Software Engineer II at The Trade Desk | London

Join Us as a Software EngineerAt Talos, we are leading the way in institutional trading technology for the digital asset market, established in 2018. Our cutting-edge solutions empower major players in the crypto ecosystem, facilitating seamless trading and settlement processes.Our mission is to promote the widespread adoption of digital assets, creating a trusted and innovative platform that supports the entire trading lifecycle. We pride ourselves on fostering a workplace that values kindness, respect, and inclusivity, where diverse perspectives fuel our progress.As part of a close-knit yet decentralized team of skilled engineers and professionals, you will thrive in our hybrid-friendly environment, with hubs in New York, London, Singapore, Sweden, and Cyprus.As a Software Engineer at Talos, you will be instrumental in developing high-performance systems that bridge the gap between crypto and capital markets. Collaborating with our talented team, you will enhance our backend trading and settlement platform, focusing on areas such as order routing, market data connectivity, position management, and risk systems.We seek passionate engineers eager to take ownership of their work and contribute across the entire development lifecycle—design, implementation, testing, and deployment. If you enjoy tackling complex challenges in a fast-paced environment and are eager to learn from seasoned colleagues, we want to hear from you! Experience in finance or crypto is a plus, but your coding skills, critical thinking, and collaborative spirit are our top priorities.Interested in our engineering culture? Explore Sonic, our inaugural open-source project that enables microsecond network stack latency in Go: https://github.com/talostrading/sonic

Join the Digital Asset RevolutionFounded in 2018, Talos is at the forefront of institutional-grade trading technology for the global digital asset market, enabling many prominent players within the crypto ecosystem. Our mission is to facilitate the widespread acceptance of digital assets by connecting institutions to this evolving landscape seamlessly. We are dedicated to creating the most innovative and reliable platform in the industry, supporting the entire trading lifecycle.At Talos, we promote a culture of kindness, respect, and inclusivity, valuing diverse perspectives that contribute to our collective success. Each team member brings unique insights and skills that propel Talos forward, fostering a collaborative environment built on trust, integrity, and mutual growth.As part of our globally distributed team of seasoned engineers and business professionals, you will find a hybrid-friendly workplace that encourages your unique talents and contributions to help us build something extraordinary.Client Services Engineer RoleWe are seeking a skilled Client Services Engineer to support our clients in a dynamic, round-the-clock global digital asset trading environment. This pivotal role will ensure ongoing client success and the overall integrity of our trading systems.

Join Our Innovative Team in the Digital Asset MarketFounded in 2018, Talos is at the forefront of providing institutional-grade trading technology tailored for the global digital asset market, empowering many key players within the crypto ecosystem.At Talos, our mission is to foster the widespread adoption of digital assets by effectively connecting institutions to the evolving digital asset landscape. We are dedicated to developing the most innovative and trusted platform, supporting a comprehensive trading lifecycle.Our workplace embodies kindness, respect, and inclusivity, valuing diverse perspectives that contribute to our growth. We believe that each team member brings unique insights and skills that propel Talos towards excellence. In our commitment to collaboration and mutual success, we cultivate a culture of trust and integrity, working together to build something remarkable. Your contributions will be vital to our collective achievements.We are a close-knit yet decentralized team of experienced engineers and business professionals, operating in a hybrid-friendly environment with offices in New York, London, Singapore, Sweden, and Cyprus.About the RoleAs a Software Engineer in our Trading Connectivity team, you will be responsible for designing, developing, and maintaining high-performance backend systems that interface with our extensive provider network. Your role will involve collaborating with product managers, trading support, other engineering teams, and clients to facilitate the integration of new liquidity providers into the Talos network. You will be instrumental in enhancing the platform's scalability, reliability, security, and overall performance, managing the integration process from requirement gathering to deployment.To learn more about Talos's engineering culture, explore Sonic, our inaugural open-source project that enables us to achieve microsecond network stack latency in Go: https://github.com/talostrading/sonic

