11+ ESI Jobs in Bangalore (Bengaluru) | ESI Job openings in Bangalore (Bengaluru)

Job Summary

We are seeking a skilled Frontend Developer with expertise in React.js and React Flow to design and implement dynamic, interactive user interfaces. You will be responsible for building scalable web applications and visual workflows that empower users to interact with complex data and processes intuitively.

🛠️ Key Responsibilities

• Develop responsive and high-performance web applications using React.js
• Design and implement interactive flow-based UIs using React Flow
• Collaborate with UX/UI designers to translate wireframes into functional components
• Optimize components for maximum performance across devices and browsers
• Integrate RESTful APIs and manage application state using tools like Redux or Zustand
• Write clean, maintainable, and well-documented code
• Participate in code reviews, testing, and continuous integration processes

✅ Required Skills

• Strong proficiency in JavaScript (ES6+) and React.js
• Hands-on experience with React Flow for building node-based editors or workflow diagrams
• Familiarity with state management libraries (Redux, Zustand, Recoil)
• Experience with HTML5, CSS3, and modern CSS frameworks (e.g., Tailwind, Styled Components)
• Understanding of component lifecycle, hooks, and functional programming
• Knowledge of Git, CI/CD pipelines, and agile development practices

💡 Preferred Qualifications

• Experience with TypeScript
• Familiarity with backend integration (Node.js, GraphQL, etc.)
• Exposure to data visualization libraries (D3.js, Chart.js)
• Understanding of accessibility and performance optimization

Job Summary:

We are looking for a motivated and detail-oriented Data Engineer with 1–2 years of experience to join our data engineering team. The ideal candidate should have solid foundational skills in SQL and Python, along with exposure to building or maintaining data pipelines. You’ll play a key role in helping to ingest, process, and transform data to support various business and analytical needs.

Key Responsibilities:

• Assist in the design, development, and maintenance of scalable and efficient data pipelines.
• Write clean, maintainable, and performance-optimized SQL queries.
• Develop data transformation scripts and automation using Python.
• Support data ingestion processes from various internal and external sources.
• Monitor data pipeline performance and help troubleshoot issues.
• Collaborate with data analysts, data scientists, and other engineers to ensure data quality and consistency.
• Work with cloud-based data solutions and tools (e.g., AWS, Azure, GCP – as applicable).
• Document technical processes and pipeline architecture.

Core Skills Required:

• Proficiency in SQL (data querying, joins, aggregations, performance tuning).
• Experience with Python, especially in the context of data manipulation (e.g., pandas, NumPy).
• Exposure to ETL/ELT pipelines and data workflow orchestration tools (e.g., Airflow, Prefect, Luigi – preferred).
• Understanding of relational databases and data warehouse concepts.
• Familiarity with version control systems like Git.

Preferred Qualifications:

• Experience with cloud data services (AWS S3, Redshift, Azure Data Lake, etc.)
• Familiarity with data modeling and data integration concepts.
• Basic knowledge of CI/CD practices for data pipelines.
• Bachelor’s degree in Computer Science, Engineering, or related field.

 Outbound Calling: Contact potential buyers (traders, resellers, distributors, scrap dealers, and aggregators)

and explain the BFS platform and its benefits.

 Buyer Onboarding: Register buyers on the platform and guide them through the registration process.

 Data Collection: Encourage buyers to submit quotes and participate actively in transactions on the BFS

platform.

 Follow-Up: Conduct regular follow-ups with buyers to ensure engagement and transactions.

 CRM Management: Maintain accurate and detailed records of calls, interactions, and buyer information in

the CRM.

 Market Feedback: Provide market insights and feedback to the management team for continuous

improvement.

we’d love to speak with you. Skills and Qualifications:

Strong experience with continuous integration/continuous deployment (CI/CD) pipeline tools such as Jenkins, TravisCI, or GitLab CI.

Proficiency in scripting languages such as Python, Bash, or Ruby.

Knowledge of infrastructure automation tools such as Ansible, Puppet, or Terraform.

Experience with cloud platforms such as AWS, Azure, or GCP.

Knowledge of container orchestration tools such as Docker, Kubernetes, or OpenShift.

Experience with version control systems such as Git.

Familiarity with Agile methodologies and practices.

Understanding of networking concepts and principles.

Knowledge of database technologies such as MySQL, MongoDB, or PostgreSQL.

Good understanding of security and data protection principles.

Roles and responsibilities:

● Building and setting up new development tools and infrastructure

● Working on ways to automate and improve development and release processes

● Deploy updates and fixes

● Helping to ensure information security best practices

● Provide Level 2 technical support

● Perform root cause analysis for production errors

● Investigate and resolve technical issues

Requirements:

• Bachelor's degree or equivalent in Computer Science.
• 2+ years' experience in frontend development.
• Proficient understanding of HTML5 CSS3 and JavaScript.
• Deep knowledge of cross-browser compatibility issues and ways to work around them.
• Familiarity with one or more frameworks, such as Angular, React, or Knockout.
• Experience with TypeScript, ES6/ES2015 a plus.
• Familiarity with Node.js, npm, and build systems such as webpack, Grunt, or gulp a plus.
• Familiarity using Scrum/Agile development methodologies.

