
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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Job Responsibilities :
- 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.
- Develop and maintain scalable, robust backend systems using Python and Django framework.
- Proficient understanding of the performance of web and mobile applications.
- Mentor junior developers and foster skill development within the team.
Job Requirements :
- 1+ years of experience with Python and Django.
- Strong understanding of relational databases like PostgreSQL or MySQL and Redis.
- (Optional) : Experience with web front-end technologies such as JavaScript, HTML, and CSS
Who are we :
Trendlyne, is a Series-A products startup in the financial markets space with cutting-edge analytics products aimed at businesses in stock markets and mutual funds.
Our founders are IIT + IIM graduates, with strong tech, analytics, and marketing experience. We have top finance and management experts on the Board of Directors.
What do we do :
We build powerful analytics products in the stock market space that are best in class. Organic growth in B2B and B2C products have already made the company profitable. We deliver 900 million+ APIs every month to B2B customers. Trendlyne analytics deals with 100s of millions rows of data to generate insights, scores, and visualizations, which are an industry benchmark.
Weāre Hiring Backend Developers | Java / Go / Python | 3ā5 Years | Bangalore
We are expanding our engineering team and looking for talented Backend Developers with 3ā5 years of experience to join us in Bangalore.
If you enjoy building scalable systems, working with modern cloud technologies, and solving complex problems, this opportunity is for you!
š¼ Position
Backend Developer (Java / Go / Python)
š Location: Bangalore
šØāš» Experience: 3ā5 Years
š What You Bring
ā Strong proficiency in Go or similar backend languages like Python with Fast API or JAVA with Springboot .
ā Experience designing RESTful APIs
ā Hands-on experience with AWS / GCP
ā Experience working with PostgreSQL, Redis, Kafka, or SQS
ā Strong experience with Microservices architecture
ā Hands-on experience with CI/CD pipelines
ā Experience with containerized environments (Docker / Kubernetes)
ā Familiarity with monitoring tools like Prometheus, Grafana, and Spring Actuator
ā Strong understanding of data structures, algorithms, and system design fundamentals
ā Ability to own features end-to-end and solve complex engineering problems
ā Strong focus on code quality, observability, and operational ownership
ā Comfortable working in fast-paced, high-growth environments
Candidate must have 6+ years of backend engineering experience, with 1ā2 years leading engineers or owning major systems.
Candidate must be from a product-based organization with a startup mindset.
Must be strong in one core backend language: Node.js, Go, Java, or Python.
Deep understanding of distributed systems, caching, high availability, and microservices architecture.
Hands-on experience with AWS/GCP, Docker, Kubernetes, and CI/CD pipelines.
Strong command over system design, data structures, performance tuning, and scalable architecture
Ability to partner with Product, Data, Infrastructure, and lead end-to-end backend roadmap execution.
About Us:
Tradelab Technologies Pvt Ltd is not for those seeking comfortāwe are for those hungry to make
a mark in the 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 We Expect:
⢠You should already be exceptional at Golang. If you need hand-holding, this isnāt the place for you.
⢠You thrive on challenges, not on perks or financial rewards.
⢠You measure success by your own growth, not external validation.
⢠Taking calculated risks excites youāyouāre here to build, break, and learn.
⢠You donāt clock in for a paycheck; you clock in to outperform yourself in a high-frequency trading
environment.
⢠You understand the stakesāmilliseconds can make or break trades, and precision is everything.
What You Will Do:
⢠Develop and optimize high-performance backend systems in Golang for trading platforms and financial
services.
⢠Architect low-latency, high-throughput microservices that push the boundaries of speed and efficiency.
⢠Build event-driven, fault-tolerant systems that can handle massive real-time data streams.
⢠Own your workāno babysitting, no micromanagement.
⢠Work alongside equally driven engineers who expect nothing less than brilliance.
⢠Learn faster than you ever thought possible.
Must-Have Skills:
⢠Proven expertise in Golang (if you need to prove yourself, this isnāt the role for you).
⢠Deep understanding of concurrency, memory management, and system design.⢠Experience with Trading, market data processing, or low-latency systems.
⢠Strong knowledge of distributed systems, message queues (Kafka, RabbitMQ), and real-time
processing.
