Software Test Engineer

Job Title: Data Science Trainer

Location: Coimbatore

Employment Type: Full-time

Job Summary:

We are seeking an experienced and passionate Data Science Trainer to deliver engaging and practical training sessions to students or professionals. The trainer will design curriculum, prepare materials, and guide learners in developing data science skills through real-world projects and case studies.

Key Responsibilities:

• Develop and deliver comprehensive training programs on Data Science concepts, tools, and techniques.
• Teach topics including but not limited to:
• Data Analysis (NumPy, Pandas, Data Cleaning, EDA)
• Data Visualization (Matplotlib, Seaborn, Plotly)
• Statistics & Probability (Descriptive, Inferential)
• Machine Learning (Supervised & Unsupervised Algorithms, Model Evaluation)
• Deep Learning (Neural Networks, TensorFlow, PyTorch – if applicable)
• Big Data Tools (Hadoop, Spark – if applicable)
• Provide hands-on training with industry-relevant datasets and projects.
• Prepare lesson plans, assignments, assessments, and evaluation reports.
• Mentor learners individually to ensure conceptual clarity and practical application.
• Keep training content updated with the latest industry trends and technologies.
• Collaborate with the academic or corporate training team for curriculum improvement.

Required Skills & Qualifications:

• Bachelor’s/Master’s degree in Computer Science, Statistics, Mathematics, or related field.
• Proven experience in Data Science, Machine Learning, and Data Analytics.
• Proficiency in Python (NumPy, Pandas, Scikit-learn, etc.) and SQL.
• Strong understanding of statistical concepts and their application in data analysis.
• Experience with visualization tools like Tableau/Power BI is a plus.
• Excellent communication and presentation skills.
• Ability to simplify complex concepts for learners with varied backgrounds.
• Prior teaching/training experience preferred.

We are looking for a passionate and experienced Java Developer with over 4 years of hands-on experience in building robust and scalable backend systems using Java, Spring Boot, and Microservices architecture.

Key Responsibilities:

• Design, develop, test, and deploy high-performance, scalable, and secure backend services using Java 8+, Spring Boot, and Microservices.
• Participate in the entire software development lifecycle (SDLC), from requirements gathering to production deployment and support.
• Collaborate with frontend developers, DevOps engineers, and product owners to deliver end-to-end features.
• Optimize application performance and ensure high availability and responsiveness.
• Write clean, maintainable, and reusable code while following best practices (coding standards, unit testing, CI/CD, etc.).
• Develop RESTful APIs and ensure their quality and consistency.
• Handle integration with external systems and third-party services.
• Participate in code reviews, provide constructive feedback, and mentor junior developers.

Technical Skills Required:

• Languages: Java 8 or above
• Frameworks: Spring Boot, Spring MVC, Spring Security
• Architecture: Microservices architecture and design patterns
• Databases: MySQL/PostgreSQL, MongoDB (optional)
• Messaging: Kafka, RabbitMQ (optional)
• API Development: RESTful APIs, Swagger/OpenAPI
• Version Control: Git, GitHub/GitLab
• Tools: Maven/Gradle, Jenkins, Docker
• Testing: JUnit, Mockito
• Cloud (optional): AWS/Azure/GCP exposure
• CI/CD & DevOps tools (optional): Jenkins, Docker, Kubernetes

Nice to Have:

• Experience in containerization and orchestration (Docker, Kubernetes).
• Knowledge of API Gateway, Service Registry (e.g., Eureka), and Circuit Breakers (e.g., Hystrix or Resilience4j).
• Experience with Agile methodologies (Scrum/Kanban).
• Familiarity with monitoring and logging tools (ELK, Prometheus, Grafana, etc.).

Job Description: 

• Experience in Core Java, Spring Boot. 

• Experience in microservices. 

• Extensive experience in developing enterprise-scale systems for global organization. Should possess good architectural knowledge and be aware of enterprise application design patterns. 

• Should be able to analyze, design, develop and test complex, low-latency client-facing applications. 

• Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2 

• Good knowledge of multi-threading 

• Basic working knowledge of Unix/Linux 

• Excellent problem solving and coding skills in Java 

• Strong interpersonal, communication and analytical skills. 

• Should be able to express their design ideas and thoughts. 

Hi All,

We are looking for a Senior Full Stack Java Developer for Chennai and Coimbatore location.

Responsible for building full stack Spring applications using Angular / Bootstrap / JavaScript / Java / SpringBoot / JPA / SpringJDBC/ Hibernate / MySQL / SQL Server.

The primary responsibilities will be to understand the requirements, design and development of applications using industry standard best practices.

Skills & Qualification:

 An engineering degree in computer science or electronics or others

 Strong Design and Analytical Skills with good understanding of Design Patterns

 Must have 4+ years of Java/Spring/JPA

 Must have 3+ years of experience with Web API

 Must have 3+ years of experience with Angular 12, Bootstrap , JQuery , JavaScript

 Strong working Experience in application development using client-side technologies like Bootstrap/HTML/Java Script/CSS/AJAX/JQuery  Strong understanding of Microservices architectures

 Must have 4+ years of experience working with Spring, Springboot, REST API, JPA and Hibernate

 Must have 4+ years of experience working with SQL Server, MySQL and other Databases

 At least 3+ years of working with Tomcat / Jboss or other application server

 Experience working with SOAP Web Service with WS-Security

 Strong knowledge of HTTP/HTTPS, XML, XML Schemas, XSLT, JSON, RESTful Web Services

