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Job description:

Job Description – Full Stack Developer (.NET + React + AI)

Job Title: Full Stack Developer

Experience: 8–12 Years

Location: Chennai / Bangalore / Hyderabad / Pune / Gurgaon (Hybrid)

Employment Type: Contract – 1 Year

Job Summary

We are hiring a Full Stack Developer with strong expertise in Microsoft technologies and modern frontend frameworks. The role involves end-to-end ownership of application development, leading teams, and delivering scalable enterprise solutions integrating Microservices, MFE, and Agentic AI ecosystems.

Key Responsibilities

• Lead end-to-end full stack development using .NET Core/.NET 8, React, Azure
• Drive technical architecture, design reviews, and implementation
• Build scalable Microservices & Micro-Frontend (MFE) architectures
• Develop AI-powered solutions using Agentic AI, Copilot, AutoGen, CrewAI, LangGraph
• Manage Scrum ceremonies and Agile delivery processes
• Own project tracking: dashboards, velocity, burn-down, reporting
• Ensure adherence to SDLC, SOLID principles, and best practices
• Collaborate with cross-functional teams (Architects, BAs, Product Owners, UX)
• Lead and mentor engineering teams; resolve technical/non-technical issues
• Implement CI/CD pipelines and DevOps practices
• Ensure system performance, observability, and reliability

Key Skills RequiredCore Stack

• .NET Core / .NET 8, C#
• React, Redux, TypeScript
• REST APIs, Microservices

Cloud & DevOps

• Azure (App Services, AKS, Functions, Service Bus)
• Docker, Kubernetes
• CI/CD (GitHub, Jenkins, TFS)

AI & Emerging Tech

• Agentic AI
• Microsoft Copilot / Copilot Studio
• OpenAI, AutoGen, CrewAI, LangGraph

Database

• SQL Server, PostgreSQL
• Database design & optimization

Other Skills

• Micro Frontends (MFE)
• Agile (Scrum/Kanban)
• Supply Chain domain knowledge (preferred)

Qualifications

• 8–12 years of full stack development experience
• Strong experience in Microsoft technology ecosystem
• Proven experience in product/application development

We are looking for a Senior Backend Engineer with a strong background in building distributed, scalable, and high-performance backend systems. The ideal candidate has 6+ years of backend engineering experience, including 3+ years in microservices or distributed architecture, and deep expertise in Python, FastAPI, PostgreSQL, Redis, and async I/O patterns.

The candidate will own backend services end-to-end — from architecture and design to implementation, optimization, and production support — while working closely with cross-functional teams to deliver mission-critical systems.

Key Responsibilities

1. Backend Architecture & Development

• Architect, design, and implement backend services using Python (preferably FastAPI) with clean, maintainable, and scalable code.
• Develop microservice components, service communication layers, and distributed workflows.
• Build APIs and backend modules optimized for performance, fault tolerance, and low latency.

2. Distributed Systems & Scalability

• Design and maintain distributed systems capable of handling high throughput and large-scale operations.
• Implement inter-service communication patterns (REST, event-driven, message queues, pub/sub).
• Ensure system resiliency through redundancy, graceful degradation, and autoscaling strategies.

3. Asynchronous & Event-Driven Architecture

• Build async workflows, background tasks, and pipeline services leveraging asyncio or async frameworks.
• Develop event-driven components including producers, consumers, and event processors.
• Optimize I/O-heavy operations to maximize concurrency and throughput.

4. Data Storage, Pipelines & Caching

• Design relational schemas, write optimized SQL queries, and work with PostgreSQL performance tuning (indexes, partitions, query planning).
• Implement caching strategies, rate limiting, distributed locks, and session storage using Redis.
• Build data validation pipelines and compliance-driven data flows ensuring data correctness and auditability.

5. Security, Reliability & Observability

• Implement authentication, authorization, encryption, and secure API practices.
• Build monitoring, alerting, metrics, and tracing systems using modern observability tools.
• Diagnose production issues, identify bottlenecks, and drive long-term fixes and improvements.

6. Code Quality & Technical Leadership

• Conduct detailed code reviews and ensure engineering best practices across the team.
• Participate in technical roadmap planning, architectural discussions, and system design decisions.
• Mentor junior and mid-level engineers; drive a culture of technical excellence and ownership.

Required Qualifications

• 6+ years backend engineering experience.
• 3+ years building microservices or distributed systems.
• Strong expertise in Python and frameworks like FastAPI (or Flask/Django with async exposure).
• Deep understanding of async I/O, concurrency models, and asynchronous programming in Python.
• Strong experience with PostgreSQL (schema design, advanced queries, optimization).
• Hands-on experience with Redis for caching, queues, session management, and distributed patterns.
• Experience with event-driven architectures, message processing, or streaming systems.
• Solid understanding of system design, scalability principles, and API lifecycle management.
• Experience working with CI/CD pipelines, containerization (Docker), and cloud environments.

