
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
- 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.
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Who are we looking for?
• Bachelors / Masters in Computer Science or equivalent with at least 4-8 years of professional experience.
• Solid understanding of design patterns, data structures, and advanced programming techniques
• As an Engineer in our team, you will design, code, test and debug quality software programs.
• Strong software design and architectural skills in object-oriented and functional programming styles.
Strong software design and architectural skills in object-oriented and functional programming styles.
• Java 8, Microservices using Spring boot, Spring Cloud, Docker, Kubernetes orchestrator.
• Experience in working with Spring Framework - Spring Boot, Spring REST, Spring Security, Spring Data JPA, OAuth2, hibernate.
• Experience in Reactjs or Angular.
• Experience in RabbitMQ
• Experience in Unit Testing Tools like Junit/TestNG
• Experience in working with SQL & NoSQL databases such as MySQL, Mongo DB.
• Knowledge of CI/CD architecture.
• Knowledge of tools like Jenkins, SonarQube, Maven, Gitlab
• Experience in cloud technologies.
• You demonstrate the ability to work in a fast-paced and hyper-growth environment where the requirements are constantly changing.
• Solid understanding of design patterns, data structures, and advanced programming techniques.
• Nice to have: Python 3.6+, Image and textual data processing technologies
• Expert in modern JavaScript frameworks like Angular, React, or VUE (Angular is a must).
• Familiar with agile techniques like code reviews, pair programming, collective code ownership, clean code, TDD, and refactoring.
• Design and development of high-volume, high-performance, high-availability, service-oriented Java applications using proven Java frameworks and technologies.
Full Stack Developer Job Description
Position: Full Stack Developer
Department: Technology/Engineering
Location: Pune
Type: Full Time
Job Overview:
As a Full Stack Developer at Invvy Consultancy & IT Solutions, you will be responsible for both front-end and back-end development, playing a crucial role in designing and implementing user-centric web applications. You will collaborate with cross-functional teams including designers, product managers, and other developers to create seamless, intuitive, and high-performance digital solutions.
Responsibilities:
Front-End Development:
Develop visually appealing and user-friendly front-end interfaces using modern web technologies such as C# Coding, HTML5, CSS3, and JavaScript frameworks (e.g., React, Angular, Vue.js).
Collaborate with UX/UI designers to ensure the best user experience and responsive design across various devices and platforms.
Implement interactive features, animations, and dynamic content to enhance user engagement.
Optimize application performance for speed and scalability.
Back-End Development:
Design, develop, and maintain the back-end architecture using server-side technologies (e.g., Node.js, Python, Ruby on Rails, Java, .NET).
Create and manage databases, including data modeling, querying, and optimization.
Implement APIs and web services to facilitate seamless communication between front-end and back-end systems.
Ensure security and data protection by implementing proper authentication, authorization, and encryption measures.
Collaborate with DevOps teams to deploy and manage applications in cloud environments (e.g., AWS, Azure, Google Cloud).
Qualifications:
Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience).
Proven experience as a Full Stack Developer or similar role.
Proficiency in front-end development technologies like HTML5, CSS3, JavaScript, and popular frameworks (React, Angular, Vue.js, etc.).
Strong experience with back-end programming languages and frameworks (Node.js, Python, Ruby on Rails, Java, .NET, etc.).
Familiarity with database systems (SQL and NoSQL) and their integration with web applications.
Knowledge of web security best practices and application performance optimization.
. Deep knowledge of FullStack Development via PHP 7 (Laravel or Phalcon) and React based tech stack.
. Deep understanding about Ubuntu OS, Nginx Server, PM2, Supervisor, PHP FPM.
. Good knowledge of microservices based architectures which can scale over a period of time.
. Should be able to create a plan to break an existing monolith into microservices.
. Hands-on experience on AWS IAM, EC2, Route53, S3, RDS, Elasticsearch etc.
. Define and maintain coding standards, and guide team members to comply with these standards.
. Onboarding new developers and members e.g. AWS IAM and granting access to repositories.
. Planning product technical requirements and SDLC for critical projects like ecommerce, real time gaming projects etc.
. Work on DevOps, CI/CD and automation initiatives in Favcy. . Researching and incorporating latest frameworks, design patterns and coding architecture to create a scalable product.
. Proactively working for Favcy OS Enhancements and obsession towards keeping the Favcy Cloud Infrastructure updated.
. Drive issue resolution, risk identification and mitigation, and dependency management.
. Maintaining security and implementing security processed for third party integrations and accounts.
. Designing or reviewing backend and frontend architectures and UML diagrams, test cases, website functionalities.
. Follow agile approach to get the projects done via daily scrum and project tracking.
. Plan and sequence release deployment activities like DB migrations in coordination with Release Management
. Monitoring backend and frontend telemetric data and project progress e.g. New Relic, Kibana.
. Planning project pipeline as per the deadlines and resources. . Collaborate with business analysis and quality assurance engineers to fix defects.
. Should be able to manage multiple projects and communicate to clients directly.
. Focus on a seamless experience for users by ensuring availability, latency, scalability
. Documenting features, APIs and workflows for client side integrations and onsite web-hook integrations.
Requirements
Must have Technical abilities:
. Passion for programming, excellent debugging skills, expertise in designing scalable backend architecture.
. Know-how for using Design Patterns, Caching, Batch Processing, Rest APIs, JSON, Microservices, Test Cases, Git, Nginx, Webpack, NodeJS, React
. Rich experience in third party integrations like RazorPay Payments/Payouts, Webhooks, Authentication Methods like OAuth2, .
. Can take technical decisions and finding creative solutions.
. Teaching someone something new which makes tech team motivated.
