Senior Application Engineer

Miro

About the Team The Senior Manager of Application Security leads a global team responsible for embedding security into Miro’s Software Development Lifecycle (SDLC)—from concept to code to customer impact. This team partners closely with product and engineering to proactively mitigate risk while accelerating developer velocity and innovation.The role focuses on enabling secure-by-default development through secure design support, automated tooling, vulnerability management, offensive testing, and developer engagement. It also plays a critical role in integrating security into Miro’s Discover, Define, Deliver product lifecycle and aligning with our AMPED Ways of Working (Analytics, Marketing, Product, Engineering, Design) and AMPED Operating Model. As Miro embraces AI-supported software development and explores Agentic AI workflows that empower engineers, product teams, and security teams alike, this role will contribute to adapting and securing those evolving working methods—ensuring that innovation and trust go hand in hand. About the Role As Senior Manager of Application Security, you will define and operationalize Miro’s application security strategy in alignment with our industry-leading software development lifecycle and AMPED framework. You will lead a multidisciplinary team of application security engineers and offensive security specialists who work directly with developers, product teams, and platform engineering across multiple regions. You will embed security into all phases of the product lifecycle—from early discovery and architecture threat modeling, to design reviews and secure delivery pipelines, and ongoing monitoring and testing post-release. Your team will also support Miro’s AI-driven development tooling and guide secure adoption of Agentic AI workflows, which enable both developers and security teams to collaborate more efficiently and proactively. The role requires a pragmatic, hands-on leader who thrives in fast-moving environments and has a deep understanding of both software engineering and security, as well as a passion for empowering teams to build securely and autonomously. What you’ll do * Lead and mentor a globally distributed team of security engineers focused on application security, offensive testing, secure architecture, and vulnerability remediation. * Lead and coordinate the team's initiatives and help provide project management leadership to the team members. * Coordinate cross function and cross stream initiatives and projects. * Drive integration of security into Miro’s Discover, Define, Deliver lifecycle through the lens of the AMPED Ways of Working and Operating Model. * Collaborate with Product, Engineering, and Design to ensure security is considered at the earliest stages of ideation—via threat modeling, risk reviews, and abuse-case analysis.Shape and evolve Miro’s Secure SDLC practices, integrating security seamlessly into CI/CD pipelines, infrastructure-as-code, and developer tooling. * Oversee execution of bug bounty and third-party testing programs, ensuring vulnerabilities are triaged, communicated, and remediated effectively. * Build and scale Miro’s Security Champions program to embed security ownership within each engineering team. * Guide secure adoption of AI-augmented software development tools, including LLMs used for code generation, reviews, or architectural assistance. * Help envision and safely operationalize Agentic AI-driven developer and security workflows, including policy-driven autonomous agents supporting security automation and decision-making. * Provide structured guidance, patterns, and reference architectures that support developers in implementing secure, scalable, and privacy-respecting features. * Define and report on KPIs and success metrics for secure development adoption, vulnerability resolution, and developer engagement. * Collaborate with Privacy, Legal, and Compliance teams to ensure alignment with regulatory requirements (ISO 27001, SOC 2, GDPR, and emerging AI regulations). * Foster a strong team culture based on collaboration, learning, and continuous improvement. What you’ll need * 10+ years of experience in software, application, or product security, including significant experience in secure software development. * 3+ years of technical leadership or management experience in a security-focused role. * Extensive experience with threat modeling methodologies (e.g., STRIDE, PASTA) and risk assessment, particularly within a SaaS or product-centric organization. * Deep expertise in Secure Software Development Lifecycles (SSDLC), including integrating security into agile and custom development frameworks. * Demonstrated experience running Security Champions programs and scaling developer engagement. * Experience leading offensive security programs (penetration testing, red teaming, bug bounty). * Practical understanding of governance and assurance frameworks such as ISO 27001, SOC 2, and OWASP SAMM. * Familiarity with AI/LLM tooling (e.g., Cursor, GitHub Copilot, custom LLM integrations) and the associated security and governance considerations. * Experience working with AWS and securing API-driven, microservice-based architectures. * Ability to manage distributed teams and communicate effectively across technical and business stakeholders. Who You Are (Skills & Attributes) * Developer-Aligned: You understand the pace and pressure of modern software development and are committed to reducing friction while improving security posture. * An Exceptional Communicator: You can articulate complex technical risks to non-technical stakeholders and translate business goals into security strategy for your team. * A Natural Collaborator: You excel at building strong relationships and influencing cross-functional teams without direct authority. * A Pragmatic Problem-Solver: You are skilled at identifying scalable, risk-based solutions and are comfortable navigating ambiguity in a fast-paced environment. * Data-Driven: You use metrics and KPIs to measure the effectiveness of your programs and drive continuous improvement. * A Passionate Mentor: You are dedicated to developing talent and empowering engineers and product managers to be security champions. Why Join Miro’s Security Team? As a member of Miro’s security leadership, you’ll help define how innovation and trust scale together. You’ll work across the AMPED operating model, empower developers through secure tooling, and support cutting-edge AI-driven and agentic workflows that redefine how software and teams are built. If you thrive on technical depth, cross-functional collaboration, and advancing the next era of secure software development, this role is for you. What's in it for you We want you to feel supported, connected, and ready to grow. Our global benefits package generally includes equity, a wellbeing benefit, a WFH equipment allowance, and an annual Learning & Development stipend. Join a diverse team where you can do your best work. Full benefits may differ per location. If you would like to learn more about location-specific benefits, please refer to our Global Miro benefits board.

