13+ Unit testing Jobs in Chennai | Unit testing Job openings in Chennai

Core .NET developer

Total Years of Experience 6 to 10 yrs

Relevant years of Experience 5yrs

Seeking a skilled .NET Core Developer with 5+ years of relevant experience to contribute to the design, development, and optimization of robust applications. You'll leverage your deep understanding of .NET and .NET Core, Entity Framework, and MS SQL (including complex queries and stored procedures) to build high-quality solutions. Expertise in Microservices Architecture and patterns is essential, along with a passion for designing effective APIs (Open API Specification). Experience with unit testing (NUnit), Agile methodologies, and Git is required. Bonus points for familiarity with Openshift and CI/CD practices.

Mandatory Skills - .Net & .Net Core using Entity Framework MS SQL (writing complex queries, stored procedures, table design) Unit test case writing (NUnit) Good understanding of Microservices Architecture Style and microservices pattern

Good to have (Not Mandatory) Worked on Designing applications Open API Specification Performance Tuning and performance optimization Familiar with Agile Methodology Familiar with CI/CD Detailed

Job Description 

5-10 years of experience in Development using Net Core 

• Good understanding of Microservices Architecture Style and microservices pattern 

• Worked on Designing applications 

• Identifying API’s 

• Open API Specification 

• Performance Tuning 

• Worked on - o Rest API’s o .Net Core o MS SQL Queries o Unit Testing - NUnit o Agile Methodology o Git Good to Have • Knowledge of Openshift

• CI/ CD

Dear Candidate,

Greetings of the day!!!

Techmango Technology Services is a full-scale software development services company founded in 2014 with a strong focus on emerging technologies. It holds a primary objective of delivering strategic solutions towards the goal of its business partners in terms of technology.

We are a full-scale leading Software and Mobile App Development Company. Techmango is driven by the mantra “Clients Vision is our Mission”.

We have a tendency to stick on to the current statement. To be the technologically advanced & most loved organization providing prime quality and cost-efficient services with a long-term client relationship strategy. We are operational in the USA - Chicago, Atlanta, Dubai - UAE, in India - Bangalore, Chennai, Madurai, Trichy.

Find below the JD for the opening of   Senior React Engineer  - TechMango 

Role:  Senior React Engineer

Exp: 8+Yrs

Job Location: Chennai and Work From Office

Technologies : React.js, Redux,JavaScript, TypeScript.,React with hooks, HTML5, CSS, Node and Git.

Job Description

• Serving as a core member of an agile team that drives user story analysis and elaboration, designs and develops responsive web applications using TypeScript with strong emphasis on React
• Building reusable cross platform components and front-end libraries for future use
• Performing hands-on software development, typically spending 80% of time actually writing code and unit tests, doing proof of concepts, conducting code reviews, and testing in ongoing sprints
• Performing ongoing refactoring of code, utilizing visualization and other techniques to fast track concepts, and delivering continuous improvement
• Developing deep understanding of integrations with other systems and platforms within the supported domains
• Good attitude, willingness to learn and collaborate
• Bring a culture of innovation, ideas, and continuous improvement
• Challenging status quo, demonstrate risk taking, and implement creative ideas
• Manage your own time, and work well both independently and as part of a team.
• Work closely with product managers, back- end and other front-end engineers to implement versatile solutions to tricky web development problems
• Finalizing HTML prototypes into Web Applications by integrating with back-end services and functionality
• Embrace emerging standards while promoting best practices and consistent framework usage.
• Translating designs and wireframes into high quality code
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers.

