Cyber Security Analyst at Blockchain.com | London

Forteus, the asset management arm of Numeus Group, stands as a leader in digital asset investment, adhering to the highest institutional standards across Alpha Strategies, Trading, and Asset Management. Supported by Schroders plc, one of Europe’s preeminent asset managers, we bring unparalleled expertise to the financial landscape.Our team consists of seasoned professionals with extensive backgrounds in finance, blockchain technology, and market analysis. We embody an institutional discipline coupled with an entrepreneurial spirit, leveraging our profound knowledge of capital markets to champion the enduring importance of blockchain technology and digital assets.We are on the lookout for a seasoned, fundamentally-focused discretionary Portfolio Manager to spearhead a specialized strategy aimed at publicly traded equities that are significantly tied to the blockchain and digital asset ecosystem. This encompasses technology providers, infrastructure firms, mining operations, exchanges, and financial services entities operating within this dynamic sector.In this influential role, you will establish the investment framework, lead stock selection, construct the portfolio, and manage associated risks. Collaborating with specialists in digital assets, traders, and seasoned investment professionals, you will develop a distinctive, institutional-quality strategy.

Maven Securities Holding Ltd is a leading proprietary trading firm established in 2011, with a global presence in major financial hubs including London, Amsterdam, Hong Kong, New York, and Sydney.Our proprietary trading division, Maven Investment Partners, employs a diverse multi-strategy investment approach, deploying capital across a variety of investment and trading strategies. Our global team consists of over thirty highly skilled portfolio managers and analysts.What sets Maven apart is our exclusive focus on managing our own capital through an employee-owned model. We have consistently delivered exceptional returns on equity since our inception, fostering an entrepreneurial culture that allows for flexibility in diverse investing and trading styles. We value both traditional and innovative strategies and encourage our investment team to collaborate closely to share insights, identify synergies, and maximize opportunities.Our centralized infrastructure enables our investment professionals to trade independently while adhering to a robust risk-management and operational framework. We are committed to investing in proprietary technology across all business units.Maven's mission is to remain a market-leading investment house, attracting and retaining the best portfolio managers and traders in the industry.Role Overview:Maven is seeking an exceptional Portfolio Manager to join our UK-based investment team. The selected candidate will be responsible for constructing a long-short portfolio of European SMID cap equities.The ideal candidate will possess a strong expertise in identifying companies trading at significant discounts to their fundamental value, along with the ability to pinpoint opportunities with clear catalysts for unlocking shareholder value.The successful candidate will demonstrate exemplary risk management skills in portfolio construction as well as in mitigating exposure to broader market fluctuations.We are looking for candidates who can generate original investment ideas, grounded in a deep fundamental understanding of their covered companies, and who are aware of industry and market dynamics that could affect valuation. An effective process for engaging with management teams, as well as the ability to form independent views in light of information from corporates, sell-side analysts, and other market sources is essential.The selected individual will take ownership of all investment decisions, oversee the entire portfolio construction, and manage comprehensive risk assessment.

Blockchain.com is at the forefront of revolutionizing finance, providing millions globally with secure access to cryptocurrency. Established in 2011, we have gained the trust of over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions.Blockchain is the world's premier software platform for digital assets. We operate the largest production blockchain platform globally, driven by our passion for coding and building an open, accessible, and equitable financial future, one innovative software solution at a time.We are seeking a Site Reliability Engineer to join our Core team. This role involves advocating for infrastructure best practices across our organization, enabling us to securely scale a distributed financial platform that serves millions daily.Our distributed financial platform addresses some of the most fascinating challenges in the crypto space for our vast customer base and is experiencing rapid growth. The Site Reliability Engineering (SRE) team at Blockchain merges software and systems engineering to create a platform that simplifies complexity, enhancing security, reliability, and swift product delivery.The SRE organization at Blockchain is a dynamic environment focused on continual improvement. We foster a culture where team members can propose, discuss, design, and implement changes with a high degree of autonomy. We value abstract thinking to develop exceptionally effective tools and strive to eliminate toil.As a member of the Core team, you will gain a comprehensive understanding of our products' infrastructure needs. Your role will include establishing and maintaining innovative engineering solutions to enhance our customers' experience through the development of essential tools. Importantly, you will also mentor and guide developer teams to deliver new features in a rapid, secure, and scalable manner.