⢠Hands-on with Docker, Kubernetes, and CI/CD pipelines.
⢠A portfolio of work that speaks louder than a resume.
Nice-to-Have Skills:
⢠Past experience in fintech, trading systems, or algorithmic trading.
⢠Contributions to open-source Golang projects.
⢠A history of building something impactful from scratch.
⢠Understanding of FIX protocol, WebSockets, and streaming APIs.
Why Join Us?
⢠Work with a team that expects and delivers excellence.
⢠A culture where risk-taking is rewarded, and complacency is not.
⢠Limitless opportunities for growthāif you can handle the pace.
⢠A place where learning is currency, and outperformance is the only metric that matters.
⢠The opportunity to build systems that move markets, execute trades in microseconds, and redefine
fintech.
This isnāt just a jobāitās a proving ground. Ready to take the leap? Apply now.
Apply-Ā https://lnkd.in/gVHVTMG6
About Us
Binocs.co empowers institutional lenders with next-generation loan management software, streamlining the entire loan lifecycle and facilitating seamless interaction among stakeholders.
Team:Ā Binocs.co is led by a passionate team with extensive experience in financial technology, lending, AI, and software development.
Investors:Ā Our journey is backed by renowned investors who share our vision for transforming the loan management landscape: Beenext, Arkam Ventures, Accel, Saison Capital, Blume Ventures, Premji Invest, and Better Capital.
What we're looking for
We seek a motivated, talented, and intelligent individual who shares our vision of being a changemaker. We value individuals dissatisfied with the status quo, strive to make improvements, and envision making significant contributions. We look for those who embrace challenges and dedicate themselves to solutions. We seek individuals who push for data-driven decisions, are unconstrained by titles, and value collaboration. We are building a fast-paced team to shape various business and technology aspects.
Responsibilities
- Be a part of the initial team to define and set up a best-in-class digital platform for the Private Credit industry, and take full ownership of the components of the digital platform
- You will build robust and scalable web-based applications and need to think of platforms & reuse
- Driving and active contribution to High-Level Designs(HLDs) and Low-Level Designs (LLDs).
- Collaborate with frontend developers, product managers, and other stakeholders to understand requirements and translate them into technical specifications.
- Mentor team members in adopting effective coding practices. Conduct comprehensive code reviews, focusing on both functional and non-functional aspects.
- Ensure the security, performance, and reliability of backend systems through proper testing, monitoring, and optimization.
- Participate in code reviews, sprint planning, and agile development processes to maintain code quality and project timelines.
- Simply, be an owner of the platform and do whatever it takes to get the required output for customers
- Be curious about product problems and have an open mind to dive into new domains eg: gen-AI.
- Stay up-to-date with the latest development trends, tools, and technologies.
Qualifications
- 3-5 years of experience in backend development, with a strong track record of successfully architecting and implementing scalable and high-performance backend systems.
- Proficiency in at least one backend programming language (e.g.,Python, Golang, Node.js, Java) & tech stack to write maintainable, scalable, unit-tested code.
- Good understanding of databases (e.g. MySQL, PostgreSQL) and NoSQL (e.g. MongoDB, Elasticsearch, etc)
- Solid understanding of RESTful API design principles and best practices.
- Experience with multi-threading and concurrency programming
- Extensive experience in object-oriented design skills, knowledge of design patterns, and huge passion and ability to design intuitive module and class-level interfaces.
- Experience of cloud computing platforms and services (e.g., AWS, Azure, Google Cloud Platform)
- Knowledge of Test Driven Development
Good to have
- Experience with microservices architecture
- Knowledge of serverless computing and event-driven architectures (e.g., AWS Lambda, Azure Functions)
- Understanding of DevOps practices and tools for continuous integration and deployment (CI/CD).
- Contributions to open-source projects or active participation in developer communities.
- Experience working LLMs and AI technologies
Benefits
By joining Binocs, youāll become part of a vibrant and dynamic team dedicated to disrupting the fintech space with cutting-edge solutions. We offer a stimulating work environment where innovation is at the heart of everything we do. Our competitive compensation package, inclusive of equity, is designed to reward your contributions to our success.
Must have:
- 8+ years of experience with a significant focus on developing, deploying & supporting AI solutions in production environments.
