Application Engineer

We are seeking an experienced Data Scientist with a proven track record in Machine Learning, Deep Learning, and a demonstrated focus on Large Language Models (LLMs) to join our cutting-edge Data Science team. You will play a pivotal role in developing and deploying innovative AI solutions that drive real-world impact to patients and healthcare providers.

Responsibilities

•           LLM Development and Fine-tuning: fine-tune, customize, and adapt large language models (e.g., GPT, Llama2, Mistral, etc.) for specific business applications and NLP tasks such as text classification, named entity recognition, sentiment analysis, summarization, and question answering. Experience in other transformer-based NLP models such as BERT, etc. will be an added advantage.

•           Data Engineering: collaborate with data engineers to develop efficient data pipelines, ensuring the quality and integrity of large-scale text datasets used for LLM training and fine-tuning

•           Experimentation and Evaluation: develop rigorous experimentation frameworks to evaluate model performance, identify areas for improvement, and inform model selection. Experience in LLM testing frameworks such as TruLens will be an added advantage.

•           Production Deployment: work closely with MLOps and Data Engineering teams to integrate models into scalable production systems.

•           Predictive Model Design and Implementation: leverage machine learning/deep learning and LLM methods to design, build, and deploy predictive models in oncology (e.g., survival models)

•           Cross-functional Collaboration: partner with product managers, domain experts, and stakeholders to understand business needs and drive the successful implementation of data science solutions

•           Knowledge Sharing: mentor junior team members and stay up to date with the latest advancements in machine learning and LLMs

Qualifications Required

•           Doctoral or master’s degree in computer science, Data Science, Artificial Intelligence, or related field

•           5+ years of hands-on experience in designing, implementing, and deploying machine learning and deep learning models

•           12+ months of in-depth experience working with LLMs. Proficiency in Python and NLP-focused libraries (e.g., spaCy, NLTK, Transformers, TensorFlow/PyTorch).

•           Experience working with cloud-based platforms (AWS, GCP, Azure)

Additional Skills

•           Excellent problem-solving and analytical abilities

•           Strong communication skills, both written and verbal

•           Ability to thrive in a collaborative and fast-paced environment

Our organization maintains a diverse set of applications written primarily in C#. The

repository includes ASP.NET MVC solutions on .NET Framework 4.8, Windows Forms

utilities, PowerShell scripts, and newer ASP.NET Core services targeting .NET 8.0. Key

technologies used across these projects include PetaPoco, log4net, Twilio APIs, Selenium

WebDriver and integration with OpenAI’s ChatGPT service.

Responsibilities

• Enhance and maintain our main web application, ASCLOGS, built on ASP.NET MVC

(.NET Framework 4.8) with features such as authentication, PDF generation via

IronPdf, audit logging with log4net, Twilio SMS integration, and data access through

PetaPoco.

• Support multiple companion projects including:

• CopyForm, an MVC tool that copies form templates between SQL Server

databases using AJAX and PetaPoco data access.

• SQLImportApp, a WinForms importer leveraging ExcelDataReader and

Z.Dapper.Plus for bulk inserts.

• DEAVerification, a WinForms app automating data retrieval via Selenium

WebDriver and storing results with PetaPoco.

• UniversalScrapperAPI, an ASP.NET Web API that scrapes licensing

information using Selenium and logs results with log4net.

• HL7DocAssistantSync, a VB.NET library for HL7 message processing and

PDF generation with PdfSharp.

• ChatGPT Implementation, a .NET 8 Web API example showing how we

integrate with OpenAI's ChatGPT service.

• S3MicroService, a .NET 8 Web API using AWS SDK packages

(AWSSDK.S3, AWSSDK.Extensions.NETCore.Setup) and Entity Framework

Core for storage.

• Maintain PowerShell utilities used for onboarding tasks such as document-to-PDF

conversion and CSV generation.

• Review existing code to improve reliability, enhance testability, and refactor large

code files (for example, BusinessLayer/BusinessLayer.cs is roughly 28k lines).

• Work closely with stakeholders to gather requirements for new features and ensure

compatibility with our SQL Server backend.

• Assist in modernizing legacy components and implementing best practices for

security, error handling, logging, and deployment automation.

Required Skills

• 10+ years of development experience

• Extensive experience with C# and the .NET ecosystem, including both legacy .NET

Framework and modern .NET Core / .NET 8.

• Solid understanding of ASP.NET MVC, Web API, and Windows Forms development.

• Familiarity with PetaPoco, Entity Framework Core, and SQL Server.

• Experience integrating third-party services such as Twilio, OpenAI, Selenium

WebDriver.

• Ability to write and troubleshoot PowerShell scripts for automation tasks.

• Comfortable navigating large codebases and improving code quality through

refactoring, unit testing, and documentation.

• Proficiency with version control (Git) and the Visual Studio toolchain.

Preferred Skills

• Background in healthcare or regulated industries, since many applications manage

sensitive data (e.g., DEA verification, HL7 messaging).

• Knowledge of PDF generation libraries (IronPdf, PdfSharp) and logging frameworks

(log4net).

• Experience with CI/CD pipelines for .NET applications.

• Nice to have Unit Testing frameworks (i.e. NUnit, MS Testing Framework )

Location & Work Environment

This role requires working with Visual Studio on Windows for the .NET Framework solutions

and .NET 8 projects. Experience with IIS or IIS Express is helpful for local development and

testing.

We are a fast-growing startup based in Gurgaon, and have just raised our Pre Series A! We are happy to offer the right compensation, the right ESOPs, and the right freedom and autonomy to the right candidate! 

We are looking for a Senior Backend Developer to take our product to the next level. 