About NextStep NextStep connects top consulting professionals with leading roles through an intelligent, AI-driven platform. The team works with innovative companies across multiple industries, matching experienced talent to positions where they can make a measurable impact. This search is on behalf of a client seeking a Portfolio Director / Operating Partner. About the Client The client is a UK-based growth equity fund managing £900 million in assets. Their focus is on founder-led technology and software companies at Series B to D stages. With 18 active investments, the fund prioritizes operational value creation as much as financial structuring. This new Portfolio Director / Operating Partner role will play a central part in supporting portfolio companies through key growth milestones. Role Overview The Portfolio Director / Operating Partner will work directly with management teams in the fund’s portfolio companies. The position involves applying operational experience, strategic thinking, and commercial judgment to solve challenges that influence business performance. Typically, this means working closely with one or two companies at a time, partnering with founders and CEOs on projects that shape the fund’s returns. Key Responsibilities Quickly assess operations and strategy across portfolio companies to identify areas for value creation. Work alongside leadership teams to design and deliver initiatives that improve growth, operations, and organizational effectiveness. Support CEOs with high-priority issues, such as go-to-market planning, pricing, hiring, and operational structure. Offer operational perspectives to the investment team during due diligence for new deals. Build and maintain trusted advisor relationships with founders and board members. Requirements 12–18 years of relevant experience, including time as a Partner or Engagement Manager in management consulting, in private equity operational teams, or in a C-suite operational role within a technology or software company. Proven ability to drive substantial operational and commercial improvements through hands-on work. Strong interpersonal skills, with a talent for building trust with founders and navigating complex operational settings. Location London

Join our dynamic team at Mavensecuritiesholdingltd as a Portfolio Manager specializing in capturing unique market inefficiencies. We are looking for a seasoned professional who has demonstrated expertise in both the research and execution of investment strategies. The ideal candidate will possess the ability to innovate and develop strategies from conception to execution.The successful Portfolio Manager will have a profound understanding of market dynamics, enabling them to assess and articulate when their strategies excel or falter.Our offices are located in both London and Monaco.

Company Overview:Founded in 1983, Caxton Associates is a prestigious global trading and investment firm with a presence in key financial hubs including London, New York, Monaco, and Singapore. Our primary focus lies in managing both client and proprietary capital through innovative global macro hedge fund strategies. Our diverse asset management approach allows us to engage in a wide array of global markets and financial instruments.About the Associate Portfolio Manager Program:At Caxton Associates, we pride ourselves on cultivating top-tier investment talent. This commitment inspired the launch of our comprehensive two-year Associate Portfolio Manager (APM) Program in 2012, designed as an exceptional pathway for high-potential buy-side investors, elite sell-side trading professionals, or distinguished quantitative analysts across various hedge fund disciplines, including discretionary macro, systematic macro, emerging markets macro, systematic trading, equity long-short, and event-driven strategies.The APM Program provides immersive exposure and rigorous training aimed at enhancing participants' investment acumen, ultimately facilitating their advancement to senior Portfolio Manager roles within Caxton. Notably, over a quarter of our current Portfolio Managers have successfully risen through this program, attesting to its effectiveness and significance.Candidate Profile:We are in search of candidates with 3 to 10 years of experience in asset management, hedge funds, and/or market-making. The ideal candidate will possess expertise in and ideally have direct experience implementing proposed investment strategies and associated markets. We value entrepreneurial risk-takers eager to develop and expand their investment strategies. The ability to work autonomously while also collaborating with diverse stakeholders is essential, as is a demonstrated commitment to ongoing growth and professional development.If you are passionate about the financial markets, possess a robust work ethic, and meet the outlined criteria, we encourage you to apply. Please submit your CV, investment track record (if available), and a comprehensive outline of your proposed investment strategy. A detailed strategy outline is a critical component of your application.We look forward to exploring your potential and welcoming you to contribute to the esteemed legacy of Caxton Associates.

Role Overview Utility Warehouse is looking for a Technology Portfolio Manager based in London. This role oversees a wide range of technology projects, guiding them from planning through to delivery. The position focuses on keeping projects aligned with business strategy, timelines, and budgets. What You Will Do Manage and prioritize a portfolio of technology initiatives. Work with teams across the business to coordinate project goals and resources. Monitor progress to ensure projects finish on schedule and within budget. Help align technology investments with company objectives. Collaboration This position involves close collaboration with cross-functional teams to make sure technology projects deliver value and support Utility Warehouse’s strategic direction.

