Role Description:
As a QA Engineer for all applications at Radiusagent (both web and mobile), you will conduct comprehensive black box QA testing. You will help engineers and customer service representatives triage difficult bugs, build reproducible test cases and investigate complex issues
Responsibilities
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Independently utilize innovative test methodologies to develop test plans and test strategies.
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You will help design, develop and execute automation scripts. (Appium/Selenium) and extend the automation library and framework.
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You will be working on Selenium/Appium.
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You will be involved in DB testing ( SQL)
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You will work efficiently in a multi-project agile environment
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You will be working on performance, security and scalability testing
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You will be working on troubleshooting apps using analytics data, crash reports, and user error reports.

About Radiusagent
About
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Role Overview:
We’re hiring a WebGL/Three.js Engineer who is passionate about 3D rendering and browser-based visual experiences. This is a hands-on WebGL/Three.js role where you’ll own the rendering pipeline - from 3D asset ingestion to advanced shaders and real-time lighting.
You will build high-performance, photorealistic, and smooth 60fps experiences across devices, crafting custom rendering solutions that push the limits of WebGL.
What You’ll Build:
1. 3D Rendering & Visualization:
- Develop and optimize real-time 3D viewers running at 60fps across all devices
- Implement advanced rendering: PBR, IBL, shadows, reflections
- Create custom shaders for metals, glass, fabrics, transparency, and complex materials
- Build dynamic lighting systems for photorealism
- Implement AR placement and real-world environmental rendering
- Add post-processing effects: bloom, AO, depth of field, color grading
- Build interactive 3D configurators with real-time customization
2. Performance Optimization:
- Optimize 3D asset loading for near-instant initial render
- Implement LOD systems, shader optimization, and efficient resource usage
- Use compression pipelines: geometry, textures, KTX2/Basis
- Implement frustum & occlusion culling, instancing, and batching
- Profile GPU memory, draw calls, and shader performance
- Build adaptive quality settings based on device capabilities
3. 3D Asset Pipeline & Tools:
- Build loaders/parsers for glTF, USDZ, OBJ, FBX
- Implement asset optimization: UV mapping, normal maps, texture atlasing
- Create mesh-processing tools: decimation, smoothing, tangents
- Build progressive loading, caching, and streaming systems
- Develop debugging and visualization tools for asset inspection
4. Interactive Controls & UI Features:
- Implement camera systems: orbit, pan, zoom, animated transitions
- Build gestures for mobile: pinch, rotate, drag
- Create 360° product viewers with fluid interactions
- Add hotspots, annotations, measurement tools, and view presets
- Enable screenshot and recording functionalities
5. WebXR & AR Experiences:
- Implement WebXR VR/AR experiences directly inside browsers
- Build AR Quick Look integration for iOS
- Integrate AR.js / 8th Wall for seamless web AR
- Implement environment lighting estimation and hit testing
- Build cross-platform AR for iOS + Android
6. Graphics Systems Architecture:
- Architect custom WebGL rendering solutions from scratch
- Build material/shader libraries and rendering modules
- Create scene graph management systems
- Build modular systems with reusable rendering utilities
- Design APIs for frontend integration and customization
Technical Stack:
1. Graphics & Rendering:
- WebGL 1.0/2.0, OpenGL ES, GLSL
- 3D formats: glTF 2.0, USDZ, OBJ, FBX, Collada
- Tools: Blender, RenderDoc, Spector.js
- Texture tools: Sharp, ImageMagick, compression utilities
2. Frontend & Web:
- JavaScript / TypeScript
- React, Next.js, familiarity with Vue
- Webpack, Vite, Rollup
- Jest, Cypress
3. Performance:
- Chrome DevTools, WebGL Inspector, GPU profilers
- Draco, meshoptimizer, KTX2/Basis
- Cloudflare, AWS CloudFront
4. Collaboration:
- Git/GitHub
- Technical documentation: shaders, specs, APIs
What We’re Looking For:
1. Must-Haves:
- 5-8+ years in graphics programming with deep WebGL/Three.js knowledge
- Strong understanding of the full rendering pipeline
- Expert in GLSL: vertex, fragment, compute shaders
- Mastery of PBR, material systems, and physically accurate lighting
- Proven experience building high-performance 3D web apps
- Strong JavaScript/TypeScript skills
- Solid understanding of 3D math: matrices, vectors, quaternions
- Experience with 3D formats, UV mapping, texture workflows
- Ability to debug GPU issues and optimize across browsers/devices
- Ability to build custom WebGL engines from scratch
2. Highly Desirable:
- Experience with Three.js/Babylon.js (plus, not required)
- E-commerce and 3D configurator experience
- WebXR development experience
- Strong mobile optimization knowledge
- Experience with GPU compute, GPGPU
- Familiarity with Unity/Unreal internals
- Background in advanced rendering research
- Knowledge of ray tracing, path tracing
- Experience with photogrammetry or 3D scanning
- Open-source graphics contributions
Technical Challenges You’ll Tackle:
- Achieving photorealistic 60fps rendering on mobile browsers