* Development with NodeJS and front-end languages/frameworks (jQuery, ReactJS/AngularJS, CSS3, HTML5)
* 4+ years of SQL experience (MySQL preferred)
* Experience developing RESTful Web Services, Web APIs, and micro-services.
* Integrating with a third-party system via RESTful APIs.
* 4+ years of solid experience with SQL and NoSQL-based solutions.
* Experience with AWS deployments.
* Troubleshoot and resolve issues in production and non-production environments.
* Ability to write clean, modular, reusable code (using design patterns) and experience with a unit-test-driven approach to development.

* Familiarity with Elasticsearch is an advantage
* Experience with Redis is an advantage

Most companies try to meet expectations, dunnhumby exists to defy them. Using big data, deep expertise and AI-driven platforms to decode the 21^st century human experience – then redefine it in meaningful and surprising ways that put customers first. Across digital, mobile and retail. For brands like Tesco, Coca-Cola, Procter & Gamble and PepsiCo.

We’re looking for an Applied Data Scientist who expects more from their career. It’s a chance to apply your expertise to distil complex problems into compelling insights using the best of machine learning and human creativity to deliver effective and impactful solutions for clients. Joining our advanced data science team, you’ll investigate, develop, implement and deploy a range of complex applications and components while working alongside super-smart colleagues challenging and rewriting the rules, not just following them.

What we expect from you 

• Degree in Statistics, Maths, Physics, Economics or similar field
• Programming skills (Python and SQL are a must have)
• Analytical Techniques and Technology
• Experience with and passion for connecting your work directly to the customer experience, making a real and tangible impact.
• Logical thinking and problem solving
• Strong communication skills
• Statistical Modelling and experience of applying data science into client problems
• 2 to 5 years of experience required

What you can expect from us

We won’t just meet your expectations. We’ll defy them. So you’ll enjoy the comprehensive rewards package you’d expect from a leading technology company. But also, a degree of personal flexibility you might not.

Plus, thoughtful perks, like early finish Friday and your birthday off.

You’ll also benefit from an investment in cutting-edge technology that reflects our global ambition. But with a nimble, small-business feel that gives you the freedom to play, experiment and learn.

And we don’t just talk about diversity and inclusion. We live it every day – with thriving networks including dh Women’s Network, dh Proud, dh Parent’s & Carer’s, dh One and dh Thrive as the living proof. Everyone’s invited.

Our approach to Flexible Working

At dunnhumby, we value and respect difference and are committed to building an inclusive culture by creating an environment where you can balance a successful career with your commitments and interests outside of work.

We believe that you will do your best at work if you have a work / life balance. Some roles lend themselves to flexible options more than others, so if this is important to you please raise this with your recruiter, as we are open to discussing agile working opportunities during the hiring process.

• Working days: 6 Days (Alternate Saturday are off)
• Timing: Normal day shift
• Experience: 1-3 Years
• Budget: (Depends on the candidature)

    Job Description :

       Should know html/CSS/PHP/Node/javascript/bootstrap
       Location- Permanent Work from home
       Immediate joiners preferred

Note:- People who want to restart their career may also apply.

PS : The candidate should be able to communicate well

About Company:

It is not just a technology company.  We are a solutions company that uses technology as an enabler.  We offer predictable delivery time and predictable cost with a focus on your outcome and needs. We do this by making otherwise unpredictable nature of transformational journey, a predictable one. 

 We believe in recognizing & sharing failures early in order to deliver with reduce leakages. With this philosophy and our unique ability to blend technologies, we have delivered value to several clients such as CTK Cosmetics, TravelSouq, WEM APAC, GEOSPOC, AREA 51 and.  Many more are digitizing their journey to transformational adoption and we would love to be a part of your success story too.

• Design and Build sophisticated and highly scalable products using Flutter.
• Translate and build designs and wireframes into high-quality responsive UI code.
• Proficiency in the use of Model-View-Controller (MVC) and Model-View-View Model-Controller (MVVM) which relates to designing and developing architecture.
• Learn and explore feasible architecture options for implementing new features.
• Suggest space and time-efficient Data Structures.
• Follow best practices while maintaining structure and comprehensive documentation to ensure context across teams.
• Use CI/CD for smooth deployment.
• Document the project and code efficiently.
• Communicate with the Project Manager regarding the status of projects and suggest appropriate deadlines for new functionalities.
• Ensure security guidelines are always followed while developing the app.
• Maintaining software through product lifecycle including design, development, verification, and bug fixes.
• Perform time profiling and memory leaks assessment.
• Help with building the company's tech team and iterating on the hiring framework; Create peer learnings for team members and build context for new team members.
• Provide regular feedback to your team (peers and managers) to ensure continuous improvement.

Skills & Requirements

• Must have experience working with Flutter SDK and Dart programming language.
• Strong knowledge of Flutter widgets like Cupertino for iOS and Material Components for Android.
• Knowledge of building flutter modules and flutter plug-ins.
• Knowledge of native Android and iOS: To build custom Flutter Packages.
• Firebase: Should have experience with Cloud Firestore, Push Notifications, Cloud Functions, and Analytics.
• Git: To manage and collaborate in different projects with the rest of the team.
• Know how to publish apps to Playstore and Appstore

Good to have

• Experience in the fintech industry
• Experience working with cybersecurity and compliance

• Market research, understanding the competitive landscape and tailoring the customer communication accordingly
• Lead generation, customer qualification, Demos and achieving sales closure
• Maintaining the customer interactions on Fresh Sales CRM
• Meeting Quarterly & Annual Revenue Targets

• Total 0-2 year of experience
• Prior experience in selling SaaS (Software as a Service) solution or subscription-based product will be a definite plus
• Excellent written and verbal communication skills. 
• Well versed with tools to prepare engaging Business presentations
• Strong knowledge of using LinkedIn and other social media platforms to reach out to prospects
• Self driven