Fullstack Developer

Position : Tech Lead – Fullstack Developer

Experience : 7 to 15 Years

Location : MG Road, Bengaluru (Hybrid – 3 Days in Office)

Notice Period : Immediate / Serving / 15 Days or Less

About the Opportunity :

We are hiring a Tech Lead – Fullstack Developer for a well-funded product startup building an enterprise-grade SaaS platform in the Cybersecurity domain.

The role involves designing and delivering scalable microservices and cloud-native applications in a high-performing, Agile engineering environment.

You'll work alongside industry veterans from billion-dollar digital firms, contributing to technical design, product architecture, and engineering best practices.

Mandatory Skills : Java, Spring Boot, ReactJS (or any modern JavaScript framework), RESTful APIs, PostgreSQL, Docker, Kubernetes, CI/CD, Hibernate/JPA, Multithreading, and Microservices architecture.

Role Highlights :

• Lead fullstack product development using Java (Spring Boot) and ReactJS (or similar frameworks).
• Design, develop, test, and deploy scalable microservices and RESTful APIs.
• Collaborate with Product, DevOps, and QA teams in a fast-paced Agile environment.
• Write modular, secure, and efficient code optimized for performance and maintainability.
• Mentor junior developers and influence architecture decisions across the team.
• Participate in all stages of the product lifecycle, from design to deployment.
• Create technical documentation, UML diagrams, and contribute to knowledge-sharing through blogs or whitepapers.

Key Skills Required :

1. Strong expertise in Java (mandatory) and Spring Boot.
2. Proficient in frontend development using ReactJS or similar frameworks.
3. Hands-on experience building and consuming RESTful APIs.
4. Solid knowledge of PostgreSQL, Hibernate/JPA, and transaction management.
5. Familiarity with Docker, Kubernetes, and cloud platforms (Azure/GCP).
6. Understanding of API Gateway, ACID properties, multithreading, and performance tuning.
7. Experience with CI/CD tools (Jenkins, GitHub Actions, GitLab CI) and Agile methodologies.
8. Strong debugging and profiling skills for performance bottlenecks.

Nice to Have :

• Experience with data integration tools (e.g., Pentaho, Apache NiFi).
• Exposure to the Healthcare or Cybersecurity domain.
• Familiarity with OpenAI APIs or real-time analytics tools.
• Willingness to contribute to internal documentation, blog posts, or whitepapers.

Perks & Benefits :

• Opportunity to build a product from scratch.
• Flat hierarchy and direct access to leadership.
• Strong focus on learning, mentorship, and technical innovation.
• Collaborative startup culture with long-term growth opportunities.

Interview Process :

1. Technical Round – Technical Assessment
2. Technical Interview – Core Development
3. Advanced Technical Interview – Design & Problem Solving
4. Final Round – CTO Discussion

Job Description

Position -   Full stack Developer

Location - Mumbai

    Experience - 2-5 Years 

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 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:

• Work across the full stack, building highly scalable distributed solutions that enable positive user experiences and measurable business growth
• Ideate and develop new product features in collaboration with domain experts in healthcare and genomics 
• Develop state of the art enterprise standard front-end and backend services
• Develop cloud platform services based on container orchestration platform 
• Continuously embrace automation  for repetitive tasks
• Ensure application performance, uptime, and scale, maintaining high standards of code quality  by using clean coding principles and solid design patterns 
• Build robust tech modules  that are Unit Testable, Automating recurring tasks and processes  
• Engage effectively with team members and collaborate to upskill and unblock each other

Frontend Skills 

• HTML 5  
• CSS framework  (  LESS/ SASS / Tailwind ) 
• Es6 / Typescript 
• Electron app /Tauri)
• Component library  ( Bootstrap , material UI, Lit ) 
• Responsive web layout ( Flex layout , Grid layout ) 
• Package manager --> yarn-/ npm / turbo
• Build tools - > (Vite/Webpack/Parcel)
• Frameworks -- > React  with Redux of Mobx / Next JS
• Design patterns 
• Testing - JEST / MOCHA / JASMINE / Cypress)
• Functional  Programming concepts  
• Scripting  ( powershell , bash , python )

Backend Skills 

• Nodejs - Express / NEST JS 
• Python /  Rust
• REST API 
• SOLID Design Principles
• Database (postgresql / mysql / redis /  cassandra / mongodb ) 
• Caching  ( Redis ) 
• Container Technology  ( Docker / Kubernetes )  
• Cloud ( azure , aws , openshift, google cloud) 
• Version  Control - GIT 
• GITOPS 
• Automation ( terraform , ansible ) 

Cloud  Skills 

• Object storage
• VPC   concepts 
• Containerize Deployment
• Serverless architecture 

Other  Skills 

• Innovation and thought leadership
• UI - UX design skills  
• Interest in in learning new tools, languages, workflows, and philosophies to grow
• Communication 

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

We are seeking a skilled Full Stack (FSE) Developer with expertise in Java, Spring Boot development to join our dynamic team. In this role, you will be responsible for development of critical banking application across various business domains. You will collaborate closely with cross-functional teams to ensure high-quality solutions are developed, maintained, and continuously improved.

