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Job Title: Backend Engineer – Python / Golang / Rust
Location: Bangalore, India
Experience Required: Minimum 2–3 years
About the Role
We are looking for a passionate Backend Engineer to join our growing engineering team. The ideal candidate should have hands-on experience in building enterprise-grade, scalable backend systems using microservices architecture. You will work closely with product, frontend, and DevOps teams to design, develop, and optimize robust backend solutions that can handle high traffic and ensure system reliability.
Key Responsibilities
• Design, develop, and maintain scalable backend services and APIs.
• Architect and implement microservices-based systems ensuring modularity and resilience.
• Optimize application performance, database queries, and service scalability.
• Collaborate with frontend engineers, product managers, and DevOps teams for seamless delivery.
• Implement security best practices and ensure data protection compliance.
• Write and maintain unit tests, integration tests, and documentation.
• Participate in code reviews, technical discussions, and architecture design sessions.
• Monitor, debug, and improve system performance in production environments.
Required Skills & Experience
• Programming Expertise:
• Advanced proficiency in Python (Django, FastAPI, or Flask), OR
• Strong experience in Golang or Rust for backend development.
• Microservices Architecture: Hands-on experience in designing and maintaining distributed systems.
• Database Management: Expertise in PostgreSQL, MySQL, MongoDB, including schema design and optimization.
• API Development: Strong experience in RESTful APIs and GraphQL.
• Cloud Platforms: Proficiency with AWS, GCP, or Azure for deployment and scaling.
• Containerization & Orchestration: Solid knowledge of Docker and Kubernetes.
• Messaging & Caching: Experience with Redis, RabbitMQ, Kafka, and caching strategies (Redis, Memcached).
• Version Control: Strong Git workflows and collaboration in team environments.
• Familiarity with CI/CD pipelines, DevOps practices, and cloud-native deployments.
• Proven experience working on production-grade, high-traffic applications.
Preferred Qualifications
• Understanding of software architecture patterns (event-driven, CQRS, hexagonal, etc.).
• Experience with Agile/Scrum methodologies.
• Contributions to open-source projects or strong personal backend projects.
• Experience with observability tools (Prometheus, Grafana, ELK, Jaeger).
Why Join Us?
• Work on cutting-edge backend systems that power enterprise-grade applications.
• Opportunity to learn and grow with a fast-paced engineering team.
• Exposure to cloud-native, microservices-based architectures.
• Collaborative culture that values innovation, ownership, and technical excellence.


At LambdaTest, We help developers and testers fix their applications across a combination of 2000+ browsers and Operating Systems by providing a complete cross-browser ecosystem on the cloud. As Backend Developer You will work with other Developers throughout the Software Development Life Cycle.
You will join a dynamic and fast-paced environment and work with cross-functional teams to design, build and roll out product that deliver the company’s vision and strategy.
What’s the Opportunity?
- As a hands-on engineering professional, you'll stay on top of the details and will be more focused on building a better, more efficient program and creating the best user experience and
- Support and collaborate with our service engineers in getting to the bottom of issues and come up with robust solutions.
- Produce high quality software that is unit tested, code reviewed, and checked in regularly for continuous integration.
- Participate in a culture of code reviews, writing tech specs, and collaborating closely with other people.
- Design distributed systems using micro services architecture would be plus.
- Implementing high performance and non-blocking systems to serve traffic heavy SaaS based product.
Requirements and qualifications-
- Bachelor's degree in Computer Science or equivalent combination of technical education with 2-4 Years of work experience.
- Experience with one or more general purpose programming languages, including but not limited to:Python, Golang, NodeJs
- A solid understanding of software construction
- The ability to naturally follow good development practices like test automation, CI/CD, source version control, etc.
1. Need to have an understanding of Elastic Search, Kafka, mongo DB, etc.
2. Should have experience of Jupter noobooks, data bricks
3. Java, Pythons
4. Senior level, 5-10 years of experience
5. It is important they have those skills so that they can take over current work. There are codes written in both Java as well as Python. (Java is legacy but that is the main search engine code). So it will be counter-productive if engineers hired have experience in both.
6. Excellent communication, analytical, research, grasping skills
Responsibilities:
- Must have hands-on working experience in NodeJS with Typescript
- Must have experience of large size product development process
- Must have detailed knowledge of designing and developing performant REST APIs
- Must have hands-on experience on Postgres DB and MongoDb / any NoSQL DB
- Must be comfortable working with git and CI CD pipelines and deployment strategies
- Should be able to build a new team and work with your engineers and mentor them
- Collaborate with cross-functional teams to define, design, and ship new features
- Ensure the performance, quality, and responsiveness of applications
- Identify and correct bottlenecks and fix bugs
- Continuously discover, evaluate, and implement new technologies to maximise development efficiency
- Should be open to learn new domain and work in fast paced environment
- Responsible to deliver end to end module/product/project scope
Requirements:
- 4+ years of experience as a Full Stack Developer with a strong focus on Nodejs with TypeScript and React JavaScript
- Solid understanding of web application architecture, including RESTful API design and development
- Experience with front-end development using tailwind , bootstrap ,HTML, CSS, and JavaScript, typescript
- Strong analytical and problem-solving skills
- Excellent communication and interpersonal skills



