Python Testing

What You’ll Do

● Partner with Product to spot high-leverage ML opportunities tied to business

metrics.

● Wrangle large structured and unstructured datasets; build reliable features and

data contracts.

● Build and ship models to:

○ Enhance customer experiences and personalization

○ Boost revenue via pricing/discount optimization

○ Power user-to-user discovery and ranking (matchmaking at scale)

○ Detect and block fraud/risk in real time

○ Score conversion/churn/acceptance propensity for targeted actions

● Collaborate with Engineering to productionize via APIs/CI/CD/Docker on AWS.

● Design and run A/B tests with guardrails.

● Build monitoring for model/data drift and business KPIs

What We’re Looking For

● 2–4 years of DS/ML experience in consumer internet / B2C products, with 7–8 models shipped to production end-to-end.

● Proven, hands-on success in at least two (preferably 3–4) of the following:

○ Recommender systems (retrieval + ranking, NDCG/Recall, online lift;

bandits a plus)

○ Fraud/risk detection (severe class imbalance, PR-AUC)

○ Pricing models (elasticity, demand curves, margin vs. win-rate trade-offs,

guardrails/simulation)

○ Propensity models (payment/churn)

● Programming: strong Python and SQL; solid git, Docker, CI/CD.

● Cloud and data: experience with AWS or GCP; familiarity with

warehouses/dashboards (Redshift/BigQuery, Looker/Tableau).

● ML breadth: recommender systems, NLP or user profiling, anomaly detection.

● Communication: clear storytelling with data; can align stakeholders and drive decisions.

We are seeking a talented Java Full Stack Developer to join our team.

We are solving complex technical problems in the financial industry and need talented software engineers to join our mission and be a part of a global software development team. As a Java Full Stack Developer, you will be responsible for designing, developing, and maintaining enterprise applications using Java and Angular.

You will collaborate with cross-functional teams to define, design, and ship new features, and you will work closely with Architects to ensure the technical feasibility of designs and implement them accordingly.

Required Skills: 

• Exp. - 5 to 9 years. 
• Experience in Core Java 8 and above, Spring (including Core, WebMvc, Batch, Cloud etc). 
• Extensive experience in developing enterprise-scale n-tier applications for financial domain. 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. 
• Develop user interfaces for modern web applications using Angular. 
• Experience with HTML5, CSS3, and JavaScript. 
• Good development experience with RDBMS, preferably DB2/Sybase databases. 
• Good knowledge of multi-threading and high-volume server-side development. 
• 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. 

Good to have Skills: 

• Prior experience in investment banking / capital markets. 
• Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform. 
• Knowledge of DevOps practices and CI/CD pipelines. 
• Familiarity with Agile methodologies. 
• Contributions to open-source projects. 
• Relevant certifications (e.g., Angular, Java). 

Job Overview: Paytm Field Sales Executive

As a Paytm Field Sales Executive, you will be responsible for driving the adoption of Paytm’s digital payment solutions, including EDC machines and QR code onboarding, across industries such as Oil and Gas, Dairy, Railways, and Enterprises. This role involves engaging with new customers, generating leads, and promoting Paytm's products to help businesses transition to digital payments. You will work in a dynamic, target-driven environment, offering solutions that simplify transactions for businesses while contributing to Paytm's growth. If you're a self-motivated individual with a passion for sales and technology, this is the role for you.

Key Responsibilities:

• Sales Target Achievement: Drive sales and onboard new customers in assigned regions (Oil & Gas, Dairy, Railways, and Enterprises).
• Customer Onboarding: Manage the onboarding process for customers using QR codes for seamless integration of EDC machines.
• Product Promotion: Promote and explain the features and benefits of EDC machines to potential clients.
• Market Research: Identify new business opportunities by sourcing and acquiring new clients within a 4-5 km radius.
• Lead Generation: Generate leads through personal networking, door-to-door visits, and other sales strategies. (Leads will not be provided by the company.)
• Post-Sales Support: Ensure customer satisfaction by providing post-sales support and service, including resolving issues and offering product recommendations.
• Installation Support: Collaborate with senior team members to install active machines and ensure they remain functional for more than 10 days.
• Documentation and Reporting: Maintain accurate sales records and reporting of all activities, including leads, sales, and installations.