Adyen

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Facebook, 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. The people of Adyen 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. Data Extraction and Accessibility  The Data Extraction and Accessibility team is responsible for building and maintaining the centralized reporting framework used across Adyen. This includes securing and managing data access from both operational systems and the big data platform, transforming data into the required formats, and ensuring its secure delivery to our merchants. What you’ll do: * Work on complex technical projects from requirements analysis through design, implementation, testing and launch into production. * Be hands-on and contribute to the implementation. * Identify and improve parts of the platform to make it more robust and scalable. * Bring your own point of view on best engineering practices.  * Your code will be used at scale and you are expected to think in that mindset when building features. * We launch fast and iterate often. Concretely, this means that within your first few weeks, you will bring live functionalities that impact many merchants and shoppers.  * Build APIs and tooling according to quality principles such as performance and code quality. * Collaborate across teams and time zones to get projects over the finish line. Who you are: * Familiar with complex large scale distributed systems. * You have experience with Java, Web Services, REST Apis, Webhooks and SQL/PostgreSql. * You have a good understanding of Software Engineering practices and interest in product knowledge. * You enjoy working in a cross-functional team with roles like Data Science, Frontend, and Product. * You value involving other people to hear different perspectives. * You have an experimental mindset with a launch fast and iterate mentality. Minimum qualifications: * 7+ years of experience in software development industry in a fast paced tech environment * Full professional proficiency in English * This role is based out of our Amsterdam office. We are an office-first company and value in-person collaboration; we do not offer remote-only roles. Our Diversity, Equity and Inclusion commitments  Our unique approach is a product of our diverse perspectives. This diversity of backgrounds and cultures is essential in helping us maintain our momentum. Our business and technical challenges are unique, and we need as many different voices as possible to join us in solving them - voices like yours. No matter who you are or where you’re from, we welcome you to be your true self at Adyen.  Studies show that women and members of underrepresented communities apply for jobs only if they meet 100% of the qualifications. Does this sound like you? If so, Adyen encourages you to reconsider and apply. We look forward to your application. What’s next? Ensuring a smooth and enjoyable candidate experience is critical for us. We aim to get back to you regarding your application within 5 business days. Our interview process tends to take about 4 weeks to complete, but may fluctuate depending on the role. Learn more about our hiring process here. Don’t be afraid to let us know if you need more flexibility.

