Senior Software Engineer (FullStack)
Synup is a marketing platform for local businesses.
Ever tried to find the best Sushi restaurant in town?
- We help businesses like that be found online by helping them manage their online profiles across different platforms like Google, Facebook, Apple Maps, Yelp, etc.
- We build tools for them to interact with customers better by notifying them of latest reviews, helping them respond appropriately or collect feedback.
- We provide them with analytics reports that these businesses would not have otherwise had access to.
Our customers include businesses both small like a Sushi restaurant or large like your most trusted bank.
About your role as our new Senior Software Engineer (FullStack)
As an experienced engineer we know that you have built software to solve various business problems at your previous workplaces. You may have also explored technologies on your own for your learning or hobby projects.
- You will be building APIs for the Synup platform and also UI to make our platform capabilities available to our customers.
- You and the team that you are a part of will be collectively responsible building performant software and customer experiences that scale to our next million customers.
- You will be responsible for writing technical specs and contributing to it's implementation. We expect that you would have done the same in your previous workplaces.
- Other folks on our team are looking forward to learn from your experiences.
For engineers that join our team
- We expect you to be good with Ruby or Python to build APIs.
- You will be contributing to our UI that is built with React and GraphQL.
- We hope our team members have a strong grasp of software design patterns and know when to put them to good use.
- Experience with an SQL datastore would help a lot. PostgreSQL is our primary datastore.
- We optimize our search functionality and rollup reports by using ElasticSearch.
- We expect that you have used Redis. Redis is our swiss army knife to solve a lot of problems apart from just caching.

About Synup
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We are looking for a highly skilled Senior Software Developer with expertise in Node.js, Ruby on Rails (RoR), React, and Swift.
The ideal candidate should have strong problem-solving skills, hands-on development experience, and a deep understanding of software architecture, design principles, and TDD best practices.
Key Responsibilities :
- Backend-Heavy Full-Stack Development : Strong focus on Ruby on Rails (RoR) for backend and React for frontend.
- Test-Driven Development (TDD) : Follow TDD principles to ensure high-quality code.
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- Data Structures & Algorithms : Optimize performance and ensure efficient solutions.
- Clean Code Practices : Write modular, reusable, and well-documented code.
- Agile Development : Work in an Agile environment with CI/CD pipelines.
- Full-Stack Ownership : Manage both backend and frontend development, including deployment.
- Peer Collaboration : Participate in code reviews, pair programming, and knowledge sharing.
Technical Skills & Experience :
Must-Have :
- Ruby on Rails (RoR) - Backend
- React.js - Frontend
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- Excellent understanding of Data Structures & Algorithms.
- Proven experience with TDD principles.
- Excellent communication skills.
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- Experience with Node.js, TypeScript, Swift, and JavaScript
- Familiarity with relational databases and web frameworks
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* Collaborate with cross-functional teams on project requirements and deliverables
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Website: http://www.posidex.com/">www.posidex.com
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Job Description
We are 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.
REQUIRED SKILLS
- Strong Web API & Application development experience - React/Angular/Vue. (Php/Python background is good to have)
- Hands-on with REST API standards & ORM modelling
- Experience in API gateway & Serverless functions implementations.
- Experience in PWA, offline & real-time data modelling
- Solid work experience with UI application development using standard patterns (MVC/MVP/MVVM)
- Experience developing desktop and mobile applications (Responsive designs)
- Experience in AWS App Sync & Amplify frameworks
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of multiple back-end languages (e.g. Node.js, .Net Core, Python) and JavaScript frameworks (e.g. React, Vue.js & Angular)
- Familiarity with databases (e.g. MongoDB, MySQL, Cassandra, AWS Dynamo DB, Azure Cosmos Db), web servers (e.g. Nginx/Apache/AWS/Azure containers) and UI/UX design
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind
- Degree in Computer Science, Statistics or relevant field
Desired Skills
- GraphQL / Apollo server integration
- Ability to understand Hybrid or cross-platform applications using IONIC, React Native, Flutter
- Ability to develop any test tools in Mac/Desktop
- Experience with communication and messaging applications
- Experience with security software and solutions
- Experience in Python / JavaScript is good to have Responsibilities
- Develop modular, reusable components for projects with industry-grade coding skills.
- Ensure Project/Solution is implemented with full OOAD & design patterns methodologies
- Design and build applications primarily for Web platform.
- Ensure the performance, quality, and responsiveness of applications
- Collaborate with a team to define, design, and ship new features
- Identify and correct bottlenecks and fix bugs, Help maintain code quality, organization, and automatization
About Plum
We are making health insurance - simple, accessible and affordable. Hundreds of businesses of all sizes from startups to large corporates trust Plum for their employee's health protection.