. Proactively resolving the issues of production
Soft Skills
. A good team player who can help the team whenever needed including coding if needed.
. Can communicate clearly and write well.
. Can speak eloquently and explain just about anything to anyone.
And you’re comfortable communicating in writing and on the phone
. Should be motivated and driven.
You volunteer for new challenges without waiting to be asked.
You’re going to take ownership of the time you spend with us and truly make a difference.
. Should point out the bad practices and bring a positive change in the culture.
. Should bring a sense of ownership among the team members.
. Should help the team to grow professionally and help them to achieve their professional goals.
1. We are looking for full-stack/back-end developers with 2-4 years of web development experience.
2. Overall of 2+ years of expertise in at least one dynamic programming language and one MVC/MVT web framework, preferably Django.
3. Our ideal candidate will be able to build applications from scratch and deliver a complete project i.e. understand requirements, design architecture, write reusable code that follows basic coding standards, test, deploy and support/follow-up features.
4. As a start-up, we are keen to work with people who are passionate about technology and who love the speed, chaos, and versatility of start-ups
Skills and Qualifications:
1. 2-4 years of experience in building large-scale full-stack web applications and RESTful APIs.
2. Experience with AWS and AWS Serverless Application Model.
3. Experience in Python is preferred, but not mandatory.
5. Proficient with version control systems like Git or BitBucket.
6. Hands-on experience with front-end technologies - HTML5, CSS3, Bootstrap library & JavaScript/jQuery.
7. Knowledge of Angular 2/ReactJs is a plus.
8. Proficient in Databases like MySQL and familiar with caching techniques.
9. Familiarity with Docker and virtual environments is a plus.
10. Good understanding of CS fundamentals, data structures, and algorithms.
11. Bachelor’s/Master’s degree in Computer Science or related fields
12. Team player with strong work ethic; Detail and deadline-oriented; Take ownership of tasks.
The Senior Developer takes up the responsibility of delivery of assigned task with quality and within given timelines and delivers independently.
- Extensive knowledge of software development processes
• Strong knowledge on different programming languages/technologies
• Knowledge & experience of different coding practices
• Quality deliverables meeting Project specific/Industry specific standards
• Delivery within defined/agreed timelines
Java, Spring Boot, Microservices, JUNIT,
MySQL/Oracle, Javascript/Typescript,
HTML, Angular/ ReactJS
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4-7 years development experience |
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Thoroughly understands of OOP & design principles and patterns |
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Implements best coding practices (e.g. clean code) |
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Can write reusable functions, objects |
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Ensures proper error & exception handling, memory management |
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Experience in building scalable applications on different technologies & platforms |
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Understands application security, common attack vectors and how to code defensively |
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Experience in using CI/CD tools, can set up a build & deployment tool |
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Understands different configuration management tools |
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Knows the branching & Merging strategies, setting up repositories, etc. |
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Experieice in writing automation test cases |
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Can design a normalized DB schema, has good experience in using views, procedures, functions, triggers |
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Good knowledge of editors, debuggers, IDEs |
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Ability to prioritize the work as per the project needs |
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Experienced in Agile development methodology |
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Roles & Responsibilities:
- As one of the earliest employees, there will be a lot on your plate. All the time!
- You'll build new product features from start to finish: through conception, research, maintenance, and polish. Think features to improve our collaborative student learning platform, such as new collaborative learning activities for teaching coding and other subjects.
- You'll build improvements to performance, reliability, and product polish — for example, improving the efficiency and performance of our replicated state systems.
- You'll build and improve processes and internal tools with simplicity and productivity in mind — such as, a tool to sync updates between zoho, slack etc.
This might be for you if...
- You have knowledge of ReactJS and any backend technology along with that
- You have been professionally coding for at least 3 years
- You have worked in a startup and relish the chaos and pressure
- You've built and maintained quality user interfaces that have reached a large audience, ideally while the product is experiencing rapid growth.
- You can readily learn most technologies as you go. To you, technologies are about tools and tradeoffs, not an ideology.
- You care about the business implications of anything you build. You're not just going after cool stuff — you understand the balance between craft, speed, and the bottom line.
Will be developing mobile and web applications using latest technology. Should be good in analysing requirements and translate into applications. Good in understanding application flows.
Tech Skills –
MEAN (MongoDB, Express, Angular/React, Node.js) – Expert level - at least 2-3 full sized projects
Cloud technology – Familiar with using cloud technology (AWS, GCP etc) – Intermediate – Should be able to interact with the services from cloud (e.g. firebase etc)
HTML, CSS, Bootstrap, Java script – Intermediate level - Good understanding of concepts and should be able to realize application screens based on the UI provided by designers
Mobile technology – Hybrid (ionic, Cordova, capacitor, flutter), Native (Android, iOS) – Beginner – Should have understanding of concepts, good with basics
A full-stack developer handles both: Front-end and Back-end. need to build web pages, websites, create UI, make the website simple and attractive.
Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux) along with CSS3 and HTML5. You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.
React Native, MongoDB, Node JS Knowledge is a plus.
Responsibilities
- Design the overall architecture of the web application.
- Maintain quality and ensure the responsiveness of applications.
- Collaborate with the rest of the engineering team to design and launch new features.
- Maintain code integrity and organization.
- Experience working with graphic designers and converting designs to visual elements.
- Understanding and implementation of security and data protection.
Qualifications
- Graduation/ masters in computer science
- Good communication
- Minimum 1 years of experience in mobile application and web application development.
- Front end Skills: Html, CSS, JavaScript ES6, React JS, react-native.
- Back end skills: Node Js, Mongo DB (Added advantage)







