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Senior Web3 Software Engineer

posted by: spj_bot

Senior Web3 Software Engineer

Location: Europe/US/Latam

Remote | Full-time

Compensation: $170K - $195K

Our client is a pioneer in the blockchain sector, developing a high-performance operating system designed to redefine scalability and throughput for Ethereum. By combining parallel transaction execution with advanced state minimization, our client’s platform overcomes traditional protocol limitations to provide a groundbreaking environment for decentralized development.

Since its initial launch in 2019, the organization has remained dedicated to enhancing Ethereum's ecosystem through technical innovation, including the creation of a bespoke virtual machine and a specialized programming language. The team is a globally dispersed group of innovators committed to shaping the future of blockchain technology through secure, decentralized, and high-throughput solutions.

Our client is seeking a Senior Web3 Software Engineer to lead the development of high-performance decentralized applications (dapps). This individual will own major product surfaces end-to-end—from frontend interfaces to on-chain integrations—collaborating across product, design, and smart contract teams to deliver secure and intuitive experiences for traders and users.

Key Responsibilities

Job Skills

professional collaborating key management operating system reads writes api design high performance manager graph finance software engineering best practices ethereum guards node real time react e event listening audited candlestick chart software engineer manage solidity security policy performance tuning mitigation bridging libraries phishing product design virtual machine API technical debt design systems abstraction integrations leadership mentorship high throughput integration innovators design build strategic decisions vue throughput programming language managed securely collaboration deep dive blockchain innovation innovative graphql redux chain integrations interaction integrated next js architecture security javascript system design data management indexers code review calculators translate interoperability literacy data sources scalability user flow indexer infrastructure typescript applicable data execute
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Senior/Lead Data Scientist (Supply Chain)

posted by: spj_bot

Tiger Analytics is looking for experienced Data Scientists to join our fast-growing advanced analytics consulting firm. Our consultants bring deep expertise in Data Science, Machine Learning and AI. We are the trusted analytics partner for multiple Fortune 500 companies, enabling them to generate business value from data. Our business value and leadership has been recognized by various market research firms, including Forrester and Gartner. We are looking for top-notch talent as we continue to build the best global analytics consulting team in the world.

As a Senior/Lead Data Scientist with strong expertise in advanced data processing to join our Supply Chain Analytics team. The ideal candidate will have hands-on experience leveraging Python, PySpark, modelling and EDA experience solve complex business problems in supply chain optimization.. You will develop efficient and accurate analytical models which mimic business decisions and incorporate those models into analytical data products and tools. You will have the opportunity to drive current and future strategy by leveraging your analytical skills as you ensure business value and communicate the results.

Key Responsibilities

Job Skills

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Senior Frontend Engineer (Web3)

posted by: spj_bot

Employment: Full-time via MLabs
Engagement: Contracted to a UAE-based enterprise blockchain / fintech client
Location: Remote (Eastern Europe / MENA / India preferred)

MLabs is hiring a Senior Frontend Engineer (Web3) to support a large-scale blockchain and financial technology program for a UAE-based enterprise client.

You will build secure, high-performance web applications that integrate directly with blockchain infrastructure. This role combines modern frontend engineering with decentralized technologies, requiring strong expertise in React and Web3 integrations. The ideal candidate has hands-on experience integrating smart contracts, wallet providers, and on-chain data into production-grade web applications.

Responsibilities

  • Develop and maintain Web3-enabled frontend applications using React and TypeScript
  • Integrate smart contracts using Web3 libraries (e.g., ethers.js, web3.js)
  • Implement wallet connectivity and transaction flows
  • Handle on-chain data fetching and real-time state updates
  • Ensure secure and reliable interaction between frontend and blockchain layers
  • Optimize performance and user experience in decentralized environments
  • Collaborate closely with smart contract, protocol, and backend teams

Requirements

Job Skills

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Data Eng - Analytics and GTM

posted by: spj_bot

Data Eng - Analytics and GTM

Location: New york

Onsite | Full-time

Compensation: $140K - $220K

We are hiring on behalf of our client, an aggressively growing, well-funded fintech startup (Series A, $27.9M+ raised) on a mission to bring full transparency to global trading. They are replacing the opaque, offshore brokerage model with a transparent, permissionless trading stack built on-chain. By leveraging open, auditable code, we ensure that every trade, deposit, and withdrawal is verifiable. Backed by world-class investors including General Catalyst, Jump, and Susquehanna, they are looking for a Data Engineer to build the analytics engine that will power their next phase of growth.