Qualifications

• BS or MS degree in computer science, computer engineering, or other technical discipline or equivalent 3-4 years of work experience.
• 7+ years of experience working in JavaScript and able to demonstrate strong JavaScript knowledge.
• 2+ years of experience working in TypeScript.
• 5+ years of hands-on experience working in React with recent experience (functional components, hooks, state management, etc.).
• 5+ years experience writing adaptive and responsive UI applications.
• 5+ years of experience writing unit tests for React components and hooks / Test Driven Development (TDD).
• Good communication skills - able to write clear documentation and ability to explain technical concepts to designers, product managers and business partners in ways that are meaningful to them.
• Able to demonstrate strong web fundamentals & knowledge of DOM.
• Strong Knowledge of HTML5, CSS, React, Redux, Node and Git.
• Experience with Server-Side Rendering in React.
• Experience with version control (Git).
• Experience in low-level React application design.
• Strong understanding of the entire Software Development Life Cycle (SDLC).
• Solid understanding of JSON Schemas and RESTful APIs.
• Experience with continuous integration and continuous delivery environment.
• Experience in a11y and i18N.
• 3+ years of experience with Node JS or Backend services is a plus.
• Experience with Test Driven Development (TDD) / Behavior Driven Development (BDD) practices, automation testing including frameworks such as Selenium, WebDriverIO, Cucumber,JUnit, Mockito are a plus.
• 5+ yrs working in an Agile development environment is a plus.
• Knowledge of Angular is a plus.

About the Role:

We are seeking a skilled and driven Backend Developer to join our team. The ideal candidate will have experience in database design (RDBMS and NoSQL), REST API and GraphQL development, cloud services, and programming with a strong foundation in Node.js and TypeScript. You’ll be responsible for designing and implementing scalable backend solutions, ensuring high performance, security, and reliability.

If you’re passionate about backend development, learning new technologies, and building modern applications, this is the role for you.

Key Responsibilities:

Backend Development:

Develop and maintain robust, scalable backend services using Node.js with TypeScript (strict mode).

Build APIs with REST and GraphQL, ensuring high security and performance.

Implement various authentication mechanisms such as OAuth2.0, SAML, JWT, MFA, and optionally, passkeys.

Database Design:

Design and optimize schemas for both relational (PostgreSQL, YSQL) and NoSQL (DynamoDB, MongoDB) databases.

Develop efficient data models for large-scale applications.

Cloud Services & Serverless Architecture:

Work extensively with AWS Cloud services, and optionally Azure and GCP.

Design and implement serverless architectures and event-driven systems using frameworks like AWS Lambda or equivalent on Azure/GCP.

Configure and manage webhooks for event notifications and integrations.

Programming Principles:

Apply design patterns, SOLID principles, and functional programming practices.

Showcase eagerness to learn new programming languages and paradigms.

DevOps & Deployment:

Utilize Docker and Kubernetes (K8s) for containerization and orchestration.

Collaborate with DevOps teams for CI/CD pipelines and scalable deployments.

Tools & Utilities:

Use Postman, Swagger, and cURL for API testing and documentation.

Demonstrate strong knowledge of Unix commands for troubleshooting and development.

Version Control:

Work collaboratively using Git for versioning and code management.

Key Skills & Qualifications:

Must-Have:

Proficiency in Node.js with TypeScript (strict mode).

Experience with the NestJS framework.

Expertise in RDBMS and NoSQL database design and optimization.

Hands-on experience with REST API and GraphQL development.

Familiarity with authentication protocols such as OAuth2.0, SAML, JWT, and MFA.

Strong understanding of AWS Cloud Services and Serverless Architecture.

Nice-to-Have:

Exposure to Azure and GCP serverless frameworks.

Knowledge of webhooks for event handling.

Experience with passkeys as an authentication option.

Soft Skills:

Problem-solving mindset with a passion for tackling complex challenges.

Ability to learn and adapt to new tools, frameworks, and programming languages.

Collaborative attitude and strong communication skills.

What We Offer:

Competitive compensation and benefits package.

Opportunity to work with modern technologies in a fast-paced environment.

A culture of learning, growth, and collaboration.

Exposure to large-scale systems and exciting technical challenges.

JOB DESCRIPTION: ANDROID DEVELOPER

We are seeking an Android Developer to help guide Remitbee into the future. In this role, you will be given an opportunity to help build and improve Remitbee android applications and business solutions alongside a small, but mighty team. We have interesting products and services planned for the future and want to add an Android developer to our talented team to lead the product development initiatives. If you are passionate about building Android apps for global clients and also to build your bright career, Remitbee is the place for you. We will provide a professional and respectable working environment along with tremendous opportunities.

