Head of Operations (COO)

Review Criteria

• Strong Data Scientist/Machine Learnings/ AI Engineer Profile
• 2+ years of hands-on experience as a Data Scientist or Machine Learning Engineer building ML models
• Strong expertise in Python with the ability to implement classical ML algorithms including linear regression, logistic regression, decision trees, gradient boosting, etc.
• Hands-on experience in minimum 2+ usecaseds out of recommendation systems, image data, fraud/risk detection, price modelling, propensity models
• Strong exposure to NLP, including text generation or text classification (Text G), embeddings, similarity models, user profiling, and feature extraction from unstructured text
• Experience productionizing ML models through APIs/CI/CD/Docker and working on AWS or GCP environments
• Preferred (Company) – Must be from product companies

Job Specific Criteria

• CV Attachment is mandatory
• What's your current company?
• Which use cases you have hands on experience?
• Are you ok for Mumbai location (if candidate is from outside Mumbai)?
• Reason for change (if candidate has been in current company for less than 1 year)?
• Reason for hike (if greater than 25%)?

Role & Responsibilities

• 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

Ideal Candidate

• 2–5 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.

About the role:

We are seeking a highly detail-oriented and experienced Payment Switch Manual Tester to join our Quality Assurance team. The ideal candidate will be responsible for rigorously testing and validating the functionality, reliability, and security of our core payment switch system, ensuring flawless transaction processing and compliance with all industry standards.

Key Responsibilities

• Test Planning & Design: Analyze payment switch requirements, technical specifications, and user stories to create comprehensive test plans, detailed test scenarios, and manual test cases.
• Test Execution: Execute functional, integration, regression, system, and end-to-end testing on the payment switch and related systems
• Transaction Flow Validation: Manually validate various payment transaction lifecycles, including authorization, clearing, settlement, and chargebacks for credit/debit cards, prepaid cards, and other payment methods.
• Defect Management: Identify, document, and track defects and inconsistencies using defect management tools (JIRA) and work closely with development teams to ensure timely solution.
• Protocol & Scheme Testing: Test and validate messages and protocols ( ISO 8583, SWIFT) and ensure compliance with card scheme mandates (Visa, Mastercard, RuPay).
• API Testing: Perform manual testing of APIs (REST/SOAP) related to payment processing, ensuring correct data validation, security, and error handling
• Data Validation: Execute SQL queries for backend database validation to ensure data integrity and consistency across the transaction lifecycle.
• Collaboration: Participate in Agile/Scrum ceremonies, provide testing estimates, and communicate test status and risks to stakeholders.
• Documentation: Prepare and maintain detailed test reports, test summary reports, and other necessary QA documentation.

Required Experience & Skills

• 3+ years of proven experience in manual software testing.
• 3+ years of direct experience testing Payment Switch systems, Card Management Systems.
• Strong understanding of the Payments Domain and the end-to-end transaction lifecycle (Authorization, Clearing, Settlement).
• In-depth knowledge of payment industry standards and protocols, such as ISO 8583.
• Proficiency in designing and executing various types of manual tests (Functional, Regression).
• Unix/Linux – Comfortable with command-line tools, log analysis.
• Experience with testing tools for APIs ( Postman, SoapUI) and defect tracking (JIRA).
• Solid skills in writing and executing SQL queries for data validation.
• Excellent analytical, problem-solving, and communication skills (written and verbal).

Interview Process -

• Screening
• Virtual L1 interview
• Managerial Round
• HR Discussion

About Poshmark

Poshmark is a leading fashion resale marketplace powered by a vibrant, highly engaged community of buyers and sellers and real-time social experiences. Designed to make online selling fun, more social and easier than ever, Poshmark empowers its sellers to turn their closet into a thriving business and share their style with the world. Since its founding in 2011, Poshmark has grown its community to over 130 million users and generated over $10 billion in GMV, helping sellers realize billions in earnings, delighting buyers with deals and one-of-a-kind items, and building a more sustainable future for fashion. For more information, please visit www.poshmark.com, and for company news, visit newsroom.poshmark.com.

About the role

Poshmark is seeking a Lead Software QA Engineer to join the Quality Assurance team. You will design, develop, drive, and deliver high-level test strategies, methodologies, and take a hands-on approach to see that they are implemented timely and efficiently. You will partner with our team to help us build out our QA functions and streamline our manual testing, while maintaining close liaison with other departments on technical matters. Overall, driving the integrity and quality of technical work on significant projects. This is a unique opportunity for someone looking to take on big challenges and grow professionally.

Responsibilities

• Conduct manual QA testing of new and existing products, performance and end to end product for Poshmark's mobile applications (iOS & Android) as well as Web application and Cloud Platform
• Develop test scenarios and test cases based on business requirements and user stories
• Identify and write bug reports
• Ability to analyze potential issue and do root cause analysis and assign issue to the right development team
• Follow up with Engineering and Product team members to see bug fixes through completion
• Review bug descriptions, functional requirements, and design documents, incorporating this information into test plans and test cases
• Ability to work with multiple projects at once and across all platforms
• Ability to understand complex system design and implementation to drive in-depth QA tasks
• Ability to lead a small team within a focused area and break down complex tasks into manageable goals for junior team members
• Lead ongoing efforts across QA organization and be the voice of quality for the organization

