london, south east england, united kingdom Hybrid/Remote Options
Wintermute
trading solutions as well as support high profile blockchain projects and traditional financial institutions moving into crypto. Wintermute also has a Wintermute Ventures arm that invests in early stage DeFi projects. Wintermute was founded in 2017 and has successfully navigated industry cycles. Culturally, we combine the best of the two worlds: the technology standards of high-frequency trading firms in More ❯
stage startup environments — you're self-motivated, fast-moving, and able to take ownership without heavy structure. You possess strong analytical skills. You're passionate about blockchain, decentralized finance (DeFi), or the future of technology in healthcare. What's on Offer? Join a fast-moving startup building a fully on-chain decentralized borrowing protocol — shape the future of Web3 in More ❯
london, south east england, united kingdom Hybrid/Remote Options
B2C2
in providing production support to business-critical services. Comfortable with ownership & autonomy. Ability to work with people at all levels of the organisation. Preferred Qualifications: Experience in TradFi or DeFi derivatives markets. Understanding of network technologies and protocols (e.g. TCP, gRPC, SBE). Experience with asynchronous event-driven applications. Understanding of low GC, highly efficient coding in Java. Experience with More ❯
for: Financial close automation and regulatory reporting Integrated Hire-to-Retire and Procure-to-Pay processes Enterprise Contract Lifecycle Management Treasury, Risk & Compliance management Deep understanding of centralised and decentralisedfinance, HR, and procurement operating models and their technology implications. Strong fluency in financial KPIs (e.g., EBITDA, NPV, DSO) and operational KPIs (e.g., cost-per-hire, requisition-to-order cycle More ❯
systems that scale on cloud infrastructure. Understanding of databases (Relational, in-memory, time series) Experience building production grade, performance code in Golang or Rust. Bonus points for: Rust Experience Defi/Blockchain Experience Package: Up to £160,000 Plus Equity Comprehensive Benefits Package including Healthcare for you and your family. Generous PTO More ❯
About Ergonia DeFi Ergonia DeFi is a crypto-native, proprietary trading and liquidity infrastructure business operating across on-chain markets. We partner with protocols, foundations, and DAOs to architect and deploy institutional-grade liquidity solutions — including market-making programs, vault infrastructure, automated liquidity strategies, and custom trading systems. As part of Ergonia, a leading trading and venture-building firm with … deep experience in digital asset markets, Ergonia DeFi combines quantitative sophistication, technical depth, and partnership-driven execution to scale liquidity, volume, and market efficiency across DeFi ecosystems. Our team is embedded across ecosystems as a long-term partner, ensuring sustainable liquidity and healthy token markets through tailored, data-driven strategies. The Role We're seeking a Business Development Manager to … drive partnership origination and deal execution across DeFi protocols, vault platforms, and liquidity infrastructure projects. You will represent Ergonia DeFi externally, building relationships with protocols, foundations, DAOs, and DeFi platforms to identify liquidity needs and structure bespoke market-making or liquidity provision partnerships. This role is highly strategic and externally facing: you'll be the commercial bridge between Ergonia's More ❯
efforts to launch products. Excellent oral, written and visual communication skills. Bonus Points Past experience working in high-paced startup environments Knowledge of EVM, DEXs, Perpetuals, and other novel DeFi primitives Proficiency in AWS, GCP, etc Our Benefits Competitive salary, equity and token package Comprehensive health and dental insurance coverage for you and your family Professional development opportunities, including training More ❯
london, south east england, united kingdom Hybrid/Remote Options
Growtoday AB
company that builds custody SaaS protocol for web3 apps. Think of it as a developer tool that provides secure cloud for crypto. Their mission is to bring serenity to DeFi by eliminating new blockchain risks and making crypto transactions easier, faster, more affordable, and compliant with existing regulations. From fintechs to large banks to e-commerce sites, our client gives … across several teams on cross-functional security initiatives. Acting as DRI and escalation point for teams facing extremely complex technical challenges. Keeping abreast of the latest developments in crypto, DeFi and blockchain to feed the company's strategic orientations. Continually researching current and emerging technologies and propose changes. Requirements 10+ years experience as a Principal Security Engineer, 2+ years direct … track record working on developer tools and/or cybersecurity software. [Bonus] Hands-on experience and willingness to contribute to open source projects. [Bonus] Proven work experience in blockchain, DeFi and/or cybersecurity industries. [Bonus] Extensive knowledge about the crypto custody industry and its use cases. [Bonus] Having been to Chaos Communication Camp or Empire Hacking NYC Benefits Title More ❯
