
About Us:
Tradelab Technologies Pvt Ltd is not for those seeking comfort—we are for those hungry to make a mark in the trading and fintech industry. If you are looking for just another backend role, this isn’t 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 isn’t 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 you—you’re here to build, break, and learn.
• You don’t clock in for a paycheck; you clock in to outperform yourself in a high-frequency trading
environment.
• You understand the stakes—milliseconds 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 work—no 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 isn’t 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.
• Contributions to open-source Golang projects.
• A history of building something impactful from scratch.
• Understanding of FIX protocol, WebSockets, and streaming APIs.

About Tradelab Software Private Limited
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The key aspects of this role include:
• Design, build, and maintain scalable applications using Python.
• Contribute to the entire implementation process including driving the definition of improvements based on business need and architectural improvements.
• Act as a subject matter expert for Application Software developers and Engineers.
• Handle server-side code for a production platform and contribute to new features
To be the right fit, you'll need:
• More than 4+ years of experience as a software developer in Python, with knowledge of at least one Python web framework such as Django, Flask, etc.
• Good understanding of common design patterns and architecture principles to design reliable and Scalable applications
• Strong communication skills
• Knowledge of databases line NoSQL or MongoDB
• Good to have AWS and Docker or Web services
• Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS
as Postgres, MySQL or MongoDB. Candidates must have an understanding of Microservices and deploying of applications to cloud infrastructure such as AWS, Azure or GCP using git, Docker and
CI/CD pipelines. Candidates must be open to learning new technologies and must be problem solvers.
The job being offered is with a leading Indian Bank as a Client-side deployment where the candidates would be working directly at the Client’s location, reporting directly to the Client’s team leads. The job entails working on exciting new projects at scale.
💥 What will you do?
As a Backend Engineer, you will
- Create and maintain server-side code
- Designing database schemas to support business requirements
- Building reusable code and libraries for future use
- Troubleshoot and debug applications
- Write unit tests
- Stay up to date with current best practices
- Collaborate with front end engineers
- Optimization of the application for maximum speed and scalability
- Work with stakeholders including the Executive, Product, Data, and Design teams to assist with web-application-related technical issues and support their requirements.
🙋 What are we looking for?
While we do not have a strict list of requirements for candidates interested in this role, some indicators that you would fit this role and our engineering culture are
- 2+ years of relevant work experience as a Backend engineer using Python frameworks like Django, Flask, etc
- Experience with relational databases like MySQL, PostgreSQL
- Good understanding of OOP concepts
- Understanding of code versioning tools, such as Git
- Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3.
- Experience writing unit tests for the application is a plus
- Experience with building REST APIs
- Superior analytical, conceptual, and problem-solving skills.
- Strong verbal and written communication skills in English.
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
- Strong experience in Docker.
- Good knowledge with any of the Cloud Platform like Azure.
- Must be comfortable working in a Linux environment.
- Must have exposure into IOT domain and its protocols ((Zigbee,BLE ,LoRa, Modbus)
- Must be a good team player.
- Strong Communication Skills
CricStox is a Pune startup building a trading solution in the realm of gametech x fintech.
We intend to build a sport-agnostic platform to allow trading in stocks of sportspersons under any sport
through our mobile & web-based applications.
We’re currently hiring a Backend Cloud Engineer who will gather, refine specifications and requirements
based on technical needs and implement the same by using best software development practices.
Responsibilities?
● Mainly, but not limited to maintaining, expanding, and scaling our microservices/ app/ site.
● Integrate data from various back-end services and databases.
● Always be plugged into emerging technologies/industry trends and apply them into operations and
activities.
● Comfortably work and thrive in a fast-paced environment, learn rapidly and master diverse web
technologies and techniques.
● Juggle multiple tasks within the constraints of timelines and budgets with business acumen.
What skills do I need?
● Excellent programming skills in Javascript or Typescript.
● Excellent programming skills in Nodejs with Nestjs framework or equivalent.
● A solid understanding of how web applications work including security, session management, and
best development practices.
● Good working knowledge and experience of how AWS cloud infrastructure works including services
like APIGateway, Cognito, S3, EC2, RDS, SNS, MSK, EKS is a MUST.
● Solid understanding of distributed event streaming technologies like Kafka is a MUST.
● Solid understanding of microservices communication using Saga Design pattern is a MUST.
● Adequate knowledge of database systems, OOPs and web application development.
● Adequate knowledge to create well-designed, testable, efficient APIs using tools like Swagger (or
equivalent).
● Good functional understanding of ORMs like Prisma (or equivalent).
● Good functional understanding of containerising applications using Docker.
● Good functional understanding of how a distributed microservice architecture works.
● Basic understanding of setting up Github CI/CD pipeline to automate Docker images building,
pushing to AWS ECR & deploying to the cluster.
● Proficient understanding of code versioning tools, such as Git (or equivalent).
● Hands-on experience with network diagnostics, monitoring and network analytics tools.
● Aggressive problem diagnosis and creative problem-solving skills.
• 3+ Years of experience as a Go Developer
• Experience in ReactJS (most preferred) or AngularJS similar front end frameworks
• Experience with the Python or/and Golang (preferably both), SQL, and design/architectural
patterns
• Experience in Java or dotnet or other opensource technologies is an added advantage
• Hands-on experience on SQL, Query optimization, DB server migration
• Preferably experience in Postgre SQL or MySQL
• Knowledge of NOSQL databases will be an added advantage
• Experience in Cloud platforms like AWS, Azure with knowledge of containerization, Kubernetes is an
added advantage
• Knowledge of one or more programming languages along with HTML5/CSS3,Bootstrap
• Familiarity with architecture styles/APIs (REST, RPC)
• Understanding of Agile methodologies
• Experience with Threading, Multithreading and pipelines
• Experience in creating RESTful API’s With Golang or Python or Java in JSON, XMLs
• Experience with GitHub, Tortoise SVN Version Control
• Strong attention to detail
• Strong knowledge of asynchronous programming with the latest frameworks
• Excellent troubleshooting and communication skills
• Strong knowledge of unit testing frameworks
• Proven knowledge of ORM techniques
• Skill for writing reusable libraries Understanding of fundamental design principles for building a scalable
applicatio
- Developing and maintaining all server-side network components.
- Ensuring optimal performance of the central database and responsiveness to front-end requests.
- Collaborating with front-end developers on the integration of elements.
- Designing customer-facing UI and back-end services for various business processes.
- Developing high-performance applications by writing testable, reusable, and efficient code.
- Implementing effective security protocols, data protection measures, and storage solutions.
- Running diagnostic tests, repairing defects, and providing technical support.
- Documenting Node.js processes, including database schemas, as well as preparing reports.
- Recommending and implementing improvements to processes and technologies.
- Keeping informed of advancements in the field of Node.js development.
Solid understanding of OOPS concepts and design methodology - good to have Inheritance, aggregation, and composition
Experience with concepts of MVC, JDBC, and Restful API development
Familiarity with build tools such as Ant, Maven, Gradle, and Docker
Sprint BOOT/ MVC framework - Basics (understanding of various Spring Boot components), Spring Initializer, Spring Boot Starters, and Spring Boot Annotations & DevTools
REST and Microservices - Microservices Basics (Concepts, understanding of API Gateway, Service Registry, fault tolerance, load balancing, Config Server)
Creating database schemas that represent and support business processes, queries, and procedures
Proficient understanding of code versioning tools, such as (Git / Mercurial / SVN) and familiarity with Continuous integration and deployment