- Proven experience in building enterprise software products for B2B businesses, particularly in the supply chain domain.
- Good understanding of Generics, OOPs concepts & Design Patterns
- Solid engineering and coding skills. Ability to write high-performance production quality code in Python
- Proficiency with ML libraries and frameworks (e.g., Pandas, TensorFlow, PyTorch, scikit-learn).
- Strong expertise in time series forecasting using stat, ML, DL and foundation models
- Experience of working on processing time series data employing techniques such as decomposition, clustering, outlier detection & treatment
- Exposure to generative AI models and agent architectures on platforms such as AWS Bedrock, Crew AI, Mosaic/Databricks, Azure
- Experience of working with modern data architectures, including data lakes and data warehouses, having leveraged one or more of the frameworks such as Airbyte, Airflow, Dagster, AWS Glue, Snowflake,, DBT
- Hands-on experience with cloud platforms (e.g., AWS, Azure, GCP) and deploying ML models in cloud environments.
- Excellent problem-solving skills and the ability to work independently as well as in a collaborative team environment.
- Effective communication skills, with the ability to convey complex technical concepts to non-technical stakeholders
Good To Have:
- Experience with MLOps tools and practices for continuous integration and deployment of ML models.
- Has familiarity with deploying applications on Kubernetes
- Knowledge of supply chain management principles and challenges.
- A Master's or Ph.D. in Computer Science, Machine Learning, Data Science, or a related field is preferred
As one of our Backend Software Engineers, you will be part of the team responsible for the development of all server-side logic, the definition and maintenance of the database, and ensuring high performance and responsiveness to requests from the front-end developers.
What will you be engaged in?
Collaborate with key internal stakeholders to determine how to scalable design backend systems and APIs to meet their needs
Architect, develop and operate services deployed to millions of users
Collaborate with the DevOps team for the necessary infrastructure needed for services to run on the cloud platform
Write backend services and Restful APIs
Be in charge of data migration, transformation, and scripting
Write reusable, testable, and efficient code
Design and implementation of low-latency, high-availability, scalability, and performant applications
Implement security and data protection
Manage web apps that impact millions of users
What do we expect from you?
3 + years of experience building large-scale backend systems
Knowledge of MVC concepts
Knowledge of web applications systems
A good understanding of data pipelines, data lakes, and data ingestion is Plus
Strong understanding of Database management (MSSQL, SQL)
Strong understanding of NoSQL Database (MongoDB)
Strong understanding of RESTful API
Understanding of JavaScript and Typescripts
Understanding of Node.js frameworks and Nest JS Framework
Passion for building high performance, high throughput, low latency frameworks
Problem-solving mindset
Understanding of GIT Source code
Good at JavaScript and passionate about solving challenges using JavaScript.
Good Understanding of Pub/SUB (Kafka, RabbitMQ etc.)
Fintech Industry experience is plus
- 9+ years of experience is required
- Experience in .Net application development & Architecture.
- Experience in .net core and microservices
- Experience in Azure is good to have
- Contributed towards elicitation of requirements, translate the business requirements to solution options including the technical blocks and infrastructure required in at least 2 development projects
- Should have worked and have good hands-on experience in bespoke application development in the following technologies :
- Experience with front end UI technologies like HTML5, CSS3, jQuery, TypeScript and one of Angular or ReactJS framework
- Experience with web service standards (Web API, MVC, SignalR, WCF, REST, XML, JSON and SOAP).
- Good understanding and implemetntation of software design patterns such as MVC, repository, dependency injection, inversion of control, singleton unit of work and others.
- Database Design an implementation knowledge on SQL queries, functions, packages, triggers and replication
- Should have deep understanding and experience in Microsoft technologies. Responsible for detailed technical design at a solution level.
- Automation experience on Code Review, Unit Testing and Integration testing is an added advantage.
- Should assist with technical effort estimating, creation of work breakdown structure, risks and solutions at a solution level.
- Should review design and implementation of junior designers and developers on the quality of technical deliverables and adherence to quality process
- Should have the following technological experience
- Able to build management using any version control tools such as Github, TFS or SVN.
- Experience in both Waterfall and Agile/Scrum Methodology is required.












