deal with any incidents Engage in coding and RFC tests Requirements: Programming skill in Python, GraphQL and MongoDB Advanced skill in building APIs Previous experience in building on the blockchain Experience in working with start ups Benefits: Competitive salary Bonus Medical, Dental and vison insurance Flexible time off policy MacBook Pro for all new employees If your interested, please hit 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 ❯
deliver intelligent automation workflows Build, mentor and develop a high-performing engineering team Lead technical strategy, ensuring scalability, security and high-quality delivery Explore and implement emerging AI and blockchain frameworks where relevant Requirements Essential 5+ years of professional software engineering experience, with at least 1 year in a technical lead or team lead role. Deep expertise in C#/… PostgreSQL) and relational database design. Experience with event-driven systems (Pub/Sub, Kafka) and NoSQL databases (MongoDB). Nice to Have RAG, autonomous agents, Model Context Protocol (MCP) Blockchain/Web3 integrations or tokenisation frameworks Understanding of cryptography and distributed systems Background in fintech, wealth management or due-diligence automation What’s On Offer Shape the future of how More ❯
Rust Developer | Crypto/Blockchain Trading Technology Location: London, UK - 5 days a week in office required Package: Base + Profit Sharing Bonus + Equity We are working 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 Engineer with a strong background in STEM and a passion for software development. While experience with low latency systems, algorithmic trading, or MEV is advantageous, a strong interest in these areas is essential. Their culture is fast-paced, collaborative, and encourages ownership … sensitive system development, multi-threaded coding, and scalable distributed systems) Familiarity with concurrency, OOP, database systems, and basic SQL Knowledge of Linux/Unix, AWS, Git, Docker, EVM, and blockchain fundamentals Apply now More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Teranode Group
portfolio of over 4000 patent rights. At Teranode, we are proud to have a team of over 200+ talented individuals spread across three offices. Our people are passionate about blockchain technology and work tirelessly to ensure that our clients receive the best possible solutions to their needs. Job Description As we continue to grow globally, we are introducing a new … someone who has worked in a consulting firm or a similar client-facing role, understands the commercial and delivery sides of engagements, and is excited by the potential of blockchain solutions. Key Responsibilities Consulting Delivery Lead and deliver billable consulting engagements including discovery workshops, blockchain strategy advisory, and Web3 advisory. Responsible for managing client portfolios and shaping engagements, ensuring consistent … and technology. Support technical delivery teams with client context and ongoing advisory input for solution delivery. Sales & Pre-Sales Support Partner with the sales team to shape and position blockchain solutions for clients. Contribute to and lead RFP responses, proposals, pitch decks, and workshops. Translate client challenges into consulting offerings and statements of work. Business Development Generate and qualify new More ❯
directly to the Chief Revenue Officer (CRO), the VP of Sales will be responsible for managing the sales team and engaging in the full selling cycle of GK8’s blockchain solutions. The ideal candidate will have a strong background in the blockchain industry and a proven track record in sales leadership. Requirements Management Responsibilities: Develop and execute strategic sales plans … optimal allocation and utilization of resources Coordinate with marketing, product development, and customer support teams to ensure a seamless customer experience Sales Responsibilities: Actively engage in selling GK8’s blockchain solutions to prospective clients, building and maintaining strong client relationships Identify and target key prospects, understanding their needs and presenting tailored solutions Conduct high-level negotiations and close deals with … advanced degree is preferred Minimum of 7 years of experience in sales, with at least 3 years leading a global sales team Strong technical background with an understanding of blockchain technology and fintech solutions Proven track record of achieving sales targets and driving growth in a similar role Excellent leadership, communication, and interpersonal skills Strong negotiation and closing skills, with More ❯
We are seeking an experienced Head of Custody Security to lead our efforts in ensuring robust security for digital asset custody and blockchain infrastructure. This role will focus on designing and implementing security controls, supporting client assurance, and ensuring compliance with regulatory standards. The ideal candidate is a strategic thinker with deep expertise in security assurance, audit, and cloud security … and a passion for advancing Web3 and blockchain technologies. Key Responsibilities Design, conduct, and implement testing of security controls for identity management, key management, and infrastructure (network and cloud) configurations. Support client assurance by preparing responses to Requests for Proposals (RFPs), Requests for Information (RFIs), and Due Diligence Questionnaires (DDQs). Analyze trends in client inquiries and provide actionable feedback … to internal teams to enhance documentation and control readiness. Perform security due diligence and ongoing monitoring of Web3/blockchain vendors, including assessing control maturity, reviewing SOC reports, and identifying residual risks. Facilitate external audit activities, coordinating walkthroughs, evidence collection, and response tracking. Identify and analyze gaps in current and new processes, developing and tracking remediation recommendations to completion (e.g. More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Ashmore Stark | FinTech Solutions
