Full Stack Developer - Mid Level

Job Title: Software Development Engineer 2 (SDE 2) – React / Next.js / React Native

Location: Remote

Job Type: Full-TimeAbout the Role

We are looking for a passionate and skilled SDE 2 with strong experience in React.js and Next.js, and an eagerness to contribute to mobile app development using React Native. As a core member of our frontend team, you'll play a critical role in building scalable web applications and delivering a seamless mobile experience.Responsibilities

• Design, develop, and maintain complex frontend applications using React.js and Next.js
• Collaborate with designers and backend engineers to implement responsive, high-quality UI/UX
• Participate in architectural decisions and contribute to improving development workflows
• Contribute to the development of cross-platform mobile apps using React Native
• Write clean, maintainable, and well-tested code
• Perform code reviews and mentor junior engineers as needed
• Stay up to date with the latest trends and best practices in frontend and mobile development

Requirements

• 3–5 years of experience in software development, with a focus on frontend technologies
• Strong proficiency in React.js and Next.js
• Good understanding of JavaScript, TypeScript, and modern frontend tooling (Webpack, Babel, etc.)
• Experience with state management libraries (Redux, Zustand, Recoil, etc.)
• Familiarity or hands-on experience with React Native or willingness to work on mobile apps
• Knowledge of RESTful APIs and frontend-backend integration
• Experience with Git and modern CI/CD pipelines
• Excellent problem-solving, debugging, and analytical skills
• Strong communication and team collaboration abilities

Nice to Have

• Experience with SSR and performance optimization in Next.js
• Familiarity with native mobile development (Android/iOS)
• Knowledge of testing frameworks like Jest, React Testing Library, Detox, etc.
• Experience with app deployment to App Store / Play Store

Roles and Responsibilities 

1) Understand client requirements and functionalities. 

2) Write well-designed, testable, efficient code. 

3) Responsible for solving complex technical issues. 

4) Ensure quality projects are delivered within defined timelines. 

5) Active involvement in client communication to understand functional requirements. 

6) Maintain high standards of quality for code, documentation and other deliverables. 

Required Skills 

1) Good experience in React

2) Hand on Node.JS./Express JS 

3) Database : MYSQL/MongoDB 

4) Experience in Java Script, Typescript. 

5)Good experience in HTML5, CSS3, JavaScript, Jquery 

6) Experience working in an Agile environment. 

7) Good communication skills.

OREN is a rapidly growing technology business in Sustainability Analytics and Reporting space. Our ambition is to help companies include sustainability into their core business strategies and culture.

We are looking for Fullstack Engineers (MERN) to help us in the next stage of our journey with experience in developing real-time server applications based on Node.js, Express.js, MongoDB databases. As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks, and third-party libraries. You are expected to work with the best selection of tools, libraries, and cloud platforms to deliver a high-performance, scalable, flexible, reliable, and seamlessly integrated back-end solution to be used with a variety of mobile and web-browser-based clients.

Responsibilities :

-- Design and write lots of bug-free, efficient, scalable, and reusable code

-- Design & develop full-stack modules and components and promote coding best practices

-- Develop APIs and scripts using backend programming languages like Node.js

-- Design and implementation of low-latency, high-availability, and performant applications

-- Ability to work independently with minimum supervision

-- You will have ownership of developing and maintaining various backend services that support features in our application and website

-- Integrating solutions to enterprise software and legacy software

-- Manage project priorities, deadlines, and deliverables

-- Develop and manage well-functioning databases and applications

-- Ensuring responsiveness of applications

Requirements:

- 4+ years professional software engineering experience

- Bachelor's degree in Computer Science or a related field (or foreign equivalent)

- Proven experience in high-level programming languages like Node.js and Express.js with state management tools like Redux

- Good understanding of React, Next.JS, Bootstrap, and Material UI

- Thorough understanding of modeling and scaling databases like Firestore, and SQL

- Expertise in developing micro-services based REST APIs and exposure to API Gateway (GraphQL a plus)

- Should be well-versed with collaboration tools like Git and Swagger

- Significant experience in developing high performance, distributed, and scalable applications with container deployment (Docker and Kubernetes)

- Comfortable working within GCP, AWS, Azure, or equivalent ecosystem

-Bonus point: Experience working with ML and recommendation systems

- Knowledge on open-source technologies such as NoSQL, MongoDB, Data Formats (XML / JSON), JavaScript Frameworks ReactJS, JS, JQuery, CSS, HTML5, in memory databases, Build tools like webpack.

- Preference will be given to the Immediate joiner

- Should be a team player, have a positive outlook towards challenges, and contribute to the growth of the team and company

Interview process:
1st Round - Techincal Assessment: a) Online Quiz b) Take Home Assignment
2nd Round - Joint video call discussion with Co-Founder and CTO

Oren is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, age, religion, sex, sexual orientation, gender identity or expression, marital status, domestic partner status, national origin, genetics, disability, military and veteran status, and other protected characteristics.