Java Full Stack Developer

Company Description:

NonStop io Technologies, founded in August 2015, is a Bespoke Engineering Studio specializing in Product Development. With over 80 satisfied clients worldwide, we serve startups and enterprises across prominent technology hubs, including San Francisco, New York, Houston, Seattle, London, Pune, and Tokyo. Our experienced team brings over 10 years of expertise in building web and mobile products across multiple industries. Our work is grounded in empathy, creativity, collaboration, and clean code, striving to build products that matter and foster an environment of accountability and collaboration.

Brief Description:

NonStop io is seeking a proficient .NET Developer to join our growing team. You will be responsible for developing, enhancing, and maintaining scalable applications using .NET technologies. This role involves working on a healthcare-focused product and requires strong problem-solving skills, attention to detail, and a passion for software development.

Responsibilities:

• Design, develop, and maintain applications using .NET Core/.NET Framework, C#, and related technologies
• Write clean, scalable, and efficient code while following best practices
• Develop and optimize APIs and microservices
• Work with SQL Server and other databases to ensure high performance and reliability
• Collaborate with cross-functional teams, including UI/UX designers, QA, and DevOps
• Participate in code reviews and provide constructive feedback
• Troubleshoot, debug, and enhance existing applications
• Ensure compliance with security and performance standards, especially for healthcare-related applications

Qualifications & Skills:

• Strong experience in .NET Core/.NET Framework and C#
• Proficiency in building RESTful APIs and microservices architecture
• Experience with Entity Framework, LINQ, and SQL Server
• Familiarity with front-end technologies like React, Angular, or Blazor is a plus
• Knowledge of cloud services (Azure/AWS) is a plus
• Experience with version control (Git) and CI/CD pipelines
• Strong understanding of object-oriented programming (OOP) and design patterns
• Prior experience in healthcare tech or working with HIPAA-compliant systems is a plus

Why Join Us?

• Opportunity to work on a cutting-edge healthcare product
• A collaborative and learning-driven environment
• Exposure to AI and software engineering innovations
• Excellent work ethics and culture

If you're passionate about technology and want to work on impactful projects, we'd love to hear from you!

Sound technical exposure in React, Node, API, Java, JPA, Hibernate, Kafka, REST API,

Postgre DB.

• Strong experience in systems design principles.

• Must have strong exposure in PSQL queries and stored procedures.

• Experience in Lending/Fintech domains will be preferable.

• Design, implement and maintain Java-based applications that can be high-volume and

low-latency.

• Familiarity with browser testing and debugging.

• Analyze user requirements to define business objectives.

• Identify and resolve any technical issues arising.

• Develop technical designs for application development.

• Conducting software analysis, programming, testing, and debugging.

• Manage Java and Java EE application development.

• Understanding of strategic handling of technical projects. i.e. adhering to stakeholder

expectations and processes.

