CrawlJobs Logo
HiRemoters Logo HiRemoters · IT - Software Development

Blockchain Engineer

· Job Posted March 05, 2026
Apply Position
Job Link Share

Requirements

  • Strong Solidity + hands-on experience shipping production smart contracts on EVM chains
  • Solid experience with Hardhat or Foundry (tests, deployment, debugging)
  • Familiar with contract security best practices (access control, event design, common vulnerabilities)
  • Can integrate with Node.js / TypeScript services (writing/reading on-chain data, verification flows)
  • Practical understanding of hashing / Merkle trees / batching for cost-efficient anchoring and verification
  • Experience with indexing on-chain events (or building a lightweight indexer) for app integration
  • Senior/strong mid-senior who can own work independently
  • Able to overlap 3–4 hours/day with UAE time

Nice to have

  • L2 experience (Polygon/Arbitrum/Base)
  • prior work on notarization/proof-of-integrity style systems

What we offer

  • Flexible and Remote Working
  • Career Growth
  • Performance Recognition
  • Health and Fitness Benefits
  • Extra Paid Annual Leave
  • Special Birthday Perk
HiRemoters - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Blockchain Engineer

8 matching positions

Blockchain Engineer

We are looking for an experienced and talented Blockchain Engineer to join our t...
Location
Location
Salary
Salary:
Not provided
kgtiger.com Logo
KGTiger
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Master’s degree in computer science, data science, or a related field
  • Experience in blockchain development
  • Strong programming skills in Python, Java, or C++
  • Experience with Ethereum, Hyperledger Fabric, or other blockchain platforms
  • Strong problem-solving and analytical skills
  • Excellent communication and teamwork skills
  • Ability to work independently and as part of a team
Job Responsibility
Job Responsibility
  • Design, develop, and deploy blockchain-based solutions
  • Implement and maintain blockchain infrastructure
  • Work with other engineers and stakeholders to integrate blockchain solutions into existing systems
  • Stay up-to-date on the latest blockchain trends
  • DevOps skills
  • Security skills
  • Business acumen
Read More
Arrow Right

Senior Blockchain Engineer - Team Lead

The Citi Integrated Digital Assets Platform Engineering Team Lead must be a high...
Location
Location
Israel , Tel Aviv
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in CS or Engineering
  • 7 to 10 years of experience in full software development and testing lifecycle
  • 5 to 7 years of experience and expertise with Backend web development with Java spring
  • 1 to 3 years of experience in web3 application development is a plus
  • 1 to 3 years of experience and expertise developing web applications using asynchronous programming and communication
  • Experience and expertise developing web applications adhering to best practices and patterns for reliability, scalability, and performance
  • Familiarity with web3 libraries like Web3J and Web3JS is a plus
  • Familiarity with common and best practices for web3 applications is a plus
  • Familiarity of Solidity code and best practices is a plus
  • Familiarity of basics of DevOps and containerize applications is a plus
Job Responsibility
Job Responsibility
  • Collaborate with team members in implementation approach of web applications leveraging blockchain technology
  • Own and deliver functional scope end-to-end of applications leveraging blockchain technology meeting our quality standards
  • Solve solution engineering challenges to meet our stakeholders’ requirements and expectations
  • Know and properly use best and common practices, and design patterns for enterprise web applications
  • Know and properly use best and common practices, and design patterns for web3 applications
  • Properly use collaborative tools to manage and deliver work in a distributed team
  • Contribute and maintain tech documents for code and applications built and maintained
  • Be a team player and properly communicate in a distributed team
  • Help resolve/escalate issues as needed to successfully deliver projects on time, on budget and with quality
  • Fulltime
Read More
Arrow Right

Principal Blockchain Engineer

As a Principal Blockchain Engineer on the DeFi Yield Gen Platform team, you’ll g...
Location
Location
United States , Jersey City; Merrimack; Westlake
Salary
Salary:
107000.00 - 216000.00 USD / Year
fidelity.com Logo
Fidelity Investments
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in computer science or related field required
  • 8+ years' of progressive experience in software engineering using programming languages like RUST
  • Hands-on experience with L1 & L2 blockchains such as Ethereum, Polygon, Arbitrum
  • Hands-on experience building highly performant and low latency applications
  • Proficient in databases and SQL
  • An understanding of microservice architecture
  • Ability to build reliable software that can withstand unreliable environments
  • Experience building unit and integration tests
  • Experience building and deploying applications using continuous integration pipelines and automated deployment tools such as Jenkins Core
  • Possess critical thinking skills to build end-to-end solutions
Job Responsibility
Job Responsibility
  • Develop your skills and collaborate with engineers across Fidelity
  • Work closely with technical leaders and Architects to build a secure crypto yield generation platform utilizing modern software development practices
  • Mentor engineers on the best practices for Software development
What we offer
What we offer
  • Comprehensive health care coverage and emotional well-being support
  • Market-leading retirement
  • Generous paid time off and parental leave
  • Charitable giving employee match program
  • Educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career
  • Fulltime
Read More
Arrow Right

Senior Blockchain Engineer

The Senior Blockchain Engineer at Citi Integrated Digital Assets Platform (CIDAP...
Location
Location
Ireland , Dublin
Salary
Salary:
85600.00 - 128400.00 EUR / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in CS or Engineering
  • 7 to 10 years of experience in full software development and testing lifecycle
  • 5 to 7 years of experience and expertise with Backend web development with Java spring
  • 1 to 3 years of experience in web3 application development is a plus
  • 1 to 3 years of experience and expertise developing web applications using asynchronous programming and communication
  • Experience and expertise developing web applications adhering to best practices and patterns for reliability, scalability, and performance
  • Familiarity with web3 libraries like Web3J and Web3JS is a plus
  • Familiarity with common and best practices for web3 applications is a plus
  • Familiarity of Solidity code and best practices is a plus
  • Familiarity of basics of DevOps and containerize applications is a plus
Job Responsibility
Job Responsibility
  • Collaborate with team members in implementation approach of web applications leveraging blockchain technology
  • Own and deliver functional scope end-to-end of applications leveraging blockchain technology meeting our quality standards
  • Solve solution engineering challenges to meet our stakeholders’ requirements and expectations
  • Know and properly use best and common practices, and design patterns for enterprise web applications
  • Know and properly use best and common practices, and design patterns for web3 applications
  • Properly use collaborative tools to manage and deliver work in a distributed team
  • Contribute and maintain tech documents for code and applications built and maintained
  • Be a team player and properly communicate in a distributed team
  • Help resolve/escalate issues as needed to successfully deliver projects on time, on budget and with quality
What we offer
What we offer
  • Competitive base salary (which is annually reviewed)
  • Benefits that support you (and your family) to be well, live well and save well
  • Hybrid working model (up to 2 days working at home per week)
  • Business casual workplace
  • Fulltime
Read More
Arrow Right

Software Engineer, Blockchain & Distributed Systems

We are seeking Software Engineers, an entry-level to more senior technical role ...
Location
Location
Switzerland , Lugano
Salary
Salary:
Not provided
blockstream.com Logo
Blockstream
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent practical experience)
  • 0-5 years of professional software development experience (internships and academic projects count)
  • Proficiency in at least one programming language (Python, JavaScript/TypeScript, Go, Java, or Rust)
  • Understanding of fundamental programming concepts: data structures, algorithms, object-oriented programming
  • Familiarity with version control systems (Git) and collaborative development workflows
  • Self-starter with proven ability to work collaboratively across multiple teams and geographies, demonstrating high-quality and high-touch customer engagement throughout all phases of delivery
  • Strong problem-solving abilities and attention to detail
  • Eagerness to learn new technologies and adapt quickly
  • Languages: English required
  • Swiss German/German, French and/or Italian a plus
Job Responsibility
Job Responsibility
  • Write clean, maintainable code following team coding standards and best practices
  • Implement features and functionality based on technical specifications
  • Debug and resolve software defects with guidance from senior team members
  • Develop and execute unit tests to ensure code quality
  • Participate in code reviews to learn from experienced developers
  • Support integration activities with APIs, databases, and external systems
  • Document code and technical processes clearly
  • Collaborate with architects, DevOps engineers, and QA teams
  • Learn and apply software development principles, design patterns, and fintech domain knowledge
  • Fulltime
Read More
Arrow Right

Software Engineer, Blockchain & Distributed Systems

We are seeking Software Engineers, an entry-level to more senior technical role ...
Location
Location
Switzerland , Lugano
Salary
Salary:
Not provided
blockstream.com Logo
Blockstream
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent practical experience)
  • 0-5 years of professional software development experience (internships and academic projects count)
  • Proficiency in at least one programming language (Python, JavaScript/TypeScript, Go, Java, or Rust)
  • Understanding of fundamental programming concepts: data structures, algorithms, object-oriented programming
  • Familiarity with version control systems (Git) and collaborative development workflows
  • Self-starter with proven ability to work collaboratively across multiple teams and geographies, demonstrating high-quality and high-touch customer engagement throughout all phases of delivery
  • Strong problem-solving abilities and attention to detail
  • Eagerness to learn new technologies and adapt quickly
  • Languages: English required
  • Swiss German/German, French and/or Italian a plus
Job Responsibility
Job Responsibility
  • Write clean, maintainable code following team coding standards and best practices
  • Implement features and functionality based on technical specifications
  • Debug and resolve software defects with guidance from senior team members
  • Develop and execute unit tests to ensure code quality
  • Participate in code reviews to learn from experienced developers
  • Support integration activities with APIs, databases, and external systems
  • Document code and technical processes clearly
  • Collaborate with architects, DevOps engineers, and QA teams
  • Learn and apply software development principles, design patterns, and fintech domain knowledge
  • Fulltime
Read More
Arrow Right

Senior Blockchain Engineer

Groma is blending real estate and technology to unlock a new real estate asset c...
Location
Location
United States , Boston
Salary
Salary:
Not provided
groma.com Logo
Groma (MA)
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Senior-level role
  • Hands-on experience building, deploying, and maintaining smart contracts in a production environment on EVM networks (Ethereum and Base)
  • Experience working with a variety of token standards
  • Willing and able to contribute across the entire technology stack
  • Comfortable building web applications in Django or a comparable framework
  • Startup interest
  • Product mindset
  • Technical breadth
  • Desire to move fast
Job Responsibility
Job Responsibility
  • Build the digital infrastructure and products that power the company
  • Work on tools to manage the real estate portfolio efficiently
  • Work on products that enable investors to initiate and manage their investments
  • Work on infrastructure to express property assets, investor share holdings, and REIT operations on Ethereum and other networks
What we offer
What we offer
  • Competitive salary for the Boston area
  • Early stage equity
  • 5% 401k match
  • 100% employer-paid premiums for high-quality health, dental, and vision insurance plans
  • Fully covered commuter passes for bus, subway, boat, or commuter rail
  • Unlimited PTO
  • 13 official company holidays
  • 1 floating holiday
  • Beautiful office in downtown Boston with a gym, locker rooms, game room, rooftop garden, and at least one catered lunch and breakfast per week
  • Fulltime
Read More
Arrow Right

Senior Security Engineer, Blockchain

Join us in building the future of finance. Our mission is to democratize finance...
Location
Location
United States , Menlo Park
Salary
Salary:
187000.00 - 220000.00 USD / Year
robinhood.com Logo
Robinhood
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of experience conducting cyber security assessments
  • 3+ years of experience engineering security solutions
  • 2+ years of experience specializing in assessing and securing blockchain applications and infrastructure
  • Deep understanding of blockchain technologies, protocols, exploits, and frameworks and associated security risks
  • Security domain knowledge across many cyber security disciplines
  • Outside-the-box thinking (adversary mentality)
  • Experience communicating effectively with technical/non-technical and executive-level audiences
  • Working knowledge of Go or Python for interacting with security tooling APIs
Job Responsibility
Job Responsibility
  • Perform proactive assessments covering infrastructure, secure and resilient architecture, data security (including privacy), identity and access management, application and product security for our Crypto business
  • Prioritize and drive the reduction of discovered security issues, vulnerabilities, and risks by partnering with the business to provide recommendations and solutions
  • Work with technical leads to develop strategies, programs, systems and tools that enhance our approach in keeping our products, data, and customers safe and secure
  • Collaborate with partner security teams to help safeguard Robinhood’s data and infrastructure
  • Provide technical expertise on Robinhood’s Security and Privacy solutions, policies, procedures, and standards
  • Stay up to date on the direction of emerging security, privacy, blockchain technologies, and industry trends
What we offer
What we offer
  • Performance driven compensation with multipliers for outsized impact, bonus programs, equity ownership, and 401(k) matching
  • 100% paid health insurance for employees with 90% coverage for dependents
  • Lifestyle wallet - a highly flexible benefits spending account for wellness, learning, and more
  • Employer-paid life & disability insurance, fertility benefits, and mental health benefits
  • Time off to recharge including company holidays, paid time off, sick time, parental leave, and more
  • Exceptional office experience with catered meals, events, and comfortable workspaces
  • Fulltime
Read More
Arrow Right