
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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Required Technical Skills:
Backend
- Strong proficiency in Node.js and TypeScript
- Extensive experience with NestJS framework
- Hands-on experience with Prisma ORM and complex database schemas
- Solid understanding of RESTful API design and Swagger documentation
- Proven experience writing unit and integration tests with Jest
Frontend
- Expert-level React knowledge and modern React patterns (hooks, context, etc.)
- Deep understanding of JavaScript and TypeScript fundamentals
- Experience with performance optimization techniques (code splitting, memoization, lazy loading)
- Strong grasp of responsive design and modern CSS practices
General
- Demonstrated experience conducting thorough code reviews
- Commitment to following strict development standards and best practices
- Strong understanding of software engineering principles and design patterns
Role Summary
We are seeking a Full-Stack Developer to build and secure features for our Therapy Planning Software (TPS), which integrates with RMS/RIS, EMR systems, devices (DICOM, Bluetooth, VR, robotics, FES), and supports ICD–ICF–ICHI coding. The role involves ~40% frontend and 60% backend development, with end-to-end responsibility for security across application layers.
Responsibilities
Frontend (40%)
- Build responsive, accessible UI in React + TypeScript (or Angular/Vue).
- Implement multilingual (i18n/l10n) and WCAG 2.1 accessibility standards.
- Develop offline-capable PWAs for home programs.
- Integrate REST/FHIR APIs for patient workflows, scheduling, and reporting.
- Support features like voice-to-text, video capture, and compression.
Backend (60%)
- Design and scale REST APIs using Python (FastAPI/Django).
- Build modules for EMR storage, assessments, therapy plans, and data logging.
- Implement HL7/FHIR endpoints and secure integrations with external EMRs.
- Handle file uploads (virus scanning, HD video compression, secure storage).
- Optimize PostgreSQL schemas and queries for performance.
- Implement RBAC, MFA, PDPA compliance, edit locks, and audit trails.
Security Layer (Ownership)
- Identity & Access: OAuth2/OIDC, JWT, MFA, SSO.
- Data Protection: TLS, AES-256 at rest, field-level encryption, immutable audit logs.
- Compliance: PDPA, HIPAA principles, MDA requirements.
- DevSecOps: Secure coding (OWASP ASVS), dependency scanning, secrets management.
- Monitoring: Logging/metrics (ELK/Prometheus), anomaly detection, DR/BCP preparedness.
Requirements
- Strong skills in Python (FastAPI/Django) and React + TypeScript.
- Experience with HL7/FHIR, EMR data, and REST APIs.
- Knowledge of OAuth2/JWT authentication, RBAC, audit logging.
- Proficiency with PostgreSQL and database optimization.
- Cloud deployment (AWS/Azure) and containerization (Docker/K8s) a plus.
Added Advantage
- Familiarity with ICD, ICF, ICHI coding systems or medical diagnosis workflows.
Success Metrics
- Deliver secure end-to-end features with clinical workflow integration.
- Pass OWASP/ASVS L2 security baseline.
- Establish full audit trail and role-based access across at least one clinical workflow.
About Us:
Wissen Technology is a leading provider of innovative technology solutions. We are committed to delivering excellence and fostering a collaborative environment where our employees can grow and thrive. We offer a dynamic work culture, exciting career growth opportunities, and a balanced work-life approach.
Job Description:
We are looking for a talented and motivated Java Developer to join our team in Mumbai. As a Java Developer at Wissen Technology, you will work on cutting-edge projects and contribute to building scalable and efficient applications. If you have a passion for technology, thrive in a fast-paced environment, and have experience with Angular, we want to hear from you!
Details:
- Location: Mumbai, Maharashtra
- Address: Wissen Technology, Times Square, 07 Floor, Andheri - Kurla Rd, Gamdevi, Marol, Andheri East, Mumbai, Maharashtra 400059
- Type: Hybrid mode of work
Requirements:
- Education: BTech, BE, or MCA
- Skill Set: Full Stack Java Developer with proficiency in Angular.
- Prior experience working with Angular and willingness to continue working with it.
- Strong understanding of web application development and design principles.
- Excellent problem-solving skills and attention to detail.
- Ability to work independently as well as in a team environment.
