Senior Full Stack Engineer

Techtinium is looking for an ambitious Senior Full Stack Developer to join our team in Chennai. You will be part of a cross-functional team responsible for developing new features and functionality for an asset management SaaS platform — including integrations, performance work, and ongoing maintenance.

You will work closely with the Head of Product, CTO, and UI/UX designer to deliver high-quality solutions that meet customer expectations.

This is a role with real influence - you will contribute to platform architecture decisions and have an opportunity to shape

the long-term technical direction of the product.

Key Responsibilities

● Collaborate with UI/UX designers, the Head of Product, and CTO to translate

customer requirements into production-ready implementations

● Drive development of new platform features and functionality end-to-end

● Contribute to architectural discussions and actively improve the platform's

technical foundations

● Build and maintain integrations with third-party services and APIs

● Write clean, modular, loosely coupled code with an emphasis on quality and

long-term maintainability

● Participate in code reviews and uphold engineering best practices across the

team

● Take ownership of implementation projects independently when required

Required Skills

● Excellent command of PHP, Go, and modern JavaScript — particularly Remix /

React Router

● Strong proficiency in TypeScript and CSS / CSS preprocessors

● Solid understanding of OOP and functional programming patterns

● Excellent knowledge of RESTful API design and GraphQL

● Strong working knowledge of PostgreSQL and relational database design

● Strong experience with Git and version management workflows

● Experience with event buses such as Apache Kafka or RabbitMQ

● Hands-on experience with Docker and Kubernetes

● Excellent written and oral communication skills in English

Desired Skills

● Experience with PHP frameworks: Laravel, Symfony, or Slim

● Familiarity with SSO and OAuth implementation

● Working experience with Linux environments

● CI/CD experience

● Comfortable with agile methodologies and iterative delivery

Who you are

● You are motivated by quality and customer satisfaction — you care how the work

lands, not just that it ships

● You are passionate about writing modular, maintainable, loosely coupled code

● You are a fast learner who applies new knowledge to improve existing systems

rather than starting from scratch

● You are a collaborative team player, yet fully capable of independently driving a project to completion

About Techtinium

Techtinium is a product engineering company helping customers across the globe build technology products that serve millions of users. We design, build and deploy software and AI products across a range of industries including manufacturing, enterprise, healthcare, e-commerce, and digital content. Over the years, some of our client engagements have grown into dedicated product companies of their own. We are a team of expert product designers, developers and research engineers working with customers across the globe, giving us an opportunity to experience diverse industries, cultures, and ways of thinking.

At Wendor, we’re transforming the vending industry in India with our in-house designed, tech-enabled smart vending machines — already live in 70+ cities and expanding rapidly. We’re a focused, fast-growing team where everyone takes ownership and moves with purpose.

We are looking for a Senior Software Engineer to take end-to-end ownership of the software powering Wendor’s smart vending machines. In this role, you will architect and develop robust full-stack applications, integrate low-level systems on Linux, and lead a team of engineers to build scalable, real-time software solutions.

Your work will directly impact how users interact with our machines across 70+ cities. This is a hands-on role where you’ll collaborate with cross-functional teams, solve complex technical challenges, and contribute to innovations that push the boundaries of smart retail automation.

Key Responsibility:

● Develop and maintain full-stack applications (using technologies Node.js, React) to support Wendor's smart vending ecosystem, ensuring seamless frontend and backend functionality.

● Work on low-level integrations with vending hardware, optimizing performance and stability on Linux-based systems.

● Build and manage scalable backend services and RESTful APIs to handle real-time data, payments, and machine operations.

● Lead and mentor a team of 3–4 software engineers, conducting code reviews, guiding technical decisions, and ensuring timely deliveries.

● Write efficient SQL queries and manage data flow between services and databases to ensure reliability and responsiveness of the platform. ● Ideate, prototype, and implement new features, tools, or automations to improve product performance and internal processes.

● Collaborate with cross-functional teams including hardware, product, design, and operations to deliver integrated solutions.

● Ensure system reliability, performance, and uptime for software running on live vending machines across India.

● Maintain code quality through unit tests, integration tests, and E2E testing practices, following modern software engineering standards.

● Stay updated with emerging tech trends to help Wendor innovate faster and smarter.

Requirements:

● Proven experience as a Senior Software Engineer or similar role.

● Strong customer-centric mindset with a commitment to product excellence.

● Expertise in full-stack development (frontend + backend technologies).

● Ability to write clean, maintainable, and well-documented code.

● Passion for innovation, scalability, and problem-solving.

● Location- Gurugram(On-site).

About ProjectDiscovery

ProjectDiscovery is an open-source powered cyber security company with a mission to democratize security. With one of the largest open-source security communities in the world, we host contributions from security researchers and engineers to our 20+ open-source projects, including tools like Nuclei and httpx, which have earned us over 100k GitHub stars and millions of downloads.

We’re a passionate, globally distributed team of ~35, driven by the shared mission of revolutionizing the application security landscape. Backed by $25M in funding, we’re looking for talented individuals to join us in Jaipur office.

Learn more at:

🌐 ProjectDiscovery.io

📂 ProjectDiscovery GitHub

About the Role

We are looking for a software engineer to join our core platform team. The Platform team is a small group of experienced engineers managing ProjectDiscovery infrastructure, improving developer velocity, and ensuring the security, reliability, and scalability of our software. We are highly engaged in shaping the engineering culture at ProjectDiscovery, and operate as “the execution arm” working closely with founders and our CTO.

• Own codebase health, iteration velocity, and developer experience for all of ProjectDiscovery engineering.
• Build and maintain scalable, high-performance web applications.
• Work across the stack, from crafting intuitive front-end interfaces to building robust backend systems.
• Design and implement secure, maintainable APIs for seamless integration of tools and platforms.

