
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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- Develop and maintain server-side logic and APIs using Node.js.
- Collaborate with front-end developers to integrate user-facing elements with server-side logic.
- Design and implement scalable, secure, and maintainable backend solutions.
- Work with databases such as MongoDB, PostgreSQL, or MySQL.
- Optimize application performance and troubleshoot production issues.
- Follow best practices for testing, deployment, and code quality.
- Stay updated with the latest trends and technologies in backend
Detailed JD (Roles and Responsibilities)
Full stack (Backend focused) Ownership. Programing - Python, react (Good to have - C#, Node),Agile .Flexible to learn new things
Key Responsibilities:
Full-Stack Development:
- Engage in end-to-end development activities, from requirements gathering to deployment, ensuring high-quality deliverables.
- Perform hands-on development using a mix of technologies including Angular 13+, Java / Springboot, Fast API, and SQL.
- Collaborate with cross-functional teams to integrate front-end interfaces with back-end services and databases.
Team Leadership & Collaboration:
- o Work closely with the Tech Lead / Solution Architect and Product Manager to help design and implement scalable and robust solutions leveraging Angular 13+, Java / Springboot, Microservices, Fast API, Java Reactive Programming, and SQL.
- Assist in driving the architectural vision, ensuring alignment with business goals and provide technical guidance, participate in code reviews, and ensure adherence to best practices and coding standards.
- Evaluate and recommend technologies and tools to optimize system performance, security, and reliability.
Databases & Data Management:
- Demonstrate expertise in working with databases such as MongoDB, PostgreSQL, Azure Blob Storage, Neo4j (GraphDB is a plus), and Azure CosmosDB.
- Design efficient database schemas, optimize query performance, and ensure data integrity and security.
Cloud Platform & Infrastructure:
- Proficiency in Microsoft Azure, including the deployment, management, and optimization of cloud-based solutions.
- Experience with containerization, orchestration, and Kubernetes Lens for managing containerized applications.
Tools & Collaboration:
- Utilize tools such as GitHub for version control, JIRA for project management, Confluence for documentation, Keycloak for identity and access management, and other relevant tools to streamline development and collaboration processes.
Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
- 5+ years of hands-on experience in full-stack development.
- Strong expertise in Angular 13+, Java / Springboot, Microservices, Fast API, Java Reactive Programming, SQL.
- Proven experience with databases including MongoDB, PostgreSQL, Azure Blob Storage, and Azure CosmosDB.
- Strong communication and collaboration skills.
- Experience with Agile development methodologies.
- Understanding of the Microsoft Azure cloud platform and associated services.
- Relevant certifications (e.g., Azure / AWS Certifications etc.;) are a plus.
We are hiring a Founding Engineer to anchor our engineering team. We’re looking for an enterprising and climate-conscious young engineer to build scalable financial systems and innovate on the future of climate finance. You will help build the first version of our product(s) and work
directly with our founders. The ideal candidate has demonstrated experience in product development at an early stage and an interest in climate tech. Bonus points if you’ve worked on marketplaces or lending products at a FinTech in a previous role.
Location: Hybrid / In-office (Mumbai) depending on preference
Role Type: Full-time
What you’ll be doing
• Lead the development of first product(s) across all phases of software and web
development including ideation, prototyping, design, production, and maintenance.
• Work closely with founders and internal/external stakeholders to build products, tools, and
services from scratch and deliver high-quality software solutions.
• Be actively involved in requirements gathering, customer interviews and the creation of
robust product solutions.
• Brainstorm and lay the foundations of the technology and architectural roadmap as well as
the development processes.
• Share your technical expertise to help the team make thoughtful and scalable design
decisions and identify performance bottlenecks to troubleshoot quickly.
• Manage product development priorities, deadlines, and deliverables.
• Hire and manage a small team of engineers (internal/outsourced).
• Ensure high-performant and responsive web applications and websites.
Skills & Qualities we’re looking for
Hard Skills
• Bachelor’s/Master’s degree in Computer Science (or equivalent experience).