Healthcare in India is seeing a phenomenal shift. Healthcare cost is seeing an inflation that is three times the general inflation. Treatments of diseases including Covid-19 can wipe out entire household savings. Majority of Indians won't be able to afford a health insurance on their own. As many as 600mn Indians would depend on employer-sponsored insurance.
Enter Plum. Plum is re-imagining the health insurance stack, and accelerating the penetration of health insurance in India to 100%. Plum has forged new underwriting and fraud detection algorithms to enable companies as small as 2 to benefit from a group insurance. The platform enables realtime insurance design & pricing to enable companies to buy insurance in 3-clicks. And offers employees a hassle-free claims experience through an integrated digital process.
Plum is backed by leading global investors including Tiger Global, Sequoia Capital, Tanglin Ventures and Incubate Fund (read more https://www.plumhq.com/blog/plum-series-a-funding">here)
About the role
Having found exceptional product/market fit, we’re in the midst of transitioning from 'start-up' to ‘scale-up’, and looking for a full stack engineer to help us scale Plum.
You will have a direct impact on the customer experience through the design and implementation of new features and functionalities in our product. You'll work as part of a small but rapidly growing high-energy team delivering incredible, creative improvements to our product. You'll be in charge of reviewing the implementation of applications following code standards and style guides.
Roles and Responsibilities:
- Spec, build, test, and deliver new features while improving the performance and quality of the product.
- Run test-harness to guarantee the structure, integrity, and design of the application.
- Solve complex CSS, HTML, and User Interface compatibility issues across browsers.
- Optimize JavaScript implementations to ensure that code remains performant.
- Implement front-end development workflows: build systems, dependency management, quality checkers (linting), etc.
- Push things over the line, ship awesome features, and delight customers.
Experience and Qualifications:
- 4+ years of hands-on experience building web applications with Nodejs, React.
- Comfortable with Responsive Web Design and Development and weave out beautiful code in React.
- Strong product and design sensibilities and has an obsessive attention to detail.
- Write testable, maintainable code that's easy to understand.
- Understand complex problems and break them down into smaller tasks.
- Strong sense of ownership and integrity demonstrated through clear communication and collaboration.
- Demonstrated experience as a software engineer, with at least 8+ years’ experience in technology roles
- Experience working on complex systems and cloud architectures, preferably in a B2B or enterprise context
- Significant experience with the Java programming language and frameworks such as Spring & SpringBoot
- Good working experience with front-end Javascript frameworks such as ReactJS
- Experience optimizing databases and SQL queries for high-performance
- Good knowledge of AWS services, design patterns and practices - ideally certified
- Experience and keen understanding of the value of working in agile teams
- A “quality-first” mindset, with experience working in continuous integration environments
- Highly effective at communicating, and comfortable whiteboarding design ideas with teams of engineers, product managers, and business analysts
- Desire to challenge the status quo and maturity to know when to compromise
- Respect for other team members and a highly collaborative approach to working and learning together
Experience in developing web applications using at least one industry-standard framework for e.g., React, Angular, Vue.
Proficiency in one of these server-side technologies and frameworks for e.g. Python, Node JS, Next JS or Express JS.
Experience in building RESTful web services.
Experience in working with databases like MySQL, PostgreSQL or Amazon RDS.
Implementing various development, testing, automation tools, and server infrastructure.
Troubleshooting techniques and fixing the code bugs.
Seeing through a project from conception to finished product.
Excellent verbal communication skills.
Good problem-solving skills.
Attention to detail.
Skills Required:
- Previous working experience as a MERN/MEAN Stack Developer for 1 year (Minimum).
- In depth knowledge of NodeJS, ExpressJS or Restify
- Experience implementing applications using Angular 2+ versions or React
- Experience creating front end applications using HTML5, Angular/React, LESS/SASS
- Hands on experience with JavaScript
- Development on both client and server-side
- Experience on Angular 2+ and React Js will be an plus point
- Experience on both MEAN/MERN Technologies will be an advantage.
What we are looking for:
We are looking for a Full Stack Developer who has a strong understanding of designing and developing Shopify API. Candidate should also have worked on any of the following Frontend frameworks like ReactJS , NextJs and VueJs.
The candidate should be proactive enough to anticipate problems and keeping the team and management informed in a timely manner. You have to work with the Product Owner/ Cross-functional teams in the organization to understand the business requirements and to deliver solutions.
Requirements
- Minimum 2 years of experience in Full Stack Development.
- Strong Understanding of Shopify API. (Mandatory)
- Experience working with Shopify apps and 3rd party services.
- In-depth experience with Shopify’s Liquid language.
- Deep Knowledge in NodeJS & JavaScript.
- Should have experience in designing with NoSQL Databases such as MongoDB etc.
- Must know either ReactJs, NextJs or VueJs .
- Hands on experience on AWS.
- Proficient understanding of code versioning tools, such as Git.








