architecture... 
    Full time
    Work at office
    3 days per week

    Lyft

    Toronto, ON
    more than 2 months ago
  • $118k - $152k per year

     ...software development. You'll partner with architects, product owners, and engineering teams to design and deliver resilient, scalable backend solutions using modern Java technologies,...  ...using Java, Spring Boot, Microservices, APIs and event-driven architectures for enterprise... 
    Long term contract
    Full time
    Internship
    Immediate start

    Capco

    Toronto, ON
    more than 2 months ago
  •  ...seeking a Principal Software Developer – AI Data Architect to drive the technical vision and...  ...ON.     What you will be doing: Lead AI-Ready Data Platform architecture and...  ...and execute the technical strategy for a scalable AI-Ready data platform, including the patterns... 
    Long term contract
    Permanent employment
    Full time
    Work at office
    Remote work
    Flexible hours
    3 days per week

    Caseware

    Toronto, ON
    more than 2 months ago
  • $160k - $220k per year

     ...Secure Every Identity, from AI to Human Identity is the key to...  ...design, build, and maintain robust backend services. This role requires...  ...secure, interoperable, and scalable access—enforcing the principle...  ...UI builder output with direct API-published policies. Develop... 
    Full time
    Local area
    Worldwide
    Shift work

    Okta

    Toronto, ON
    15 days ago
  •  ...confidence. We combine machine learning and AI with the intelligence of Stripe’s global...  ...against abuse beyond the payment, enterprise APIs that bring Radar’s capabilities into businesses...  ...stop fraud and abuse. Your work will span backend services, enterprise APIs, and user... 

    Stripe

    Toronto, ON
    4 days ago
  • $136k - $160k per year

     ...Engineer , you’ll build and own backend services, infrastructure, and...  ..., while solving complex scalability and correctness challenges in...  ...grow your career Performance driven compensation with multipliers...  ...programs Access to the best AI tools on the market and continuous... 
    Full time
    Contract work
    Work at office
    Worldwide
    Flexible hours
    Shift work
    Night shift
    Weekend work
    3 days per week

    Robinhood

    Toronto, ON
    14 days ago
  • $135k - $210k per year

     ...Guidepoint seeks an experienced AI Engineer as an integral member...  ...enablement platforms and AI-driven data products. You will develop...  ...contributor to building scalable AI/ML capabilities using Databricks...  ...Toronto.   What You'll Do: Architect and Build Production Systems:... 
    Full time
    Worldwide

    Guidepoint

    Toronto, ON
    more than 2 months ago
  •  ...About Feathery Feathery is the AI Operating & Decisioning system...  .... We’re hiring a Senior Backend Engineer to help build and scale...  ...Infrastructure, scalability, and performance optimization...  ...processing pipelines Contribute to APIs and internal services that power... 
    Work at office

    Feathery

    Toronto, ON
    a month ago
  • $129k - $161.25k per year

     ...We're looking for a Salesforce Architect to own the architecture of...  ...architecture across our Salesforce orgs, lead the consolidation of acquired-...  ...and design sound, scalable, and high-performing solutions...  ...Pub/Sub, Tooling, and Metadata APIs ~ Salesforce Certified Application... 
    Hourly pay
    Long term contract
    Full time
    Manual labor
    Work at office
    Flexible hours
    3 days per week

    Lyft

    Toronto, ON
    23 days ago
  • $110k - $130k per year

     ...(NASDAQ: BKNG), is an industry leader with a passion for helping restaurants...  ...apps, in-house tools, partner APIs) Our Mission: Own and evolve...  ...company and works on complex backend systems where reliability and...  ...Messaging: Kafka (event-driven architecture) Databases: Redis... 
    Full time
    Work at office
    Local area
    Flexible hours
    2 days per week

    Opentable

    Toronto, ON
    2 days ago
  •  ...You’ll work alongside curious, driven people tackling high-impact challenges...  .... We design and implement scalable, secure, high-impact technology...  ...’re looking for a Senior Java Backend Developer to join our team....  ...business stakeholders. As an AI-native organization, we’re also... 
    Permanent employment
    Full time
    Contract work

    Electric Mind

    Toronto, ON
    a month ago
  • $160k - $220k per year

     ...We're looking for an exceptional backend engineer and hands-on architect to help us scale and connect millions...  ...Develop and maintain RESTful APIs using Java (Spring Boot or related web...  ...DevOps teams to deliver reliable and scalable features Write clean, testable, and... 
    Full time
    Worldwide
    Flexible hours

    Us Mobile

    Toronto, ON
    more than 2 months ago
  •  ...or Montreal (hybrid). A leading North American financial institution...  ...planning. Develop APIs, services, integrations, and user...  ...business analysts, QA engineers, architects, and operations teams....  ...microservices, containers, or event-driven systems. Experience with CI... 
    Full time

    Calliere

    Toronto, ON
    a month ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Lead Backend Architect for Scalable, AI-Driven APIs. Be the first to apply!