• 4-7 years of experience as a full-stack developer (rare exceptions for highly skilled
developers) at a fast-paced, preferably early / growth stage start-up.
• Proficient with frontend technologies - HTML, CSS, JavaScript & ReactJS/VueJS.
• Proficient with backend technologies - Java/NodeJs/Golang/Python/Ruby.
• Hands-on experience working with any cloud AWS/GCP/Azure/DigitalOcean.
• Knowledge of codebases and version control systems (Git).
• Well-versed with SQL database design & RDBMS concepts.
• Strong arithmetic reasoning, logical and analytical thinking skills.
• Strong knowledge of code quality maintenance and performance analysis.
Soft skills
• Thoughtful problem-solving: We expect you to solve problems. Solving starts with a clear
and accurate understanding of the context. You can decompose tricky problems and work
towards a clean solution, by yourself or with teammates. You're comfortable asking for help
when you get stuck.
• Pragmatic and business-oriented: You care about the business impact of what you're
building, and you prioritise projects accordingly. You're not just going after cool stuff—you
understand the balance between craft, speed, and the bottom line.
• The right attitude toward a sense of urgency, risk, and ambiguity that comes naturally with
working at an early-stage startup.
• Clear communication skills so you can easily convey your thoughts, opinions, and feelings to
customers and teammates.
• Comfortable working in a fluid, growing organisation with minimal supervision.
• Not ideological about technology: To you, technologies and programming languages are
about tradeoffs. You may be opinionated, but you're not ideological and can learn new
technologies as you go.
• Equally effective in individual contributor or team management roles.
Bonus Points if you
• Have a genuine passion for our mission - to solve climate change and its challenges.
• Have worked on the creation of marketplace products/loan management systems (LMS) or
risk assessment solutions.
• Understand object-oriented design principles and design patterns.
• Are familiar with Authentication, Security, XSD, and System Integration concepts.
• Are proficient at product testing - with and without QA support.
• Have experience in agile software development methodologies.
• Have interests outside of technology - could be in any unrelated field (design, sports,
economics, business etc.)
Why Work with us
Aside from being a highly-motivated, mission-driven organisation we offer:
• Highly competitive salaries including attractive stock options.
• Flexibility with location (Remote / In-person) and working hours.
• 25-days paid leave every year + top-ups for key life events.
• Unlimited sick leave.
• Insurance for you and your spouse.
• A yearly learning allowance to go learn a new skill / develop new talent.
• A yearly allowance to use towards the improvement of your physical and mental health.
- BTech, BE, BS degree in Computer Science, a similar technical field of study, or equivalent practical experience.
- 6+ years experience in web and software development.
- 3+ years of experience with the microservices architecture.
- At least 1 year of experience in leading a team.
- Demonstrated experience in Node, Mongo, Python2/3, Express, ReactJS.
- Experience with testing frameworks like Mocha, Jest, Jasmine etc.
- Experience with asynchronous messaging using RabbitMQ/Apache Kafka.
- Ability to work independently and multi-task effectively.
- Flexible and willing to accept a change in priorities as necessary.
- Strong attention to detail.
Design and build applications, bug fixing and improving application performance.
- Delegate tasks and achieve daily, weekly, and monthly goals.
- Enforce processes to improve productivity of the team.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Work on continuously discovering, evaluating, and implementing new technologies to maximize
development efficiency.
- Started in 2016, Techjockey.com is India's only software e-marketplace with over 2200 IT vendors and more than 10,000 Software Products. We are playing a pivotal role in changing the buying behaviour of today's IT customer by making them choose, compare and buy software online on Techjockey.com.
- Product Managers team is driven by patience, ability to interact with different customers and identifying their needs. They are a key to our success strategy and act as a backbone to our business model. Our vision is to disrupt the unstructured IT industry and build a single platform for all business through action planning in and around this business team.
