Back End Developer

1 day ago


Lahore, Punjab, Pakistan BIG O SOFT LLC Full time

6 days ago Be among the first 25 applicants

Direct message the job poster from BIG O SOFT LLC

CEO at Big O Soft | Web3 & Blockchain Innovator | Mobile App & AI Developer | Gamification Strategist for Scalable Tech Products

Senior Backend Developer (TypeScript/Node.js, Blockchain & Telegram Bots)

Job Type: Full-Time

About Us

We're at the forefront of blockchain innovation, developing cutting-edge solutions that span multiple chains and integrate with popular messaging platforms. Our projects combine the speed of Solana, the versatility of EVM-compatible chains, and the reach of Telegram bots to create powerful, user-friendly decentralized applications.

Role Overview

We're seeking an experienced backend developer to lead our multi-chain blockchain initiatives and Telegram bot development. You'll be responsible for architecting robust backend systems using TypeScript and Node.js, integrating blockchain protocols, and creating sophisticated Telegram bots that interface with our blockchain solutions.

Key Responsibilities

  • Develop scalable backend services using Node.js and TypeScript
  • Design and implement smart contracts for Solana and EVM-compatible chains
  • Create and maintain high-performance Telegram bots integrated with our blockchain systems
  • Build secure APIs and real-time data processing pipelines
  • Optimize database performance and implement caching strategies
  • Ensure system security and implement robust authentication mechanisms
  • Collaborate on cross-chain solutions and messaging platform integrations

Core Requirements

  • 5+ years of Node.js/TypeScript backend development experience
  • Strong proficiency in blockchain development, including Solana (Rust) and EVM (Solidity)
  • Demonstrated experience in Telegram bot development and integration
  • Expertise in smart contract development and blockchain protocol integration
  • Proficiency with databases (PostgreSQL, MongoDB) and caching solutions (Redis)
  • Experience with API security, WebSocket communication, and real-time data processing
  • Familiarity with Docker, AWS, and serverless architectures
  • Ability to work on-site in [Location] for team collaboration

Blockchain-Specific Skills

  • EVM development: Solidity, Web3.js, Ethers.js, Truffle/Hardhat
  • Experience with cross-chain bridges and interoperability protocols
  • Understanding of DeFi protocols and tokenomics

Telegram Bot Development Skills

  • Proficiency in Telegram Bot API and bot development best practices
  • Experience integrating bots with blockchain wallets and DApps
  • Ability to implement complex bot logic and handle high user loads
  • Knowledge of bot analytics and performance optimization

Technologies We Use

  • Blockchain: Solana (Rust), Ethereum/EVM (Solidity), Web3.js, Ethers.js
  • Telegram: Telegram Bot API, Node.js Telegram Bot libraries

What We Offer

  • Competitive salary with blockchain-based performance bonuses
  • Opportunity to work on cutting-edge multi-chain and bot projects
  • Professional growth in decentralized systems and messaging platforms
  • Collaborative on-site environment with blockchain and bot development experts
Seniority level
  • Seniority levelMid-Senior level
Employment type
  • Employment typeFull-time
Job function
  • Job functionEngineering and Information Technology
  • IndustriesIT Services and IT Consulting

Referrals increase your chances of interviewing at BIG O SOFT LLC by 2x

Get notified about new Back End Developer jobs in Lahore, Punjab, Pakistan.

Software Engineer- Full stack (Node.JS / Python)Full Stack Developer - Node.js (Onsite, Lahore, PKR Salary)Back-End Engineer - US-Based SaaS PlatformSoftware Engineer (PHP Laravel Developer- 2 to 3 years of Experience)Java Technical Support Engineer - Remote Work

We're unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

#J-18808-Ljbffr
  • Back End Developer

    1 week ago


    Lahore, Punjab, Pakistan Abroad Work Full time

    Back-End Developer vacancy in Lahore PakistanWe are in search of a skilled Back-End Developer to join our team in Lahore, Pakistan. As a Back-End Developer, you will be responsible for developing and maintaining server-side applications and databases. Your primary focus will be ensuring high performance and responsiveness of our web...

  • Back End Developer

    4 days ago


    Lahore, Punjab, Pakistan The TalentBeacon Full time

    Our partner company,DevTech Fusion, is urgently looking to hire an experienced and talentedBack-End DeveloperPosition:Back-End DeveloperType:Full-Time,OnsiteLocation:Lahore – DHA Phase 8Experience Required:Minimum 2 Years ExperienceJob Overview:DevTech Fusion is seeking a results-driven Back-End Developer with hands-on experience in Java Spring Boot and...

  • Back End Developer

    2 weeks ago


    Lahore, Punjab, Pakistan Fieldforce Inc. Full time

    The engineering team at Fieldforce is looking for an analytical and results-driven Back-end Developer who will work with the elite team of developers on cloud distributed systems. The Back-end Developer will use their understanding of programming languages and tools to analyze current codes, formulate more efficient processes, solve problems, and create a...


  • Lahore, Punjab, Pakistan beBeeBackend Full time

    Transforming Ideas into Reality: A Back-End Web Development RoleThis role involves collaborating with our team to design, develop, and deploy cutting-edge back-end web applications using Python and FastAPI. You will be responsible for creating efficient software solutions that meet the needs of our customers.Key Responsibilities:Design and develop back-end...

  • Back End Developer

    3 weeks ago


    Lahore, Punjab, Pakistan Aurix Full time

    1 day ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.We're looking for a skilled and motivated Django Developer to join our growing team If you have a strong backend mindset and love building high-performance web applications, we want to hear from you. Only apply if you have 3–5 years of professional...


  • Lahore, Punjab, Pakistan Global Talent Sync Full time

    Mid Level Back End Developer (Laravel) RemoteJob Title: Mid-Level Back-End Developer (Laravel) – RemoteLocation: Remote (Preference for candidates within compatible time zones to the UK)Industry: IT Services and IT ConsultingWorking Hours: 2pm to 10 PmWorking Days: Mon to Fri (Sat & Sun Off)About the CompanyWe are a pioneering software company based in the...


  • Lahore, Punjab, Pakistan beBeeSoftware Full time

    Job DescriptionThis role involves developing back-end web applications using Python and FastAPI. The successful candidate will work on programming and object-oriented programming tasks on a daily basis, collaborating with the development team to design and implement cutting-edge solutions.Key Responsibilities:Developing back-end web applications using Python...


  • Lahore, Punjab, Pakistan BS3 Designs Full time

    Job Description:We are looking for a Back-End Web Developer responsible for managing the 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.Job...


  • Lahore, Punjab, Pakistan pintern - Jobboard Full time

    We are looking for an ambitious and passionate Trainee Back-End DeveloperWho We AreTekvalyis a diversified global software development and IT consulting company that gives both offshore and onshore technical solutions to business enterprises. Our mission is to enable superior returns on clients' technology investments through best-in-class industry...

  • Back End Developer

    3 weeks ago


    Lahore, Punjab, Pakistan Nexterse Full time

    Get AI-powered advice on this job and more exclusive features.Nexterse is looking for a skilled and motivated Django Backend Developer with a minimum of 1.5 years of professional experience to join our growing technology team. In this role, you will be responsible for designing, building, and maintaining scalable backend systems and APIs that power our web...