Senior Software Developer at Java developer based in Chandigarh · Chandigarh · 2 - 5 years · ₹10L - ₹20L / yr · Posted 7 Nov 2022

- Build applications to solve business problems in healthcare using Machine Learning techniques and software technologies
- Designing and developing machine learning models
- Running machine learning tests and experiments
- Work with the product and operations team to understand the business
requirements
- Create epics and user stories from requirements
- Prioritize the work based on the changing client requirements
Skills and Specifications:
Required Skills
- Experience in coding with Java
- Experience in working with Spring Framework
- Experience with basic API protocols
- Experience with developing, debugging and dev testing
- Decent communication skills
Nice to have
- Experience with distributed storage & Database Systems (SQL or
NoSQL, eg MySQL or MongoDB)
- Experience with production quality management, deployment &
monitoring.
- Experience with Tomcat, Nginx & Linux.
- Experience with Cloud Technologies (AWS, Azure, Oracle Cloud
etc)
- Product understanding skills.

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Experience: 0–1 Year / Freshers
Location: Remote
Employment Type: Full-Time
About the Role
We are looking for a Junior Software Engineer – AI/ML with hands-on academic, internship, or personal project experience in Core AI/ML.
Key Areas We’re Looking For
- Core AI/ML
- Trading / Finance
- CCTV / Video Analytics
- Face Recognition
- OMR / OCR
Required Skills
- Python and basic Machine Learning concepts
- Experience with AI/ML projects
- Knowledge of OpenCV, Scikit-learn, PyTorch, or TensorFlow
- Basic understanding of model training, evaluation, and data preprocessing
- Git/GitHub
Candidate Profile
- Freshers or candidates with 0–1 year experience
- Practical AI/ML projects preferred
- Should be able to clearly explain their project, model/algorithm, dataset, and individual contribution
ABOUT
The Persona Labs is building a new kind of social platform focused on something most social products do not explicitly optimize for: helping people become real friends.
We want to help people discover interesting people around them, find meaningful common ground, start low-pressure interactions, continue promising conversations, create shared experiences, and ultimately build real-life friendships.
DISCOVER → CURIOSITY → COMPATIBILITY → INTERACTION → UNDERSTAND → IRL EXPERIENCE → FRIENDSHIP
THE AI LAYER - COMPANION INTELLIGENCE
Alongside the platform, we are building a proactive personal AI companion that learns about the user and helps them navigate this journey through personalized recommendations, suggestions, reminders, conversations, and experiences.
THE OPPORTUNITY
We are looking for a Founding ML Engineer to build the intelligence layer of the platform from the ground up. This is a 0→1 Applied AI / ML role where you will work directly with the founder and Product Engineer to turn ambiguous problems around users, relationships, recommendations and personal intelligence into working systems.
You will be expected to:
Understand the problem → identify the signals → design the intelligence system → prototype → evaluate → deploy → learn → improve.
WHAT YOU WILL BUILD & OWN
USER INTELLIGENCE
User representations, behavioural models, interests, preferences, contextual signals, and evolving understanding of the user. MEMORY Short- and long-term memory, episodic/preference/relationship memory, retrieval, relevance and updating.
RECOMMENDATION & MATCHING
People discovery, compatibility, activity/experience recommendations, and personalized ranking.
INTENT & INTEREST
Infer what the user is trying to do and learn what they care about from behaviour, not only declared interests.
RANKING
Decide what should appear first across potentially thousands of relevant people, activities or experiences.
CONTENT INTELLIGENCE
Classification, toxicity, spam, policy signals, quality, relevance, and semantic understanding.
RELATIONSHIP INTELLIGENCE
Reciprocity, interaction health, shared interests, progression, declining engagement and shared activity.
NEXT-BEST-ACTION
Determine the most useful action now: show a person, suggest a question, recommend an activity, reconnect, or do nothing.
TRUST / SAFETY INTELLIGENCE
Fake-account signals, spam, abuse, behavioural anomalies, risky interactions and moderation assistance.
COMPANION INTELLIGENCE
Use signals and outputs to help the companion decide what to say, suggest, recommend or not do.
WHAT YOUR DAY-TO-DAY LOOKS LIKE
• Translate ambiguous product problems into ML/AI system designs.
• Build models and intelligence pipelines using behavioural, relational and contextual signals.
• Develop recommendation, matching and personalization systems.
• Design memory and retrieval systems that help the companion understand the user over time.
• Build and evaluate LLM-powered and agentic workflows.
