
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

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✅ Proficiency in React.js, Node.js, Express.js, MongoDB
✅Strong in JavaScript (ES6+), REST APIs, Git
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Strong Full Stack Engineer profiles
Mandatory (Experience 1) – Must have 1+ years of hands-on full stack engineering experience (avoid frontend-heavy only profiles, backend heavy will work)
Mandatory (Experience 2) – Must have strong backend engineering experience using Python, including designing and owning APIs, services, and data models in production environments
Mandatory (Experience 3) – Must have strong frontend development experience using React (or equivalent), including component architecture, state management, and building production-grade user interfaces
Mandatory (Experience 4) – Must have end-to-end ownership experience, building and shipping features across the full stack (UI + API + database) without clear handoff boundaries
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Mandatory (Experience 7) – Must have solid experience with databases (SQL/NoSQL), including schema design, query optimization, and handling performance bottlenecks
Mandatory (Company) - Top Product Companies, (preferred early-stage startups with Seed to Series C/D with fast-paced shipping culture)
Mandatory (Education) - Tier-1 institutes (IITs, BITS, IIITs), Can be skipped if from Top notch product companies
OpenGov is home to an exceptional team - passionate about our mission to power more effective and accountable government. By bringing the OpenGov Cloud to our nation's state and local government, we’re transforming communities so they can thrive!
Imagine yourself being able to help small business owners open their doors faster, ensuring our tax dollars are accounted for, creating safer infrastructure, modernizing the permitting process, and assisting with disaster recovery. The work you do here every day has a meaningful impact on people's lives!
🌟 OpenGov is a 2023 Top Workplaces USA award winner and a Forbes America's Best Startup Employer 🌟
Join our smart, fun, and humble team to experience the most rewarding career of your life!
Job Summary:
As a Software Engineer II at OpenGov, you'll build best-in-class SaaS solutions that enable efficiency, transparency, and accountability within government agencies. You'll be a key member of our engineering team, delivering new features and improvements in a fast-paced, agile environment using modern technologies, including ReactJS, Javascript, GraphQL, and NodeJS.
A typical day in this role would provide opportunities to design, implement and optimize complex applications for speed and scalability, and resolve various unique technical challenges. Strong collaboration skills with the product, UX, and platform engineers coupled with the ability to execute quickly will enable your success.
Responsibilities:
- Develop, test, and deploy high-quality software with minimum supervision
- Write clean, efficient, and well-documented code following industry best practices.
- Troubleshoot, debug, and resolve complex technical issues.
- Contribute to continuous improvement and operational excellence
- Participate in code reviews to ensure code quality and adherence to coding standards.
- Stay up-to-date with emerging technologies and industry trends to drive innovation within the team
- Contribute to OpenGov’s Engineering culture of innovation, leading-edge technology adoption and quality
Requirements and Preferred Experience:
- BA/BS in a computer-science-related discipline or equivalent experience required
- 3+ years of professional experience in developing cloud native applications.
- Proficiency in Java or C++ or C# or equivalent program language is required.
- Proficiency in Python, JavaScript, ReactJS, and NodeJS is required
- Proficiency in data structures, database concepts, algorithms and observability is required
- Working knowledge of event-driven architecture and Kafka preferred
- Working knowledge of ElasticSearch/OpenSearch preferred
What makes OpenGov unique
» Leadership: CEO Zac Bookman (MPA from Harvard and JD from Yale) is truly a mission-driven CEO. He was named one of the 100 most Intriguing Entrepreneurs by Goldman Sachs, a Tech Pioneer by the World Economic Forum, and SF and Silicon Valley Business Times' 40 under 40 class of 2018!
» Growth: Record breaking growth with 1,800+ governments (and counting) using our products. Click here for read more.
» Culture: Winner of 2023 Top Workplaces USA award, Awarded Top 25 Cloud Companies to Work For, Winner of Forbes 2022 Best Startup Employers, 50 Best Workplaces award. Check out our Careers Video!
» Product: Named to the GovTech 100 (seven consecutive years), we are the leader in cloud software for our nation's cities, counties, and state agencies.
» Mission Driven: We are a technology company with a passion for the mission. We're powering more effective and accountable government.
Come join us and make a positive social impact!
OpenGov is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.
