


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.

About Sim Gems Group
About
Sim Gems Group is a leading diamond manufacturer, miner, wholesaler, and distributor of natural diamonds. Established in 1993, the company is dedicated to providing customers with cut and polished stones of the highest quality and unmatched brilliance. They focus on ethical sourcing, following the Kimberley Process Certification Scheme, and prioritize sustainable practices in their operations.
Tech stack



Candid answers by the company
Sim Gems Group, is a premier manufacturer, miner, wholesaler, and distributor of natural diamonds. Committed to excellence, the company offers customers cut and polished stones known for their exceptional quality and brilliance. With a strong emphasis on ethical sourcing, Sim Gems adheres to the Kimberley Process Certification Scheme and prioritizes sustainability in its operations.
Similar jobs



Exp : 3+ years
Job Description:
We are looking for a highly skilled full stack developer who is comfortable with both front and back-end programming. The person would be responsible for developing and designing front end web architecture, ensuring the responsiveness of applications, and working alongside backend developers for application’s features/ functionalities. The person would be required to see out a project from conception to final product, requiring good organizational skills and attention to detail.
Skillsets required:
- Hands on experience in development using Angular/React, Node JS & Python or Django framework
- Should have experience in any Database and working knowledge on any major Cloud like AWS or Azure
- Must have Web Services/ API knowledge
- Exposure to Docker, Kubernetes and defining CI/CD pipeline for deployment of a project is an added advantage
- Knowledge of multiple front-end languages and libraries (e.g., HTML/ CSS, JavaScript, XML, jQuery) will be preferred
- Must be experienced in client interaction & mentoring the team.
Responsibilities:
- Work with development teams and product managers to ideate software solutions
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Check the platform to ensure responsiveness and efficiency
- Troubleshoot, debug, and upgrade the platform
- Create security and data protection settings
- Work with the analysts to improve the platform
AvatarSoft is a team of seasoned "Temenos T24 Certified" IT Professionals with over 20 years' combined experience in Financial Transformation. We are a growing company across 3 continents and 4 countries deployed in an offshore and onsite model. Our professionals have worked in major Software firms, Consultancy firms, Financial Institutions, and Credit Unions across the globe.
Avatarsoft is a rapidly evolving banking software consulting firm that renders leading edge to its clients . Avatarsoft brings profound expertise, resolute culture and provides strategical T24 / Transact transformation solutions through cutting edge services. We embrace our journey, by striving to remain the trusted and ethical business partner that delivers IT consulting to implement Temenos T24 Transact / Infinity, banking transformation projects and provides business value to our clients and etc,.
Our Locations: Canada, U.S.A, Netherlands, Mexico, India(Chennai), UAE.
This is for our Chennai Office , however work from home can be considered during pandemic or lockdowns .
- Java / JavaScript Developer Job Description (Minimum 2 years Experience in Java)
- Good in Core Java, Multithreading, J2EE, web services (REST, SOAP).
- In-depth knowledge on Java Script and object-oriented technique .
- Should be able to work independently
- Familiar on Front-end technologies like AngularJS or Node JS or Spring boot is a real Plus
Job Type: Full-time


- Provides free and subscription-based website and email services hosted and operated at data centers in Mumbai and Hyderabad.
- Serve global audience and customers through sophisticated content delivery networks.
- Operate a service infrastructure using the latest technologies for web services and a very large storage infrastructure.
- Provides virtualized infrastructure, allows seamless migration and the addition of services for scalability.
- Pioneers and earliest adopters of public cloud and NoSQL big data store - since more than a decade.
- Provide innovative internet services with work on multiple technologies like php, java, nodejs, python and c++ to scale our services as per need.
- Has Internet infrastructure peering arrangements with all the major and minor ISPs and telecom service providers.
- Have mail traffic exchange agreements with major Internet services.
Job Details :
- This job position provides competitive professional opportunity both to experienced and aspiring engineers. The company's technology and operations groups are managed by senior professionals with deep subject matter expertise.
- The company believes in having an open work environment offering mentoring and learning opportunities with an informal and flexible work culture, which allows professionals to actively participate and contribute to the success of our services and business.
Role and Responsibilities :
- Creating RESTful services with Node.js
- Implement MVC architecture using MERN/MEAN
- Architect scalable web applications
- Be responsive to change requests and feature requests
- Write code that is cross-platform and cross-device compatible
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
Qualification and Experience : A graduate degree or senior diploma in engineering or technology with some or all of the following:
- Bachelor's degree in Computer Science, Information Technology, or a similar field with 3-5 years of experience.
- Previous experience working as a MERN/MEAN stack Developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Experience with browser-based debugging and performance testing software.
- Experience with Angular JS
- Excellent troubleshooting skills.
- Experience in socket.io and webrtc will be an added advantage.
All interested candidates please share your updated resume.