FinTech Solutions Ashmore Stark is a specialist recruitment and advisory firm delivering high-impact technology and commercial talent across the global FinTech ecosystem. As we expand into cryptocurrency and blockchain markets, we are seeking a senior leader to establish and scale our Crypto division. This is a strategic appointment for an individual with a strong command of the digital asset … building a new business line within an established brand. The Opportunity This position offers the chance to define and lead our Crypto & Web3 practice. You will partner with leading blockchain, DeFi, and digital asset organisations worldwide, driving the strategy, partnerships, and commercial development of this emerging business. You will have full autonomy to shape the division’s growth, backed by … Design and execute Ashmore Stark’s market entry and expansion strategy for the cryptocurrency and Web3 talent sectors. Build, mentor, and lead a specialist team of consultants focused on blockchain, DeFi, and crypto-infrastructure clients. Establish and manage strategic relationships with founders, investors, and executive-level stakeholders across the crypto ecosystem. Deliver senior-level recruitment and advisory mandates, ensuring excellence More ❯
leadership role responsible for driving revenue growth, building strategic relationships, and managing complex, high-value sales cycles from prospecting through close. As a core member of our fast-growing blockchain security company, you will represent GK8 to leading institutional clients, collaborating closely with our product, marketing, and partnership teams to deliver customized solutions that meet the evolving needs of the … digital asset ecosystem. We are seeking a proven hunter with a deep understanding of the crypto and blockchain space, preferably with hands-on experience in custody technology. The ideal candidate is a self-starter who thrives in a field-based role while staying tightly connected with a global team. Responsibilities: Lead sales efforts and revenue growth across Europe Generate and … years of experience in a senior sales role, including direct responsibility for complex, high-value deals Extensive experience in enterprise sales, ideally in crypto or fintech Experience in the blockchain or crypto space — must Strong understanding of blockchain, digital assets, and custody solutions Proven track record of closing complex deals and exceeding quotas Excellent written and verbal communication and negotiation More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Albert Bow
Head of Engineering – Web3/Blockchain/Crypto London | Hybrid Competitive Salary + Exceptional Benefits £180,000 - £200,000 Our client is an open-source blockchain pioneer known for its flexibility, security, and self-evolving technology. With cutting-edge innovations such as an EVM-compatible Layer 2 solution, the ecosystem is scaling rapidly and attracting a growing global developer community. … From decentralised marketplaces to leading digital art platforms, our client is driving real-world blockchain adoption. They are now seeking a Head of Engineering to define and lead the technical vision across the application layer of their ecosystem. You will oversee a talented engineering team of around 35 people, building products that bring blockchain technology to life for developers and … partnering with Product, Design, and Commercial teams • Drive innovation, accountability, and delivery excellence across multiple engineering teams • Implement data-driven standards for quality, performance, and scalability • Stay ahead of blockchain and crypto trends, selecting technologies that enhance performance • Manage budgets, resources, and timelines effectively • Inspire a culture of curiosity, collaboration, and continuous improvement What You’ll Bring • A strong technical More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Blockchain 121
Senior DevOps Engineer - Blockchain - Hybrid - Up to £140k plus equity & tokens We’re partnering with a pioneering team that’s building one of the most technically ambitious projects in DeFi - a gas-efficient, fully decentralised exchange powered by a Central Limit Order Book (CLOB) architecture on an EVM-compatible chain. They’re looking for a DevOps Engineer to design, deploy … and maintain the complex systems that keep the exchange operating reliably and securely - across bare metal, cloud environments, and blockchain infrastructure. This role offers the opportunity to help define the foundation of a next-generation trading protocol. The role is hybrid working with 2/3 days per week on site in central London. The Role Build and automate production … and test infrastructure using Terraform, Ansible, and related tools Operate secure, high-performance systems across bare-metal and cloud environments Manage networking, databases, and blockchain nodes with a focus on scalability and uptime Implement and maintain CI/CD and GitOps workflows Collaborate cross-functionally to ensure performance, reliability, and cost efficiency Requirements 5+ years of experience managing production backend More ❯
CTO | Crypto Compliance x Blockchain Intelligence (Series B) £250-300k or equivalent + equity + benefits Remote in Europe. Optional hubs in London, Amsterdam and Dubai. The mission Build and scale the platform that helps financial institutions and investigators make sense of on-chain activity. Turn petabytes of multi-chain data into high-signal risk insights, KYT workflows, and … features Proven ability to hire, coach, and set culture in small, high ownership teams Clear communication, product instincts, and comfort meeting users and enterprise stakeholders Nice to have. Running blockchain nodes and indexers, Solana or EVM depth, workflow engines, authorization models, or knowledge graphs Why this is worth your time Own the core platform that customers rely on every day More ❯
Senior Backend Engineer (Python) Gaming Remote $75-$150k One of Plexus' clients is on a quest to bring compensation models to the next generation of gaming. They work closely with Layer 1 protocols to ensure the employees at the firm More ❯
Data Analyst ($175k - $225K) Role Use data to analyse and optimize clients suite of products, focusing on user behaviour and product performance. About • Mobile-first blockchain company with over 1 million users worldwide . • Currently ranked among the top 30 blockchain companies globally . • Fastest-growing crypto consumer product on the market. • Team of around 70 people across London and … at least one analytical language ( Python or R ). • Familiar with data visualization tools (e.g. Tableau, Looker, Power BI). • Background in start-ups, mobile apps, or crypto/blockchain is a strong plus. • Analytical mindset, curious, and eager to work in a fast-paced, innovative tech environment . More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Plexus Resource Solutions Ltd
