Senior Site Reliability Engineer at SEON | Budapest

At SEON, we are at the forefront of fraud prevention and AML compliance, empowering businesses globally to combat fraud, mitigate risks, and safeguard their revenues. With access to over 900 real-time, first-party data signals, SEON enhances customer profiles, identifies suspicious activities, and simplifies compliance processes, all from a single platform. Our innovative solutions deliver richer data and quicker insights than any other competitor, leading to a remarkable 95% reduction in fraud and a 32x return on investment for our clients. We are experiencing rapid growth, forming partnerships with leading digital brands like Revolut, Wise, and Bilt.As a Senior Full Stack Engineer at SEON, you will leverage your advanced software engineering skills while also mentoring and guiding our engineering teams in collaboration with our leadership. Our approach is centered on product-led growth.Join our ID Verification Team, which is crucial to our expanding product offerings. You will oversee the development of our ID verification services, including backend components, SDKs, and customer-facing platforms. As we transition our current beta product into a core element of SEON's fraud analysis suite, our focus will be on continuous feature enhancements and pioneering improvements to optimize our clients' fraud prevention processes. Your work will encompass frontend development (React-based SDK and admin dashboard), backend development (Node.js and AWS Lambda functions), database design (Postgres), and crafting solutions for complex technical challenges.This position is based in our Budapest office and offers a hybrid work model.

Join SEON, the leading command center for fraud prevention and AML compliance, where we empower thousands of companies worldwide to combat fraud, mitigate risks, and safeguard their revenues. Utilizing over 900 real-time, first-party data signals, SEON enhances customer profiles, identifies suspicious activities, and optimizes compliance workflows, all from a single platform. We offer richer data, transparent analytics, and faster value realisation than any competitor in the market. Our solutions have successfully reduced fraud by up to 95% and achieved a remarkable 32x ROI for our partners, including renowned digital brands like Revolut, Wise, and Bilt.We are seeking a talented Senior Platform Engineer to join our dynamic team, focused on developing the core engine that drives our technical capabilities. This role transcends traditional Site Reliability Engineering (SRE) responsibilities; your primary goal will be to create self-service tools that enable our product engineers to deploy code securely, swiftly, and independently.Working closely with the Senior Manager of Platform Engineering, you will treat our infrastructure as a product and our developers as customers. You will design 'Golden Paths' to minimize friction, alleviate cognitive load, and facilitate our teams' scalability in tandem with our rapid business growth.This position offers flexibility, allowing for a hybrid work environment in Budapest or a fully remote setup anywhere in the EU, with occasional travel to other offices.

Join SEON, a leader in fraud prevention and AML compliance, as we empower businesses worldwide to combat fraud, mitigate risks, and safeguard their revenues. Utilizing over 900 real-time, first-party data signals, SEON enhances customer profiles, identifies suspicious activities, and optimizes compliance workflows from a single, streamlined platform. Our innovative solutions have enabled clients to reduce fraud by 95% and achieve a remarkable 32x ROI. We are rapidly expanding, fueled by collaborations with some of the most forward-thinking digital brands globally, including Revolut, Wise, and Bilt.About the Role and the TeamWe are seeking a proactive Senior Test Engineer to take ownership of quality assurance across critical product areas and spearhead our automation initiatives. You will collaborate closely with developers and product teams to ensure features are designed for testability, create reliable automated tests, and continuously elevate our quality standards with each release.This position goes beyond mere testing; we need a champion who can facilitate meaningful discussions, propose effective solutions, and expedite team progress. You will be responsible for writing automation scripts, enhancing our Playwright framework, and mentoring colleagues on our testing strategies and implementations.This role is based in our Budapest office with a hybrid working model (approximately three days per week on-site).Your ResponsibilitiesLead the quality assurance and testing strategy for essential components across our platform, including backend services, APIs, and user interface flows.Design, implement, and sustain robust automated end-to-end, integration, and API tests using Playwright with TypeScript, and Python or JavaScript as required.Guide automation design decisions, determining what to automate, where to automate (test pyramid), and ensuring test suites remain stable, efficient, and maintainable.Enhance our testing framework and methodologies, focusing on reliability, clarity, execution speed, and ease of contribution for the entire team.Collaborate with developers to embed testability into system design, advise on unit and integration testing practices, and review test-related code, including AI-generated code.Troubleshoot complex failures across automation, test data, environments, and product behavior, and drive effective resolutions.Establish and manage CI/CD quality gates in GitHub, detailing test execution, failure triage, and release criteria.

