Ruby on Rails Developer

• Clarify feature requirements with the product team
• Design end to end feature flow
• Write scalable and bug-free code
• Take care of test and deployment pipeline
• Maintaining the existing products

Oister Global (www.oisterglobal.com) is India’s premier Alternative Assets Manager. We combine robust diligence, deep domain expertise, and an extensive network to create high quality private market opportunities for our investors.

We are seeking a Senior Backend Developer who will be pivotal in architecting and developing scalable, reliable backend systems from scratch. You will work closely with product managers, designers, and other engineers to build new products, design backend architectures, and ensure high performance and responsiveness of the systems. This role requires strong backend fundamentals, cloud experience, a deep understanding of databases, and a passion for system design and architecture.

Key Responsibilities:

● Product Development: Architect, design, develop, test, and deploy new backend products and features from scratch.

● System Design: Take ownership of system design and architecture decisions for new modules, ensuring scalability, reliability, and security. ● API Development: Build efficient and reusable APIs and backend services using Node.js.

● Database Management: Design data models, optimize queries, and manage MongoDB clusters efficiently.

● Cloud Management: Deploy, maintain, and optimize services on AWS, ensuring high availability and performance.

● Best Practices: Maintain coding standards, ensure code reviews, and champion best practices in security, testing, and maintainability.

● Collaboration: Work closely with frontend developers, product managers, QA, and other cross-functional teams to define, design, and ship new features.

● Performance Optimization: Monitor system performance and ensure system uptime and responsiveness.

● Mentorship: Provide guidance and mentorship to junior developers as required.

● Documentation: Maintain thorough documentation of systems, processes, and best practices. Must-Have

Qualifications:

● Education: Bachelor’s degree in computer science, Software Engineering, or a related technical field.

● Experience: 4–5+ years of hands-on backend development experience.

● Expertise in: Node.js (Express.js, Nest.js or similar frameworks) MongoDB (including indexing, replication, sharding concepts) AWS Services (EC2, S3, Lambda, RDS, API Gateway, CloudWatch, IAM, etc.) Proficient in: System design principles Microservices architecture Event-driven architecture Strong understanding of: RESTful APIs.Authentication and authorization best practices (OAuth, JWT) Experience with: CI/CD pipelines Docker and containerization principles Hands-on experience in: Building scalable, distributed, and fault-tolerant systems Good knowledge of : Logging, monitoring, and debugging distributed applications

• At least 3 years' experience as a Node.js developer.
• Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
• Mandatory experience in MongoDB and MySql.
• Knowledge of front-end technologies such as HTML5 and CSS3.
• Superb interpersonal, communication, and collaboration skills.
• Exceptional analytical and problem-solving aptitude.

• 2+ years experience in application development

• experience with Python and Javascript is required. 

• good knowledge of operating systems and networking concepts

• experience in using and understanding code from Open Source

• Strong command of NoSQL and ability to design schemas.

• Knowledge of front-end technologies such as React Native, React.js, or Javascript

• Experience with cloud infrastructure tools in AWS and Google Cloud

• experience with implementing best software engineering practices like version control with git, code reviews, writing unit-tests, writing readable code

• inclination towards researching new technologies and adapt them to solve challenges we face.

• Address all tech challenges and continue with tech innovation in order to improve business operations

• Experience with Live video stream a plus.

• Experience with AI preferred.

• Design of the overall architecture of the web application.
• Optimization of the application for maximum speed and scalability.
• Solve complex performance problems and architectural challenges.
• Integration of user-facing elements developed by front-end developers with server-side logic.
• Learn and use core AWS technologies to design and then build available and scalable backend web services and customer-facing APIs.
• Troubleshoot and debug support issues and code blues autonomously.
• Assure quality of the solutions being developed within the team.
• Maintain technical mastery of the products being developed.
•  Person with a track record of delivering innovative solutions in the field of algorithm development.

• Strong knowledge of PHP frameworks such as Laravel Symfony etc. depending on your technology stack.
• Experience in working with MySQL database and analyzing the efficiency of queries.
• Worked with real time web applications and event driven architectures like Node.js or jQuery.
• Full-cycle PHP code development experience including debugging and performance analysis.
• Building scalable and performance oriented services with caching techniques and systems like Memcached, redis.
• Experience with NoSQL and distributed database like MongoDB, Cassandra or Redis.
• Comfortable with search engines like Solr or ElasticSearch.
• Working understanding of NGINX and Apache web servers.
• Working knowledge of RESTful paradigms and to build API for our front services and mobile applications.
• Passion for products, empathy for users, and aspiration to make big impact.
• Strong database design and query writing skills with a commitment to performance and efficiency.
• Solid engineering principles and clear understanding of data structures and algorithms.
• Knowledge of service-oriented architecture, microservices, and distributed systems.
• Strong problem-solving skills, algorithmic skills, and data structures.
• Experience in agile methodologies like Scrum.
• Good understanding of branching, build, deployment, continuous integration methodologies.