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Added 4 months ago
GC
Automation Engineer (RPA)
Greenlight Consulting
Toronto, Ontario
- $110,000 to $140,000 CAD / year
…Anthropic’s Claude as a core delivery tool - embedded in how we design, build, and validate automation solutions - and this role works inside that environment every…
Added 4 months ago
D
TRM Labs - Senior Solutions Architect (Pre-sales)
deCircle
Remote, Canada
- Temporary
- Remote
As a Senior Solutions Architect at TRM Labs, you will be responsible for delivering technical excellence and strategic guidance to customer accounts while also feeding back domain expertise…
Added 2 months ago
Software Engineer - AutoSync
AutoTrader.ca
Toronto, ON
As a Senior Software Engineer, you will play a key technical leadership role within the AutoSync engineering organization. you will design, build, and evolve scalable backend services and…
Added 4 months ago
U
Tech Lead, Software Development
Univeris
Toronto, Ontario
- Full-time
At Univeris, a Software Development Technical Team Lead is a hands-on senior software engineer and people manager, accountable for the technical design, development, quality of…
Added 4 months ago
D
TRM Labs - Senior Solutions Architect (Pre-sales)
deCircle
Remote, Canada
- Temporary
- Remote
As a Senior Solutions Architect at TRM Labs, you will be responsible for delivering technical excellence and strategic guidance to customer accounts while also feeding back domain expertise…
Added 4 months ago
I
Senior AI Engineer
iManage
Toronto, Ontario
- Full-time
…develop the AI capabilities that power iManage’s enterprise work platform, including Ask iManage, our generative AI document assistant, as well as document classification, extraction, and…
Added 1 month ago
Senior Back-End - .NET, API, AI Ready
Capco
Toronto, ON
Capco is seeking a Senior Full Stack Engineer with strong .NET and React experience to join our Technology & Engineering practice in Toronto. In this role, you will help design, develop,…
Added 2 months ago
C
Lead Phyton and Generative AI Engineer- Vice President
Citi
Remote, Canada
- Full-time
- Remote
We're searching for a highly skilled and experienced senior engineer and Python expert to lead the design and development of the various AI-related technologies as part of Services Tech AI…
Added 4 months ago
JI
Senior Data Scientist | Scientifique de données senior
Jesta I.S.
Westmount, Quebec · Montreal, Quebec
- Full-time
Jesta I.S. is a Canadian enterprise software company with over 55 years of experience delivering mission-critical solutions to retailers, wholesalers, and brand manufacturers worldwide. Our…
Added 4 months ago
PG
Lead Full Stack Developer
Publicis Groupe Holdings B.V
Toronto, Ontario
- Full-time
Saatchi & Saatchi is seeking a Lead Full Stack Developer for an innovative AI platform initiative.You have 8+ years building production software systems and at least a few years leading or…
Added 4 months ago
C
Senior Consultant IIQ
Cyderes
Canada
- Full-time
We are seeking an experienced Senior SailPoint IdentityIQ (IIQ) Engineer to join our Identity and Access Management (IAM) team. This individual will be responsible for designing,…
Added 2 months ago
CO
Staff Software Engineer - Capital One Travel Tech - Full-stack
Capital One
Toronto, Ontario
- Full-time
…serving small businesses to powering enterprise giants. As a Senior Engineer, you will be at the epicenter of this game-changing integration, architecting seamless connections across Brex,…
Added 2 months ago
MC
Senior RAG Engineer
MCI Careers
Canada
- Other
We are seeking a Senior RAG Engineer to lead the design and optimization of Retrieval-Augmented Generation platforms that power enterprise AI solutions. This role requires expertise in…
Added 4 months ago
M
Principal Software Engineer - Distributed Systems
Microsoft
Vancouver, British Columbia
- Full-time
Drives identification of dependencies and the development of design documents for a product, application, service or platform. Identifies other teams and technologies that will be…
Added 4 months ago
C
Apps Development Sr Manager - Vice President
Citi
Remote, Canada
- Full-time
- Remote
The Senior Technology Lead must be experienced hands-on engineer who is passionate about solving business, customer, and technology problems through innovation and perseverance. Responsible…
Added 4 months ago
EI
Senior Integrations Developer / AI Data Integration Engineer
Engineered Intelligence Inc.
Mississauga, Ontario
- Full-time
We are looking for an experienced and hands-on Senior Integrations Developer / AI Data Integration Engineer to help lead the evolution of our modern data integration platform. This role…
Added 1 month ago
A
Principal Software Developer
Autodesk
Toronto, ON · Montreal, QC · Quebec, QC · ON · AMER - Canada - Ontario - Offsite/Home
- Full-time
Autodesk’s Viewer Platform powers high-performance 2D and 3D visualization experiences across our product portfolio. As a Principal Software Engineer, you will define and drive the…
Added 4 months ago
Développeuse ou développeur d’applications frontales (frontend) sénior, Asset Manager / Senior Frontend Developer, Asset Manager
Unity Technologies
Montreal, Quebec
Comme développeuse ou développeur d’applications frontales (frontend) sénior, vous façonnerez l’expérience d’Asset Manager et aurez l’occasion d’étendre votre influence bien au-delà de…
Added 4 months ago
R
Senior Software Engineer
Relay
Remote, Canada
- Full-time
- Remote
…reinvent banking, and we’re looking for a curious, impact-driven Senior Software Engineer to join our growing team – someone who thrives on taking smart risks, experimenting boldly, and…
Added 1 month ago
EM
Senior Software Engineer - Backend
Evertz Microsystems Limited
Burlington, ON
- Full-time
We are seeking a highly motivated Senior Software Engineer to join our growing engineering team. This role offers an exciting opportunity to design and build scalable, production grade…
Added 1 month ago
RR
Principal Android Engineer
Rakuten Rewards
Toronto, ON · CN-Yonge Sheppard Center
- Full-time
We are seeking a visionary Principal Android Engineer to lead the evolution of our client application architecture and platform capabilities. You’ll define and drive the technical direction…
Added 4 months ago
B
Applied AI Engineer
Bounteous
Montreal, Quebec
- Full-time
As part of our team, you will help build an enterprise-grade GenAI workflow platform supporting document data extraction, integrated productivity assistants, and automated business…
Added 1 month ago
R
Senior Software Development Engineer, Authentication
Remitly
Burnaby, BC
- Full-time
Design and build authentication services and flows end-to-end - backend services (Go, Java, TypeScript), identity platform configuration and custom actions, and native mobile and web login…
Added 2 months ago
Senior Software Engineer
NexHealth
Toronto, ON
…fragmented, on-premise, and closed EHR systems into a single, modern platform that powers software, APIs, payments, and patient experiences across the…
Added 4 months ago
A
Senior Software Engineer, Client - Demonware - Vancouver, BC
Activision
Vancouver, British Columbia
- Other
As a Senior Software Engineer (Client Code), you will design, implement, and evolve C++ client libraries and tools that power some of the biggest game launches in the world. Partnering…