Requirements :
- You will a part of the consumer tech team responsible for the development and maintenance of consumer products such as responsive websites, backend APIs, property search engines, user experience to name a few. Your primary focus will be driving user conversion by developing tech solutions that help our consumer find their dream home.
- We take pride in solving complex problems for our users and aimed to be their trusted advisor, so having strong consumer empathy is a must-have. You will be working alongside other engineers and developers working on different layers of the complicated system, hence a commitment to collaborative problem solving, sophisticated design, and the creation of quality products are essential.
Responsibilities :
- Design, code, document and test software in PHP, Node.js,Angular/React.js HTML, and CSS.
- Demonstrate expertise in software design patterns, with a passion for developing clean and reusable code.
- Show thought leadership by mentoring and assisting tech/non-tech staff within the company.
- Take ownership of software development aspects, such as architectural discussions, sprint planning, quality of product and code and user experience.
Location : Ahmedabad
Requirements:
- Minimum 2 years of experience working as Software/Solution Architect
- In-depth knowledge of enterprise integration patterns
- Expertise to help developing advanced cloud-based solutions like AWS, Google or Microsoft. Ability
- to plan, design and scale AWS cloud based implementations using the best practises recommended
- by Amazon
- Experience in software development and coding in various platforms (like Java, Python, Node.js,
- Angular, Kotlin, React, Swift etc)
- Experience with relational and NoSQL databases
- Experience with enterprise service bus like Mule, Apache Camel is a plus
- Understanding of software quality assurance principles
- Outstanding communication and presentation abilities
Responsibilities:
- Leads development of solution architecture , preparation of technical plans, in liaison with business
- assurance and project staff
- Develop high-level product specifications with attention to system integration and feasibility
- Working proactively to maintain a stable, viable architecture and ensure consistency of design across
- projects within the programme
- Collaborate with other professionals to determine functional and non-functional requirements for
- new software or applications
- Ensures that technical strategies, policies, standards and practises are applied correctly working
- proactively to maintain
- Use tools and methodologies to create representations for functions and user interface of desired
- product
- Provides guidance on technical aspects of the solution development and integration
- Ensure software meets all requirements of quality, security, modifiability, extensibility etc.
- Ensures that appropriate tool and method are available, understood and employed in the
- architecture development
Commercial software development experience
Strong object-oriented design and coding skills in Java, springboot, Angular 2+, HTML, CSS, Js.
Strong understanding of data structures and algorithms
Experience leading a team of software engineers
Experience with accurately measuring the productivity of a team
Experience writing scalable software
Ability to work collaboratively within a team environment of engineers
Excellent English Speaking and Writing skills
Experience with web services technology (REST, SOAP, etc)
Design
· Design a Service Platform that will serve a large scale of users
· Prepare design based on requirements and direction provided by product manager
· Research and consult with SMEs to ensure the design is most suitable to meet the requirements
· Present and explain design decisions and gain consensus within in the team
· Propose UI/UX design decisions that align with requirements and expectations
· Create any support documentation required for future design updates and validation
Develop
· Document development plan to implement requirements (Senior)
· Manage development project tasks and schedule (Senior)
· Establish development lifecycle model to suit the needs of the project (Senior)
· Build & configure the base platform based on Open Source solution
· Manage sprint cycle releases and track development progress
Quality
· Perform Quality Assurance before releasing new features
· Conduct Integration testing to ensure platform is stable
· Track any issues and ensure that defects are resolved in the next release
· Demonstrate new features at the end of the sprint
· Report the development progress weekly including any issues identified
Standards
· Use the following standards, methods and techniques
o SDLC including Waterfall, Agile & DevOps
o Project Management & Requirements Management
o Coding standards, Code review process & Code management
o Build, Test & Release Processes
o CI/CD Frameworks
Technology
· Use the following frameworks, technology & tools
o Java, PYTHON, Jquery, React, ,
o API, REST, DJango
o Docker,
o Git, Jenkins
o Linux
o MySQL,
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)