Join SEON, a leader in fraud prevention and Anti-Money Laundering (AML) compliance, where we empower businesses globally to combat fraud and safeguard their revenue. Utilizing over 900 real-time, first-party data signals, our platform enhances customer profiles, identifies suspicious activities, and optimizes compliance workflows, all from a single interface. Our innovative solutions have enabled clients to achieve a remarkable 95% reduction in fraud and a staggering 32x return on investment (ROI). As we expand rapidly, our collaborations with forward-thinking digital brands like Revolut, Wise, and Bilt continue to drive our success.We are seeking a Senior Full-Stack Engineer who not only possesses robust software engineering skills but also embodies a mentoring spirit to assist our engineering teams and collaborate with our technical leadership. At SEON, we embrace a product-led growth strategy.The Customer Platform Team is at the core of SEON’s operations: we design and develop essential services that support the entire SEON ecosystem along with the primary application used by customers. Our ongoing mission includes enhancing user experience and workflow for our clients by continuously adding innovative features that bolster their fraud analysis capabilities. Responsibilities encompass core functions such as backend and frontend development, research and development, design, and database management.This position offers flexibility and is based in our Budapest office with a hybrid work schedule.

SEON Technologies develops tools that support fraud prevention and AML compliance for businesses around the world. The platform processes over 900 real-time, first-party data signals to help companies build stronger customer profiles, detect suspicious behavior, and streamline compliance in one system. SEON works with digital leaders such as Revolut, Wise, and Bilt, helping clients reduce fraud and improve return on investment. Role overview The Senior Technical Program Manager leads strategic programs across SEON’s fraud prevention, risk management, and compliance products. This position also oversees major engineering projects and works closely with Product, Engineering, and other teams to deliver results in a rapidly growing company. The role reports to the Senior Director of Program Technical Management. What you will do Deliver complex, cross-functional initiatives from start to finish across product and engineering teams Clarify project goals, align stakeholders, and manage priorities to keep programs moving forward Break down complex or ambiguous problems into clear, actionable steps Improve operational processes as SEON continues to scale Work location and schedule Position based in Budapest Hybrid model: about three days per week in the Budapest office

At SEON, we stand at the forefront of fraud prevention and AML compliance, empowering thousands of global enterprises to combat fraud, minimize risks, and safeguard their revenues. Our innovative platform utilizes over 900 real-time, first-party data signals to enhance customer profiles, identify suspicious activities, and streamline compliance processes—all from a single interface. With unparalleled data richness, adaptable analytics, and rapid implementation, SEON outperforms all competitors in the market. Our efforts have enabled clients to cut fraud by 95% and achieve an impressive 32x return on investment, propelling our growth as we partner with some of the world’s most ambitious digital brands like Revolut, Wise, and Bilt.We are on the lookout for a talented Web Designer to take charge of the visual design of our marketing website and to enhance our brand's digital presence.In this pivotal role, you will focus on crafting high-quality, conversion-driven web experiences. You will be responsible for designing landing pages, campaign experiences, and essential website pages that are not only visually striking but also effective in fostering engagement and conversions.Collaboration is key; you will work closely with our demand generation, content, and development teams to implement campaigns and continually refine the website through design and iteration.Please include a link to your portfolio along with your resume.

Join our dynamic team at mpsolutions as a Full Stack Web Engineer, where you will contribute to the creation and advancement of a cutting-edge, event-driven platform. Your role will encompass the design and delivery of features across the technology stack, with a particular focus on asynchronous architectures and event streaming.We foster an innovative environment that encourages the use of advanced coding tools (such as Cursor and Claude) to enhance productivity and code quality during development.Your Responsibilities:Develop and maintain backend services utilizing NestJS (Node.js/TypeScript)Create responsive and maintainable frontend applications with Angular or ReactDesign and implement event-driven and asynchronous flows, including messaging patterns and stream processingEngage with Kafka topics, producers/consumers, schemas, and delivery semantics (e.g., retries, idempotency)Collaborate on system design, API contracts, observability, and performance optimizationContribute to engineering best practices: clean code, code reviews, automated testing, and CI/CD

Join our innovative team at Seon Technologies as a Technical Services Analyst in Budapest, where you will play a critical role in supporting our cutting-edge fraud prevention solutions. In this dynamic position, you will collaborate with clients to ensure their technical needs are met, troubleshoot issues, and provide exceptional customer service to enhance their experience with our software. Your expertise will help us continue to deliver world-class solutions and maintain the highest standards of service.

Join SEON, a leader in fraud prevention and AML compliance, where we empower thousands of businesses globally to combat fraud, minimize risks, and safeguard revenue. Utilizing over 900 real-time, first-party data signals, we enhance customer profiles, identify suspicious activities, and optimize compliance workflows—all from a centralized platform. Our innovative solutions provide richer data, more transparent analysis, and accelerated results compared to any other provider in the industry. With a proven track record of helping companies decrease fraud by 95% and achieve a remarkable 32x ROI, we are rapidly expanding due to partnerships with some of the world's most forward-thinking digital brands, including Revolut, Wise, and Bilt.As the Senior Manager of Internal Events, you will thrive in an environment where creativity meets execution. You will collaborate with senior leaders, the People & Talent team, and Marketing to craft unforgettable experiences that reflect our company culture. You will play a pivotal role in SEON's growth narrative.Emphasizing data-driven decisions, you will analyze leading indicators like attendance, engagement metrics, and feedback trends alongside lagging indicators such as eNPS to assess the effectiveness of our events and continuously enhance the employee experience. Your role will center around meticulous planning combined with innovative thinking to create internal events that engage, inspire, and connect our employees meaningfully.

Company Overview:Zocks is an innovative AI startup backed by venture capital, dedicated to revolutionizing financial services and other sectors that prioritize security and privacy. Our founding team has extensive experience in developing real-time communication products and enterprise platforms, having worked with industry giants like Twilio, IBM, Microsoft, and Hearsay Systems. We harness the power of AI to connect human interactions with enterprise systems, beginning with the financial sector.Our mission is straightforward yet impactful: to transform business operations and streamline processes that often hinder efficiency. Our cutting-edge platform enables seamless communication while capturing essential information, allowing our clients to minimize data entry, enhance operational efficiency, and focus on what truly matters—their customers.Location: Budapest, XI. (On-site Monday to Thursday, Remote on Fridays)We are currently seeking a Senior Full Stack Engineer with a minimum of 4 years of experience to join our vibrant team of developers. As we grow and adapt, we are looking for an individual who can inject fresh ideas, bring advanced technical expertise, and share our commitment to innovation. In this pivotal role, you will contribute significantly to advancing our projects, enhancing our product suite, and addressing the complex needs of our clientele.

SEON is a leading force in fraud prevention and AML compliance, empowering thousands of businesses worldwide to combat fraud, mitigate risk, and safeguard their revenue streams. Utilizing over 900 real-time, first-party data signals, SEON enhances customer profiles, identifies suspicious activities, and simplifies compliance processes, all from a single platform. Our advanced analytics and faster time-to-value have enabled companies to achieve a remarkable 95% reduction in fraud and a 32x return on investment. Our rapid growth is fueled by partnerships with some of the most innovative digital companies globally, including Revolut, Wise, and Bilt.As the Engineering Manager for the Customer Support Engineering division, you will spearhead and develop a remote team of engineers focused on addressing customer support tickets, particularly those related to defects and other support issues. Your objective will be to establish a top-tier technical response framework that guarantees swift and high-quality solutions for our clients.You will work in conjunction with product, engineering, and support teams to refine workflows, enhance the quality of ticket resolutions, and proactively minimize recurring issues.This role presents a unique opportunity to create and lead SEON's inaugural Customer Support Engineering function—an initiative that is crucial for both our clients' success and the reliability of our products. You will be instrumental in shaping the operational foundation of SEON's issue-response strategy, enabling sustainable scalability while ensuring an exceptional customer experience.

Join the dynamic team at Louis Dreyfus Company as a Senior Full-Stack Developer. In this pivotal role, you will leverage your expertise in both front-end and back-end development to create innovative software solutions that drive our business forward. You will collaborate closely with cross-functional teams to design and implement cutting-edge applications that enhance user experience and operational efficiency.

Join the Deutsche Telekom IT Solutions team as a Senior Full-Stack Developer and be a key player in enhancing the Telekom Distribution Partner Portal (T-VPP), the go-to platform for both internal and external sales of Deutsche Telekom products. This platform empowers our distribution partners to effectively market fixed-line and mobile products through a streamlined web interface and robust B2B web service integrations.We are seeking an experienced developer with a strong background in backend development, with over 80% of your work focusing on enterprise services, integrations, security, and data processing. The role will also involve occasional frontend development tasks, making it a well-rounded opportunity for a skilled developer.Your Key Responsibilities:Engage in backend development with Spring-based enterprise applications (80%)Integrate internal and external systems utilizing REST and SOAPDesign and implement secure APIsProvide production support, monitoring, and performance optimizationParticipate in frontend development using JSF, React, or Angular (approximately 20%)

Join our dynamic team as a Mid-Senior Full-Stack Developer at Louis Dreyfus Company in Budapest. In this role, you will be responsible for designing and implementing robust web applications across the full stack, ensuring top-notch performance, and enhancing user experience. Collaborate with cross-functional teams to deliver high-quality software solutions and contribute to our innovative projects.

