
LambdaTest is a cloud-based testing platform aimed at bringing the whole testing ecosystem to cloud. LambdaTest provides access to a powerful cloud network of 2000+ real browsers and operating system that helps testers in cross-browser and crossplatform compatibility testing. The product roadmap is evolving and there are many more functionalities and features which will be added to the product. The company is backed by the Tier 1 VC funds and entrepreneurs of the industry. We are growing at a fantastic rate. This is an incredible opportunity for someone talented and ambitious to make a huge impact.
Role
- Develop & maintain shared APIs, libraries and frameworks
- Improve the performance and reliability of our services including databases, CI/CD pipeline, web services, and other integrations
- Monitor and scale our cloud infrastructure
- Collaborate with other teams on security, automation, and internal tools
- Evaluate and develop new tools and technologies that can help achieve company-level goals
Required Candidate profile
- 4 - 8 years of experience in Development.
- Should have good knowledge of backend Technologies like Python, Nodejs, Golang.
- Should have worked with Databases like Mysql, monogdb etc.
- Should have working experience in cloud environment.
- Engineering degree in computer science, engineering or related discipline from good institutes

About TestMu AI (Formely LambdaTest)
About
TestMu AI (formerly LambdaTest) is the world’s first full-stack Agentic AI Quality Engineering Platform.
We built TestMu AI for a reality where software is written by AI and must be shipped at machine speed.
Tech stack
Connect with the team
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Job Title : Senior Node.js Developer
Experience : 5 to 10 Years
Location : Gurugram (5 days WFO) | Initial 15 days in Udaipur (expenses covered)
Notice Period : 1 Month or less
Role Overview :
We are hiring a Senior Node.js Developer to lead and deliver scalable solutions, drive best practices, and mentor engineers. Strong Node.js expertise is mandatory (MERN experience welcome with Node.js depth).
Mandatory Skills :
Node.js, Express.js, Data Structures & Algorithms, System Design (HLD/LLD), CI/CD, Git, Agile, Async programming, Debugging & Performance Optimization.
Key Responsibilities :
- Lead development and ensure high‑quality delivery.
- Gather requirements, design (HLD/LLD), and implement solutions.
- Optimize performance, scalability, and integrations.
- Mentor team members and support hiring.
- Collaborate in Agile teams and enforce coding best practices.
Required Skills :
- 5 to 10 Years in backend with Node.js/Express.js.
- Strong in DSA, problem‑solving, and system design.
- Experience with CI/CD, Git, and Agile methodologies.
- Expertise in async programming, debugging, and performance tuning.
- Excellent communication and collaboration skills.
Nice to Have : MERN stack exposure, cloud (AWS/Azure/GCP), Docker, caching/queues.
Interview Process :
- AI Technical Interview
- System Design Round (HLD & LLD)
- Data Structures & Algorithms
- HR Interview
Location :
- Primary : Gurugram (Digital Greens, Sector 61)
- Initial 15 days : Udaipur (A‑square, Shobhagpura)
Note : Preference for Gurugram/NCR candidates. Stable profiles only.
We're looking for highly skilled experienced engineers to design and build high-scale, cloud-based data processing systems that can handle massive amounts of data with low latency. You'll work with a team of smart, motivated, and diverse people and be given the autonomy and support to do your best work. This is a rare opportunity to make a meaningful impact in society while working in a dynamic and flexible workplace where you'll belong and be encouraged.
Qualifications:
- Bachelor's Degree required
- Significant experience with distributed systems.
- Experience with modern programming languages such as Java, C#, C/C++, or Ruby.
- Experience with container platforms such as DC/OS, Kubernetes
- Fluency in technologies and design concepts around Big Data processing and relational databases, such as the Hadoop ecosystem, Map/Reduce, stream processing, etc.
- Experience with production operations and good practices for putting quality code into production and troubleshooting issues when they arise.
- Effective communication of technical ideas verbally and in writing, including technical proposals, design specs, architecture diagrams, and presentations.
- Ability to collaborate effectively with the team and other stakeholders.
- Preferably, production experience with Cloud and data processing technologies.
Responsibilities:
As a member of the software engineering division, you will take an active role in the definition and evolution of standard practices and procedures. Define specifications for significant new projects and specify, design and develop software according to those specifications. You will perform professional software development tasks associated with the developing, designing and debugging of software applications or operating systems.
- Design and build distributed, scalable, and fault-tolerant software systems.
- Build cloud services on top of the modern OCI infrastructure.
