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Added 24 mins ago
ET
Open Liberty/WebSphere Liberty Architect
Envision Technology Solutions
Toronto, ON
- Contract
Design and architect enterprise applications using Open Liberty/WebSphere Liberty. Lead application modernization and migration programs from traditional WebSphere Application Server (WAS)…
Added 24 mins ago
ZS
Enterprise Data Architect
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Preferred certifications in Hadoop, Spark, Cloud Data Engineering, Enterprise Architecture, Data Management, Security, or Big Data Platforms.
Added 24 mins ago
AI
Open Liberty / WebSphere Liberty Lead Application Modernization Architect
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Design and architect enterprise applications using Open Liberty/WebSphere Liberty.
Added 24 mins ago
AI
Open Liberty/WebSphere Liberty. Lead application modernization architect
Apptoza Inc.
Toronto, ON
- Contract
Design and architect enterprise applications using Open Liberty/WebSphere Liberty. Lead application modernization and migration programs from traditional WebSphere Application Server (WAS)…
Added 24 mins ago
LI
Open Liberty Architect
LanceSoft, Inc.
Toronto, ON
- $62 to $67 CAD / hour
- Contract
Design and architect enterprise applications using Open Liberty/WebSphere Liberty. Lead application modernization and migration programs from traditional WebSphere Application Server (WAS)…
Added 24 mins ago
KG
Enterprise Data Architect – Big Data & Hadoop Modernization
K&K Global Talent Solutions INC.
ON · Ontario, Canada
- Contract
We are seeking a visionary Enterprise Data Architect with over 14 years of experience to lead the architecture, optimization, and long-term modernization of our global Big Data platforms.…
Added 24 mins ago
R
Quality Assurance Architect
Raise
Toronto, ON
- Contract
Position Summary: We are seeking a Quality Assurance (QA) Architect to lead the design, implementation, and coordination of enterprise-wide testing strategies. This role is critical in…
Added 24 mins ago
QW
Open Liberty/WebSphere Liberty
Quantum World Technologies Inc.
Toronto, ON
- Contract
Design and architect enterprise applications using Open Liberty/WebSphere Liberty.
Added 24 mins ago
C
Lead Enterprise Architect – Payments & Security
CGI
Toronto, ON
- Full-time
CGI is seeking an experienced Lead Enterprise Architect – Payments & Security to join our Financial Services practice and provide technical leadership on a long-term strategic engagement…
Added 24 mins ago
JG
GCP Infrastructure & Cloud SRE Engineer
J&M Group
Toronto, ON
- Full-time
Knowledge of FinOps, cloud security, and enterprise operations.
Added 26 mins ago
Solutions Architect, Professional Services
Bell
Quebec, QC
Our client is seeking a Solutions Architect to support the design and evolution of its technology ecosystem. Acting as a trusted advisor, you will be responsible for defining architectural…
Added 41 mins ago
O
Developer Senior Java / C++
Onepoint
Montreal, QC
- Full-time
Wepoint is the architect of major transformations for businesses and public sector organizations.
Added 41 mins ago
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Developer Senior Java / C++
Wepoint
Montreal, QC
- Full-time
Wepoint is the architect of major transformations for businesses and public sector organizations.
Added 55 mins ago
OD
Salesforce Lead
OSI Digital
Vancouver, BC
- Full-time
Collaborate with enterprise architects, product owners, and cross-functional teams to ensure Salesforce solutions align with enterprise architecture and business strategy.
Added 1 hour ago
Application Technical Architect
Capgemini
Vancouver, BC
We are seeking an experienced hands-on Application Technical Architect to provide technical leadership for a diverse enterprise application portfolio under the Application Management…
Added 1 hour ago
M
Sr. Software Developer
McKesson
Mississauga, ON
- Full-time
You will work across engineering, architecture, product, security, and platform teams to develop API-first services, improve system reliability, and modernize application delivery using…
Added 1 hour ago
OD
Salesforce Lead
OSI Digital
Vancouver, BC
- $40,000 to $130,000 CAD / year
- Full-time
Collaborate with enterprise architects, product owners, and cross-functional teams to ensure Salesforce solutions align with enterprise architecture and business strategy.
Added 2 hours ago
Senior Solutions Architect
Scotiabank
Toronto, ON
The Senior Solutions Architect will work with the Group Treasury business and technology partners to define and evolve the architecture supporting Treasury systems.
Added 2 hours ago
AM
Salesforce AI & Data Cloud Solutions Engineer
AGF Management
Toronto, ON
- Full-time
…stand up, operate, govern, and evolve Salesforce Data360 as the enterprise customer data platform, increase AI and analytics capabilities across Salesforce user…
Added 2 hours ago
TC
Data & Analytics Solutions Architect
Tata Consultancy Services
Toronto, ON
- $110,000 to $130,000 CAD / year
- Full-time
Preferred certifications in Hadoop, Spark, Cloud Data Engineering, Enterprise Architecture, Data Management, Security, or Big Data Platforms.
Added 2 hours ago
KG
Network Security Architect
K&K Global Talent Solutions INC.
Montreal, QC
- Full-time
We are seeking an experienced Network Security Architect with 15+ years of expertise in designing, implementing, and securing enterprise network environments. The ideal candidate will lead…
Added 2 hours ago
R
Principal Enterprise Architect
RBC
Toronto, ON
- Full-time
The Principal Enterprise Architect (EA) is responsible for developing enterprise vision and target state architecture for CNB and the assigned business domains within the bank aligned to…
Added 3 hours ago
M
Technical Architect- AI
Mphasis
Toronto, ON
- Full-time
We are seeking a highly experienced AI Architect to lead the design, architecture, and implementation of enterprise-scale Generative AI solutions on Google Cloud Platform (GCP). The ideal…
Added 3 hours ago
ZS
Solution Architect (Wealth D&A Portfolio)
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Partner with Wealth Senior Solution Architect and Enterprise Architecture to ensure alignment with strategic standards.
Added 4 hours ago
M
RQ11475 - Software Developer - CRM - Senior
Maarut
Toronto, ON
- Contract
Perform code reviews and establish development standards, security controls, and best practices.

