Full Stack Developer Intern

Simstar.co is a billion-dollar diamond enterprise, a joint venture between Sim Gems Group and Star Gems Group.

We combine decades of expertise in jewelry manufacturing and trading with modern technology and data-driven operations.

Our 25-member Tech, Product, and ERP team is the engine behind digital innovation at Simstar. We’re now looking to expand this team with a Senior Software Engineer (SSE) who can help us scale faster.

Role Overview

As a Senior Software Engineer, you’ll be responsible for building and maintaining high-performance web applications across the stack. You’ll collaborate with product managers, designers, and business stakeholders to translate complex business needs into reliable digital systems.

Key Responsibilities

• Design, build, and maintain scalable web applications end-to-end.
• Work closely with product and design teams to deliver user-centric, high-performance interfaces.
• Develop and optimize backend APIs, database queries, and integrations.
• Write clean, maintainable, and testable code following best practices.
• Mentor junior developers and contribute to team-wide tech decisions.

Requirements

• Experience: 5+ years of hands-on full-stack development experience.
• Backend: Proficiency in Python (Java, RoR, or Node.js experience is fine if you can ramp up on Python quickly).
• Frontend: Experience with React, Angular, or Vue.js.
• Database: Strong knowledge of SQL databases (MySQL, PostgreSQL, or Oracle).
• Communication: Comfortable in English or Hindi.
• Location: Bangalore, 5 days a week (Work from Office).
• Availability: Immediate joiners preferred.

Why Join Us

• Be part of a fast-growing global diamond brand backed by two industry leaders.
• Collaborate with a sharp, experienced tech and product team solving real-world business challenges.
• Work at the intersection of luxury, data, and innovation — building systems that directly impact global operations.

Are you passionate about backend development and eager to learn real-world skills? We're looking for a Node.js Intern who is excited to grow, explore, and build with experienced developers.

About the Opportunity:

Join a fast-paced, collaborative environment where learning is the core focus. You’ll work alongside experienced developers, contribute to real projects, and sharpen your skills in Node.js, APIs, databases, and modern backend architectures.

What We’re Looking For:

• Basic knowledge of JavaScript & Node.js
• Curiosity to learn and improve daily
• Eagerness to take ownership and ask questions
• A team player with a positive attitude

You’ll Get To:

• Learn by working on live projects
• Understand backend design and API development
• Collaborate with a supportive and skilled dev team
• Gain experience with tools like Express.js, MongoDB, Git, etc.

Ideal For:

Students, recent grads, or self-taught devs looking for real-world exposure.

About Us:

WLBS is a growing web development company made up of passionate developers and designers focused on building high-quality digital solutions. We are looking for a motivated Junior Full Stack Developer with a strong foundation in front-end technologies, especially React, who is eager to learn and grow. While experience in WordPress and PHP is a bonus, we're primarily seeking someone who can adapt quickly and contribute to our projects.

Company Website: https://www.wlbs.dev/

LinkedIn: https://in.linkedin.com/company/winning-link-business-solutions

Job Description:

We are seeking a Junior Full Stack Developer to join our team. The ideal candidate has a good grasp of front-end technologies, particularly React, and is eager to expand their skills across the full stack. You’ll work alongside experienced developers, contributing to exciting web development projects while gaining experience in both front-end and back-end technologies. Knowledge of WordPress and PHP is appreciated but not essential.

Responsibilities:

• Assist in the development and maintenance of web applications using React and other relevant technologies.
• Collaborate with senior developers to ensure high-quality, scalable, and efficient solutions.
• Write clean, maintainable, and well-documented code.
• Contribute to creating dynamic and responsive user interfaces using Next.js.
• Learn and adapt to new tools, technologies, and frameworks in a fast-paced environment.
• Support in troubleshooting and debugging software issues.
• Participate in code reviews, technical discussions, and continuous improvements of the development process.
• Maintain version control and follow collaborative development practices using Git.

Qualifications:

• 6 months to 1 year of professional experience or internships in software development, focusing on Next.js.
• Solid understanding of front-end technologies (HTML, CSS, JavaScript).
• Familiarity with React and state management libraries such as Redux.
• Basic understanding of back-end development and databases (e.g., Node.js, Python, SQL).
• Ability to learn and adapt quickly to new technologies and frameworks.
• Familiarity with version control systems (e.g., Git) and collaboration tools.
• Basic knowledge of RESTful API development.
• Understanding of modern software engineering principles, including responsive design and cross-browser compatibility.
• Good communication and teamwork skills, with the ability to take direction and collaborate effectively.
• Bachelor’s degree in Computer Science, Software Engineering, or related fields.
• Experience with WordPress and PHP development is a plus, but not required.

Minimum Qualifications

• Excellent problem-solving skills and the got right attitude to work in fast paced environments
• Bachelor’s degree in computer science or equivalent practical experience
• 2 to 5 years of experience in software development using modern frontend frameworks in JavaScript/TypeScript.
• Strong understanding of data structures and algorithms.

Preferred Qualifications

• Strong in Object Oriented Programming and Design Patterns.
• You have experience of working closely with the product and design teams to deliver the product that materially impacts the business and improves the customer experience
• You follow SOLID principles and have experience with microservice architecture, have designed and implemented high performance scalable services/APIs.
• You have experience with component based architectures, PWA, Service workers, UI patterns and libraries most preferably ReactJS / NextJS
• Write client side high performant applications & develop prototypes
• Experience working with Node, NestJS / Express.
• Experience working with PostgreSQL, Redshift, Dynamo, Mongo and Cassandra databases.
• Experience working with RabbitMQ, Kafka.
• You constantly learn and adopt best practices at work, keeping in mind app performance, security, and scalability.
• You have experience working in distributed systems and built/designed systems to failover, event streaming, caching strategies
• You have experience with Docker/Kubernetes in AWS or any cloud computing platforms. And, are familiar with CI/CD processes.

Bonus if you are great communication and team collaboration skills.

Full Stack Developer Responsibilities:

• Developing front end website architecture.
• Designing user interactions on web pages.
• Developing back-end website applications.
• Creating servers and databases for functionality.
• Ensuring cross-platform optimization for mobile phones.
• Ensuring responsiveness of applications.
• Working alongside graphic designers for web design features.
• Seeing through a project from conception to finished product.
• Designing and developing APIs.
• Meeting both technical and consumer needs.
• Staying abreast of developments in web applications and programming languages.

Requirements

• Degree in computer science.
• Experience with ( React+Node ) Or ( react + Angular) Or ( Node + Angular)
• Strong organizational and project management skills.
• Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
• Familiarity with JavaScript frameworks
• 
  
• Familiarity with database technology such as MySQL, Oracle, and MongoDB.
• Excellent verbal communication skills.
• Good problem-solving skills.
• Attention to detail.

Expi with Node.js, Express, Feather JS
3rd party API integration knowledge
Database- MySql or NoSql

Kafka Client Integration with Nodejs

Redis integration using Nodejs