Lead Principal Machine Learning Engineer

IMC relies on technology at the core of its trading operations. The software that powers millions of trading decisions daily is built in-house, helping IMC stay ahead through fast, informed choices. Role Overview Java Software Engineers at IMC in Amsterdam work across a broad landscape of applications. Teams contribute to areas such as trading algorithm development, option pricing, volatility modeling, simulation frameworks, market risk systems, trade reconciliation, and advanced data analysis and visualization tools for traders. The work extends beyond business applications to include building tools that improve the development process itself. What You Will Do Work closely with engineers, traders, researchers, and quantitative analysts in multidisciplinary teams. Take responsibility for the full product lifecycle: from gathering requirements through to production deployment. Write reliable, high-performance Java software, balancing speed, quality, and testability. Use advanced automated testing and daily deployments to deliver incremental improvements. Navigate a complex environment of diverse systems and technologies, making trade-offs among latency, throughput, simplicity, scalability, and maintainability. Develop, test, deploy, and maintain applications and automation for Trading, Risk Management, Mid-Office, and Strategy Development teams. Collaborate with internal clients to gather requirements and feedback, implementing automation solutions with modern coding practices. Location This position is based in Amsterdam, Netherlands.

At IMC, technology is woven into the very fabric of our operations. Our proprietary software executes millions of trading decisions daily, allowing us to outpace competitors through superior speed and decision-making. Our skilled Python Development teams are responsible for creating scalable applications, tools, and automated processes to support IMC's trading and business operations across Amsterdam, London, Zug, and Mumbai. Your Key Responsibilities As a Python Software Engineer at our Amsterdam office, you will engage in developing high-performance trading systems, analytical tools, signal generation, backtesting frameworks, trade management UIs, and regulatory surveillance systems. Your role will require close collaboration with both business and technical teams, starting from requirement gathering to iterative development cycles, integrating user feedback, and implementing your enhancements. All software developed is for internal use, allowing you direct access to users who are just a few meters away, ensuring you have control over the entire development cycle. A genuine curiosity about trading and financial markets is essential, as understanding the business context is pivotal. At IMC, we empower our engineers with a high level of responsibility from the outset. You will work towards your objectives independently while being supported by a robust network of mentors and colleagues who share your enthusiasm for trading and technology. Possible tasks you may undertake include: Incorporating new signals proposed by traders into our framework. Assisting trading desks in developing essential data analytics and visualization tools. Conducting troubleshooting and performance analysis. Educating team members on how to leverage our technology within their scripts. Creating and disseminating internal Python libraries. Initiating new full-stack projects from the ground up.

Embark on your journey with IMC as a Graduate Software Engineer through our comprehensive five-week Global Trainee Programme. Collaborate with experienced engineers and traders, alongside fellow graduates from across Europe, the United States, and Asia-Pacific. This immersive experience will enhance your understanding of trading dynamics and financial markets, while equipping you with the skills to develop high-quality production software. You’ll delve into advanced topics in C++, Java, or Python, and receive continuous guidance from a dedicated mentor at our Amsterdam office. Following your traineeship, you will have the opportunity to contribute to our Execution teams, developing sophisticated networks and proprietary algorithms, or join our Strategy teams to create systems that drive big data analytics.

C++ Software Engineer At IMC, technology is integral to our operations. Our cutting-edge, in-house developed software executes millions of trading decisions daily, enabling us to outperform our competitors through superior and rapid decision-making. Our C++ Execution development teams based in Amsterdam are responsible for software that operates within the latency-sensitive core of our technology stack, influencing every facet of our organization. This includes managing connectivity to the market, processing extensive data, implementing sophisticated trading algorithms, and integrating state-of-the-art hardware solutions. Your Core Responsibilities: As a C++ Software Engineer, you will collaborate within multidisciplinary teams alongside fellow engineers, traders, researchers, and quants to execute challenging projects while overseeing the entire product development lifecycle—from requirements gathering to deployment. You will craft robust, high-performance software, balancing production speed with quality and testability. Our commitment to advanced automated testing and daily deployments will facilitate agile and incremental advancements. In a complex environment of diverse systems and technologies, you will consistently evaluate trade-offs among latency, throughput, simplicity, scalability, and maintainability. Developing, testing, deploying, and maintaining applications and automation solutions for Trading and Hardware Development Teams. Interacting with internal clients to gather requirements and feedback, and implementing innovative automation solutions through creative coding practices.

