Senior Blockchain Solution Engineer Job at Myticas Consulting (Toronto)

Senior Blockchain Engineer - Team Lead

The Citi Integrated Digital Assets Platform Engineering Team Lead must be a high...

Location

Israel , Tel Aviv

Salary:

Not provided

Citi

Expiration Date

Until further notice

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

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

Senior Blockchain Engineer

The Senior Blockchain Engineer at Citi Integrated Digital Assets Platform (CIDAP...

Location

Ireland , Dublin

Salary:

85600.00 - 128400.00 EUR / Year

Citi

Expiration Date

Until further notice

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

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

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

Blockchain Senior Backend Engineer

Join Citi's Innovation Labs and leverage cutting-edge blockchain technology to r...

Location

Israel , Tel Aviv

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

A Bachelor's degree in Computer Science, Engineering, or a related discipline
8+ years of extensive experience in full software development and testing lifecycle, with deep expertise in Backend web development using Java Spring
An understanding of web3 infrastructure, blockchain technology, and digital assets, with a proven ability to develop web applications leveraging these technologies – advantage
Demonstrated experience developing high-performance web applications, adhering to best practices and patterns for reliability, scalability, and performance
Excellent computer science fundamentals, including data structures, algorithms, and design patterns, translated into elegant, working code
Familiarity with Agile Methodology and Scrum, and proficiency with collaborative tools for distributed team environments
Love coding and creating things, especially when people actually use your builds

Job Responsibility

Collaborate with a visionary team to implement next-generation web applications, harnessing the power of blockchain technology
Own and deliver end-to-end functional scope for applications leveraging blockchain, ensuring unparalleled quality and performance
Tackle complex engineering challenges, delivering innovative solutions that meet and exceed stakeholder expectations in the rapidly evolving digital assets landscape
Champion and apply best practices and cutting-edge design patterns for both enterprise and web3 applications, ensuring architectural excellence
Drive the proper use of collaborative tools and methodologies to manage and deliver high-impact work within a distributed, agile team
Contribute to and maintain high-quality technical documentation, fostering knowledge sharing and ensuring the longevity of our innovative solutions

What we offer

Competitive base salary and a comprehensive benefits package, including generous holiday allowance, private medical insurance, and employee assistance programs
A business-casual workplace with a hybrid working model (up to 2 days working at home per week)
A workplace where everyone feels comfortable coming to work as their whole self, where the best talent is energized to join, motivated to stay, and empowered to thrive

Fulltime

Senior Security Engineer, Blockchain

Join us in building the future of finance. Our mission is to democratize finance...

Location

United States , Menlo Park

Salary:

187000.00 - 220000.00 USD / Year

Robinhood

Expiration Date

Until further notice

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

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

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

Senior Engineer VP - Digital Assets

Embark on a transformative journey as a Senior Engineer VP - Digital Assets. At ...

Location

United States , Whippany

Salary:

170000.00 - 230000.00 USD / Year

Barclays

Expiration Date

Until further notice

Requirements

Proven experience designing and building tokenized deposits, bonds, repos, stablecoins, and related digital asset systems in a regulated financial institution
Practical expertise across L1s/L2s, smart contracts, cryptographic services, and interoperability frameworks
Good understanding of token standards, and on-chain settlement concepts
Comfortable owning technical solutions end-to-end, from design and development through testing, deployment, and continuous improvement
Apply DevSecOps discipline, including CI/CD, secrets management, cloud security, and automated testing
Confident using AI-enabled engineering and productivity tooling to accelerate delivery, improve code quality, enhance decision-making and mitigate technology and operational risk

Job Responsibility

Design and develop secure, scalable platforms that enable tokenization, wallet-driven workflows, smart contract functionality, and seamless integration with core enterprise systems
Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools
Ensuring that code is scalable, maintainable, and optimized for performance
Cross-functional collaboration with product managers, designers, and other engineers to define software requirements
Devise solution strategies, and ensure seamless integration and alignment with business objectives
Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing
Stay informed of industry technology trends and innovations and actively contribute to the organization's technology communities
Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions
Implementation of effective unit testing practices to ensure proper code design, readability, and reliability

What we offer

Medical, dental and vision coverage
401(k)
Life insurance
Other paid leave for qualifying circumstances
Incentive award
Competitive holiday allowance
Private medical care
Pension contribution

Fulltime

Senior Engineer - Stablecoin

We are looking for a passionate Senior Engineer to join our growing Tech team, h...

Location

Serbia , Belgrade

Salary:

Not provided

Sokin

Expiration Date

Until further notice

Requirements

7+ years of software engineering experience, with 3+ years working directly with blockchain technology, infrastructure, exchanges, wallets
Deep understanding of major stablecoin mechanisms: fiat-collateralized (USDC, USDT), crypto-collateralized (DAI), and algorithmic models
Deep understanding of blockchain transactions, wallet, addresses, smart contract integrations and yield mechanics
Hands-on experience integrating with stablecoin APIs from 3rd party providers
Strong knowledge of EVM-compatible blockchains, TRON, Solana
A track record building and deploying production smart contracts
Senior-level proficiency in backend development (Nest.js/Node.js - must, Go, Rust – would be a plus)
Experience in creating basic smart contracts, integrating of smart contracts, testing frameworks (Hardhat, Foundry, Truffle), and security auditing
Deep understanding of cryptographic primitives, key management (HSMs, MPC), and wallet infrastructure
Proficiency with event-driven architectures and distributed systems