What We’re Looking For:

• Expert with JavaScript (Next.js, React) and backend technologies like Node.js and Go.
• Experience with cloud services (Vercel, AWS, GCP) and modern DevOps practices.
• Knowledge of RESTful APIs and database systems like PostgreSQL, Elastic or MongoDB.
• Self-motivated and passionate about solving complex problems at scale.
• Operating and optimizing CI/CD systems to improve developer velocity

Why Join Us?

• Competitive compensation package and stock options.
• Inclusive Healthcare Package.
• Learn and grow - we provide mentorship and send you to events that help you build your network and technical skills.
• Learn with intense innovation and software shipping cycles. We ship multiple times a week and push major releases a couple of times a month.

Our Interview Process

We value efficiency and technical excellence in our hiring process:

1. Application Review: Your application is reviewed by a technical team member.
2. Initial Screening: A short call to understand your background, goals, and fit.

• Technical Rounds:Coding Assessment: Solve challenges using our tech stack.
• Create PR: Develop or enhance a feature related to one of our open-source tools.

1. Final Round: Showcase your work, share your vision, and discuss how you can contribute to ProjectDiscovery at our office in Jaipur.

Hi,

We need a fullstack developer who can write quality code real fast as we are fast-paced startup

Roles and Responsibilities

1. Backend development in Python/Flask
2. Frontend development in React/Next
3. Deployment using AWS

You will learn a lot on the job so we need someone who is willing to learn and put in the work

The ideal candidate will be familiar with the full software design life cycle. They should have experience in designing, coding, testing and consistently managing applications They should be comfortable coding in a number of languages and have an ability to test code in order to maintain high-quality code

Responsibilities

• Design, code, test and manage various applications
• Collaborate with engineering team and product team to establish best products
• Follow outlined standards of quality related to code and systems
• Develop automated tests and conduct performance tuning

Senior Software Engineers are responsible for the design and development of the suite of cloud-based software products utilizing cutting-edge tools and technologies.

What You Will Be Doing:

Work on Internet scale applications, where performance, reliability, and scalability, are critical design goals – not after-thoughts.
Learn the nuts and bolts of Microservices Architecture and build robust RESTful APIs.
Create beautiful, interactive, and easy-to-use web applications using modern client-side frameworks and libraries.
Gain experience with different database technologies, ranging from traditional relational to the latest NoSQL products such as Couchbase and Elastic Search.
AWS for infrastructure, deploying services with ECS and Lambda

What You Will Need for this Position

The prerequisites for joining our development team are simple. We care more about your attitude and aptitude than the specific tools and technologies you have used in the past. You need to have a strong passion for software development and must take pride in your coding. You should also have great analytical skills and ability to handle complex, modular software development in a collaborative team-based environment.

5+ years of overall development experience, which ideally includes working with an object-oriented language (Java)
Experience with using and implementing RESTful APIs.
Experience with one or more of the following databases: traditional relational database as well as document/NoSQL storage.
Experience with JavaScript, React/Angular/Vue and Node.js. We will also welcome proven engineering leaders who are eager to immerse themselves in mastering Typescript/JavaScript and our tech stack
BS, MS or PhD in Computer Science OR related technical discipline.
Big plus if prior experience with video processing, streaming and video-related cloud services such as AWS Elemental & Amazon IVS

Salary :- No bar for deserving candidates

Apptroit is a leading Mobile App & Web Solution Development Company in the USA, UK, UAE and India and serving its clients across the globe. Also having proficient and dedicated Android app developers, iOS App developers, designers and digital marketing experts with a reputation for getting things done. We are well-versed in a variety of operating systems, networks, and databases. We work with just about any technology that a small business would encounter. We use this expertise to help customers with small to mid-sized projects.

We are looking for a Ruby on Rails developer responsible for managing existing ruby on rail projects and any future interchange of data between the server and the users. Your primary focus will be development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating and building the front-end elements required by our team into the application. Therefore, a basic understanding of front-end technologies is necessary as well.

Responsibilities

• Design, build, and maintain efficient, reusable, and reliable Ruby code
• Integration of data storage solutions (may include databases, key-value stores, blob stores, etc.)
• Integration of user-facing elements developed by front-end developers with server side logic
• Identify bottlenecks and bugs, and devise solutions to these problems
• Help maintain code quality, organization and automatization.
• Be an individual contributor and a team player.
• Be able to lead a development project from scratch to execution.
• Maintaining and troubleshooting existing web applications.
• Creating back-end components.
• Connecting applications with additional web servers.
• Maintaining APIs.

Skills

• Experience with Ruby on Rails, along with other common libraries such as RSpec and Resque
• Good understanding of the syntax of Ruby and its nuances
• Solid understanding of object-oriented programming
• Good understanding of server-side templating languages such as Liquid, Slim, etc which will keep on changing based on our technology stack.
• Good understanding of server-side CSS pre-processors such as Sass, based on project requirements
• Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
• Familiarity with concepts of MVC, Mocking, ORM, and RESTful
• A knack for writing clean, readable Ruby code
• Ability to integrate multiple data sources and databases into one system
• Understanding of fundamental design principles behind a scalable application
• Able to create database schemas that represent and support business processes
• Able to implement automated testing platforms and unit tests
• Proficient understanding of code versioning tools e.g. Git, Mercurial or SVN
• Familiarity with development aiding tools such as Bower, Bundler, Rake, etc.
• Familiarity with continuous integration, CICD pipeline.
• Familiarity with Graphql and React framework is a bonus.
• Familiarity with testing tools.

• Bachelor’s degree in Computer Science, Computer Engineering, or related field.