At the forefront of modern electronic trading, technology plays a critical role. IMC is on the lookout for exceptionally motivated individuals to leverage quantitative research methodologies and hands-on experimentation within the technology utilized by exchanges, connectivity providers, and our proprietary systems. Your mission will be to devise innovative strategies that enable us to outperform competitors in the fiercely competitive realm of ultra-low-latency trading.As a Performance Engineer at IMC, you will be integral in analyzing, optimizing, and fine-tuning the interaction of our systems with exchange technologies. Collaborating with cross-functional teams, you will be charged with identifying performance enhancements throughout the trading stack. This position merges technical expertise with innovative problem-solving to strategically outmaneuver the competition in a highly demanding technical environment.

About the Role: Join our dynamic Campus Recruitment team at IMC, consisting of 9 dedicated professionals including a Team Lead, four Campus Recruiters, a Campus Program Specialist, an Event Coordinator, and two Recruitment Coordinators. As a Campus Recruiter, you will spearhead the recruitment of exceptional interns and graduates from top universities across Europe. Your Core Responsibilities: Oversee and manage the complete campus recruitment process for Trading and Technology roles, ensuring a seamless journey from initial identification to final selection. Conduct thorough interviews to evaluate candidates' skills, motivation, and cultural alignment with IMC. Represent IMC at various campus career events, workshops, and forge strategic partnerships with universities throughout Europe. Collaborate effectively with Trading and Technology teams, as well as the broader People Team, to enhance recruitment processes and improve the candidate experience. Proactively drive recruitment initiatives and strategic projects with a focus on efficiency and effectiveness. Utilize a data-driven approach to monitor performance and enhance conversion rates through analytics and research. Your Skills and Experience: Minimum of 3 years experience in campus or early careers recruitment within trading, finance, tech, or a similarly fast-paced environment. A proven track record of meeting hiring targets while managing a high volume of applications with efficiency and focus. Highly organized and detail-oriented, capable of balancing operational and strategic priorities. A strong dedication to providing an exceptional candidate experience through timely and clear communication. Demonstrated ability to build relationships with internal stakeholders and external partners such as universities and student associations. Willingness to travel regularly across Europe.

Join IMC as a Trading Recruiter and play a pivotal role in expanding our talent acquisition initiatives across Europe. Your expertise will be essential in attracting and securing top-tier talent in trading and quantitative research, which are vital for our ongoing success. Collaborating closely with business leadership and global recruitment teams, you will design and implement innovative hiring strategies that align with our long-term vision, ensuring we consistently bring in the best talent in the industry.Your Key Responsibilities:Manage the complete recruitment process for trading and quantitative research roles across Europe.Serve as a trusted advisor to hiring managers, providing insights on market trends, candidate availability, and recruitment best practices.Utilize your deep understanding of IMC’s culture and industry to develop creative sourcing strategies that target both passive and active candidates in competitive markets.Build and maintain a robust industry network to proactively identify and attract top candidates from specialized fields.Assess candidates for both technical skills and cultural fit to ensure alignment with the hiring team’s needs.Deliver a personalized and engaging candidate experience that showcases IMC’s unique strengths.Continuously evaluate and enhance recruitment processes to optimize efficiency and quality of hire.Provide regular updates to stakeholders, celebrating successes, addressing challenges, and offering data-driven insights to shape recruitment strategies.

About the Role: Join IMC as a Mid Office Associate in our dynamic Middle Office team based in Amsterdam. In this pivotal role, you will play a crucial part in identifying, investigating, and reconciling trade, position, and cash discrepancies. Collaborating closely with trading desks, clearing firms, exchanges, and brokers, you will gain invaluable insights as you work alongside Traders, enhancing your understanding of the financial markets through daily, cross-functional interactions. As a member of a collaborative team of talented and technically skilled professionals, you will continue to advance your expertise as the business evolves. Your Core Responsibilities: Identify, investigate, and reconcile trade, position, and cash discrepancies. Own the daily P&L substantiation and reconciliation processes along with management reporting. Reconcile trading fees with exchanges and clearing brokers. Process invoices and address discrepancies directly with brokers and exchanges. Continuously review current Middle Office operations processes to enhance efficiency and effectiveness. Collaborate with Back Office and Business Intelligence IT teams to specify and improve Middle Office applications and tools. Provide operational support across various trading desks. Conduct ad hoc portfolio analyses and manage project work as necessary. Facilitate cash transfers to meet funding needs. Work with the Finance team to support month-end accounting processes. Your Skills and Experience: Bachelor’s Degree in Finance, Economics, or Accounting is preferred. A minimum of 5 years of relevant experience in a similar role within an Investment Bank, Pension/Hedge Fund, or Asset Management firm. Strong accounting or finance background is highly desirable. Experience with derivative products is a significant plus. Familiarity with Power and Energy commodities or FX is advantageous. Proficient in Excel (VBA Macro experience is preferred). Basic coding skills in Python and SQL are preferred. Experience with trade settlement processes and invoice management is beneficial. Self-motivated, proactive, and adaptable to new technologies. Strong problem-solving abilities with a proven record of process improvement. Dynamic, curious, and tenacious personality with excellent interpersonal skills. Exceptional written and verbal communication skills.