• Position: Full Stack Developer – Web & Mobile | AI-Savvy & Independent
• Location: Hyderabad
• Experience: 0–10 years
• Notice Period: Immediate to 15 days preferred
• Employment Type: Full-Time
• What We’re Looking For
• We’re on the hunt for a smart, hands-on Full Stack Developer who can take charge of building and shipping both web and mobile apps — someone who thrives in a fast-moving, high-ownership environment.
• If you're someone who loves solving real problems, codes with intention, and knows how to get things done (even better if you use tools like GitHub Copilot or Claude to do it faster), we’d love to meet you.
• We care less about buzzwords and more about your ability to think independently, build with purpose, and own the full cycle of product development — from architecture to deployment.
• What You’ll Be Doing
• Develop and maintain production-grade web and mobile applications
• Take complete ownership — from coding to deployment and testing
• Use AI tools to speed up development (Cursor, Copilot, Claude Code, etc.)
• Build clean, modular UIs using React and React Native
• Design and develop backend APIs using .NET Core
• Work with PostgreSQL and mobile-friendly local databases like SQLite
• Set up and manage CI/CD pipelines to automate deployments
• Implement offline-first mobile functionality (think sync logic, caching, etc.)
• Collaborate with cross-functional teams — or fly solo when needed
• Make smart tech decisions, and write code you’re proud of
• You’ll Fit Right In If You:
• Like working autonomously and owning your projects end-to-end
• Have real-world experience shipping both mobile and web apps
• Use AI tools to code faster and better, not just for fun
• Have deployed apps to the Play Store or production environments
• Have experience with version control (Git) and collaborative workflows
• Understand performance, architecture, and clean code principles
• Are comfortable explaining your choices and decisions in a team setting
• Tech Stack We Care About
• Frontend: React, React Native
• Backend: .NET Core (or similar server-side experience)
• Databases: PostgreSQL, SQLite (for mobile offline storage)
• DevOps: GitHub Actions, GitLab CI, Jenkins
• Version Control: Git (with repo examples)
• AI Tools: GitHub Copilot, Claude Code, Cursor — show us how you use them!
• Bonus Points If You:
• Have built or scaled apps for field teams or delivery agents
• Have experience with complex sync logic
• Can share a public GitHub repo or a case study of something you built
• Tell Us About Yourself
• To help us get to know you better, please share:
• Full Name:
• Current City & State:
• Current CTC (₹ in LPA):
• Expected CTC (₹ in LPA):

Requirements: 

• 5-8 years of experience in software development 

• Solid working experience in Java and J2EE development skills. 

• Object-oriented and service-oriented design concepts, including knowledge of data transfer objects and associated design patterns. 

• Experience with Angular Framework, JavaScript, and CSS. 

• Comprehensive knowledge of Web design patterns and front end technologies like HTML5, JQuery and MVC framework like spring and Spring Boot. 

• Excellent communication skills with the ability to solicit and formalize requirements and work with end users/customers. 

• Experience with agile development methodology. 

We have openings for Fullstack / Backend / Frontend Developers who can write reliable, scalable, testable and maintainable code.

At Everest, we innovate at the intersection of design and engineering to produce outstanding products. The work we do is meaningful and challenging - which makes it interesting. Imagine each line of your code, making the world a better place. We work on five workdays weeks, and overtime is a rarity. If clean architecture, TDD, DDD, DevOps, Microservices, Micro-frontends, scalable systems resonate with you, please apply.

To see the quality of our code, you can checkout some of our open source projects: https://github.com/everest-engineering

If you want to know more about our culture:

https://github.com/everest-engineering/manifesto

Some videos that can help:

https://www.youtube.com/watch?v=A7y9RpqXAdA;

https://youtu.be/PPjyP1WPOn8" target="_blank">https://youtu.be/PPjyP1WPOn8

• Passion to own and create amazing product.
• Should be able to clearly understand the customer's problem.
• Should be a collaborative problem solver.
• Should be able a team player.
• Should be open to learn from others and teach others.
• Should be a good problem solver.
• Should be able to take feedback and improve continuously.
• Should commit to inclusion, equity & diversity.
• Should maintain integrity at work

• Familiarity with Agile methodologies and clean code.

• Design and/or contribute to client-side and server-side architecture.

• Well versed with fundamentals of REST.

• Build the front-end of applications through appealing visual design.

• Knowledge of one or more front-end languages and libraries (e.g. HTML / CSS, JavaScript, XML, jQuery, Typescript) JavaScript frameworks (e.g. Angular, React, Redux, Vue.js)

• Knowledge of one or more back-end languages (e.g. C#, Java, Python, Go, Node.js and frameworks like SpringBoot, .NET Core) 

• Well versed with fundamentals of database design.

• Familiarity with databases - RDBMS like MySQL, Postgres & NoSQL like MongoDB, DynamoDB.

• Well versed with one or more cloud platforms like - AWS, Azure, GCP.

