

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 LambdaTest
About
Perform manual or automated cross browser testing on 2000+ browsers online. Deploy and scale faster with the most powerful cross browser testing tool online.
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About the CryptoXpress Partner Program
Earn lifetime income just by liking posts, posting memes, art, simple threads, engaging on Twitter, Quora, Reddit, or Instagram, referral signups, commission from transactions like flight, hotel, trade, gift card etc.,
(Apply link at the bottom)
More Details:
- Student Partner Program - https://cryptoxpress.com/student-partner-program
- Ambassador Program - https://cryptoxpressambassadors.com
CryptoXpress has built two powerful tracks to help students gain experience, earn income, and launch real careers:
🌱 Growth Partner: Bring in new users, grow the network, and earn lifetime income from your referrals' transactions like trades, investments, flight/hotel/gift card purchases.
🎯 CX Ambassador: Complete creative tasks, support the brand, and get paid by liking posts, creating simple threads, memes, art, sharing your experience, and engaging on Twitter, Quora, Reddit, or Instagram.
Participants will be rewarded with payments, internship certificates, mentorship, certified Web3 learning and career opportunities.
About the Role
CryptoXpress is looking for a skilled Backend Engineer to build the core logic powering our Partner Program reward engines, task pipelines, and content validation systems. Your work will directly impact how we scale fair, fast, and fraud-proof systems for global Student Partners and CX Ambassadors.
Key Responsibilities
- Design APIs to handle submission, review, and payout logic
- Develop XP, karma, and level-up algorithms with fraud resistance
- Create content verification checkpoints (e.g., metadata checks, submission throttles)
- Handle rate limits, caching, retries, and fallback for reward processing
- Collaborate with AI and frontend engineers for seamless data flow
- debug reward or submission logic
- fix issues in task flows or XP systems
- patch verification bugs or payout edge cases
- optimize performance and API stability
Skills & Qualifications
- Proficient in Node.js, Python (Flask/FastAPI), or Go
- Solid understanding of PostgreSQL, Firebase, or equivalent databases
- Strong grasp of authentication, role-based permissions, and API security
- Bonus: Experience with reward engines, affiliate logic, or task-based platforms
- Bonus: Familiarity with moderation tooling or content scoring
Join us and play a key role in driving the growth of CryptoXpress in the cryptocurrency space!
Pro Tip: Tips for Application Success
- Please fill out the application below
- Explore CryptoXpress before applying, take 2 minutes to download and try the app so you understand what we're building
- Show your enthusiasm for crypto, travel, and digital innovation
- Mention any self-learning initiatives or personal crypto experiments
- Be honest about what you don't know - we value growth mindsets
How to Apply:
Interested candidates must complete the application form at