Job Responsibility

Implement robust, scalable stablecoin infrastructure supporting multiple blockchains
Design and implement cross-chain bridge solutions and settlement mechanisms across Ethereum, Polygon, Stellar, Solana, and other Layer 1/Layer 2 networks
Build and maintain integrations with leading stablecoin protocols and their APIs using infrastructure providers like Infura, Alchemy, Quicknode, etc.
Develop and support integrations with EVM, Solana, Tron blockchains, smart contracts, DeFi protocols
Implement multi-signature wallet solutions and secure key management systems
Design and build integrations for real-time price feeds and reserves verification
Create automated monitoring and alerting systems for on-chain and off-chain stablecoin operations
Develop integrations with providers, traditional payment protocols and card systems
Build robust reconciliation and settlement connecting blockchain and banking rails
Implement transaction routing and fee optimization strategies

Fulltime

Senior Cloud Engineer - Crypto

As a Senior Cloud Engineer on Sokin’s Crypto team, you will architect, deploy, a...

Location

Serbia , Belgrade

Salary:

Not provided

Sokin

Expiration Date

Until further notice

Requirements

5+ years of professional cloud engineering experience, with at least 2 years in a fintech, payments, or other regulated industry
Proven track record of designing and managing production AWS infrastructure at scale
Hands-on experience with Terraform (or equivalent IaC) and CI/CD pipelines (GitHub Actions preferred)
Experience with containerisation and orchestration (Docker, Kubernetes, ECS/EKS)
Demonstrable experience building or operating blockchain node infrastructure and crypto-related cloud services
Proficiency in AWS with relevant certifications (AWS Solutions Architect Professional or equivalent strongly preferred)
Expertise in scripting and automation (Python, Bash)
Strong understanding of networking (VPC, subnets, VPN, load balancers, service mesh)
Knowledge of blockchain infrastructure — running nodes, RPC providers, on-chain data indexing, and wallet/key management systems
Understanding of stablecoin mechanics — minting/burning, settlement flows, liquidity management, and the major stablecoin protocols and issuers

Job Responsibility

Architect and deploy secure, scalable, and cost-optimised AWS infrastructure to support Sokin’s payments platform, stablecoin settlement services, and real-time transaction processing
Design high-availability, multi-region architectures that meet the latency and throughput demands of cross-border payment flows
Own the end-to-end infrastructure lifecycle — from capacity planning and provisioning through monitoring, optimisation, and decommissioning
Build and maintain blockchain node infrastructure (RPC endpoints, indexers, event listeners) required for on-chain settlement and stablecoin operations
Design and operate secure key management and custody infrastructure for blockchain wallets and transaction signing
Implement infrastructure for fiat on-ramp/off-ramp services, ensuring reliable connectivity between traditional payment rails and blockchain networks
Monitor blockchain node health, chain synchronisation, and mempool conditions to ensure transaction reliability
Develop and maintain IaC using Terraform to automate all infrastructure provisioning, configuration, and lifecycle management
Integrate cloud infrastructure with CI/CD pipelines using GitHub Actions, enabling seamless and repeatable deployments
Implement GitOps workflows and automated testing for infrastructure changes, including policy-as-code compliance checks

Fulltime

Senior Cloud Engineer - Crypto

As a Senior Cloud Engineer on Sokin’s Crypto team, you will architect, deploy, a...

Location

Serbia , Belgrade

Salary:

Not provided

Sokin

Expiration Date

Until further notice

Requirements

5+ years of professional cloud engineering experience
At least 2 years in a fintech, payments, or other regulated industry
Proven track record of designing and managing production AWS infrastructure at scale
Hands-on experience with Terraform (or equivalent IaC) and CI/CD pipelines (GitHub Actions preferred)
Experience with containerisation and orchestration (Docker, Kubernetes, ECS/EKS)
Demonstrable experience building or operating blockchain node infrastructure and crypto-related cloud services
Proficiency in AWS with relevant certifications (AWS Solutions Architect Professional or equivalent strongly preferred)
Expertise in scripting and automation (Python, Bash)
Strong understanding of networking (VPC, subnets, VPN, load balancers, service mesh)
Knowledge of blockchain infrastructure — running nodes, RPC providers, on-chain data indexing, and wallet/key management systems

Job Responsibility

Architect and deploy secure, scalable, and cost-optimised AWS infrastructure to support Sokin’s payments platform, stablecoin settlement services, and real-time transaction processing
Design high-availability, multi-region architectures that meet the latency and throughput demands of cross-border payment flows
Own the end-to-end infrastructure lifecycle — from capacity planning and provisioning through monitoring, optimisation, and decommissioning
Build and maintain blockchain node infrastructure (RPC endpoints, indexers, event listeners) required for on-chain settlement and stablecoin operations
Design and operate secure key management and custody infrastructure for blockchain wallets and transaction signing
Implement infrastructure for fiat on-ramp/off-ramp services, ensuring reliable connectivity between traditional payment rails and blockchain networks
Monitor blockchain node health, chain synchronisation, and mempool conditions to ensure transaction reliability
Develop and maintain IaC using Terraform to automate all infrastructure provisioning, configuration, and lifecycle management
Integrate cloud infrastructure with CI/CD pipelines using GitHub Actions, enabling seamless and repeatable deployments
Implement GitOps workflows and automated testing for infrastructure changes, including policy-as-code compliance checks

What we offer

Inclusive work environment
Agile, flexible working culture

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Senior Blockchain Solution Engineer

Job Description

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