Capco

Senior Back-End - .NET, API, AI Ready

Toronto, ON, Canada

$118,000 - $152,000 CAD

Apply About employer

Applications open in a new tab.

Job details

Pay: $118,000 - $152,000 CAD
Experience: 5+ years of professional software engineering experience with strong hands-on expertise in .NET, ASP.NET Core, and REST API development.
Posting language: English
Posted: Sep 11, 2026

Original job description

The Role

Capco is seeking a Senior Full Stack Engineer with strong .NET and React experience to join our Technology & Engineering practice in Toronto. In this role, you will help design, develop, and maintain modern applications and APIs that support business-critical solutions for our clients. Working alongside experienced engineers, product teams, and quality specialists, you will contribute to the delivery of secure, scalable, and high-performing applications while leveraging AI-assisted development practices to improve efficiency and quality.

Why This Role Is Open

We are currently hiring for this role due to an existing or newly created vacancy within our organization. This position is open as part of our ongoing business needs, and we are actively reviewing applications to fill this role with a qualified candidate who can make an immediate impact.

What You’ll Do

Design, develop, and maintain scalable web applications using .NET, React, SQL Server, and modern development practices.
Build secure RESTful APIs, implementing authentication and authorization mechanisms such as JWT and OAuth2 while ensuring consistent validation and error handling.
Create responsive and accessible user interfaces using React and modern front-end technologies, delivering reliable user experiences.
Containerize applications using Docker and contribute to CI/CD processes, code reviews, documentation, and knowledge sharing activities.
Leverage AI-assisted development tools responsibly to accelerate coding, testing, debugging, and technical documentation while maintaining quality and security standards.

