20 of 20 Permanent DeFi Jobs in the South East

architecture and design reviews for critical products and digital finance infrastructure Conduct threat modeling, risk assessments, and security controls reviews across trading, custody, and DeFi platforms Build and implement security test plans and pipelines using modern tools (SAST, DAST, SCA, IaC scanning) Drive secure coding standards and perform hands-on More ❯

Strong communication and collaboration skills. Preferred Qualifications: Experience with other programming languages such as Python or Java. Knowledge of blockchain technology and decentralized finance (DeFi). Familiarity with Linux operating systems and network protocols. Previous experience in a similar role within a crypto or financial services firm. Apply Now More ❯

Strong communication and collaboration skills. Preferred Qualifications: Experience with other programming languages such as Python or Java. Knowledge of blockchain technology and decentralized finance (DeFi). Familiarity with Linux operating systems and network protocols. Previous experience in a similar role within a crypto or financial services firm. Apply Now More ❯

Strong communication and collaboration skills. Preferred Qualifications: Experience with other programming languages such as Python or Java. Knowledge of blockchain technology and decentralized finance (DeFi). Familiarity with Linux operating systems and network protocols. Previous experience in a similar role within a crypto or financial services firm. Apply Now More ❯

Strong communication and collaboration skills. Preferred Qualifications: Experience with other programming languages such as Python or Java. Knowledge of blockchain technology and decentralized finance (DeFi). Familiarity with Linux operating systems and network protocols. Previous experience in a similar role within a crypto or financial services firm. Apply Now More ❯

closely with a profitable, venture backed crypto tech company based in London, who specialise in the development of trading infrastructure and services within the decentralised finance sector. Our mission is to foster an open, transparent financial system through their contributions to the Ethereum blockchain and beyond. They seek a Software More ❯

learn new blockchain platforms, especially TON and TACT Bonus Points: Background in gaming logic , lotteries , or staking mechanisms Open-source contributions to Web3 projects (DeFi, NFT, etc.) Prior hands-on work with TON , TACT , or related tooling More ❯

systems design and trading logic to execution pipelines and infrastructure tooling — in a fast-moving, high-impact environment. No prior experience in crypto or DeFi is required — just strong programming skills and a willingness to learn new technologies (Rust/C++ moving forward). What You’ll Do Write production More ❯

closely with large law firms and financial service providers to assist them in client matters. Our projects are diverse, ranging from advising on tokenisation, decentralised finance, custody, governance, and treasury management operations to acting as independent auditors' experts in financial audits of firms holding or utilising digital assets. Position Overview More ❯

Requirements: Is comfortable querying data with SQL and Python. Can optimise queries for huge datasets. Has a solid understanding of blockchain ecosystem elements like DeFi, Exchanges, Wallets, Smart Contracts, mixers and privacy services. Databricks and PySpark Analysing blockchain data Building and maintaining data pipelines Deploying machine learning models Use of More ❯

provide automated liquidity across global crypto exchanges, OTC services, and support major blockchain initiatives. They also operate a venture arm focused on early-stage DeFi investments. Founded in 2017 by industry veterans, the firm combines the technical excellence of traditional high-frequency trading with the innovation of a tech startup. More ❯

rendering and static site generators. Knowledge of UI/UX design principles. Experience with WebGL or Three.js for 3D graphics. Understanding of tokenomics and DeFi concepts. What We Offer: Equity compensation: Significant ownership stake in a high-potential Web3 startup. Token allocation: Future allocation of our native tokens, aligning your More ❯

tools like Google Analytics, Mixpanel, or similar. Exceptional communication skills and comfort operating in a fully remote, fast-paced environment. Passion for blockchain technology, DeFi, or Web3 innovation. It’s A Bonus If You Have: Experience launching tokens or contributing to crypto protocol growth. Background in PR, branding, or community More ❯

is a Digital Asset Market Making firm that have built great success over the last few years since they established within the world of DeFi and Web3 algorithmic trading. They have a global team of elite software engineering, product and algorithmic trading professionals with a large tech hub in London … works with Rust to work closely with the Head of Technology and spearhead an exciting HFT project, which will see you work on their DeFi algorithmic trading solutions. What You'll Get An opportunity to work with one of the most exciting digital-asset trading spaces Join a world class … high-performance team who are building something great within the DeFi Web3 space An excellent opportunity to cross collaborate with some of the smartest individuals within the Crypto trading technology space A market leading compensation package including basic salary and annual bonus. Benefits including a non-contributory pension, private healthcare More ❯