Join Talos: Pioneering the Digital Asset MarketEstablished in 2018, Talos is at the forefront of delivering institutional-grade trading technology tailored for the global digital asset market, serving as the backbone for numerous key players in the cryptocurrency landscape. Our mission is to facilitate the widespread adoption of digital assets by providing seamless connections for institutions within the digital asset ecosystem. We strive to create the most innovative and reliable trading platform, designed to support the entire trading lifecycle.At Talos, we prioritize an inclusive environment that values kindness, respect, and diverse perspectives. We recognize that each team member contributes unique insights and skills that propel our company forward. In our quest for excellence, we cultivate a culture of trust, integrity, collaboration, and mutual growth.We are a close-knit, globally distributed team of seasoned engineers and business leaders, with hubs in New York, London, Singapore, and Cyprus. Whether working in-office or remotely, you’ll thrive in a hybrid-friendly atmosphere where your distinctive talents and insights are essential in crafting something exceptional.Technical Solutions Engineer RoleTalos is in search of a Technical Solutions Engineer to spearhead technical implementations and connectivity integrations for our institutional clients and trading partners.This role is pivotal, sitting at the crossroads of client services and technical integration. You will oversee the comprehensive onboarding of exchanges, liquidity providers, and institutional clients onto the Talos platform, ensuring smooth connectivity and the successful deployment of our trading infrastructure. This is not a production support role; rather, it is focused on implementation, requiring structured project execution, technical expertise, and proactive client leadership.

Role Overview Talos Trading is hiring a TechOps Engineer - System Administrator in London. This position plays a key part in supporting and improving the technology that powers our trading operations. The work focuses on maintaining and optimizing systems so trading platforms run smoothly and efficiently.

Join Talos Trading as a Sales Associate focused on the EMEA region, where you will play a pivotal role in driving sales and fostering strong relationships with clients. Your passion for sales and understanding of market dynamics will be key in promoting our innovative trading solutions. This is an exciting opportunity to be part of a fast-growing company at the forefront of trading technology.

About WintermuteWintermute is a pioneering technology company and a leading player in the algorithmic trading sector, focusing on digital assets. We are dedicated to providing liquidity across a vast array of cryptocurrency exchanges and trading platforms. Additionally, we offer comprehensive OTC trading solutions, supporting both high-profile blockchain initiatives and traditional financial institutions transitioning into the crypto space. Our Wintermute Ventures division also invests in promising early-stage DeFi projects.Founded in 2017, Wintermute has adeptly navigated the complexities of industry cycles. Our culture merges the high-frequency trading standards of traditional markets with the innovative and entrepreneurial spirit typical of technology startups. We are firm believers in the transformative potential of blockchain, and we take a long-term approach to the digital asset market, positioning ourselves as leaders in fostering a compliant and innovative trading environment. For more details, you can read more here.Why Join Wintermute?We are on the lookout for an Algorithmic Trader with robust coding abilities (Python) and a keen interest in high-frequency trading, liquidity provision, and cryptocurrency markets. From day one, you will manage your own “desk” and have the chance to create and refine your own trading algorithms and strategies. You will receive invaluable mentorship from seasoned traders and developers, including our founders and management team. Expect a high degree of autonomy and responsibility from the outset, allowing you to make a significant impact without the hindrance of legacy systems or bureaucratic red tape.Your ResponsibilitiesFollowing a brief training period, you will focus on enhancing existing trading strategies, introducing new trading products, and advancing the technology behind our trading systems. You will analyze extensive trading and transaction data to extract insights, prioritize them, and devise solutions based on your findings. You will have the opportunity to influence P&L positively and will be encouraged to experiment with innovative ideas and strategies. We will provide more technical specifics during the interview process.Please note: We seek individuals with strong quantitative and coding skills; however, this is primarily a business/trading role rather than a research position.

Empowering the Digital Asset EcosystemEstablished in 2018, Talos delivers state-of-the-art trading technology tailored for institutions in the global digital asset marketplace, serving many key players within the cryptocurrency landscape.Our objective at Talos is straightforward: to facilitate the widespread acceptance of digital assets by effectively linking institutions to the digital asset ecosystem. We are dedicated to developing the most innovative and reliable platform globally, catering to the complete trading lifecycle.At Talos, we cultivate an environment that promotes kindness and respect, values diverse viewpoints, and ensures inclusivity at every level. We believe that every team member contributes unique insights and skills that propel Talos forward. In our quest for excellence, we nurture a culture built on trust, integrity, collaboration, and collective growth. Together, we are ambitiously creating something remarkable. Your individual talents and perspectives will be vital to our shared accomplishments.We are a close-knit yet decentralized group of experienced engineers and business professionals, with a hybrid-friendly work culture, maintaining physical locations in New York, London, Singapore, and Cyprus.Role OverviewJoin us as our Senior Counsel, EMEA, based in London, and play a pivotal role in accelerating Talos’ expansion in EMEA and beyond. You will be an integral part of Talos’ global legal team, collaborating closely with our New York-based General Counsel on innovative legal challenges related to a new class of assets. In this position, you will function as a legal generalist, addressing a spectrum of tasks from negotiating commercial agreements to formulating legal strategies for new products within this emerging sector. You will serve as a trusted advisor to business stakeholders, offering clear, risk-informed guidance on intricate issues across various jurisdictions.This Senior Counsel position is tailored for a UK-qualified lawyer who thrives in a hands-on role, enjoys taking ownership, and is keen on developing scalable processes within a rapidly growing global digital asset firm.