Responsibilities:
- Develop, test, and maintain web applications using Java and Angular.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Troubleshoot and resolve software defects and issues.
- Ensure the performance, quality, and responsiveness of applications.
- Stay updated with emerging trends and technologies in software development.
Benefits:
- Competitive salary and good appraisals.
- Career growth opportunities.
- A healthy work-life balance.
- Collaborative and supportive work environment.
Join Wissen Technology and be a part of a team that values innovation, collaboration, and professional growth. We look forward to welcoming you on board!
Requirements:
1. 3 to 10 years of experience in full stack development.
2. Strong proficiency in Node.js and React.js, with a deep understanding of their ecosystems.
3. Solid understanding of web development principles, including RESTful APIs and responsive design.
Lead Developer (Kochin)
Opportunity in this role / Why should you work with us?
- You are your own master. We don't preach you, we just allow you to Innovate, Iterate, Learn and Adapt
- Work with one of India's leading foodtech unicorn company
- ESOPs in the company
Requirements
- Strong coding and problem-solving skills
- 6-10years of industry experience
- Bachelors and/or master’s degree, preferably in CS, or equivalent experience
- A full-stack generalist with experience in both front-end and back-end technologies
- Experience in Java.
- Experience in JavaScript frameworks like Angular, React, NodeJS or Kotlin
- Ability to write MySQL queries across tables
- Good architecture and system design skills
Roles and Responsibilities
Passion for delivering products end-to-end, from ideation to implementation
Good knowledge of data structures and their use cases (Map, List, Tuple, Object, Interface)
Ability to write using python, perl, bash or node.js to quickly do a PoC
Knowledge of encapsulation/inheritance
Basic knowledge of CSS and principle behind it and its use in javascript or jquery
Candidates willing to relocate to Middle East would be preferred
We are looking for a Senior Python Developer to produce large scale distributed software solutions. You’ll be part of a cross-functional team that’s responsible for the complete software development life cycle, from conception to deployment.
If you’re also familiar with Agile methodologies, we’d like to meet you.
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 Test software to ensure responsiveness and efficiency Troubleshoot, debug and upgrade software Create security and data protection settings Write technical documentation
Requirements
Proven experience as a Python Developer or similar role Knowledge on Python, Django, MongoDB, Elasticsearch, AWS Excellent communication and teamwork skills Great attention to detail Organizational skills An analytical mind Experience on Apache Kafka, Hbase and Graph DB is an added bonus
We provide Onboarding and KYC solution by harnessing the power of AI & Blockchain which helps Banks, NBFCs, Insurance firms, Fintech, AMFs, and other Financial Institutions.
Key Responsibilities -
1. Managing and owning all aspects of Technical development & delivery.
2. Responsible for providing expertise in the software development life
cycle, from concept, architecture, design, implementation, & testing.
3. Leading & mentoring small-sized teams.
4. Responsible for understanding requirements & writing technical
architecture documents from customers.
5. Ensuring the code reviews & development best practices/processes to be
followed.
6. Responsible for planning the end-to-end technical scope of the project &
customer engagement areas including planning sprint & deliveries.
7. Be part of regular client communication.
8. Estimates efforts, identify risks & provide technical support whenever
needed.
Key Skills:-
1. 4+ years of experience in software architecture, SaaS system design &
development.
2. Extensive development experience in Python programming.
3. Strong fundamentals in Object-Oriented Design and Data Structures.
4. Experience in working with the customer directly which includes initial
requirement gathering, day-to-day technical discussions, technical
demos, and project delivery.
5. Experience in developing RESTful Web based Microservices using any framework.
6. Experience with Agile development methodologies is must.
7. Prior experience in leading/mentoring a team is must.
8. Should possess excellent oral, written, problem-solving and analytical
skills.
9. Must be able to succeed with Optimal resource and Minimal supervision.
Looking for someone who is interested in a long term move, has the passion and drive to work for a startup, take initiatives, think out of the box, and focus on "solutions" vs the "problems". We are bootstrapped currently, and looking for fund raising. We will be offering a decent share of equity to the candidate, and a salary once funds have been raised.
Overall you will get to work for a company that can change the future of India's fitness and sports landscape, with a passionate set of founders, and potential lifetime friends.