JOB DESCRIPTION
It is an app that allows offline businesses to sell their products and services online. On our app, the users can make beautiful product catalogues (catalogs) right from a smartphone and share with their customers easily on different social media apps such as Whatsapp Business, Whatsapp, Facebook, Instagram etc. Praised by users all over India, thisapp has saved declining businesses by helping them transfer their shop online. The journey has just begun and we are on a mission to make India truly Digital. They are currently powering over 3.7 M ecommerce stores built by indian small businesses
and growing at a crazy rate.
We are looking for a full-stack developer to join our team who will be part of our new innovations team.
Responsibilities:
- Rapidly developing new user-facing features & product prototypes using React.js & Django.
- Will be responsible for new product prototypes, quick feature ideations & rapid response for critical issues
- Work on the their frontend store - Built with react & nextjs.
- Work on their backend - Built with Python Django & DRF
- Collaborate with existing team on our Android apps
Requirements:
- Familiarity with React & Next Js for frontend.
- Proficiency in backend development with Python Django & DRF
- Familiarity with Postgres, Elasticsearch & Mongo.
- Familiarity with Android app development with Native JAVA
- Familiarity with REST APIs architecture & working with third party APIs.

We have a immediate opening for a full stack developer for Pune location.
What we are looking for:
- Strong coding and design skills
- Min 3 years of experience in full stack development
- HTML, CSS, Javascript/JQuery, Responsive Design (Must Have)
- Advanced JavaScript libraries and frameworks (React, Vue, Node)(Must Have)
- API development (GraphQL, ASP.Net)(Good to have)
- Cloud Services (Microsoft Azure)(Good to have)
- NOSQL Databases and RDBMS (MongoDB, MSSQL, Azure Cloud DB)(Must Have)
- Progressive Web Application Generator tool (Gatsby, Gridsome)(Optional)
- Knowledge of version-control system (Git)(Good To have)
Key Deliverables:
- You will be responsible for the design, development, validation, deployment and sustenance of features for Web applications
- Passion for growing your skills, experimenting and solving challenging problems
- Strong communication skills


About the platform: We are solving an interesting problem and changing the way healthcare businesses in the US communicate with their patients.
Requirements:
- Bachelor's/Masters or Ph.D. degree in Computer Science, Data Science, Statistics or related discipline is NOT MANDATORY. Skills and passion to build products that people love are mandatory. :)
- Minimum 3 years of working experience.
- Firm grasp of the JavaScript language and its nuances, including ES6+ syntax
- Full-stack experience working with backend programming languages as we believe engineers can do anything and everything and so everyone at Emitrr works full-stack.
- Knowledge of Node.js and frameworks available for it (such as Express, StrongLoop, etc depending on your technology stack)
- Good understanding of React.js and its core principles with experience with working on popular React.js workflows (such as Flux or Redux)
- Experience in building performant mobile apps in iOS or Android on react native is a plus
● Coding complex modules
● Code review and enforcing best practices
● Improve Application architecture
● Constantly improve his/her own skill set
● Customizations to existing open source or custom built applications
● Building a knowledge base of the latest programming trends, best practices, and
methodologies
Skills & Abilities:
● Experience in Javascript frameworks (Node.js, Angular.js/Reactjs)
● Knowledge of Typescript and Loopback.io would be an added advantage
Education:
● B.Tech/ BCA/ MCA or M.Tech
Personal Characteristics:
● Strong portfolio and excellent attitude
● Must be self-confident to work in a team and individually
● Ability to drive the project with the team
● Strong communication skills
● Detail oriented and ability to organize
● Problem-solving and innovation skills are a must
● Delivery oriented and able to work under strict deadlines.



