Full Stack Engineer

the company is a premier, award-winning, global business and technology services firm. Orion delivers game-changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and maturity. We work with a wide range of clients across many industries including financial services, professional services, telecommunications and media, consumer products, automotive, industrial automation, professional sports and entertainment, life sciences, ecommerce, and education.

Role:
Senior Full Stack Developer [ Fraud prevention & identity platforms]

Location:

Mississauga, ON (Hybrid – 3 days on-site)
Position Summary
We are seeking a  Senior Full Stack Developer  to join a high-impact team dedicated to securing our digital ecosystem. You will lead the development of critical CCRA  initiatives and retail integration projects, focusing on fraud prevention, risk mitigation, and seamless customer onboarding. As a senior member of the team, you will design and execute integrated IT solutions that power our customer-facing platforms.

Your work will directly impact service quality, performance management, and the investigation of business flow anomalies across onboarding and transaction systems.

Key Responsibilities
Architect and build secure, scalable frontend interfaces and backend microservices using  React.js  and  Go (Golang)  or  Java (Spring Boot) .
Implement complex identity verification workflows and integrate AI-driven fraud detection tools to minimize risk.
Lead integration efforts for retail platforms (Cornerstone), ensuring seamless connectivity between distributed IT systems and network operations.
Support data-driven decision-making by developing robust reporting modules and service quality measurement tools.
Use your technical expertise to investigate and resolve flow anomalies in customer onboarding and provisioning systems.
Participate actively in all Agile ceremonies within the  Agile Release Train (ART) , contributing to sprint planning and solution demos.

Qualifications
7+ years  of experience in professional software development, with at least 3 years in a Senior role.
Strong proficiency in  Go (Golang)  or  Java (Spring Boot)  for high-concurrency microservices.
Expert-level  React.js ,  Type Script , and modern state management (Redux/Toolkit).
Hands-on experience with  Kubernetes (K8s) ,  Docker , and cloud environments (AWS/Google Cloud).

Experience with  SQL  and  No

SQL databases , focusing on data integrity and high-speed retrieval for analytics.
Deep understanding of  OAuth2 ,  OpenID Connect , and biometric/ protocols.
Strong experience working within a  SAFe/Agile  environment.
Excellent analytical skills with a focus on identifying and mitigating fraud risks.

Orion is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, citizenship status, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

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