
Blue9 Technologies looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.
As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility.
If you’re also familiar with Agile methodologies, we’d like to meet you.
Responsibilities
- Work with development teams and product managers to ideate software 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 APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
- Work with data scientists and analysts to improve software
Requirements
- Proven experience as a Full Stack Developer or similar role
- Experience developing desktop and mobile applications
- Familiarity with common stacks (.net & PHP)
- 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
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind

About Blue9 Technologies
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Tech Stack
Frontend: React.js, TypeScript, Next.js, React Native, Redux, GraphQL, Tailwind CSS
Backend & Infra: Java (Spring Boot), Microservices, AWS ECS, Redis, ScyllaDB, MongoDB,
GraphQL, AWS Lambda, MySQL, Aurora
Event Driven & AI: SQS, Kinesis, Claude, Cursor, LangChain
Observability: Prometheus, Grafana, CloudWatch, Sentry
Engineering Excellence: JVM tuning, GC profiling, Circuit Breakers, Async Tracing
We’re hiring an experienced Full Stack Engineer (React + Java) with 5–10 years of
experience to design, build, and scale real-time web applications for our global B2B
hotel marketplace.
You’ll work across the stack—from building intuitive, data-driven UIs to
high-performance backend services that power our distribution engine.
Responsibilities
● Build and maintain end-to-end features spanning React.js frontends and Java
(Spring Boot) microservices and database integrations .
● Develop responsive, performant, and accessible UIs integrated with REST
and GraphQL APIs.
● Design and scale low-latency, high-throughput microservices for real-time
data workflows.
● Implement event-driven systems using Kafka or SQS for asynchronous
communication.
● Collaborate closely with Product, Design, and Architecture teams to translate
business requirements into scalable technical solutions.
● Optimize application performance via caching strategies, async processing,
and database tuning.
● Implement and maintain CI/CD pipelines, test automation, and monitoring
frameworks.
● Leverage AI-assisted tools (Claude, Cursor, etc.) to boost velocity and maintain
code quality.
● Participate in code reviews, design discussions, and architecture decisions.
● Write clean, maintainable code, follow design patterns, maintain high test
coverage, and document key technical decisions.
Requirements
● 6–10 years of full stack development experience with a proven track record in
production systems.
● Strong proficiency in React.js, JavaScript/TypeScript, Redux (or similar state
management) and modern frontend frameworks.
● Solid backend experience with Java, Spring Boot, and Hibernate.
● Database experience with MySQL, MongoDB, or ScyllaDB.
● Hands-on with microservices, AWS (ECS/Lambda), SQS, and GraphQL.
● Familiarity with event-driven architectures and caching layers (Redis) and
asynchronous processing.
● Working knowledge of observability tools (Prometheus, Grafana, CloudWatch,
Sentry).
● Understanding of data structures, algorithms, and system design
fundamentals.
● Passion for clean code, testability, and engineering excellence.
● Strong analytical and communication skills with the ability to collaborate across
Product, Design, and QA teams.
● Comfortable in a remote-first, asynchronous, and ownership-driven culture.
Nice to Have
● Experience with React Native or mobile web frameworks.
● Exposure to Kafka, Kinesis, or other event-streaming platforms.
● Familiarity with CI/CD (GitHub Actions, Docker) and container orchestration
(ECS).
● Experience with AI-assisted development, LLMs, or LangChain pipelines.
● Domain exposure to B2B platforms, travel-tech, or high-scale marketplaces.
● Background in Test-Driven Development (TDD) or Agile methodologies.
Why Join Us?
● Work on mission-critical, high-scale systems used by global hotel brands.
● Build real-time, low-latency products impacting millions of hotel transactions
daily.
● Be part of a remote-first, AI-accelerated engineering culture that values
autonomy and quality.
● Collaborate with senior engineers and architects solving complex distributed
system challenges.
● Competitive compensation with equity participation and career growth
opportunities.
● Learn and work with cutting-edge AI tools—from code generation to
observability automation.
2. Must knowledge in GIT And Bitbucket and Live wire.
3. In depth knowledge of object-oriented PHP and Laravel 8 PHP Framework
4. Hands on experience with SQL schema design, SOLID principles, REST API design
5. Strong knowledge of Ecommerce, payment gateway & API integration.
6. MySQL profiling and query optimization
7. Creative and efficient problem solver
About Us:
We’re looking to hire someone to help scale Machine Learning and NLP efforts at Episource. You’ll work with the team that develops the models powering Episource’s product focused on NLP driven medical coding. Some of the problems include improving our ICD code recommendations , clinical named entity recognition and information extraction from clinical notes.
