
š Job Title: Senior Backend Developer
š Experience: 5-7 Years
š”Location: Bangalore
š Notice Period :- Immediate Joiners
š” Work Mode - 5 Days work from Office
( Candidate Serving notice period are preffered)
Role Summary
We are seeking a Senior Backend Developer with strong expertise in Python and FastAPI to build scalable, high-performance backend systems integrated with LLM technologies on Azure. The role involves designing distributed systems, optimizing data pipelines, and ensuring secure, enterprise-grade applications.
Key Responsibilities
- Develop backend services using Python & FastAPI (async, middleware)
- Build high-concurrency, scalable systems and microservices
- Work with Azure services and event-driven architectures
- Optimize MongoDB & Redis for performance
- Integrate LLM APIs (OpenAI, Gemini, Claude)
- Implement security (JWT, encryption, API management)
Mandatory Skills (Top 3)
- Strong Python backend development with FastAPI
- Hands-on experience with Microsoft Azure cloud
- Experience in building scalable distributed/microservices systems
Good to Have
- Docker, Kubernetes, CI/CD
- LLM frameworks (LangChain, vector DBs)
- Monitoring tools and real-time data processing

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About Us:
Tradelab Technologies Pvt Ltd is not for those seeking comfortāwe are for those hungry to make a mark in theĀ trading and fintech industry. If you are looking for just another backend role, this isnāt it. We want risk-takers, relentless learners, and those who find joy in pushing their limits
every day. If you thrive in high-stakes environments and have a deep passion for performance driven backend systems, we want you.
What You Will Do:
⢠Weāre looking for aĀ Backend Developer (Python)Ā with a strong foundation in backend technologies and a deep interest in scalable, low-latency systems.
⢠You should haveĀ 2ā5 years of experienceĀ in Python-based development and be eager to solve complex performance and scalability challenges in trading and fintech applications.
⢠You measure success by your own growth, not external validation.
⢠You thrive on challenges, not on perks or financial rewards.
⢠TakingĀ calculated risksĀ excites youāyouāre here to build, break, and learn.
⢠You donāt clock in for a paycheck; you clock in toĀ outperform yourselfĀ in a high-frequency trading environment.
⢠You understand the stakesāmilliseconds can make or break trades, and precision is everything.
What We Expect:
⢠Develop and maintain scalable backend systems using Python.
⢠Design and implement REST APIs and socket-based communication.
⢠Optimize code for speed, performance, and reliability.
⢠Collaborate with frontend teams to integrate server-side logic.
⢠Work with RabbitMQ, Kafka, Redis, and Elasticsearch for robust backend design.
⢠Build fault-tolerant, multi-producer/consumer systems.
Must-Have Skills:
⢠2ā5 years of experience inĀ PythonĀ and backend development.
⢠Strong understanding of REST APIs, sockets, and network protocols (TCP/UDP/HTTP).
⢠Experience with RabbitMQ/Kafka, SQL & NoSQL databases, Redis, and Elasticsearch.
⢠Bachelorās degree inĀ Computer ScienceĀ or related field.
Nice-to-Have Skills:
⢠Past experience in fintech, trading systems, or algorithmic trading.
⢠Experience with GoLang, C/C++, Erlang, or Elixir.
⢠Exposure to trading, fintech, or low-latency systems.
⢠Familiarity with microservices and CI/CD pipelines.
Exp: 4-6 years
Position: Backend Engineer
Job Location: BangaloreĀ ( office near cubbon park - opp JW marriott)
Work Mode : 5 days work from officeĀ
Requirements:
ā Engineering graduate with 3-5 years of experience in software product development.
ā Proficient in Python, Node.js, Go
ā Good knowledge of SQL and NoSQL
ā Strong Experience in designing and building APIs
ā Experience with working on scalable interactive web applications
ā A clear understanding of software design constructs and their implementation
ā Understanding of the threading limitations of Python and multi-process architecture
ā Experience implementing Unit and Integration testing
ā Exposure to the Finance domain is preferred
ā Strong written and oral communication skills
ā¢Web frameworks: Django, Flask
ā¢JavaScript libraries: jQuery
ā¢Web servers: Nginx, Apache, uWSGI
ā¢Data stores/tools: MySQL, PostgreSQL, SQLAlchemy, Redis, MongoDB, ElasticSearch
ā¢Virtualization: AWS, VMWare, VirtualBox, Docker
ā¢Web scraping and browser automation
ā¢Selenium
Good to Have Skills
ā¢ExperiencewithFrontendJavaScriptFrameworks
ā¢Experience with third party and OAuth implementations.