About WintermuteWintermute is a pioneering technology firm and one of the foremost algorithmic trading companies specializing in digital assets. Our mission is to provide liquidity across a diverse range of cryptocurrency exchanges and trading platforms. We also offer comprehensive OTC trading solutions while supporting prominent blockchain initiatives and traditional financial institutions transitioning into the crypto space. Additionally, Wintermute Ventures invests in early-stage DeFi projects, further enhancing our influence in the industry.Founded in 2017, Wintermute has adeptly navigated through various industry cycles. We blend the high-frequency trading standards of traditional markets with the innovative spirit of technology startups. At Wintermute, we are committed to harnessing the disruptive potential of blockchain technology, maintaining a long-term perspective on the digital asset market, and leading the way in establishing a compliant and innovative trading environment. To learn more, please visit our website.Join Our TeamWe are on the lookout for a passionate C++ Quant Developer who thrives on technology and possesses a keen interest in both the intricate details of computer hardware and the overarching design of expansive systems, including data infrastructure. The ideal candidate enjoys exploring the inner workings of technology, has a solid understanding of data structures, and possesses experience in developing client-server network applications and optimizing high-performance code. We value prior experience from personal projects as well as professional backgrounds. A PhD in mathematics is common among our Quant Developers, and a solid grasp of mathematical concepts is essential. An interest in algorithmic and quantitative trading is a bonus.At Wintermute, you will have the unique opportunity to directly influence our trading activities by developing and enhancing various aspects of our trading platform, data infrastructure, and related software. You will receive guidance from seasoned developers and traders, including our founders. Expect immediate responsibility and independence, enabling you to learn at an unparalleled pace! We operate without legacy systems, bureaucratic hurdles, or multiple approval layers; all developers report directly to our hands-on CTO. The impact you make is truly up to you!

The Trade Desk is a leading global technology firm dedicated to fostering a better, more transparent internet through principled and intelligent advertising solutions. Our platform processes over 1 trillion queries daily, operating at an unparalleled scale. Moreover, we have cultivated a robust and valuable organizational culture centered on trust, ownership, empathy, and collaboration. We celebrate the diverse experiences and perspectives that each individual contributes to The Trade Desk, and we are committed to creating inclusive environments where everyone can express their authentic selves at work. Are you passionate about tackling complex challenges at scale? Do you want to be part of a dynamic, globally connected team where your efforts will significantly contribute to creating a better media ecosystem? Join us and discover why Fortune magazine consistently recognizes The Trade Desk as one of the best small to medium-sized workplaces worldwide. What we do: As Lead Staff Software Engineers, you will take ownership of end-to-end processes, engaging in all facets of designing, developing, and delivering data-centric products for our stakeholders.

Join Our Team at WintermuteWintermute is a pioneering technology unicorn and a leading player in the algorithmic trading space, focusing on digital assets. We excel in providing liquidity across major cryptocurrency exchanges and trading platforms, deliver comprehensive OTC trading solutions, and actively support renowned blockchain projects as well as traditional financial institutions making their foray into the crypto realm. Additionally, our Wintermute Ventures division invests in promising early-stage DeFi projects.Founded in 2017, Wintermute has adeptly navigated the evolving landscape of the industry. Our culture merges the technology standards of high-frequency trading firms in traditional markets with the innovative spirit and entrepreneurial environment found in tech startups. We are passionate about the transformative power of blockchain and are committed to fostering a compliant and forward-thinking market in the digital asset space. For more insights, click here.Position OverviewWe are in search of a skilled Core Developer to join our dynamic development team. This role offers the opportunity to work within a focused, high-performing group that has a wide-reaching impact across various business sectors. The ideal candidate will be pragmatic, dedicated to producing clean and efficient code, and possess strong interpersonal skills, as collaboration with traders, C++ developers, quantitative researchers, and the DeFi Team is essential. While prior experience in crypto or finance is not a prerequisite, a solid technical foundation and the right mindset are crucial.Our primary services are developed in Python, though we also maintain high-performance infrastructures utilizing C++. We prioritize using the latest versions for both languages. Our systems operate on Linux, utilize PostgreSQL for database management, and incorporate several custom in-house solutions tailored to address challenges common in high-frequency trading.