Key Responsibilities:

·      Work with product owners and user experience teams to build high quality features that make users love our app by leveraging your knowledge in Android’s Material Design guidelines

·      Develop software that are reliable, maintainable and reusable because you have a thorough understanding of OOD principles

·      Stay current and competitive by keeping up-to-date with the latest Android platform capabilities and make relevant recommendations

·      Be mindful of best practices when it comes to securing data-in-transit and data-at-rest because your code protects our customer’s data.

Required Skills/ Qualifications:

·      3+ years experience developing native Android applications and 3+ years Kotlin experience (past co- op, personal projects, work experience, and more)

·      Understanding of Hilt code structure.

·      Thorough understanding of Object Oriented Programming concepts, Android application architecture and software design patterns

·      Experience with Android libraries and best practices when it comes to communicating with GraphQL and REST web services.

·      Hands on experience in Jetpack Compose.

·      Strong communication skills, ability to collaborate with stake-holders at different levels of abstraction (requirements, architecture and code)

·      Understanding of Agile Methodologies

·      Basic knowledge of writing unit tests.

Preferred Qualifications:

·      Knowledge of new and upcoming sdk components in the Android space

·      Good understanding of design patterns such as MVVM, Clean architecture.

·      Securing data using the Android Keystore

* Experience in C/C++ and have strong experience embedded application development and integration in Linux

* Good in creating unit tests, performing code reviews, optimizing performance and ensuring standards for maintainability  

* Debugging, profiling, and performance optimization skills

Skills Required:

• 7+ years of experience as software engineer.
• Experience in Dot.Net technologies - Asp.Net MVC, WebAPI, .NetCore
• Experience in ORM like Entity Framework /Dapper
• Experience with Object-Oriented Design and SOLID principles
• Experience with Unit Testing, Mocking and Dependency Injection frameworks
• Experience with SQL Server, NoSQL or other database technology
• Experience with software quality, testing procedures and build automation tools
• Knowledge of the Principles & Patterns of Agile Software
• Ability to understand and troubleshoot existing code and maintain existing systems.
• Ability to identity performance bottlenecks.
• Experience working with version control tools such as GIT and CI/CD tools.

Roles and Responsibilities
1. Ability to work on diverse backend stack such as Node JS, Java, Express JS
2. Ability to work on diverse frontend stack such as React JS, Angular 6/7/8/9, HTML5, CSS3

3. Ability to deliver quick POC’s using cutting edge technologies.

4. Preparing reports, manuals and other documentation on the status, operation and maintenance of software.

5. Design, develop, and unit test applications in accordance with established standards

6. Developing, refining, and tuning integrations between applications. Analysing and resolving technical and application problems.

7. Ability to debug application.

8. Should have complete knowledge on developing RESTful Services.

9. Should be able to also work in agile development methodology.
10. Work with designated JavaScript framework to design, develop, and debug web applications
11. Can work on Angular and Integrate backend services
12. Work with the team to manage, optimize, and customize multiple web applications
13. Manage end to end module lifecycle management of the product
14. Push and pull codes via Git repository

Competency Requirements

1. Experience in NodeJS, Java and development using AngularJS / ReactJS
2. Experience in front end frameworks such as Angular.js, React.js, Bootstrap, Foundation etc
3. Experience in client/server application development
4. Knowledge of agile development methodologies
5. Knowledge of unit testing theory
6. Knowledge of AWS cloud
7. Experience in Java, Python and Go will be added advantage

We are looking for a lean MERN Stack developer who is specialized in developing JavaScript-based technologies i.e. MongoDB, ExpressJS, ReactJS, NodeJS. If you have that energy and passion to create impacts, we have the perfect job for you!  Job has flexible or temporary work from home options.

