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Senior Java Engineer – Agentic AI Driven Development
Citi
Mississauga, ON
- Full-time
…AI-powered code analysis tools to pre-scan code for potential bugs, security vulnerabilities, performance bottlenecks, and style deviations, allowing human reviewers to focus on…
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Lead Full Stack Engineer
Manulife
Toronto, ON · Waterloo, ON
- Full-time
As a Lead Full Stack Engineer, you will shape the technical direction for your area, lead complex engineering programs across multiple teams, and establish standards for how solutions are…
Added 29 mins ago
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Lead Full Stack Engineer
Manulife
Waterloo, ON
- Full-time
As a Lead Full Stack Engineer, you will shape the technical direction for your area, lead complex engineering programs across multiple teams, and establish standards for how solutions are…
Added 29 mins ago
AI
Quality Engineer (QE) / SDET – AI Chatbot Validation
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
We are looking for a seasoned AI first Senior Quality Engineer who is empowered to help the DevOps enablement team deliver highest level quality and is responsible for ensuring the team…
Added 45 mins ago
IG
Quality Engineer – AI Chatbot Validation
IMCS Group
ON · Ontario, Canada
- Contract
We are looking for a seasoned AI first Senior Quality Engineer who is empowered to help the DevOps enablement team deliver highest level quality and is responsible for ensuring the team…
Added 1 hour ago
M
Senior Cloud Engineer
Manulife
Toronto, ON · Waterloo, ON
- Full-time
Are you passionate about building scalable, secure, and modern cloud solutions? We're looking for a Senior Cloud Engineer who can combine deep technical expertise with business insight to…
Added 1 hour ago
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Senior Software Engineer - AI Oversight
OpenMined
Remote, Canada
- $126,000 to $160,000 USD / year
- Contract
- Remote
As a Senior Software Engineer, you'll work most closely with our Technical Lead Manager for AI Oversight, and you'll build core parts of this system and the products on top of it. You'll…
Added 1 hour ago
TL
Senior Data Engineer (Modern Data Stack) [Only Canada]
Tekton Labs
Canada
- Full-time
At Tekton Labs, a technology outsourcing company with presence in Peru, Mexico, and the USA, we are looking for a Senior Data Engineer to join our team and collaborate directly with our…
Added 1 hour ago
RI
Lead Oracle Artificial Intelligence
Raas Infotek
ON · Ontario, Canada
- Contract
The successful candidate will possess deep expertise in Oracle AI Agent Studio, Oracle Fusion Cloud Applications, AI architecture, GenAI technologies, and enterprise integration patterns.…
Added 1 hour ago
TI
Quality Engineer (QE) / SDET – AI Chatbot Validation
Tekgence Inc
Brampton, ON
- Contract
We are looking for a seasoned AI first Senior Quality Engineer who is empowered to help the DevOps enablement team deliver highest level quality and is responsible for ensuring the team…
Added 1 hour ago
C3
Systems Engineer, Sr
Company 3
Toronto, ON
- $42 to $61.54 CAD / hour
- Full-time
The Senior Systems Architect will collaborate closely with Global Engineering, Software Development, Information Security, Production Operations, and local studio leadership at Company 3…
Added 1 hour ago
Member IT Services - Senior Cloud and Infrastructure Engineer
Mohawk Medbuy Corporation (MMC)
Burlington, ON · Toronto, ON
Reporting to the Manager, Cloud Infrastructure and Security, the Senior Cloud & Infrastructure Engineer is responsible for building, operating, and improving the organization's Microsoft…
Added 1 hour ago
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Azure Data Consultant, Senior Associate
PwC
Toronto, ON
- Full-time
As a Senior Associate, Azure Data Engineer, you will play a key role in designing and building data solutions on Azure. You will work closely with project teams to deliver high-quality data…
Added 1 hour ago
AC
IT Systems Engineer
Algo Communication Products Ltd.
Burnaby, BC
- $95,000 to $115,000 CAD / year
We are looking for an IT Systems Engineer to support our Business Technology team. Reporting to the Business Technology & AI Lead. The successful candidate will serve as our primary…
Added 2 hours ago
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Senior Systems Engineer
Aviso
Vancouver, BC
- $100,000 to $120,000 CAD / year
- Full-time
Reporting to the Director, Infrastructure Operations, the Senior Systems Engineer is responsible for independently operating, engineering, and improving Aviso's hybrid infrastructure…
Added 2 hours ago
T
Microsoft Azure Integration Developer
TEEMA
Vancouver, BC
- Contract
Solid understanding of Azure security, environment management, and Azure Monitor Background with Power Platform (Power Apps, Power Automate), Event Grid, or Key Vault is an asset Relevant…
Added 2 hours ago
MM
Senior Cloud and Infrastructure Engineer
Mohawk Medbuy Corporation
Toronto, ON · Greater Toronto Area, Canada
- $95,000 to $103,000 CAD / year
- Full-time
Reporting to the Manager, Cloud Infrastructure and Security, the Senior Cloud & Infrastructure Engineer is responsible for building, operating, and improving the organization's Microsoft…
Added 2 hours ago
AW
Senior Systems Engineer
Aviso Wealth
Remote, Canada
- $100,000 to $120,000 CAD / year
- Full-time
- Remote
Reporting to the Director, Infrastructure Operations, the Senior Systems Engineer is responsible for independently operating, engineering, and improving Aviso’s hybrid infrastructure…
Added 2 hours ago
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Software Engineer II
TD
Toronto, ON
- Full-time
…mentoring, solution design, engineering quality, application security, production readiness, and operational…
Added 2 hours ago
KR
AI Delivery - Oracle Fusion AI
KTek Resourcing
Brampton, ON
- Contract
The successful candidate will possess deep expertise in Oracle AI Agent Studio, Oracle Fusion Cloud Applications, AI architecture, GenAI technologies, and enterprise integration patterns.…
Added 2 hours ago
GeoComply Graduate Rotational Program (Technology)
GeoComply
Vancouver, BC
☐ DevOps and Cloud Infrastructure: keeping everything running at scale
Added 2 hours ago
GeoComply Graduate Rotational Program (Customer, Growth, and Operations)
GeoComply
Vancouver, BC
☐ DevOps and Cloud Infrastructure: keeping everything running at scale
Added 3 hours ago
C
Systems Engineer, Sr
Company3
Toronto, ON
- Full-time
The Senior Systems Architect will collaborate closely with Global Engineering, Software Development, Information Security, Production Operations, and local studio leadership at Company 3…
Added 3 hours ago
M
Senior Full Stack Engineer
Manulife
Toronto, ON · Waterloo, ON
- Full-time
As a Senior Full Stack Engineer, you will help shape solutions, advance strategic initiatives, strengthen our technology footprint and champion strong engineering practices within your team.
Added 4 hours ago
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Senior Platform Engineer
Flinks
Remote, Canada
- Full-time
- Remote
Encode standards as code: quality gates, security scanning, and policy checks live in templates and pipelines, not review checklists.

