
Technical Architect - Java
at 11 years old Information Technology
- Build large scale enterprise applications.
- Responsible for providing deep technical expertise in designing and delivering end to end high performance, scalable & flexible solutions using Java and Open Stack technologies including Mobility/Responsive Web apps, APIs, application & data Integration, scalable databases, DevOps, Cloud Computing.
- He/ She would be also responsible to experiment, explore and demonstrate application of new technologies by means of conducting quick prototypes to solve business problems. Work with the direction from Solution Architect/ Enterprise Architect and co-create solutions with rest of the IT delivery teams

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Introduction
We are seeking an experienced and highly skilled Senior .NET Developer with 8+ years of expertise in .NET/.NET Core, Azure Cloud Services, and Azure DevOps. This role requires a strong hands-on developer who can design, build, and deliver scalable solutions while collaborating with global teams. As the position is client-facing, excellent communication skills are critical.
Key Responsibilities
- Design, develop, enhance, and maintain applications using .NET Core 6/8+, C#, REST APIs, and T-SQL.
- Build and support third-party API integrations and external services.
- Collaborate with cross-functional teams to deliver scalable, high-quality solutions across the full technology stack.
- Participate in Agile/Scrum ceremonies and manage tasks using Jira.
- Identify, prioritize, and execute tasks across the Software Development Life Cycle (SDLC).
- Troubleshoot, debug, and optimize existing solutions for performance and reliability.
- Write unit tests (XUnit, MSTest) and ensure code quality through reusable, testable, and efficient coding practices.
- Apply software design patterns and contribute to system architecture and solution scalability.
- Develop and maintain frameworks and shared libraries to support large-scale applications.
- Provide technical mentorship and leadership to junior developers.
- Ensure proper technical documentation and clear communication with stakeholders.
Primary Skills
- Strong expertise in:
- C#, .NET Core 6/8+, Entity Framework / EF Core
- JavaScript, jQuery, REST APIs
- MS SQL Server: Complex queries, Stored Procedures, Views, Functions, Packages, Cursors, Tables, Object Types
- Experience with Microservices and SOA architecture.
- Hands-on with API integrations.
- Proficient in unit testing frameworks (XUnit, MSTest).
- Strong debugging and problem-solving skills.
- 2+ years of hands-on experience with Azure Cloud Services:
- Azure Functions, Durable Functions
- Service Bus, Event Grid, Storage Queues
- Blob Storage, Azure Key Vault, SQL Azure
- Application Insights, Azure Monitoring
- Experience with Azure DevOps CI/CD pipelines (Classic/YAML).
Secondary Skills (Good to Have)
- Familiarity with front-end frameworks: AngularJS, ReactJS.
- Experience with Azure API Management (APIM).
- Knowledge of Azure Kubernetes Service (AKS)/Containerization.
- Exposure to Azure Data Factory (ADF) and Logic Apps.
- Background in Application Support & Operational Monitoring.

Role Overview:
As a Backend Developer at LearnTube.ai, you will ship the backbone that powers 2.3 million learners in 64 countries—owning APIs that crunch 1 billion learning events & the AI that supports it with <200 ms latency.
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What You'll Do:
At LearnTube, we’re pushing the boundaries of Generative AI to revolutionize how the world learns. As a Backend Engineer, your roles and responsibilities will include:
- Ship Micro-services – Build FastAPI services that handle ≈ 800 req/s today and will triple within a year (sub-200 ms p95).
- Power Real-Time Learning – Drive the quiz-scoring & AI-tutor engines that crunch millions of events daily.
- Design for Scale & Safety – Model data (Postgres, Mongo, Redis, SQS) and craft modular, secure back-end components from scratch.
- Deploy Globally – Roll out Dockerised services behind NGINX on AWS (EC2, S3, SQS) and GCP (GKE) via Kubernetes.
- Automate Releases – GitLab CI/CD + blue-green / canary = multiple safe prod deploys each week.
- Own Reliability – Instrument with Prometheus / Grafana, chase 99.9 % uptime, trim infra spend.
- Expose Gen-AI at Scale – Publish LLM inference & vector-search endpoints in partnership with the AI team.
- Ship Fast, Learn Fast – Work with founders, PMs, and designers in weekly ship rooms; take a feature from Figma to prod in < 2 weeks.
What makes you a great fit?