- Participate in the entire software lifecycle, from design to development, to quality assurance, and to production.
- Invest in the best engineering and operational practices upfront to ensure our software quality bar is high.
- Optimize data processing pipelines for orders of magnitude higher throughput and faster latencies.
- Leverage a plethora of internal tooling at OCI to develop, build, deploy, and troubleshoot software.
Skills:
· Strong knowledge of the Go programming language, including its paradigms, constructs, and idioms.
· Familiarity with common Goroutine and channel patterns.
· Experience with a wide range of Go frameworks and tools, including:
· Knowledge of dependency management tools such as Godep, Sltr, etc., is a plus.
· Familiarity with Go's templating language.
· Experience with Go's code generation tools, such as Stringer, is beneficial.
· Understanding of popular Go web frameworks like Gin.
· Familiarity with router packages like Gorilla Mux is advantageous.
Backend/Fullstack Developer
About the Company:
Company is India’s largest and best-established digital wealth management service that helps its customers create wealth for their long-and-short-term goals. Founded in 2012, Company is a pioneer in the digital financial services category and is recognised for creating simple and elegant user experiences in a complex domain. We do this by simplifying complex investing concepts and automating best practices, so our customers can grow their wealth without worry. We achieve this by combining cutting-edge technology, data-driven algorithms, awesome UX and friendly customer support. Our task is ambitious and we like to work hard as well as smart. We want to build a team that relishes challenges and contributes to a new way of thinking and investing in India. We are also invested in the growth of our colleagues and providing a supportive and thriving working environment for everyone. We have been recognised by Great Place To Work® as one of India’s best companies to work for.
Role specific info:
- 4-12 years of experience building good quality production software
- Excellent knowledge of at least one ecosystem based on Elixir/Phoenix, Ruby/Rails, Python/Django, Go/Scala/Clojure
- Good OO skills, including strong design patterns knowledge
- Familiar with datastores like MySQL, PostgreSQL, Redis, Redshift etc.
- Familiarity with react.js/react-native, vue.js etc. • Knowledge of deploying software to AWS, GCP, Azure
- Knowledge of software best practices, like Test-Driven Development (TDD) and Continuous Integration (CI)
What would you do here:
- Writing quality code using language best practices.
- Working in a highly collaborative team.
- Building good software using the latest tools and techniques.
- Participating in design reviews, coding modules, code reviews and unit testing.
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|
· 3+ years of experience as a Software Engineer · Deep understanding of server-side code, with experience of developing in Node.js · Must have good knowledge of Express, Rest API, WebSocket, OAuth, OpenID and Node.JS best practices · Must be able to create separate micro-service for each business domain · Experienced in unit testing and should be able to achieve code coverage of 90% plus · Can write complex algorithm with multi-threading as a part of the feature · Experience in writing asynchronous programming · Knowledge of cloud applications like in AWS · Familiarity with code versioning tools such as Git, SVN, and Mercurial · Practical experience of delivering in an agile environment · Practical experience of knowledge of developing real-world solutions and platforms · Good understanding of security and performance considerations · Understanding of architectural and design patterns · Deep understanding of SQL and NoSQL databases |
AJAX and JS and their frameworks to create and integrate
functional web standard projects. Taking ready HTML/CSS files
from front end developers and executing the project based on the
logic and wireframes provided by designers
Solid knowledge of PHP, MySQL, JSON, and XML
● Proven experience building data-driven web
applications
● Experience working with API development
● Familiarity with design patterns such as MVC
● Experience with Open Source PHP CMS such as
WordPress or Drupal or Magento
● Comfortable with data modeling, stored
procedures, and views
● Ability to work closely with front end developers
● Knowledge of JavaScript / jQuery skills / HTML / CSS
● Experience building large, scalable applications
● Experience building custom
content management
systems
● Awareness of current development trends in the
coding and development like Docker, Micro
services and an understanding of how these
technologies can improve and impact projects
● Knowledge of GIT or any other version control
software.
Experience: 1 to 3 years
- Creating Rest based Backend for both Web & Mobile Apps
- Standard Code Quality
- Can work on both SQL and NoSQL DB
- Familier with GraphQL
Required Candidate profile
- Experience creating backend using Node.JS- Hands on experience with JavaScript Development on both client and server-side
- Experience with modern frameworks and design pattern
Perks and Benefits
Overtime Incentives and Flexible Office HoursExposure to Angular would be an added advantage
Should be willing to work in challenging environment for a start up company










