React.js Developer

Full Stack Mobile Application Developer

No of positions - 2

Strictly in-office position

Seniority - 1.5-4 years

About Wednesday

Wednesday is an engineering services company specializing in Data Engineering, applied AI, and Product Engineering. We partner with ambitious companies to solve their most pressing engineering challenges.

Job Description

We seek a highly skilled Fullstack Mobile Developer who is passionate about crafting exceptional mobile experiences and robust backend systems. This role demands a deep understanding of React Native, Node.js, and modern cloud ecosystems like AWS, combined with a commitment to best practices and continuous improvement.

As part of our team, you will work closely with cross-functional teams to design, build, and maintain high-performance mobile applications and scalable backend solutions for our clients. The ideal candidate is a team player with a growth mindset, a passion for excellence, and the ability to energise and inspire those around them.

Key Responsibilities

Mobile Development

• Design, develop, and maintain high-quality, scalable mobile applications using React Native.
• Implement responsive UI/UX designs that deliver seamless user experiences across devices.
• Leverage modern development techniques and tools to ensure robust and maintainable codebases.

Backend Engineering

• Build and maintain scalable backend systems using Python or Node.js and cloud technologies like AWS.
• Design and manage relational (SQL) and non-relational (NoSQL) databases to support application functionality.
• Develop RESTful APIs and integrations to power mobile applications and services.

Programming Best Practices

• Use programming best practices, including code reviews, automated testing, and documentation.

Collaboration and Communication

• Work with other engineers to deliver on client expectations and project goals.

Continuous Learning and Mentorship

• Demonstrate a commitment to learning new tools, techniques, and technologies to stay at the forefront of mobile and backend development.

Qualifications

• Education: Bachelor’s degree in Computer Science, Engineering, or a related field.
• Experience: 1.5-4 years of professional experience as a Fullstack Developer.
• Proven expertise in building and scaling mobile applications and backend systems in a services environment.
• Strong proficiency in Python or Node.js, AWS, and database technologies (SQL or NoSQL).
• Knowledge of software engineering best practices, including clean code principles and test-driven development.
• Familiarity with AI copilots and a willingness to incorporate AI-driven tools into workflows.
• Excellent communication and collaboration skills, with the ability to inspire and influence teammates.
• Demonstrated growth mindset, passion for learning, and a commitment to excellence.

·        Qualification: bachelor’s or master’s degree in computer science, Engineering, or related field.

·        Proven 4+ years of experience in full stack development, including proficiency with React, Tailwind CSS, Python, and Flask.

·        Strong understanding of Graph QL concepts and hands-on experience with Ariadne or similar frameworks.

·        Familiarity with containerization using Docker for application deployment.

·        Demonstrated expertise in machine learning model integration, preferably using the Hugging Face framework.

·        Experience deploying machine learning models on cloud platforms such as Replicate and AWS is a strong plus.

·        Excellent problem-solving skills and a proactive attitude towards learning and adapting to new technologies.

·        Should have experience in Backend: Python, Flask Framework, Langchain ML Ops Framework, Ariadne Graph QL Framework, Docker. Frontend: React, Tailwind. ML Model Development – Hugging Face Model Training, ML Deployment onto Replicate or AWS

Job Description:

• working on all layers of architecture Understanding the flow of code and how it interacts with different components.
• Building REST API.
• Creating technical design documents by understanding requirements, and product objectives.
• Writing effective Unit tests
• Good analytical skills and innovative mind.
• Source code management.
• Excellent communication skills.

