2,132,513open jobs
135,056companies
241,633added this week
Browse all
Salary
$72k – $100k per year
Location
Hybrid (Toronto, Canada)
Seniority
Senior · 5+ years exp

First seen by Alion on Oct 14, 2026.

Overview
Company
Impact
Profile match
Connect with top talent or find your next role in tech, finance, law & more. Hays offers expert recruitment & workforce solutions across the US.
Senior Full Stack DeveloperJob Type: Contract (6 Months) Location: Toronto, ON Work Model: Hybrid (3 Days Onsite per Week) Compensation: Up to $70/hourAbout the OpportunityOur client is seeking experienced Senior Full Stack Developers to join a high-performing Agile team delivering both on-premises and cloud-native applications within the financial services sector.This role is ideal for highly collaborative engineers who enjoy working across the full technology stack and are comfortable contributing beyond a single specialization. Successful candidates will play a key role in building new features, enhancing platform capabilities, improving engineering practices, and supporting the ongoing evolution of enterprise applications.What You'll DoSoftware Development
  • Design, develop, and deliver new application features across both front-end and back-end components.
  • Build scalable and maintainable solutions using:
    • Java
    • Kotlin
    • Spring Framework
    • Hibernate
    • Node.js
    • React
    • TypeScript
    • JavaScript
  • Contribute to the development of cloud-native and enterprise applications.
Agile Delivery
  • Actively participate in:
    • Sprint Planning
    • Daily Stand-Ups
    • Sprint Reviews
    • Sprint Retrospectives
    • Sprint Execution Activities
  • Collaborate closely with developers, testers, product owners, and stakeholders to deliver high-quality solutions.
Cloud & DevOps
  • Develop and deploy applications within AWS environments.
  • Manage cloud resources responsibly with a focus on security, scalability, reliability, and cost optimization.
  • Work with services including:
    • AWS ECS
    • Fargate
    • S3
    • API Gateway
    • IAM
    • CloudFormation
    • CloudWatch
    • Lambda
  • Support deployment automation and cloud-native development practices.
Quality & Engineering Excellence
  • Participate in peer code reviews and maintain high engineering standards.
  • Design and implement:
    • Unit Tests
    • Integration Tests
    • System Tests
    • Performance Tests
    • Load Tests
  • Contribute to debugging, optimization, refactoring, and continuous improvement initiatives.
Database Development
  • Work with relational databases and data models.
  • Build and optimize SQL queries and database interactions.
  • Support application development using PostgreSQL and related database technologies.
What You'll Need to SucceedRequired Experience
  • Bachelor's Degree in Computer Science, Engineering, or a related field.
  • 5+ years of software engineering experience building enterprise applications and backend services.
  • 5+ years of hands-on experience with:
    • Java
    • Spring
    • Hibernate
    • Node.js
  • Strong experience with:
    • React
    • JavaScript
    • TypeScript
    • Redux
  • Experience working within Agile delivery environments.
Cloud & Infrastructure
  • 3+ years of experience developing and deploying applications on AWS.
  • Strong understanding of:
    • CloudFormation
    • CloudWatch
    • IAM
    • ECS
    • Fargate
    • S3
    • Networking
    • Lambda
Databases
  • Strong SQL skills.
  • Experience with PostgreSQL or similar relational databases.
  • Basic PL/SQL knowledge.
Additional Skills
  • Experience with Docker and containerized applications.
  • Comfortable working with Python.
  • Strong understanding of software engineering fundamentals, including:
    • Debugging
    • Performance Tuning
    • Code Management
    • Branching Strategies
    • Refactoring
    • Design Patterns
Nice to Have
  • Kotlin experience.
  • Elasticsearch or NoSQL database experience.
  • Experience building highly scalable cloud-native applications.
  • Financial services industry experience.
What You'll Get in Return
  • Opportunity to work on modern cloud-native applications within a leading financial services environment.
  • Exposure to AWS-based enterprise platforms and modern software engineering practices.
  • Collaborative Agile team environment.
  • Hybrid work arrangement in Toronto.
  • Competitive contract rates.
What You Need to Do NowIf you're interested in this opportunity, please apply with your updated resume.If this role isn't quite right for you but you're exploring new opportunities within software development, cloud engineering, or full-stack development, we'd be happy to have a confidential conversation regarding your career goals.

This posting is for an existing vacancy with the organization.

AI may be used to screen, assess or select applicants for the position.


#LI-DNI
#1127144 - Avneesh Pandey
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,132,513 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
Toronto
Hybrid · Contractor · Toronto
JavaScript
TypeScript
C#
Frontend
Vue.js
React.js
DevOps
Rest API
GitLab CI
CI/CD
Jenkins
Platform Engineering
Management
Confluence
Jira
Agile
Apply
In office · Contractor · Toronto
Python
Python
FastAPI
AI/ML
AI Agents
LLM
DevOps
Rest API
GCP
AWS
Docker
Kubernetes
Apply
Remote (Canada, PST hours) · Contractor · Vancouver
SQL
DevOps
Azure
IAM
Cybersecurity
Active Directory
MedTech
HL7
Apply
Equity · Remote (Canada) · 4+ years exp · Canada
JavaScript
TypeScript
Node JS
Databases
PostgreSQL
Redis
Databricks
AI/ML
LangGraph
LangChain
Function Calling
AI Agents
LangSmith
LLM
Frontend
Redux
React.js
Sass
DevOps
Datadog
AWS
Design
Figma
Apply
$108k – $180k per year · Equity · In office · Full-Time · 5+ years exp · Bachelor's Degree · Vancouver
AI/ML
AI Agents
AWS Bedrock
DevOps
AWS
AWS Step Functions
Apply
In office · 5+ years exp · Toronto
Apply
In office · Full-Time · 7+ years exp · Toronto
Python
Apply
Apply
$54k – $90k per year · Equity · In office · Full-Time · 2+ years exp · Bachelor's Degree · Toronto
Python
JavaScript
Java
PHP
Ruby
C#
C++
Node JS
Databases
DynamoDB
DevOps
AWS
AWS Lambda
Amazon EC2
Amazon S3
Apply
In office · 8+ years exp · Toronto
Analytics
Informatica
Apply
See all jobs
This is one of many
2,132,513 more open roles from verified company boards, updated every day.