Job Responsibilities-

• Requirement gathering, UML & Database modelling and documentation
• Building interactive consumer data from multiple systems and RESTfully abstract to the UI through a Node.js backend
• Defining code architecture decisions to support a high-performance and scalable product with a minimal footprint
• Address and improve any technical issues
• Collaborate well with engineers, researchers, and data implementation specialists to design and create advanced, elegant and efficient systems.
  
  

Requirements-

• BSc degree in Computer Science or similar relevant field
• Previous working experience as a MERN Stack Developer for 3+ years
• Experience with modern frameworks and design patterns
• In depth knowledge of NodeJS, ExpressJS or Restify
• Experience of implementing applications using Angular or React
• Experience for creating front end applications using HTML5, CSS3 Angular, LESS/SASS
• Hands on experience with JavaScript Development on both client and server-side
• Knowledge of Functional Testing regarding Unit Testing, Integration Testing & End-to-End Testing is required
• Strong knowledge of Testing tools is required with subject to Jest and Enzyme, React Testing Library, Puppeteer (or PhantomJS, Nightmare or Headless Chrome) and Selenium WebDriver
• Rest API development, documentation and testing using tools like Postman
  
  

Knowledge of the following will be considered as an advantage-

• Requirements gathering, modeling, documentation and project management using Visual-paradigm.com
• Javascript based workflow engines and Flow-Based Programming
• Consumer Web Development Experience for High-Traffic, Public Facing web applications,
• Experience with cloud technologies
• Creating secure RESTful-based web services in XML and JSON, JavaScript, JQuery,
• Continuous integration (Jenkins/Hudson) and version control (SVN, Git).
• Converting UI and website designs (.psd, .xd, etc) into react components using Storybook.js and creating test cases with scripts; including documentation and automated visual testing
• React with WordPress Headless CMS using frameworks like Frontity.org
• org for authorization and access control models
• io microfrontend’s architecture framework for highly modular fully flexible applications
• Speech Recognition , voice interface , and other AI functionility
• React native mobile, Electron desktop application conversion
• Heroku Pipelines, Heroku: Browser and UAT, Heroku CI, DevOps tools and processes.

Role Description:

• Lister is actively engaged with client across digital transformation and engineering
• As a part of this engagement, you will be working with our clients on solution design and architecture, technology decisions, while co-ordinating technical efforts for the team
• As a Technical Lead:, You will need to collaborate with Solution Architects define technology
• roadmap, evaluate/recommend technologies, architect and design solutions, Work
• with other developers to oversee the development and implementation
• You will translate functional requirements from business stakeholders to the technical
• team for implementation
• You will need to troubleshoot design flaws and system bottlenecks
• You will have to be hands-on with code reviews and evaluate implementation for performance and scale
• Manage communication between our clients and internal teams in India and USA
• Coordinate with the offshore team to deliver projects across work streams, Identify risks, issues and blockers to progress and mitigate them for the team
• Rapidly gain an understanding of project requirements and drive execution
• Work with delivery team to ensure the highest quality of materials are being produced and all client needs are met.

Skills Required:

• Excellent understanding of backend and frontend components in the following stack: NodeJS, TypeScript, Javascript, ReactJS, multiple RDBMS and NoSQL databases like Postgres, MySQL, MongoDB Experience of working on AWS services (Lambda, Step functions, SQS, S3 SNS)
• Microservice design pattern is a must
• Experience in Docker, Kubernetes, containerization and CI/CD pipelines is preferable
• Experience in software development tools like Prettier, CodeCov, Snyk, etc..
• Excellent verbal and written communication skills; client facing and interpersonal skills; must be a listener, a presenter, and a people-person
• Experience in Designing scalable architecture systems for Node-based applications
• Ability to grasp complex implementations; Proven results of delivering client solutions
• Should have experience of working with offshore team
• Experience in working on large scale technology transformation projects for product companies is preferable
• Technology contributions to open source projects will be an added advantage
• Should have completed Certifications or training on AWS (AWS Solutions Architect), NodeJS, front-end frameworks.