Company Overview:Founded in 1983, Caxton Associates is a distinguished global trading and investment firm, boasting offices in major financial hubs including London, New York, Monaco, Singapore, and Dubai. Our core mission is to expertly manage both client and proprietary capital across a diverse array of liquid global hedge fund strategies. With a strong commitment to alpha generation, we leverage our broad trading mandate to navigate global markets and instruments effectively.The Role:We are actively searching for seasoned Portfolio Managers with experience across various strategies, including but not limited to:Discretionary MacroEmerging Markets MacroEquity Long/ShortEvent-DrivenFixed Income Relative ValueMedium-Frequency SystematicCommoditiesIn this pivotal role, you will manage a substantial capital allocation, apply rigorous risk management techniques, and thrive in our collaborative, research-centric environment. We prioritize teamwork, encouraging ongoing discussions about macroeconomic trends, geopolitical shifts, and financial market dynamics. We seek professionals capable of providing unique insights within their investment domain and contributing to the firm's overarching strategic vision, harnessing collective expertise to drive alpha generation.Key Responsibilities:Independently oversee a significant capital allocation by formulating, executing, and monitoring an alpha-oriented investment strategy.Develop portfolios that aim to achieve asymmetric returns with minimal correlation to traditional markets by leveraging variant market perspectives.Implement comprehensive risk management, consistently evaluating the value of all positions and investment hypotheses.Collaborate within a global team, enhancing and benefiting from shared insights and collective knowledge.Adhere strictly to all industry regulations and internal risk management protocols.

Join us in making a significant positive impact on the planet as we drive the global renewable energy revolution. At Octopus Energy Generation (OEGEN), we are dedicated to sourcing, investing in, and managing a diverse range of utility-scale renewable energy assets. With a global portfolio exceeding £7 billion, we are committed to cultivating a team that mirrors the diversity of the communities we serve.Our mission is to reshape the energy lifecycle and ensure every green electron is valuable, achieving outstanding results for our customers, investors, the environment, and society, while accelerating the journey towards net zero.About the Role:We are looking for a skilled Portfolio Manager to become a part of our Fund Management team, reporting directly to the Head of Funds and Sustainability. You will oversee a variety of energy transition strategies, including the Octopus Energy Transition Fund, an Asia-focused energy transition fund, and a forthcoming growth equity strategy set to launch in Q3. Your leadership will ensure strong governance, disciplined financial oversight, and high-quality investor reporting across these initiatives.This role requires a blend of robust fund management expertise, commercial acumen, and effective cross-functional leadership. You will collaborate closely with the platform team, the Singapore team, and the Ventures team, ensuring a cohesive fund management strategy across different investment types and operating models. You will oversee all energy transition valuations, coordinating inputs and ensuring outputs are well-supported and suitable for committee and investor review.As a manager, you will lead a team of two, responsible for maintaining the quality and consistency of the team's output across monthly and quarterly valuations, investor reports, governance documents, and fund-level analyses. This position is ideal for someone who is adept at navigating both established and growing strategies, possesses knowledge in private equity or infrastructure, and can balance meticulous attention to detail with a practical, collaborative approach.

Join Multiverse as a Portfolio Lead, where you will spearhead innovative projects that shape the future of learning and development. As a vital member of our team, you will lead a diverse portfolio of initiatives, leveraging data-driven insights to enhance program outcomes and drive strategic growth. Your leadership will empower our teams to deliver exceptional learner experiences, fostering a culture of excellence and continuous improvement.

Maven’s Systematic Alpha team is seeking exceptional portfolio managers to contribute to our global expansion. Our group utilizes meticulously researched strategies in trading across futures, options, and equities. We adopt a scientific and process-oriented trading approach, fostering a flexible research environment that efficiently facilitates the development, testing, and implementation of innovative ideas. The Role: This is a remarkable opportunity to research, develop, and execute systematic strategies across listed instruments such as futures and FX. You will take full ownership of the trade/strategy life-cycle, actively monitoring and managing portfolio risk to optimize the risk/reward profile. We promote a collaborative environment with our Quant PMs, encouraging teamwork and shared success. What We’re Looking For: The ideal candidate will possess a comprehensive understanding of the systematic inefficiencies they aim to exploit. They will have played a pivotal role in the research and execution of the strategy and will be adept at developing new strategies from concept to implementation. 3+ years of experience as a Portfolio Manager or 4-5 years as an Assistant Portfolio Manager; Realized Sharpe ratio greater than 2.5; Proven track record of successful strategy execution; In-depth knowledge of the strategy; Robust coding expertise; Strong research capabilities; Master's degree or PhD in a scientific discipline; Experience working with large time series data; Excellent programming skills in Python or Julia. Why You Should Apply: Join a highly rewarding, collaborative, and successful trading firm; Enjoy a flexible research environment for developing, testing, and deploying new ideas; Work in a tech-driven environment where technology is critical to our success; Thrive in a supportive atmosphere that empowers you to achieve your ambitions; Experience a friendly, informal, and rewarding culture.

