Python Developer at Product company · Gurugram · 4 - 7 years · ₹9L - ₹20L / yr · Posted 25 Aug 2022

- B.Tech/B.E(Computer Science/Information Technology) and 4+ years of software development experience
- Strong experience in Python
- Strong problem-solving skills, Computer science fundamentals, Data structures, and Algorithms
- Knowledge of Databases such as SQL and Nosql

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- 4–7 years of professional C++ experience in performance-critical systems
- Expert knowledge of modern C++ (C++11/14/17)
- Strong understanding of data structures, algorithms, and memory models
- Deep experience with multithreading, atomics, lock-free programming, and CPU cache behaviour
- Excellent knowledge of Linux internals and system-level programming
- Experience with low-level debugging and profiling (gdb, perf, valgrind, flamegraphs)
- Proficiency with CMake/Make and Git
2. Trading Systems Experience (Highly Preferred)
- Hands-on experience with order management systems (OMS) and execution engines
- Knowledge of exchange protocols: FIX, ITCH, OUCH, FAST
- Experience handling market data feeds (L1/L2, multicast, UDP)
- Understanding of latency measurement, clock synchronization, and time stamping
- Experience with network tuning (kernel bypass, socket tuning, CPU pinning)
- Familiarity with trading lifecycle, risk checks, and throttling mechanisms
3. Education
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related discipline
4. Soft Skills (Important for Trading Firms)
- Ability to work under extreme time and accuracy pressure
- Strong ownership of production systems
- Clear and direct communication with traders and quants
- Bias toward simple, fast, and reliable designs
5. Key Responsibilities
- Design, develop, and optimize ultra-low-latency C++ trading applications
- Build and maintain exchange connectivity and order execution systems
- Develop real-time market data pipelines with strict latency requirements
- Optimize systems at CPU, memory, and network levels
- Implement lock-free or low-lock concurrent designs
- Analyze latency using profiling tools and improve tail latency
- Ensure high availability, fault tolerance, and rapid recovery
- Work closely with Traders and Quant Researchers to implement strategies
- Participate in architecture and performance design reviews
- Review code, enforce best practices, and mentor junior engineers
- Support production systems and handle time-critical issues when needed
Role Title:- Mid-Level Python Developer
Location - Bangalore
Employment Type -Full-time (Work from Office)
Experience Required - 3 to 7 years
Notice Period Preference - Open to all candidates, but shorter notice period candidates will be preferred.
About the Role
We are looking for a strong Mid-Level Python Developer to join our backend engineering team in Bangalore. The role is focused on building, maintaining, and improving backend systems for fintech products in the Indian capital markets domain, specifically around PMS, AIF, portfolio operations, order management, reporting, and client-facing enterprise workflows.
The ideal candidate should have hands-on experience in building APIs, working with relational databases, writing clean and maintainable Python code, and solving practical backend engineering problems. This is a backend-first role. Frontend or Angular exposure is preferred but not mandatory.
The candidate should be capable of independently owning backend modules, collaborating with product and frontend teams, mentoring junior developers, and eventually growing into a team lead role.
Key Responsibilities
- Design, develop, and maintain backend APIs using Python and FastAPI.
- Build reliable, scalable, and maintainable backend services.
- Work extensively with PostgreSQL for database design, querying, optimization, and data integrity.
- Use Redis for caching, queues, session handling, or performance improvement where applicable.
- Write clean, modular, testable, and production-ready Python code.
- Develop REST APIs with proper request validation, error handling, authentication, and response structure.
- Understand business requirements and convert them into robust backend implementation.
- Debug production issues, identify root causes, and implement long-term fixes.
- Optimize database queries, backend logic, and API performance.
- Participate in code reviews and maintain engineering standards.
- Mentor junior developers and help improve their coding, debugging, and backend design skills.
- Work closely with frontend developers, QA, product/business teams, and management.
- Contribute to technical documentation, SOPs, and internal development practices.
- Build backend solutions for fintech workflows related to PMS, AIF, capital markets, reporting, order processing, and operational automation.
Required Technical Skills
Python Backend Development:-
- Strong hands-on experience with Core Python.
- Good understanding of Python data structures, functions, classes, modules, exception handling, and file handling.
- Ability to write clean, reusable, and maintainable backend code.
- Experience with practical backend service logic, data transformation, and debugging.
FastAPI / API Development:-
- Hands-on experience with FastAPI or similar Python web frameworks.
- Strong understanding of REST API design.
- Experience with request/response validation, status codes, error handling, middleware, and dependency injection.
- Basic understanding of authentication and authorization in APIs.
- Ability to design APIs that are practical, secure, and maintainable.