About WintermuteWintermute is a pioneering technology firm and one of the largest algorithmic trading companies specializing in digital assets. We excel at providing liquidity across a multitude of cryptocurrency exchanges and trading platforms, offering a wide array of OTC trading solutions, while also bolstering high-profile blockchain initiatives and traditional financial institutions venturing into the crypto space. Additionally, Wintermute operates a ventures arm that invests in promising early-stage DeFi projects.Since our inception in 2017, Wintermute has adeptly navigated through various industry cycles. Culturally, we blend the technological excellence of high-frequency trading firms in traditional markets with the innovative spirit of technology startups. At Wintermute, we are committed to harnessing the transformative potential of blockchain technology. Our long-term vision focuses on the digital asset market, and we strive to play a leading role in establishing an innovative and compliant trading environment. You can learn more about us here.Join Our Team at WintermuteWe are on the lookout for a passionate C++ Trading Platform Developer who possesses a keen interest in both the intricate details of computer hardware and the overarching design of large-scale systems, including data infrastructure. Ideal candidates will have a natural curiosity to explore the inner workings of systems, a solid understanding of data structures, and experience in writing client-server network applications. Additionally, proficiency in writing and optimizing high-performance code is essential. We value both your commercial experience and personal projects that showcase your dedication to technology. A genuine interest in algorithmic and quantitative trading will be considered advantageous.At Wintermute, you will have the opportunity to grow your skills and make a direct impact on our trading activities by developing and enhancing various components of our trading platform, data infrastructure, and related software. You will receive mentorship and insights from seasoned developers and traders, including the founders of the company. Expect a high degree of independence and responsibility from the outset, with a learning curve that is second to none. We do not have legacy systems, excessive approvals, or bureaucracy; all developers report directly to the CTO, who is actively involved in day-to-day operations. Your contributions will be evaluated based on their impact rather than the hours you log.

Join the Best Work of Your Career!As the largest savings platform in Europe, Trade Republic operates across 18 countries, catering to over 10 million customers who trust us with more than €150 billion in assets. Our mission is bold: to empower everyone to build wealth with easy, safe, and free access to financial systems.In this role, you will have the chance to elevate your career by collaborating with a team of exceptional talents and cutting-edge technology, contributing to a brighter financial future for millions.Your Role and ResponsibilitiesCollaborate with product and business stakeholders to define and develop impactful product metrics.Create analytical products, including data models, dashboards, reports, and tools for self-service reporting and analysis.Enhance our evolving cloud-based architecture to optimize cost efficiency and speed, applying software engineering best practices.Take ownership of projects from inception to delivery and adoption, working independently.Qualifications We're SeekingA minimum of 5 years of engineering experience with a strong analytical mindset.Thorough understanding of architectural principles, design best practices, and engineering standards.Experience across all stages of the data pipeline: ingestion, transformation, and mart creation.Familiarity with our tech stack is a plus: S3, Snowflake, Airflow, Python, DBT.Why You Should Apply TodayOur culture values ownership, excellence, and high energy. We are committed to achieving results and holding one another accountable. Join us in tackling one of Europe's most significant challenges: closing the pension gap and democratizing wealth. If this excites you, we want to hear from you!

Join Playtech, a global leader in gaming and software development, as a Software Developer in our Trading department. You will play a critical role in enhancing our trading platforms and ensuring their effectiveness in a competitive market. Your contributions will help shape the future of digital gaming technology.

About WintermuteWintermute is a prominent technology unicorn and one of the leading algorithmic trading firms specializing in digital assets. We excel in providing liquidity across a wide range of cryptocurrency exchanges and trading platforms, offer diverse OTC trading solutions, and support significant blockchain projects and traditional financial institutions transitioning into the crypto space. Additionally, Wintermute Ventures actively invests in early-stage DeFi projects.Founded in 2017, Wintermute has adeptly navigated through various industry cycles. We blend the rigorous technological standards of high-frequency trading firms with the innovative spirit characteristic of tech startups. At Wintermute, we are committed to harnessing the innovative potential of blockchain technology and hold a long-term vision for the digital asset market, positioning ourselves as leaders in establishing a creative and compliant marketplace. Discover more about us here.Join Our DeFi TeamWe are seeking an enthusiastic and inquisitive student to join our DeFi team for a 6-month internship. In this role, you will research on-chain protocols and conduct data-driven experiments that contribute to our understanding of decentralized finance.Our trading philosophy is fundamentally technological—our traders are analytical and programmatic problem solvers who thrive on innovation. In true DeFi fashion, this position offers you the chance to take on various roles, working across multiple codebases and languages to explore the ecosystem's design frontiers.We pride ourselves on being a close-knit, collaborative team that values open communication and creative exploration. You will collaborate closely with seasoned traders and developers, receiving mentorship while being encouraged to express your perspectives, challenge ideas, and explore new avenues of inquiry collectively.