is recruiting for a cybersecurity company within the Web3 space. With several high profile investors and a growing talent base, this company are looking to solidify trust in the blockchain through development of their on-chain platform. They are searching for a Product Manger who can join their growing team to take the lead on innovative new features and help … and meet the companys objectives. BUILD a lasting customer base whose needs are understood through datacentric methods. Requirements: At least 5yrs experience working in cybersecurity, Web3, and/or Blockchain spaces. Demonstrable experience in ownership of products from end to end. A proven desire to work in the Blockchain/Web3. A keen customer-oriented approach to designing product features. More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Plexus Resource Solutions Ltd
Marketing Lead Web3 Infrastructure/Applied Cryptography Remote £100,000 £150,000 Plexus has an exceptional opportunity with a long-term client within the Web3/Blockchain sector. Our clients merge confidential computing with decentralised platforms, which enable secure and private exchanges across blockchain ecosystems. They are looking for an experienced Marketing Lead to join the team to pilot data More ❯
ve launched with some of the biggest crypto wallets (Solflare, Ready). We are a VISA principal member. We’ve raised pre-seed and seed rounds from top Fintech & Blockchain VCs. 👪Social Impact : Our product fosters financial equality by providing stable, secure access to essential financial services, retaining full control of assets by end users. We offer these services worldwide … payment technology that will subsume existing payment products. What You’ll Do: 🏗️Build the foundation : Help define and develop the core backend systems that will underpin our product, connecting blockchain and financial systems. 💡Innovate : We operate a debit card for third-party non-custodial wallets. This has never been done before. You’ll be solving new problems, not rehashing existing … and deployment cycle. Reward for Impact: Meaningful equity & competitive cash salaries Unique work experience you Simply Won’t Get elsewhere We operate globally - travel to interesting places and attend blockchain conferences What We’re Looking For: 🔧Technical expertise : Senior/staff engineering experience with a focus on creating scalable, resilient backend systems. 🔥Proactive mindset : A healthy “Can do” approach that More ❯
Entry-level Recruitment Consultant Plexus is the world’s biggest Web 3, Crypto and Blockchain recruitment company. Founded in London in 2017, we have since grown to 50 heads and opened our Miami office in 2024. We are highly ambitious and plan to continue this progression as we always have done; from the ground up. Compensation: £26k base plus uncapped … lead generation, outreach, pitching, negotiation, relationship building and understanding key needs. Finding candidates: advert posting, headhunting, interviewing, process management. Develop an expert knowledge of the Web 3, Crypto and Blockchain space. Fast track to management and senior leadership. What Success at Plexus looks like: Promotion within your first 6 months 6-figure annual earnings within your first 3 years Become More ❯
the organisation. Ensure Operational Maturity: Oversee governance, compliance, and financial sustainability as the organisation moves from startup mode to growth phase. Ideal Candidate Profile Proven leadership experience in fintech, blockchain, institutional finance, or a high-growth tech environment. Strong hands-on product management background is essential. Proven track record of taking products from zero to one and then to scale … externally. Experienced in building, mentoring, and leading high-calibre teams. Exposure to investor relations, capital raising, and commercial partnerships is highly desirable. Strong conviction in the institutional evolution of blockchain and DeFi technology. This is a rare opportunity to shape a foundational product in institutional crypto finance from the ground up. If you're a visionary executive who thrives on More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Plexus Resource Solutions Ltd
Product Manager Dual currency investment Remote (within Europe, Asia or Africa) Up to $150k Plexus has another great opportunity with one of our long-term clients in the DCI space. They are building the future of on-chain yield by More ❯
Backend Engineer (on-site/London) - up to £260k A high-growth blockchain infrastructure company is building the next generation of ultra-fast trading and digital asset platforms, and we’re looking for an exceptional Backend Engineer to join the London team onsite . If you thrive in high-performance environments, love tackling complex engineering challenges, and want to help … Design and develop backend systems powering high-frequency trading and crypto platforms 💡 Build performance-critical APIs, order matching engines, and real-time data pipelines 🤝 Collaborate with trading, quant, and blockchain teams to deliver low-latency infrastructure 🚀 Optimize system performance, scalability, and throughput 🌐 Contribute to cutting-edge blockchain and digital asset technology What We’re Looking For: ✅ 5+ years of backend … in C++, Rust, Go, or Java or similar ✅ Strong understanding of multithreading, concurrency, and distributed architectures ✅ Experience with market data, order execution, or exchange connectivity ✅ Interest or experience in blockchain and decentralized technologies If you have further queries please do not hesitate to contact myself on Joseph@techchaintalent.xyz More ❯
research, development, and execution. Access proprietary infrastructure, tools, and capital to drive results in this rapidly growing space. You'll Do: Design latency-sensitive, market-neutral trading strategies for blockchain Build automated algorithms interacting with smart contracts and DEXs Analyze blockchain data to identify profitable opportunities Develop risk frameworks for volatile crypto markets You Have: 6+ years running HFT/ More ❯