
Job Title: Senior Blockchain Developer
Job Description:
We are seeking a highly skilled Senior Blockchain Developer to join our team. The ideal candidate will have extensive experience in Ethereum, Bitcoin, Solana, and related technologies, with a strong focus on smart contracts and node setup. The candidate should be proficient in Solidity using tools like Hardhat or Foundry, as well as possess expertise in NodeJS. Experience with Rust, and Golang is considered a significant advantage.
Responsibilities:
- Develop and deploy smart contracts on Ethereum, Bitcoin, and Solana blockchains.
- Configure and maintain blockchain nodes for optimal performance.
- Collaborate with cross-functional teams to integrate blockchain solutions into existing systems.
- Write clean, efficient, and maintainable code in Solidity, NodeJS, and other relevant languages.
- Stay updated on the latest developments and trends in blockchain technology.
- Contribute to the design and architecture of blockchain-based applications.
Requirements:
- Bachelor's degree in Computer Science, Engineering, or related field.
- Minimum of 3 years of experience working with blockchain technologies.
- Proficiency in Ethereum, Bitcoin, and Solana blockchains.
- Strong understanding of smart contracts and their implementation.
- Experience with Solidity using Hardhat or Foundry.
- Solid knowledge of NodeJS.
- Familiarity with Rust, Golang, and Hyperledger is a plus.
- Excellent problem-solving and analytical skills.
- Ability to work both independently and collaboratively in a fast-paced environment.
- Strong communication and interpersonal skills.
If you possess the required skills and are passionate about blockchain technology, we encourage you to apply for this exciting opportunity.
Join us in shaping the future of decentralized applications and blockchain solutions.

About Ment Tech
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Job Title : Senior Full Stack Developer (React.js, Node.js, C#, .NET)
Experience : 8+ Years
Location : Gurgaon, Haryana
Work Mode : Hybrid (As per Samsung Policy)
Shift : 07:00 PM – 04:00 AM (IST)
Job Summary :
We are looking for a Senior Full Stack Developer with strong expertise in C#, .NET Core, React.js, NestJS, Node.js, SQL Server, and SSO integrations to build and maintain enterprise-grade applications in a Windows Server environment.
Mandatory Tech Stack :
Frontend : React.js, Redux Toolkit (RTK)
Backend : C#, .NET Core, Node.js, NestJS
Database : SQL Server, TypeORM
Authentication : Active Directory, OIDC, SAML
Environment : Windows Server
Key Responsibilities :
- Develop scalable web applications using React.js, C#, .NET Core, Node.js, and NestJS.
- Build and maintain REST/GraphQL APIs and backend services.
- Design and optimize SQL Server databases, T-SQL queries, and TypeORM mappings.
- Implement and manage SSO solutions (Active Directory, OIDC, SAML).
- Deploy and support applications on Windows Server environments.
- Conduct code reviews and follow best development practices.
Required Skills :
- 8+ years of software development experience.
- Strong hands-on experience in C#, .NET Core/ASP.NET Core, React.js, NestJS, and Node.js.
- Expertise in Redux Toolkit (RTK), RTK Query, TypeORM, and SQL Server.
- Experience with GraphQL, REST APIs, Windows Server, and SSO integrations.
- Good understanding of application architecture, performance optimization, and security.
🚀 About WorkBuddyHR
WorkBuddyHR is an early-stage HRTech startup building a modern HRMS platform focused on automation, insights, and simplicity.
We’re solving real HR problems — reducing manual work, improving visibility, and helping teams operate smarter.
We’re currently in the MVP stage, preparing for launch, and looking to build a high-ownership founding team.
👀 What This Role Is About
This is not a typical job.
You’ll be responsible for building the product from scratch, making key technical decisions, and shaping the future of the company.
If you’re looking for structure, stability, or fixed hours — this is NOT the role.
If you want ownership, speed, and impact, this is for you.
🛠️ What You’ll Do
- Own the end-to-end product development
- Build scalable backend systems and APIs
- Design clean, efficient architecture
- Work closely with me (founder) on product decisions
- Ship fast, iterate faster
- Set up the engineering foundation (code, infra, standards)
⚡ What We’re Looking For
- Strong full-stack or backend experience
- Ability to build from 0 → 1
- High ownership mindset (no hand-holding)
- Product thinking (not just coding)
- Comfortable working in ambiguity
- Based in Bangalore (important)
❌ What This Role Is NOT
- Not a 9–5 job
- Not a high-salary role (initially)
- Not for someone looking for short-term comfort
💰 Compensation
- Meaningful equity (founding member level)
- Opportunity to grow into CTO / Tech Lead role
- Salary will be introduced as we raise / generate revenue
🔥 Why Join
- Build a real SaaS product from scratch
- Direct impact on product & company direction
- Work on a problem space you understand (HRTech)
- Be part of the core founding team
● Write clean, reliable, reusable, scalable, testable and
maintainable code.
● Produce best in class documentation, testing and monitoring
● Estimate effort, identify risks
● Mentor/coach other engineers in the team to facilitate their
development and to provide technical leadership to them.
● Rise above details as and when needed to spot broader
issues/trends and implications for the product/team as a whole
● Practice and promote craftsmanship in software engineering
(coding, testing, code reviews, documentation, scalability,
performance, etc.)
● Break down requirements, estimate tasks, and assist in planning
roadmap accurately
● Develop iterative solutions to address expansive product goals
● Platformize components as libraries, utilities and promote reuse
● Be able to conceptualize and develop prototypes quickly
● Own large technical deliverables and execute in a structured
manner.