The Role

As the Data Engineer for Internal Analytics & GTM (Go-To-Market), you will own the data systems that help them understand their users, optimize their growth motion, and drive better decision-making across the business. Your mandate is to turn raw on-chain and product data into reliable, self-serve analytics that fuel acquisition, retention, and revenue.

What You’ll Do

Job Skills

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Senior Backend Engineer - Intents API

posted by: spj_bot

Senior Backend Engineer (Intents & Order Infrastructure)

Location: Remote - Based in EMEA regions
compensation:
$130K - $165K

We are simplifying multi-chain DeFi for traditional financial institutions, fintechs, and service providers. Our platform offers a unified API to access all on-chain liquidity across major blockchains, ensuring the best prices for same-chain and cross-chain swaps. We are a passionate, remote-first team on a mission to enable a fairer, more decentralized world by making complex blockchain technologies accessible to everyone.

We are looking for a Senior Backend Engineer to lead the development and scaling of our core off-chain coordination service. This is a critical infrastructure role, as the Order Server acts as the central hub for the entire Intent lifecycle—from quote aggregation and validation to real-time broadcasting and cross-chain status tracking.

In this role, you will build secure, high-throughput systems using TypeScript and NestJS that allow applications to discover competitive quotes while protecting the network from fraudulent orders. This position is vital for the success of our solver-based architecture and requires a deep focus on security, performance, and reliability.

Key Responsibilities:

Job Skills

system architecture postgresql terraform real time system reliability high throughput validation reading security policy professionalism equity system design personal development time constraint integration event log GCP service provider phase message pass management node js acts data integrity backend digital signature secure systems low latency coordination nice graph redis optimize infrastructure high throughput systems accountability microservices distributed environments fault tolerant managed securely collaboration blockchain prioritize validated data infrastructure as code financial institution API real time product teams query optimization indexing service stakes advanced logic infrastructure tracking typescript applicable data e user experience integrate budget broadcasting relational database
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Senior/Lead Data Scientist (Supply Chain)

posted by: spj_bot

Tiger Analytics is looking for experienced Data Scientists to join our fast-growing advanced analytics consulting firm. Our consultants bring deep expertise in Data Science, Machine Learning and AI. We are the trusted analytics partner for multiple Fortune 500 companies, enabling them to generate business value from data. Our business value and leadership has been recognized by various market research firms, including Forrester and Gartner. We are looking for top-notch talent as we continue to build the best global analytics consulting team in the world.

As a Senior/Lead Data Scientist with strong expertise in advanced data processing to join our Supply Chain Analytics team. The ideal candidate will have hands-on experience leveraging Python, PySpark, modelling and EDA experience solve complex business problems in supply chain optimization.. You will develop efficient and accurate analytical models which mimic business decisions and incorporate those models into analytical data products and tools. You will have the opportunity to drive current and future strategy by leveraging your analytical skills as you ensure business value and communicate the results.

Key Responsibilities

Job Skills

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Core Developer

posted by: spj_bot

Core Protocol Developer - Leading DeFi Innovator

Location: Remote - Candidates must be located in an American timezone (this includes North and South America)

Compensation: $120K - $200K

We are a mission-driven team dedicated to simplifying decentralized finance (DeFi) and making sophisticated yield opportunities accessible globally. We translate complex financial strategies into intuitive, one-click products for users and institutions.

As a Core Protocol Developer, you will serve our community and decentralized autonomous organization (DAO), working collaboratively across the full stack. This is a role for a highly motivated, versatile software development specialist with deep expertise in DeFi and smart contract development.

