Intermediate Java Developer Jobs in Mississauga, ON

Build modern digital banking experiences using full stack technologies while solving complex engineering challenges.

The Role

We're looking for an Intermediate Java Full Stack Developer to join our Banking & Payments practice in Toronto. This role is ideal for an experienced software engineer who enjoys building modern, scalable applications across both frontend and backend technologies. You'll work alongside multidisciplinary teams to deliver innovative digital solutions for leading financial institutions, contributing throughout the software development lifecycle while collaborating closely with clients and engineering teams.

Why This Role Is Open

We are currently hiring for this role due to an existing 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 full stack applications using Java, Angular, TypeScript, JavaScript, HTML/CSS, Node.js, and related technologies to deliver scalable, high-quality solutions.
• Integrate Java-based APIs into backend services, optimizing data flow and improving serialization and deserialization processes to enhance application performance and reduce latency.
• Develop and maintain automated unit tests using JUnit 5, contributing to high-quality, maintainable, and reliable software.
• Collaborate closely with clients, product teams, and fellow engineers to deliver high-quality solutions that meet production release timelines and business objectives.
• Contribute to cross-platform solutions leveraging both Java and Python, while participating in code reviews, continuous improvement initiatives, and Agile delivery practices.

What We're Looking For

• 5+ years of professional software development experience building enterprise applications using Java and modern frontend technologies.
• Strong experience with Angular, JavaScript, TypeScript, Java, Python, HTML/CSS, Node.js, Git, JUnit, and SQL/NoSQL databases. Experience with C/C++ is considered an asset.
• Experience developing and consuming RESTful APIs, integrating backend services, and optimizing application performance within distributed systems.
• Strong understanding of software engineering best practices, including version control, automated testing, Agile development, and continuous integration.
• Excellent communication and collaboration skills with experience working directly with clients and contributing to successful production releases.

Bonus Points For

• Experience working within banking, payments, or other regulated industries.
• Exposure to cloud platforms such as AWS, Azure, or Google Cloud.
• Experience with containerization technologies such as Docker or Kubernetes.
• Familiarity with CI/CD pipelines and DevOps practices.
• Passion for continuous learning and mentoring teammates.

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 Banking & Payments.

Benefits

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

• Comprehensive Benefits Coverage - 100% company-paid health, life, and disability insurance effective from Day 1 of employment.
• Retirement Savings Program - RRSP with the option of receiving a matching employer contribution.
• Wellbeing Support - Company-paid Virtual Health Care, Employee & Family Assistance Program (EFAP), wellness reimbursement, and enhanced parental leave.
• Career Development - Business Coach from Day 1, ongoing learning opportunities, certifications, and professional development.
• Additional Benefits - New Parent Gift and a range of programs supporting your health, family, and long-term career growth.

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.