• Decide when to use traditional ML, rules, retrieval, ranking or LLMs.
• Prototype quickly, test assumptions and iterate based on real user behaviour.
• Work closely with the founder and Product Engineer to turn intelligence into product experiences.
• Design APIs and production systems that bring ML/AI capabilities into the application.
• Build evaluation, monitoring and feedback loops so the intelligence improves over time.
WHO SHOULD APPLY
• Experience: 0–4 years’ experience, including exceptional fresh graduates. Strong 1–3 year engineers and experienced 3–4 year product builders are welcome.
• Strong foundations in ML, Python, statistics and software engineering.
• Evidence of Building: Experience with AI/ML projects, recommendation systems, LLM applications or personalization is highly valued.
• Strong evidence of building: Shipped projects, research, hackathons, internships, open source or startup work.
WHAT WE LOOK FOR
MACHINE LEARNING DEPTH
Can you understand the modelling problem underneath the application?
RECOMMENDATION & PERSONALIZATION
Can you reason about relevance, ranking, cold start and behavioural signals?
AI ENGINEERING
Can you turn LLMs and agents into reliable product capabilities rather than simple API wrappers?
USER INTELLIGENCE
Can you design systems that gradually understand a person from sparse and changing signals?
SYSTEMS THINKING
Can you move from a model to a production system with APIs, data, latency, cost and monitoring?
EVALUATION MINDSET
Can you determine whether the intelligence actually helped the user?
PRODUCT JUDGMENT
Can you decide what the system should do when there is no predefined answer?
SPEED OF EXECUTION
Can you move from idea → prototype → evaluation → production quickly and responsibly?
BUILD WITH US
You will join at a stage where many of the answers do not exist yet. You will not simply implement a model someone else selected; you will help decide how the product learns to understand people.
CAREERS:
Apply with your resume, GitHub, portfolio or shipped work.
https://forms.gle/12YpUSBY2Sqs5xjp8
www.thepersonalabs.com
We are looking for someone who:
- Has strong expertise in Java Backend Development
- Has excellent problem-solving and analytical skills
- Can work independently as well as collaborate effectively with teams
- Has experience working on enterprise-scale applications
- Is comfortable working in a fast-paced environment
- Has AI experience or a good understanding of AI concepts, tools, or AI-powered applications
Strong Backend Software Engineer Profile with strong Core Java expertise
2
Mandatory (Experience 1): Must have 2+ years of hands-on backend software engineering experience.
3
Mandatory (Experience 2): Must be able to design and implement moderately complex features with minimal supervision, and contribute to system design and architecture discussions.
4
Mandatory (Experience 3): Must be comfortable owning business-critical production components — maintaining connectors, handling customer escalations, security fixes, bug fixes, and building new features end-to-end.
5
Mandatory (Tech skill 1): Must have strong, current Core Java depth with solid, clear coding fundamentals — Java is the primary skill for this role. Deep hands-on core engineering strength matters more than framework knowledge.
6
Mandatory (Tech skill 2): Must have strong core backend engineering fundamentals and experience with scalable systems (connectors handle millions of events/data points daily across customers).
7
Mandatory (Tech skill 3): Must have microservices experience.
8
Mandatory (AI Fluency): Must have demonstrated, hands-on use of AI coding assistants (Claude, GitHub Copilot, Cursor, etc.) as a core part of the daily workflow — scaffolding, writing tests, reviewing code, and debugging — with the ability to write precise, effective prompts for production-quality output, decompose tasks so AI assistance is effective, and critically evaluate AI-generated code for correctness, security, and standards before merging.
9
Mandatory (AI-Native): Must have actually built and deployed AI/LLM-powered features in production (e.g. RAG, LLM-based scoring, AI assistant) — demonstrable AI-native engineering, not merely using AI tools to write code.
10
Mandatory (Database): Hands-on database / JDBC integration experience in a production environment.
11
Mandatory (Company): Must come from a product company background (B2B SaaS or B2C both acceptable).
12
Mandatory (Note1): This is a 3-month contract role. Candidate must be comfortable with the contract engagement and able to join immediately (urgent — onboarding within ~a week)
13
Mandatory (Note 2): Must be based in or near Chennai, Bangalore, or Ahmedabad (Chennai: hybrid, Tue & Thu in office)
14
Preferred (Backend): Hands-on Python experience is a plus.