This is a role for highly technical engineers who combine outstanding oral and written communication skills, and the ability to code up prototypes and productionalize using a large range of tools, frameworks, and languages. Most importantly they need to have the ability to autonomously plan and organize their work assignments based on high-level team goals.
What you will do at Episource:
You will be responsible for setting an agenda to develop and build machine learning platforms that positively impact the business, working with partners across the company including operations and engineering. You will be working closely with the machine learning team to design and implement back end components and services. You will be evaluating new technologies, enhancing the applications, and providing continuous improvements to produce high quality software.
Required Skills:
-
Strong background in analytics, BI or data science deployments is preferable with 2-6 years of experience
-
Knowledge of React/Vue, HTML, CSS
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Experience building and consuming APIs
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Experience with MySQL, MongoDB and MEAN stack
-
Knowledge and experience with serverless architectures is a plus
-
Hands-on experience with AWS or any major cloud service provider for deploying solutions
-
Experience with Docker or Kubernetes in deploying solutions on the cloud
-
Hands-on experience Python, Apache Spark & Big Data platforms to manipulate large-scale structured and unstructured datasets.
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Fluent in data fundamentals: SQL, data manipulation using a procedural language, statistics, experimentation, and modeling
Strong experience in front-end design and development minimum 3+ Year to implement responsive, robust/secure, user-friendly/functional, network -sensitive web applications. Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux. Experience with modern frameworks such as Nodejs, AngularJS Express Experience in building API and WebSockets for client-server communication with security considerations. Experience with server-side. Experience with web services API integration (Rest, JSON, XML). Ability to understand requirements and map to technical implementation. Strong knowledge of best practices and modern web design trends is necessary. Excel at rapid prototyping and at writing good code. Experience with modern version control. (GIT or BitBucket). Experience with testing/debugging in multiple platforms. Experience with HTML CSS frameworks such as bootstrap. Understanding of general user experience and UI design principles. Agile methodologies. Self-motivated, thinking up and executing own ideas.
Desired Candidate Profile Below are the qualifications and skills that are expedcte of a full-stack developer:
Bachelor’s degree in computer science, engineering, or a related technical field Excellent knowledge of front-end web programming languages, such as HTML, CSS, JavaScript, and AngularJS, with ability to render server-side and client-side content A working knowledge of shopify app development with technologies, Node, Javascript, React, HTML, CSS3, AWS etc and MongoDB or relevant databases. Familiarity with common programming design patterns and best practices Experience with common web development tools and services, such as version control software, package managers, and CI/CD pipelines Excellent written and verbal communication skills Expert in JavaScript, DOM, CSS3 and HTML
What Makes You A Great Fit:
● 3+ years of experience in a full stack development environment.
● Good understanding of data structures and algorithms.
● Experience with deployments.
● PostgreSQL or any other RDMS.
● Experience in project management, and documentation
Skills: Ruby on Rails, Vue JS, HTML, CSS
Work Mode: Work from home
Salary: Negotiable
Some of your key responsibilities would be:
1. Write simple, understandable, testable, and efficient code with a focus on solid
technical stability and performance.
2. Drive technical improvement by applying software craftsmanship in everyday work
as well as by identifying and executing larger refactoring/improvement
initiatives.
3. Contribute in the implementation of complex features and design work within the
team.
4. Being part of cross-team technical initiatives
5. Participate in and contribute to the team's Agile practices.
6. Take responsibility in maintaining high engineering standards, commitment to the
product and respect and attitude towards others.
We would love to hear about:
1. Hands-on experience with modern Ruby on Rails practices and development.
2. Experience with writing clean, maintainable and scalable code
3. Good awareness of the Ruby on Rails ecosystems and being in touch with the latest developments in this area
4. Experience in developing backend APIs/services, and micro-service architecture. APIs for mobile apps in particular is a bonus.
5. Have a clear understanding of database technologies, with previous experience with PostgreSQL being a bonus
6. A high-performance mindset to deliver good quality code and also an understanding of the product
Why Join us:
● Flexible timings
● Flexibility to work remotely
● We are looking for like-minded individuals who are passionate about code and are
enthusiastic about building great software.