Responsibilities:

Development of business-critical banking applications.

Develop new features for banking applications using FSE technologies.

Ensure code quality through proper testing, reviews, and adherence to coding standards.

Collaborate with design, backend, and other teams to deliver seamless user experiences.

Troubleshoot, debug, and optimize performance issues.

Participate in agile development processes and contribute to continuous improvement initiatives.

Requirements:

Bachelors/Masters degree in computer science, Software Engineering, or a related field.

4 – 6 years of relevant experience in application development.

Solid experience in:

Java, Spring Boot.

APIs / REST.

Kubernetes / OpenShift. 

Azure DevOps.

JMS, Message Queues.

Nice to have knowledge in: 

Quarkus.

Apache Camel.

Soft skills / Personality:

Excellent English communication skills / proactive communication.

Candidate needs to have Self-dependent working style.

Candidate needs to have problem solving skills (Strong analytical skills to identify and solve complex issues).

Candidate needs to show high Adaptability (Flexibility in adjusting to different working environments and practices).

Candidate needs to be quick in Critical thinking (Evaluating information and making informed decisions).

Candidate needs to have Team collaboration (Ability to work collaboratively with a distributed team) character.

Candidate needs to have Cultural awareness ability.

Candidate needs to be Initiative (Proactively seeking solutions and improvements).

Good to have knowledge about Co Banking systems.

Good to have Banking domain knowledge.

Experience in customer facing is an advantage.

Skills & Requirements

Java, Spring Boot, APIs/REST, Kubernetes, OpenShift, Azure DevOps, JMS, Message Queues, Quarkus, Apache Camel, Excellent English communication, Proactive communication, Self-dependent working, Problem-solving, Analytical skills, Adaptability, Critical thinking, Team collaboration, Cultural awareness, Initiative, Co-banking systems knowledge, Banking domain knowledge, Customer-facing experience.

• Web Development: Creating and implementing the technical aspects of websites and web applications

• This involves working with programming languages such as HTML, CSS, and JavaScript to build the front-end (user interface) and back-end (server-side logic)

• Web Design: Collaborating with designers and using design tools to translate mockups and wireframes into functional web pages that align with the visual and user experience (UX) design

• Front-end Development: Focusing on the client-side of the application, ensuring responsive and interactive user interfaces, optimizing for various devices and screen sizes

• Back-end Development: Dealing with the server-side logic and databases to handle data storage, retrieval, and manipulation

• This may involve working with technologies like Node.js, Python, PHP, and more.

• Database Management: Creating and maintaining databases that store website/application data efficiently and securely

• Testing and Debugging: Identifying and fixing technical issues, ensuring the website or application functions smoothly across different browsers and devices

• Website Optimization: Improving website/application performance, load times, and overall user experience

• Version Control: Using version control systems (e g, Git) to manage code and collaborate with other developers

• Security: Implementing security measures to protect websites and applications from potential threats and vulnerabilities

• Collaboration: Working closely with designers, other developers, and stakeholders to ensure project requirements are met and deadlines are followed

• Continuous Learning: Keeping up with the latest web technologies, trends, and best practices to improve skills and stay current in the rapidly evolving web development landscape

• Deployment and Maintenance: Deploying websites/applications to servers and performing regular updates and maintenance to keep them running smoothly

• Troubleshooting: Investigating and resolving technical issues that arise from user feedback or testing

•

•

Desired Candidate Profile

• Engineering graduate (BE/B.Tech) or BCA/MCA from a reputed university.

• Ability to develop and manage e-commerce websites and web applications.

• Good understanding of fundamentals and concepts of PHP Scripting language.

• Good understanding of Smarty language.

• Hands-on experience in front-end technologies such as JavaScript, HTML5, jQuery and CSS3.

• Knowledge of OOPS & Database.

• Strong written and oral communication skills.

• Attention to detail and excellent organizational skills.

• Alternate Saturday and all Sunday will be fixed off

About ProjectDiscovery

ProjectDiscovery is an open-source powered cyber security company with a mission to democratize security. With one of the largest open-source security communities in the world, we host contributions from security researchers and engineers to our 20+ open-source projects, including tools like Nuclei and httpx, which have earned us over 100k GitHub stars and millions of downloads.

We’re a passionate, globally distributed team of ~35, driven by the shared mission of revolutionizing the application security landscape. Backed by $25M in funding, we’re looking for talented individuals to join us in Jaipur office.

Learn more at:

🌐 ProjectDiscovery.io

📂 ProjectDiscovery GitHub

About the Role

We are looking for a software engineer to join our core platform team. The Platform team is a small group of experienced engineers managing ProjectDiscovery infrastructure, improving developer velocity, and ensuring the security, reliability, and scalability of our software. We are highly engaged in shaping the engineering culture at ProjectDiscovery, and operate as “the execution arm” working closely with founders and our CTO.

• Own codebase health, iteration velocity, and developer experience for all of ProjectDiscovery engineering.
• Build and maintain scalable, high-performance web applications.
• Work across the stack, from crafting intuitive front-end interfaces to building robust backend systems.
• Design and implement secure, maintainable APIs for seamless integration of tools and platforms.