6-Month Accomplishments

• Able to contribute to develop new test cases, test scenarios
• Run and perform regular regression tests and debug/fix possible issues
• Debug and enhance current test suites
• Coordinate and handle projects

12-Month Accomplishments

• Lead a team of QA engineers and handle multiple projects
• Coach and mentor junior QA engineers
• Contributing in design proper process and QA methodologies at current level for features
• Implement / enhance ability to work on larger projects with proper process in place

Qualifications:

• 6 to 9 years of software testing experience in mobile (iOS and android) and desktop environments
• Experience in leading a team and handling projects
• Experience with bug tracking software - experience with JIRA preferred
• Excellent verbal and written communication skills
• Excellent attention to detail, with an ability to multitask and meet deadlines
• Ability to work in both a team environment and independently
• Aptitude to learn quickly and effectively
• Strong time management and prioritization skills

Job Title: Django Developer

Job Overview:

We are seeking a skilled Django developer to join our dynamic team. The ideal

candidate will have hands-on experience with the Django framework, proficiency in

Python, and a strong understanding of web development best practices. The Django

developer will be responsible for designing, implementing, testing, and maintaining

web applications that meet our clients; needs.

Responsibilities:

Design and develop robust, scalable, and secure web applications using the

Django framework.

Collaborate with cross-functional teams to define, design, and ship new

features.

Write clean, maintainable, and efficient code.

Integrate user-facing elements using HTML, CSS, and JavaScript. Implement

and maintain RESTful APIs.

Collaborate with front-end developers to integrate user-facing elements with

server-side logic.

Work with databases, including designing schemas, writing queries, and

optimising performance.

Troubleshoot, debug, and resolve issues in the development and production

environments.

Stay up-to-date with the latest industry trends, technologies, and best

practices.

Participate in code reviews and provide constructive feedback to peers.

Requirements:

Proven experience as a Django developer or similar role.

Strong understanding of Python and the Django web framework.

Experience with front-end technologies, including HTML, CSS, and JavaScript.

Knowledge of relational databases, ORM (Object-Relational Mapping), and

database design.

Familiarity with version control systems (e.g., Git).

Understanding of web security best practices.

We are a technology company, at a stage where we are moving fast ahead. We have been enabling enterprises to derive the value of Data Science and technology. At Lumiq, we are thinking every day about how to use the latest technology and concepts to build products which can help our customers and enterprises in all aspects of their businesses.

We create Data oriented enterprise applications. The applications must be scalable and robust. This position creates the exact kind of enterprise applications which are easy to configure and manage from the end-user perspective. The integration with all the different services and APIs plays an important part in the whole architecture.

Eligibility

Experience and Qualification

• 2-5 Years of experience with Drools/Kofax Workflow.
• Java Microservices: 2-3 years Spring Boot, Spring Integration or Batch.
• Working knowledge of Databases
• Design and develop high-volume, low-latency applications for critical systems, delivering high-availability and performance.
• Write well designed testable, efficient code, and ensure that the designs comply with specifications.
• Bachelor's Degree in Computer Science or equivalent

Must Have Skills

• Java
• Drools
• Any Relational Database
• GIT

• Research new prospects and generate interest through e-mailers and cold calling
• Follow up with prospects for feedback on the sales process
• Team up with channel partners to build a pipeline of exciting deals
• Update CRM software on existing prospects and customers contacts
• Route qualified opportunities to the appropriate sales executives for further action
• Market research for identifying prospects.
• Generating account-level contact information
• Lead Generation & Qualification
• Inside Sales via remote selling (online/phone)
• Closely working with field sales team for closures
• Managing engagement with leads remotely (online/phone)
• Support marketing team during branding and lead generation events.
• Experience in Inside Sales function in SaaS-based companies or IT Enterprise B2B Sales
• Experience in SaaS/HR Tech Vertical will be preferred

• Must maintain and exhibit the highest standards of ethical conduct
• Proven ability to generate a pipeline for the sales team in B2B sales
• Have worked in Software / IT companies
• Excellent creative thinking skills with an emphasis on developing innovative solutions to complex problems that may not have one clear answer.
• High attention to detail and excellent organizational skills, adhering to deadlines while ensuring accuracy

• A positive attitude, willing to jump in and tackle new challenges.

• 1- 3 years of experience in technical writing

• coordination and collaboration with the internal teams and concered stakeholders

Job Description

We are HealthTech company and are looking for an experienced and creative UI/UX Designer to join our team for building a Healthcare Ecosystem
As an UI-UX Designer, you will be responsible for delivering the best online user experience, which makes your role extremely important for our success and ensuring customer satisfaction and loyalty. 

Responsibility: 

• Understand product specifications and user psychology
• Collaborating with Designers and Developers to create intuitive, user-friendly software
• Find creative ways to solve UI-UX problems
• Communicate design ideas and prototypes to developers
• Responsible for understanding a client's vision and intent; conducting stakeholder conversations and workshops
• Develops understanding of users and customers through primary and secondary research, able to come up with a research plan and lead a team through the process of research and synthesis
• The ability to work collaboratively as part of a creative team that includes both clients and internal colleagues and bring new ideas to the table.
• The faculty to help us stay ahead by constantly improving our design processes.

Key skills: 

• Minimum 1-3 years of experience in UX and UI designing
• Tools- Adobe XD, Photoshop, illustrator, Sketch are a must. The rest will be a good to have.
• working experience of mockups
• Ability to work with internal stakeholders and management