About the Company:
WebMD Health Corp., an Internet Brands Company, is the leading provider of health information services, serving patients, physicians, health care professionals, employers, and health plans through our public and private online portals, mobile platforms, and health-focused publications. The WebMD Health Network includes WebMD Health, Medscape, Jobson Healthcare Information, prIME Oncology, MediQuality, Frontline, QxMD, Vitals Consumer Services, MedicineNet, eMedicineHealth, RxList, OnHealth, Medscape Education, and other owned WebMD sites. WebMD®, Medscape®, CME Circle®, Medpulse®, eMedicine®, MedicineNet®, theheart.org®, and RxList® are among the trademarks of WebMD Health Corp. or its subsidiaries. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
For Company details, visit our website: www.webmd.com
Experience: 3+ years
Qualification: Master's degree in Computer Science, Statistics, Mathematics, or a related field.
Work Timings: 2 PM to 11 PM IST
Position Requirement:
- Write clean and efficient code in Python and/or R for data analysis, statistical modeling, and machine learning tasks.
- Apply statistical and machine learning techniques to analyze large datasets and extract meaningful patterns, trends, and insights. Develop and implement predictive models for various business applications.
- Formulate hypothesis tests and design experiments to validate assumptions, measure the impact of changes, and optimize decision-making processes.
- Demonstrate strong SQL skills for efficient data querying and manipulation using window functions.
- Work with large datasets and ensure data quality and accuracy.
- Experience with dashboarding tools like Tableau is a plus to visualize and present data-driven insights to both technical and non-technical stakeholders.
- Ability to communicate complex technical concepts and insights in a clear and concise manner to both technical and non-technical audiences. Engage with the leadership team and clients to understand business requirements and provide data-driven solutions.
- Work with real world case studies in Data Science and a chance to implement various modelling techniques. Opportunity to independently execute and lead analytical projects and assignments.
- Help solve some challenging Healthcare related digital marketing problems globally. Transform business question into data requirements; collect and merge the data; analyse the data, link it to the business reality and present the results
- Develop predictive models and machine learning algorithms to study change in physician prescribing behaviour as well as WebMD integrated campaign response behaviour. Build analysis to understand user engagement and behaviours across various WebMD products.
Technical Skills needed:
1.Experience with data manipulation in SQL environment is a must. Experience with BigQuery/Vertica data warehousing is good to have
- Experience with statistical and data manipulation tools such as Python or R is a must
- Need very good expertise in using Microsoft Excel, and Microsoft PowerPoint. Excellent presentation skills required
- Experience developing statistical models like hypothesis testing, regression models, classifications models, forecasting etc is a must
- Algorithm designing and implementation skills in R or Python is required
Requirements
- B.Tech/B.E. / MSc Statistics from premier institutes with
- Minimum 80% marks in 10th and 12th
- Minimum 75% marks in graduation
- 2-5 years of relevant work experience in analytics field
- Proven experience in data science, statistical modeling, and machine learning applications.
- Strong proficiency in Python and/or R programming languages.
- Solid understanding of statistical concepts, hypothesis testing, and experimental design
- Expertise in SQL for data querying and manipulation.
- Familiarity with dashboarding tools is a plus.
- Excellent presentation, communication and interpersonal skills.
Data Science Engineer – Python, SQL, Statistics & Machine Learning
Company: Talview
Experience: 3–5 years
Location: Bengaluru, Karnataka
Work Mode: Work from Office, with some flexibility
Work Week: 5 days
About Talview
Talview builds AI-powered hiring and assessment solutions for enterprise organisations. Our products support candidate screening, interview scheduling and online exam proctoring, helping teams improve efficiency and make better-informed decisions.
Role Overview
We are looking for a Data Science Engineer with strong hands-on experience in Python, SQL, statistics and classical machine learning, along with experience working on GenAI and Large Language Models (LLMs).
You will work across data processing, statistical analysis, experimentation, model development, evaluation and production AI/ML workflows. You will collaborate with Engineering and Product teams to translate business problems into measurable data science solutions.
This role requires practical experience in classical ML and statistics, beyond working only with LLM APIs or prompt engineering.
Roles and Responsibilities
- Develop complex SQL queries for data extraction, transformation, analysis and validation.
- Use Python for data processing, exploratory data analysis, automation and reusable experimentation utilities.
- Apply statistical analysis, hypothesis testing and experimental design to evaluate business and product outcomes.
- Develop and evaluate machine learning models using appropriate metrics and clearly defined success criteria.
- Build LLM workflows involving prompting, structured outputs and comparative evaluation of models and configurations.