 Strong Knowledge of WS-Security, OAuth, JWT is required

 Agile development experience is preferred

 Good Communication and presentation skill

Proficient in ReactJS and its core principles such as state management, hooks, and component lifecycle

Strong understanding of JavaScript, HTML, CSS, and related web technologies

Experience with Redux or other state management libraries

Knowledge of modern front-end builds tools such as Webpack and Babel

Understanding of REST APIs and experience integrating them with a ReactJS front-end

Familiarity with Git and version control practices

Responsibilities:

Developing user-facing features using ReactJS

Building reusable UI components and libraries for future use

Ensuring the technical feasibility of UI/UX designs

Optimizing components for maximum performance across a wide range of devices and browsers

Collaborating with cross-functional teams to solve complex problems

Participating in code reviews and ensuring code quality through testing and debugging

Staying up-to-date with the latest industry trends and technologies related to ReactJS.

About the Company:

Rejolut is one of the award-winning fastest-growing emerging tech companies which is working on leading technology like Blockchain, ML & AI, Complex mobile & web apps, IoT, etc. located in the USA, UK, and India. 

Key Responsibilities:

• Ability to handle and maintain confidential information.

• Fluency in social media, particularly in researching and recruiting candidates through channels such as LinkedIn and also through Job portals.

• Job candidate interviewing skills.

• Taking Care of joining formalities of the Employees.

• Preparing Appointment Letter.

• Issuing the Offer Letter and explaining the salary details.

• Conducting orientation and Induction for the new joiners.

• Ability to lead and build the team.

• Attendance Leave Management.

• Preparing Confirmation Appraisal Letter.

• Employee Relationship, Handling Employee Grievance, Employee Engagement Activities like Arranging Picnics, Festive Parties, and Birthdays.

• Handling Exit Interviews.

• End-user technology skills with HR software and platforms, such as HRIS or workforce management systems.

• Ability to build team morale and promote a corporate culture

Skills

Hiring, Human Resources Management, Benefits Administration, Performance Management, Communication Processes, Compensation, and Wage Structure, Supports Diversity, Classifying Employees, Employment Law, Laws Against Sexual Harassment, Organization

Must-Have Skills:

Strong Communication Skills, Presentation Skills, and Interpersonal Skills, Negotiation Skills, Convincing Skills, Grievance handling.

Good To Have Skills:

Recruitment experience in Technology Company, Software Company, or SAAS domain.

• You'll help shape the product by leading the overall design and development of the technical solution
• Designing and developing user interfaces using React best practices,
• Developing Front end application code and unit tests in React along with Service Layer
• Shine with engineering excellence by developing test infrastructures, writing documentation, ensuring high performance, and following an agile development methodology
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers
• Research on new frameworks for improving the architecture
• Ensure development best practices are followed (Clean Code, Clean Architecture, code reviews)
• Actively communicate with the stakeholder and team

Desired Profile of the candidate

• Proficiency with ReactJS and its libraries
• Good to have Node experience Proficiency with ReactJS and its libraries
• Good to have Node experience
• Ensuring a clear dependency chain, regarding business logic as well as the file system
• Experience in JavaScript build tools like grunt or gulp
• Expert in any one of the modern JavaScript MV-VM/MVC frameworks (React, JQuery, NodeJS)
• Hand on and implements complex ReactJS applications, directives, controllers, services
• Expertise in writing and consuming web services,
• Good to have, knowledge in Cloud services
• Ability to quickly script a working solution for a given problem.
• Creative problem-solving skills.
• A results-focused mindset.
• Able to proactively communicate with non-technical stakeholders, manage expectations, and explain the value of addressing technical debt
• Ensuring a clear dependency chain, regarding business logic as well as the file system
• Experience in JavaScript build tools like grunt or gulp
• Expert in any one of the modern JavaScript MV-VM/MVC frameworks (React, JQuery, NodeJS)
• Hand on and implements complex ReactJS applications, directives, controllers, services
• Expertise in writing and consuming web services,
• Good to have, knowledge in Cloud services
• Ability to quickly script a working solution for a given problem.
• Creative problem-solving skills.
• A results-focused mindset.
• Able to proactively communicate with non-technical stakeholders, manage expectations, and explain the value of addressing technical debt.

Responsibilities:

• Crawl the internet/intranet for issues people are facing and convert them in to stuctured data that would be consumed downstream.
• Familiar with the software development life cycle (SDLC) from analysis to deployment.
• Comply with coding standards and technical design.
• Adapts structured coding styles for easy review, testing, and maintainability of the code.
• Integrate the developed functionality and/or component into a fully functional system.
• Ensure unit and integration level verification plans are in place and adheres to the great quality of code at all times.
• Actively participate in troubleshooting, debugging and updating current live system.
• Verify user feedback in making the system more stable and easy.
• Work closely with analysts, designers, and other peer developers.

Requirements:

• Bachelor's degree in computer science or equivalent practical experience.
• Understanding of OOPS concepts, Persistence, Threading.
• Good understanding of version control system (GIT).
• Knowledgeable in data structures and algorithms.
• A background in Engineering with sound oral and written communication skills.
• 6+ years of experience working on the server-side.
• Exposure to API designing, scalable architecture, and thorough understanding of systems.
• Great database modeling skills.
• Working knowledge of Databases, both relational (such as PostgreSQL) and in-memory database (such as Redis).
• Good understanding of web stack and how all the pieces fit together.
• Experience with open-source projects.
• Experience in designing interactive applications.