Fullstack Developer

Job Description:

We’re looking for a Software Engineer who’s passionate about building scalable, high-performance applications using Java and Kotlin on AWS. You’ll collaborate closely with cross-functional teams — including DevOps, QA, and Product — to design, develop, and deliver robust software solutions.

Our culture values collaboration, ownership, and continuous learning. We embrace modern technologies to solve real-world problems and continuously evolve our platform to meet changing business needs.

Key Responsibilities

• Develop and enhance features to collect, process, and deliver user-generated content.
• Collaborate with engineers, product managers, and designers to build end-to-end solutions.
• Write clean, maintainable, and efficient code following best practices.
• Participate in design discussions, code reviews, and technical brainstorming sessions.
• Identify and fix performance bottlenecks and technical issues.
• Contribute to CI/CD pipelines, infrastructure automation, and developer tooling initiatives.
• Maintain and improve application reliability, scalability, and security.

Required Skills & Experience

• 4+ years of full-stack development experience using Java/Kotlin and AWS.
• Hands-on experience in API development for front-end applications.
• Strong understanding of relational databases (PostgreSQL, MySQL) and handling large datasets.
• Experience working with CI/CD tools (CircleCI, GitHub Actions, Drone).
• Experience with Infrastructure as Code using Terraform.
• Exposure to event-driven architectures (SQS, SNS, Kafka, Kinesis, Pub/Sub) and idempotent patterns.

Nice-to-Have Skills

• Familiarity with automated database migration tools (Liquibase, Flyway).
• Experience with cloud storage (AWS S3, GCP Cloud Storage, Azure Blob) or document data stores (DynamoDB, MongoDB).
• Experience containerizing applications using Docker and deploying to ECS or Kubernetes.
• Proficiency with Git and collaborative development workflows.
• 
  

Position – Python Developer

Location – Navi Mumbai

Who are we

Based out of IIT Bombay, HaystackAnalytics is a HealthTech company creating clinical genomics products, which enable diagnostic labs and hospitals to offer accurate and personalized diagnostics. Supported by India's most respected science agencies (DST, BIRAC, DBT), we created and launched a portfolio of products to offer genomics in infectious diseases. Our genomics-based diagnostic solution for Tuberculosis was recognized as one of the top innovations supported by BIRAC in the past 10 years, and was launched by the Prime Minister of India in the BIRAC Showcase event in Delhi, 2022.

Objectives of this Role:

• Design and implement efficient, scalable backend services using Python.
• Work closely with healthcare domain experts to create innovative and accurate diagnostics solutions.
• Build APIs, services, and scripts to support data processing pipelines and front-end applications.
• Automate recurring tasks and ensure robust integration with cloud services.
• Maintain high standards of software quality and performance using clean coding principles and testing practices.
• Collaborate within the team to upskill and unblock each other for faster and better outcomes.

Primary Skills – Python Development

• Proficient in Python 3 and its ecosystem
• Frameworks: Flask / Django / FastAPI
• RESTful API development
• Understanding of OOPs and SOLID design principles
• Asynchronous programming (asyncio, aiohttp)
• Experience with task queues (Celery, RQ)

Database & Storage

• Relational Databases: PostgreSQL / MySQL
• NoSQL: MongoDB / Redis / Cassandra
• ORM Tools: SQLAlchemy / Django ORM

Testing & Automation

• Unit Testing: PyTest / unittest
• Automation tools: Ansible / Terraform (good to have)
• CI/CD pipelines

DevOps & Cloud

• Docker, Kubernetes (basic knowledge expected)
• Cloud platforms: AWS / Azure / GCP
• GIT and GitOps workflows
• Familiarity with containerized deployment & serverless architecture

Bonus Skills

• Data handling libraries: Pandas / NumPy
• Experience with scripting: Bash / PowerShell
• Functional programming concepts
• Familiarity with front-end integration (REST API usage, JSON handling)

 Other Skills

• Innovation and thought leadership
• Interest in learning new tools, languages, workflows
• Strong communication and collaboration skills
• Basic understanding of UI/UX principles

To know more about us – https://haystackanalytics.in

Key Responsibilities

🖥️ Frontend (Angular)

• Develop responsive, accessible web UI for assessment tools, educator dashboards, and parent reports.
• Implement dynamic form builders and scoring interfaces for multiple domains (reading, writing, math).
• Build PDF report previews, filtering tools, and real-time updates.

🔙 Backend (Python/FastAPI)

• Design and implement APIs for user management, assessments, intervention logs, and reports.
• Integrate scoring logic and data aggregation for AI insights.
• Implement secure role-based access (admin, educator, parent).

🛠️ DevOps / Systems

• Maintain scalable architecture with PostgreSQL / MongoDB, Docker, and deployment pipelines.
• Work with AI engineer to connect ML models to backend for prediction and recommendation layers.
• Optimize performance and ensure data security (GDPR-aligned).

Micro services Lead: Experience: 7+yrs

Micro services Architect: Experience: 10+yrs

Micro service developer : Experience : 4+Years

Notice Period: Immediate to 15 Days.

Required skills : Java, J2EE with Microservices, Springboot, Spring cloud,Kafka,Redis,Nodejs, Any cloud

Skills and Qualification: 

1. Experience in working MEAN stack / Full Stack platform
2. Front-end developer with knowledge of coding into NODE/EXPRESS, JavaScript, Jquery & its plugins.
3. js/Redux/React-native.
4. Knowledge of different NPM packages (Session, Async etc.).
5. Knowledge of Mongo dB/Mongoose/Nosql.
6. Knowledge of Any one framework (Mean.io/Ionic/Meteor).
7. Experience in Backbone.js or Angular.js is a must.
8. Knowledge of responsive design creation.
   CSS3 / HTML / HTML5.

Roles and responsibilities:

• Proficient in SQL, NoSQL, relational database design and methods for efficiently retrieving data 
• Experience building complex and non-interactive systems batch, distributed, etc.
• Be responsible for the technical design and experience in guiding/mentoring others.
• Strong OOPS knowledge, including experience with design patterns
• Experience with relational databases like MySQL/Oracle
• Experience with enterprise application servers like Tomcat/Weblogic/Websphere.
• Exposure to Web Services SOAP and RESTFUL
• Exposure to Agile/Scrum, TDD, and Continuous Integration tools like Jenkins, Bamboo etc.
• Excellent analytical aptitude and problem solving skills.
• Excellent communication and customer interfacing skill