Sr. Backend Engineer

1 week ago


Mumbai, Maharashtra, India Proof-of-Skill Full time ₹ 12,00,000 - ₹ 36,00,000 per year

TL;DR: Seeking an experienced Back-end Developer (Product Engineer) with expertise in blockchain technology to build and scale the Proof-of-Skill protocol, a decentralized system for skill verification and credentialing.

Proof of Skill protocol is a blockchain-based system where industry experts (Validators) evaluate candidates' skills and issue verifiable Skill Credentials. Organizations can then shortlist candidates based on these credentials.

Qualifications and Skills:

  • 3+ years of experience in back-end development, with a strong focus on blockchain technology
  • Proven track record of building and scaling decentralized applications (dApps) or blockchain-based products
  • In-depth understanding of blockchain architectures, consensus mechanisms, and smart contract development
  • Proficiency in programming languages such as Solidity, Rust, Go, or other relevant languages for blockchain development
  • Familiarity with various blockchain platforms (e.g., Ethereum, Polkadot, Cosmos, Solana) and their respective ecosystems
  • Experience with decentralized storage solutions (e.g., IPFS, Filecoin) and decentralized identity protocols
  • Strong knowledge of cryptocurrency wallets, token standards (ERC-20, ERC-721), and blockchain security best practices
  • Familiarity with decentralized finance (DeFi) concepts is a plus

Responsibilities:

  • Design and develop the core back-end components of the Proof of Skill protocol, including smart contracts, blockchain integration, and off-chain services
  • Implement secure and efficient data storage and retrieval mechanisms for skill credentials and validator information
  • Develop and integrate decentralized identity solutions for validators and candidates
  • Ensure the scalability, performance, and security of the protocol as it grows
  • Collaborate with cross-functional teams, including front-end developers, UX designers, and product managers
  • Stay up-to-date with the latest blockchain technology trends and advancements
  • Contribute to the project's technical documentation and knowledge-sharing initiatives

Ideal Candidate Traits:

  • Strong problem-solving and critical thinking skills
  • Ability to work independently and as part of a team
  • Excellent communication and collaboration skills
  • Passion for decentralized technologies and their potential impact
  • Entrepreneurial mindset and willingness to take ownership
  • High agency and a drive for continuous learning and improvement

If you have a deep understanding of blockchain technology and a passion for building innovative, decentralized solutions, we invite you to join our team and contribute to the future of skill verification and credentialing.



  • Mumbai, Maharashtra, India Outworks Solutions Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Profile –Sr. Python Developer Job Location – Ghansoli, Navi Mumbai General Shift / 5 Days Working Interview Mode – 2 Round – Virtual Working Mode- Work From Office Job Description Roles & Responsibilities: Participate in design and implementation of the overall Backend architecture. • Understand Architecture Requirements and ensure effective...


  • Mumbai, Maharashtra, India Growel Softech Pvt. Ltd. Full time ₹ 8,00,000 - ₹ 12,00,000 per year

    :- Sr. Backend Developer #1 Apigee APIs C2 Location:Any (Mumbai preferred) Named Job Posting? (if Yes - needs to be approved by SCSC) Additional Details- Global Grade :C- Level :To Be Defined- Named Job Posting? (if Yes - needs to be approved by SCSC) :No- Remote work possibility :No- Global Role Family :To be defined- Local Role Name :To be defined- Local...

  • Backend Engineer

    2 weeks ago


    Mumbai, Maharashtra, India PINNACLEU HR PRIVATE LIMITED Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    Roles & Responsibility : - Lead and mentor a team of backend engineers - Design, develop, and maintain highly scalable and reliable backend applications - Work with a team of engineers to implement new features and improve existing ones - Have deep knowledge of software architecture principles and best practices - Participate in the system...

  • Backend Engineer

    1 week ago


    Mumbai, Maharashtra, India Weekday AI Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    This role is for one of the Weekday's clientsMin Experience: 3 yearsLocation: MumbaiJobType: full-timeWe are seeking an experienced Backend Engineer who is passionate about building scalable, resilient, and secure backend systems. In this role, you'll take ownership of projects, mentor team members, and collaborate cross-functionally to design, develop, and...

  • Backend Engineer

    1 week ago


    Mumbai, Maharashtra, India Weekday AI Full time ₹ 24,00,000 - ₹ 36,00,000 per year

    This role is for one of the Weekday's clientsMin Experience: 3 yearsLocation: MumbaiJobType: full-timeWe are seeking an experienced Backend Engineer who is passionate about building scalable, resilient, and secure backend systems. In this role, you'll take ownership of projects, mentor team members, and collaborate cross-functionally to design, develop, and...

  • Sr. Engineer

    3 days ago


    Mumbai, Maharashtra, India Balkan HR Services Full time ₹ 84,00,000 - ₹ 12,00,00,000 per year

    Position : Sr. Engineer / AM - EstimationLocation : MumbaiCandidate should be Engineer with years of experience in Estimation in Steel Structures / PEB sector organisation.Need some one from Mumbai only.Job Type: Full-timePay: ₹700, ₹1,000,000.00 per yearApplication Question(s):Candidate should be Engineer with years of experience in Estimation in Steel...


  • Mumbai, Maharashtra, India Kodo Technologies Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    As a Software Engineer, you take ownership of projects, learn, and workcollaboratively with your colleagues. You constantly design, test, evolve and evaluate the nuts and bolts of our operation while offering a creative and analytical approach.The high-quality code that stems from your fingertips is robust, readable and understandable. Your pragmatic test...


  • Mumbai, Maharashtra, India Smart Source Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    Description : We are looking for a Backend Engineering Manager with 7- 8 years of hands-on experience in building and managing scalable backend systems. Youll lead a team of backend engineers, ensure high-quality code and architecture, and work closely with DevOps, product, and frontend teams to build robust services. This role combines technical...

  • r IT Backend Engine

    2 weeks ago


    Mumbai, Maharashtra, India Smart Source Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    About the Role: We are looking for a Backend Engineering Manager with 7–8 years of hands-on experience in building and managing scalable backend systems. You'll lead a team of backend engineers, ensure high-quality code and architecture, and work closely with DevOps, product, and frontend teams to build robust services. This role combines technical depth...


  • Mumbai, Maharashtra, India ClanX Full time

    We are seeking a Senior Backend Engineer with 5+ years' experience (Python / / Go) to build high-performance, scalable systems for AI-powered products in a dynamic startup environment.Company DetailsEverloop is an early-stage startup based in the SF Bay Area building intelligent, high-performance systems to power the next generation of AI-driven products....