Must-Haves:
- 2+ yrs Python back-end experience (FastAPI)
- Strong with Docker & container orchestration
- Hands-on with GitLab CI/CD, AWS (EC2, S3, SQS) or GCP (GKE / Compute) in production
- SQL/NoSQL (Postgres, MongoDB) + You’ve built systems from scratch & have solid system-design fundamentals
Nice-to-Haves
- k8s at scale, Terraform,
- Experience with AI/ML inference services (LLMs, vector DBs)
- Go / Rust for high-perf services
- Observability: Prometheus, Grafana, OpenTelemetry
About Us:
At LearnTube, we’re on a mission to make learning accessible, affordable, and engaging for millions of learners globally. Using Generative AI, we transform scattered internet content into dynamic, goal-driven courses with:
- AI-powered tutors that teach live, solve doubts in real time, and provide instant feedback.
- Seamless delivery through WhatsApp, mobile apps, and the web, with over 1.4 million learners across 64 countries.
Meet the Founders:
LearnTube was founded by Shronit Ladhani and Gargi Ruparelia, who bring deep expertise in product development and ed-tech innovation. Shronit, a TEDx speaker, is an advocate for disrupting traditional learning, while Gargi’s focus on scalable AI solutions drives our mission to build an AI-first company that empowers learners to achieve career outcomes. We’re proud to be recognised by Google as a Top 20 AI Startup and are part of their 2024 Startups Accelerator: AI First Program, giving us access to cutting-edge technology, credits, and mentorship from industry leaders.
Why Work With Us?
At LearnTube, we believe in creating a work environment that’s as transformative as the products we build. Here’s why this role is an incredible opportunity:
- Cutting-Edge Technology: You’ll work on state-of-the-art generative AI applications, leveraging the latest advancements in LLMs, multimodal AI, and real-time systems.
- Autonomy and Ownership: Experience unparalleled flexibility and independence in a role where you’ll own high-impact projects from ideation to deployment.
- Rapid Growth: Accelerate your career by working on impactful projects that pack three years of learning and growth into one.
- Founder and Advisor Access: Collaborate directly with founders and industry experts, including the CTO of Inflection AI, to build transformative solutions.
- Team Culture: Join a close-knit team of high-performing engineers and innovators, where every voice matters, and Monday morning meetings are something to look forward to.
- Mission-Driven Impact: Be part of a company that’s redefining education for millions of learners and making AI accessible to everyone.
About Quantela
We are a technology company that offers outcomes business models. We empower our customers with the right digital infrastructure to deliver greater economic, social, and environmental outcomes for their constituents.
When the company was founded in 2015, we specialized in smart cities technology alone. Today, working with cities and towns; utilities, and public venues, our team of 280+ experts offer a vast array of outcomes business models through technologies like digital advertising, smart lighting, smart traffic, and digitized citizen services.
We pride ourselves on our agility, innovation, and passion to use technology for a higher purpose. Unlike other technology companies, we tailor our offerings (what we can digitize) and the business model (how we partner with our customer to deliver that digitization) to drive measurable impact where our customers need it most. Over the last several months alone, we have served customers to deliver outcomes like increased medical response times to save lives; reduced traffic congestion to keep cities moving and created new revenue streams to tackle societal issues like homelessness.
We are headquartered in Billerica, Massachusetts in the United States with offices across Europe, and Asia.
The company has been recognized with the World Economic Forum’s ‘Technology Pioneers’ award in 2019 and CRN’s IoT Innovation Award in 2020.
For latest news and updates please visit us at www.quantela.com
Overview of the Role
Collaborate with cross-functional teams to define, design and build performant modern web applications and services. Build high quality web applications and services by writing clean and modular code
Must have Skills
- 10+ years of experience in leading teams and delivering product, write unit and integration tests to ensure robustness and reliability of web applications and services.
- Measure and improve performance of microservices.
- Catalyze growth within the team through code reviews and pair programming to maintain high development standards Investigate operational issues to find the root cause and propose improvements Design, build, and maintain APIs, services, and systems across Stripe’s engineering teams.
- Expert level of experience in design and development of Web Applications, highly scalable distributed systems.
- Should have experience in development skills using latest technologies including NodeJS, Microservices, Elastic search, Timescale DB, Kafka, Redis, etc.
- Should have exposure in NoSQL and SQL development.
- Comprehensive knowledge of physical and logical data modelling, performance tuning.
- Should possess excellent communication, presentation, and interpersonal skills.
- Ability to work collaboratively and productively with globally dispersed teams
- Build high performance teams and Coach team for successful career growth
- Experience working with relational and non-relational databases, query optimization, and designing schema
Desired Background
Bachelors/Masters degree in Computer Science or Computer Applications
JOB DESCRIPTION:
- Experience range – 4 to 7 years
- Good understanding of software engineering practices, SDLC.
