Detention Admin Security Officer in Amsterdam

About BlockTech BlockTech is an algorithmic trading firm operating at the frontier of global crypto derivatives and spot markets. We trade 24/7 across some of the fastest-moving, most data-rich venues in finance. Crypto remains one of the few markets where a researcher can still meaningfully move the edge: abundant data, novel microstructure, and the shortest possible loop between a research idea and live PnL. We're looking for an experienced Quantitative Researcher to take ownership of that edge and push it further. The role This is a senior, hands-on research seat on our trading floor. You'll own a research agenda end-to-end from hypothesis, dataset construction, feature engineering, model training, backtesting, live deployment, monitoring, and iteration. You'll be trusted to set its direction. You'll work shoulder-to-shoulder with fellow researchers, traders and analysts, shape how we price and trade, and help raise the bar for research across the floor, including mentoring less experienced researchers and influencing the tools and standards the team relies on. You will: Own price-prediction, signal, execution, and anomaly-detection models across crypto derivatives and spot markets from idea to live PnL Shape our research, backtesting, and trading infrastructure together with engineers, so good ideas reach production quickly and safely Own models in production: monitor live performance, diagnose decay, and iterate on what you ship Set research direction alongside traders, deciding which trades are worth making and why Raise the research bar by mentoring colleagues, reviewing work, and setting standards for rigour What we're looking for 4+ years of hands-on quantitative research and/or applied ML experience, with a track record of models you've taken into production trading live A strong academic foundation in a quantitative discipline (mathematics, physics, statistics, computer science, ML/AI, or similar) Fluency in Python and the modern ML stack (PyTorch and/or

About BlockTech BlockTech is a fast-paced algorithmic trading firm at the frontier of global cryptocurrency derivatives and spot markets. We trade 24/7 across some of the most data-rich, fast-moving venues in finance, and we use that data to build smarter models, sharper signals, and more adaptive systems. Crypto is one of the few markets where a researcher can still meaningfully move the edge. The data is abundant, the microstructure is novel, and the feedback loop between a research idea and live PnL couldn’t be shorter. We’re growing fast, and we’re looking for a Quantitative Researcher with a strong machine learning toolkit to help us push that edge further. The role As a Quantitative Researcher on our trading floor, you’ll own ideas end-to-end from hypothesis and dataset construction through feature engineering, model training and backtesting, all the way to live deployment, monitoring, and iterative improvement. You’ll sit shoulder-to-shoulder with Quantitative Traders and Quantitative Analysts, and your work will directly drive how we price and trade. You will: Collaborate closely with traders to translate research insights into systematic trading strategies Design, develop and deploy models for price prediction, signal generation, execution, and anomaly detection across crypto derivatives and spot markets using state-of-the-art AI and ML techniques. Build robust trading, backtesting and research infrastructure alongside our engineers, so promising ideas can move into production quickly and safely Own models in production: monitoring live performance, diagnosing decay, and iterating on what you ship What we're looking for A strong academic background in a quantitative discipline (Mathematics, Physics, Statistics, Computer Science, Econometrics, ML/AI, or similar), typically a PhD or an MSc with strong research experience Fluency in Python and the modern ML stack (PyTorch and/or TensorFlow, scikit-learn, NumPy, pandas) A deep, intuitive grasp of overfitting, g

About Appier Appier (TSE: 4180) is an AI-native Agentic AI as a Service (AaaS) company t hat empowers businesses to create value through cutting-edge AdTech and MarTech solutions. Founded in 2012 with the vision of “Making AI Easy by Making Software Intelligent,” Appier helps businesses turn AI into ROI through its Ad Cloud, Personalization Cloud, and Data Cloud—each powered by Agentic AI that enables autonomous, adaptive, and real-time decision-making. Today, Appier operates 17 offices across APAC, the US, and EMEA, and is listed on the Tokyo Stock Exchange. Learn more at www.appier.com . About the Role We are seeking a Strategic Account Manager to drive revenue retention and growth across Appier's strategic accounts in EMEA. This is a senior role on our Strategic Account team, responsible for the long-term growth of a portfolio of our highest-value clients. You will find and execute the highest-impact growth opportunities across your accounts, solve the complex performance and measurement problems that unlock them, and build the client relationships and internal coordination to do this repeatably rather than one account at a time. The role is about understanding what drives account growth and owning the outcome, not just managing day-to-day delivery. What You Will Do (Responsibilities) Revenue Retention & Growth: Own revenue outcomes across a portfolio of strategic accounts, and hit retention and expansion targets. Find and close growth opportunities such as budget increases, product adoption, and geographic expansion. Watch for early churn signals and act on them with reactivation, retention, or commercial plans. Client Ownership & Strategy: Build and own 12-month account growth plans covering relationship mapping, upsell and cross-sell strategy, testing roadmaps, and revenue targets. Act as a trusted advisor to clients at every level, up to executive leadership, through planning sessions and regular QBRs that focu