In 2023, IMC expanded its horizons by acquiring Altas Technologies, a progressive algorithmic trading firm aiming to develop the most advanced trading technology of the future. This strategic merger enhances IMC's market position by leveraging Altas’ sophisticated trading strategies alongside IMC’s superior execution and scalability capabilities, ensuring stability and fostering long-term growth for the organization. The Altas team specializes in creating robust, fully automated systems designed to predict and execute trades in cryptocurrency markets. As a group driven by technology and scientific inquiry, we develop our own state-of-the-art systems, from high-performance trading platforms to distributed machine learning and research infrastructures. You will join us during an exhilarating phase of team expansion, contributing significantly to the scalability of our cryptocurrency strategies. Your role will involve collaboration with a driven team of researchers and quantitative developers to conceptualize and implement high-frequency trading (HFT) monetization frameworks from inception to execution.

At IMC, technology is the foundation of our operations. Our cutting-edge proprietary software drives millions of trading decisions every day, allowing us to stay ahead of the competition through rapid and efficient decision-making. In 2023, IMC expanded its capabilities by acquiring Altas Technologies, a dynamic algorithmic trading firm dedicated to developing the most advanced trading stack for the future. This strategic acquisition combines Altas's sophisticated trading strategies with IMC's robust execution and scaling capabilities, reinforcing our market position and paving the way for sustained stability and growth. The Role You will join a dedicated team of engineers collaborating closely with a larger group of researchers. This structure is intentional — it drives us to create high-quality, efficient systems. With limited personnel, we must ensure the reliability of our systems. You will take full ownership of what you build: from design, through implementation, to maintenance. The role encompasses a wide range of responsibilities: real-time ML inference powering trading strategies, the large-scale data infrastructure that supports it, and the research platform that enables quantitative researchers to discover alpha. If you prefer to specialize in just one area and delegate the rest, this may not be the position for you. We delve deeply into every aspect of our work, which presents exciting challenges and continuous learning opportunities. How We Work Competence is our standard, not our distinguishing factor. While individual performance is important, what truly differentiates us is the caliber of our ideas and our collaborative spirit — we value discussion and mutual respect, leaving egos at the door. Responsibilities Develop and refine the real-time inference system — delivering ML predictions with sub-millisecond latency as part of a live trading system. Construct and sustain petabyte-scale data and ML infrastructure — ensuring high-throughput ingestion into our data lake, orchestrating end-to-end ML pipelines, and managing everything in between. Facilitate alpha research and transition it to production — create the research platform that researchers rely on daily: ensuring rapid loading of TB-scale datasets, providing horizontally scalable compute for experiments, conducting feature engineering, and performing backtesting. Collaborate with researchers to rapidly implement their concepts into production without compromising quality. What We Expect From You You should be proficient in a systems programming language — preferably Rust or C++ — along with Python. Mastery of both is essential for navigating the entire stack.

In 2023, IMC Trading acquired Altas Technologies, an innovative algorithmic trading firm dedicated to constructing the most advanced trading stack for the future. This merger combines Altas' sophisticated trading strategies with IMC's robust execution and scaling capabilities, fortifying IMC's market presence and promoting long-term stability and growth.The Altas team specializes in developing resilient, fully automated systems designed to predict and trade in cryptocurrency markets. As a technology-driven and analytical group, we create state-of-the-art systems, ranging from high-performance trading platforms to distributed machine learning and research infrastructures. Joining our team presents a unique opportunity to contribute to our ambitious goals in scaling crypto strategies during a pivotal growth phase.Your Core Responsibilities:As part of a dynamic core development team of around five individuals, you will leverage cutting-edge technologies on both new initiatives and the optimization of existing systems. This team enjoys complete end-to-end ownership of their technological stack. In this role, you will:Ensure reliable, high-quality data ingestion from external sources while centralizing data processing with a strong emphasis on optimization.Collaborate closely with research teams to fulfill their data requirements.Champion and implement automation across systems to accelerate deployment cycles.Engage hands-on with business data—analyzing, validating, and troubleshooting to ensure it aligns with organizational needs.Stay abreast of the latest technology trends in the industry; propose, assess, and integrate innovative solutions.Focus heavily on system automation and CI/CD practices to facilitate rapid software deployment.