Database Skills:-
- Strong working knowledge of PostgreSQL.
- Ability to write SQL queries involving joins, aggregations, filters, subqueries, and transactions.
- Understanding of indexing, query performance, constraints, and relational database design.
- Ability to troubleshoot data issues and optimize database-heavy backend workflows.
Redis / Caching:-
- Working knowledge of Redis.
- Understanding of caching use cases, TTL, key-value storage, and performance improvement patterns.
- Experience using Redis in backend applications will be preferred.
Backend Engineering Fundamentals:-
- Understanding of application architecture, modular code structure, logging, configuration management, and environment variables.
- Good debugging and problem-solving ability.
- Understanding of production issues, edge cases, and maintainability.
- Basic understanding of background jobs, queues, async processing, or scheduled tasks will be preferred.
Version Control & Development Practices
- Experience with Git.
- Ability to work with branches, pull requests, code reviews, and structured development workflows.
- Familiarity with testing, basic unit tests, and API testing tools such as Postman.
Preferred Skills
- Experience in fintech, capital markets, PMS, AIF, wealth management, portfolio reporting, or order management systems.
- Exposure to Angular or frontend development.
- Experience with background task processing, Celery, Redis queues, or scheduled jobs.
- Experience with Docker or Linux-based deployment environments.
- Experience working on enterprise SaaS or client-facing business applications.
- Understanding of financial data workflows, reconciliations, transactions, holdings, reporting, or order lifecycle.
Domain Exposure Preferred
Candidates with experience or interest in the following areas will be preferred:
- Indian capital markets
- Portfolio Management Services — PMS
- Alternative Investment Funds — AIF
- Wealth management platforms
- Order management systems
- Financial reporting systems
- Investor/client reporting workflows
- Transaction, holding, and reconciliation workflows
Expected Candidate Profile
The ideal candidate should be:
- A strong backend developer with practical problem-solving ability.
- Comfortable working independently on backend modules.
- Able to understand business workflows and translate them into technical implementation.
- Detail-oriented, especially when working with financial data.
- Comfortable debugging production issues and improving system reliability.
- Capable of mentoring junior developers.
- Interested in growing into a future technical/team lead role.
- Comfortable working from an office in Bangalore.
Assessment Process
The hiring process will include:
1. Initial screening based on resume, experience, notice period, and compensation fit.
2. Google Form technical assessment of 50 marks.
3. Live coding / technical discussion round.
4. Final face-to-face discussion covering technical depth, domain fit, ownership, and team fit.
What We Are Evaluating
- Python fundamentals and coding clarity
- Backend API design ability
- SQL and PostgreSQL practical knowledge
- Debugging and problem-solving approach
- Understanding of Redis and caching basics
- Ability to think through edge cases
- Code maintainability and readability
- Production-readiness mindset
- Ability to work in fintech/capital markets workflows
- Potential to mentor juniors and grow into a lead role
Summary
This role is suitable for a backend-focused Python developer who has strong hands-on coding ability, practical database knowledge, and the maturity to independently own backend modules. The candidate should be comfortable working in a fintech product environment where accuracy, reliability, and clean backend design are critical.

Job Position: Lead II - Software Engineering
Domain: Information technology (IT)
Location: India - Thiruvananthapuram
Salary: Best in Industry
Job Positions: 1
Experience: 8 - 12 Years
Skills: .Net, Sql Azure, Rest Api, Vue.Js
Notice Period: Immediate – 30 Days
Job Summary:
We are looking for a highly skilled Senior .NET Developer with a minimum of 7 years of experience across the full software development lifecycle, including post-live support. The ideal candidate will have a strong background in .NET backend API development, Agile methodologies, and Cloud infrastructure (preferably Azure). You will play a key role in solution design, development, DevOps pipeline enhancement, and mentoring junior engineers.
Key Responsibilities:
- Design, develop, and maintain scalable and secure .NET backend APIs.
- Collaborate with product owners and stakeholders to understand requirements and translate them into technical solutions.
- Lead and contribute to Agile software delivery processes (Scrum, Kanban).
- Develop and improve CI/CD pipelines and support release cadence targets, using Infrastructure as Code tools (e.g., Terraform).
- Provide post-live support, troubleshooting, and issue resolution as part of full lifecycle responsibilities.
- Implement unit and integration testing to ensure code quality and system stability.
- Work closely with DevOps and cloud engineering teams to manage deployments on Azure (Web Apps, Container Apps, Functions, SQL).
- Contribute to front-end components when necessary, leveraging HTML, CSS, and JavaScript UI frameworks.
- Mentor and coach engineers within a co-located or distributed team environment.
