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Performance Testing Engineer

Experience

5 – 12 Years

Location

Bangalore | Chennai | Pune | Hyderabad | Gurgaon | Trivandrum | Bhubaneswar | Kolkata

About the Role

We are looking for an experienced Performance Testing Engineer who is passionate about ensuring system scalability, reliability, and performance across enterprise applications. This role involves hands-on scripting, execution, analysis, and performance engineering using industry-leading tools and monitoring platforms.

As a candidate, you will work closely with engineering, DevOps, and application teams to identify bottlenecks, analyze system behavior under load, and help improve overall system performance.

Key Responsibilities

• Design, develop, and execute performance test scripts using tools like JMeter and LoadRunner
• Perform load, stress, endurance, and scalability testing across applications
• Work with multiple protocols including:
• 
  
• HTTP/HTML
• Web Services
• Ajax TruClient
• MQ Protocol
• SAP
• Java-based applications
• 
  
• Analyze performance test results and provide actionable insights and recommendations
• Use monitoring tools to identify system bottlenecks at application, database, and infrastructure levels
• Collaborate with development and DevOps teams for performance tuning and optimization
• Support test debugging and performance engineering activities
• 
  

Must-Have Skills

• Strong hands-on experience with JMeter and/or LoadRunner
• Experience working with multiple performance testing protocols
• Hands-on exposure to at least one monitoring tool, such as:
• Splunk
• AppDynamics
• Dynatrace
• Grafana
• Solid understanding of performance test analysis and reporting
• 
  

Good to Have (Desirable Skills)

• Basic knowledge of AWS / Kafka / MQ
• Ability to write basic database queries (SQL)
• Working knowledge of Unix/Linux commands\
• Understanding of performance engineering concepts in distributed systems
• 
  

Hi,

Greetings from Ampera!

we are looking for a Data Scientist with strong Python & Forecasting experience.

Title                               : Data Scientist – Python & Forecasting

Experience                   : 4 to 7 Yrs

Location                       : Chennai/Bengaluru

Type of hire                  : PWD and Non PWD

Employment Type     : Full Time

Notice Period             : Immediate Joiner

Working hours           : 09:00 a.m. to 06:00 p.m.

Workdays                   : Mon - Fri

Job Description:

We are looking for an experienced Data Scientist with strong expertise in Python programming and forecasting techniques. The ideal candidate should have hands-on experience building predictive and time-series forecasting models, working with large datasets, and deploying scalable solutions in production environments.

Key Responsibilities

• Develop and implement forecasting models (time-series and machine learning based).
• Perform exploratory data analysis (EDA), feature engineering, and model validation.
• Build, test, and optimize predictive models for business use cases such as demand forecasting, revenue prediction, trend analysis, etc.
• Design, train, validate, and optimize machine learning models for real-world business use cases.
• Apply appropriate ML algorithms based on business problems and data characteristics
• Write clean, modular, and production-ready Python code.
• Work extensively with Python Packages & libraries for data processing and modelling.
• Collaborate with Data Engineers and stakeholders to deploy models into production.
• Monitor model performance and improve accuracy through continuous tuning.
• Document methodologies, assumptions, and results clearly for business teams.

Technical Skills Required:

Programming

• Strong proficiency in Python
• Experience with Pandas, NumPy, Scikit-learn

Forecasting & Modelling

• Hands-on experience in Time Series Forecasting (ARIMA, SARIMA, Prophet, etc.)
• Experience with ML-based forecasting models (XGBoost, LightGBM, Random Forest, etc.)
• Understanding of seasonality, trend decomposition, and statistical modeling

Data & Deployment

• Experience handling structured and large datasets
• SQL proficiency
• Exposure to model deployment (API-based deployment preferred)
• Knowledge of MLOps concepts is an added advantage

Tools (Preferred)

• TensorFlow / PyTorch (optional)
• Airflow / MLflow
• Cloud platforms (AWS / Azure / GCP)

Educational Qualification

• Bachelor’s or Master’s degree in Data Science, Statistics, Computer Science, Mathematics, or related field.

Key Competencies

• Strong analytical and problem-solving skills
• Ability to communicate insights to technical and non-technical stakeholders
• Experience working in agile or fast-paced environments

Accessibility & Inclusion Statement

We are committed to creating an inclusive environment for all employees, including persons with disabilities. Reasonable accommodations will be provided upon request.

Equal Opportunity Employer (EOE) Statement

Ampera Technologies is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

We’re Hiring – Frontend Developer (3.js)

Location: Chennai

Experience: 0–1 Years

At Hexr Factory, we are always exploring the possibilities to bridge the physical and digital worlds. We design and build Metaverse and Digital Twin technologies for the future of industry and entertainment.

We are looking for a Frontend Developer (3.js) to join our team in Chennai. The role involves designing, building, and configuring applications to meet business and application requirements using React Three Fiber, JavaScript, HTML5, CSS, TypeScript, and ES6.