- Strong in analytical, design and problem-solving skills, with a strong desire to create new things, dive in wherever there’s a need and learn new things
- Hands-on experience in Java / J2EE application development using open-source frameworks like Spring.
- Experience in unit test frameworks like JUnit
- Need to optimize code and test programming modules
- Excellent Object-Oriented Analysis & Design skills.
- Must have experience in Software design using design patterns. Exposure to technical solutions will be an advantage
- Must have experience in relational database technologies with experience on databases such as PostgreSQL, MySQL
- Strong proficiency with Java programming - Must have experience on Micro-Services using Spring boot.
- Good to have experience in JavaScript
- Good to have previously worked on distributed systems
- Good to have a working knowledge of Redis
- Good to have exposure to stream processing and functional programming
- Strong sense of ownership and accountability.
- Excellent communication and teamwork skills
ROLES & RESPONSIBILITIES:
- Lead a team of 4- 8 engineers closely with complete authority and accountability to deliver high-quality software products in a fast-paced environment.
- Lead your team to design and develop applications based on Microservices architecture.
- Guide your team members on the latest technologies including Java, Spring, Spring-Boot, Angular, Hibernate, Redis, Hazelcast, Bootstrap, jQuery etc.
- Leverage development tools including AWS, GIT, Nginx, Jira, Confluence, Jenkins etc.
- Collaborate with other technical managers, architects, and product owners to build an integrated enterprise-class software product suite
Skills
- Java, Spring Boot – Must, Spring Data, ReactJS, DevOps, HTML5, CSS3, JavaScript ES6 & above – Good to have
· Experience in object-oriented design/programming and proven experience as a Software Developer
· Experience with software design and development in a test-driven environment.
· Self-starter with high level of commitment and motivation
JD:
Your role will include:
- Writing and testing your code, innovating and contributing towards increasing the value delivered by your team.
- Setting a high bar through your design, development, analysis and deployment activities
- Understanding and participating in evolving the architecture of our products.
- Keeping up-to-date with new technologies, best practices, and work on optimizing the tooling and automation.
- Understanding the latest development and engineering paradigms like Scrum/Agile/TDD/BDD/DDD etc.
You have experience with the following:
- Strong experience of leading and being part of technical teams preferably following agile methodology.
- Strong technical background with ability to provide technical guidance to other team members.
- Knowledge of microservices and must have experience of implementing a few microservices by the least.
- Knowledge of API driven platform development & Software Integration.
- You have hands-on experience in building secure, high-performing and scalable systems in Java.
- Exposure to JVM based languages like Java, Scala, Clojure.
Must have skills :
JAVA 8, Apache Camel, Design Patterns, Web Services (REST), RabbitMQ, Build Tool (Maven or Gradle), Version Control (SVN or Git), SQL/PLSQL, Javascript, HTML, CSS, JQuery, Application Server (Websphere/JBoss/Weblogic etc.), JUnit.
Preferred skills :
- Spring, Spring MVC, Spring Boot, Hibernate/Spring Data JPA, .
- Experience working on Node JS/Angular JS/React JS
- Working experience on Docker
- Experience working on Agile methodologies
B.E/B.Tech/M.C.A/M.Sc(Computer science ) with first division.
- AWS Cloud exposure.
- Basic skills in using the Unix operating system logging on, sudo to another ID, navigating directory structures, debugging simple problems.
- Hands-on experience with building enterprise applications.
- Excellent trouble-shooting skills.
- Thoroughly understanding business problems and the business domain, and how potential solutions may address problems and enhance business capabilities.
- Experience in designing/development (design patterns) and testing of enterprise class systems.
- Good written and verbal communication skills.
- Ability to adapt to changing requirements.
- Ability to take direction and work with minimal supervision.
- Ability to work in deadline driven environment, and respond creatively to pressure.
- Ability to work on multiple projects simultaneously.
Role and Responsibilities
The candidate for the role will be responsible for enabling single view for the data from multiple sources.
- Work on creating data pipelines to graph database from data lake
- Design graph database
- Write Graph Database queries for front end team to use for visualization
- Enable machine learning algorithms on graph databases
- Guide and enable junior team members
Qualifications and Education Requirements
B.Tech with 2-7 years of experience
Preferred Skills
Must Have
Hands-on exposure to Graph Databases like Neo4J, Janus etc..
- Hands-on exposure to programming and scripting language like Python and PySpark
- Knowledge of working on cloud platforms like GCP, AWS etc.
- Knowledge of Graph Query languages like CQL, Gremlin etc.
- Knowledge and experience of Machine Learning
Good to Have
- Knowledge of working on Hadoop environment
- Knowledge of graph algorithms
- Ability to work on tight deadlines


