
Backend SDE 3 - Python / Go
at Leading provider of Capital Market solutions in India
Core Responsibilities:
- Design & Development: Architect and implement scalable backend services and APIs using Python or Golang, ensuring high performance, resilience, and extensibility.
- System Ownership: Take end-to-end ownership of critical modules, from design and development to deployment and support.
- Technical Leadership: Conduct design and code reviews, enforce best practices, and mentor junior engineers to raise the team’s technical bar.
- Collaboration: Work closely with product managers, architects, and other engineers to translate business requirements into technical solutions.
- Performance & Reliability: Troubleshoot complex issues in production systems, identify root causes, and design sustainable long-term solutions.
- Innovation: Evaluate new technologies, contribute to proof-of-concepts, and recommend tools that can improve developer productivity.
- Process Improvement: Drive initiatives to improve coding standards, CI/CD pipelines, and automated testing practices.
- Knowledge Sharing: Document designs, create technical guides, and share insights with the broader engineering team.
Experience and Expertise:
- 4–7 years of backend development experience with Python or Golang.
- Strong expertise in designing, developing, and scaling microservices and distributed systems.
- Solid understanding of concurrency, multi-threading, and performance optimization.
- Proficiency with databases (SQL/NoSQL), caching systems (Redis, Memcached), and messaging systems (Kafka, RabbitMQ, etc.).
- Hands-on experience with Linux development, Docker, and Kubernetes.
- Familiarity with cloud platforms (AWS/GCP/Azure) and related services.
- Strong debugging, profiling, and optimization skills for production-grade systems.
- Experience with AI-powered development tools is a strong plus; familiarity with concepts like 'agentic coding' for workflow automation or 'context engineering' for leveraging LLMs in system design is highly desirable.
Skills:
- Strong problem-solving ability, with experience handling complex technical challenges.
- Ability to lead technical initiatives and mentor junior engineers.
- Excellent communication skills to collaborate with cross-functional teams and articulate trade-offs.
- Self-motivated, proactive, and able to operate independently while aligning with team goals.
- Passionate about engineering culture, quality, and developer productivity.

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Who are we :
Trendlyne is a funded, profitable products startup in the financial markets space. We have cutting-edge analytics products built for Indian and US customers, for stock markets and mutual funds.
Our founders are IIT + IIM graduates, with strong tech and marketing experience. We have top finance and management experts on the Board of Directors.
What do we do :
We build powerful analytics in the US and Indian stock market space that are best in class. Organic growth in B2B and B2C products has already made the company profitable. We deliver 1 billion+ APIs every month to B2B customers, and have a B2C website and app.
Tech Stack :
- Python (Django / Flask / FastAPI)
- PostgreSQL / MySQL
- Redis / caching systems
- REST APIs
Job Responsibilities :
- Develop and maintain scalable, robust backend systems using Python frameworks.
- Work closely with product managers and other cross-functional teams to help define, scope, and deliver world-class products and high-quality features addressing key user needs.
- Translate requirements into system architecture and implement code while considering performance issues of dealing with billions of rows of data and serving millions of API requests every hour.
- Ability to take full ownership of the software development lifecycle from requirement to release.
- Writing and maintaining clear technical documentation enabling other engineers to step in and deliver efficiently.
- Embrace design and code reviews to deliver quality code.
- Play a key role in taking Trendlyne to the next level as a world-class engineering team.
- Develop and iterate on best practices for the development team, ensuring adherence through code reviews.
- As part of the core team, you will be working on cutting-edge technologies like AI products, online backtesting, data visualization, and machine learning.
- Proficient understanding of the performance of web and mobile applications.
Job Requirements :
- 1+ years of experience with Python and Django / Flask / FastAPI.
- Good knowledge of APIs, databases, and system performance.
- Strong understanding of relational databases like PostgreSQL or MySQL and Redis.
- Ownership mindset: you build it, ship it, and take responsibility for it in production.
- Strong communication skills: ability to articulate technical decisions clearly to both engineers and non-technical stakeholders.
- Bonus: Familiarity with JavaScript, HTML, or CSS is a plus but not required.