UniSysTech Consulting

Software Engineer (AWS)

Toronto, ON, Canada
Greater Toronto Area, Canada, Canada

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Job details

Apply by: Nov 7, 2026
Experience: Experience: 3 to 7 years of hands-on backend software engineering experience (3–4 years acceptable for exceptional technical candidates).
Posting language: English
Posted: Oct 8, 2026

Original job description

AWS Developer

We are seeking a proactive and technically sharp AWS Developer (Not a DevOps position) to join a technology team supporting core financial infrastructure at a top-tier Canadian bank. You will design, build, and deploy cloud-native microservices and serverless architectures using AWS Lambda, Node.js, and TypeScript.

Key Responsibilities

Serverless Development: Architect and write scalable microservices using Node.js, and AWS Lambda.
Infrastructure as Code (IaC): Define and maintain cloud infrastructure using AWS CDK.
Event-Driven Systems: Configure resilient message queues and event processing using AWS SQS, managing visibility timeouts, dead-letter queues (DLQs), and single-consumer message delivery mechanics.
Security & IAM: Apply strict principle-of-least-privilege security using IAM roles, trust policies, and resource-based policies.
Code Quality & Architecture: Apply Object-Oriented Programming (OOP) concepts and enterprise software design patterns.

Qualifications & Requirements

Experience: 3 to 7 years of hands-on backend software engineering experience (3–4 years acceptable for exceptional technical candidates).
Core Languages: Advanced proficiency in Angular, TypeScript, and Node.js
AWS Expertise: Proven track record building with AWS Lambda, SQS, IAM, and infrastructure deployment via AWS CDK.
Tools: Postgres hands-on working experience and knowledge of Postgres
Software Design: Deep understanding of Object-Oriented Programming (OOP), asynchronous execution paradigms (Promises vs. async/await), and design patterns.
Collaboration & Ownership: Strong initiative, proactive problem-solving, and ability to deliver independently within a hybrid banking enterprise environment.

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More about this job

Responsibilities

Design, build, and deploy cloud-native microservices and serverless applications using Node.js, TypeScript, AWS Lambda, and AWS CDK. Configure resilient SQS-based event processing and apply least-privilege IAM security while following enterprise software design patterns.

Requirements

Requires 3–7 years of hands-on backend software engineering experience, with advanced proficiency in Angular, TypeScript, and Node.js and practical experience with AWS Lambda, SQS, IAM, AWS CDK, and PostgreSQL. Candidates should understand object-oriented design, asynchronous programming, and design patterns, and be able to take initiative and deliver independently.

Skills

Angular
TypeScript
Node.js
AWS Lambda
AWS SQS
AWS IAM
AWS CDK
PostgreSQL
Microservices
Serverless Architecture
Infrastructure as Code
Event-Driven Systems
Object-Oriented Programming
Asynchronous Programming
Software Design Patterns
Least-Privilege Security

Visa sponsorship

Not detected in the job text

Keywords

AWS
AWS Lambda
Node.js
TypeScript
Angular
AWS CDK
AWS SQS
IAM
PostgreSQL
Backend Software Engineering
Microservices
Serverless Architecture
Cloud-Native Development
Infrastructure as Code
Event-Driven Systems
Message Queues
Dead-Letter Queues
Visibility Timeouts
Single-Consumer Message Delivery
Least-Privilege Security
IAM Roles
Trust Policies
Resource-Based Policies
Object-Oriented Programming
Asynchronous Programming
Promises
Async/Await
Software Design Patterns
Financial Infrastructure
Banking

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