
Fullstack Engineer - Y Combinator Travel / Airline SaaS
at Y Combinator Travel / Airline SaaS




NetSysCon is looking for a Full Stack Engineer for a travel/airline SaaS start-up. They have partnered with major airlines and entertainment brands such as Disney Theatrical Group, Qantas, Iberia, Alaska, Malaysia Airlines, Vistara, IndiGo, Volaris, and others. Their platform offers innovative tools to drive revenue, operational efficiency, and digital shopping conversion.
Job Profile
Work on all elements of the stack from data modeling and back end API's to UI implementation.
Working with airlines on integrations deep within their systems (in person, if you like!).
Assisting with key architecture, platform and infrastructure design.
Ensuring the system runs and scales smoothly, with high availability and resilience to failure.
What we use:
Python, Django, Celery
React, TypeScript
Scikit-learn, PyTorch, Tensorflow
Postgres, Redis
Kubernetes, Docker, AWS, Terraform, CDK, Github Actions
Our client is a tech company first so engineering is the largest, most important department. They care about developer ergonomics and believe investing time and effort in getting software and platform right is not-negotiable. They have:
A comprehensive automated unit test suite (frontend + backend);
Fully automated CI/CD (git push is all you need);
Fully containerized / reproducable dev environment (single-command bootstrap);
Redundant, self-healing, auto-scaling infrastructure;
Requirements
Full-stack engineering experience in at least one of the following languages/frameworks - Backend: Python/Django (preferred), Ruby/Rails, Node;
Frontend: React (preferred), Angular, Vue.
Evidence of exposure to architectural patterns of large, complex web applications (eg, well-designed APIs, asynchronous data pipelines/message queues, distributed systems).
Engineers who have experience with software best practices such as unit testing, reusable components, traceability.

Similar jobs
Key Responsibilities:
- Develop and maintain scalable and performant full-stack web applications
- Collaborate with UI/UX designers and backend teams to implement responsive, user-friendly interfaces
- Write unit tests using Jest and ensure code quality and reliability
- Develop RESTful APIs using Node.js and NestJS framework
- Utilize Docker Compose for local development and deployment
- Manage and optimize MySQL databases, including views, stored procedures, and performance tuning
- Implement access control mechanisms using identity providers like Okta or Auth0
- Document APIs using tools like SwaggerUI and Postman
- Participate in sprint planning, code reviews, and team stand-ups via JIRA and Confluence
- Use Git for version control and manage merge requests and branches effectively
- Integrate application loggers for monitoring and diagnostics
Must-Have Skills:
- Proficiency in HTML, CSS, SASS/SCSS
- Strong hands-on experience with Angular 18 or higher
- Familiarity with Angular Material or similar UI component libraries
- Experience with Node.js and NestJS 10+
- Working knowledge of Docker Compose
- Strong SQL skills and experience with MySQL
- Understanding of authentication and authorization best practices with Okta, Auth0, etc.
- Comfort using Postman, SwaggerUI, Git, and logging tools
- Familiarity with agile development processes and using JIRA and Confluence
Nice to Have:
- Experience with form builders like Formsite or FormSort
- Knowledge of data encryption best practices
- Prior experience in the public health or POSIT (Public Health Informatics) domain
Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
- 3–6 years of experience in full-stack development
- Strong communication skills and the ability to work independently in a remote team environment
Availability to work UK shift hours to ensure overlap with the US-based client
Years of Experience:2-5 Years
Notice: Immediate to 30 Days
Requirements:
-
3+ years of web development experience using Node.js or similar web technologies
-
Well-versed with front-end code in HTML5, CSS3, Javascript, React.js with familiarity in various frameworks and template languages
-
Possess strong understanding of Object-Oriented Programming.
-
Proficient with database design, optimization and tuning in MySQL or MongoDB
-
Experience in design patterns, unit testing, automation techniques (Selenium WebDriver)
-
Exposure to Amazon Web Services (EC2, S3, EBS, RDS, SQS, Redshift, etc.)
-
Exposure to Docker and Kubernetes
-
Exposure to collaborating tools like GitHub, JIRA, Confluence
-
Experience in frameworks such as Symfony 2, Express.js, or proven ability to learn on the job
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Experience in Microservices and REST architecture
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Exposure to Scrum methodology and XP technical practices such as unit testing, pair programming, test-driven development, continuous integration or continuous delivery
-
Self-motivated, fast learner, detail-oriented, team player and a sense of humor.


- A world-class development environment and working culture.
- Intensive cutting edge technologies to work on.
- Very challenging development projects where you will learn more in one year what might take several years in a large firm.
- Preferably CS grads (M.SC in Computer Science and MCA in Fullstack Development , B. Tech. in computer science.
- Expert in Web Technologies (HTML, CSS, Bootstrap, Javascript, Jquery, SQL, etc). Or Data Analytics Technologies (Database, BI Tools, Python, Pandas etc)
- Shall know one of the web frameworks like Django, Flask (only for web developers)
- Should be conversant with at least one programming language like Java, Python or C#.
- Experience - Freshers or one year.
- Ability to quickly learn new technologies
- Willingness to work hard and unrelentingly focussed on deliverables.
- Mastery over English or communication skills is NOT required. We are looking for people with a passion for technology and engineering.