• Strong Frontend Engineering Profiles
• Mandatory (Experience 1) – Must have a 2+ YOE in React.js frontend development.
• Mandatory (Experience 2) – Must have strong hands-on experience in React.js, with the ability to build responsive, high-performance web applications.
• Mandatory (Experience 3) – Must have a solid understanding of HTML, CSS, JavaScript, Web APIs, REST, and cross-browser compatibility.
• Mandatory (Education) – B.Tech / M.Tech in Computer Science or IT (BCA / MCA also acceptable).

Preferred

• Preferred (Company) – IT Services / Product Startup companies or boutique consulting firms (e.g., ThoughtWorks, EPAM, Persistent, Happiest Minds).
• Preferred (Experience) – Exposure to Next.js framework

Role Overview:

Zolvit is looking for a highly skilled and self-driven Lead Machine Learning Engineer / Lead Data Scientist to lead the design and development of scalable, production-grade ML systems. This role is ideal for someone who thrives on solving complex problems using data, is deeply passionate about machine learning, and has a strong understanding of both classical techniques and modern AI systems like Large Language Models (LLMs).

You will work closely with engineering, product, and business teams to identify impactful ML use cases, build data pipelines, design training workflows, and ensure the deployment of robust, high-performance models at scale.

Key Responsibilities:

● Design and implement scalable ML systems, from experimentation to deployment.

● Build and maintain end-to-end data pipelines for data ingestion, preprocessing, feature engineering, and monitoring.

● Lead the development and deployment of ML models across a variety of use cases — including classical ML and LLM-based applications like summarization, classification, document understanding, and more.

● Define model training and evaluation pipelines, ensuring reproducibility and performance tracking.

● Apply statistical methods to interpret data, validate assumptions, and inform modeling decisions.

● Collaborate cross-functionally with engineers, data analysts, and product managers to solve high-impact business problems using ML.

● Ensure proper MLOps practices are in place for model versioning, monitoring, retraining, and performance management.

● Keep up-to-date with the latest advancements in AI/ML, and actively evaluate and incorporate LLM capabilities and frameworks into solutions.

● Mentor junior ML engineers and data scientists, and help scale the ML function across the organization.

Required Qualifications:

● 7+ years of hands-on experience in ML/AI, building real-world ML systems at scale.

● Proven experience with classical ML algorithms (e.g., regression, classification,

clustering, ensemble models).

● Deep expertise in modern LLM frameworks (e.g., OpenAI, HuggingFace, LangChain)

and their integration into production workflows.

● Strong experience with Python, and frameworks such as Scikit-learn, TensorFlow,

PyTorch, or equivalent.

● Solid background in statistics and the ability to apply statistical thinking to real-world

problems.

● Experience with data engineering tools and platforms (e.g., Spark, Airflow, SQL,

Pandas, AWS Glue, etc.).

● Familiarity with cloud services (AWS preferred) and containerization tools (Docker,

Kubernetes) is a plus.

● Strong communication and leadership skills, with experience mentoring and guiding

junior team members.

● Self-starter attitude with a bias for action and ability to thrive in fast-paced environments.

● Master’s degree in Machine Learning, Artificial Intelligence, Statistics, or a related

field is preferred.

Preferred Qualifications:

● Experience deploying ML systems in microservices or event-driven architectures.

● Hands-on experience with vector databases, embeddings, and retrieval-augmented

generation (RAG) systems.

● Understanding of Responsible AI principles and practices.

Why Join Us?

● Lead the ML charter in a mission-driven company solving real-world challenges.

● Work on cutting-edge LLM use cases and platformize ML capabilities for scale.

● Collaborate with a passionate and technically strong team in a high-impact environment.

● Competitive compensation, flexible working model, and ample growth opportunities.

It is an all-in-one ecommerce logistics platform using modern software to provide fast and affordable fulfilment. Brands of all sizes — their full-service solution to store inventory at warehouses near their customers and ship orders with the company carrier network to improve transit times and shipping costs. Their's deep integration with sales channels enables brands to earn primelike badges to accelerate their sales.

Who are we looking for?

We are looking forward to hire a committed Java Developer with experience in building highperforming, scalable, enterprise-grade applications. You will be part of our Engineering team that works on mission-critical applications. You will be managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.

You are required to:

Contributing in all phases of the development lifecycle.

Write well designed, testable & efficient code.

Ensure designs are in compliance with specifications.

Prepare and produce releases of software components.

Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.

