Senior Mean Stack Developer

Job Title : Full Stack TypeScript Developer (Web3)

Location : Remote

Experience Level : 3+ Years

Role Overview :

Join our innovative, funded Web3 startup as a Full Stack TypeScript Developer and play a key role in building a wallet-to-wallet audio calling platform. You’ll collaborate with cross-functional teams to deliver a seamless user experience by integrating real-time communication, blockchain payments, and advanced analytics into our platform.

Key Responsibilities:

Development & Blockchain Integration :

• Design and develop a responsive React + TypeScript frontend using Vite.
• Build a scalable TypeScript, Express.js backend to manage wallets and on-chain transactions.
• Integrate wallet connection frameworks like RainbowKit and Wagmi.
• Implement blockchain payment systems using Superfluid Finance and on-chain revenue sharing with 0xSplits.

Real-Time Communication :

• Develop and optimize real-time audio streaming for calls and Spaces using Jitsi or 100ms.
• Ensure low-latency performance, scalability, and smooth user interactions for high-concurrency scenarios.

Data Management & Analytics :

• Manage relational data with Drizzle ORM and Neon Postgres.
• Develop analytics features using The Graph or custom indexers to query blockchain data effectively.

Collaboration & Documentation :

• Collaborate closely with product, design, and blockchain teams to align on technical solutions and goals.
• Document APIs, workflows, and architectural decisions to ensure clarity and smooth handoffs.

Required Skills:

• Strong proficiency in React, TypeScript, and Express.js.
• Hands-on experience with blockchain tools such as ethers.js, Superfluid, 0xSplits, and The Graph.
• Familiarity with real-time audio communication systems like Jitsi or 100ms.
• Expertise in relational databases like Postgres and scalable storage solutions.
• Excellent debugging, optimization, and problem-solving skills.

Preferred Qualifications:

• Prior experience in Web3 or blockchain-based applications.
• Knowledge of decentralized systems and protocols.
• Understanding of agile development processes and CI/CD pipelines.
• Strong attention to detail with the ability to write clean, maintainable code.

What We Offer:

• A chance to work at the forefront of Web3 innovation.
• Fully remote, flexible work environment.
• Competitive salary and equity options.
• Opportunity to make a significant impact in a growing startup.

Required Skills and Qualifications

• Bachelor’s degree in computer science, Engineering, or a related field. • 4-6 years of hands-on experience in full-stack web development.

• Expertise in Angular (version 16+) and NodeJS.

• Proven experience developing and deploying microservices and serverless applications on AWS, particularly using AWS Lambda.

• Strong understanding of microservices architecture patterns and design principles.

• Proficiency with AWS services like API Gateway, S3, RDS, DynamoDB, and IAM.

• Hands-on experience with database technologies, both SQL (e.g., PostgreSQL) and NoSQL (e.g., DynamoDB or MongoDB).

• Experience with Agile/Scrum development methodologies and version control tools like Git.

• Excellent problem-solving, debugging, and analytical skills.

• Strong communication and leadership skills, with a proven ability to mentor other team members

Requirements

• 5+ years of experience in professional Web Development
• Proven software development experience in Core PHP, Codeigniter, WordPress; Laravel is a plus.
• Must have 2+ yrs experience in VueJs.
• Experience in ReactJs, NodeJs is a plus.
• Excellent Software Design and Architecting capabilities
• Complete familiarity with client-side scripting and Angular JS, Ember JS , JavaScript frameworks, including jQuery.
• Complete familiarity and expertise in web markup, including HTML5, CSS3.
• Expertise in third party API integration - payment gateways, Storage, Streaming services, etc.
• Complete familiarity and experience working with JSON / XML and REST API structure
• Familiar with Continuous Integration/Continuous Deployment technologies such as Bitbucket, Jenkins and Git
• AWS/Google Cloud Deployment is a must; Devops capability is a plus.
• Excellent knowledge of relational databases, version control tools and of developing web services.
• Sound Database experience with MySQL and PostgreSQL experience
• A sound knowledge of Object-Oriented (OOPS) Programming & Design Pattern.
• Agile and Iterative (TDD) development expertise.

Davis Index is a leading market intelligence platform and publication that specializes in providing accurate and up-to-date price benchmarks for ferrous and non-ferrous scrap, as well as primary metals. Our dedicated team of reporters, analysts, and data specialists publishes and processes over 1,400 proprietary price indexes, metals futures prices, and other reference data. In addition, we offer market intelligence, news, and analysis through an industry-leading technology platform. With a global presence across the Americas, Asia, Europe, and Africa, our team of over 50 professionals works tirelessly to deliver essential market insights to our valued clients.

Job Overview:

We are looking for an enthusiastic and energetic Full Stack Intern to join our development team. This is a fantastic opportunity for students or recent graduates who have a passion for coding and want to gain hands-on experience in developing web applications.

Key Responsibilities:

• Contribute to the development of web applications using the MERN stack (MongoDB, Express.js, React, Node.js).
• Collaborate with the team to design, develop, and test new features.
• Work with Python for backend integrations and scripting.
• Debug and troubleshoot issues in existing applications.

Required Skills and Qualifications:

• Proficiency in React and Express.js.
• Working knowledge of Python.
• Completed 1-2 small to mid-level MERN stack projects.
• Strong communication skills and a positive attitude.

 Application Process:

1. Candidates must submit their project portfolio showcasing the MERN stack projects they have worked on.
2. Shortlisted candidates will be given a beginner-level technical test to assess their skills.
3. Candidates should demonstrate strong communication skills and enthusiasm during the interview process.