About Us: Mentis AI operates at the cutting-edge of private markets and frontier AI technology. Our team melds deep expertise from institutional finance (including firms like Lazard and Partners Group) with advanced machine learning and AI research. With a presence in both London and San Francisco, we partner with top AI laboratories to enhance decision-making processes in critical financial environments.The Opportunity: As AI becomes integral to investment practices, this residency offers private equity and growth equity experts a unique chance to gain firsthand experience in the development, assessment, and enhancement of sophisticated AI systems. Your responsibilities will include:Developing expert benchmarks: Construct and validate financial models and return analyses used in evaluating advanced AI systems.Testing model reasoning: Identify and address weaknesses in AI-generated analyses, focusing on logic, assumptions, and market intuition.Creating frameworks: Convert investor strategies for navigating uncertainty and structuring transactions into challenges that test AI reasoning capabilities.Assessing human versus machine judgment: Systematically compare professional investment analysis with AI outputs.Why Join Us?Be one of the first investment professionals to directly engage with how frontier AI models interpret private markets.Enhance your profile in the intersection of investing and AI, preparing you for roles in funds, AI firms, or entrepreneurial ventures.Gain practical insights into the transformative impact of AI on deal workflows, from screening and due diligence to portfolio management and exit strategies.Who We Seek:3 to 7 years of experience in private equity or growth equity at a respected large-cap or upper-middle-market fund in Europe or the U.S.Positioned as an Associate, VP, or Principal; industry-agnostic.Exceptional modeling and valuation skills with comprehensive experience throughout the deal lifecycle.A genuine passion for AI and its application in finance.

Company Overview:Founded in 1983, Caxton Associates is a distinguished global trading and investment firm with offices in key financial hubs such as London, New York, New Jersey, Monaco, and Singapore. Our core business revolves around managing client and proprietary capital through innovative global macro hedge fund strategies. With a wide-ranging mandate, we engage in trading a diverse array of global markets and financial instruments.About the Associate Portfolio Manager Program:At Caxton Associates, we pride ourselves on nurturing exceptional investment talent. Established in 2012, our Associate Portfolio Manager (APM) Program is designed to cultivate the next generation of Portfolio Managers. This program offers an incredible opportunity for high-potential investors, accomplished sell-side professionals, and quantitative analysts to refine their investment skills.Our APM Program has proven to be a successful talent pipeline, with over 25% of our current Portfolio Managers having joined through this initiative, including many of our most senior risk takers.Position Overview:We are currently on the lookout for experienced systematic portfolio managers and/or analysts. Candidates should demonstrate proficiency in utilizing various asset classes with a flexible approach to holding periods. Our primary focus is on technical expertise and a solid grasp of quantitative and systematic investment methodologies.If you are eager to join this program, please submit your CV, investment track record (if available), and a comprehensive outline of your proposed investment strategy.

Role overview Shawbrook Bank is hiring a Financial Sponsors Portfolio Management Analyst in London. This role focuses on supporting relationships and managing portfolios for financial sponsor clients. What you will do Analyze investment opportunities within client portfolios Assess risk factors tied to sponsor-backed investments Help develop financial strategies tailored to specific client objectives

Join gbg as the Transformation Portfolio Office Lead and play a pivotal role in shaping our strategic initiatives. This leadership position requires a visionary professional who excels in driving transformation across the organization. You will oversee the management of a diverse portfolio of projects, ensuring alignment with our business objectives and maximizing our operational efficiency.The ideal candidate will possess strong analytical skills and a proven track record in portfolio management, allowing for effective prioritization and resource allocation. Your leadership will inspire teams to embrace change and foster a culture of continuous improvement.