What We’re Looking For:

• Expert with JavaScript (Next.js, React) and backend technologies like Node.js and Go.
• Experience with cloud services (Vercel, AWS, GCP) and modern DevOps practices.
• Knowledge of RESTful APIs and database systems like PostgreSQL, Elastic or MongoDB.
• Self-motivated and passionate about solving complex problems at scale.
• Operating and optimizing CI/CD systems to improve developer velocity

Why Join Us?

• Competitive compensation package and stock options.
• Inclusive Healthcare Package.
• Learn and grow - we provide mentorship and send you to events that help you build your network and technical skills.
• Learn with intense innovation and software shipping cycles. We ship multiple times a week and push major releases a couple of times a month.

Our Interview Process

We value efficiency and technical excellence in our hiring process:

1. Application Review: Your application is reviewed by a technical team member.
2. Initial Screening: A short call to understand your background, goals, and fit.

• Technical Rounds:Coding Assessment: Solve challenges using our tech stack.
• Create PR: Develop or enhance a feature related to one of our open-source tools.

1. Final Round: Showcase your work, share your vision, and discuss how you can contribute to ProjectDiscovery at our office in Jaipur.

Experience: 2-3 years of experience in Python, NodeJS, MySQL, ReactJS, NextJS technologies.

About: Fletch is a U.S. based technology firm building an open insurance ecosystem

connecting consumer apps to insurance providers. The team has previously built global

payment infrastructure at scale (processing $billions in transactions) and founded enterprise

technology companies with solutions in commercial use by over 100 corporates. 

Fletch has seen rapid traction (existing partnerships with leading U.S. insurance providers)

and is backed by top global fintech VCs and angels. The team is now looking to scale

further hiring & expansion.

Location:  Remote 

Responsibilities:

-Developing complex web application features using Python, NodeJS, ReactJS, JS, MySQL, TypeScript, NextJS.

-Writing reusable, testable, and efficient code

-Implementation of low-latency, high-availability, and performant applications

-Integration of user-facing elements developed by front-end developers with server side logic

-Translating designs and wireframes into high quality code

-Optimising components for maximum performance across a vast array of web-capable devices and browsers.

Skills:

-Very strong in programming, DataStructures, Algos and complex tech concepts

-Strong in developing no-code platforms and configurable applications.

-Strong experience in developing apps using React hooks, state, DOM manipulation etc.,

-Strong experience in developing BE code using Python, Node, MySQL.

-Strong expertise working with RESTful APIs

-Strong experience in NextJS

Responsibilities and Duties:

· Write well-designed, testable, efficient code by using best software development practices

· Website designing, building, or maintaining

· Expanding/enhancing the website once built.

· Responsive website design

Qualifications and Skills:

· 1+ Years of Work Experience.

· Proven experience as a WordPress Developer.

· Proficient in JavaScript, HTML, and CSS.

· Experience with responsive and adaptive design.

· Thorough functional knowledge and coding experience

· Should be computer savvy and have strong communication skills.

· Able to develop ideas and processes and clearly express them.

· Ability to thrive in a fast-paced environment.

· Knowledge of E-commerce.

· Familiarity with at least one of the following programming languages: PHP, ASP.NET, JavaScript or Ruby on Rails.

· A solid understanding of how web applications work including security, session management, and best development practices.

What you need to have: 

About The Company
At AutoVRse, we build the finest, customised Virtual & Augmented Reality (VR/AR) applications, helping enterprises harness the power of immersive technologies across several key functions. Combining our photo-realistic visualisations with interactive virtual environments, we have partnered with firms like Bosch, Volvo, John Deere, Fidelity and Abbott to deploy VR experiences in India, Singapore, Australia, Germany and USA. Our experiences are used in design reviews, as sales tools, for experiential marketing and for virtual training.

Over the last few years, we’ve been named:
• “Best 40-Under-40 Startups in South India” (2018, TNIE),
• “Elevate 100 Top Startups in Karnataka“ (2017, KBITS),
• “Most Innovative Startup in India” (2016, CIO Demo), and several more.

About The Role
As a full stack developer, you will work closely with the engineering team to create immersive, next-gen VR/AR products on the web. You will work on cutting edge technologies 3D technologies and frameworks like WebVR and Threejs to build scalable, creative and practical applications for our enterprise clients.

As a full stack developer, you will work closely with the engineering team to create immersive, next-gen VR/AR products on the web. You will work on cutting edge technologies 3D technologies and frameworks like WebVR and Threejs to build scalable, creative and practical applications for our enterprise clients.

Responsibilities
• Build web-based 3D, VR applications for our clients
• Research, define, extend, and maintain production pipelines, processes, and workflows for our web-based 3D products
• Build the front-end of applications through appealing visual design
• Ensuring the entire stack is designed and built for speed and scalability
• “Pixel-perfect” implementation of our approved user interface

Qualifications
• Experience in deploying web applications in production
• Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
• Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
• Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
• Experience in server management and deployment for the relevant environment
• Experience in web-based 3D like WebGL/WebVR is a plus but not required.