Main duties/responsibilities

• Design & implement good quality software and databases as per the software specification.
• Participate in effort estimations.
• Participate in design discussions and own module designs.
• Effective troubleshooting of technical issues and bugs.
• Package deployment and release management.
• Provides technical support to customers.
• Provides training and guidance to the new developers and junior team members.
• Participate in Requirement discussions.
• Participate in Project related meetings if required.

Technical Knowledge

• Hands on experience in Angular ,HTML5, CSS3, JavaScript.
• Hands on experience in Node.js.
• Knowledge of how to interact with RESTful APIs and formats (JSON, XML)
• RDBMS and Document Database.
• Hand on experience in AWS services, DevOps, GIT, Agile and Jira will be an added advantage.

Experience

• 2-5 years of experience in the relevant field.

• Design and implementation of the overall web architecture
• Pixel-perfect implementation and integration of our approved user interface
• Design and construction of REST API
• Build efficient, testable, and reusable PHP modules
• Design and deployment of database
• Integration of data storage solutions including various databases, blob stores, key-value pairs, etc.
• Solve complex performance problems and architectural challenges
• Ensuring the entire stack is designed and built for speed and scalability
• Design and implementation of continuous integration and deployment
• Handle overall website deployment and build process
• Work closely with different stakeholders to both develop detailed specification documents with clear project deliverables and timelines, and to ensure timely completion of deliverables.

• 3-5 years of experience in web development and coding within a cross-disciplinary environment
• Good at writing HTML, CSS,Bootstrap and JavaScript. Being up on the latest practices is a must, e.g., HTML5, CSS3, and ECMAScript 6 (minimum)
• Good experience in JQuery, JavaScript
• Must have exp. on PHP, MYSQL, MVC, Linux, logging, Unit testing, Subversion, Restful/soap
• Experience with Source Control tools (Subversion
• Expert in back-end programming language PHP with Laravel framework and IDE
• Good experience in JQuery, JavaScript.
• ReactJS, AngularJS or VueJS would be preferred
• Experience with Source Control tools (Subversion)
• Ideally, familiarity with CSS preprocessors, bundlers, and associated languages/ syntaxes/ libraries
• Database design and management with No-SQL, Mysql, including being up on the latest practices and associated version
• Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
• Excellent communication and teamwork skills
• Familiarity with a relevant and globally supported framework both front-end and back-end
• Thorough understanding of user experience and possibly even product strategy
• Experience implementing testing platforms and unit tests
• Proficiency with version control system preferred Git
• Appreciation for clean and well-documented code
• Experienced in full web development life cycle from requirements gathering to Server management and deployment for the relevant environment
• WordPress Experience is a plus.
• Understanding of SEO principles.

Job Title: Lead – Application Engineering

Remote | Chennai | Hyderabad | Bangalore

Tiger Analytics is a global AI and analytics consulting firm. With data and technology at the core of our solutions, our 2800+ tribe is solving problems that eventually impact the lives of millions globally. Our culture is modeled around expertise and respect with a team-first mindset. Headquartered in Silicon Valley, you’ll find our delivery centers across the globe and offices in multiple cities across India, the US, the UK, Canada, and Singapore, including a substantial remote global workforce.

We’re Great Place to Work-Certified™. Working at Tiger Analytics, you’ll be at the heart of an AI revolution. You’ll work with teams that push the boundaries of what is possible and build solutions that energize and inspire.

Curious about the role? What your typical day would look like?

As a Lead - Application Engineer, you will work with our Application Engineering team on designing and developing web applications.

More specifically, you might:

• Collaborate with business analysts and technical managers to understand functional, and non-functional requirements, and scope.
• Design and develop multi-tier, cloud-native, high-performance, and scalable solutions
• Indulge in applying benchmarking software engineering principles and design patterns to build robust world-class solutions.
• Direct cross-functional agile teams as a leader across the software development lifecycle
• Analyse design alternatives using proofs-of-concept, and engage with architects to choose the best optimal solutions
• Obsess about writing high-quality code and performing reviews of the design and code.
• Interact and collaborate with project/program managers to estimate, plan, and reduce technical concerns at the module or project level.
• Ideate with your peers, support their work, and provide constructive feedback on their solutions.

What do we expect?

• 5+ years of experience
• A passion to write clean yet simple programs using JavaScript, HTML5, CSS3
• Keen interest in creating web frameworks like Angular / React JS
• A comprehensive foundation using object-oriented and functional programming languages.
• Wide-ranging knowledge in web server technologies - Node.js / Nginx
• Exposure to Cloud environments - AWS / Azure / GCP
• Good understanding of working with API design and development
• A full cycle web development experience with end-to-end exposure for atleast 2/3 of development projects

You are important to us, let’s stay connected!

Every individual comes with a different set of skills and qualities so even if you don’t tick all the boxes for the role today, we urge you to apply as there might be a suitable/unique role for you tomorrow.

We are an equal-opportunity employer. Our diverse and inclusive culture and values guide us to listen, trust, respect, and encourage people to grow the way they desire.

At Smart Audit, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. We’re seeking a full-stack engineer who is ready to work with new technologies and architectures in a forward-thinking organization that’s always pushing boundaries. Here, you will take complete, end-to-end ownership of projects across the entire stack. Our ideal candidate has experience building products across the stack and a firm understanding of web frameworks, APIs, databases, and back end languages. You’ll be joining a small team working at the forefront of new technology, solving the challenges that impact both the front end and back end architecture, and ultimately, deliver amazing global user experiences.

What do we expect:

• Experience in MERN Stack
• Passion for learning & solving challenging problems
• Hands-on role and huge potential to grow
• Saas experience and design skills are a huge plus
• Creative thinking