• Familiar with Infrastructure as Code - CloudFormation & Terraform & deployment tools like Docker, Kubernetes.

• Familiarity with CI/CD tools like Jenkins, CircleCI, Github Actions..

• Unit testing tools like Junit, Mockito, Chai, Mocha, Jest

Requirements:

• 10+ years of software development experience in java.
• Knowledge of multiple front-end languages and libraries (e. g. HTML/ CSS, JavaScript/Typescript, XML, jQuery)
• Familiarity with RESTful APIs.
• Experience with Micro Services based architecture
• Experience with Angular 5 Angular 8 and/or experience with React JS
• Strong debugging/troubleshooting skills.
• Good understanding of SDLC, Agile methodologies
• Proven experience as a Full Stack Developer.
• Experience developing desktop and mobile applications
• Familiarity with common stacks Knowledge of multiple back-end languages (e. g. C#, Java, Python) and JavaScript frameworks (e. g. Angular, React, Node.js )Familiarity with Docker and Kubernetes
• Familiarity with databases (e. g. MySQL, PostgreSQL), web servers (e. g. Tomcat, Apache).
• Excellent communication and ability to lead a 5-10 member team

Responsibilities:

• Responsible for the entire development process for the Internal IP (e.g. Quality Fusion)
• Work with development teams and product managers to ideate software solutions
• Analyzing user requirements, envisioning system features and functionality.
• Design, build, and maintain efficient, reusable, and reliable codes by setting expectations and features priorities throughout the development life cycle.
• Working with Senior leadership and stakeholders to present ideas and solutions
• Design client-side and server-side architecture
• Build the front-end of applications through appealing visual design
• Develop and manage well-functioning databases and applications
• Write effective APIsTest software to ensure responsiveness and efficiency in troubleshooting, debug and upgrade software
• Create security and data protection settings.

Responsibilities

• Use latest processes and technology in order to build scalable, distributed, and

fault-tolerant site/software systems.

• Research and evaluate new methodologies and technologies that improve the quality,

reliability, and performance of the frontend engineering’s site/software development

systems and processes

• Apply usability principles and procedures and optimize builds. Reuse through

documenting common frontend components that save the business time in executing

future projects.

• Emphasize a consumer-focused approach in building sites/software and works with both

senior and junior frontend teams in determining the prioritization and estimation of new

features and improvements.

Requirements/Qualification

• Minimum 6 years experience in software engineering. At least 3 years of frontend

experience working in React with Redux Framework

• Highly proficient in CSS3, HTML5, Javascript. Also proficient in tools like Bootstrap and

Webpack for building products across multiple screen resolutions and browsers.

• Familiarity with cross-browser compatibility issues and demonstrate design and user

interface/user experience skills.

• Excellent time management, multi-tasking and communication skills

Graphene is an award-winning AI company, developing customized insights and data solutions for corporate clients. With a focus on healthcare, consumer goods and financial services, our proprietary AI platform is disrupting market research with an approach that allows us to get into the mind of customers to a degree unprecedented in traditional market research.

Graphene was founded by corporate leaders from Microsoft and P&G and works closely with the Singapore Government & universities in creating cutting edge technology. We are gaining traction with many Fortune 500 companies globally.

Graphene has a 6-year track record of delivering financially sustainable growth and is one of the few start-ups which are self-funded, yet profitable and debt free.

We already have a strong bench strength of leaders in place. Now, we are looking to groom more talents for our expansion into the US. Join us and take both our growths to the next level!

• Primary Purpose: As part of a highly productive and creative AI (NLP) analytics team, design and develop web applications and SPA’s i.e., UI/UX, and underlying backend – API’s, security framework, scalable microservices etc.
• Daily Grind: Interface with the product manager, project managers, and the engineering team to achieve sprint goals on the product roadmap.
• Career Progression: Senior Full Stack Engineer, Technical Architect

• Work in a product-development team capable of independently authoring software products.
• Guide junior programmers, set up the architecture, and follow modular development approaches.
• Design and develop code which is well documented.
• Optimize of the application for maximum speed and scalability
• Adhere to the best Information security and Devops practices.
• Research and develop new approaches to problems.
• Design and implement schemas and databases with respect to the AI application
• Cross-pollinated with other teams.

