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
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MeltPlan | Planning Engine for the Built Environment
MeltPlan is building the “planning engine” for the $14 Tn construction industry, an AI system designed specifically to optimize decisions before construction begins. While design software optimizes use and aesthetics and construction software optimizes execution and control, MeltPlan is building the missing layer - software that optimizes decisions and tradeoffs upstream, before scope is locked, procurement begins, and change orders become inevitable. MeltPlan’s long-term goal is to help teams make construction “boring” by making planning more intense: surfacing constraints and tradeoffs early, aligning stakeholders before plans are frozen, and reducing the need for late-stage redlines, rework, and change orders.
MeltPlan is founded by operators who have built at scale. Kanav previously co-founded Innovaccer, a $3Bn health-tech company focused on making US healthcare more affordable and accessible. He’s now applying that systems-level thinking to construction.He’s joined by Tanmaya Kala, former Project Executive at DPR Construction, who led large commercial, healthcare, and life sciences projects. We combine deep tech scale with real construction execution.
What This Role Really Is
Code writing is a commodity. We’re not hiring someone to close tickets.
We’re hiring someone who:
- Is biased toward building
- Thinks in systems
- Designs for scale and resilience
- Reviews architecture, not just PRs
- Can move fast without creating long-term mess
You’ll ship products daily. You’ll also help shape the system so it doesn’t collapse under growth.
What You’ll Do
- Build end-to-end features (DB → API → UI)
- Design scalable data models and backend architecture
- Ship clean, production-grade frontend experiences
- Review and improve system design decisions
- Work directly with founders on product direction
- Help define engineering standards as we scale
What We’re Looking For
- Strong backend fundamentals (APIs, databases, performance, system design)
- Strong frontend skills (React/Next.js or similar modern frameworks) with minimum 5 years of works exp
- Experience building and shipping real products
- Ability to plan before building and refactor when needed
- High ownership mindset
Bonus if you’ve worked in early-stage startups or B2B SaaS.
Why MeltPlan
- Massive industry, real-world impact
- High ownership from day one
- Small team, zero bureaucracy
- Competitive comp + meaningful equity
How to Apply
Send us:
- Your GitHub
- Links to products you’ve shipped
- A short note on something you built that you’re proud of
We value builders. Show us what you’ve made.
Job Title: Principal Architect / Scalability Lead (AWS)
📍 Location: Gurgaon (Hybrid)
🕒 Employment Type: Full-Time
Role Overview
We are seeking a Principal Architect / Scalability Lead with deep expertise in AWS and large-scale distributed systems to architect and scale cloud-native products from MVP to enterprise scale.
This role demands a senior technical leader who has proven experience designing systems that handle high throughput, large concurrent workloads, and enterprise-grade reliability, while ensuring exceptional end-user experience.
You will work closely with Product, Data Engineering, AI/ML, and Backend teams to define architecture standards, scalability roadmaps, and engineering best practices.
Key Responsibilities
🏗 Architecture & Scalability Leadership
- Architect highly scalable, resilient, and high-performance cloud-native systems on AWS.
- Design distributed systems capable of supporting 100K+ concurrent users.
- Lead architecture evolution from MVP to enterprise-grade deployment.
- Translate business and consumer requirements into robust technical architecture.
- Drive scalability planning, capacity modeling, and performance engineering.
🔄 End-to-End Ownership
- Own full SDLC visibility from discovery and design to release, monitoring, and optimization.
- Establish best practices for:
- Microservices architecture
- Distributed systems design
- Observability & monitoring
- DevSecOps & CI/CD
- Ensure system uptime, fault tolerance, and cost efficiency.
☁ AWS Cloud & Infrastructure
- Design and implement scalable systems using AWS services.
- Lead containerization and orchestration using Docker and Kubernetes (EKS).
- Architect secure, automated CI/CD pipelines.
- Drive cloud cost optimization and infrastructure efficiency.
📈 Performance & Reliability Engineering
- Define and enforce SLAs, SLOs, and reliability metrics.
- Lead performance testing, load testing, and scalability validation.
- Implement monitoring, alerting, and observability frameworks.
- Design fault-tolerant and highly available systems.
🧠 Backend, Data & AI Collaboration
- Provide architectural guidance for:
- Backend services using Node.js and Python
- Frontend platforms using React / Next.js
- Data platforms using Snowflake
- Collaborate with Data Engineering and AI/ML teams on data-intensive and AI-driven systems.