The ideal candidate will have experience working with Three.js, WebGL, and Canvas/CSS animations, along with knowledge of browser-based 3D rendering and 3D graphics. You should be comfortable collaborating with the design team to implement a clean, elegant user experience and be capable of building scalable, high-performance web applications.

Qualifications:

Bachelor’s or Master’s degree in Mathematics, Commerce, Computer Science, Electronics, Electrical, or Mechanical Engineering with a consistent high academic track record.

0–1 years of relevant experience.

Skills Required:

Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.

Experience using TypeScript to develop UI components with React and Angular.

Knowledge of 3D technologies such as WebGL and Three.js.

Basic understanding of 3D mathematics.

Familiarity with REST/JSON and Git.

Passion for new technology and innovation.

Ability to write clean, maintainable code.

Excellent verbal and written communication skills.

If you are passionate about technology, eager to learn, and excited about working on 3D applications and digital innovation, we’d love to hear from you.

Responsibilities

Work with development teams and product managers to ideate software solutions

Design client-side and server-side architecture

Build the front-end of applications through appealing visual design

Develop and manage well-functioning databases and applications

Write effective APIs

Test software to ensure responsiveness and efficiency

Troubleshoot, debug and upgrade software

Create security and data protection settings

Build features and applications with a mobile responsive design

Write technical documentation

Work with data scientists and analysts to improve software

Requirements And Skills

Proven experience as a Full Stack Developer or similar role

Experience developing desktop and mobile applications

Familiarity with common stacks

Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)

Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)

Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache), and UI/UX design

Excellent communication and teamwork skills

Great attention to detail

Organizational skills

An analytical mind

Skills:- MongoDB, Express, HTML/CSS, Javascript, XML, jQuery, Java, MySQL

Job Description:

1. At least 3+ years’ experience into web front end/full stack development

1. Proficient in Object Oriented JavaScript programming and working with JS frameworks on both client and server-side

1. In depth knowledge and working experience in full stack development, for example in Node JS and Mongo DB based implementations as a MEAN stack dev

1. Experience implementing applications using Sails.JS, Angular or ExpressJS frameworks

1. Have hands on knowledge in database technologies, preferable NoSQL databases, such as, MongoDB, Cassandra, etc.

1. Experience with design patterns and building applications from scratch is a plus
2. Thorough understanding and exposure to API integrations, especially RESTful-based web services in JSON
3. Continuous integration (Jenkins/Hudson) and version control (bitbucket, Git etc).

ABOUT US:

Magic Crate is an innovative early childhood learning company that is a pioneer and market leader in the area of discovery kits for young children. Magic Crate was set up in early 2014 by young parents from IIT, IIM, NID and Georgia Tech as a subscription service that delivers activity boxes based on fresh new themes to their customers doorsteps each month. The activities, based on science, arts, games & role play, are designed by a multi- disciplinary team of early childhood experts and specialist designers. The carefully curated activities cleverly merge educational outcomes with hours of fun and laughter for young children. 

Magic Crate is a dynamic company growing fast, and we are looking for energised and ambitious people to join us on that journey.

What this means is at this stage you will be core - influencing all aspects of development. Working with us you will enjoy a fast-paced environment with opportunities to help grow the business, and your own professional career.

ROLE:

As a Business Development Associate at Magic Crate, you will be joining the core team  responsible for helping to shape the company’s growth narrative. Working closely with the Team Lead’s your role will be to help deliver sales growth by developing and executing sales strategy developed.

The perfect candidate will be systematic and organised, a proven closer of any sales in any sector, with a flair for creatively communicating innovative new services which benefit a wide variety of customers, who are parents of children of different age groups.

WHAT'S ON OFFER:

• Competitive salary with an attractive incentives which is performance based.
• A strong appraisal and promotion policy.

WHAT'S INVOLVED:

• New Customer Acquisition - Focus on converting fresh, warm leads into confirmed orders. 
• Contacting,Promoting and selling our innovative products to Customers. 
• Able to negotiate and close Sales in routine situations.
• Renewal Team - Focused on extending existing subscriptions or renewing expired subscriptions. 
• Follow-up on the customers. 
• Developing existing and new customer relationships. 
• Meeting agreed upon Sales targets and Sales Objectives. 

RESPONSIBILITIES:

• Explain the customer on the product, its features, benefits and discuss special promotional offers available. 
• A typical day will require a maximum of 60 to 70 calls, depending on your Targets achieved. 
• Our Customers are parents of children between the age group of 2 to 13 Years.
• Talk to new customers, follow up on past customer orders for tracking and checking on reports. 
• A regular day involves making 4 to 5 subscription sales.  

CANDIDATE REQUIREMENTS: 

• Strong Communication skills with Multilinguistic skills.
• Strong Interpersonal skills, motivating and achieving.
• Passionate about a career in Sales.
• An influencer with consummate negotiation skills.
• Resilience and the ability to cope with rejection. 
• Charismatic team player.
• A high degree of self-motivation and Ambition.