Remote Permanent Solidity Jobs

1 to 25 of 144 Remote Permanent Solidity Jobs

Software Engineer - Blockchain Infrastructure

London, England, United Kingdom
Hybrid / WFH Options
Trili
product managers, designers, and business teams Passion for blockchain technology and interest in contributing to the Etherlink blockchain ecosystem Nice to Have Experience with Solidity or other smart contract languages Familiarity with Layer 2 scaling solutions Experience with blockchain testing frameworks and security best practices Previous work on cross-chain More ❯
Posted:

Senior Golang Backend Engineer

United Kingdom
Hybrid / WFH Options
Kiln
Communicate with other Kiln teams to help them understand the Software roadmap and technical challenges. Stack: Software: Go, TypeScript, PostgreSQL, REST API Smart-contract: Solidity, Foundry Infrastructure: GCP, AWS, Kubernetes 100+ Go services processing data for 15+ blockchains 200Gb of raw data processed every day 2Tb of staking data available More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Blockchain Developer

London Area, United Kingdom
Hybrid / WFH Options
Fidelity International
or software engineering, including 3+ years with blockchain/DLT. Proficient in Ethereum, Hyperledger, or comparable platforms. Hands-on experience developing smart contracts (e.g., Solidity) and integrating blockchain with enterprise systems. Familiarity with financial services, particularly in asset management and fund distribution. Proven ability to design or evaluate tokenization use More ❯
Posted:

Blockchain Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Fidelity International
or software engineering, including 3+ years with blockchain/DLT. Proficient in Ethereum, Hyperledger, or comparable platforms. Hands-on experience developing smart contracts (e.g., Solidity) and integrating blockchain with enterprise systems. Familiarity with financial services, particularly in asset management and fund distribution. Proven ability to design or evaluate tokenization use More ❯
Posted:

Blockchain Developer

South East London, England, United Kingdom
Hybrid / WFH Options
Fidelity International
or software engineering, including 3+ years with blockchain/DLT. Proficient in Ethereum, Hyperledger, or comparable platforms. Hands-on experience developing smart contracts (e.g., Solidity) and integrating blockchain with enterprise systems. Familiarity with financial services, particularly in asset management and fund distribution. Proven ability to design or evaluate tokenization use More ❯
Posted:

Senior SRE - Protocol

London, United Kingdom
Hybrid / WFH Options
Kiln
Stack: Infrastructure: AWS/GCP + baremetal, Kubernetes, Terraform/Terragrunt, Prometheus/Thanos, Helm, Hashicorp Vault, FluxCD Software: Golang, Typescript, PostgreSQL Smart-Contract: Solidity, Foundry, OpenZeppelin Requirements: +5 years of background experience in Software or Infrastructure , within a high standard. engineering environment - preferably FinTech or Crypto. Proven experience as More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior DeFi Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Blockchain.com
quants to generate revenue, and be part of one of the most competitive trading desks. WHAT YOU WILL DO Develop code (in Rust/Solidity/Python) to automate DeFi trading strategies. Work closely with traders and quants on our Institutional Trading team. Implement best practice code to automate strategies More ❯
Posted:

Junior DeFi Software Engineer London

London, England, United Kingdom
Hybrid / WFH Options
OptiRoi Media
quants to generate revenue, and be part of one of the most competitive trading desks. WHAT YOU WILL DO Develop code (in Rust/Solidity/Python) to automate DeFi trading strategies. Work closely with traders/quants on our Institutional Trading team. Implement best practice code to automate strategies More ❯
Posted:

Blockchain Integration Specialist (Fully Remote, Worldwide)

United Kingdom
Hybrid / WFH Options
Bitfinex
/JavaScript skills Familiar with microservices architecture and REST APIs Ability to quickly learn new technologies Advanced understanding of security practices Other Valuable Skills: Solidity, Rust or Golang skills are a plus Other technologies of interest: Message queues (Redis), Caches and Job Queues What We Offer: Flexible Work & Remote-Friendly More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Blockchain Developer

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
coding, testing, and peer reviews Stay ahead of industry trends and mentor team members What they are Looking For: 10+ years of development experience (Solidity, Node.js, React, etc.) Strong database and version control expertise (Git, PostgreSQL) Agile team player with project management skills Bonus: Go, Rust, Swift, or Unity experience More ❯
Posted:

Junior DeFi Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
NEAR
quants to generate revenue, and be part of one of the most competitive trading desks. WHAT YOU WILL DO Develop code (in Rust/Solidity/Python) to automate DeFi trading strategies. Work closely with traders/quants on our Institutional Trading team. Implement best practice code to automate strategies More ❯
Posted:

Senior Fullstack Engineer Web3

London, United Kingdom
Hybrid / WFH Options
Request
years of experience building scalable solutions on top of AWS or GCP infrastructure. Experience with web3.js or ethers.js, and developing DeFi applications. Familiarity with Solidity development and a passion for DeFi and Web3. Exceptional strategic thinking and creative problem-solving skills with a strong analytical mindset. A deep understanding of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Web3 / Blockchain

London, England, United Kingdom
Hybrid / WFH Options
Harrington Starr
to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smart contracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of More ❯
Posted:

(Solana) Offensive Security Engineer - 100% Remote, Blockchain, DeFi

United Kingdom
Hybrid / WFH Options
Halborn
for the cryptocurrency industry. Experience in smart contract audits (suggested). 5+ years of offensive security experience. 2+ years of experience auditing DeFi protocols (Solidity, Solana or any Rust-based protocol). Experience using common penetration testing tools, BurpSuite, Metasploit, etc. Proficient in at least 1 scripting language. Proficiency with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Blockchain Engineer

London, United Kingdom
Hybrid / WFH Options
Scrums
ll be driving the coding of smart contracts and everything that comes with them. Living in Web3 is the name of the game, and solidity/JS is your smart contract safe zone. Our ideal candidate can see the bigger picture and architect both front end and back-end systems More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Remote Community Engagement Lead - Smart Transactions

London, England, United Kingdom
Hybrid / WFH Options
Smart Transactions
the proof of stake transition, with the mission to unlock programmability for transactions on Ethereum. We are the first to enable transaction automation on solidity which will unlock never before possible transaction capabilities across defi, protocols, wallets and smart contracts. We raised our pre-seed round in the summer of More ❯
Posted:

Product Specialist (DeFi)

London, England, United Kingdom
Hybrid / WFH Options
Koinly
Communication: Fluent in English Bonus points if you are experienced working with RPC nodes and/or GraphQL have programming experience have knowledge of Solidity or other blockchain languages Don’t tick all of the boxes? Neither do we. We are driven by hiring not only by experience and relevance More ❯
Posted:

UNPAID VOLUNTEER - Principal Technology Officer - Distributed Ledger Technology

London, England, United Kingdom
Hybrid / WFH Options
Blockchainclimate
ability to present ideas appropriately and persuasively. General & Specialist Knowledge Strong technical skills, proficient in various programming languages, frameworks including DLT/Blockchain (e.g. Solidity/Ethereum and others), with tools for data analysis and AI development, also desired (such as Python, R, TensorFlow, PyTorch, Scikit-learn, etc); Familiar with More ❯
Posted:

Software Engineer - Web3 / Blockchain

United Kingdom
Hybrid / WFH Options
Harrington Starr
bonus structures. Wide salary range depending on experience – Up to £170,000 What you will do Build and test smart contracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. Greenfield development. What you will need Excellent More ❯
Posted:

Senior Software Engineer - Web3 / Blockchain

United Kingdom
Hybrid / WFH Options
Harrington Starr
to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smart contracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. Greenfield development. What you will need Excellent More ❯
Posted:

Software Engineer - Web3 / Blockchain

Aberdeen, Scotland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
bonus structures. Wide salary range depending on experience – Up to £170,000 What you will do Build and test smart contracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of More ❯
Posted:

Software Engineer - Web3 / Blockchain

Bath, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
bonus structures. Wide salary range depending on experience – Up to £170,000 What you will do Build and test smart contracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of More ❯
Posted:

Software Engineer - Web3 / Blockchain

Cheltenham, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
bonus structures. Wide salary range depending on experience – Up to £170,000 What you will do Build and test smart contracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of More ❯
Posted:

Software Engineer - Web3 / Blockchain

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
bonus structures. Wide salary range depending on experience – Up to £170,000 What you will do Build and test smart contracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of More ❯
Posted:

Software Engineer - Web3 / Blockchain

Woking, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
bonus structures. Wide salary range depending on experience – Up to £170,000 What you will do Build and test smart contracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of More ❯
Posted:
Solidity
Work from Home
Median
£50,000
75th Percentile
£105,000
90th Percentile
£138,000