What We’re Looking For

5+ years of professional software engineering experience with strong hands-on expertise in .NET, ASP.NET Core, and REST API development.
Working proficiency in React, SQL Server, Docker, and data access technologies such as Dapper and/or Entity Framework Core.
Understanding of API security concepts, including authentication and authorization patterns such as JWT and OAuth2.
Experience working within established development processes, including source control, code reviews, CI/CD pipelines, and agile delivery environments.
Strong collaboration, communication, problem-solving, and troubleshooting skills with the ability to work effectively within cross-functional teams.

Bonus Points For

Experience with Tailwind CSS and modern component libraries such as shadcn/ui.
Exposure to Azure cloud environments and deployment troubleshooting activities.
Familiarity with Snowflake and data platform integrations.
Experience contributing to technical documentation, runbooks, and API documentation.
Interest in emerging AI-assisted software engineering practices and responsible AI usage.

Why Join Capco

Deliver high-impact technology solutions for Tier 1 financial institutions.
Work in a collaborative, flat, and entrepreneurial consulting culture.
Access continuous learning, training, and industry certifications.
Be part of a team shaping the future of digital financial services.
Help shape the future of digital transformation across FS & Energy.

Benefits

Comprehensive Benefits Coverage – 100% company-paid health, life, and disability insurance effective from Day 1 of employment.
Retirement Savings Program – Registered Retirement Savings Plan (RRSP) with the option of receiving a matching employer contribution.
Virtual Health Care and Employee & Family Assistance Program (EFAP) available to employees and their dependents/partners.
Parental Leave Top-Up, New Parent Gift, and Wellness Support including fitness reimbursement benefits.
Business Coach from Day 1 with personalized one-on-one coaching to support career growth and professional development.

Inclusion at Capco

We’re committed to making our recruitment process accessible and straightforward for everyone. If you need any adjustments at any stage, just let us know – we’ll be happy to help. We value each person’s unique perspective and contribution. At Capco, we believe that being yourself is your greatest strength. Our #BeYourselfAtWork culture encourages individuality and collaboration – a mindset that shapes how we work with clients and each other every day.

Use of Artificial Intelligence in Talent Acquisition

At Capco, we use artificial intelligence (AI) tools to support and enhance several parts of talent acquisition. This includes using AI-enabled features within LinkedIn to help source potential candidates, speeding up routine recruitment communications such as emails and creating compelling and brand-aligned job postings that accurately reflect role requirements, and AI-scheduling applications to improve the efficiency of interview coordination.

AI is used as a support tool only. All hiring decisions are made by talent acquisition and hiring teams.

Pay Transparency

The salary range for this position is listed below. Additionally, this position may also be eligible to receive an annual discretionary/variable bonus payment.

Capco is committed to providing fair and equitable compensation to our people. Our compensation policies and salary ranges are designed to allow our people to progress through the salary range as they demonstrate strong performance and develop in their role over time. The base pay offered to selected candidates will be within the salary range and the placement will vary based upon a variety of factors, including, but not limited to job-related knowledge, skills, experience and internal equity.

Canada Pay Transparency

$118,000 - $152,000 CAD

Apply About employer

More about this job

Responsibilities

Design, develop, and maintain scalable web applications and secure RESTful APIs using .NET and React. Leverage AI-assisted tools to accelerate coding and testing while contributing to CI/CD processes and technical documentation.

Requirements

Requires 5+ years of professional software engineering experience with strong expertise in .NET, ASP.NET Core, and React. Proficiency in SQL Server, Docker, and API security patterns like JWT and OAuth2 is essential.

Skills

.NET
React
ASP.NET Core
REST API
SQL Server
Docker
JWT
OAuth2
Dapper
Entity Framework Core
CI/CD
Agile
Tailwind CSS
Azure
Snowflake
AI-assisted development

Benefits

Health Insurance
Life Insurance
Disability Insurance
Virtual Health Care
Employee & Family Assistance Program (EFAP)
Parental Leave Top-Up
New Parent Gift
Wellness Support
Fitness Reimbursement
Professional Coaching

Visa sponsorship

Not detected in the job text

Keywords

.NET
React
ASP.NET Core
REST API
SQL Server
Docker
JWT
OAuth2
Dapper
Entity Framework Core
CI/CD
Agile
Tailwind CSS
Shadcn/ui
Azure
Snowflake
AI-assisted development
Financial Services
Digital Transformation
Software Engineering
Full Stack
Back-End
API Security
Containerization
Technical Documentation
Runbooks
Consulting
Scalability
Authentication
Authorization

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