any device. Amagi helps bring entertainment to hundreds of millions of consumers leading the transformation in
media consumption. We believe in a connected ecosystem bringing content owners, distribution platforms,
consumers and advertisers together to create great experiences.
Amagi grew by 136% last year and on its way to double itself again this year. The market leader in FAST (Free
Ad-supported Streaming TV), it delivers more than 500 media brands to 1500+ end points and growing
exponentially.
We are looking for a Software Engineers to join our engineering team. You will be working with a team of
engineers in building cutting-edge next generation media technology software components using the latest cloudtech stacks.
Key responsibilities include (but are not limited to):
● Design and write with code with the cutting-edge technologies to improve the availability, scalability, latency, and efficiency of Amagi products
● Participate in code and design reviews to maintain our high development standards
● Engage in service capacity and demand planning, software performance analysis, tuning and optimization
● Collaborate with product teams to define and prototype feature specifications
● Work closely with Platform Engineering team in building and scaling back-end services as well as performing root cause analysis investigations
● Design, build, analyze and fix large-scale systems
● Learn full stack performance tuning and optimization
● Debug and modify complex, production software
You will excel at this role, if you have
● A bachelor’s/master’s degree in Computer Science, with 2 to 6 years of Experience in building highly available and scalable products.
● Have worked in product software development teams that have taken individual module-level responsibility and have taken the product to production/customer deployments
● Loves to write code in one or more of Python, Golang, RoR,
● Have worked in building back-end systems around DBMS, Caches, NoSQL, Web and App servers.
● Passionate about algorithms, design patterns, open-source technologies and in general good software
design
● Desirable to have Prior experience in working on any of the Public cloud infrastructures


- Provides free and subscription-based website and email services hosted and operated at data centres in Mumbai and Hyderabad.
- Serve global audience and customers through sophisticated content delivery networks.
- Operate a service infrastructure using the latest technologies for web services and a very large storage infrastructure.
- Provides virtualized infrastructure, allows seamless migration and the addition of services for scalability.
- Pioneers and earliest adopters of public cloud and NoSQL big data store - since more than a decade.
- Provide innovative internet services with work on multiple technologies like php, java, nodejs, python and c++ to scale our services as per need.
- Has Internet infrastructure peering arrangements with all the major and minor ISPs and telecom service providers.
- Have mail traffic exchange agreements with major Internet services.
Job Details:
This job position provides competitive professional opportunity both to experienced and aspiring engineers. The company's technology and operations groups are managed by senior professionals with deep subject matter expertise.
The company believes having an open work environment offering mentoring and learning opportunities with an informal and flexible work culture, which allows professionals to actively participate and contribute to the success of our services and business.
Job Role and Responsibilties:
1. Full lifecycle (SDLC) application development.
2. Designing, coding and debugging existing code.
3. Understanding of front end and user interface engineering design.
4. Software testing and quality assurance.
5. Integration of the modules in the existing systems.
6. Evaluation and identification of the new technology developments in the work domain.
7. Maintaining standard practices and compliances.
QUALIFICATION AND EXPERIENCE
A graduate degree or senior Diploma in engineering or technology with 4-8 years of experience in some or all of the following.
- PHP, Integration with MemCache, Membase, MySQL, Oracle, CDB/BDB, Error Handling and debuggers
- Data Structures,
- HTML / XHTML, CSS, java-script, Smarty
- Web Services, SOAP, XML, REST
- Code optimization, Scaling, Session management, Version control Systems
- MIME Parsing, Large data processing in PHP (encoding, parsing, escaping for special characters etc.)


Fulfil’s software engineers develop the next-generation technologies that change how millions of customer orders are fulfilled by merchants. Our products need to handle information at massive scale. We're looking for engineers who bring fresh ideas from all areas into our technology.
As a senior software engineer, you will work on our python based ORM and applications that scales to handle millions of transactions every hour. This is mission critical software and your primary focus will be building robust and scalable solutions that are easy to maintain.
In this role, you will be collaborating closely with the rest of the team working on different layers of infrastructure in an international environment. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product are important.
What You’ll Do:
- Own definition and implementation of API interfaces (REST and GraphQL). We take pride in our 100% open API with over 600 endpoints.
- Implement simple solutions to complex business logic that enables our merchants to manage financials, orders and shipments across millions of transactions.
- Build reusable components and packages for future use.
- Translate specs and user stories into reviewable, test covered patches.
- Peer review code and refactor existing code.
- Integrate with our eCommerce partners (Shopify, BigCommerce, Amazon), shipping partners (UPS, USPS, FedEx, DHL) and EDI.
- Manage Kubernetes and Docker based global deployment of our infrastructure.
Requirements We’re Looking for Someone With:
- Experience working with ORMs like SQLAlchemy or Django (2-3 years)
- Experience with SQL and databases (Postgres preferred)
- Experience in developing large server side applications and microservices
- Ability to create high quality code
- Experience with python testing tools (pytest) and test automation
- Familiarity with code versioning tools like GIT
- Strong sense of ownership and leadership quality
- Experienced in the tools of our web stack- Python, Celery, Postgres, Redis, RabbitMQ
Nice to Haves:
- Prior experience at a growth stage Internet/Software company
- Experience with ReactJS, Google Cloud, Heroku
- Cloud deployment and scaling experience


- 3+ years of in design development using Angular, HTML, CSS, Javascript, PHP.
- In-depth knowledge of JavaScript, CSS3, HTML5, Bootstrap, jQuery, REST Services & APIs.
- Experience with test-driven development and testing frameworks/libraries.
- Working knowledge of Git version control systems.
- Must have a notice period of less than 30 days.



To be the right fit, you'll need:

