437 Crypto & Blockchain jobs in Pakistan

Senior Blockchain Engineer

WALEE

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Job Description

Walee Technologies is designing an
on-chain performance protocol
focused on
precision trading mechanics, reward automation, and infrastructure resilience
.

We are seeking a highly skilled
Blockchain Protocol Engineer
to lead the development of our smart contract layer, collaborate with protocol and infrastructure teams, and drive innovations in scalability, gas optimization, and execution safety.

Key Responsibilities

Smart Contract Development:

  • Design and implement modular smart contracts in
    Solidity
    for:
  • Position lifecycle (open/modify/close)
  • Margin accounting and liquidation logic
  • Trading reward systems and staking pools
  • Treasury routing and performance analytics
  • Integrate and monitor external
    oracle networks
    (e.g., Pyth, RedStone, Chainlink).
  • Write unit and integration tests using
    Foundry or Hardhat
    , benchmark gas, and optimize for deployment efficiency.
  • Coordinate with infrastructure teams to define
    protocol-level interfaces (RPCs, subgraphs)
    .
  • Lead integration of
    wallet-native UX
    , sequencer routing, and modular upgrades.

Blockchain Architecture & Core Infrastructure:

  • Implement and optimize
    consensus mechanisms
    ,
    state machine logic
    , and
    network protocols
    .
  • Work on
    cryptographic primitives
    such as digital signatures, hashing, and key management.
  • Develop and maintain
    APIs (REST/gRPC)
    ,
    nodes
    , and
    client libraries
    for blockchain interactions.
  • Use
    Docker
    for containerization, testing, and deployments.
  • Collaborate with DevOps teams to ensure reliability, scalability, and monitoring of blockchain nodes.

Required Technical Skills

  • 3+ years of experience
    in
    Solidity
    with deployed contracts on
    Ethereum or EVM-compatible chains
    .
  • Advanced understanding of
    EVM internals
    ,
    gas modeling
    , and
    storage patterns
    .
  • Hands-on experience with
    Foundry
    ,
    Hardhat
    , or similar frameworks.
  • Familiarity with
    rollup architectures
    (Optimism, Arbitrum Nitro, ZK Rollups).
  • Strong understanding of
    blockchain architecture
    ,
    consensus protocols
    , and
    peer-to-peer networks
    .
  • Hands-on experience with
    Cosmos SDK
    and other
    Layer 1 frameworks
    (Substrate experience is a plus).
  • Proficiency in
    Go (Golang)
    for backend or protocol-level development.
  • Knowledge of
    Web3 ecosystem
    and
    smart contracts
    (CosmWasm preferred).

Preferred Experience (Bonus):

  • Prior work on
    performance-focused DeFi protocols
    (perpetuals, structured products, or vaults).
  • Deep understanding of
    slippage-free execution
    ,
    MEV protection
    , and
    batch settlement mechanisms
    .
  • Experience building or auditing
    cross-margin engines
    or complex
    asset accounting contracts
    .
  • Familiarity with
    DeFi perps protocols
    (dYdX, GMX, Perpetual Protocol),
    AMMs
    ,
    staking vaults
    , or
    liquidity engines
    .
  • Exposure to
    oracle-fed pricing
    ,
    liquidation logic
    , and
    treasury routing
    .
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Go Blockchain Developer

Deep Ring Technologies

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Job Description

Company Description

Deep Ring Technologies specializes in crafting innovative solutions that empower businesses to thrive in a digitally driven world. Our expertise spans software development, cloud computing, data analytics, and artificial intelligence, providing tailored strategies that accelerate digital transformation. We deliver robust applications, high-performance websites, and scalable mobile apps, all designed with a focus on user experience and security. Backed by experienced professionals and advanced technology, we drive growth and enhance operational excellence.

Role Description

This is a full-time on-site role for a Go Blockchain Developer located in Lahore. The Go Blockchain Developer will be responsible for designing, developing, and maintaining blockchain applications, focusing on security and efficiency. Daily tasks include developing back-end systems, integrating blockchain technology with existing applications, and working closely with cross-functional teams to ensure seamless implementation. The role also involves continuous learning and staying updated with the latest trends in blockchain and cryptocurrency technologies.