Zoho

React Native - Mobile FullStack Developer

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Dec 2, 2026
Experience: 7+ years of professional software engineering experience in full stack development
Posting language: English
Posted: Nov 2, 2026

Original job description

Senior Full-Stack Software Engineer

About the Role

As a Senior Full Stack Software Engineer in our US Retirement technology organization, you will design, build, and ship high-quality mobile and backend solutions that serve our Retirement customers. You will work across the entire stack, building React Native mobile applications and NestJS backend services while contributing to architectural decisions and raising the engineering bar for the team. You will partner closely with Product Owners, UX Designers, architects, and fellow engineers to deliver impactful digital experiences.

Position Responsibilities

Design, develop, test, and maintain full stack features spanning React Native mobile apps and NestJS backend services
Contribute to system architecture and technical design, including API contracts, data modeling, caching strategies, and service decomposition
Write clean, well-tested, production-ready TypeScript across mobile and server codebases
Build performant, accessible mobile experiences using React Native, Expo, React Query, and Uniwind
Develop and maintain backend services using NestJS with Fastify, integrating with Azure Kubernetes Service (AKS) and Redis
Participate in architecture reviews, propose technical solutions, and document design decisions
Improve CI/CD pipelines using GitHub Actions, ensuring fast and reliable deployments
Instrument applications for observability using New Relic, proactively identifying and resolving performance issues
Mentor junior and mid-level engineers through code reviews, pairing, and knowledge sharing
Collaborate with product and design partners to translate requirements into well-architected technical solutions

Required Qualifications

7+ years of professional software engineering experience in full stack development
Strong proficiency in TypeScript across both frontend and backend
Hands-on experience with React Native and the Expo ecosystem
Experience with state management and data fetching using React Query (TanStack Query)
Backend development experience with Node.js (experience with NestJS is a plus)
Working knowledge of Redis for caching, queues, or session management
Experience with Azure cloud services, including deploying to AKS (Azure Kubernetes Service)
Familiarity with GitHub Actions for CI/CD
Azure Kubernetes Service (AKS)
Redis
GitHub Actions CI/CD
System architecture and service decomposition
Backend development at scale
Experience with New Relic or similar APM/observability platforms
Demonstrated ability to make architectural decisions: API design, service boundaries, scalability, and performance trade-offs
Strong understanding of testing strategies (unit, integration, e2e) across mobile and backend
Excellent communication skills and ability to articulate technical trade-offs

Architecture & Technical Leadership

Contribute to and drive architectural decisions for mobile and backend systems
Design scalable APIs and services that handle evolving business requirements
Identify and address technical debt, performance bottlenecks, and reliability risks
Create and maintain technical documentation including ADRs (Architecture Decision Records)

Nice to Have

Familiarity with utility-first CSS frameworks (Tailwind/Uniwind)
Experience with mobile app security and secure storage
Knowledge of Kubernetes networking, Istio, or service mesh patterns
Experience with event-driven architectures or message queues
Contributions to open-source projects

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More about this job

Responsibilities

Design, build, test, and maintain full-stack features across React Native mobile applications and NestJS backend services, including APIs, data models, caching, and service architecture. Improve deployment and observability, address performance and reliability concerns, document technical decisions, and mentor engineers while collaborating with product and design partners.

Requirements

Requires 7+ years of full-stack software engineering experience and strong TypeScript skills, with hands-on React Native and Expo experience plus backend development experience using Node.js. Candidates should have experience with React Query, Redis, Azure and AKS, GitHub Actions, testing, observability, and making architectural decisions about APIs, scalability, and performance.

Skills

TypeScript
React Native
Expo
React Query
NestJS
Node.js
Redis
Azure Kubernetes Service
GitHub Actions
CI/CD
System Architecture
API Design
Testing
New Relic
Fastify
Uniwind

Visa sponsorship

Not detected in the job text

Keywords

TypeScript
React Native
Expo
React Query
TanStack Query
NestJS
Node.js
Fastify
Azure
Azure Kubernetes Service
Kubernetes
Redis
GitHub Actions
CI/CD
New Relic
Observability
System Architecture
API Design
Data Modeling
Caching
Service Decomposition
Unit Testing
Integration Testing
End-to-End Testing
Mobile App Security
Secure Storage
Uniwind
Tailwind
Event-Driven Architecture
Message Queues

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