Desired Skills

• Experience on Mern Stack (MongoDB, Express.js, React, Node.js)
• Strong understanding of JavaScript, object-oriented JS, its quirks, and workarounds•
• Strong hands-on experience in JavaScript• Strong proficiency with JavaScript or CoffeeScript depending on your technology stack.
• Good understanding of server-side CSS preprocessors such as Stylus, Less•
• Basic understanding of web markup, including HTML5 and CSS3• Good understanding of asynchronous request handling, partial page updates, jQuery, and AJAX•
• Proficient understanding of cross-browser compatibility issues and ways to work around such issues• Familiarity with JavaScript module loaders, such as Require.js and AMD•
• Proficient understanding of code versioning tools, such as SVN• Good understanding of browser rendering behavior and performance
• Key Programming Skills: MERN stack, full stack, React, Java, HTML/CSS, JavaScript, Bootstrap.
• Experience working with Rest based APIs

Egregore Labs (www.egregorelabs.com) is a financial software company founded in 2017 by Prashant Vijay (ISB, Tulane) & Hari Balaji (IIM Ahmedabad, IIT Madras) both of whom have spent over a decade each in Financial Services, with a majority of their experience at Goldman Sachs across New York, Hong Kong & Singapore in roles across Trading, Quant & Technology.
Opportunity

 
Full stack Developer (more front end)

Responsibilities:

• Implement responsive and performant UIs with a user-centered approach with frontend technologies including Angular 2, Javascript(ES 6), Typescript, SCSS, etc
• Build backend REST APIs on Python 3 based server frameworks for deployment and scaling of our product(s)
• Write meaningful test cases for frontend & backend platforms

• Integrate our products with 3rd party products/tools/services

• Develop Infrastructure for delivering services using a performance-driven approach, build databases, schedule automated jobs, etc

Ideal Background / Experience

• At least 24 months of diverse experience in web development for product or services-oriented environment with exposure to working production deployments
• Expertise in programming using Python/Javascript or similar scripting languages
• In-depth exposure to technologies used in web-based SaaS products, including REST APIs
• Sound understanding of Postgres and NoSQL databases such as MongoDB

Nice to have exposure to any of

• AWS
• Azure
• ELK
• Object Relational Models (SQLAlchemy, etc)
• Google APIs
• Microservices Architecture Pattern
• NodeJS / ExpressJS

Work from Home, office in Noida

Experience: 2yrs plus

• Own the development/improvement of products and features.
• Own the responsibility for creating a great user experience on the products and features you work on.
• Build features end-to-end: both the user interfaces and the backend APIs.
• Set technical standards and lead the team in building a world-class scalable software development process.
• Lead large-scale design updates and rollouts.
• Partner with infrastructure engineers to scale the product.
• Investigate state-of-the-art frameworks and tooling to build our next-generation architecture.
• Guide and mentor junior team members 

• 8+ years of relevant front-end development experience, previous start up experience is highly desirable.
• Experience building, running, and debugging single-page apps in a modern JavaScript framework.
• Demonstrated knowledge of React, Redux and CSSAbility to work independently as well as cross-functionally with other engineering teams and product.
• Tech Lead / Management experience.

• Experience with full-stack development.
• Experience with building APIs using spring boot.
• Experience with front-end test frameworks (Jasmine/Mocha/Jest)
• Exposure to mobile platforms

Responsibilities:

• Developing and maintaining all server-side network components.
• Ensuring optimal performance of the central database and responsiveness to front-end requests.
• Collaborating with front-end developers on the integration of elements.
• Designing customer-facing UI and back-end services for various business processes.
• Developing high-performance applications by writing testable, reusable, and efficient code.
• Implementing effective security protocols, data protection measures, and storage solutions.
• Running diagnostic tests, repairing defects, and providing technical support.
• Documenting Node.js processes, including database schemas, as well as preparing reports.
• Recommending and implementing improvements to processes and technologies.
• Keeping informed of advancements in the field of Node.js development.

Requirements:

• Bachelor's degree in computer science, information science, or similar.
• At least two years' experience as a Node.js developer.
• Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
• Knowledge of front-end technologies such as HTML5 and CSS3.
• Superb interpersonal, communication, and collaboration skills.
• Exceptional analytical and problem-solving aptitude.
• Great organizational and time management skills.