Qualifications

  • Proficiency in Blockchain and Cryptography
  • Experience with Cryptocurrency technologies
  • Strong Back-End Web Development skills
  • Experience in Software Development
  • Excellent problem-solving and analytical skills
  • Ability to work effectively as part of a team and independently
  • Bachelor's degree in Computer Science, Engineering, or related field
  • Previous experience in blockchain-related projects is advantageous
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Golang Developer – Blockchain

Funavry Technologies

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Job Description

THE ROLE:

As part of the technology team and working with minimal supervision, the Golang Developer will be responsible for designing and developing blockchain solutions on top of the Cosmos SDK. The selected candidate will play a key role in building high-performance blockchain protocols and services that integrate with AI-driven workloads.

THE LOCATION:

Islamabad, Lahore, Faisalabad, Pakistan

RESPONSIBILITIES

  • Take ownership of development tasks from conception through deployment and production support.
  • Design and implement Layer 1 and Layer 2 protocols using Golang, with a focus on Cosmos SDK.
  • Develop and optimize custom Cosmos SDK modules to support AI-driven workloads and blockchain-AI interactions.
  • Write clean, efficient, and testable Golang code for blockchain nodes, services, and APIs.
  • Troubleshoot, debug, and optimize performance for distributed blockchain applications.
  • Collaborate with product managers, architects, and DevOps teams to deliver secure, scalable solutions.
  • Maintain technical documentation, code reviews, and enforce best coding practices.
  • Stay current with emerging trends in Golang, blockchain, and distributed systems.

BASIC QUALIFICATIONS:

We are looking for a candidate with 5+ years of software development experience and at least 3+ years of hands-on Golang development, with the following skill set:

  • Strong programming, logic building, and debugging skills.
  • Proficiency in Golang with deep understanding of its concurrency model, performance, and memory management.
  • Solid understanding of blockchain fundamentals, consensus algorithms, and peer-to-peer networking.
  • Hands-on experience with Cosmos SDK and Tendermint-based blockchains.
  • Knowledge of cryptography and security best practices in blockchain systems.
  • Experience in back-end development, distributed systems, algorithms, and data structures.
  • Familiarity with EVM-compatible chains is a plus.
  • Good knowledge of or Python is an advantage.
  • Proficiency in Git or other version control tools.
  • Ability to quickly learn and apply new technologies and frameworks.
  • Strong organizational, communication, and teamwork skills.

EDUCATIONAL QUALIFICATIONS:

Bachelor's or master's degree in computer science or Computer Engineering from a reputable university with a strong academic background.

Important Note:

Please send your CVs to

. Clearly indicate the job title
"Golang"

in your email subject. Our job selection process is extremely competitive. We do not reply to the application emails, and we only get back to the candidates selected for the interview process. Salaries are extremely competitive, and the work environment is exemplary Best of luck

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Senior Blockchain Developer

Altak Group

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Job Description

What You'll Do

  • Build and maintain Solana programs in Rust, leveraging frameworks such as Anchor or Aliza.
  • Work closely with the AI team to wire smart, autonomous agents into our trading infrastructure.
  • Design, develop, and iterate on core product features for our DEX and signal bot.
  • Collaborate with a cross-functional team to architect secure, efficient, and scalable Solana-based systems.
  • Write modular, testable, well-documented Rust code that integrates cleanly with common Solana DeFi protocols.
  • Optimize compute-unit usage, program security, and on-chain performance to keep fees and latency ultra-low.

What We're Looking For

  • 3+ years of hands-on Solana development experience.
  • Strong Rust skills (bonus: solid TypeScript for off-chain services).
  • Experience with Solana frameworks such as Anchor, ElizaOS (agentic integration )
  • Familiarity with AI-agent or autonomous-system design is a strong plus.
  • Deep understanding of Solana DeFi primitives, trading bots, and crypto-market mechanics.
  • Comfortable thriving in a fast-paced, remote-first startup—self-driven and highly collaborative.

Nice to Have

  • Knowledge of Solana RPC optimization, arbitrage, and signal-execution strategies.
  • Previous experience on a Solana DEX, trading bot, or liquidity protocol.
  • Contributions to open-source Solana or DeFi projects.

Job Type: Full-time

Application Question(s):

  • Can you share your total hands-on experience working with Solana, and specifically mention any live projects or programs you've built or contributed to?
  • How comfortable are you with Rust, and have you used frameworks like Anchor or ElizaOS (Aliza) in production environments?
  • Have you worked on any Solana DeFi protocols, DEX platforms, or trading bots? If yes, could you briefly describe your role and the technologies you used?
  • Do you have any experience integrating AI agents or autonomous systems with blockchain or trading infrastructure?
  • Can you explain how you've optimized on-chain performance, compute-unit usage, or transaction fees in your previous Solana projects?
  • This is a remote-first, fast-paced environment. How do you manage your time, communication, and deliverables when working independently on complex technical tasks?
  • Current Salary
  • Desired salary
  • Notice Period

Work Location: Remote

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Blockchain Developer

Naseeb Online Services (Pvt)Ltd - ROZEE

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Job Description

Job Description – Blockchain Developer (Corda Specialist)

Positions:

  • Senior Blockchain Developer (Team Lead / Lead Role) – Corda Specialist
    (1 resource, 4+ years' experience)

  • Mid-level Blockchain Developers – Corda Specialists
    (3 resources, 2–4 years' experience)

Location:
Karachi (On-site, 9 AM – 5 PM)

Employment Type:
Full-time

About the Roles

We are looking for talented and passionate
Blockchain Developers specializing in Corda
at both
Senior (Lead)
and
Mid-level
positions.

The
Senior Developer (Team Lead)
will play a key role in
architecting, leading, and delivering
enterprise-grade blockchain solutions, while
Mid-level Developers
will contribute to the design, development, and integration of Corda-based applications.

Ideal candidates will have hands-on experience in
CorDapp development, private blockchain frameworks, and enterprise integrations
, with a strong foundation in
Java/Kotlin
and distributed ledger technologies (DLT).

Key Responsibilities

  • Design & Development:
    Build, test, and deploy
    CorDapps
    on the Corda platform, including smart contracts, flows, and state management.
  • (Senior: Lead end-to-end architecture and solution design for enterprise-grade blockchain systems.)
  • Network Implementation:
    Configure, deploy, and maintain
    Corda nodes and private networks
    .
  • (Senior: Architect secure, scalable, and governed Corda networks.)
  • Integration:
    Connect blockchain solutions with
    enterprise applications, APIs, and cloud platforms
    to ensure seamless interoperability.
  • Collaboration:
    Work with
    business analysts, architects, DevOps, and QA teams
    to translate requirements into technical solutions.
  • (Senior: Provide technical direction and oversee cross-functional collaboration.)
  • Code Quality & Security:
    Write clean, secure, and high-performance code; enforce testing and review practices.
  • (Senior: Define coding standards and ensure team-wide compliance.)
  • Research & Innovation:
    Stay updated on advancements in
    Corda, DLT, and private blockchain ecosystems
    , and propose innovative adoption strategies.
  • Mentorship & Leadership (Senior only):
    Guide, mentor, and review work of junior/mid-level developers; promote knowledge sharing and best practices.
  • Compliance & Governance (Senior only):
    Ensure blockchain solutions comply with
    industry standards, governance models, and regulatory requirements
    .

Required Skills & Qualifications

  • Blockchain Development:
    2–4 years (Mid-level) / 4+ years (Senior/Lead) of blockchain development, with strong experience in
    R3 Corda
    .
  • Corda Expertise:
    Experience in
    CorDapp design and deployment, contracts, flows, states, and Corda nodes
    .
  • Programming:
    Proficiency in
    Java and Kotlin
    ; strong background in
    Spring Boot, REST APIs, and Microservices
    .
  • Security & Cryptography:
    Understanding of
    cryptography, consensus mechanisms, and PKI
    .
  • Databases & Integration:
    Knowledge of
    PostgreSQL, MySQL, Oracle
    and enterprise system integration.
  • Cloud & DevOps:
    Familiarity with
    AWS, Azure, GCP, Docker, Kubernetes, CI/CD pipelines
    .
  • Problem-Solving:
    Strong analytical and debugging skills, with ability to work in teams.
  • (Senior: Proven ability in team leadership, technical guidance, and mentorship.)

Must Have Experience In

  • Programming:
    Java/Kotlin, OOP, strong typing, functional interfaces.
  • Smart Contract Logic:
    Solidity / Substrate / Move (good understanding of execution logic and contract boundaries).
  • Blockchain Core Concepts:
    DLT, digital signatures, P2P networking, immutability, token models.
  • Backend Development:
    REST APIs, gRPC (preferred), PostgreSQL, SQL, authentication flows.

Preferred Skills (Good to Have)

  • Multi-Platform Knowledge:
    Exposure to
    Hyperledger Fabric, Quorum, or similar DLTs
    .
    (Senior: Proven experience designing/implementing solutions across multiple frameworks.)
  • Domain Knowledge:
    Experience in
    financial services, supply chain, or enterprise blockchain use cases
    .
    (Senior: Deep understanding of compliance, governance, and regulatory requirements.)
  • Cloud & Containerization:
    Familiarity with
    Docker, Kubernetes, and cloud-native environments
    .
    (Senior: Expertise in architecting blockchain deployments on cloud or hybrid infrastructure.)

Education

  • Bachelor's or Master's degree in
    Computer Science, Software Engineering, Information Technology
    , or a related field.
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Full Stack Blockchain Developer

CoderzHunt

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Job Description

We are hiring Full Stack Blockchain Developer (Night Shift | Onsite)

Company: CoderzHunt

Location: Johar Town, Lahore

Shift Timing: 6:00 PM – 3:00 AM (Night Shift)

Urgent Hiring – Immediate Joiners Preferred

About the Role:

At CoderzHunt, we're building a next-gen cross-border payments platform combining custody, KYC, ACH funding, stablecoin conversion, and seamless payouts via integrations like Zero Hash, Plaid, and PSPs such as Bitso and

.

We're looking for a talented Full Stack Blockchain Developer to own and scale our backend systems, maintain compliance, and ensure a rock-solid ledger.

What You'll Do:

  • Develop & maintain backend microservices in or Go (AWS ECS Fargate, Lambda).

  • Integrate with Zero Hash APIs for custody, KYC, payments, liquidity, and transfers.

  • Implement ACH and card payment flows with Plaid, Astra, and PSPs.

  • Design/manage databases using DynamoDB, RDS (with double-entry ledger), and Redis.

  • Build secure auth & KYC flows via AWS Cognito + Zero Hash SDK.

  • Develop stablecoin operations: mint/burn, ACH debits, payouts.

  • Monitor, scale, and secure services on AWS using CloudWatch, API Gateway, - Secrets Manager, VPC, and more.

What We're Looking For:

  • 3+ years of backend development experience.

  • Strong in API design and integrations (REST, HMAC signing, webhooks).

  • Skilled with AWS services: Lambda, ECS, RDS, DynamoDB, S3, Secrets Manager.

  • Experience with transactional systems and double-entry ledgers.

  • Fintech exposure: KYC, ACH, fiat/crypto conversion, PSPs.

  • Solid understanding of security best practices (auth, rate limiting, key management).

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Full Stack Blockchain Developer

OctaMD

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Job Description

We are hiring Full Stack Blockchain Developer (Night Shift | Onsite)

Location: Johar Town, Lahore

Shift Timing: 6:00 PM – 3:00 AM (Night Shift)

Urgent Hiring – Immediate Joiners Preferred

About the Role:

At CoderzHunt, we're building a next-gen cross-border payments platform combining custody, KYC, ACH funding, stablecoin conversion, and seamless payouts via integrations like Zero Hash, Plaid, and PSPs such as Bitso and

We're looking for a talented Full Stack Blockchain Developer to own and scale our backend systems, maintain compliance, and ensure a rock-solid ledger.

What You'll Do:

  • Develop & maintain backend microservices in or Go (AWS ECS Fargate, Lambda).

  • Integrate with Zero Hash APIs for custody, KYC, payments, liquidity, and transfers.

  • Implement ACH and card payment flows with Plaid, Astra, and PSPs.

  • Design/manage databases using DynamoDB, RDS (with double-entry ledger), and Redis.

  • Build secure auth & KYC flows via AWS Cognito + Zero Hash SDK.

  • Develop stablecoin operations: mint/burn, ACH debits, payouts.

  • Monitor, scale, and secure services on AWS using CloudWatch, API Gateway, - Secrets Manager, VPC, and more.

What We're Looking For:

  • 3+ years of backend development experience.

  • Strong in API design and integrations (REST, HMAC signing, webhooks).

  • Skilled with AWS services: Lambda, ECS, RDS, DynamoDB, S3, Secrets Manager.