- Sub-second loading for complex 3D models
- Realistic shaders for different materials (jewelry, fabric, metal, glass)
- Adaptive rendering across low-end to high-end devices
- Seamless AR blending of virtual + real environments
- Managing thousands of product SKUs with diverse materials
- Debugging GPU issues across browsers, devices, and GPU vendors
Why Join the Company:
- Pure graphics engineering — not generic frontend work
- Solve deep rendering challenges that push WebGL limits
- Create visually stunning work seen by millions
- Work with modern WebGL 2.0 capabilities
- Freedom to experiment with advanced graphic techniques
- High-performance engineering culture
- Your rendering work directly influences customer engagement
- Access to high-end GPUs, devices, and graphics tools
- Backed by NVIDIA, Microsoft, Google
Location & Work Culture:
- Bengaluru (HSR Layout)
- 6 days a week, (5 days-in-office, Saturdays WFH)
- Culture: performance-focused, graphics craftsmanship, high attention to detail
- Small, senior engineering team with deep expertise
- Access to GPUs, testing devices, and 3D tools
Key Responsibilities
Technical Leadership
• Lead the design and implementation of scalable, high-performance modules and APIs
• Architect robust solutions utilizing PHP (Yii framework), Vue.js, CSS, HTML, and JavaScript
• Demonstrate advanced expertise in SQL development and optimization across PostgreSQL and
AWS Aurora environments
• Execute comprehensive query optimization and database performance tuning initiatives
• Design and implement efficient data access patterns and database architectures
• Establish and enforce coding standards, best practices, and development methodologies
• Drive technical decision-making for feature development, system enhancements, and
infrastructure improvements
• Conduct comprehensive code reviews and ensure delivery of production-ready solutions
Team Management & Mentoring
• Lead and mentor a team of 5-10 fullstack developers
• Foster a collaborative, high-performance development culture
• Provide technical guidance and professional development opportunities for team members
• Facilitate knowledge sharing and cross-training initiatives
• Coordinate with cross-functional teams including Product, QA, and DevOps
Product Development
• Drive core product development from conception to deployment
• Manage critical issue resolution and system maintenance
• Build reusable code libraries and establish development frameworks
• Ensure optimal application performance, security, and scalability
• Collaborate with stakeholders to translate business requirements into technical solutions
Lead Software Engineer
Process & Quality Assurance
• Implement and optimize Agile development methodologies
• Drive technical project planning and delivery timelines
• Ensure comprehensive documentation and knowledge management
• Monitor system performance and implement proactive improvements
Required Qualifications
Experience & Background
• 12+ years of overall software development experience
• 8-10+ years of hands-on experience with PHP, preferably using Yii framework or similar MVC
frameworks
• 3+ years of technical leadership or team lead experience
• Proven track record in fullstack development with significant contributions to web and backend
systems
Technical Expertise
• Expert-level proficiency in Object-Oriented Programming (OOP), PHP, and JavaScript
• Advanced experience with Vue.js (Vue 2/3, Vuex, Vue Router) and modern frontend
development practices
• Deep understanding of SQL and database design principles
• Production experience with PostgreSQL and complex database operations
• Proficient in version control systems (Git/GitHub) and collaborative development workflows
Leadership & Soft Skills
• Demonstrated ability to lead technical teams and drive project deliveries
• Excellent communication and interpersonal skills
• Strong analytical and problem-solving capabilities
• Experience with Agile/Scrum methodologies and project lifecycle management
• Ability to work independently while maintaining strong collaboration with distributed teams
Preferred Qualifications
• Extensive reporting and analytics experience with complex data visualization and dashboard
development
• Proven experience working with large datasets (millions of records) and optimizing query
performance
• Advanced SQL expertise including complex joins, stored procedures, window functions, and
query optimization
• Experience with reporting services such as SSRS, Crystal Reports, Tableau, Power BI, or similar
business intelligence tools
Work Location
Hyderabad, India - On-site position with flexible working arrangements to accommodate both India and onsite teams
Lead Java Full Stack Engineer
Pune, Maharashtra, India
Must-Haves :
Top Mandatory Skills: Java, Microservices, Spring Boot, React, JavaScript, typeScript
Joining time / Notice Period: Immediate joiners
Minimum Relevant Experience: 08+ Years
************
No gaps in organization
No job hoppers(candidate must have good stability)
Joining time / Notice Period: Immediate to 30 days
No Poach Clients (Plus other Strict No-Nos) :
NA
Nice to Haves :
Skills: Cryptography
Target Companies :
Additional Guidelines :
Office Location : Pune - Hybrid work Model - 3 days a week
Interview Process : 2 - 3 Technical Rounds (Panel in the US)
Relocation Expenses: NA
Notice period : Immediate to 30days
As a SaaS DevOps Engineer, you will be responsible for providing automated tooling and process enhancements for SaaS deployment, application and infrastructure upgrades and production monitoring.