Job Description : Senior Full Stack Developer
Role
A Full Developer at Snappymob is an integral member of the software engineering team that designs and develops world-class applications that are relied on by our customers to be highly reliable and performant.
You'll be working closely with other engineers in the team to work on delightful applications and features that make a big impact on users. We're looking for people who share our passion for writing great software and our love for making use of best practices in our software development process.
Responsibilities
- Architect, design, develop, and maintain web based applications and services with a focus on Node.js-based backend development.
- Design and implement high quality RESTful APIs.
- Collaborate with the engineering team at large in software design sessions, code reviews, teaching, and other engineering activities.
- Collaborate with other team members including the mobile development team and design team.
- Participate in all aspects of the software development lifecycle for our projects.
Requirements
- 3 or more years of a mix of frontend and backend development experience.
- Ability to think critically, analyze, and break down problems into manageable components.
- Strong attention to detail.
- Ability to communicate and work well with others.
Backend Skills
- Strong knowledge and experience with developing RESTful APIs.
- Strong knowledge and experience with one or more backend development stacks: Spring Boot, NodeJS + Express, Rails, or similar.
- Strong knowledge and experience with one or more of PostgreSQL, MySQL or other relational databases.
- Knowledge and experience with one or more cloud infrastructure providers: AWS, GCP, Azure.
- Strong knowledge and experience of integration of third party services.
- Experience utilizing various third party backend frameworks and libraries.
Frontend Skills
- Strong knowledge and experience with frontend fundamentals: HTML, CSS, JS.
- Strong knowledge and experience with one or more web oriented development languages: JS, TypeScript, PHP, Ruby, or other.
- Strong knowledge and experience in at least one frontend framework: Vue.js, React, Angular, or other.
- Experience utilizing various third party frameworks and libraries.
Good-to-have Experiences:
- E-commerce platforms: Magento, WooCommerce, etc.
- Content management systems: Drupal, Wordpress.
- Self-hosting cloud services: NextCloud, Gitlab, Gitea; or other SysAdmin-related tools: Wireguard.
- Containerization and orchestration solutions: Docker and Kubernetes.
As one of Malaysia's top app development companies, Snappymob helps top brands in Malaysia and around the world turn their ideas into reality by creating impactful digital products. Our clients span from startups to multinationals across many industries including finance, media, healthcare, energy, and education.
By pairing awesome user experience design and solid software engineering, we strive to help our clients achieve success – while providing them honest, no-nonsense advice.
Visit us at snappymob.com to find out more about what we do.


Job description
- Participate the development process;
- Cooperate with QA team;
- Recognize opportunities to improve code efficiency;
- Perform code peer-to-peer reviews;
- Contribute to software architecture planning;
- Maintain code and documentation integrity and organization;
- Help project owner in estimating new features;
- Keep up with emerging trends and technologies;
- Accurately match UI/UX design;
- Participate in various team-buildings and non-development activities (Risks identification, Threats Modeling, etc.)
- Build reusable components.
Requirements:
- 4+ years of commercial experience;
- Strong knowledge of JavaScript (ES5, ES6+), HTML5, CSS3;
- Good understanding of CSS Preprocessors, such as LESS and Sass;
- Experience with React/Redux is a must;
- Experience with TypeScript;
- Upper-Intermediate English;
- Strong knowledge in Node.js (Express);
- Experience working in an Agile environment (Scrum or Kanban);
- Experience with build tools, code coverage, and testing frameworks Webpack, jest etc.;
- Experience with SQL and NoSQL databases PostgreSQL, MongoDB;
- Strong Knowledge with Rest API;
- Proficient understanding of code versioning tools such as Git;
- Experience with Redis, ElasticSearch.
Nice to have:
- Experience with CI/CD;
- Experience with serverless, FaaS and PaaS (AWS Lambda);
- Understanding of SDLC and ISMS.


● 3+ years of experience with any cloud infrastructure (AWS/Azure/GCP)
● Must have Cloud application backend programming experience with any of the modern languages -Java/Node JA/GoLang/Rust.
Built a collaboration platform - messaging, voice, video - to be used in mobile apps, web etc.
● Good understanding of Docker and Kubernetes deployments
● Hands-on experience with one or more modern programming languages-Java/Node JS.GoLang/Python/Rust
● Good understanding of linux and associated tools.
Define code architecture decisions to support a high-performance and scalable product with a minimal footprint.
Collaborate well with engineers, researchers, and data implementation specialists to design and create advanced, elegant and efficient systems.
Experience implementing applications using Angular.
Experience creating front end applications using HTML5, Angular
Hands-on experience with JavaScript Development on both client and server-side
Experience with modern frameworks and design patterns
Knowledge of the following will be considered as an advantage:
Consumer Web Development Experience for High-Traffic, Public Facing web applications
Experience with cloud technologies also a plus
Creating secure RESTful-based web services in XML and JSON, Javascript, JQuery
Version control (SVN, Git).


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 you will get:
- To be a part of the Core-Team 💪
- A Chunk of ESOPs 🚀
- Creating High Impact by Solving a Problem at Large (No one in the World has a similar product) 💥
- High Growth Work Environment ⚙️
What we are looking for:
- An 'Exceptional Executioner' -> Leader -> Create an Impact & Value 💰
- Ability to take Ownership of your work
- Past experience in leading a team
Requirements:
- Bachelor's degree or higher in Computer Science or in any related engineering discipline.
- (2-4) years of experience in building scalable web applications.
- Backend Maverick with proficiency in Java
- Experience in requirement analysis, failure analysis, API design, distributed
- Experience with React.js and modern JavaScript libraries and tooling.
- consistency
- Deep understanding of the "behind-the-scenes" of HTML rendering, CSS, and Javascript.
- Ability to troubleshoot complex systems problems, debug, and find root causes.
- Ability to effectively articulate and drive solutions to meet technical and business challenges
- Excellent verbal and written communication skills


Programming exprience of some kind - college project, coding contests, online coding website or actual experience working on real life projects is must have.
He will be working on two exciting products related to Cloud computing (AWS) and Education sector.

