Senior Backend Developer (Hybrid Toronto)

Build secure, scalable backend solutions that protect the world's leading financial institutions. 

The Role 

Capco is looking for an experienced Backend Developer with strong Java and Spring expertise who has delivered secure backend applications and worked on security vulnerability remediation initiatives. You'll play a key role in designing, developing, and strengthening enterprise backend platforms, ensuring security is embedded throughout the software development lifecycle. 

Working alongside talented engineers, architects, and security specialists, you'll help deliver resilient, high-performing applications that safeguard sensitive customer and financial data while supporting large-scale digital transformation programmes. 

What You'll Do 

• Design, develop, and maintain secure backend applications using Java, Spring Boot, and modern microservices architecture. 

• Identify, remediate, and prevent security vulnerabilities including SQL Injection, CSRF, XSS, insecure secrets management, and exposure of sensitive information. 

• Build and secure REST APIs using authentication, authorization, encryption, and industry-standard security controls. 

• Partner with engineering, architecture, and cybersecurity teams to improve backend architecture, security posture, and application resilience. 

• Champion secure coding practices, code reviews, and continuous improvement across the software development lifecycle. 

What We're Looking For 

• Strong commercial experience developing backend applications using Java, Spring Boot, and RESTful APIs. 

• Experience working on application security initiatives, vulnerability remediation projects, or secure software development within enterprise environments. 

• Strong understanding of backend security fundamentals including authentication vs. authorization, CSRF protection, SQL injection prevention, secure secrets management, XSS mitigation, and protection of personally identifiable information (PII). 

• Experience designing or supporting secure microservices architectures, including secure service-to-service communication and API security. 

• Strong communication and collaboration skills with the ability to work effectively across multidisciplinary engineering teams. 

 

 

Bonus Points For 

• Experience working within financial services or other highly regulated industries. 

• Knowledge of OAuth2, OpenID Connect, JWT, TLS, mTLS, or API gateway security. 

• Experience with cloud platforms such as AWS, Azure, or Google Cloud and their security services. 

• Familiarity with DevSecOps practices, CI/CD security scanning, and automated vulnerability management. 

• Security-related certifications such as CSSLP, Security+, AWS Security Specialty, or similar. 

 

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.

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.

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.

We offer a competitive, people-first benefits package designed to support every aspect of your life:

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 – Company-paid program available to all employees and their dependents/partners
• Employee & Family Assistance Program (EFAP) – Company-paid support services for employees and their dependents/partners
• Parental Leave Top-Up – Enhanced parental leave benefits available from Day 1 of employment
• New Parent Gift – A company-sponsored gift to celebrate the arrival of a new child
• Wellness Support – Fitness reimbursement benefit to promote health and well-being
• Business Coach from Day 1: Personalized one-on-one coaching to support career growth, accelerate development, and help achieve your professional goals at Capco.

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.

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