Requirements:

1. Educational Qualification: 12th passed with good sales skills; bachelor's degree is a plus.
2. Skills: Strong sales and communication skills.
3. License: Driving license is optional (preferred but not mandatory).
4. Transportation: Must own a bike for commuting.
5. Documentation: Candidate’s name on Aadhaar Card and PAN card must be identical.
6. CIBIL Score: A CIBIL score of 550 or more. Candidates with 0 and -1 CIBIL score may be considered if they have never taken a loan.

Key Products:

• EDC Machines: Electronic Data Capture devices used for secure payment processing.
• QR Code Onboarding: Simplified customer onboarding using QR codes for easy installation and setup.

Working Conditions:

Working Days: Monday to Saturday

Working Hours: 9:30 AM to 6:30 PM

Conveyance Allowance:

Oil & Gas: ₹100/day

Dairy: ₹100/day

Railway & Enterprises: ₹800/month

Salary & Incentives:

Base Salary: 80% of sales value (based on successful deals)

Incentive: An additional ₹2000 incentive for each active machine installation that remains operational for more than 10 days.

Benefits:

• Growth Opportunities: This role offers growth potential based on individual performance and sales achievements.
• Incentives & Rewards: Additional incentives for each active machine installation and other performance-based rewards.

Java Developers

Exp: 3-5 years

Joining: 15-30 days

Skillset: Java, Microservices, Spring, Springboot, Hibernate

• You will build an android app for the Saathi users (Teachers and students) to manage teacher classes and students’ studies.
• You will work on building features end to end with complete ownership, developing, testing, and deploying the core features.
• Ensure the best possible performance, quality, and responsiveness of the Saathi app

• You have prior experience as an Android Developer using Kotlin or have a strong desire to shift to Kotlin.
• You have 2- 4 years of experience in android development.
• You have strong knowledge of Android SDK, different versions of Android, and know how to deal with different screen sizes
• You have proven work experience in design patterns mobile architecture using frameworks such as MVVM/MVC
• You have familiarity with various testing tools
• You are good in pixel-perfect implementation of designs
• You can easily pick up new technologies and frameworks on the go. For you, engineering is about principles and practices; technology is about tools and tradeoffs.
• You have excellent problem-solving skills and can map out the system design for a feature end to end and execute on it.
• You want to be involved actively in the product development process and can come up with out-of-the-box ideas for unique features.
• And most importantly, you are fun to work with! 😌

• Designing and building the website front-end.
• Creating the website architecture.
• Designing and managing the website back-end including database and server integration.
• Generating WordPress themes and plugins.
• Conducting website performance tests.
• Troubleshooting content issues.
• Conducting WordPress training with the client.
• Monitoring the performance of the live website.

Develop firmware, system software for medical devices\ Automotive ECUs\ IoT edge devices & gateways.  Implement the logic and protocols and communications on 32-bit microcontrollers, configure OS, timers, tasks, interrupts, and communicate with external modems, SoCs, trans-receivers to design, code, and test desired functionality as per customer requirements

Job Requirements :

• Hands-on experience in firmware development using C language
• Hands-on experience in writing low-level device drivers for microcontrollers
• Know of real-time Operating system concepts, tasks, and interrupts’ configuration
• Hands-on experience with in-circuit debuggers
• Knowhow of wired and wireless communication protocols 
• Basic understanding of HW circuits, power supply designs, sensors, and actuators’ interfaces
• Experience in implementing SW development quality processes like ISO 9001 or ASPICE
• Good written and oral communication skills

Job Description 

We are looking for a Full Stack Developer to produce scalable software. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.

As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. With problem-solving approaches and rigorous thinking abilities, we are looking for learners who may not know all the answers but are obsessive about finding them and know exactly where to look for them.

“If you’re also familiar with Agile methodologies, we’d like to meet you.”

Responsibilities 

• Writing code for both the front end and the back end using MERN stack [MongoDB, Express.js, React.js and Node. js]
• Creating RESTful API with Node.js
• Maintaining all the required documents for your project.
• Constantly coming up with new ideas and also implementing them to improve the app’s performance.
• Writing code for the app logic as well as the business logic using Reducers, Actions and Redux framework.
• Create Unit and Integration tests to ensure the quality of code

Requirements 

• At iDC, we value your skills more than your background and some certificates. Attempting the assignment will be your door to the opportunity.
• Knowledge of the database and familiarity with the schema design in NoSQL (i.e MongoDB) 
• A good understanding of the Software Development Lifecycle
• Knowledge of API design and development using REST
• Good understanding of object-oriented programming(OOP) and OOP patterns.
• Again, You don’t have to know it all in-depth but you should know how to dig the internet for finding the solutions.