Sr Software Engineer - Backend [Java with Cloud]

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:

• We’re looking for a Backend Developer (Python) with a strong foundation in backend technologies and

a deep interest in scalable, low-latency systems.

• You should have 3–4 years of experience 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.

• 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 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:

• 3–4 years of experience in Python 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.

• Bachelor’s degree in Computer Science 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.

Job Role: Python Developer

Experience: 6 to 10 Years

Location: Bangalore

Responsibilities:

• Develop, test, and deploy Python applications.
• Build and maintain front-end components using JavaScript, jQuery, HTML, and CSS.
• Collaborate with teams to implement new features and optimize systems.
• Ensure code quality, security, and performance.

Required Skills:

• Strong Python experience (Django, Flask, or FastAPI).
• Proficiency in JavaScript, jQuery, HTML, CSS.
• Experience with relational databases (PostgreSQL, MySQL) and Git.
• Strong problem-solving and communication skills.
• Bonus: RESTful APIs, AWS/Azure, CI/CD pipelines.

• Experience in Core Java, CXF, Spring.
• Experience in spring boot, microservices.
• Extensive experience in developing enterprise-scale n-tier applications for the financial domain. Should possess good architectural knowledge and be aware of enterprise application design patterns.
• Should have the ability to analyze, design, develop and test complex, low-latency client-facing applications.
• Good development experience with RDBMS, preferably Sybase database
• Good knowledge of multi-threading and high volume server side development
• Experience in sales and trading platforms in investment banking/capital markets
• Basic working knowledge of Unix/Linux
• Excellent problem solving and coding skills in Java
• Strong interpersonal, communication and analytical skills.
• Should have the ability to express their design ideas and thoughts.

As a Node.js Developer at Primathon Technology, you will be responsible for designing, developing, and maintaining server-side applications using Node.js. You will collaborate with cross-functional teams to implement new features, optimize existing functionality, and ensure the best possible performance, security, and user experience. Key Responsibilities:

1. Develop and maintain server-side applications using Node.js, ensuring optimal performance and scalability.

2. Collaborate with front-end developers, designers, and other stakeholders to implement new features and enhance existing functionality.

3. Write clean, maintainable, and efficient code while adhering to coding standards and best practices.

4. Participate in code reviews to ensure code quality and consistency within the development team.

5. Troubleshoot and debug issues across the application stack, identifying and resolving performance bottlenecks and other challenges. 6. Implement security and data protection measures, ensuring the application's compliance with industry standards.

7. Optimize applications for maximum speed and scalability. Qualifications and Skills:

1. Bachelor's degree in Computer Science, Engineering, or a related field.

2. Minimum of 2 years of professional experience as a Node.js Developer

. 3. Proficient in server-side JavaScript programming using Node.js.

4. Strong understanding of asynchronous programming, including Promises and async/await.

5. Experience with RESTful API development and integration.

6. Familiarity with front-end technologies such as HTML, CSS, and JavaScript frameworks (e.g., React, Angular, Vue) is a plus.

7. Knowledge of database systems (e.g., MongoDB, MySQL, PostgreSQL) and data modeling.

8. Experience with version control systems (e.g., Git) and collaborative development workflows.

9. Good understanding of software development lifecycle (SDLC) and agile methodologies.

10. Strong problem-solving skills and attention to detail

Company Profile

Prescinto is a VC funded SaaS company in the renewable energy space enabling digital transformation for customers across the globe.

Prescinto provides solutions to improve power generation for Renewable energy power plants by identifying areas of underperformance and lost generation opportunities through patent pending methodologies; systematically addressing these through an automated workflow system to improve power generation for our customers.

 This is achieved by leveraging the IoT and Analytics platform built to collect high frequency data from distributed renewable energy assets and the comprehensive data lake.

 Roles & Responsibilities

 You are responsible for understanding the product architecture and Design laid out by the Architect and Develop product features in alignment with the architecture.

Product is built on Microsoft stack with Angular 11, .NET and data residing in MS SQL Server and InfluxDB, mobile application built on Flutter and data lake deployed on Azure environment. It extensively uses multi-threading for parallel processing, stored procedures for data access and leverages time-series database for storing high frequency equipment data.

In this role, you should be able to work independently as well as work with vendor and junior members to collaboratively build the features and take them to production. You need to be both a big picture thinker and in-depth problem solver, your knowledge and skills are both broad and deep.

Do you take pride in building customer centric functionalities with an eye on performance? Are you remembered for the quality of your code? This position is for you.

Desired Skills & Experience

• 8+ years of Product development experience of which at least 2 years should comprise of working independently with minimal supervision and guidance
• Experience with at least one full cycle development of product features from requirements to Production deployment to Post production support is critical
• Excellent Programming Skills using C#, WPF, MVVM, Winforms, .NET Framework, Windows Communication Foundation (WCF), ASP.net web api, SQL Server, Store Procedure, Triggers
• Solid Understanding of Multi-Threading and Parallel Programming
• Excellent understanding of Windows Operating System Internals (Process, Threads, Memory Management).
• Clear understanding of OOP and OOAD
• Excellent application debugging skills using Visual Studio Debugger
• Strong knowledge in design patterns, data structures and algorithms
• Experienced in developing Windows desktop applications
• Ability to work independently and be self-driven
• Should have knowledge on code repositories like SVN, GitHub etc and Agile tools like JIRA
• Should have excellent communication skills, excellent analytical and problem-solving skills
• Have working experience in Test-driven Development and Test Automation experience in third party control like DevExpress, Telerik WPF controls
• Experience building a SaaS product preferable
• Startup experience preferable

• 2+ years experience in application development

• experience with Python and Javascript is required. 

• good knowledge of operating systems and networking concepts

• experience in using and understanding code from Open Source

• Strong command of NoSQL and ability to design schemas.

• Knowledge of front-end technologies such as React Native, React.js, or Javascript

• Experience with cloud infrastructure tools in AWS and Google Cloud

• experience with implementing best software engineering practices like version control with git, code reviews, writing unit-tests, writing readable code

• inclination towards researching new technologies and adapt them to solve challenges we face.

• Address all tech challenges and continue with tech innovation in order to improve business operations

• Experience with Live video stream a plus.

• Experience with AI preferred.