Backend Developer

Job description

• Database Design & Development:
• Design, implement, and maintain PostgreSQL databases.
• Develop efficient schemas, indexes, and stored procedures to optimize data performance.
• Backend Development:
• Develop RESTful APIs and backend services using Node.js.
• Integrate databases with backend applications for seamless data flow.
• Query Optimization & Performance Tuning:
• Optimize SQL queries for performance and scalability.
• Monitor database health and troubleshoot slow queries or deadlocks.
• Security & Compliance:
• Implement database security best practices, including role-based access control (RBAC) and encryption.
• Ensure compliance with industry standards like GDPR, HIPAA, etc.
• Data Migration & Backup:
• Develop and maintain data migration scripts between different PostgreSQL versions or other databases like mongodb.
• Set up and manage database backup and recovery strategies.
• Write efficient SQL queries and manage database schemas using PostgreSQL.
• Build RESTful APIs and integrate third-party APIs/services.
• Optimize application performance and troubleshoot production issues.
• Ensure data security and protection practices are followed.
• Write clean, maintainable code and participate in code reviews.

JOB DESCRIPTION:

Location: mumbai

Mode of Work : 3 days from Office

DSA(Collections, Hash maps, trees, Linkedlist and Arrays, etc), Core Oops concepts(Multithreading, Multi Processing, Polymorphism, Inheritance etc) Annotations in Spring and Spring boot, Java 8 Vital features, database Optimization, Microsevices and Rest API

• Design, develop, and maintain low-latency, high-performance enterprise applications using Core Java (Java 5.0 and above).
• Implement and integrate APIs using Spring Framework and Apache CXF.
• Build microservices-based architecture for scalable and distributed systems.
• Collaborate with cross-functional teams for high/low-level design, development, and deployment of software solutions.
• Optimize performance through efficient multithreading, memory management, and algorithm design.
• Ensure best coding practices, conduct code reviews, and perform unit/integration testing.
• Work with RDBMS (preferably Sybase) for backend data integration.
• Analyze complex business problems and deliver innovative technology solutions in the financial/trading domain.
• Work in Unix/Linux environments for deployment and troubleshooting.

Required Skills & Experience:

• 3– 7 years of strong hands-on experience in Core Java, Spring boot, microservices, data structures.
• Deep understanding of Object-Oriented Programming (OOP), data structures, algorithms, and design patterns.
• Proven experience with Spring, CXF, and REST/SOAP web services.
• Solid understanding of microservices architecture and distributed systems.
• Experience working with Sybase or other relational databases.
• Expertise in multithreading, concurrency, and high-throughput server-side development.
• Exposure to capital markets, sales & trading platforms, or similar financial services applications.
• Good working knowledge of Unix/Linux environments.
• Experience in solution architecture and design documentation is a strong plus.
• Strong problem-solving skills, analytical thinking, and a proactive attitude.
• Excellent communication and interpersonal skills to work effectively with global teams.

Preferred Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
• Previous experience in investment banking, capital markets, or financial technology domains.

• Discussing the project aims with the company requirement and development team.
• Designing and building web applications using Laravel.
• Troubleshooting issues in the implementation and debug builds.
• Working with front-end and back-end developers on projects.
• Testing functionality for users and the backend.
• Ensuring that integrations run smoothly.
• Scaling projects based on Company feedback.
• Recording and reporting on work done in Laravel.
• Maintaining web-based applications.
• Presenting work in meetings with clients and management.

You have 3 to 14 yrs of software engineering & product delivery experience with strong

background in datastructures & algorithms

• You’ve proven software development credentials having successfully built complex

products

• You are experienced with one or more general programming languages (e.g. Java, C/C++,

Go). Ability to learn other coding languages as needed.

• You’ve proven software development credentials having successfully built complex

products

• You have a strong foundation in the fundamentals of computer science, with familiarity in

data structures, algorithms and a strong command of object-oriented principles.

• You have experience in one or more of the following areas: Server Backend, Distributed

and Parallel Systems, Full Stack Development (frontend and backend), Scalable Enterprise

Platforms and Applications, Application Security and Incident Management, Android,

iOS, and Machine Learning.

• You have a spark that separates you from the crowd and ability to think out of the box and

on your feet

• You possess multi-dimensional skills that make you a valuable co-worker in a fast,

changing and ambiguous environment

• You have the ability to learn other coding languages as needed real quick

• You are comfortable in working with a team that deals with ambiguity every day

Responsibilities:

Design and develop server-side web applications using Node.js

Write high-quality, testable, and scalable code

Collaborate with cross-functional teams to identify and prioritize features

Implement and maintain software design patterns and architecture

Troubleshoot and debug applications

Optimize application performance and scalability

Participate in code reviews and provide constructive feedback to improve code quality

Stay up-to-date with the latest developments in web technologies and frameworks

Requirements:

2-4 years of experience in developing server-side web applications using Node.js

Strong proficiency in JavaScript, with a good understanding of its ecosystem

Experience with popular Node.js frameworks such as Express or Hapi

Familiarity with database technologies such as MongoDB, MySQL, or PostgreSQL

Knowledge of web security best practices and techniques

Experience with Git and other version control systems

Ability to work in a fast-paced, agile environment

Good communication and teamwork skills

If you meet these qualifications and are passionate about developing high-quality, scalable web applications, we encourage you to apply for this position.

• You will be having 3+ years of experience of writing optimized Code in Javascript/Typescript and working with Advanced NodeJs frameworks targeting Latest NodeJs version.
• Design, build, and maintain efficient, reusable, and reliable codes by setting expectations and features priorities throughout the development life cycle.
• Understanding of basic RDBMS using relational databases like PostgresSQL, MySQL, or MSSQL
• API development (Rest/GraphQL)
• You will participate in regular design sessions, code reviews and agile ceremonies.
• You will work closely with the Product Owner and scrum team to help deliver high quality features inside of agreed timescales
• You will Provide technical mentorship and upskilling to scrum team members and across functional boundaries where appropriate
• You will Identify areas for modification or refactoring inside our code-base and champion their improvement.
• You will lead by example, contributing to a culture of high quality, personal ownership and customer focused execution

Mintifi is a growing Fintech startup and has a presence in pan India. We are moving towards lightning fast business loans using data-driven decision-making. 

We are looking for a Ruby on Rails developer 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 co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.

• Design, build, and maintain efficient, reusable, and reliable Ruby code
• Integration of data storage solutions 
• Integration of user-facing elements developed by front-end developers with server side logic
• Identify bottlenecks and bugs, and devise solutions to these problems
• Help maintain code quality, organization and automatization

Roles and Responsibilities:

6+ Experience in  Node.js, React Js

excellent written and verbal communication skill

• Healthy team and relationship building skills
• Hands-on experience delivering web applications in the cloud to on-demand production clients
• Experience in JavaScript, OOP Patterns, ES6, HTML, CSS, LESS
• Experience with  MS Sql Server, Mongo DB
• Experience with SSO, SAML, OAuth, JWT for API and Web Session Authentication and Authorization
• Experience with Azure Devops platform will be an added advantage
• Experience with test and/or process automation, source control
• Possess solid debugging process and exhibit technical intuition