HARD AND SOFT SKILLS

Must Have

• Problem-solving abilities
• Extremely strong programming background – data structures and algorithm
• Angular/React, Strong UI/UX skills
• Very strong python background, TDD, CI/CD,
• Software design skills i.e., OOPs, design patterns
• SQL, NoSQL – design of schemas and databases
• Microservices architecture, Cloud native apps

Good to Have

• Enterprise Design Patterns
• Distributed Systems
• Exposure to ML and Data Science
• Docker, Kubernetes, AKS, Kafka, Graph databases

Java Springboot Developer

• Java Springboot - Support end-end management of the APIs over its entire lifecycle
• Work with various application teams to understand their business needs and requirements for the API implementation
• Ensure API documentation is created and remains up to date
• Ensure code and design quality with appropriate logging, monitoring, tracing, and security standards in place
• Help troubleshoot and resolve issues related to the API platform, API accessibility and API deployments
• Perform root cause analysis for Production issues and come up with solutions that will prevent them from happening in the future
• Governance, Event Driven Architecture, message-based architectures, and caching strategies and frameworks.
• Participate and contribute in grooming technical user stories impacting integration

Who You Are

To qualify for this position, you should meet the following requirements:

• More than 6 years of experience in development, and implementation of enterprise-wide solutions based on Java Technologies (Java, J2EE, Webservices/Spring)
• At least 3-5 years of hands on experience with design, development and implementation of Spring Boot, Microservices
• Experience in Deploying Microservices (spring-boot, node's)
• Good understanding of security protocols (e.g. OAuth, SAML)
• Excellent analytical, oral, written communication and presentation skills with ability to interact with global delivery technical teams.
• Experience in Agile methodologies

Who We are:

Paxcom a leading Digital Solution Provider is a part of Paymentus now, a leading electronic bill payment provider. PaymentUs leads the North American marketplace in electronic bill payment solutions and have recently signed a partnership with Paypal, Alexa and Walmart. We are looking for passionate programmers skilled in Java, Python, Angular, NodeJS, Python, Jenkins, Postgresql, Docker, Kubernetes, Spark and AWS to join our development team.

For more details, please visit https://paxcom.ai/

Why Join Us?

Get a chance to contribute and get recognition from Day 1.

You hate micromanagement and are able to take your decision independently. 

Enjoy flexible and relaxed wok environment.

Work 5 days a week (Enjoy work-life balance).

A friendly, Supportive, Professional and achievement-oriented management team

Competitive remuneration.

An opportunity to learn new things every day.

You Enjoy:

Ideal resource should be from Java background with a minimum of 3+ years’ experience in Java technologies.

Should have extensive experience working with Spring, Any ORM and Restful Web services.

Strong experience building, designing, and consuming Restful web services.

Must have experience with spring boot/Spring MVC

1+ years’ experience with one or more JS frameworks: NodeJS/Express, Angular, React, ExtJS, Vue is preferred

Experience / Knowledge of Agile Scrum methodology.

Should have used GIT and be self-dependent on resolving merge conflicts.

Should be familiar with build tool like Maven or Gradle.

Excellent verbal and written communication skills.

Ability to handle small teams and mentor them.

Leader, Doer & Architect for Enterprise Java applications

Experience of payment card industry is a plus.

Tech Stack:

Java 8+

Microservices

REST 

Spring Framework 4/5

MySQL 5.6/Oracle

Nice To have (CPM Scheduling, Angular/React, NodeJS)

Linux, GIT, Docker, kubernetes, Cloud, AWS,Kafka

Building tools like Maven, Ant, Gulp