Wehrtyou is excited to announce an opening for a Trading Systems Engineer within our vibrant Systems team. This team is instrumental in developing and managing the high-speed, dependable infrastructure that drives our global trading operations. As part of our team, you'll play a crucial role in deploying and overseeing all servers in our trading environment, ensuring exceptional performance and reliability. In this role, you'll encounter a range of technical challenges that have a significant impact on our live trading and research operations. Daily tasks will include installing and configuring hardware and software, remote administration, monitoring system performance, testing new technologies, and optimizing system efficiency. We're looking for a passionate and innovative technologist eager to learn and contribute to meaningful projects in a fast-paced and collaborative setting. If you're enthusiastic about working on cutting-edge systems vital to our success, we encourage you to apply!

Join our innovative team as a Software Engineer at Ansatz Capital, a dynamic and agile quantitative trading startup based in London. You will play a pivotal role in developing and maintaining high-performance trading applications and robust infrastructure across various financial markets. Your expertise will aid in building a comprehensive infrastructure that supports our trading operations. This position thrives in a fast-paced environment with daily release cycles, requiring keen prioritization between immediate and long-term goals.Our systems encompass a wide range of components, from hardware drivers to TCP/multicast handlers and Python interfaces, all of which necessitate custom optimizations for latency and bandwidth. A solid understanding of the trade-offs involving clock cycles and CPU cache effects is essential. You will employ multi-core and multi-threaded communications using lock-free algorithms, thereby pushing the limits of computational efficiency. A strong grasp of runtime behaviors, serialization delays, and asymptotic performance in this context is necessary. Compensation includes a competitive base salary, a discretionary performance bonus, and opportunities for participation in long-term incentive programs.

About Wintermute Wintermute is a pioneering technology unicorn and a leading global force in the digital asset market. As the largest crypto-native algorithmic trading firm, we provide unparalleled liquidity across all major exchanges and trading platforms. Our OTC desk facilitates a broad spectrum of spot and derivatives products, serving over 2,000 counterparties from both crypto-native and traditional financial institutions. We are actively engaged in advancing the blockchain ecosystem, positioning ourselves as a major player in DeFi, along with our investments, partnerships, and incubations.Founded in 2017 by leaders from the trading industry, Wintermute has adeptly navigated various cycles within the crypto industry. Our culture harmoniously blends the rigorous technology standards of high-frequency trading firms with the innovative spirit of tech startups. Discover more about us here.About the RoleWe are seeking a seasoned Product Manager to spearhead the development of our NODE platform, designed to provide seamless crypto trading experiences for institutional clients. This is a hands-on, cross-functional role that will have a significant impact. You will collaborate closely with engineers, designers, core developers, and stakeholders across the business to define, build, and launch a secure, scalable, and high-performance trading platform.

Join Talos: Pioneering the Digital Asset MarketEstablished in 2018, Talos delivers cutting-edge trading technology tailored for institutional players in the global digital asset market, empowering numerous key stakeholders within the cryptocurrency ecosystem.Our mission at Talos is unequivocal: to accelerate the widespread adoption of digital assets by creating seamless connections between institutions and the digital asset landscape. We are dedicated to crafting the most innovative and dependable platform globally, supporting the entire trading lifecycle.At Talos, we promote an atmosphere of kindness and respect, encourage diverse perspectives, and commit to inclusivity at every step. We recognize that each team member contributes unique insights and skills that propel Talos forward. In our quest for excellence, we cultivate a culture of trust, integrity, collaboration, and mutual growth. Together, we are ambitiously constructing something remarkable. Your distinct talents and insights will be vital to our collective success.Our team is a cohesive yet decentralized collective of highly skilled engineers and business professionals. We offer a hybrid-friendly work environment with physical offices located in New York, London, Singapore, Sweden, and Cyprus.We're Hiring: Senior Manager, People TeamAs a Senior Manager within the People Team, you will serve as a trusted advisor to Talos leaders and employees throughout the EMEA region. Your role will ensure that Talos remains an outstanding workplace while promoting organizational effectiveness. You will leverage your extensive knowledge of London employment practices and wider EMEA employment law to guide managers, support employees, and develop thoughtful people programs.Your responsibilities will encompass critical aspects of the employee lifecycle, including onboarding, performance management, employee relations, and exit processes, all while prioritizing a positive employee experience. You will collaborate with leadership to align people strategies with business objectives, proactively tackling challenges and driving initiatives that promote growth, development, and high performance. Your efforts will blend operational excellence with creativity, empathy, and forward-thinking, ensuring Talos continues to flourish as a fast-paced, innovative technology entity.