- Maintain best practices in code versioning, testing, and documentation.
Mandatory Skills:
- 7+ years of .NET development experience, including API design and development
- Strong experience with Azure Cloud services, including:
- Web/Container Apps
- Azure Functions
- Azure SQL Server
- Solid understanding of Agile development methodologies (Scrum/Kanban)
- Experience in CI/CD pipeline design and implementation
- Proficient in Infrastructure as Code (IaC) – preferably Terraform
- Strong knowledge of RESTful services and JSON-based APIs
- Experience with unit and integration testing techniques
- Source control using Git
- Strong understanding of HTML, CSS, and cross-browser compatibility
Good-to-Have Skills:
- Experience with Kubernetes and Docker
- Knowledge of JavaScript UI frameworks, ideally Vue.js
- Familiarity with JIRA and Agile project tracking tools
- Exposure to Database as a Service (DBaaS) and Platform as a Service (PaaS) concepts
- Experience mentoring or coaching junior developers
- Strong problem-solving and communication skills
We are looking for a skilled Node.js Developer with Rect Native experience to build, enhance, and maintain ERP and EdTech platforms. The role involves developing scalable backend services, integrating ERP modules, and supporting education-focused systems such as LMS, student management, exams, and fee management.
Key Responsibilities
Develop and maintain backend services using Node.js,Rect Native,PHP.
Build and integrate ERP modules for EdTech platforms (Admissions, Students, Exams, Attendance, Fees, Reports).
Design and consume RESTful APIs and third-party integrations (payment gateway, SMS, email).
Work with databases (MySQL / MongoDB / PostgreSQL) for high-volume education data.
Optimize application performance, scalability, and security.
Collaborate with frontend, QA, and product teams.
Debug, troubleshoot, and provide production support.
Required Skills
Strong experience in Node.js (Express.js / NestJS).
Working experience in PHP (Core PHP / Laravel / CodeIgniter).
Hands-on experience with ERP systems.
Domain experience in EdTech / Education ERP / LMS.
Strong knowledge of MySQL and database design.
Experience with authentication, role-based access, and reporting.
Familiarity with Git, APIs, and server environments.
Preferred Skills
Experience with online examination systems.
Knowledge of cloud platforms (AWS / Azure).
Understanding of security best practices (CSRF, XSS, SQL Injection).
Exposure to microservices or modular architecture.
Qualification
Bachelor’s degree in Computer Science or equivalent experience.
3–6 years of relevant experience in Node.js & PHP development
Skills:- NodeJS (Node.js), PHP, ERP management, EdTech, MySQL, API and Amazon Web Services (AWS)
Job Description
Build and maintain bots on Azure platform. Integration with Active directory, WEB API based integration with external systems. Training and Integrate bots as per users’ requirements. Work in line with design guidelines, best practices and standards of bot deliverable. Creative approach to the conversation flow design, human aspects in the bot responses and sentiments
Qualifications
- a) 5 years of experience in software development with clear understanding of the project life cycle
b) Min 2-3 years of hands-on experience in Microsoft Azure Bot Framework, LUIS and other Cognitive services offered by Azure
c) Hands on experience with Machine Learning based chat bots
d) Experience with Azure bot services like Text Analytics etc.
e)Strong database skills and hands-on experience on databases like SQL Server/Oracle - f) Strong experience on Azure Active directory and adaptive cards integration in Chat bot.
- g) Strong experience designing and working with
with service-oriented architectures (SOA) and WebAPIs.
- h) A strong experience on Microsoft Azure, ASPNET / MVC and programming languages such as C#/VBNET
- i) Knowledge of Python and NodeJS is a plus
- j) Ability to design and optimize SQL Server 2008 stored procedures.
- k) Experience with JQuery, CSS3, HTML5 or similar technologies.
- l) Ability to adapt quickly to an existing, complex environment.
**Company Overview**
We are a VC-backed fintech startup developing an innovative online trading platform. As we scale, we're seeking a skilled Backend Engineer with expertise in Python to join our growing team and help build a robust, scalable infrastructure for our cutting-edge trading application.
We're based out of the UK and have our engineering team in India.
**Job Description**
We are looking for a backend developer who specialises in Python. Your role will focus on developing and maintaining the server-side logic, optimising performance, and ensuring seamless integration with the frontend. You’ll work closely with the engineering and product teams to deliver a high-quality, secure, and scalable platform.