Software Engineer | DeFi | On-site | London | Salary Dependent On Experience About the Company: Our client is quantitative cryptocurrency trading firm specializing in high-frequency trading (HFT) across digital asset markets. They operate with the speed, precision, and sophistication of a traditional prop trading firm but fully optimized for decentralized and … centralized crypto exchanges. The Role: The ideal candidate will be a sharp, driven developer to join their DeFi trading team. In this role, you'll play a key part in building and scaling high-performance systems that interact directly with decentralized markets. You’ll work hands on across their entire … in Rust, Python, and related technologies Develop and refine real-time monitoring, strategy tools, and execution pipelines Grow into end-to-end ownership across DeFi integrations and trading infrastructure Interface with protocol teams and external projects to support new market opportunities What We're Looking For: 1–4 years of More ❯

Making function on decentralised venues (DEXs). This is a hands-on role for a Quant with deep expertise in algorithmic trading/MM, DeFi protocols, who will be responsible for both strategic direction and day-to-day trading operations. Responsibilities: Design, implement, and optimise automated market making strategies for … positions, exposure, and protocol-specific risks. Collaborate with quant researchers, developers, and other stakeholders to enhance trading systems, backtest new strategies, and integrate innovative DeFi mechanisms Coordinate with external liquidity partners, other market makers, and DEX teams to ensure optimal trading conditions and respond to changing market environments Provide regular More ❯

Making function on decentralised venues (DEXs). This is a hands-on role for a Quant with deep expertise in algorithmic trading/MM, DeFi protocols, who will be responsible for both strategic direction and day-to-day trading operations. Responsibilities: Design, implement, and optimise automated market making strategies for … positions, exposure, and protocol-specific risks. Collaborate with quant researchers, developers, and other stakeholders to enhance trading systems, backtest new strategies, and integrate innovative DeFi mechanisms Coordinate with external liquidity partners, other market makers, and DEX teams to ensure optimal trading conditions and respond to changing market environments Provide regular More ❯

Making function on decentralised venues (DEXs). This is a hands-on role for a Quant with deep expertise in algorithmic trading/MM, DeFi protocols, who will be responsible for both strategic direction and day-to-day trading operations. Responsibilities: Design, implement, and optimise automated market making strategies for … positions, exposure, and protocol-specific risks. Collaborate with quant researchers, developers, and other stakeholders to enhance trading systems, backtest new strategies, and integrate innovative DeFi mechanisms Coordinate with external liquidity partners, other market makers, and DEX teams to ensure optimal trading conditions and respond to changing market environments Provide regular More ❯

A high-performance crypto trading firm at the forefront of DeFi/Blockchain markets is expanding its team in London. Joining as a Rust Developer, you will build and optimise decentralised trading strategies and infrastructure, work on various models across the front office, and work directly with the traders. Y … with on-chain protocols (e.g., Solidity, JSON-RPC, Solana, MEV workflows) Develop and refine real-time monitoring, strategy tools, and execution pipelines Integrate with DeFi protocols (AMMs, lending platforms, etc.) Work alongside quant researchers to implement real-time strategies What We’re Looking For: 1–5 years of professional software More ❯

the Web3 ecosystem. The Role Join the core technology team as a Junior Rust Developer, building and optimising trading systems for both CeFi and DeFi markets. You’ll contribute to real-time systems, improve performance, and connect to new trading venues. Expect hands-on mentorship, fast feedback loops, and meaningful … or open source Experience with async code and strong problem-solving ability Solid CS fundamentals (algorithms, data structures, systems) Interest in crypto markets or DeFi This opportunity offers a competitive compensation package and hybrid working model. More ❯