At bunq, People is a core business function. We use data, technology and automation to help our people perform at their best and enable bunq to scale internationally. As VP/ Head of People, you will turn bunq’s mission and business priorities into a clear global People strategy. You’ll take ownership of hiring, performance, development and retention, ensuring every initiative solves a real business problem and delivers measurable results. This is a hands-on leadership role for someone who combines strong commercial judgment with genuine People expertise. You’ll identify bottlenecks, improve systems and work closely with leaders to build high-performing teams and an environment where people can grow and succeed. Take ownership Understand bunq’s mission, vision and business priorities. Translate them into a clear, outcome-driven People strategy. Build scalable systems that help employees perform, develop and succeed. Hire and retain the right people in roles where they can make the greatest impact. Provide employees with the tools, training and feedback they need to perform at their best. Help leaders set clear expectations, develop their teams and address underperformance. Strengthen a culture built on connection, ownership and high performance. Continuously improve People initiatives using data, feedback and measurable outcomes. Proven experience building and scaling data-driven People systems across hiring, onboarding, performance, development and retention. A track record of identifying the most important bottlenecks across the employee lifecycle and delivering practical improvements with measurable results. Strong commercial judgment, including experience owning People budgets, developing compensation and benefits structures, and setting salary benchmarks across multiple markets. The ability to connect People priorities and investments directly to company goals, operational needs and business outcomes. Experience attracting, assessing and retaining exceptional ta

At Jamf, we believe in an open, flexible culture based on respect and trust. Our track record and thriving work environment all stem from the freedom we grant ourselves to get the job done right. We take pride in helping tens of thousands of customers around the globe succeed with Apple. The secret to our success lies in our connectivity, while operating with a high degree of flexibility. Work-life balance remains our priority while feeling connected is important to maintain our strong culture, achieve our goals, and thrive as #OneJamf. What you’ll do at Jamf At Jamf, we empower people to be their best selves and do their best work. The Channel Account Executive will help grow Jamf's Benelux business through Channel Partners to ensure our partners can meet or exceed pipeline, bookings, retention and on-time renewal targets. We want somebody who can quickly become a genuine Jamf evangelist and subject matter expert, conveying the value of our Whole Product Experience to sales teams within our channel, and supporting growth with new and existing channel partners. This role is hybrid from Amsterdam Zuid when not traveling in the Benelux area. We are only able to accept applications for those based in the NL or have sponsorship to live and work in the NL #Li-hybrid What you can expect to do in this role Develop and execute channel business plan to scale and grow business rapidly with key stakeholders at Apple, as well as existing and development partners in UK and execute at or above assigned quota levels. Deliver the Jamf Partner Program and ensure the right execution with your partners including sales readiness training Maintain high-level relationship with your champion and C-Level contacts within the partner organization. Works together with key roles such as Sales, Marketing, and Professional Services within partner entities to ensure that vertical offerings are understood and brought to market. Working closely wi

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of your career. About the team The Beneluc Enterprise team is at the forefront of driving revenue and growth across the Netherlands, Belgium and Luxembourg. As trusted business partners, we work with the most ambitious market leaders and high-growth innovators, helping them build the financial infrastructure that powers their next stage of growth. We're known for our product expertise, rigorous thinking, and user-first approach to problem-solving. Stripe's financial infrastructure is the engine that unlocks new revenue streams, automates complex local compliance, and drives global expansion for the region's most prominent businesses. This is a pivotal moment for Stripe in Benelux — the market opportunity is significant, and our team serves as a critical source of user feedback and market intelligence, with direct influence on the product roadmap and growth strategy. We're a diverse, international team that values collaboration and curiosity, and we're looking for someone who's eager to share knowledge and keep learning. What you’ll do As an Account Executive, Enterprise Grower at Stripe, you’ll manage the growth, retention, and expansion of enterprise customer relationships, while identifying new opportunities to expand Stripe’s footprint within existing accounts. You’ll own a named portfolio of high profile accounts serving as the primary executive point of contact for senior stakeholders across business, product, and technology. You will be responsible for defining and