Join imc as a Full-Stack Software Engineer specializing in Business Support. In this dynamic role, you will be at the forefront of developing innovative software solutions that enhance our business operations. You will collaborate with cross-functional teams to design, implement, and maintain efficient systems while ensuring seamless user experiences.

At IMC, technology underpins our operations, enabling us to drive millions of trading decisions each day. Our cutting-edge in-house software empowers us to surpass our competitors with swift and efficient decision-making.Located in Amsterdam, IMC's Trading Strategy Software Engineers are responsible for crafting a diverse array of applications, systems, and tools. This includes the implementation of trading algorithms, options pricing, volatility assessments, simulation frameworks, and data analysis and visualization tools tailored for traders.

Embark on your career with IMC as a Graduate Trader, starting with our intensive six-week Global Trainee Programme. This unique opportunity is designed for recent graduates and features guidance from experienced traders and engineers, along with peers from across Europe, the United States, and the Asia-Pacific region. Throughout this program, you'll gain in-depth insights into trading and financial markets, familiarize yourself with IMC’s proprietary trading strategies, and master our innovative trading systems. After your initial training, you'll return to your local office with the support of a dedicated mentor—an accomplished trader at IMC. Our diverse teams specialize in discretionary, systematic, and execution-focused trading, allowing you to leverage your quantitative modeling skills or market execution expertise. Upon completion of the program, you'll be matched to a desk that aligns with your strengths and interests, ensuring you can make an immediate impact. Your contributions and successes will be recognized at every stage of your journey.

Stay Connected with IMC Trading After ICLR 2026 IMC Trading welcomes interest from attendees at ICLR 2026. Completing our brief form is not a formal job application, but it helps us keep in touch and consider your profile for future roles. After the conference, our team will review submissions and reach out if your background matches upcoming opportunities. Locations Amsterdam, Netherlands Chicago, United States Hong Kong, Hong Kong Mumbai, India New York, United States Sydney, Australia We look forward to staying in contact and exploring how you might contribute at IMC Trading.

Welcome to Adyen At Adyen, we streamline payments, data, and financial products into a unified solution for renowned clients such as Facebook, Uber, H&M, and Microsoft. Our platform stands out as the go-to choice in financial technology, where everything we create is tailored for ambition. We foster an environment where our teams can thrive, supported by a culture that empowers them to take ownership of their careers. The talented individuals at Adyen are driven to tackle unique technical challenges on a large scale, collaborating to deliver innovative and ethical solutions that enable businesses to realize their goals more swiftly. About Financial Products The Financial Products team is responsible for the suite of financial offerings we provide atop our payment processing capabilities. This includes our Banking, Issuing, FX, and Capital products. Our goal is to ensure that these solutions meet our clients' expectations and integrate seamlessly into their existing systems, whether they are large partner platforms, medium-sized local merchants, or major international enterprises. Key Responsibilities:Engage in complex technical projects from requirements analysis through design, implementation, testing, and production launch.Take a hands-on approach to contribute to implementation efforts.Identify enhancements to the platform to improve robustness and scalability.Share your insights on best engineering practices.Design features with a mindset geared towards large-scale application.Launch functionalities quickly, impacting numerous merchants and shoppers within your first few weeks.Create APIs and tools adhering to high standards of performance and code quality.Collaborate across teams and time zones to successfully complete projects.