- Design architectures supporting asynchronous processing, caching, and event-driven workflows.
👥 Leadership & Governance
- Mentor senior engineers and guide architecture best practices.
- Lead architecture governance and design reviews.
- Influence senior stakeholders with data-driven technical decisions.
- Drive cross-functional alignment across Product, Engineering, Data, and AI teams.
Required Qualifications
- 8–15 years of experience in software engineering.
- Proven experience scaling distributed systems handling 100K+ users or high-throughput workloads.
- Deep hands-on expertise in AWS cloud architecture.
- Strong experience with Docker, Kubernetes, and container orchestration.
- Expertise in microservices, caching strategies, asynchronous processing, and distributed systems.
- Strong understanding of performance engineering and reliability frameworks.
- Experience building enterprise-grade systems for large-scale organizations.
Preferred Skills
- Experience with event-driven architectures (Kafka, SQS, SNS, etc.).
- Knowledge of database scalability and data warehousing (Snowflake).
- Exposure to Data Engineering and AI/ML platforms.
- Strong stakeholder communication and strategic thinking skil
Company
Stackera is a leading Fintech Development Services company located in Pune. We are dedicated to delivering quality and innovative solutions to our clients with seamless service.
About the Role
We are looking for a Frontend Developer who is highly skilled in Next.js and modern JavaScript frameworks to join our frontend engineering team. This role is ideal for someone who is passionate about building user-friendly interfaces that are fast, responsive, and scalable.
You’ll be working on high-impact fintech products that require both technical excellence and creative thinking. Your work will directly influence user experience and engagement across a range of web applications, including financial dashboards, analytics platforms, and client portals.
What You’ll Do
- Design, develop, and maintain modern web applications using Next.js, React.js, and associated technologies.
- Collaborate with cross-functional teams including backend developers, UI/UX designers, and product owners.
- Translate UI/UX design wireframes into high-quality code with pixel-perfect accuracy.
- Build responsive, accessible, and cross-browser compatible components.
- Optimize application performance for speed, scalability, and usability.
- Integrate front-end logic with RESTful APIs and real-time systems (e.g., WebSockets).
- Write clean, reusable code and maintain clear documentation.
- Participate in sprint planning, daily stand-ups, and code reviews to ensure continuous improvement.
- Ensure security best practices in frontend implementation.
Required Qualifications
- Bachelor’s degree in Computer Science, Information Technology, or a related field.
- 5+ years of hands-on experience in frontend development using Next.js and React.js.
- Proficient in Redux, Hooks, Context API, and component-based architecture.
- Solid understanding of HTML5, CSS3, JavaScript (ES6+), and responsive design principles.
- Experience building high-performance web applications with real-time data updates.
- Familiarity with frontend testing frameworks like Jest, Cypress, or similar.
- Ability to work in an agile environment with CI/CD processes.
Preferred (Good to Have)
- Exposure to Web3 technologies
- Experience with Ethereum, Solana, or other blockchain ecosystems.
- Understanding of containerized deployment using Docker.
- Familiarity with CI/CD tools like GitHub Actions, Jenkins, or GitLab CI.
What We Offer
- A collaborative and supportive team environment
- Exposure to cutting-edge projects in fintech and emerging tech
- Freedom to innovate and bring ideas to life
- Competitive compensation and performance-based growth
- Flexible work hours and focus on work-life balance
Hands-on experience in React.js and Good understanding of core concepts
Hands-on experience in state management libraries like Redux.
Hands-on experience in HTML5 & CSS3 and JavaScript.
Experience integrating with Restful web services
Proficient with ES6/7/8 syntax and concepts
Proficient knowledge of cross-browser compatibility issues
Knowledge of modern authorization mechanisms, such as JSON Web Token
Experience with common front-end development tools such as Babel, Web pack, NPM.
About BiteSpeed
Hey there! We are a seed funded SaaS startup on a mission to help ecommerce brands embrace conversational commerce as the future of selling online.
We're starting by building the tools for any ecommerce brand to be able to sell and engage with their customers on chat apps like Whatsapp, FB Messenger.
💡 Read more about our mission and the story of commerce here!
Within 2 years of launch, we have 1500+ e-commerce brands across 50+ countries using our product (pretty cool right?).
Check us out here - **https://apps.shopify.com/bitespeed-fb-messenger-chatbot** and do read through the 180 odd 5-star reviews to get a sense of what our customers say about us (we openly brag about this 😉).