RESPONSIBILITIES
Building and implementing top-notch user interfaces using Javascript and the Angular framework
Writing efficient Javascript code while also using HTML and CSS
Develop all server-side logic, including data storage to optimize website performance
Using the latest front-end technologies, creating adaptable interfaces for online applications
Leading with product-analysis tasks and conducting performance tests
Using sustainable coding patterns that can be easily enhanced and modified subsequently
Perform complex product analysis as well as development duties that may include significant research and analysis
Ensuring extensive and proper documentation of solution designs and implementation for easy onboarding of new teammates
Effective collaboration with team members and stakeholders to deliver requirements
Keeping up-to-date with industry trends and technology developments
Providing tech support for clearing bottlenecks and and obstacles
Identifying and troubleshooting issues with frontend code
Execute automated testing platforms and system tests
REQUIREMENTS
Extensive knowledge, experience and understanding of JavaScript and Node.js
Professional experience in full stack development using the NAP stack - Node.js, Angular, Postgres
In depth understanding of cross-browser compatibility issues and ways to work around such issues
Proficiency in browser rendering behavior and performance.
Proficiency in Javascript, web stacks, libraries, and frameworks
Proficient understanding of code versioning tools (Git)
Good understanding of or working experience with IONIC framework is a major plus
Understanding of data security concepts
- Bachelor’s degree in computer science, software engineering, or a related field
- Experience writing code in Java, JavaScript, HTML, CSS, and C#
- Experience using SQL to update and retrieve data
- Experience in front-end or back-end software development for UNIX or LINUX
- Experience with .Net and AngularJS / React / Vue frameworks
- Experience with database management and security a plus
- Analytical skills
- Communication skills
Location: Pune (Work from home till Pandemic)
Skills: Java, Spring, Hibernate, MySQL,
Backend Skills – Java Spring Boot, JSP, MySQL, Document DB
Frontend Skills – ReactJS
Good to have ( Not Mandatory ) – Python.
Job Description:
- Hands on experience in designing and developing applications using Java
- Hands on experience in Spring, Hibernate, Micro-Services and MySQL
- Object Oriented analysis and design using common design patterns.
- Familiarity with build tools like Maven
- Proficient understanding of code versioning tools, such as Git
- Experience in Java Development
- Good to have experience or Basic knowledge in ReactJs but not mandatory
Technology using ASP.NET MVC, C#, Entity Framework and SQL Server 2008
onwards.
Experience in coding and implementation of end to end functionality of a medium
to large Web Project throughout application life cycle.
Hands on experience in Java Script and J-Query with good verbal communication.
Must have strong knowledge in MS SQL Server 2008/2012 and above with writing
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Knowledge on complete n-tier web application development and familiarity with
SDLC.
Good team player with quick learning curve & ability to collaborate and work with
team members.
Good to have some experience in CRM and ecommerce portal.
Hand on experience on developing and using Web API.
Cityflo is an app-based daily commute solution for Mumbai's professionals. With a smart app, clever route design, and a fleet of premium buses, we are providing an airline experience on wheels. Cityflo has been operational since 2015 and is solving Mumbai's travel woes in a big way.
You can read more about our engineering and culture on our blog: https://blog.cityflo.com/tag/engineering/" target="_blank">https://blog.cityflo.com/tag/engineering/
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- Working closely with business vendors, product, and BI team to identify and implement necessary technologies.
- Maintaining and improving the dashboard which helps the team to run the operations in the most efficient manner.
- Optimizing daily operations and identifying avenues for effective introduction of technology.
- Working closely with the on-ground operations team and understanding their daily challenges.
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- Experience in developing web applications at scale.
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- Experience in writing modular/reusable code in ReactJS.
- Good UI/UX design sense and intuition
- Following good software engineering practices like version control, code-reviews, test-driven development, and continuous integration, etc.
- Experience with AWS services such as Lambda, RDS(PostgreSQL), AWC Chalice(serverless framework) is a plus.
- Long-term thinking around creating products and owner mentality.
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We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.
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- Creating APIs and backend systems
- Scraping sites and creating backend dashboards for data management
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- Backend infrastructure management and deployment
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Your Key Responsibilities
You will build robust, secure and scalable micro-services
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What to Bring
B.Tech/ B.E. in Computer Science from a reputed college or related technical discipline with 5-8 years of experience in software development
- Knowledge for data structure and an eye for architecture
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- Experience with reactive programming
- Experience in building RESTful APIs with monitoring, fault tolerance and metrics
- Exposure to relational and NoSQL databases (MongoDB, Redis)
- Exposure to server-side services using ElasticSearch and ESB - Camel, ActiveMQ
- Experience in MEAN stack development
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