Join Our Dynamic TeamAt Software Improvement Group (SIG), we are dedicated to enhancing software quality through in-depth source code analysis and customized strategic guidance. Our advanced software assurance platform, Sigrid, combined with our expert IT consultants, ensures that our clients fully control their software environments, turning technology into a powerful ally for success rather than a risk factor. With a robust market presence and ambitious growth plans, we are looking for passionate individuals eager to contribute to our vision.Your RoleAs a Technical Software Consultant, you will provide valuable insights to technology leaders on improving the quality, minimizing risks, and managing costs associated with their critical software systems. You will employ tool-assisted source code investigations and established risk and cost analysis methodologies while working collaboratively on projects—often lasting 6 to 8 weeks—with a dedicated team of technology specialists led by a senior or principal consultant. Your projects may span various sectors, including public, energy, telecommunications, finance, and logistics, providing you with the opportunity to engage with senior leaders in large-scale business operations.Your ContributionsAs a vital member of our consultancy team, you will:Conduct technical interviews with lead architects and developers to gain an understanding of code, documentation, and system architecture.Analyze systems and identify potential risks that could impact the client's business objectives.Present and validate findings with lead architects and developers.Collaborate with your project team to formulate recommendations supported by your analysis.You will receive comprehensive training on SIG's proprietary toolset and methodologies, enabling you to achieve your professional development goals through continuous learning and regular career progression discussions. Your work will expose you to a diverse array of development technologies—from legacy systems to modern web frameworks and business process modeling—enhanced by our analytical tools.What We OfferWe provide a stimulating work environment that encourages growth and innovation. You will have access to ongoing training and mentorship to help you excel in your career.

Are you passionate about tackling challenging technical projects across the Java spectrum? If so, Centric is the perfect fit for you. Our assignments are diverse: one day you might be developing an advanced web application for a booking website, and the next, you could be working on a portal for a health insurance provider. As a Full Stack Developer at Centric, you will have the opportunity to continuously enhance your skills and grow within your profession.Your ResponsibilitiesYou will immerse yourself in the world of Java, developing up-to-date applications using frameworks such as Spring, JPA, Hibernate, JavaEE, Angular, and React, along with build tools like Maven. Your effectiveness will be demonstrated by applying your knowledge and experience to satisfy client needs.Additional Duties Include:Setting up CI/CD environments using JenkinsImproving quality with tools such as SonarQube and version control using GitLabConducting tests with JUnit, Spring Test, or MockitoFacilitating data exchanges via gRPC, SOAP, and REST calls, and building solutions within a cloud-based microservice architecture.As a Full Stack Developer, you will be employed by Centric and deployed to one or more client sites, all within a maximum of one hour from your home. This variety will expose you to numerous organizations, assisting your continuous development in your field. You will collaborate with your Field Manager to create a personalized development plan outlining the courses, training, and assignments that align with your career aspirations. Finally, you will join our center of expertise, where knowledge sharing and peer coaching are paramount.What We OfferAt Centric, we provide a dynamic environment where you can leverage your skills on various challenging projects with exciting clients. You will have the opportunity to learn continuously and grow in a setting that is at the forefront of the latest developments. As a Full Stack Java Developer, you can expect:A gross salary of up to €5,600 per month, depending on your knowledge and experienceA profit-sharing scheme of up to 50% of the average gross monthly salaryA productivity bonusThe option to work from home and maintain a healthy work-life balance, as you can determine your weekly scheduleExtensive training and development opportunities26 vacation days, 8% vacation allowance (paid in May), and loyalty days: the longer you stay with us, the more free time you gainA contribution towards your pension and discounts on your collective health insuranceA company laptop and phoneA home office allowance of €15

About the Role: We are looking for a skilled and meticulous Payroll Manager to become an integral part of our dynamic team, which includes two dedicated Payroll Specialists. As the Payroll Manager, you will be responsible for all phases of payroll processing, guaranteeing precision, adherence to regulations, and timely salary disbursements for our employees. Your role will involve close collaboration with multiple departments to collect and verify payroll data, address payroll discrepancies, and deliver outstanding service to our workforce. The ideal candidate will have a robust understanding of tax and payroll regulations, with a passion for driving efficiency through automation and AI solutions. Your Core Responsibilities: Manage the complete payroll cycle, including salary calculations, deductions, and benefits administration such as provident funds, insurance, and healthcare plans. Work in tandem with the HR and finance teams to ensure seamless integration of payroll and employee data. Oversee payroll processing from start to finish, collecting, calculating, and entering payroll data for all employees. Administer pension plan records, ensuring accurate employee and employer contributions, timely reporting to pension providers, and compliance with Dutch pension laws (Pensioenwet). Oversee group insurance programs including disability, life, and income protection policies—collaborating with insurers, processing claims, and maintaining current employee records. Ensure payroll processing is accurate and compliant with all applicable laws, regulations, and company policies. Administer and enhance payroll systems, ensuring data integrity and implementing system upgrades. Collaborate with HR, finance, and other departments to validate payroll information such as new hires, terminations, promotions, and salary adjustments. Identify and resolve payroll discrepancies, investigating and addressing issues promptly and accurately. Generate payroll reports, including tax filings and benefits deductions, ensuring compliance with regulatory requirements. Implement automation for existing payroll processes.