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Development of automation scripts and pipelines for deployment and monitoring of new production environments.
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Development of automation scripts for upgrades, hotfixes deployments and maintenance.
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Work closely with Scrum teams and product groups to support the quality and growth of the SaaS services.
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Collaborate closely with SaaS Operations team to handle day-to-day production activities - handling alerts and incidents.
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Assist SaaS Operations team to handle customers focus projects: migrations, features enablement.
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Write Knowledge articles to document known issues and best practices.
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Conduct regression tests to validate solutions or workarounds.
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Work in a globally distributed team.
What achievements should you have so far?
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Bachelor's or master’s degree in Computer Science, Information Systems, or equivalent.
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Experience with containerization, deployment, and operations.
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Strong knowledge of CI/CD processes (Git, Jenkins, Pipelines).
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Good experience with Linux systems and Shell scripting.
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Basic cloud experience, preferably oriented on MS Azure.
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Basic knowledge of containerized solutions (Helm, Kubernetes, Docker).
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Good Networking skills and experience.
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Having Terraform or CloudFormation knowledge will be considered a plus.
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Ability to analyze a task from a system perspective.
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Excellent problem-solving and troubleshooting skills.
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Excellent written and verbal communication skills; mastery in English and local language.
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Must be organized, thorough, autonomous, committed, flexible, customer-focused and productive.
Job Description:
- Excellent troubleshooting and communication skills
- Participate in requirements analysis and give estimates for development.
- Collaborate with internal teams to produce software design and architecture
- Client handling experience
- Write clean, scalable code using .NET programming languages
- Test and deploy applications and systems
- Revise, update, refactor and debug code
- Improve existing software
- Ability to work as a team player also as an individual contributor.
- Understanding of Scrum, Agile and Agile processes.
Required Knowledge, Skills, and Abilities:
- 3+ years of C#, .Net core, ASP.NET MVC professional development experience
- Candidate should have hands-on with Logic App, Function App, Azure Function
- Working experience on SQL Server and No SQL Database
- Experience in ORM like LINQ & Entity Framework
- Knowledge of the NoSQL Database will be a great advantage.
- Great analytical skills and logical reasoning.
- Thorough understanding of object-oriented programming concepts, and data structures.
- Experience designing and consuming REST APIs
- Experience in JavaScript, jQuery or related frameworks.
- Knowledge of Code Repository systems including GIT, Github & SVN
- Should have strong practical knowledge of API Management Services (APIM)
- Good to have: Angular JS, React JS or any other frameworks.
Tools : Visual Studio ,Visual studio code ,SQL server management studio, swagger and postman tool
Educational Qualification: BE, MCA OR Msc IT
- Designing and deploying database
- Ensuring the entire stack is designed and built for speed and scalability
- Designing and constructing REST API
- Mentoring other developers of the team with code and design reviews
What you need to have:
- Strong proficiency Primary Stack (Golang, Node.Js, Express, ES6, Docker, AWS, PHP, Laravel, Microservices, Rest APIs)
- Strong proficiency in Database tools (MongoDB, Mongoose, MySQL, Postgres, Eloquent, Sequelize, DynamoDB, Lucid Models, PDO, Redis, Memcached, GraphQL)
- Experience implementing testing platforms and unit tests Proficiency with Git
- Proficiency in tools (Ajax, Axios, TDD, OOP, MVC, jQuery, npm, Webpack, Guzzle, Git, HTML, CSS, Linux, Kubernetes,SVN, Blade, Ubuntu, PHPunit, jest, JIRA)
- Strong proficiency in AWS, or similar environments (Microservices, Docker, AWS, Lambda, S3 bucket, SQS).
As an experienced Data Scientist you’ll join a team of data scientists, analysts, and software engineers
working to push the boundaries of data science in health care. We like to experiment, iterate, and
innovate with technology, from developing new algorithms specific to health care’s challenges, to
bringing the latest machine learning practices and applications developed in other industries into the
health care world. We know that algorithms are only valuable when powered by the right data, so we
focus on fully understanding the problems we need to solve, and truly understanding the data behind
them before launching into solutions – ensuring that the solutions we do land on are impactful and
powerful
Essential functions
• Research, conceptualize, and implement analytical approaches and predictive modeling to
evaluate scenarios, predict utilization and clinical outcomes, and recommend actions to impact
results.
• Manage and execute on the entire model development process, including scope definition,
hypothesis formation, data cleaning and preparation, feature selection, model implementation
in production, validation and iteration, using multiple data sources.
• Provide guidance on necessary data and software infrastructure capabilities to deliver a scalable
solution across partners and support the implementation of the team’s algorithms and models
• Contribute to the development and publication in major journals, conferences showcasing
leadership in healthcare data science.
• Work closely and collaborate with Data Scientists, Machine Learning engineers, IT teams and
Business stakeholders spread out across various locations in US and India to achieve business
goals
• Provide guidance to other Data Scientist and Machine Learning Engineers








