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OPUS

OPUS

www.opus.com

1 Job

48 Employees

About the Company

Opus, the leading provider of know your customer (KYC) technology and data solutions, was founded on a simple premise: that faster, better decisions in compliance and risk management give businesses an extraordinary advantage in the marketplace. Today, the world’s largest financial institutions rely on Opus to free their business from the complexity of managing their KYC, AML, entity data management, regulatory reporting and compliance risks. By combining the most innovative automation platforms with unique entity data solutions, Opus turns information into action so that businesses thrive.

Listed Jobs

Company background Company brand
Company Name
OPUS
Job Title
Développeur Fullstack Ruby on Rails / React.JS F/H
Job Description
**Job Title** Fullstack Developer – Ruby on Rails / React.JS (F/M) **Role Summary** Develop, maintain, and evolve the “Captain Contrat” application in a tight collaboration with Product and Engineering teams. Lead backend development in Ruby on Rails, contribute to architecture decisions, and build a responsive React/Redux front‑end. Ensure code quality, test coverage, and continuous integration/deployment across Heroku and AWS environments. **Expectations** - Minimum 3 years of formal engineering or computer science education. - At least 2 years of professional experience with Ruby on Rails in a team setting. - Autonomy, strong coding discipline, and proactive identification of technical improvements. - Ability to influence product‑oriented technical choices. **Key Responsibilities** - Design, implement, and refactor backend services using Ruby on Rails. - Write comprehensive unit, integration, and test‑suite code with RSpec. - Configure and maintain CI/CD pipelines via GitHub Actions. - Review code quality with CodeClimate and enforce best practices. - Build and maintain a React/Redux front‑end; apply unit and component tests using Vitest. - Deploy and monitor applications on Heroku and AWS. - Participate actively in Kanban cycles, backlog grooming, and sprint planning on GitHub. - Collaborate with Product to translate business requirements into technical solutions. **Required Skills** - Proficient in Ruby, Rails, RESTful APIs, and relational databases. - Strong grasp of JavaScript, React, Redux, and modern front‑end tooling. - Experience with Git, GitHub flow, and CI/CD pipelines. - Familiarity with RSpec, Vitest, and automated testing frameworks. - Knowledge of containerization and cloud deployment on Heroku, AWS (EC2, S3, RDS, etc.). - Understanding of code quality analysis tools like CodeClimate. - Agile mindset: Kanban/Scrum, continuous improvement. - Excellent communication, problem‑solving, and teamwork skills. **Required Education & Certifications** - Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field. - (Optional) Relevant certifications in Ruby on Rails or cloud platforms enhance candidacy.
Paris, France
Hybrid
Junior
13-11-2025