At bunq, we're not just building a banking app; we're reshaping how people around the world experience financial freedom. As a (Senior) Product Owner at bunq, you are the driving force behind a core piece of our user's experience. Your mission is to own your product, understand our users (Eva) inside and out, and ship beautiful, effective features that make their lives easy. We have several exciting and immediate openings within our Product sector. Submit your application, and our team will work with you to understand your unique skillset and interests, helping you find the perfect current opportunity that suits your career aspirations. Take ownership As a (Senior) Product Owner, you will own the end-to-end product vision and roadmap for your domain, whatever that may be. You get it done. Own the end-to-end product vision and roadmap for your domain, relentlessly focused on solving user problems and creating massive value. Lead the full product lifecycle, from identifying user needs and defining problems to collaborating with world-class engineers and designers to ship elegant and effective solutions. Relentlessly use data, A/B testing, and user feedback to measure the impact of your work, ensuring every feature we ship moves us closer to our North Star. Proven experience in product management, with a track record of owning a product or significant features from concept to launch and beyond. Experience in either P ayments, AI, Business, Wealth, Stocks, Crypto, Savings, Credit, FinCrime & Security, International Expansion, Growth, UX, Retention, or Propositions is a major plus. A deep, user-obse ssed mindset, with a passion for turning complex problems into simple, elegant, and intuitive user experiences. Strong analytical and data-driven skills. You are comfortable with data, know how to ask the right questions, and can use A/B testing and analytics to guide your product decisions. A strong technical aptitude and the ability to have credible conversations with engin

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Global Content Team Lead Adyen’s Global Marketing team consists of multiple disciplines working together to enable local marketing teams around the world with the resources, strategic frameworks, and subject matter expertise they need to drive demand and retention. Our in-house creative Studio is responsible for bringing these programs to life through creation of reports, assets for events, online videos, case studies, blogs, and more. The studio consists of two sub-teams: on the one hand there’s the Design team that takes care of visuals and on the other there’s our Content team, comprising writers & content managers. We’re looking for an experienced team lead to steer that writing arm of our Studio. What you'll do Plan and coordinate the production of content projects from brief to launch in collaboration with the Studio Leadership Team. Develop and own our global content strategy aimed at translating complex product and commercial propositions into easy to understand, memorable experiences that drive action with our business target audiences. This includes but is not limited to guides, case studies, web & digital, videos, events,, and social content. Lead, inspire and mentor a matrixed content team, reviewing, editing, and conceptualizing work that is on-brand and aligned to our commercial goals. Be a guardian of th

At Trustpilot, we're on an incredible journey. We're a profitable, high-growth FTSE-250 company with a big vision: to become the universal symbol of trust. We run the world's largest open customer review platform, and while we've come a long way, there's still so much exciting work to do. Come join us at the heart of trust! As AI reshapes how consumers search, discover, and choose brands, Trustpilot’s unique dataset of authentic human sentiment is becoming increasingly critical. We are uniquely positioned to define how trust and reputation function in an AI-driven digital economy and we’re building an inclusive environment where curious, ambitious people can do the best work of their careers. As an Account Manager, you are responsible for retaining and growing a defined portfolio of existing customers on the Benelux market focusing on our Mid Market customer segment. You act as the commercial owner of each relationship - identifying the value drivers for the customer, setting up joint business goals and KPIs, driving renewals, expanding accounts, and positioning Trustpilot as a long-term partner that delivers measurable business value. You combine commercial acumen with relationship depth, collaborating closely with Customer Success Managers to ensure adoption, satisfaction, and sustainable revenue growth. You are accountable for contributing to strong Gross Renewal Rate (GRR) and Net Revenue Retention (NRR) results by executing defined renewal processes, maintaining Salesforce accuracy, and supporting customers to achieve measurable value. This role requires native-level Dutch and strong professional English language skills. It is based in our Amsterdam office. What you'll be doing: Own your Book of Business and expand your revenue. Take ownership of your numbers. Identify Customers Goals and Drivers in order to derive its individual Trustpilot value drivers. Set up joint business goals and KPIs to measure success. Strategically understand the customers situat

About BlockTech BlockTech is a fast-paced algorithmic trading firm. Specializing in crypto options, we facilitate global cryptocurrency derivatives and spot trading, while expanding into new markets. As we continue to grow rapidly, we are looking for a Senior Software Engineer to take technical ownership of the data infrastructure our trading and technology teams are built on. Every decision at BlockTech starts with data: exchange feeds, our own trade and account events, and the history we query to make sense of both. The Foundation team owns the systems that move, aggregate, and store all of it. We run our own Kafka, NATS, PostgreSQL, ClickHouse, and Iceberg, self-hosted and tuned by us. We work primarily in Rust, with Python and SQL alongside. This is a role for an engineer who has already built and operated data infrastructure at scale, and who wants their technical decisions to set direction rather than follow it. What will you do? You will own the pipelines and stores every other team depends on. When a researcher backtests a strategy, when a trader checks a position, when risk queries yesterday, they are all reading data your systems ingested, routed, and kept correct. As a senior engineer, you will also set the technical standards the rest of the team builds against. You will: Own the ingest path. Collect public and private exchange information and internal trading data with minimal latency impact, and land it in our trading systems in real time. Architect the streaming layer. Design and operate our Kafka and NATS messaging systems for the throughput and delivery guarantees our critical flows depend on. Build the storage layer. Develop real-time aggregation and long-term storage across PostgreSQL, ClickHouse, and Iceberg, and make the structural calls that keep queries fast as volumes grow. Run what you build. Own capacity, retention, schema evolution, and failure behavior for infrastructure we host ourselves, with no managed service to hide behind. Make the