will serve as the backbone for Flowdesk's systems. Work alongside a seasoned team with deep product, buy‐side, and sell‐side experience in both Crypto and TradFi. Tasks DeFi Integrations - Collect all necessary on-chain data and integrate with decentralized protocols to power an accurate, real-time back office system. You will be responsible for ensuring management has a … docs and diagrams. Own components end-to-end from spec to production support. Requirements Must Haves - Experience Lifecycle knowledge of crypto asset classes: spot, perpetuals, futures, and options (including DeFi implementations). Hands-on integration with Defi protocols (DEX/AMM, lending, derivatives) such as Uniswap v3, Curve, Aave. Proven track record delivering scalable, reliable systems in production. Comfortable partnering More ❯
london, south east england, united kingdom Hybrid/Remote Options
YAP Global
YAP Global is an international public relations and communications consultancy that works with organisations in the cryptocurrency, decentralisedfinance (DeFi) and web3 sector, to build their brand through impactful storytelling. Built by a global team of creative storytellers scattered across the globe, who meet up on occasion at Safari Parks or Roman Villas, YAP Global's mission is to tell More ❯
Overview At CryptoKnight we deliver on technical and non-technical roles at any level or geographical location. We've worked with clients in DeFi, NFTs, GameFi and the Metaverse for some of the biggest and brightest stars in the industry, while also supporting ambitious new venture start ups. With the exciting trajectory of the crypto space sector, we know the More ❯
london, south east england, united kingdom Hybrid/Remote Options
deCircle
Job description Who are we Buidlers at heart and decentralization advocates. Our team is funded by former MakerDAO Core Unit members, with the goal of supporting web3 projects to design and implement their vision with Smart Contracts. [ You can find More ❯
london, south east england, united kingdom Hybrid/Remote Options
Trilitech
build pioneering solutions on the Tezos blockchain. Our expertise spans core blockchain development, decentralised applications, infrastructure tooling, developer experience, and incubation programs, with a strong focus on cultural projects, decentralisedfinance, and gaming. We're dedicated to redefining possibilities and setting new standards within the rapidly evolving blockchain space. The Technology Tezos is an open-source blockchain known for its … take ownership of end-to-end product design across mobile and web applications, websites, and other ecosystem tools. You'll collaborate closely with the Product Design Lead, Product, Engineering, DeFi, Marketing and Community teams to craft intuitive, elegant, and user-centred solutions that empower our users and accelerate ecosystem growth. This is a rare opportunity to influence design quality, process More ❯
london, south east england, united kingdom Hybrid/Remote Options
stakefish
more than 12 different countries and are united in a single mission: building out the future of decentralization. Crypto is here to stay, having introduced novel ideas such as DeFi, NFTs and DAOs. At the core of all this are teams like us working relentlessly to build the necessary tools and applications that help run and secure blockchains. Here are … will work on high-impact engineering projects building exciting new products in a startup environment. We have a capable and passionate team. You will find teammates who are power DeFi users, intense NFT collectors, Bitcoin & Ethereum knowledge nerds, etc. You can learn and debate everything on crypto with our teammates. We are not backed by VC funding, and we are More ❯
to preparing presentations, proposals, and coordinating with other internal teams to successfully onboard clients Become an expert in the cryptocurrency market and BitGo's custody, trading, staking, lending, and DeFi products Work autonomously in a fast paced environment, driving and managing client requests, issues, and initiatives across multiple teams including trading, lending, operations, compliance, and support Conduct demos and product … finance and technical terminology, concepts and ability to seamlessly translate between both languages Enthusiasm for the digital asset industry and curiosity of new concepts such as protocols and tokens, DeFi, NFTs Agility and appetite for learning new products/technology in a fast-developing environment Experience with CRM Tools such as Salesforce Critical thinking, open communication, and ownership mentality Why More ❯
Senior ZK-Engineer DeFi Remote Up to $180k dependant on experience Plexus are working with one of their long-term clients within the DeFi space. They are an established blockchain infrastructure company who provides their users with the right tools to get more out of their crypto. They are looking for a Senior ZK-Engineer to focus on SP1 development. More ❯
AI data centers and other energy-intensive industries. Responsibilities Own the implementation and monitoring of live crypto market-making strategies Analyse interactions between crypto liquidity, token incentive mechanisms, and DeFi market dynamics Design and implement liquidity strategies to support healthy trading of Energy dollars across exchanges Collaborate with engineering to create backtesting, monitoring, and execution tools for token market activity … backtesting, and monitoring Experience working with large-scale market data and building research pipelines Ability to design dashboards, alerts, or monitoring systems for real-time trading performance Familiarity with DeFi protocols, automated market makers, and token economics is a plus Benefits Competitive salary and an equity sign-on bonus Biannual bonus scheme Fully expensed tech to match your needs Paid More ❯