Responsibilities

·        You are responsible for various dimensions of testing (functional/non-functional), ensuring quality experiences for our customers.

·        With your extensive technical expertise and judgment, you are an integrated part of the software development team and define, document, analyze, perform and automate tests for products.

·        You will identify functional /non-functional issues and come up with creative resolutions from test automation.

·        You are responsible for adhering to best QA Automation practices and improving the quality of the products continuously.

·        You are responsible for creating reliability that enables and validates high quality releases at a fast pace.

·        You are responsible for creating and executing automation scripts on multiple platforms on Desktop, Mobile-Web and devices (iOS and Android app).

·        You are responsible for mentoring and guiding peer teammates for various projects.

·        Collaborating with QA Analysts and Software Developers to develop solutions.

·        Experience with Agile Scrum process.

·        You should have strong knowledge of different frameworks and knowledge of developing a test framework from scratch.

Desired Skills:

·        You should have a strong technical background, be detailed driven and have excellent problem-solving abilities.

·        Strong coding skills and OOD/OOP knowledge.

·        You should have around 5 -8 years of experience in test automation of Web/Mobile either.

·        You should have exposure to distributed systems or web applications/mobile applications.

·        Strong understanding of various testing cycles and release activities.

·        You must be aware of frameworks like Page Object Model, funtional object model.. etc.

·        Good to have working knowledge on performance testing and API testing tools like jmeter, Postman and rest-assured.

·        Experience participating of setup of test automation as part of CI/CD pipelines from the scratch.

·        Proficiency in programming languages in Java.

·        Have experience in industry best practices in development processes.

·        You should have strong experience in Selenium, appium, rest-assured.

Qualifications

·        Bachelor's degree in CS/IT/EC/ or any Related field.

·        Previous experience as a test automation engineer (at least 3 years as SDET)

·        Excellent mathematical and problem-solving skills.

·        Highly accurate and detail-oriented.

👋🏼We're Nagarro.

We are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale — across all devices and digital , and our people exist everywhere in the world (19000+ experts across 33 countries, to be exact). Our work culture is dynamic and non-hierarchical. We're looking for great new colleagues. That's where you come in.

REQUIREMENTS:

• Must-Have: Typescript
• Expertise in TypeScript, HTML CSS, React JS, Unit Testing, Webpack, Service Worker and Web Worker
• Knowledge of high-quality professional software engineering practices for the agile software development cycle, including coding standards, code reviews, source control management, build processes, testing, and deployment
• Fundamental knowledge of design patterns
• Passionate about building great solutions
• Mentoring the team members to meet the client's needs and holding them accountable for high standards of delivery
• Knowledge of multi-site and multi-locale sites would be preferred
• Task delivery, Task status reporting, Proactive Contribution, Process Adherence, Autonomous task delivery, Effort estimation (Strong), Technical risk handling, Technical solutions (Strong), Risk management (Strong), Technical leadership (Capable), Client interaction, Interviewer, Pre-sales support.
• Knowledge of high-quality professional software engineering practices for the agile software development cycle, including coding standards, code reviews, source control management, build processes, testing, and deployment
• Fundamental knowledge of design patterns
• Experience in communicating effectively with users, other technical teams, and management to collect requirements, describe software product features, and technical designs
• Passionate about building great solutions
• Mentoring the team members to meet the client's needs and holding them accountable for high standards of delivery
• Being able to understand and relate technology integration scenarios and be able to apply these learnings in complex troubleshooting scenarios

 RESPONSIBILITIES: 

• Writing and reviewing great-quality code
• Understanding functional requirements thoroughly and analyzing the client’s needs in the context of the project
• Envisioning the overall solution for defined functional and non-functional requirements, and being able to define technologies, patterns and frameworks to realize it
• Determining and implementing design methodologies and toolsets
• Enabling application development by coordinating requirements, schedules, and activities.
• Being able to lead/support UAT and production rollouts
• Creating, understanding and validating WBS and estimated effort for a given module/task, and being able to justify it
• Addressing issues promptly, responding positively to setbacks and challenges with a mindset of continuous improvement
• Giving constructive feedback to the team members and setting clear expectations.
• Helping the team in troubleshooting and resolving complex bugs
• Coming up with solutions to any issue that is raised during code/design review and being able to justify the decision taken
• Carrying out POCs to make sure that suggested designs/technologies meet the requirements

Description

• Responsible for developing Web Applications.
• Design, Develop, enhance and test front-end, back-end web modules using Node.js, Express framework, My Sql and Mongo DB.
• Research and explore existing solutions, competition, to get a holistic understanding of the Design and development.
• Communicate and collaborate effectively with various teams for effective outcomes.
• Meet deadlines in a high intensity work environment 

Primary Skills :

• Proficient in Nodejs
• Understanding of Front-End Technologies
• Good Knowledge of Node
• Proficient in RESTful APIs and API Communications
• Good Grasp of Asynchronous Programming and Its Workarounds
• Database Schema Creation for Business Processes
• Working Knowledge in User Authentication and Authorization
• Write Efficient Code
• Implementing Data Protection
• Error-Handling Skills