Viha Technosoft - building tech products that matter to people
At Viha Technosoft, we’re a happy family of 50+ young and experienced talents. We work in Media and Entertainment (M&E)t, Healthcare, and Payments domains.
We’re looking for a competent individual to help develop a scalable backend system for our project Cast India.With Cast India, We’re out to revolutionize the way people onboard, train, and get opportunity in M&E domain.
-
Must-Have Skills
- Strong knowledge of any PHP web framework Codeigniter, Laravel, CakePHP, Yii, Symfony, etc along with strength in OOPS
- Understanding of MVC design patterns
- Working experience with any Payment Gateways is desirable. Experience with REST-based API Development is a must
- Experience with front-end technologies, such as JavaScript, HTML5, and CSS frameworks along with Angular 6+ and ReactJS
- Confident with Mysql database, framing complex queries for optimum performance
- Good knowledge of Javascript, Json, Jquery, Ajax
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- Hands-on experience working on Microservices development
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Build and hosting experience
- Must have a strong DevOps experience
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- Strong experience in auto-deployment, deployment testing, and overall automated pipeline management.
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Testing
- Must have strong advanced Unit testing experience and Agile experience
- Must have strong working experience in agile
- Must have participated in SCRUM and must be well aware of the scrum ceremonies
- Must be able to self-manage the pipeline and should be well prepared to meet challenging timelines
MySQL competency
- Must be able to write complex queries
- Understanding and implementation level knowledge of key joins, constraints, and triggers
- Able to analyze the query and perform query optimization
- Independently handle the Table DDL and DML statements as part of the development
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About OJ Commerce:
OJ Commerce is a fast-growing, profitable online retailer based in Florida, USA with a full-fledged India office based in Chennai driven by a sophisticated, data-driven system to run the operations with virtually no human intervention. We strive to be the best-in-class ecommerce company delivering exceptional value to customers by leveraging technology, innovation and brand-partnerships to provide a seamless & enjoyable shopping of high-quality products at the best prices to our customers.
Responsibilities:
Work with business-stakeholders to understand requirements, prototype, build and deploy it.
CRUD the backend code you own keeping maintenance, performance and security in mind.
Keep up breast of latest technologies and its ecosystem and adopt ones that aid safe product delivery at speed.
Automate the boring and mundane stuff for you prefer to be productive than being busy.
We are flat. Be responsible for professional growth of self and the team.
- Tune application for performance.
- Take initiatives and manage change to work towards business goals at speed without compromising safety.
- Coach full-stack developers on backend skills.
- Provides problem resolution support, specific to application issues, identifies and resolves problems in application software, determines symptoms and ensures accurate problem definition
Develop functional, architectural and other documentation as required for productive functioning of teams.
- Be the brand ambassador for OJ Commerce by speaking at meetups, conferences, etc.
- We are fluid. Be ready for changing dynamics in responsibilities from time to time. Exciting isn't?
- Take the lead in digital transformation of legacy applications.
What you need to shine?
- You have the prior experience in modernising legacy applications.
- You are a passionate hands-on developer with deep experience in building enterprise grade software in Microsoft ASP.NET Core, ASP.NET MVC, Web API, SOA, Micro-Services and RESTful Services with knowledge of SQL Server database.
- You have the ability to see and work on the big picture (Application Architecture) and devilish details (Complex Code).
- Strong experience in developing web applications using C#, VB.Net, .NET, LINQ, Net Framework 4.0, MVC 3/4/5, ASP.NET Web API, .Net Core etc.
- You are Cloud savvy, preferably Google Cloud.
- You have rich experience in Object-Oriented Programming (OOP) with good knowledge of practical design-patterns and its applications.
Hands-on experience in building SOA or Micro-services preferably on .NET Core.
Proven Architectural skills with high standards in Code quality
Knowledge of ReactJS/Typescript would be added advantage.
Practical experience in Agile development methodologies of using CI/CD.
Extreme Programming (TDD) experience is sought after by us.
What we Offer
- Greenfield opportunity to transform legacy backend applications to latest technology stack.
- Fast-paced start-up environment: This is not for the faint hearted; you need grit and passion as much as you need the core skills.
- Work in an interdisciplinary team where learning from one another and developing solutions cross-functionally is a key part of our culture.
- Golden opportunity to make history by making big business impact.
- Competitive salary to take good care of self and family.
- Insurance Benefits: Medical and Accident cover.
- Flexible Working Hours
Desired candidates must have 3-6 years experience as NodeJs Developer.
Roles and responsibilities:
- Responsible for understanding functional and business requirements and translate them into effective code
- Provide support till deployment of code into production.
- Ownership for ensuring code optimization, problem diagnosis, and on-time delivery
- Implement solutions as per the pre-defined framework /guidelines and adherence to processes
- Finding an optimal solution for the problem statement
- Conduct peer code review.
What candidate should know about:
- Excellent hands-on experience with Node.Js, Express.Js, JavaScript
- Understanding the nature of asynchronous programming and its quirks and workarounds
- Excellent hands-on experience with MongoDB, Mongo aggregation, MySQL
- Ability to build REST services, Authentications, MVC applications
- Excellent Object Oriented Programming skills and ability to write modular, secure, scalable, and maintainable code
- Experience with Elastic Search, Redis.
- Knowledge about AWS components (S3, EC2, Cloudfront, Redis Clusters, etc.)
- Self-learning abilities are required
- Familiarity with upcoming new technologies is a strong plus




