Principle Full 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.

Job description:



We are seeking an experienced software engineer to join our small and dynamic startup team. As a software

engineer, you will be responsible for developing and maintaining both the front-end and back-end components of

our web-based applications. This is an excellent opportunity to work in a fast-paced startup environment and have

a direct impact on the growth and success of our company.

Responsibilities:

1. Design, develop, and maintain efficient and scalable web-based applications from inception to

deployment.

2. Collaborate with cross-functional teams, including product managers, designers, and other developers, to

define and implement innovative solutions for our products.

3. Write clean, reusable, and well-documented code using modern programming languages and

frameworks.

4. Build responsive and user-friendly interfaces that deliver an exceptional user experience.

5. Implement and maintain server-side logic and databases for optimum performance and reliability.

6. Conduct thorough testing and debugging to ensure the quality and stability of applications.

7. Stay updated with emerging technologies, industry trends, and best practices in web development.

8. Participate in code reviews and provide constructive feedback to maintain code quality standards.

9. Troubleshoot and resolve issues, bugs, and performance bottlenecks in a timely manner.

10. Collaborate with the team to prioritize and manage multiple projects simultaneously, adhering to project

timelines and deadlines.

Target profile:

1. Bachelor's degree in Computer Science, Engineering, or a related field.

2. Minimum of 2 years of experience as a software engineer.

3. Strong proficiency in front-end development languages such as HTML, CSS, and JavaScript, as well as

modern frameworks such as React, Angular, or Vue.js.

4. Proficiency in server-side languages such as Node.js, Java.

5. Experience working with relational databases such as MySQL, PostgreSQL, or MongoDB.

6. Knowledge of version control systems (e.g., Git) and familiarity with CI/CD processes.

7. Solid understanding of software development principles, design patterns, and best practices.

8. Familiarity with cloud platforms such as AWS, Azure, or GCP is a plus.

9. Excellent problem-solving and analytical skills with a keen attention to detail.

10. Strong communication and collaboration skills to work effectively within a small team.

Our offering:

1. A great work environment with massive ownership and growth opportunities

2. Work closely with the founding and the leadership team on key projects

3. Opportunity to be on top of industry trends and learn from the industry leaders

4. Compensation: Market standards

Fundflo Technology is looking for a full stack engineer who is passionate about learning new technologies. In this role, you will be responsible for developing product features using the latest web and mobile technologies in a cloud ecosystem.

What will you be doing?

1. Design, code and test product features in an agile-scrum environment.
2. Work closely with the team to understand the needs, context and develop solutions for the same.
3. Volunteer for items in the backlog and deliver to the highest standards.
4. Follow the engineering standards and practices
5. Research and experiment to solve complex problems.
6. Work in a democratic environment where decisions are driven by logic
7. Understand the functional complexity and provide the best experience to the users.
8. Contribute to Fundflo’s roadmap and help build a one-of-a-kind Account Receivable management platform

What skills do you need?

1. Engineer preferably in Computer Science
2. Good understanding of Data Structure and algorithm.
3. Proficiency in one or more of the following technologies: NodeJS, Java, frontend frameworks like React, Angular
4. Good understanding of Relational Database(i.e MySql, PostgreSQL etc) 

Remote working with access to co-working space as required.

We are looking for a highly capable Node.js developer to optimize our web-based application performance. You will be collaborating with our front-end application developers, designing back-end components, and integrating data storage and protection solutions.

To ensure success as a Node.js developer, you should possess extensive knowledge of Node.Js based services and experience in a similar role. An accomplished Node.js developer will be someone whose expertise results in the stable, fast, and secure exchange of data between servers and end-users.

Node.js Developer Responsibilities:

• Developing and maintaining all server-side network components.

• Ensuring optimal performance of the central database and responsiveness to front-end requests.

• Collaborating with front-end developers on the integration of elements.

• Designing customer-facing UI and back-end services for various business processes.

• Developing high-performance applications by writing testable, reusable, and efficient code.

• Implementing effective security protocols, data protection measures, and storage solutions.

• Running diagnostic tests, repairing defects, and providing technical support.

• Documenting Node.js processes, including database schemas, as well as preparing reports.

• Recommending and implementing improvements to processes and technologies.

Node.js Developer Requirements:

• Bachelor's degree in computer science, information science, or similar.

• At least 4+ yrs experience as a Node.js developer.

• Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.

• Experience collaborating in an agile environment alongside designers, analysts, and product owners.

• Experience designing and documenting APIs (we use Node.js, Express, OpenAPI Spec)

• Experience in building scalable production services and monitoring performance (we use Kibana, New Relic)

• Knowledge of front-end technologies such as HTML5 and CSS3.

• Superb interpersonal, communication, and collaboration skills.

• Exceptional analytical and problem-solving aptitude.

• Great organizational and time management skills.

• Availability to resolve urgent web application issues outside of business hours.

• Experience of min 7-10 years in Technology

• Master’s Degree / relevant certification

• Enable the team to design solutions with a sustainable architecture in mind, collaborating in building a clear and shared understanding/vision of it within the team.
• Actively support team wellness through building an environment of trust, openness and safe experimentation.
• Train and Mentor the team in the correct understanding of technical practices, enabling the team to identify how to get most value out of them within the context of the project.
• Comply with development and corporate processes and standard practices.
• Status reporting.
• Responsible for defining and setting baselines.
• Plan, schedule, execute, report and control the strategy to move releases to staging and live environments, ensuring the integrity of the live environment is protected and that the correct components are released.
• Take care of team logistics in terms of anticipating development environment needs and engaging whoever needed to make them timely available for the team.

• Expert knowledge of key Web technologies as HTML5, CSS3, 
• Expect in JavaScript / AJAX, NodeJS, React.
• Expert knowledge of OO Analysis and Design, 
• Expert on Design Patterns and Frameworks as NodeJS, React.
• Knowledge of Agile methodologies (Scrum).

• Candidate must possess good communication skills.
• Creative bent of mind
• Self-motivation to work independently and strong work ethic.
• Ability to work in a team, and adapt to new and evolving processes.
• Flexibility with shifts & week offs is a must.
• Team management 
• Capacity to understand and develop a business Vision
• Flexibility and adaptable
• Goal-Oriented
• Experience leading and managing a team
• Mentoring a team
• Deep experience with Agile
• Passion around technology
• Creative
• Player- coach mentality
• Strong communication skills

• 5-7 years of relevant product design, development and testing experience
• Strong technical skills in java springboot/MVC frameworks, reactjS. API development, Cloud native solutions like lambda, azure functions is good to have.
• Database – primarily Mongo DB, Knowledge of postgres /MySQL is good to have
• DevOps - Knowledge of DevOps will be good to have
• API - Preferred experience with one of API gateway platform (Apigee, Mulesoft, Kong, WSO2)
• Good communication skills, with an ability to express and understand complex technical concepts.
• Strong analytical, problem-solving, and conceptual skills.
• Ability to work under pressure and meet tight deadlines.
• Experience of working with globally distributed teams.
• Innovative and Self learner for mentoring and problem resolutions.
• Ability to mentor and manage product teams