ā¢Understanding of cloud service platforms and web service infrastructure
Must Have Traits
ā¢Self Starter
ā¢Able to manage projects with minimal hand-holding
ā¢Good verbal and written communication skills
ā¢Enthusiastic, able to research and implement new technologies
ā¢Ability to handle high-pressure situations
Experience Specifics
ā¢Proven expertise in product development ā¢GoodandPracticalUnderstandingofPython(2.7,3.3+)
ā¢Hands on with Linux systems for deploying systems and applications
ā Youāve been building the backend for web applications.
ā You have experience with any of these backend programming languages --
Python, NodeJS or Java.
ā You write an understandable, testable code with an eye towards
maintainability.
ā You are a strong communicator. Explaining complex technical concepts to
designers, support, and other engineers is no problem for you.
ā You possess strong computer science fundamentals: data structures,
algorithms, programming languages, distributed systems, and information
retrieval.
ā You have completed a bachelor's degree in Computer Science, Engineering or
related field, or equivalent training, fellowship, or work experience.
We are looking for Interns or 0-1 Year experienced person for our IoT Division based out of Bangalore. Option for Work from Home is also available.Ā āØ
Ā
Qualification:
Any Graduate in Computer Science / Electronics / Information Science / Instrumentation from reputed institutionsāØ
Ā
Required Skills Experience:
- 1+ years of experience in Python with FastAPI must.
- 1+ years of experience in working with a database like PostgreSQL.
- Experience of working on any Linux based OS
- Experience of working on AWS
- Understanding of micro-services.
- Should be able to meet SLAs as per the priorities.
- Good communication skills.
- Ability to prioritize and execute tasks in a high-pressure environment.
Ā
Desired Skills Experience:
- Knowledge of Python, Django Framework or REST API.
- Knowledge of Docker and Redis.
- AWS Certified Solutions Architect Associate is a plus.
- Experience with Fast API.
- Exposure to CI/CD practices.
- Awareness of Shell scripting
Ā
Keywords: #AWS #EC2 #Python #Psql #Django #Docker #Redis #Kafka.
Ā
Ā
Ā
1. Django full stack development experience more than 4 - 6 years (Python, Django, PostgreSQL) Ā
2. Experience of front-end development (Angular, Bootstrap, CSS, jQuery) Ā
3. Bug fixing in Django/Python/Web protocol Ā
4. Having experience in development of heavy traffic web solution Ā
5. Experience in working with LMS tools customization and integration will be added advantage Ā Ā Ā Ā EducationĀ Ā Bachelor's degree in Computer Science or related field or equivalent degree
We are actively seeking software development engineers who are interested in designing robust trading systems and refining programs to efficiently manage various types of financial market data that facilitate our quantitative investment research. By designing and improving the firm's internal applications, the SDE will play a key role in expanding the firm's trading capabilities.
Ā
Responsibilities:
- Management & scaling up existing infrastructure for high-frequency market data capture.
- Develop a scalable and consistent data handling infrastructure for the above data to facilitate efficient backtesting of quantitative investment strategies.
- Perform R& D; to build a software platform in Python for backtesting various kind of investment strategies using the above databases.
- This will involve studying the strategy development process and performance evaluation metrics.
- Develop autopilot risk-management systems to monitor live performance of the Portfolio.
- Improve the existing algorithms to achieve better execution price and reduce the latency.
Ā
Requirements:
Our ideal candidate would have graduated with a degree in computer science from a top university with 1-3 years industry experience, along with:
- High Level of proficiency in Python and good knowledge of Matlab/C++/C#.
- Past experience in dealing with large datasets and Knowledge of database administration and network programming will be a plus.
- Well-versed in software engineering principles, frameworks and technologies.
- The ability to manage multiple tasks in a fast-paced environment.
- Excellent analytical and problem solving abilities.
- A keen interest in learning about the financial markets.
We are looking for a Node.js Developer who is proficient with writing API's, working with data, using AWS and capable of applying algorithms mainly machine learning-based to solve problems and create/modify features for our students. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.
Responsibilities
- Integration of user-facing elements developed by front-end developers with server-side logic
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Implementation of security and data protection
- Use of algorithms to drive data analytics and features.
- Ability to use AWS to solve scale issues.
Apply if you can only arrive for a face to face interview in Bangalore.








