


About the job
Job Description
We are looking for a Back-End Engineer responsible for managing the interchange of data between the server and the users. 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 coworkers into the application. A basic understanding of front-end technologies is therefore necessary as well.
Responsibilities
- Develop and Maintain REST API's
- Integration of user-facing elements developed by front-end developers with server-side logic
- Building reusable code and libraries for future use
- Optimization of the application for maximum speed and scalability
- Implementation of security and data protection
- Design and implementation of data storage solutions
- Follow and encourage Test-Driven Development (TDD) Approach
Skills And Qualifications
- Strong foundation and knowledge about Object-Oriented Design Principles
- Champion of the TDD approach
- Implementing automated testing platforms and unit tests
- Proficient in Python programming language
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Management of hosting environment, including database administration and scaling an application to support load changes
- Data migration, transformation, and scripting
- Outputting data in different formats
- Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform
- Creating database schemas that represent and support business processes
- Proficient understanding of code versioning tools, such as Git
- Understanding accessibility and security compliance

About Koshex
About
Koshex is an AI-First web-enabled platform that looks into the best financial interests of each customer in a way that embraces the unique individuality of their lives. Koshex follows an AI-driven dynamic investment approach using machine learning and core-satellite models to achieve them grow wealth and create long-term value for their investments. We make investing as simplified as having personal conversations with a friend.
Deep behavioral learning of the consumers as well as the markets to provide hyper-personalized financial health decisions across diversified investment classes in an easy to understand, consume, and execute fashion.
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Profile - SQL Database
Experience - 5 Years
Location - Bangalore (5 days working)
Mandatory skills - SQL, Stored Procedures, MySQL
Notice Period - Immediate Joiners
Job Description -
- Strong experience in SQL
- Experience in Databases - MySQL & PostgresSQL.
- Experience in writing & adjusting Stored Procedures, T-SQL.
- Experience in Query optimization Index creation, SQL Joins, Sub-Queries.

Required Skills:
· Experience in implementing Object-Oriented Python, Django.
· Good understanding on Django ORM.
· Experienced in interfacing with *third party API’s using REST
· Worked with varieties of Relational Databases (RDBMS) like SQLite, MySQL, PostgreSQL.
· Experience in Version Control with Git and Bitbucket.
· Experience with JIRA the development progress and tracking deadlines of the project


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.
• Hands on RDBMS experience with Oracle/ PostgreSQL/ MySQL/SQL
Server including transaction management, SQL programming, data
modelling, etc.
• Must have proven track record of logical data modeling and physical
data modeling
• Experienced in using ORM frameworks like Hibernate, etc.
• Basic understanding of NoSQL systems like Redis (Key-Value store),
MongoDB (Document store), Elasticsearch (Search / Document store)
• Design, Development & Deployment of Microservices using Spring
Boot or any other framework.
• Understanding of building EDA-based (Event Driven Architecture)
systems.
• Basic understanding of any public cloud (AWS, Azure, GCP)
• Ability to design & architect a system that exhibits basic
characteristics like modularity, configurability / extensibility, scalability
& availability.
• Maven / Gradle
• Experience in using & configuring Jenkins.
• Experience in using & configuring SonarQube.
Essential Requirements
• Hands-on with Java Platform (1.5 & above) having proficiency in OOPs
concepts, Collections,
• Generics, Streams, Multi-threading (Executor Framework), Functional
Programming.
• Design & Development of REST Web Services (Spring MVC / REST /
Jersey / Apache CXF, etc.)
• Hands-on experience using Spring framework (4.x & above)
• Core / Beans
• MVC / REST
• Security
• Spring Data / JPA
• Spring Test / JUnit
• JMS

Skills:
- Expertise in Python 3 on AWS serverless
- Experience in AWS serverless stack Appsync, Lambda, Cognito, API Gateway, DynamoDB, Elasticsearch, SQS, S3, Code commit & Code Deploy.
- Proficient in modern microservice-based architectures and methodologies.
- Experience in a database technology, preferably No-SQL such as AWS DynamoDB.
- Build human-centric UX with us using technologies like React, TypeScript, GraphQL, and CSS-in-JS.
- Experience building data processing pipelines (SQS, Kinesis, DynamoDB, AWS Lambda, or similar)
- Deep technical hands-on experience developing in REST/JSON or SOAP/XML, combined with strong knowledge of concepts such as CORs (Cross Origins Resources), headers, security, JSON and http concept.
- Experience with Github and advanced Github features (good to have).
- Must have worked as a part of Agile Teams and DevOps practices such as continuous Integration tools (e.g. Jenkins), code repository, creating CI/CD pipelines is required.

We are looking for a passionate backend developer with 2-3 years of experience who loves challenges and building something from ground-up. Past track record of building a statistical tool will be an advantage
Responsibilities and Duties
- Design of system and architecture for all features and problems
- Translate high level business problems into scalable design and code
- Maintain existing backend code and infrastructure
- Working with team to solve problems and discuss new ideas
- Smart system design smart having a balance between speed of implementation and scalability
- Ownership of projects or codes written
Qualifications and Skills
- Passion to work for startup and aptitude for fast learning
- In-depth understanding of Django and Django Rest Framework
- Expertise in python
- Basic machine learning knowledge, Company will help the candidate to upskill
- Ability to write clean, scalable, robust code
- Understanding of complete lifecycle of software development
- Basic knowledge of front-end development
- Good understanding of restful api design
- Working knowledge of AWS (EC2, RDS and Postgresql)
- Familiarity deploying SAAS solution with Amazon AWS and Docker (Kubernetes) etc


Development using .net core
Requirement understanding and getting on client calls
Work closely with the nearshore developer
Perform code reviews and unit testing as planned
Participate in peer reviews.
Must have
Strong knowledge on C#, .net core 5 and Entity Framework
Knowledge on PostgreSQL
Web API, building Microsoft .NET-based web or Enterprise applications
Experience in building and consuming Asp.NET MVC & Web API or REST API using
jQuery, JSON, AJAX, Asp.net Web Services
Good to have
Knowledge on Docker and Kubernetes
Knowledge on AutoMapper


What are we looking for? :
- Experience of upto 3 years in PHP or other backend programming languages.
- Understanding of MVC structures, OOPs concepts and Frameworks.
- Experience working with Linux, Nginx or Apache and Git, REST APIs.
- Experience with Third party API integrations and using various vendor libraries.
- Have knowledge of Database schemas, structures and migrations.
- Experience in Laravel would be a huge plus.
What you will be doing?:
- Collaborate with team members and solve new challenges through tech and research.
- Take end-to-end ownership of delivering new modules - analyze customer usage & feedback, review business requirements, develop functionalities and test code.
- Write clean readable code and also follow best practices for efficiency and performance.
- Self learn and work independently, Also collaborate with the team when required.
- Communicate constructively and value user experience and feedback.
.
What can you expect to learn?:
- Exposure to latest web technologies and frameworks like Angular, Laravel, PHP, Magento, PWAs, REST APIs, Elastic search and Web services.
- Develop custom functionalities and modules in Laravel to implement business ideas and user requirements.
- Best coding practices and various methodologies to optimize performance and produce the best quality product. Various caching techniques and optimization standards.
- Microservices architecture and Scalability using cloud services, Automation of manual tasks using linux and shell scripting, Data migrations, SQL and Version control tools like bitbucket.
Perks :
- Competitive salary
- Flexible work hours
- No dress code
- Group outings
- Supportive work culture


