Middle Software Engineer (Java)

Exadel Inc; Canada; On-site; CAD 85,000 - 110,000; Full time

Job summary

A global tech company in Canada is seeking a skilled backend developer with over 5 years of experience in Java 17/21 and Spring Boot. You will be responsible for developing secure authentication services and integrating AWS components. The ideal candidate should have strong API security fundamentals and experience with microservices. This position offers flexible working arrangements and numerous benefits including ongoing learning opportunities.

Benefits

International projects

Hybrid or remote flexibility

Medical healthcare

Recognition program

Ongoing learning & reimbursement

Team events & local benefits

Sports compensation

Qualifications

• 5+ years backend development using Java 17/21.
• Experience with Spring Boot, Spring Security, and REST APIs.
• Hands-on experience implementing OAuth2 or JWT flows.

Responsibilities

• Develop secure authentication services using Java, Spring Boot, and Spring Security.
• Implement OAuth2, OIDC, and JWT authentication patterns.
• Integrate backend components with AWS SDKs.

Skills

Java 17/21

Spring Boot

Spring Security

AWS SDKs

REST APIs

API security fundamentals

PostgreSQL

CI/CD pipelines

Job description

We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.

From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.

What You’ll Do

• Develop secure authentication services using Java, Spring Boot, and Spring Security
• Implement OAuth2, OIDC, and JWT authentication patterns
• Integrate backend components with AWS SDKs (Lambda, API Gateway, S3, IAM)
• Build cloud‑native microservices following modern security and reliability standards
• Participate in architecture discussions and contribute to platform design
• Write clean, testable code and perform code reviews
• Collaborate with product, cloud, and security teams

What You Bring

• 5+ years backend development using Java 17/21
• Experience with Spring Boot, Spring Security, and REST APIs
• Hands‑on experience implementing OAuth2 or JWT flows
• Experience with AWS SDKs (Lambda, API Gateway, IAM)
• Strong API security fundamentals and microservices experience
• Familiarity with PostgreSQL and CI/CD pipelines

Nice to Have

• Identity federation/IAM knowledge
• Kafka or event‑driven architecture
• Experience in financial services

Legal & Hiring Information

• Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more
• Reasonable accommodations are available to enable individuals with disabilities to perform essential functions
• Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs

Your Benefits at Exadel

Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details.

• International projects
• In‑office, hybrid, or remote flexibility
• Medical healthcare
• Recognition program
• Ongoing learning & reimbursement
• Team events & local benefits
• Sports compensation

We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.