Mandatory Skills:
- Strong hands-on experience in Python
- Experience in Generative AI / LLMs
- Good understanding of FinTech or Banking domain
- Experience with APIs and Microservices
- SQL/Database knowledge
- Cloud platform experience (AWS/Azure/GCP)
- Strong communication and problem-solving skills
Primary Skills: Database Systems (SQL), Python Flask/Fast API/Django frameworks specifically
Requirements:
- Highly proficient in fundamentals of Python web development frameworks like Flask, Django and Fast API
- Demonstrated experience in developing APIs using Python frameworks
- Should have deep knowledge in PostgreSQL, MS SQL Server and other SQL based Databases
Skills:
- Expertise in Python 3 on AWS serverless
- Experience in AWS serverless stack Appsync, Lambda, Cognito, API Gateway, DynamoDB, Elasticsearch, SQS, S3, Code commit & Code Deploy.
- Proficient in modern microservice-based architectures and methodologies.
- Experience in a database technology, preferably No-SQL such as AWS DynamoDB.
- Build human-centric UX with us using technologies like React, TypeScript, GraphQL, and CSS-in-JS.
- Experience building data processing pipelines (SQS, Kinesis, DynamoDB, AWS Lambda, or similar)
- Deep technical hands-on experience developing in REST/JSON or SOAP/XML, combined with strong knowledge of concepts such as CORs (Cross Origins Resources), headers, security, JSON and http concept.
- Experience with Github and advanced Github features (good to have).
- Must have worked as a part of Agile Teams and DevOps practices such as continuous Integration tools (e.g. Jenkins), code repository, creating CI/CD pipelines is required.
1 Good command in either Python(django) or Python (flask)
2 Has worked on large scale
3 Experience in building REST APIs
4 Proficiency with databases such as MySQL, Oracle and MongoDB
5 knowledge of Kubernetes, docker and deployment
· Job Title:- MS Dot Net MVC Develop
· Job Location:- CG Road, Ahmedabad
· Experience:- 3 to 8 Years
· Number of Vacancy:- 03
The DotNet Developer will help to produce scalable software solutions. This person will be part of a cross-functional team that is responsible for the full software development life cycle, from conception to deployment - participating in the design and creation of scalable software, writing clean functional code, testing and fixing bugs or other coding issues. This person should be comfortable with DotNet, development frameworks and third-party libraries. This developer should also be a team player, as the role is responsible for interacting with users to define system requirements and/or necessary modifications in an Agile/Scrum environment followed by development and delivery of committed features.
Mandatory Skills Competencies:
· Ability to communicate effectively with clients and teams.
· Strong Team Player and ability to lead, guide, mentor, review track progress of team members.
· Good interpersonal skill
· Proven troubleshooting and debugging skills
· Strong knowledge of OOPs and Design Pattern
· Strong technical experience with .NET framework (4.0/4.5), C#, WEB API, http://asp.net/" target="_blank">ASP.NET MVC, JavaScript
· Sound understanding of Database concepts experienced with SQL SERVER
· Knowledge of Angular/React JS, Redux, Node JS, TypeScript, ES6 and Object-oriented JAVASCRIPT will be an added advantage
· Knowledge of HTML5 and CSS3
· Knowledge of any message queuing software (MSMQ, RabbitMQ)
· Knowledge of writing secure code (OWASP Guidelines)
· Experience with .NET CORE, Azure, docker and Kubernetes
· Understanding of Code Optimization techniques, Code coverage tool and code analysis tool
· Involved in analysis, design, development, unit testing and maintenance of detailed software modules
· Awareness with any of revision control systems like Git/SVN/TFS/VSS etc
Job Description:
Skills Required:
- Backend developer with hands-on programming experience in Node Js / Python / Golang
- Expertise in developing REST APIs with any backend framework using above languages.
- Expertise in system design & architecture patterns.
- Experience in building reusable code and libraries for future use.
- Experience in optimising application for maximum speed and scalability.
- Strong fundamentals in computer programming, data structure & algorithms.
- Exposure to AWS services like S3, CloudFront, CloudWatch, lambda & API gateway.
- Good understanding for SQL & NoSQL dB’s, preferably work experience with MongoDB.