● Work with founders closely
Our Values:
Ownership | Invest in Employees | Trust | Long Term | Meritocracy | Growth mindset
Responsibilities and Duties:
- Work on an intranet portal for excellent employee user experience and productivity using Java full stack tools (React/Angular + Java (Spring boot)
- Support Web App built for employee IT Applications provisioning process.
- Take static design components and develop solutions to elevate work into engaging digital experiences.
- Collaborate with the team to build backend code and integrations as needed.
- Develop user interfaces that are standards-compliant, cross-browser compatible, and performance-optimized.
- Create and maintain a repository of common and reusable code.
- Develop and maintain documentation for code.
Qualifications & Skills:
- Hands on experience with HTML, CSS, JavaScript, React (or Angular with willingness to explore React)
- 6+ years of experience in Java full stack web app development
- Familiarity with developing custom components as well as using component libraries such as MUI/Bootstrap/Ant Design
- Comfortable navigating inside a UNIX/Linux environment
- Ability to write REST APIs and consume with AJAX calls
- Experience with Java/ Core Java
Perks and Benefits:
- Attractive Bonus and Stock options for eligible positions
- A whole suite of best in class leave bouquet: Paid Time Off , Maternity leave, Paternity leave, Sick leave, Casual Leaves, National Holidays etc.
- Medical insurance benefits of 5L covering parents (including COVID hospitalization)
- Learning and Development - certification reimbursement (as applicable)
- Host of benefits to curate your salary as per your need
- Relocation benefits
- World class office infrastructure with Gaming rooms, plush pantry and Break out areas.
About YEXT:
The ultimate source for official answers about a business online should be the business itself. However, when consumers ask questions on company websites, too often they are left in the dark with wrong answers. Yext (NYSE: YEXT), the Search Experience Cloud, solves this problem by organizing a business's facts so it can provide official answers to consumer questions — wherever people search. Starting with the company website, then extending across search engines and voice assistants, businesses around the world, like Taco Bell, Marriott, and Jaguar Land Rover—as well as organizations like the U.S. State Department—trust Yext to radically improve the search experience on their websites and across the entire search ecosystem.
Yext is proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ethnicity, religion, creed, national origin, ancestry, genetics, sex, pregnancy or childbirth, sexual orientation, gender (including gender identity or nonbinary or nonconformity and/or status as a trans individual), age, physical or mental disability, citizenship, marital, parental and/or familial status, past, current or prospective service in the uniformed services, or any characteristic protected under applicable law. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you have a disability or special need that requires accommodation, please let us know.
Seeking passionate and senior software engineers having 5+ years of experience in Ruby on Rails.
You are a full-stack engineer with an innate passion for writing elegant, idiomatic & pragmatic code.
Must Have Skills
- Excellent verbal & written communication skills. And you enjoy collaborating with others
- 5+ years of experience with Ruby on Rails or other Ruby frameworks
- Sound knowledge of object-oriented programming concepts and design patterns
- Strong knowledge of relational database concepts, PostgreSQL, MySQL, etc.
- Working knowledge of Javascript, DOM, CSS, HTML
- Strong experience with Git versioning system, PR review process, and Code quality metrics
- You understand the importance of concepts like "Test Driven Development" and utilize them to bring more stability & predictability in applications. We are a heavy user of RSpec, Unit Testing, Continuous Integration (CI) & Continuous Deployments (CD)
Good To Have Skills
- Experience with modern Javascript libraries, frameworks & its ecosystem will be a huge plus. Example: React.js / Ember.js / Angular.js / Vue.js etc.
- Working knowledge or understanding of the SaaS ecosystem will be a plus
- Experience with Micro-service Architecture, Service Oriented Architecture (SOA), GraphQL, and REST APIs will be a huge plus
- Knowledge of Sidekiq, Redis, Solr, Heroku, AWS will be a huge plus
- Experience working with Payment Gateways like Chargify, or Stripe will be a plus
- Contribution to open source projects, have participated in some technical community or meetups or interest group or have written or spoken in public about their technical ideas
- Inclination to develop your own gems or reusable components or libraries
- Exposure to cloud deployment on Amazon or deployment on Heroku or standalone virtual servers etc. (or exposure to PaaS)
- Inclination to develop your own gems or reusable components or libraries
What you will love working at Kiprosh
- We're a remote-friendly and calm company
- We use the latest and powerful hardware for software development
- We are heavy on extreme programming and agile methodology. Our DNA is engineering practices like TDD, CI, CD, Code reviews, Pair programming, etc
- We love to collaborate and contribute to open source projects (check: https://www.github.com/kiprosh">Kiprosh Github)
- We encourage and help you to blog about your development experience with the rest of the world. (check: https://blog.kiprosh.com/">Kiprosh Engineering Blogs)
- Our dedicated CoE (Center of Excellence) group ensures that company-wide we all achieve excellence in the area of our interest, learn the latest and greatest, and keep sharing product & technology topics regularly across the organization
- Company-wide, we conduct monthly events to have fun together as a One Kiprosh team.