Blockchain.com is revolutionizing the future of finance by connecting individuals to the world of cryptocurrency. As a leading global crypto company, we empower millions to securely access and utilize cryptocurrency. Since 2011, Blockchain.com has garnered the trust of over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions.Our Summer Internship Program offers students a unique opportunity to gain hands-on experience in the crypto industry, working on impactful projects alongside seasoned professionals in a dynamic, global technology environment.We are seeking a driven HR Summer Intern to join our People team for a 12-week internship from June to September 2026.This position is perfect for students passionate about employee culture, communication, and the role of internal messaging in enhancing the employee experience within a global organization.

Woven Capital serves as Toyota's dynamic venture capital arm, concentrating on the evolution of mobility—transforming how people, goods, information, and energy traverse our world. With a robust fund of $1.6 billion, we invest in pioneering companies that are reshaping mobility, enhancing emerging technologies, and fostering decarbonization and sustainability efforts. Our mission connects groundbreaking innovators to Toyota's expansive global platform, reinforcing the company's current capabilities while paving the way for new opportunities in the future.About the RoleAs part of Woven Capital's Portfolio Success team, we are dedicated to amplifying the impact of our investments by connecting innovative startups with Toyota's vast ecosystem. By working collaboratively with portfolio companies and various Toyota business units, we cultivate strategic partnerships that foster mutual growth and expedite the future of mobility.We are in search of a highly motivated Portfolio Success Manager to uncover strategic challenges and opportunities within Toyota and its affiliated companies, identify synergies with startups, and facilitate engagements that unlock commercial potential. Positioned at the crossroads of venture capital and corporate innovation, you will support the investment team on selected ventures while acting as a catalyst for collaboration.The ideal candidate is a results-driven, entrepreneurial individual with strong project management skills, capable of overseeing initiatives from conception to execution. You thrive in evolving environments, utilizing exceptional interpersonal and communication abilities to establish trust with diverse stakeholders. You are invigorated by the chance to transform strategic partnerships into impactful outcomes. Ultimately, your contributions will be vital in advancing open innovation at Toyota by linking the world’s most promising innovators with an esteemed automotive brand.

Are you a qualified ACA or ACCA accountant with extensive experience in the Private Equity sector?Do you possess in-depth knowledge of Limited Partnership Agreements (LPAs), Management Fees, Carried Interest, and other essential components of LPA Accounting?Are you eager to join a well-established boutique firm that offers a fulfilling and challenging environment where you can lead a team?If so, we have an exciting opportunity for you as a Private Equity Accountant, where you will manage a small team and ensure that all monthly, quarterly, and annual deadlines are met efficiently.This prestigious West End firm in London offers a competitive salary and a supportive, collaborative team culture.In your role as the Private Equity Accountant, your responsibilities will be divided with approximately 70% of your time focused on Private Equity work and 30% on various other tasks, including audits, account preparation, and management accounts.The Private Equity work will involve:Engaging with fund administrators to resolve queriesCreating comprehensive reporting packsCalculating management fees and carried interestMonitoring fund performanceAssisting group auditorsSupervising Monthly Management AccountsWe are looking for a candidate with a robust background in Private Equity who is ready to embrace a managerial position, ideally having held a senior or managerial role previously.Strong Excel skills are essential, and familiarity with SAGE software is preferred but not mandatory.If you are motivated to develop new skills and take on this exciting challenge, please apply today to learn more and receive a complete job specification.About Morgan Jones:Morgan Jones Recruitment Consultants has been a reputable recruitment firm for over 18 years, known for our commitment to fair and equal representation. We value each applicant as an individual and are eager to provide you with more information about our client and the role.To discover other excellent opportunities, please visit our website or call us at 0808 168 1474 for a confidential discussion about upcoming roles.Follow Morgan Jones on your favorite social networks - Facebook, Twitter & LinkedIn.Due to the high volume of applications, we can only respond to candidates whose skills and experience closely match the requirements. If you haven't heard from us within 48 hours, please consider your application unsuccessful.

Blockchain.com is at the forefront of revolutionizing the financial landscape. As the world’s most trusted and rapidly expanding crypto platform, we empower millions globally to access cryptocurrency securely. Since our launch in 2011, Blockchain.com has built a strong foundation of trust with over 90 million wallet holders and more than 40 million verified users, facilitating transactions exceeding $1 trillion in cryptocurrency.We are in search of a dynamic Brand Design Lead to craft and enhance the visual identity and creative vision of one of the leading cryptocurrency platforms globally. This crucial role will shape how our brand is recognized across various touchpoints—digital, physical, and beyond. You will blend strategic insight with hands-on creativity, ensuring our brand is innovative, cohesive, and resonates with our mission to transform finance.