Learn more about our investors here -
BiteSpeed Raises $1.9 Million Seed Funding From Sequoia India's Surge
D2C Enabler BiteSpeed Raises Funds From Sequoia's Surge, CRED's Kunal Shah, Others [Funding alert] BiteSpeed raises $275K in seed round led by Whiteboard Capital
About the team
BiteSpeed started out in the dorm rooms of BITS Pilani when we hardly knew much about running a company, in fact most of us hadn’t written a line of code in our lives.
We were inspired by companies like Postman and Freshworks which have built market leading software companies from India and had a desire to create something world-class which we could be proud of.
So we jumped off the cliff and built a parachute on our way down (just as Reid Hoffman likes to say).
We could make a long, boring list of 20 company values but by now you probably do get a gist of the kind of people we are. We are young, ambitious self-learners on a journey to create a globally competitive software company from India.
About the role
We’re looking for a Technical Lead to join our founding team and lead our product development. If you’re someone who thrives on high ownership, can figure stuff out on your own and wants to be part of the zero-to-one journey, this might be for you.
Years of experience: 4-10
What you’ll do
We’re at 10M requests per day, you’ll take us to 100M requests per day.
- Designing for scale: We have complex systems working overtime with a lot of moving pieces. It’s just going to get worse. We need to reimagine scalable & reusable LEGOs 🧩;
- Setup DevOps: Rome was not built without discipline, and we’re not aiming for anything less. We’ve got a lot of ground to cover and we need your help 🛠;
- Building the dream team: We need a Phil Jackson to get us a Rodman for our defence. A Dhoni to make our Rohit open. It’s going to be tough finding the right people and tougher putting them to the right work ;
- Prioritise and delegate tasks: What tech debt to fix while also building for current business requirements? How to get it all done in time using limited resources? 🧐;
- And after all of it of-course, be ready to jam to this every time we push to prod - https://www.youtube.com/watch?v=h9QNUcrjtOs🔥;
Salary and Location
Expected CTC: 40-60LPA + Generous equity (ESOPs) Location: Remote
Responsibilities:
- Build scalable and optimized backend APIs / RPCs using Go.
- Experience in developing and maintaining live services (troubleshooting, monitoring).
- Work with designers and developers to structure the APIs and database.
- Implement Admin tools for live ops, events, and economy tweaking.
- Ensure that the backend is secure against hacks like tampering with API calls/data.
- Help evaluate and improve backend architecture for the company.
Requirements:
- Experience in working with relational databases. PostgreSQL is a plus.
- Experience Window: 5 to 10 years on Go (Good to have).
- Solid understanding of any of the existing cloud platforms like AWS/Azure/GCP.
- Experience with docker and containerization.
- Expert knowledge in any backend tech like Go, Kotlin, JAVA, . NET Core, NodeJS, Python, Angular, etc.
- Strong familiarity with system design, algorithms, and data structures.
- Experience in writing APIs and cloud database.
- Experience in CI/CD environments.
- Bonus: Experience with real-time multiplayer backend/networking/ games is plus.
- Bonus: Experience with any BAAS platform (Nakama/Playfab/Gamesparks).
We are looking for Advance Java developers who want to help us design cutting edge scalable products to meet our rapidly growing business.
Key Responsibilities : -
Build high availability and extreme reliable high volume transactional systems.
Deliver reliable solutions that handle massive data and high traffic. - Complete ownership of problem-free execution of owned modules and solutions.
Focus on code optimization, code quality, maintainability etc.
Skills required : -
MS or BS/B.Tech in computer science or equivalent experience from top college.
Hands-on experience in Core J2EE or Core Java (collection, multithreading).
Proficiency in Struts, Spring, Hibernate, JDBC, JSP, Servlets.
Strong working knowledge of Databases - MySQL/NoSQL, OS Windows/Linux.
Experience and knowledge of open source tools & frameworks, broader cutting edge technologies around server side development. Excellent data structure & algorithm and problem solving skills. Should be an active contributor to developer communities like Stackoverflow, Topcoder, Github, Google Developer Groups (GDGs). Customer-focused, react well to changes, work with teams and able to multi-task. - Must be a proven performer and team player that enjoy challenging assignments in a high-energy, fast growing and start-up workplace. - Must be a self-starter who can work well with minimal guidance and in fluid environment









