
We are looking for a talented Fullstack Developer with 2-5 years of experience to join our engineering team. The ideal candidate will have experience with MongoDB, Express, React, and Node. As a Fullstack Developer, you will be responsible for developing and maintaining our web-based applications and services.
Responsibilities:
- Work collaboratively with the product and engineering teams to develop high-quality web-based applications and services.
- Develop and maintain RESTful APIs using Node.js and Express.
- Design and develop the front-end user interface using React.
- Create and maintain MongoDB databases and related services.
- Develop and maintain automated test cases for both front-end and back-end applications.
- Participate in code reviews and ensure code quality.
- Stay up-to-date with emerging trends and technologies in web development and AI.
Qualifications:
- 2-5 years of experience as a Fullstack Developer with expertise in MongoDB, Express, React, and Node.
- Experience in developing RESTful APIs using Node.js and Express.
- Experience in front-end development using React.
- Experience in database development using MongoDB.
- Strong knowledge of HTML, CSS, and JavaScript.
- Strong problem-solving and analytical skills.
- Excellent communication and collaboration skills.
- Experience in automated testing using Jest, Cypress, or other similar frameworks is a plus.
- Experience in AWS or other cloud technologies is a plus.
- Knowledge of AI and machine learning concepts is a plus.
We offer a competitive salary, flexible working hours, and a collaborative work environment. If you are passionate about AI & how teams collaborate, and want to work in a fast-paced, innovative environment, then we want to hear from you.

About Thena
About
Thena is a pre-seed startup that is redefining customer experience for businesses.
Started in 2022, we raised our early funding from Pejman Nozad of Pear VC, Ben Narasin of Tenacity Fund,
Mike Molinet of Branch, Michael Katz of mParticle, Coby Berman of Radar, J Zac of Lattice and others.
We are passionate people who love to solve complex problems. We are fast, data-driven, and strive to work hard.
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We're looking for a Full Stack Developer who enjoys building products from the ground up and thrives in a fast-moving startup environment. You'll work across the stack to design, develop, and scale core platform capabilities, customer-facing features, and backend services that power our products.
This is a hands-on engineering role where you'll have significant ownership, influence technical decisions, and collaborate closely with product, design, and leadership teams.
If you enjoy solving complex problems, shipping quickly, and seeing your code directly impact customers, we'd like to talk.
Platform Development
- Design and build scalable platform components and shared services.
- Develop and maintain backend systems that support multiple products and workflows.
- Improve application architecture, performance, reliability, and security.
- Build reusable modules and frameworks to accelerate product development.
API Development
- Design, develop, and maintain RESTful APIs using Node.js.
- Create robust integrations with third-party services and internal systems.
- Implement authentication, authorization, monitoring, and logging mechanisms.
- Ensure API scalability, performance, and maintainability.
Product Development
- Build and enhance customer-facing applications using React.
- Collaborate with product and design teams to deliver intuitive user experiences.
- Translate business requirements into scalable technical solutions.
- Take ownership of features from concept to deployment and ongoing maintenance.
Engineering Excellence
- Write clean, maintainable, and well-tested code.
- Participate in architecture discussions and technical planning.
- Conduct code reviews and contribute to engineering best practices.
- Continuously improve development processes, tooling, and deployment workflows.
Required Skills & Experience
- 3–8 years of software development experience.
- Strong proficiency in:
- Node.js
- React.js
- PostgreSQL
- JavaScript / TypeScript
- Experience building and consuming REST APIs.
- Good understanding of relational database design, indexing, and query optimization.
- Experience with Git-based development workflows.
- Familiarity with cloud environments (AWS, GCP, or Azure).
- Understanding of software architecture, scalability, and security principles.
- Experience working in agile, fast-paced product teams.
What We're Looking For
- Product mindset over ticket-taking.
- High ownership and accountability.
- Comfortable working with ambiguity and evolving requirements.
- Strong problem-solving and debugging skills.
- Ability to move fast without compromising engineering quality.
- Excellent communication and collaboration skills.
- Curiosity to learn new technologies and domains.

Job Description
We are seeking a skilled Full-stack developer. As a Full-stack developer, you will collaborate with an international cross-functional teams to design, develop, and deploy high-quality software solution.
Responsibilities:
Design, develop, and maintain the application.
Write clean, efficient, and reusable code.
Implement new features and functionality based on business requirements.
Participate in system and application architecture discussions.
Create technical designs and specifications for new features or enhancements.
Write and execute unit tests to ensure code quality.
Debug and resolve technical issues and software defects.
Conduct code reviews to ensure adherence to best practices.
Identify and fix vulnerabilities to ensure application integrity.
Working with the product owner to ensure seamless integration of user-facing elements.
Collaborating with DevOps teams for deployment and scaling.
Requirements:
Bachelor’s degree in computer science or information technology, or a related field.
Proven experience as a skilled Full-stack developer. Experience in Insurance/Banking domain is appreciated.
Excellent problem-solving and debugging skills.
Strong communication and collaboration abilities to work effectively in a team environment.
Strong experience with Spring Boot 3, Java 17 or newer and Maven.
Skills & Requirements
Fullstack, Springboot, PostgreSQL, Angular, Kafka & Architect, Angular 18+, GitHub, IntellJ IDEA, Java 11+, Jest, Kubernetes, Maven, Mockito, NDBX/ng-aquila, NGRX, Spring Boot, State Management, Typescript, Playwright, PostgreSQL, Sonar, Swagger, AWS, Camunda, Dynatrace, Jenkins, Kafka, NGXS, Signals, Taly.