About Sentry Software runs the world and the pace is faster than ever. Sentry helps developers fix errors and performance issues before users notice, so teams can spend less time firefighting and more time building. Trusted by 200,000+ organizations, Sentry is today’s application monitoring standard and our team is building its AI-native future. About the role: Sentry is expanding our Technical Customer Success team to support our growing customer base and drive deeper adoption of the Sentry Platform worldwide. As a Technical Customer Success Manager (TCSM), you’ll be a Sentry product expert responsible for ensuring customers are successfully onboarded, achieve maximum value from our platform, and uncover new opportunities for growth through additional use cases and products. You’ll play a key role in helping customers realize measurable outcomes with Sentry. In this highly cross-functional role, you’ll collaborate closely with Account Executives (AEs), Sales Engineers (SEs), and Engineering teams to ensure customers’ technical and business goals are met. This role requires strong technical expertise and a deep understanding of the Software Development Life Cycle (SDLC) and related technologies. If you’re a technologist with experience supporting technical products in customer-facing roles—and you’re eager to join a fast-growing team delivering real value through an exceptional product—we’d love to meet you. This is a one year fixed contract with potential for conversion after the one year. In this role you will: Become a Sentry product expert and support customers by understanding their needs and helping them achieve their goals using the Sentry Platform. Drive customer success and health through effective onboarding, adoption, value realization, and retention. Collaborate with customer key stakeholders to define business and technical objectives, and work with the customer team to achieve them. Act as a trusted, strategic advisor to each assigned customer—driving

At Trustpilot, we're on an incredible journey. We're a profitable, high-growth FTSE-250 company with a big vision: to become the universal symbol of trust. We run the world's largest open customer review platform, and while we've come a long way, there's still so much exciting work to do. Come join us at the heart of trust! As an Enterprise Customer Success Manager, you are the ultimate value owner and strategic partner for Trustpilot’s highest-tier, most complex accounts for the Benelux market. This role is based in our Amsterdam office, where our Dutch team is located onsite. In this role, you move beyond tactical management to become a trusted advisor, ensuring that Trustpilot is deeply embedded in the customer’s long-term business strategy and digital ecosystem.Your mission is to architect success for your portfolio - from onboarding and adoption to measurable results and advocacy - by translating complex business challenges into measurable product value. You are responsible for driving high-impact adoption and securing long-term retention through executive-level partnership and a deep understanding of the digital landscape. What you'll be doing: Lead high-stakes, post-sale alignment and executive onboarding for high-tier accounts. You ensure a smooth handover from New Business and a strong foundation for adoption, while establishing a multi-level relationship map that secures strategic buy-in from the outset. Proactively translate technical usage data into compelling ROI narratives. You understand and demonstrate how Trustpilot influences every stage of the digital marketing funnel from driving top-of-funnel traffic to increasing bottom-of-funnel conversion and long-term brand advocacy. Achieve high Gross Renewal Rate (GRR) by maintaining customer health and addressing risks proactively. Own customer health, proactively identifying risks and executing recovery actions to maintain high GRR. Own the holistic health of your portfolio. You don't just execute playbo

Celonis is the trusted platform to industrialize Enterprise AI. At our core is the Celonis Context Model — which combines process data, business knowledge, and intelligence into a living digital twin of the enterprise that AI can actually understand, turning AI's operational blind spots into operational clarity. World's leading companies trust Celonis and its global ecosystem of partners to make their AI agents, people, systems, and processes work together, achieving transformational outcomes. We believe there's a massive opportunity to unlock global productivity and sustainability by giving AI the context to understand how every business process really works. Join our mission to make processes work for people, companies, and the planet. The Role: We are looking for a curious, smart, and “learn it all” Architect with proven experience and a passion for designing transformative solution architectures for our prospects and customers. This high-impact role demands a unique blend of deep technical expertise and executive presence, requiring you to confidently present to C-level executives and translate their strategic goals into actionable technical plans. You will work with technical teams at our prospects and customers to design architectures that drive enterprise modernization , leveraging techniques like capability mapping and exploring innovative solutions with Agentic AI . Your primary goal is to support our growing sales team in achieving revenue goals by unlocking technical blockers and partnering closely with our Sales, Value Engineering, Product Management, Data Ops, and Information Security teams. You will be responsible for supporting engagements with new prospects as well as existing customers that look to expand their footprint. Measures of success include new customer acquisition rates, retention, up-selling, and contribution to overall sales team and business success. The work you’ll do: Lead and define the overall architecture, data, and cloud strategy