Software Developer

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.

A B.Tech/M.Tech in Computer Sc, a SDE should have 1-3 years of experience in SW solution development. We are specifically looking for a SDE who:

• is highly proficient in Java Coreand Spring boot applications including making high quality, highly performing code under JVM environment. 
• has good working knowledge in design of n-Tier databases (Postgres, NoSQL DBs e.g. Cassandra/MongoDB)
• has worked in agile development environment under open source gitlab including testing, change management
• is highly proficient in OOD, extensibility, usability, understand data pre-processing
• has exposure to full life cycle of product implementation and deployment of enterprise products driving a subsystem including development under gitlab or github.
• [Desirable] Ability to optimize an ML solution for accuracy and scale
• [Desirable] has experience in working with Advanced Java

Who are we?

Founded with the mission to radically accelerate enterprises business transformation, JIFFY.ai’s intelligent platform empowers business users to adapt to change and innovate faster. We strive to create applications with delightful user experiences backed up by automated middle and back office capabilities. The platform employs the cognitive capabilities of no-code-based software development, Intelligent Document Processing, Natural Language Processing, RPA, Machine Learning, intuitive user interfaces and AI along with an overarching human-in-the-loop approach to power the next generation of enterprise applications. Explore further on www.jiffy.ai.

Success in the Role:

This role is an opportunity for an Engineering Leader looking for their next growth opportunity. As a leader, you will help us build and scale our team as our product grows and reaches new customers. This role requires technical and interpersonal skills to work with multiple teams, passion for solving problems, a focused approach towards growing people, expertise in product quality, automation and for delivering results.

As an Engineering Director, you will:

Lead the teams that enables our customers to build the middleware and backend of their products using our no code platform. We are a SaaS platform that allows our customers from different domains to build web scale applications online.

In this position, you are responsible for people management and product deliveries. It requires hands on Java and/or Golang development experience. Your responsibilities include

• Hire, mentor and motivate your teams.
• Plan and manage scrums and deliveries.
• Knowledge of cloud deployments, security and scalability concerns.
• Contribute to the design and develop of Java and GoLang based micro services.
• Expertise in scalable systems, including APIs, middleware and database systems.
• Create efficient development, build, packaging and deployment processes for Java and GoLang micro services.
• Review code and enforce best coding, security and test practices.

Work Experience and Skills required:

• Overall 15+ years of experience
• Experience in managing technical teams for 5 years.
• At least 10+ years of Java and/or Golang development experience in the relevant domain
• Worked on a product or SaaS platform
• Good communication and negotiation skills

What is leadership like for this role? What is the structure and culture of the team like?

This role will be reporting to the VP, Engineering. Our team’s focus is on challenging the status quo by innovating in a Jiffy. We believe in building a high performing organization and committing to make our customers successful.

We have cross functional teams organized around different platform components with clear responsibility and accountability. At the same time, engineers with horizontal technical skills like Java and GoLang development report to one leader to bring consistency and best practices across the entire platform.

What are the benefits and perks of working at JIFFY.ai?

• Hybrid Work : We have a hybrid working environment with at least 3 days in the office
• Programmes tailored for our people - People Development programmes, Appreciation programmes, Leadership & Mentorship programmes, Communication Programmes, Engagement programmes (JoyofJIFFYians)
• Workplace practices made for people well-being - Weekend Work Monitor, Low Call/No Call Wednesday, and Knowledge Sharing Sessions.
• Token of Appreciation-Early appraisal guaranteed with best Pay-Per-Performance Policy. Compensation off and overtime benefits are offered
• We appreciate the efforts in bringing in top talents -Our people receive generous monetary benefits for successful referrals as a Referral Bonus.
• Grants- Different allowances and perks are designed to support and benefit JIFFYians.
• Medical Coverage, Retirement, and Parental Leave Plans for All Family Types

What you need to have:

• Prototype, design, implement, unit test, product, and maintain Windows-based software applications
• Participate in cross-functional project teams to develop medical device software
• Work with multi-discipline teams on new product introduction project while adhering to software development and source control processes
• Document software, write technical specifications for interfaces and testing

Qualifications

• Bachelors degree in Software Engineering, Computer Science or related field with no less than 6+ years of experience
• Experience designing and developing C++/C# based solutions and experience with any user interface development (UWP / WPF)
• Expert in Unit Testing, OOA/OOD development methodologies, and design principles
• Experience in Agile development processes and philosophies
• History of timely delivery while ensuring a quality focus
• Ability to work well with people and be both highly motivated and motivating
• Ability to work in a fast-paced, and often ambiguous environment where continuous improvement is a way of life
• Ability to work independently and proactively with minimal direction

Nice to Have

• Experience in medical device design & development is a plus
• Experience in IVD instrumentation, such as clinical chemistry, immunoassay, hematology, urinalysis, molecular, microbiology, or flow cytometry systems is a plus
• Understanding of software development processes for a regulated environment (ISO9000/FDA) is a plus
• Experience in software code and build management is a plus

Key Qualifications:

5 + years of experience in Software development in multithreaded Java/Python applications

3+ years of UI/UX stack experience (Angular JS/PHP/Javascript)

Extensive experience in coding and debugging Java applications and deployment

Should have experience/exposure to Apache Tomcat, JBOSS, SOAP, REST, Maven, Spring framework, hibernate, Kafka, Zookeeper, DHCP, DNS, SNMP

Extensive experience with MySQL and various NoSQL Databases like MongoDB, Elasticsearch

Modelling languages like Netconf, Restconf, Yang,Tosca, Yaml, XML

Skilled in data center, networking, Linux and cloud technologies especially IaaS

Understanding of the ETSI NFV architecture stack

2+ experience with SDN technologies

2+ experience with OpenStack, Kubernetes or other container orchestration platform

Agile programming methodologies

DevOps - CI/ CD experience with Git, Gerritt, Jenkins

Experience contributing to and working with open source communities like ONAP, ONF

• Translate designs and wireframes into high quality code
• Design, build, and maintain high performance, reusable, and reliable Java code
• Ensure the best possible performance, quality, and responsiveness of the application
• Identify and correct bottlenecks and fix bugs
• Help maintain code quality, organization, and automatization

Job Requirements:
1. Bachelor degree or above, computer-related major, good English reading and writing ability.
2. Skilled use of Redis, MongoDB, React Native, Android Development and other caching technology.
3. Familiar with basic Linux operation, have experience in super-million-level PV application development and have experience in high concurrency and big data processing.
4. Five years of WEB development work experience, familiar with PHP website program development language with successful large-scale website project development experience or e-commerce development experience is preferred.
5. Familiar with Opencart system module development, development, template improvement and system reconstruction according to the requirements of the prototype, and complete the experience of website construction;
6. Proficient in HTML, DIV + CSS, XHTML, XML page structure, proficient in JavaScript / Ajax scripting language, can write web programs compatible with all major browsers;
7. Familiar with the MySql database, can write efficient SQL statements, have large database optimization experience;
8. Have a good learning and research ability, good business ethics and personal professional ethics, teamwork spirit, good at communication.