React Developer

Title: React Developer

Location: Belgrade United States

Job Description:

Orion Innovation 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.

Key Responsibilities

1. Front-End Development (React/React.js)

• Develop responsive UIs, integrating APIs to display and manipulate cloud-processed data
• Manage state efficiently (Redux/Context API) for complex data flows.
• Optimize front-end performance for real-time data rendering (e.g., pagination, lazy loading).

2. Full-Stack API & WebServices Development

• Has experience with RESTful or graphQL APIs to interact with cloud platform (AWS)
• Query cloud services (e.g., storage, compute, databases) via APIs, process responses, and optimize data delivery to front-end applications.
• Good knowledge and understanding of authentication/authorization (JWT, OAuth) and data validation for secure API interactions.
• Has experience working on Back-End & Database

3. DevOps & Cloud Collaboration

• Understanding of process related to CI/CD pipelines
• Monitor and log API performance
• Collaborate with DevOps for API/front-end deployments

4. Code Quality & Testing

• Write unit/integration tests for APIs and React components (Jest).
• Document APIs (Swagger/OpenAPI) and maintain version control (Git).

Required Skills & Technologies

Core Competencies

• Front-End: React/ React.js, JavaScript (ES6+), HTML/CSS, Redux/Context API, TypeScript
• Back-End: RestAPI/GraphQL, API security (JWT/OAuth)
• Cloud/APIs: Cloud AWS
• Tools: Git, Docker, Jest, Swagger

Qualifications

• 5+ years as React developer
• Proven experience building APIs for cloud integration
• Strong understanding of API security, scalability, and real-time data flows
• Experience in Optimizing front-end performance; high usage applications
• Full application lifecycle experience;
• Excellent communication and collaboration skills;
• Understanding of design patterns and software architectures;
• Experience with cloud services, preferably AWS Cloud;
• Proficiency with GIT for version control

What we offer:

• Dynamic and supporting international teams.
• Regular assessments and performance reviews. You will have the opportunity for
• promotion, bonuses and a raise in accordance with the pace at which you develop and your
• Remote, hybrid or office work.
• 20-25 vacation days per year.
• Equipment for work, laptop and all necessary additions.
• Access to trainings and courses.
• Private health insurance.
• FIT Pass card for many sports' facilities.

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 exprssion, pregnancy, age, national origin, citizenship status, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

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