- Create evaluation datasets, benchmarks, sampling strategies and ground-truth validation approaches.
- Perform error analysis and root-cause analysis to identify model failures, anomalies and performance degradation.
- Analyse production data and troubleshoot data, model and pipeline issues.
- Integrate data from APIs, databases and other structured and unstructured sources.
- Collaborate with Engineering and Product teams on ML pipelines, evaluation frameworks and inference workflows.
- Research and test techniques to improve AI/ML system performance.
Required Skills and Experience
- 3–5 years of relevant experience in Data Science, Machine Learning, AI or a related field.
- Strong hands-on Python programming skills.
- Strong SQL skills for complex querying, data transformation and analysis.
- Solid understanding of statistics, hypothesis testing, experiment design and performance measurement.
- Practical experience developing and evaluating classical machine learning models.
- Experience with LLMs, prompting, structured outputs and evaluation.
- Experience defining evaluation metrics, benchmarks and error-analysis approaches.
- Ability to work with APIs, databases and structured and unstructured datasets.
- Strong analytical and problem-solving skills.
- Ability to explain technical decisions, interpret results and communicate findings to stakeholders.
Preferred Skills
- Experience designing end-to-end ML or LLM workflows.
- Experience with dataset creation, sampling, annotation and ground-truth validation.
- Experience analysing production AI/ML systems and debugging model or pipeline issues.
- Experience building reusable experimentation and evaluation frameworks.
Key Skills
Python, SQL, Data Science, Statistics, Machine Learning, Classical ML, Hypothesis Testing, Experimental Design, Model Evaluation, Exploratory Data Analysis, GenAI, Large Language Models, LLM Evaluation, Error Analysis
Role Overview
We are looking for an AI/ML Engineer with 2 - 6 years of industry experience to develop and deploy machine learning solutions for industrial and smart manufacturing use cases. The role involves working with real-world industrial data, developing predictive and analytical models, and translating business and operational requirements into scalable AI/ML solutions.
The ideal candidate should have strong fundamentals in machine learning, Python, data processing, model development, and deployment, along with an interest in applying AI to manufacturing, industrial automation, and operational optimization.
Key Responsibilities
- Design, develop, train, and evaluate machine learning models for industrial and manufacturing use cases.
- Analyze large and complex datasets to identify patterns, trends, anomalies, and opportunities for optimization.
- Perform data preprocessing, feature engineering, model selection, and performance evaluation.
- Develop solutions for use cases such as predictive maintenance, anomaly detection, quality prediction, process optimization, forecasting, and equipment monitoring.
- Work with structured and time-series data generated from industrial equipment, machines, sensors, and operational systems.
- Develop and optimize ML pipelines for data preparation, model training, validation, and deployment.
- Collaborate with domain experts, data engineers, software engineers, and business stakeholders to understand requirements and translate them into technical solutions.
- Deploy machine learning models into production environments and monitor model performance.
- Troubleshoot model and data-related issues and continuously improve model accuracy, reliability, and scalability.
- Develop reusable code, APIs, and components to integrate ML models with enterprise and industrial applications.
- Document models, methodologies, experiments, results, and technical implementations.
- Stay updated with emerging AI/ML techniques, industrial AI trends, and smart manufacturing technologies.
Required Technical Skills
- Strong programming experience in Python.
- Good understanding of Machine Learning algorithms and concepts.
- Experience with libraries/frameworks such as Scikit-learn, Pandas, NumPy, and preferably TensorFlow or PyTorch.
- Strong understanding of data preprocessing, feature engineering, model training, validation, and evaluation.
- Experience working with time-series data is preferred.
- Good understanding of statistical concepts and data analysis.
- Experience with SQL and relational databases.
- Understanding of model deployment and productionization of ML solutions.
- Familiarity with Git and software development best practices.
- Good problem-solving and analytical skills.
Preferred Skills
- Experience in Industrial AI, Smart Manufacturing, Industry 4.0, or Industrial IoT (IIoT).
- Experience with predictive maintenance, anomaly detection, forecasting, or quality inspection.
- Exposure to sensor data, machine/equipment data, telemetry, or real-time industrial data.
- Knowledge of computer vision for manufacturing or quality inspection use cases.
- Exposure to cloud platforms such as AWS, Azure, or GCP.
- Familiarity with Docker, Kubernetes, or CI/CD for ML deployment.
- Knowledge of MLOps concepts and tools.
- Exposure to Generative AI/LLMs is an added advantage.