the core library/language constructs.
• Knowledge of processor, memory, network and storage internals. Familiarity with I/O optimized
algorithms.
• Deep understanding of distributed systems including fault modeling, concurrency, isolation,
consensus etc.
• Internals of a RDBMS like MySQL
• Conversant with the internals of systems like Kafka, Cassandra/Scylla, Redis, RocksDB etc
• Working knowledge of hosting and network infrastructure (K8s, Envoy, etc)
• Familiarity with binary serialization protocols like thrift/protobuf/flatbuffers etc
• Familiar with gRPC, HTTP/2, QUIC, etc.
• Troubleshooting memory issues, GC tuning, resource leaks etc.
• Strong problem-solving skills, algorithmic skills and data structures.
• Productionizing machine learning pipelines using Spark/Flink/TensorFlow etc
• Familiarity with big data concepts - HDFS, hive, presto, spark, oozie, ambari, airflow, atlas,
ranger, etc. Familiarity with formats like avro, parquet, orc, arrow etc
• Good understanding of branching, build, deployment, continuous integration methodologies
• Experience in leading a team and mentoring engineers
• Attitude to get Stuff Done!
• Ability to make decisions independently.
Desired Background:
• Bachelor’s or Master’s degree in Engineering from premier institutes preferred
• 8+ years of experience in software design, development & architecture
Primary Location: Pune
Description:
Responsibilities -
● The candidate is expected to lead one of the key business areas end to end. This is pure
hands on role but he/she may need to mentor junior person in the team.
● Requirement gathering with business and get this prioritized in the sprint cycle.
● Come up with Project Architecture design and get the same approved from Tech Review
committee.
● Ensure quality and timely delivery.
Technical and Professional Requirements-
Required Tech Skills
● Very Strong fundamental of OOPs programming
● Very Strong at Java fundamentals, Multithreading, Streams
● Good understanding of Data Structure
● Good knowledge of any distributed caching /computing framework/tools
● Good at SQL query/optimization
Nice To Have (willing to learn)
● AWS Lambda (Serverless), Redis, Kinesis , Big Data , Sparx , spring boot , NoSQL
database , React Js, JMS/SQS , AWS Cloud, nodejs, python
● Well versed with latest technology stack on server side programming
● Good to have business knowledge of Loan management.


1. Opportunity to join a very ambitious project starting in the Smart Automation field.
2. Initial team of two senior entrepreneurs already working in this area with strong skills in strategy, consulting, and business development.
3. Startup positioning, business plan, tactical and strategic activities plans minimizing funding needs already well defined.
Must have:
1. Demonstrated experience through all phases of the technology life cycle, including project planning, requirements definition, architecture design, build/configuration, testing and operational transition, operating model, governance.
2. Masters' degree in Computer Science or related field.
3. Advanced technological skillset and a demonstrated history with technology.
4. Experience with PHP Codeigniter 3 and 4, HTML5, CSS3, Javascript (ES6 2020), JQuery, PHP, MySQL, Nginx / Apache, AWS and Optional: React.js, Node.js
5. Exceptional team management skills with excellent verbal and written communication.
6. Ability to delegate efficiently & decision making
7. Extensive industry knowledge with an eye towards the future & Passionate for achieving goals.
Specific duties include:
1. Creating technology standards and practices and ensuring adherence
2. Leading the strategy for technology platforms, partnerships and external relationships
3. Closely working with senior CTO and Building and managing the technology team
4. Overseeing research and development as well as special projects
5. Making recommendations to senior management through presentations and advocacy
6. Managing data systems implementation and monitoring their effectiveness in meeting business goals
7. Supervising software testing, and information systems security and maintenance
8. Managing staff in functional areas such as LAN/WAN architecture, systems operations, and hardware and software support
9 Anticipating and reacting to major technology changes
10 Developing technology contingency plans to keep projects on track
11 Supervising Web application and software development
Apart from all the formalities mentioned above, dedication & Passion is something that cannot be measured by any parameter, would love someone with the same passion as us and join with our journey.
Salary/Offer:
Only equity (based on candidate experiences) will be offered as of now. Salary will be there once the company is stable.

- 1-3 years of production-grade experience in Go Language Developer
- Strong knowledge of Go programming language, paradigms, constructs, and idioms
- Knowledge of common Goroutine and channel patterns
- Experience with the full site of Go frameworks and tools, including:
- Dependency management tools such as Godep, Sltr, etc.
- Go's templating language
- Go's code generation tools, such as Stringer.
- Popular Go web frameworks, such as Revel
- Router packages, such as Gorilla Mux
- You must have the ability to write clean and effective code comments
- You must be familiar with the following Databases
- MySQL,MongoDB,Redis
- You must be familiar with RESTful APIs
- Understanding of Docker,Kubernetes is a bonus
- You must be familiar with code versioning tools such as Git
- Understanding of Front-end Technologies such as React.js & Next.js is a bonus
Educational:
- B. Tech / B. E in Computer Science or related field or MCA



