Posted 22 days ago
Senior Software Engineer - .NET, C# & APIs
@ Capco
Toronto, Ontario
Overview
Capco is hiring a Senior Software Engineer in Toronto to design, build and modernize enterprise applications and APIs for financial and energy clients. The role involves backend development in C# and .NET, frontend work in React or Angular, and collaboration in Agile teams. The posted salary is $118,000 to $152,000 CAD, plus possible discretionary bonus.
Responsibilities:
- Design and maintain scalable backend services using C# and .NET
- Build and integrate secure RESTful APIs
- Modernize legacy applications and improve performance
- Contribute to frontend development with React or Angular
- Participate in code reviews, testing and CI/CD
Requirements summary:
- 8+ years of professional software engineering experience
- Strong C# and .NET expertise with ASP.NET Core and Web API
- SQL Server or comparable relational database experience
- Knowledge of OAuth2, JWT and secure coding practices
- Experience with Git, Agile delivery and automated testing
Tools & skills
Benefits mentioned
Source and dates
Employer career site / ATS feed · greenhouse
- Employer posting date
- 2026-10-15
- First seen by our source
- 2026-10-15
- Source record updated
- 2026-10-27
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Software development |
| Experience | 8+ years |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Perks mentioned | Generous parental leave, Retirement plan, Wellness, Paid training |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Capco
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
Capco, a Wipro company, is a management & technology consultancy dedicated to the financial services & energy industries
Full company description
Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services industry. With a growing client portfolio comprising of over 100 global organizations, Capco operates at the intersection of business and technology by combining innovative thinking with unrivalled industry knowledge to deliver end-to-end data-driven solutions and fast-track digital initiatives for banking and payments, capital markets, wealth and asset management, insurance, and the energy sector. Capco’s cutting-edge ingenuity is brought to life through its Innovation Labs and award-winning Be Yourself At Work culture and diverse talent.
- LinkedIn followers
- 535,562
- People associated on LinkedIn
- 8,032
- Reported office locations
- 77-79 Great Eastern Street, London, UK EC2A 3HU, GB
- 77 Water Street, 10th Floor, New York, NY 10005, US
- Opernplatz 14, Hochstraße 44, Frankfurt , Frankfurt am Main 60313, DE
- 100 King Street West, 50th Floor, Toronto, ON M5X 1C7, CA
- 28 Hennessy Road, Wanchai, Level 16, Five Pacific Place, Hong Kong, Hong Kong, HK
- 14 Avenue d'Eylau, Paris, Paris 75516, FR
- Tower 2, PHI Block, SJR - I Park, Whitefield Road, Bangalore, Karnataka 560066, IN
- Lingkaran Syed Putra, Wilayah Persekutuan, Suite 25.01, Level 25, The Gardens, North Tower Mid Valley City, Kuala Lumpur, Kuala Lumpur 59200, MY
- Elias-Canetti Strasse 2, Zurich, Zurich CH-8050, CH
- Karadzicova 8/A, Bratislava, Bratislava 82108, SK
- De Kleetlaan 6A, Machelen, Flemish Brabant 1831, BE
- Rose Street, Edinburgh, Scotland EH2 2PR, GB
- 190 S LaSalle St, Chicago, IL 60603, US
- Av. das Nações Unidas 12995, sala 16-104 Ed. Plaza Centenário, São Paulo, 04578-911, BR
- 1 George Street #15-06, Level 15, One George Street, Singapore, 049145, SG
- Rama I Road Kwaeng Pathumwan Khet Pathumwan, No. 999/9 Level 29, The Offices at Central World Suite 2961-2962, Bangkok, 10330, TH
- WeWork Eleven West Baner, Pan Card Club Road, Pune, Baner MH 411045, IN
- Mumbai, 400093 , IN
- Gurugram, Haryana, IN
- Business categories
- Finance
- Consulting
- Insurance
- Financial Services
- Other recorded names
- Capco
- Specialties
- Banking
- Capital Markets
- Wealth & Investment Management
- Finance
- Risk & Compliance and Technology
- Insurance
- Financial Technology
- Management Consulting
- Consulting
- Business Transformation
- Digital
- and Energy
- Profile identifies a recruitment agency
- No
- Reported total investment
- 80,000,000
Currency and observation date were not supplied; this is not a current valuation or a funding round.
Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services industry. With a growing client portfolio comprising of over 100 global organizations, Capco operates at the intersection of business and technology by combining innovative thinking with unrivalled industry knowledge to deliver end-to-end data-driven solutions and…
| Field | Value |
|---|---|
| Industry | Financial Services |
| Company size | 5,001-10,000 employees |
| Headquarters | London, UK |
| Organization type | Privately Held |
| Year founded | 1998 |
| Specialties | BankingCapital MarketsWealth & Investment ManagementFinanceRisk & Compliance and TechnologyInsuranceFinancial TechnologyManagement ConsultingConsultingBusiness Transformation |
| Open jobs on Jobsy | 32 |
| View page |
The Role
Capco is seeking a Senior Software Engineer with strong expertise in C#, .NET, ASP.NET Core, and API development to join our Technology & Engineering practice in Toronto.
In this role, you will design, develop, modernize, and maintain enterprise applications and APIs that support business-critical solutions for our clients.
We are looking for an experienced, hands-on engineer who brings strong backend development capabilities, an understanding of modern frontend frameworks, and experience delivering secure, scalable, and reliable software.
You will collaborate with cross-functional engineering teams, contribute to technical design decisions, and leverage modern development practices, including AI-assisted engineering tools, to improve software quality and delivery efficiency.
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 backend services and enterprise applications using C#, .NET, ASP.NET Core, and SQL Server.
- Build, enhance, and integrate secure RESTful APIs, including authentication, authorization, data validation, and error handling.
- Contribute to the modernization of existing applications, including refactoring legacy code, improving performance, and enhancing system reliability.
- Work across the application stack, collaborating on frontend development using React, Angular, or similar JavaScript/TypeScript frameworks.
- Apply secure coding principles and API security practices, including OAuth2, JWT, and common application security standards.
- Participate in technical design discussions, code reviews, automated testing, troubleshooting, and performance optimization.
- Support CI/CD pipelines, containerized deployments, and development workflows using tools such as Docker.
- Collaborate with engineers, product teams, and quality specialists to deliver high-quality solutions in Agile environments.
- Leverage AI-assisted development tools responsibly to support coding, testing, debugging, and documentation while maintaining security and engineering standards.
- Share technical knowledge and contribute to continuous improvements in development practices and software quality.
What We’re Looking For
- 8+ years of professional software engineering experience, with strong hands-on development expertise in C# and .NET.
- Solid experience building and maintaining applications using ASP.NET Core, Web API, and RESTful services.
- Strong understanding of backend architecture, API design, system integrations, and object-oriented programming principles.
- Experience working with SQL Server or comparable relational databases, including data access technologies such as Entity Framework Core or Dapper.
- Experience with modern frontend development using React, Angular, or similar JavaScript/TypeScript frameworks.
- Understanding of application security principles, including authentication, authorization, OAuth2, JWT, and secure coding practices.
- Experience working with Git, code reviews, automated testing, CI/CD pipelines, and Agile software delivery.
- Strong problem-solving and troubleshooting skills, with the ability to investigate and resolve complex technical issues.
- Ability to collaborate effectively with cross-functional teams and communicate technical concepts clearly.
Bonus Points For
- Experience modernizing legacy .NET applications or migrating enterprise systems to modern architectures.
- Exposure to Azure or AWS cloud environments, Docker, Kubernetes, or cloud deployment troubleshooting.
- Experience with performance optimization, application monitoring, and production support.
- Familiarity with accessibility standards such as WCAG or AODA.
- Experience with Snowflake, data warehouses, or enterprise data integrations.
- Experience with Tailwind CSS, shadcn/ui, or other modern frontend component libraries.
- Experience using AI-assisted software development tools such as GitHub Copilot, ChatGPT, or other AI-powered coding and testing solutions.
- Experience mentoring developers, contributing to technical documentation, or improving engineering standards.
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.
#LI-SM1
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
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