Our client is a rapid growth stage Edtech start-up focused on solving the teacher shortage crisis in the US education system using technology by bringing teachers to the classrooms and giving them access to the right tools to teach students in a highly engaging manner.
They have a development center in Mumbai and they are looking to scale up the teams in Pune and Bangalore as well.
What does the role entail:
● Lead User Stories and guide senior/software engineers in the development process
● Understand architectural principles, and design patterns, and implement them from architectural artifacts.
● Collaborate with product managers, designers, and other stakeholders to develop and implement project plans.
● Lead the development of software solutions using Microsoft Technologies, including .NET, C#, SQL Server, Azure, and other related technologies.
● Ensure the use of best practices and processes in software development, including code reviews, automated testing, and continuous integration/continuous deployment (CI/CD).
● Provide technical guidance and mentorship to team members, and work with them to resolve technical issues and challenges.
● Work with other Engineering Managers and senior leaders to define and implement engineering best practices and processes across the organization.
● Keep up to date with industry trends and emerging technologies and evaluate their potential impact on the organization's development practices.
Must-Have Skills:
● B.E/B.Tech in computer science
● 12 to 15 years of experience in software development, with a focus on Microsoft Technologies.
● 3+ years of experience in managing teams of software developers and leading software development projects.
● Understanding of Frontend Technologies: Angular 14+
● Strong technical skills in .NET, C#, SQL Server, Azure/AWS, and related technologies.
● Understanding of Design patterns and various Architecture patterns like Domain Driven Design/Microservices.
● Strong leadership and management skills, with a proven record of accomplishment in delivering high-quality software solutions on time, with high quality and within defined KPIs.
● Good understanding of Agile software development methodologies
Key Responsibilities:
- You will play a key strategic and consultative role in developing, delivering and maintaining digital ad tech products
- Work as part of the engineering and product teams to develop complex platforms and systems that are scalable to millions of users
- Result-oriented full-stack development for world-class products with high degree of performance and quality
- Developers in our teams are also adept at formulating product strategies, research best practices, bring in expertise and mentor younger talent and drive the organization’s goals higher with a self-starter attitude
- Strong sense of commitment, problem-solving, professional ethics and willingness to learn new things are a standard requirement for all our openings.Requirements:
- Knowledge of digital ad tech ecosystem
- Minimum 3 years of experience working in a professional environment on full-stack development
- Proven expertise in creating and developing scalable enterprise or B2C web applications
- Experience in REST API development and MVC/MVVM development methodologies
- Deep understanding of the underlying architecture of web servers, load balancing, and browser nuances. Basically, a solid understanding of fundamentals - including execution models, asynchronous programming, object-oriented concepts, relational concepts, etc.
- Proficiency in one or more of Node.js/MEAN stack, Python, Java or other frameworks and willing to be flexible on stack as per the requirement of the project. Most of our current development is on the MEAN stack - expertise in the stack will be a definite plus
- Proficiency in one or more of databases such as MySQL, MongoDB, Cassandra or other equivalent databases and willing to be flexible as per the requirement of the project. Most of our current development is on MongoDB and MySQL - expertise in these will be a definite plus
- Good understanding of developer tools and devops such as Git, Ansible, cloud platforms such as AWS, Docker, etc.
- Design and code feature in the front-end and back-end as per the specifications provided by the Product and Design teams.
- Ship features in fast-moving agile sprints.
- Work closely with Product Design and Product Management teams to brainstorm and chalk out details of features.
- Ability to build a feature from scratch & drive it to completion
Skills Must have:
- Good understanding of Javascript and Clean architecture.
- Good understanding of asynchronous programming, callback, and closures
- Experience in developing applications that use queues like SQS, RabbitMQ, Kafka, etc
- Experience with AWS services like S3, EC2, etc
- Strong experience with Javascript frontend framework/libraries like ReactJS
- Good knowledge of CSS and its preprocessors like SASS/LESS
- Good understanding of server-side templates.
- Experience with creating cross-browser compatible web apps
- Should be Strong in MySql / Postgres database
- Stronghold in Data structure and processing JSON
Good to have
- Basic knowledge of CI, CD
- Intermediate knowledge in any cloud services(AWS, GCP)
- Familiar with testing frameworks like Mocha, Cypress
-Designing engaging and responsive landing pages
-Integrating client CMS programs and data feeds into websites
-Optimising sites for maximum speed and scalability
-Employing industry and design best practice through website build process
-Conducting website testing
-Liaising with back-end developers to ensure web and app logic is properly integrated
-Ensuring website function and stability across devices i.e. desktop, mobile, tablet
-Working with marketing and research teams to incorporate brand elements and relevant market research findings into website
-Providing internal support and external customer service throughout the build and launch process of the website
-Web Designer job qualifications and requirements
Relevant areas of study are:
-Web Design
-Digital Media
-Information Technology
-Science or Computer Science
-Graphic Design
Will be developing mobile and web applications using latest technology. Should be good in analysing requirements and translate into applications. Good in understanding application flows.
Tech Skills –
MEAN (MongoDB, Express, Angular/React, Node.js) – Expert level - at least 2-3 full sized projects
Cloud technology – Familiar with using cloud technology (AWS, GCP etc) – Intermediate – Should be able to interact with the services from cloud (e.g. firebase etc)
HTML, CSS, Bootstrap, Java script – Intermediate level - Good understanding of concepts and should be able to realize application screens based on the UI provided by designers
Mobile technology – Hybrid (ionic, Cordova, capacitor, flutter), Native (Android, iOS) – Beginner – Should have understanding of concepts, good with basics







