Lead Senior Freelance Full Stack Software Engineer Application Development Manager Specialist in Netherlands

About BlockTech BlockTech is a fast-paced algorithmic trading firm facilitating 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 our Core systems and help shape how they evolve through our scale-up phase. This is a role for an engineer who has already built and operated correctness-critical systems at scale and who wants their technical decisions to set direction, not just follow it. What will you do? You will own the systems that keep our trading operation accurate at every level — positions, PnL, instruments, hedging, and the data flowing between them. Across exchanges and asset classes, your work determines whether the numbers our traders and risk team rely on are correct. As a senior engineer, you will also set the technical standards the rest of the team builds against. You will: Own the books. Maintain and evolve our position, trade, and PnL systems so they remain accurate across every venue. Architect the platform that supports trading. Design services that handle real-time exchange flow with the throughput and reliability our quoting and hedging depend on, making the structural calls that keep them fast and correct under load. Own the data flows. Operate and harden the public and private pipelines bringing market prices, account state, and trade events into our systems in real time. Lead venue integrations end-to-end. Deliver exchange and prime-broker integrations across protocol, account model, settlement, reconciliation, and surveillance and define the patterns we reuse for the next one. Model the instrument universe. Own the systems describing every tradable instrument - lifecycle, expiry, margin, RFQs, fast-path quoting - where both correctness and latency matter. Build self-healing systems. Design the detection and repair flows that identify position discrepancies and correct them automatically. Own hedging inf

About Flexport: At Flexport, we believe global trade can move the human race forward. That’s why it’s our mission to make global commerce so easy there will be more of it. We’re shaping the future of a $10T industry with solutions powered by innovative technology and exceptional people. Today, companies of all sizes—from emerging brands to Fortune 500s—use Flexport technology to move more than $19B of merchandise across 112 countries a year. The recent global supply chain crisis has put Flexport center stage as we continue to play a pivotal role in how goods move around the world. We are proud to have the support of the best investors in the game who believe in our mission, solutions and people. Ready to tackle global challenges that impact business, society, and the environment? Come join us. The Account Manager will help their clients grow and realize the Flexport value by deeply understanding the client’s supply chain and partnering to find solutions for their clients. Our clients depend on us to manage their experience with high degrees of professionalism and attention to detail. Here are some of the responsibilities for this role: Navigate complex organizational hierarchies with key client executives and stakeholders that empower the client and deepen the relationship with Flexport. Meet regularly with clients to monitor the account health and find ways to improve on their current experience. Use your deep knowledge of the client to identify, develop, and close upsell, cross sell and renewal opportunities. Keep a close pulse on client financial health, reporting on the client’s financials and ensuring clients maintain consistent payment schedules. Lead and actively participate in client onboarding and creating standard operating procedures. Scope and guide the implementation stages and timelines for new opportunities and clients. Work globally with counterparts in Asia, North America and Latin America to ensure a consistent account management experi

About Flexport: At Flexport, we believe global trade can move the human race forward. That’s why it’s our mission to make global commerce so easy there will be more of it. We’re shaping the future of a $10T industry with solutions powered by innovative technology and exceptional people. Today, companies of all sizes—from emerging brands to Fortune 500s—use Flexport technology to move more than $19B of merchandise across 112 countries a year. The recent global supply chain crisis has put Flexport center stage as we continue to play a pivotal role in how goods move around the world. We are proud to have the support of the best investors in the game who believe in our mission, solutions and people. Ready to tackle global challenges that impact business, society, and the environment? Come join us. Lead compliant global trade operations as an Associate Manager, Customs in EMEA. The opportunity: The Customs team at Flexport is critical to our mission of making global trade easier for everyone. As an Associate Manager, Customs in the Netherlands, you will lead a dedicated team responsible for ensuring the seamless and compliant movement of goods across borders. You will work closely with clients, carriers, and internal operations teams, navigating the complexities of customs regulations specific to the EMEA region. This is a unique opportunity to drive significant impact, optimize processes, and mentor a team, all while solving real-world challenges in a fast-paced, highly regulated industry. You will: Lead, mentor, and develop a team of Customs Specialists, fostering a culture of high performance and continuous improvement. Oversee daily customs brokerage operations, ensuring accuracy, efficiency, and strict adherence to EMEA customs regulations. Identify and implement process improvements to enhance operational workflows and client experience. Collaborate cross-functionally with sales, operations, and product teams to resolve complex customs issues and suppor

About Flexport: At Flexport, we believe global trade can move the human race forward. That’s why it’s our mission to make global commerce so easy there will be more of it. We’re shaping the future of a $10T industry with solutions powered by innovative technology and exceptional people. Today, companies of all sizes—from emerging brands to Fortune 500s—use Flexport technology to move more than $19B of merchandise across 112 countries a year. The recent global supply chain crisis has put Flexport center stage as we continue to play a pivotal role in how goods move around the world. We are proud to have the support of the best investors in the game who believe in our mission, solutions and people. Ready to tackle global challenges that impact business, society, and the environment? Come join us. The Account Manager will help their clients grow and realize the Flexport value by deeply understanding the client’s supply chain and partnering to find solutions for their clients. Our clients depend on us to manage their experience with high degrees of professionalism and attention to detail. Here are some of the responsibilities for this role: You will: Your responsibilities as an Account Manager include, but are not limited to, the following: Cultivate and grow relationships with key business stakeholders that empower the client and deepen the relationship with Flexport. Meet regularly with clients to monitor the account health and find ways to improve on their current experience. Use your knowledge of the client to identify, develop, and close upsell, cross sell and renewal opportunities. Keep a close pulse on client financial health, reporting on the client’s financials and ensuring clients maintain consistent payment schedules. Lead and actively participate in client onboarding and creating standard operating procedures. Scope and guide the implementation stages and timelines for new opportunities and clients. Monitor client metrics data, working

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. We are seeking a versatile marketing leader to manage our marketing engagement across Europe. As our first local marketing person in the region, you will design and execute a comprehensive GTM strategy that accounts for the diverse cultural, economic, and linguistic landscape of Europe. You will be responsible for identifying high-growth clusters, navigating complex regulatory environments, and building a unified brand voice that resonates across multiple borders. Your work will span social, influencers, partner, and event marketing. You will be the fulcrum of all the region's outbound activity. Location: Netherlands (plus a few weeks at HQ for an extended orientation) You Will: Holistic Regional Strategy: Design a scalable marketing framework that can be adapted for Tier 1 European markets (high volume/established) and Tier 2/3 markets (high growth). Localized Content Ecosystem: Oversee the "transcreation" and localization of all marketing assets. While English is our core working language, you will ensure our brand voice translates with native-level nuance across key European regions, leveraging your German or French skills where applicable. Agile GTM Execution: Lead product launches acro