● Take accountability for the overall health of the products you
build and ensure predictability of the deliverables of your team.
● Drive technical roadmap of the team in collaboration with
Product and Business Teams.
Qualifications:
● B.Tech/BE/MCA in Computer Science or a related technical
discipline (or equivalent). Or high technical acumen and rich
technical experience.
● 4+ years of Expertise with modern Javascript in developing REST
web services
Since the goal is to grow and develop ourselves, working together can allow you and Sourcebae. to earn fortune remarks and leads.
We are immensely looking for MEAN/MERN Developer.
Responsibilities:
- Developing front end website architecture.
- Designing user interactions on web pages.
- Developing back-end website applications.
- Creating servers and databases for functionality.
- Ensuring cross-platform optimization for mobile phones.
- Ensuring responsiveness of applications.
- Working alongside graphic designers for web design features.
- Seeing through a project from conception to finished product.
- Designing and developing APIs.
- Meeting both technical and consumer needs.
- Staying abreast of developments in web applications and programming languages.
Experience Required:
- The candidate must at least have a total experience of 1-3 years in the relevant field.
- The candidate must have basic knowledge regarding data structure and algorithm.
- We require people with keen logistics skills.
- The candidate must be strong with basics and their concepts must be clear enough to deal with all sorts of delusions.
Location:
- basis.
- The job-role of a React.js developer is open only for candidates residing in Indore or are willing to relocate to Indore.
We are highly fetching for immediate joiners or candidates that may join the company within 15 days.
We are looking for MERN stack experts with strong development, analytical and architecture designing experience for our Product development company - SyndicationPro.
Exp Required: 3 - 6 years
Job Location: Remote
Notice Period: Immediate to Max 30 days only
About the Organization
SyndicationPro is a fast-growing Start-up in Fintech market. It’s an Investor Management Platform for SaaS Companies. It is the most efficient real estate fundraising software that delivers all the tools needed to raise capital faster and manage investors all in one place.
Why this Role?
This role provides you the opportunity to truly accelerate your engineering career by giving you a front line seat on a Rocketship product. Our fintech product has grown by 10x over the last year and we are expecting that growth to continue for the foreseeable future. The leadership team is committed to making massive investments in its technology and people. Given the growth of the product, individuals will have opportunities to move into leadership roles.
Job Description:
Roles & Responsibilities:
- You have to perform full stack development activities using MERN Stack
- Ability to translate UX Designs into functional web apps using React JS
- Technical architecture design along with system architect and product manager
- Writing effective business logic (using Rest API or GraphQL API)
- Algorithm design for system modules
- Database design for scalable and secure system using NoSQL (MongoDB) or RDBMS (MySQL or PostgreSQL)
- POC development with other engineers
- Efforts estimations with Product Manager and Engineering Head
- Test software to ensure responsiveness and efficiency
- Writing Unit testing for robust system
- Technical documentation
Requirement & Skills:
- Bachelor’s degree in computer sciences or equivalent stream. PG is good to have
- Strong Knowledge of algorithms and data structures
- Hands on experience in MERN stack (MySQL or PostgreSQL would be plus)
- Hands on experience to develop Rest/GraphQL API using Node.js with Typescript.
- Hands on experience on AWS services (EC2, SQS, SES, Lambda).
- Fundamentals of Docker/Containerized application development would be plus
- Experience working with US Stakeholders is a Must
- Experience and Exposure working with different projects and business models will be an advantage
- 3+ years of experience as Full Stack Development (MERN stack)
- Experience in SaaS product development would be a plus
- Experience in other JS frameworks like Next.JS, React Native/Expo would be plus
Looking forward to build a great team and great future together.
Cheers!
Vandana Saxena
Lead -Talent Acquisiton
Mongodb
Nodejs
Skills we are looking for :
- Experience in developing full-stack applications at scale in ReactJs/AngularJs & NodeJs.
- Strong knowledge and experience in HTML(5), CSS, SCSS, and Advanced JavaScript
- Good knowledge of coding RESTful APIs.
- Strong knowledge of Web Storage (Cookie, Local Storage, and Session Storage)
- Knowledge of modern authorization mechanisms, such as JWT
- Familiarity with modern front-end build pipelines and tools
- Ability to work in a lean-agile development environment.
Good to know :
- Using GIT
- Knowledge of AWS
- Familiarity with GraphQL will be a brownie point
Mandatory Technical Skills
• BE/ B. Tech/ MCA with 8+ years experience and deep understanding of web development,
architecture, configuration, deployment and domain driven designs.
• Proficient in Javascript and Node JS.
• Experience setting up highly scalable and performant node js or any backend technology
applications
• At least 4 years of experience building backend applications preferably using node js
• Basic Understanding of HTML5 & CSS concepts
• Good understanding of server-side CSS pre-processors
• Knowledge of Design Patterns in Node JS and its implementations
• Prior experience using at least couple of SQL databases (Oracle, PostGre, MsSQL etc)
• Clear Understanding of REST and Web Services, and demonstrable and practical usage in projects.
• Very good hands on experience on code repository tools (preferably GitHub)
• Experience in preparing technical Proposal, effort and cost estimation.
• Understands the importance of technical depth and client expectation including health of the
project, critical path items, risks and impact to timelines.
• Prior experience interacting with client team and maintains good relationship
• Experience with Cloud services like AWS or Azure.
2
Good to have Skills
(Skills that are not mandatory, but adds to his/her profile weightage)
• Good written/spoken communication.
• Working knowledge of building hybrid mobile applications.
• Working knowledge of CI/CD tools and usage in projects.
• Working knowledge of Angular.