  • Experience with transactional systems and double-entry ledgers.

  • Fintech exposure: KYC, ACH, fiat/crypto conversion, PSPs.

  • Solid understanding of security best practices (auth, rate limiting, key management).

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Sr. Backend/Blockchain Developer

Genesis IT Lab

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Job Description

Responsibilities

  • Design, develop, and maintain backend services using
  • Build and integrate Blockchain smart contracts (EVM or other chains).
  • Implement AI/ML models into real-time applications using modern frameworks and APIs.
  • Collaborate with frontend engineers to deliver seamless user experiences.
  • Ensure scalability, security, and performance across all systems.
  • Write clean, testable, and maintainable code with best practices.

Qualifications

  • 5+ years of professional blockchain & backend development experience.
  • Strong hands-on expertise with

(must-have).
- Strong experience with blockchain development (Ethereum, Solidity, , ).
- Familiarity with microservices, message queues, and distributed systems.
- Strong database skills (PostgreSQL, MongoDB, or other NoSQL/SQL).
- Experience with Docker, Kubernetes, and cloud providers (AWS/GCP/Azure).
- Knowledge of security best practices in Web3 (signing, key management, encryption).
- Strong problem-solving, debugging, and optimization skills.
- Excellent communication skills and ability to work in a fast-paced startup environment.

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Full Stack Blockchain Developer

CoderzHunt

Posted today

Job Viewed

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Job Description

Company:

CoderzHunt

Location:

Johar Town, Lahore

Shift Timing:

6:00 PM – 3:00 AM (Night Shift)

Urgent Hiring – Immediate Joiners Preferred

About the Role:

At CoderzHunt, we're building a next-gen cross-border payments platform combining custody, KYC, ACH funding, stablecoin conversion, and seamless payouts via integrations like Zero Hash, Plaid, and PSPs such as Bitso and

.

We're looking for a talented Full Stack Blockchain Developer to own and scale our backend systems, maintain compliance, and ensure a rock-solid ledger.

What You'll Do:

  • Develop & maintain backend microservices in or Go (AWS ECS Fargate, Lambda).

  • Integrate with Zero Hash APIs for custody, KYC, payments, liquidity, and transfers.

  • Implement ACH and card payment flows with Plaid, Astra, and PSPs.

  • Design/manage databases using DynamoDB, RDS (with double-entry ledger), and Redis.

  • Build secure auth & KYC flows via AWS Cognito + Zero Hash SDK.

  • Develop stablecoin operations: mint/burn, ACH debits, payouts.

  • Monitor, scale, and secure services on AWS using CloudWatch, API Gateway, - Secrets Manager, VPC, and more.

What We're Looking For:

  • 3+ years of backend development experience.

  • Strong in API design and integrations (REST, HMAC signing, webhooks).

  • Skilled with AWS services: Lambda, ECS, RDS, DynamoDB, S3, Secrets Manager.

  • Experience with transactional systems and double-entry ledgers.

  • Fintech exposure: KYC, ACH, fiat/crypto conversion, PSPs.

    • Solid understanding of security best practices (auth, rate limiting, key management).
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Blockchain Backend Developer

Quecko

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Job Description

We are looking for a highly skilled and experienced Developer to join our dynamic team. The ideal candidate will have a minimum of 1-3 years of working experience in blockchain development, with a proven track record of successfully delivering blockchain solutions for large-scale systems. You will be responsible for developing and deploying production-ready solidity smart contracts, as well as leading and mentoring a team of developers.

Responsibilities

Design and implement solidity smart contracts

Write comprehensive unit and end-to-end tests for smart contracts

Lead the development teams, ensuring project success and timely delivery.

Possess a solid understanding of Ethereum Smart Contracts Standards.

Requirements


• Bachelor's or Master's degree in Computer Science, or a related field


• Multiple years of experience designing, developing, and implementing distributed systems with a focus on blockchain technologies

. Should have knowledge of Ethereum Smart Contracts Standards


• Proficient in programming languages like Go, Python, and


• Strong understanding of blockchain architecture and consensus algorithms


• Experience in cloud platforms, like AWS and Azure


• Familiarity with smart contracts and Solidity programming is a plus


• Experience in peer-to-peer network protocols is a plus


• Strong analytical and problem-solving skills


• Excellent communication skills and ability to work collaboratively in a team environment

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