- We are big on rewards and recognition. We celebrate spotlight awards every quarter. We have yearly award ceremonies and celebrations. (check: https://www.linkedin.com/company/kiprosh">Kiprosh Linkedin Page)
- We have company-wide outings twice a year (but pause for a year since March 2020 due to Covid19 pandemic)
- We are a passionate group of humble, kind, and fun-loving individuals
Good for you to have
UI_UX Engineer (Cloud platform)
MVC Framework (Desirable): Grails, Struts or Spring MVC
Scripting (Desirable): Groovy, Perl, python, shell or ruby.
You will definitely possess these technical skills
Core skill set (must): JavaScript, AJAX, HTML, CSS, MySQL, Core Java, J2EE technologies
Working Knowledge (must): Web application development.
Good knowledge of data structures and algorithms.
Application Server: JBoss/Wild-fly, Web logic or Web sphere
Tools (Must): JavaScript debuggers.
What we offer: A great learning experience across different business verticals, Very Strong Tech mentors with about 10-15Yrs of industry experience
Looking for AngularJs / NodeJS Developer. (Immediate Joinee Preferred)
Ideal candidate will be an enthusiastic developer eager to learn and grow his/her skills in the field.
Primary KRA:
- a) Portal Management and build
- b) third Party API Integrations
- c) Full stack implementation
Mandatory skills: Angular, Nodejs, JavaScript, Bootstrap
Job Description:
- Experience with Building Web-based Applications and service-based architecture using modern framework node.js
- Should have hands-on expertise in some of the following technologies including Node JS, SOAP, RESTful, JSON, XML,
- Common frameworks such as MVC.
- Deep understanding of fundamental data structures and algorithms
- Experience in integrating API for client-server communication with security considerations.
- Experience with web services API integration (Rest, JSON, XML).
- Ability to understand, documenting features, technical specifications & infrastructure requirements and map to technical implementation.
- Strong knowledge of best practices and modern web design trends is necessary.
- Excel at rapid prototyping and at writing good code.
- Experience with modern version control. (GITHub, BitBucket)
- Experience with testing/debugging and validating work produced as part of the development process in multiple platforms
- Experience with HTML & CSS frameworks such as bootstrap.
- Understanding of general user experience and UI design principles
- Good understanding of cross browser front end development issues
- Cloud Computing Services – AWS will be an added advantage.
- Platforms – Linux, Windows
- Knowledge of MEAN Stack will be an added advantage
- Worked on e-commerce platform solutions will be an added advantage.
- Self-motivated, thinking up and executing own ideas.
- Strong communication skills
If you are keen to be a part of a close knit family and aspire to grow insanely big, do write back.
We are looking for strong tech leaders to drive the platform and product to the next level. We are looking for seasoned technical leaders from .NET background with experience in building cloud-based web applications and products. The role involves understanding business requirements, customer problems, architecting the appropriate solutions that are secure, scalable, high performing and testable.
Requirements:
- Passion for building and delivering great software with a strong sense of ownership, while working closely with juniorteam members.
- 6+ years of experience in building web applications using ASP.NET MVC and .NET platform in general.
- Experience of architecting and designing web applications and services
- Experience in building applications on .NET Core, is a great plus
- Should have strong UI development skills using HTML, CSS/JavaScript frameworks.
- Strong experience with Build and Release, Agile processes and Estimation/Planning
- Exposure to New Relic or similar tools to optimize web application performance
- Strong expertise in SQL programming, with experience of writing & optimizing queries that access/process millions of records
- Good to have experience in building workflow engine from scratch.
- Understanding and experience of working with Product Management, Design and DevOps teams.