Flow Traders

Flow Traders is looking for Senior C++ Software Engineers to join our growing team in Amsterdam. Software Engineers at Flow Traders provide us with our competitive edge, equipping Researchers and Traders with the information and capabilities that they need to make sound business decisions. C++ plays a critical role in our event-driven trading systems, which are designed to reliably handle vast amounts of data at ultra-low latencies. As a C++ Engineer, you will build systems used to analyze and trade tens of thousands of products across hundreds of global trading venues every day. Working closely with Technologists, Quantitative Researchers, and Traders, you’ll guide the development of our in-house trading technology and optimize it to achieve market-leading performance and reliability. Our proprietary trading platform includes everything from venue connectivity (feed handlers and ordering gateways) to trading engines to shared platforms that enable us to work quickly and efficiently - we are proud of our open and collaborative culture, so you’ll have plenty of opportunity to find what fits you best. Teamwork is one of our most important firm values, and end users are never more than a short walk away, guaranteeing short feedback loops and immediate insight into the value that your code provides. To foster collaboration and innovation, we maintain shared libraries, encourage code re-use, and continuously evolve our views on application architecture. WHAT YOU WILL DO: Main technical activities include: For all C++ openings: * Lead the development and global rollout of our Core platform used in multiple business/focus groups (Market data, Quantitative research, Pricing, Strategies) * Be involved in the development process, which will be a fast-paced iterative process where you deploy your deliverables and validate them yourself and/or together with traders or quants * Develop tools/frameworks to deliver capabilities for tuning/develop data-driven systematic pricing and trading strategies * Work together with focus group engineers, Quants and Technical traders to refine requirements, collect feedback, and iterate on design and implementation of platform requirements Exchange Connectivity: * Write software that communicates with exchanges through their APIs, receiving market data and sending orders over the network in different protocols, such as FIX, Websocket or HTTP requests * Ensure quality of software based on a set of testing suites, which you are expected to use, maintain and extend * Optimize exchange communication through kernel bypass, optimizing TLS or the connection handling to an exchange * Research exchange behavior in detail to align our behavior to that of an exchange * Implement these solutions using the provided exchange SDKs in different languages such as C++, Rust, Python, Typescript Trading Strategies: * Implement trading algorithms based on requirements provided by traders and quants * Acquire and develop the necessary trading knowledge to successfully translate the requirements into actual software implementation * Continuously improve the stability, reliability, and performance of the trading engine * Enhance monitoring and observability in collaboration with the Trading Operations team * Investigate and resolve production issues such as crashes, unexpected business logic behavior, and performance bottlenecks * Prepare for releases and deployments of new trading engine versions WHAT YOU NEED TO SUCCEED * BSc, MSc, or PhD in Computer Science, Mathematics or equivalent * 5+ years post-graduation professional C++ software development experience (proprietary trading industry preferred) *  Ability to write clean, reliable, and highly scalable code * Good knowledge of algorithms and data structures * Experience in parallel, asynchronous, and multithreaded programming *  Interest in achieving maximum performance from available hardware and software *  Ability to communicate with technical and non-technical business colleagues WHAT WE OFFER At Flow Traders, we create the conditions for hard‑working, high‑performing people to do their best work. From a thorough onboarding and ongoing access to Flow Academy, to latest technology and a collaborative, non‑hierarchical culture, we give you the tools, ownership, and support to move fast and drive outcomes. We keep a close‑knit, small‑company feel while offering competitive salary, annual discretionary profit share, and comprehensive benefits, so talent can grow here, and stay here. See our benefits below: * Flow Academy and opportunities to attend domain-related conferences * Daily catered lunch, great coffee, and a fully stocked kitchen and snack bar * In-house Bar and Lounge with arcade, table tennis, billiards, and game consoles * Company boat * In-house gym and sessions with our nutritionist or personal trainer * Bi-weekly massages * Annual company trip and a variety of events throughout the year, such as the New Years Event * Global rotations across our offices worldwide * and more   Flow Traders does not accept unsolicited resumes from any professional staffing or search firms. All resumes, and any other information identifying potential candidates, submitted to any employee at Flow Traders via email, the Internet or directly without a valid and signed search agreement will be deemed free to contact by Flow Traders without any restrictions and no placement fee of any kind will be paid in the event the candidate is hired by Flow Traders