Backend: Spring (JAVA), Laravel (PHP), MySQL, NoSQL , NGINX Plus. • Frontend: Angular 5+ Ngrx/store 5. • Infrastructure: Google cloud platform (App engine, CloudSQL, BigQuery, PubSub, Firebase Hosting), Scrapy Cloud, Pusher.io(websockets), Getstream.io, Filestack, Postmark app, AS2 Gateway, Google Cloud Endpoints Framework, MongoDB, Algolia, Memcache

Tools: Gitlab, Postman app, JIRA.

Wondering what your Responsibilities would be?

Technical Skills required Our Current Stack What Makes you Eligible? You are where our search ends, if you hold:

• B.Tech/ M.Tech or corresponding degree
• Experience in the same role of almost 1-6 years
• Experience with connecting backend and frontend services.
• Exposure to consuming data through different interfaces (Web API's/Socket/ REST/ RESTFUL/ JSON/ XML).
• Proficiency in Data Structures and Algorithms.
• Understanding of web markup, including HTML 5, CSS.
• Understanding of client-side scripting and JavaScript frameworks.
• Ability to write clean, reusable and well documented code.
• Proficient understanding of code versioning tools, such as Git. Knowledge of API authentication techniques (Token, JWT, OAuth2) - desirable but not mandatory. (Experience with API Design will be a plus) Fair spoken and written English
• Flexibility - Things change around here. FAST!
• Other Inter-personal skills like self-motivation, persistency, patience and eagerness to learn and work independently.

Why us? We are an amalgamation of enthusiastic and genius people working on a remarkable concept, making headway in this industry. It would not only provide you a scope for professional and personal growth but would also provide you a lot of avenues to experiment with and expertise in your skills. 

You have 3 to 14 yrs of software engineering & product delivery experience with strong

background in datastructures & algorithms

• You’ve proven software development credentials having successfully built complex

products

• You are experienced with one or more general programming languages (e.g. Java, C/C++,

Go). Ability to learn other coding languages as needed.

• You’ve proven software development credentials having successfully built complex

products

• You have a strong foundation in the fundamentals of computer science, with familiarity in

data structures, algorithms and a strong command of object-oriented principles.

• You have experience in one or more of the following areas: Server Backend, Distributed

and Parallel Systems, Full Stack Development (frontend and backend), Scalable Enterprise

Platforms and Applications, Application Security and Incident Management, Android,

iOS, and Machine Learning.

• You have a spark that separates you from the crowd and ability to think out of the box and

on your feet

• You possess multi-dimensional skills that make you a valuable co-worker in a fast,

changing and ambiguous environment

• You have the ability to learn other coding languages as needed real quick

• You are comfortable in working with a team that deals with ambiguity every day

What is a Data Prospectors day like?:

• Collecting and editing data through extensive web research, using google sheets, 

• Analyzing multiple information sources to resolve factual discrepancies in data.

• Engaging in online discussions with colleagues on best practices for getting positive results.

• Ensuring quality of data in the database.

You are an outstanding candidate if you: 

• Love to spend hours in front of your PC

•  Superb at finding information on the web

• Can type reasonably fast

• Love to work with a tech-loving cool virtual team.

• Have a webcam and mic and be available for meetings.

• Are Tech Savvy

• Can work close to UK (GMT Time Zone) working hours of 9 am - 5 pm.

• Have the ability to problem-solve and work independently - but can ask questions when needed

• Be open to training (as you will be trained by my project managers and me)

• Have  the hunger to be amazing at what you do

Educational Requirements: 

University degree or equivalent. In lieu of a degree, 2-4 years of experience working in English in a business environment. 

Work Experience at any of the following:

• Web research

• Link building

• Localization projects

• Data collection

• Research and information analysis

   

Salary and Benefits:

• The salary of this job (Once it moves to a full-time position of 40 hours per week), will be from $520 to $840 per month, depending on experience and competency. 
• The higher end of range will only be for prospectors with extensive professional experience as a high-quality link prospectors.
• But better than that, we have a set pay progression plan which means this can go up with time.
• And a performance incentive plan which means if you’re able to hit targets, you will also qualify for a quarterly bonus as well.
• And there’s even a chance of promotion - every management and senior position we have in the company has been from within. 

Node.js Developer Responsibilities:

• Node.js backend development experience and Vue js frontend development experience.
• Must have knowledge of Node, Feathersjs, Vue, Vuetify, Vuex, Nuxt, Mapbox, THREE.js
• Connecting to and working with databases.(MongoDb)
• Good Experience with RESTful API.
• Good Experience with Javascript, ExpressJs
• Develop code based on the requirements individually.
• Solve complex performance problems and architectural challenges.