Join our dynamic team as a Senior Full Stack Software Engineer specializing in Fleet Control Software. In this pivotal role, you will leverage your expertise in both front-end and back-end technologies to design, develop, and maintain robust software solutions that enhance fleet management systems. Your contributions will directly impact our operational efficiency and customer satisfaction.

Are you ready to revolutionize the way the world innovates? At Formlabs, we are dedicated to developing cutting-edge tools that empower anyone to transform their ideas into reality, from advanced products to critical medical devices. Our pioneering 3D printing technology is a catalyst for innovation across more than 50,000 industry leaders globally, including esteemed companies like Apple, Google, Tesla, New Balance, and NASA. Together, we are redefining the processes of design, prototyping, and manufacturing, making them faster and more efficient than ever. As a pivotal member of the team behind FormNow, a groundbreaking new product set to reshape access to manufacturing and prototyping services, you will have a unique opportunity to influence this zero-to-one product from its inception. You will tackle complex challenges utilizing a modern tech stack. This position is ideal for an engineer passionate about building solutions from the ground up and eager to solve intricate problems in a novel domain. While your primary focus will be on this innovative project, you will also have the chance to contribute to our established, large-scale web platforms. If you are excited about creating products that enable others to innovate, we want to hear from you!

Job Overview Join Creative Chaos as a Principal Full Stack Engineer specializing in Node.js and React. In this pivotal role, you will spearhead the development of both server-side and client-side applications across diverse software platforms. Your expertise will be crucial in crafting Restful APIs and dynamic front-end interfaces. As a Principal Engineer, you'll ensure that our applications meet the highest standards of functionality, security, and performance, while maintaining a bug-free environment. You will also play a vital role in mentoring junior engineers and fostering team growth through effective training initiatives.Key Responsibilities Analyze and translate business requirements into technical specifications. Provide accurate estimates for assigned tasks. Write high-quality code and comprehensive unit tests. Collaborate effectively with cross-functional teams. Optimize code for security and performance enhancements. Maintain and troubleshoot existing systems. Keep issue tracking software updated. Communicate project status to stakeholders. Manage code versions using version control systems. Conduct research on emerging technologies. Lead and mentor a team of software engineers. Enhance team members' skills through training and guidance. Participate in the recruitment process for new team members.

Join our dynamic team at Louis Dreyfus Company as a Lead Full-Stack Developer, where you will play a pivotal role in driving innovative solutions and shaping the future of our technology landscape. In this exciting position, you will lead a team of talented developers, overseeing the design, development, and implementation of cutting-edge web applications that enhance our operational efficiency.As a Lead Full-Stack Developer, you will be responsible for collaborating with cross-functional teams to define project requirements, architecture, and timelines. Your expertise in both front-end and back-end technologies will empower you to mentor junior developers and foster a culture of learning and growth within your team.

SEON serves as the pivotal hub for fraud prevention and AML compliance, aiding numerous companies globally in thwarting fraud, mitigating risk, and safeguarding revenue. Leveraging over 900 real-time, first-party data signals, SEON enhances customer profiles, identifies dubious activities, and simplifies compliance workflows - all centralized in one platform. With a commitment to delivering richer data, more adaptable and transparent analysis, and a quicker time to value than competitors, SEON has successfully helped businesses reduce fraud by 95% and achieve an impressive 32x ROI. Our rapid growth is fueled by partnerships with some of the world's most innovative digital brands, including Revolut, Wise, and Bilt.Join the Platform Engineering team at SEON, the driving force behind our technical advancement. This team is focused on constructing the fundamental infrastructure and pipelines that empower product engineers to deploy code securely, swiftly, and independently. We view our platform as a product and our developers as customers, aiming to eliminate friction and minimize cognitive load throughout the software delivery lifecycle.We are in search of a visionary and seasoned Senior Manager of Platform Engineering to lead our talented team of Platform Engineers. In this pivotal role, you will be instrumental in designing the 'Golden Paths' that standardize and expedite our development processes, ensuring that our infrastructure evolves in tandem with our rapid business expansion. You will work closely with Software Engineering, Data, and SRE teams to translate requirements into a unified platform strategy. Your proven ability to lead high-performing teams in complex, fast-paced environments will be essential, as will your skill in organizing and inspiring a team amidst ongoing growth and transformation.This position offers flexibility, allowing you to work from Budapest with a hybrid schedule or remotely from anywhere within the European Union, with occasional travel to our other offices.