What You'll Be Building:

  • Next-Generation DeFi Primitives: Creating innovative products like Leverage Tokens (ERC-20 assets bundling complex actions) and automated strategy Vaults for efficient capital management.
  • Protocol Mechanism: Implementing and maintaining core staking and governance features that drive long-term protocol health.

Job Skills

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Solution Integrator

posted by: spj_bot

Image removed.

At Quento, the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.

Image removed.

At Quento, we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide. Quento Technologies seeks a highly motivated and experienced Solution Integrator.

Responsibilities:

Job Skills

project management splunk microsoft sharepoint cloud platforms GCP communication HTML api design data flows circuit breaker gitlab graph integrating apache kafka best practices docker general data data exchange credential management designing system estimations architectural design disability e XML developing web licensing com ict cybersecurity knowledge graph sql data formats nist 800 restful apis strategic planning automated testing arm kubernetes compatible event processing API nist 800 53 strategic partnership hosting services document architecture technical debt innovate french language leadership ul support business managing agile integration jira maintainability fault tolerance lifecycle management www documenting architecture json information technology technology solution security standards management tools google cloud platform performance monitoring api gateway collaboration designing solutions testing integration innovative git scrum confluence graphql english integrated designing software delivery processes database system resilience postgresql designing api publish subscribe RDF securing applications designing integrating computer science troubleshooting engineering cloud event driven long term openapi tomcat digital transformation software architecture interoperability middleware google cloud english language scalability system integration elk stack containerization continuous integration java plans
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Senior Data Scientist - Test and Experiment

posted by: spj_bot

Tiger Analytics is looking for experienced Data Scientists to join our fast-growing advanced analytics consulting firm. Our consultants bring deep expertise in Data Science, Machine Learning and AI. We are the trusted analytics partner for multiple Fortune 500 companies, enabling them to generate business value from data. Our business value and leadership has been recognized by various market research firms, including Forrester and Gartner. We are looking for top-notch talent as we continue to build the best global analytics consulting team in the world.

As a Senior Data Scientist with strong expertise in graph theory and advanced data processing to join our Supply Chain Analytics team. The ideal candidate will have hands-on experience leveraging Python, PySpark, and graph-based approaches (preferably with NetworkX) to solve complex business problems in supply chain optimization.. You will develop efficient and accurate analytical models which mimic business decisions and incorporate those models into analytical data products and tools. You will have the opportunity to drive current and future strategy by leveraging your analytical skills as you ensure business value and communicate the results.

Key Responsibilities

Job Skills

color professional a b testing recommendation systems leadership managers marketers product managers calculations experimental design rate retention testable adobe target google optimize data scalable personalization storytelling automate r communication visualizations sql supply chain optimization customer journeys dashboards governance consultants translate analytical analytical skill graph career development python graph theory data processing conversion rate act bayesian modeling confidence interval communicate best practices data engineers analytics pyspark stakeholder management supply chain causal inference machine learn data science market research statistical analysis statistical modeling consulting randomization experimentation statistics sample size tests tests disability instrumentation machine learning validate economics tracking test integrity solve complex statistical e networkx data pipelines b optimizely google manage data manipulation
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Technology Partner - Data & Insights Solutions.

posted by: spj_bot

Tiger Analytics is one of the fastest growing advanced analytics consulting and Engineering services firm. We are the trusted analytics partner for several Fortune 100 companies, enabling them to generate business value from data. Our consultants bring deep expertise in Data Science, Machine Learning and Al, and our engineers bring innovative engineering techniques to enable scalable data platforms and data products that are insights driven. Our business value and leadership has been recognized by various market research firms, including Forrester and Gartner.

The Technology Partner is a multi-faceted leadership role and part of Tiger’s core Data & Insights Solutions practice leadership. This role will be required to bring breadth and depth of technology expertise, founded in - experience with delivering large transformation, leading innovation driven practices, consulting to and managing executive stakeholders across IT and Business.


Requirements

Job Skills

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