**Responsibilities**
1. Develop and maintain server-side logic using Python
2. Design and implement APIs for seamless integration with frontend components
3. Optimise backend performance and scalability for high traffic and large data loads
4. Build and maintain databases, ensuring security, data integrity, and optimal performance
5. Collaborate with frontend engineers to ensure smooth integration between backend and frontend systems
6. Troubleshoot, debug, and optimise backend infrastructure
7. Implement data protection, security protocols, and authentication mechanisms (e.g., JWT)
8. Maintain and enhance real-time communication systems using WebSockets or similar protocols
**Required Skills**
1. Strong proficiency in Python and related technologies, knowledge of databases and SQL, and experience with web frameworks like Django or FastAPI
2. Strong analytical and troubleshooting skills, and the ability to solve problems
3. Good understanding of OOPs, task broking services, Queues, Redis
4. Familiarity with RESTful API design and integration
5. Strong understanding of database management (e.g., PostgreSQL, Redis) and caching strategies
6. Familiarity with modern authentication and authorization mechanisms (e.g., JWT, OAuth)
7. Proficiency in working with cloud hosting services (AWS, Google Cloud, etc.)
8. Experience with containerization and orchestration tools (Docker, Kubernetes)
9. Knowledge of real-time communication protocols (e.g., WebSockets, TCP, SSE)
10. Strong understanding of security best practices for server-side applications
11. Experience with version control (Git) and CI/CD pipelines
12. Minimum of 2-3.5 years of experience building scalable backend systems
**Perks**
1. Work From Anywhere Flexibility
2. Unlimited Leaves policy*
3. Competitive salary and unlimited growth opportunities
4. Insights on how HFT is done using cutting edge technology
If you’re passionate about building scalable, high-performance backend systems and want to be part of a cutting-edge fintech startup, we’d love to hear from you!
- Solid understanding of Data structures and Algorithms.
- Exceptional coding skills in an Object-Oriented programming language (Golang/Python)
- Must have basic understanding of AWS (EC2, Lambda, Boto, CI/CD), Celery, RabbitMq and similar task queue management tools/libraries.
- Experience with web technologies Python, Linux, Apache, Solr, Memcache, Redis, grpc
- Experience with high performance services catering to millions of daily traffic is a plus
- Strong understanding of Python and Django.
- Good knowledge of various Python Libraries, APIs, and tool kits.
- Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3.
- Proficient understanding of code versioning tools such as Git.
- Understanding of the threading limitations of Python, and multi-process architecture
- Understanding of databases and MySQL
Responsibilities :
- Comply with coding standards and technical design.
- Adapts structured coding styles for easy review, testing, and maintainability of the code.
- Active participation in troubleshooting and debugging.
- Preparing technical documentation of code.
- The Architect/ Lead Backend Engineer will handle the digital experience from inception to go-live model.
- The role holder is expected to create a vision and roadmap for the digital experience to provide best in class customer experience for each of the product solutions handled. The role holder will play a critical role in leading the innovation and growth of our front end web and mobile platforms.
- Must be from Good Companies and have been working on high Scale of Traffic
- Proficiency in engineering practices and writing high quality code, with expertise in either one of Java or Groovy or Go.
- 3+ years of experience building microservices.
- Strong experience in architecting and building distributed systems, scalability, and availability
- Strong knowledge of data structures, algorithms, and designing for performance
- Strong knowledge of cloud technologies like AWS/Google Cloud/Azure
- Good understanding of RxJava or Actors framework
- Proficient with RDBMS
- Strong knowledge on data stores, database design, data modelling and SQL queries
- Extensive experience building and owning large- scale distributed backend systems
- Experience working with three or more of : Unix/Linux environments, Distributed and parallel systems, Workflow automation, CI/CD Platform development, Cloud platforms development e.g. AWS/GCP, Kubernetes/Container platforms based development
As a Software Engineer at Quince, you'll be responsible for designing and building scalable infrastructure and build applications to solve some very interesting problems in the logistics and finance tech space.
Responsibilities:
- Design and architect solutions on the cloud for various business problems with workflow efficiency and scale in mind.
- Be on the forefront with the business team to learn, understand, identify and translate function requirements into technical opportunities.
- End-to-end ownership - from scoping the requirements to the final delivery of the solution with keen eye to details and quality.
- Build and improve logistics components for this innovative M2C supply-chain model.
- Build and maintain scalable ETL data pipelines.
Requirements:
- Bachelors/Masters/PhD in Computer Science or closely related subject.
- 1-5 years of experience in building software solutions.
- Good at data structures and their practical applications.
- Proficiency in Kotlin, Java, Python.
- Experience in deploying and maintaining applications on cloud platforms (Ex: AWS, Google cloud).
- Proficiency with SQL and databases - relational and/or nosql (Snowflakes, AWS RedShift, etc).
- Experience with messaging middleware such as Kafka is good to have.












