Lead Full Stack Engineer (.NET , Salesforce)

United States Digital Space LLC; Mississauga; On-site; CAD 120,000 - 170,000; Full time

Benefits offered by this job

Total rewards program

Stock options where applicable

Flexible benefits

Job summary

the company in Mississauga is seeking a senior software architect to lead the design, development, and implementation of complex multi-platform applications. You will own event-driven microservices in .NET, design cloud-native solutions on AWS/Azure, and craft React front ends with Salesforce integration.

With 8+ years of production-grade software experience, you will guide architecture, drive modernization, and mentor a high-performing team in a dynamic financial services tech environment.

Qualifications

• 8+ years building production software you’re proud of.
• Fluent in .NET (C#) — async patterns and performance matters.
• Hands-on with Kafka event-driven systems.
• Comfortable on Azure or AWS with IaC and resilient deployments.
• Strong CI/CD instincts — automated pipelines and zero-touch deployments.
• React.js experience with API integration.
• Salesforce exposure — APIs and Platform Events.
• Security-minded — OAuth 2.0 and secrets management.

Responsibilities

• Lead complex multi-platform software delivery projects.
• Design and own event-driven microservices architecture.
• Develop cloud-native solutions on AWS/Azure.
• Build React front ends and Salesforce integration layer.
• Institute platform modernization and best practices.
• Mentor team and ensure IT compliance.

Skills

8+ years experience

.NET (C#)

Kafka

Azure / AWS

CI/CD

React.js

Salesforce exposure

Security (OAuth 2.0)

Tools

APIGEE

Splunk / Dynatrace / Datadog

Job description

Job Description

What is the opportunity?

Lead the technical design, development, and implementation of complex, multi platform application software solutions, applying advanced expertise and knowledge to deliver innovative and strategic business outcomes. Lead software development projects of significant complexity, applying advanced expertise and knowledge to deliver impactful results.

What will you do?

Technical Delivery

• Build and own event-driven microservices in .NET (C#) connected through Apache Kafka — scalable, high throughput, fault-tolerant, observable
• Design cloud-native solutions on OCP, AWS — infrastructure as code, containerized workloads, automated from commit to production
• Craft React.js front ends that are fast, accessible, and a pleasure to work in
• Own the Salesforce integration layer — Platform Events, REST/SOAP APIs, Connected Apps — bridging our cloud platform with Salesforce FSC
• Dip into Apex and LWC when cross-platform features need it — build the company branded components.
• Review code with intent — architectural feedback, not just syntax
• Contribute to platform modernization — technical debt reduction, shared standards, observability, DevSecOps
• Follow the company IT Compliance and Risk frameworks and derisk initiatives.

Platform Modernization

• Lead adoption of GenAI-assisted development tools (GitHub Copilot, Claude, Agentforce, Devin) across the team
• Drive technical debt reduction and platform health initiatives, adopt best practices
• Lead PoC and new technology innovation work to modernize platform
• Evaluate emerging Salesforce, standard stack capabilities for team adoption
• Contribute to the Centre of Excellence (COE) — health checks, standards, shared frameworks
• Assist with scoping and planning of various CRM related projects and initiatives

What do you need to succeed?

Must Have

• 8+ years building production software you're proud of
• Fluent in .NET (C#) — you know when to use async, when not to, and why it matters
• Hands‑on with Kafka — you've built event‑driven systems and dealt with what happens when they go wrong
• Comfortable on Azure or AWS — you can write IaC, design for resilience, and own your deployments
• Strong CI/CD instincts — automated pipelines, release governance, zero‑touch deployments
• React.js — hooks, state management, API integration, you've been here before
• Salesforce exposure — APIs, Platform Events, enough Apex/LWC to collaborate effectively
• Security‑minded — OAuth 2.0, secrets management, compliance not as an afterthought

Nice to have:

• Salesforce FSC or Insurance domain experience
• APIGEE or API gateway design
• Observability tooling — Splunk, Dynatrace, Datadog
• GenAI-assisted development experience (GitHub Copilot, Agentforce, Devin)

What’s in it for you?

We thrive on the challenge to be our best, progressive thinking to keep growing, and working together to deliver trusted advice to help our clients thrive and communities prosper. We care about each other, reaching our potential, making a difference to our communities, and achieving success that is mutual.

• A comprehensive Total Rewards Program including bonuses and flexible benefits, competitive compensation, commissions, and stock where applicable
• Leaders who support your development through coaching and managing opportunities
• Ability to make a difference and lasting impact
• Work in a dynamic, collaborative, progressive, and high‑performing team
• A world‑class training program in financial services
• Flexible work/life balance options
• Opportunities to do challenging work
• Opportunities to take on progressively greater accountabilities
• Opportunities to building close relationships with clients
• Access to a variety of job opportunities across business and geographies

Job Skills

.NET Core, Active Learning, Agile Methodology, Apache Kafka, Apigee Architecture, Application Integrations, Detail‑Oriented, Distributed Systems Architecture, Enterprise Application Delivery, Group Problem Solving, Microservices Architecture, NET Framework, Programming Languages, React.js, REST Architecture, Salesforce Development, Salesforce Lightning, Service Mesh Architecture, Service Oriented Architecture (SOA), Software Development Life Cycle (SDLC)

Additional Job Details

Address

MEADOWVALE BUSINESS PARK, 6880 FINANCIAL DR:MISSISSAUGA

City: Mississauga

Country: Canada

Work hours/week: 37.5

Employment Type: Full time

Platform: TECHNOLOGY AND OPERATIONS

Job Type: Regular

Pay Type: Salaried

Posted Date: 2026-08-11

Application Deadline: 2026-08-31

Note: *Applications will be accepted until 11:59 PM on the day prior to the application deadline date above*

Our Employment Opportunities

At the company, we are guided by living shared values of Client First, Integrity, Collaboration, Respect and Excellence and winning together as One the company. We believe an inclusive workplace that has diverse perspectives is core to our continued growth as one of the largest and most successful banks in the world. Maintaining a workplace where our employees feel supported to perform at their best, effectively collaborate, drive innovation, and grow professionally helps to bring our Purpose to life and create value for our clients and communities. the company strives to deliver this through policies and programs intended to foster a workplace based on respect, belonging and opportunity for all.