EPAM is a leading global provider of digital platform engineering and development services.
We are committed to having a positive impact on our customers, our employees, and our communities.
We embrace a dynamic and inclusive culture.
Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow.
No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.
We are seeking an experienced Senior Full Stack Developer to architect and deliver a custom authentication and authorization (AuthN/AuthZ) service that can support large-scale operations.
This role demands proficiency in modern authentication protocols, API-first development, and automation practices.
The ideal candidate will collaborate with various teams to create secure, scalable solutions using industry-leading tools and methodologies.
Responsibilities
- Create and implement a scalable authentication and authorization system tailored for high-volume usage
- Develop secure API access and session management solutions using OAuth 2.0 and JWTs
- Design and deploy containerized, API-first solutions optimized for automation and scalability
- Research and integrate frameworks like Open Policy Agent (OPA) to enable fine-grained authorization functionality
- Work closely with cross-functional teams to ensure seamless integration of the authentication service into the overall application ecosystem
Requirements
- Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent experience
- Minimum of 3 years of experience in full stack development or similar roles
- Proven track record of developing scalable authentication and authorization systems
- Strong understanding of OAuth 2.0, JWTs, and other modern authentication technologies
- Advanced expertise in designing containerized solutions with an emphasis on automation, scalability, and API-first architecture
- Fluent English communication skills (written and spoken) at a C1+ level
Nice to have
- Experience with fine-grained authorization frameworks such as Open Policy Agent (OPA)
- Familiarity with Infrastructure-as-Code (IaC) tools and DevOps practices for automated deployment workflows
- Advanced skills in Python for backend development and scripting tasks
We offer
- International projects with top brands
- Work with global teams of highly skilled, diverse peers
- Employee financial programs
- Paid time off and sick leave
- Upskilling, reskilling and certification courses
- Unlimited access to the LinkedIn Learning library and 22,000+ courses
- Global career opportunities
- Volunteer and community involvement opportunities
- EPAM Employee Groups
- Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn
Seniority level
Employment type
Job function
- Information Technology, Engineering, and Business Development
- Industries: Software Development, IT Services and IT Consulting, and Retail
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Locations and related postings
Bogota, D.C., Capital District, Colombia
Medellin, Antioquia, Colombia
Colombia
3 months ago
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