Senior Full Stack Engineer

6 days ago


Remote Budapest, Czech Republic SEON Technologies Full time
  • At least  7+ years experience in fullstack software engineering (NodeJS, TypeScript, React, REST, RDBMS, NOSQL)
  • Agile & iterative mindset (end-to-end responsibility; you build it, you run it)
  • End to end ownership from product requirements, planning, implementation and rollout.
  • Strong experience in automated tests
  • Strong experience in performance optimization
  • Knowledge & understanding of IT security
  • Experience in designing modular systems and refactoring / decoupling monoliths, working with microservices
  • Familiarity with event-driven architecture
  • Experience in containerization (Docker) and Kubernetes
  • Experience in continuous integration and delivery
  • Experience working in self organizing cross-functional teams
  • Excellent problem-solving skills
  • Experience in mentoring senior and mid-weight colleagues
  • English Language Proficiency
  • Experience in pair programming, TDD and Trunk Based Development (pro)
  • Experience in AWS (pro)

(AMAZING IF YOU ALSO HAVE):

  • Hands-on experience with SDK development
  • Hands-on experience with ID Verification

SEON is the leading fraud prevention system of record, catching fraud before it happens at any point across the customer journey. Trusted by over 5,000 global companies, we combine your company's data with our proprietary real-time signals to deliver actionable fraud insights tailored to your business outcomes. We deliver the fastest time to value in the market through a single API call, enabling quick and seamless onboarding and integration. By analyzing billions of transactions, we've prevented $200 billion in fraudulent activities, showcasing why the world's most innovative companies choose SEON.

A Senior Full Stack Engineer in our organization brings strong software engineering expertise first but also comes with a strong mentoring mindset to support engineering teams and work closely with our engineering leadership. SEON relies on a product-led growth approach.

Join our ID Verification Team, responsible for a vital and growing product within SEON. We own the development of our ID verification services, encompassing multiple backend components, SDKs, and the relevant parts of our customer-facing platforms. As we evolve our currently beta product into a core part of SEON's fraud analysis suite, we are focused on continuous feature delivery and exploring innovative improvements to enhance our customers' fraud prevention workflows. Our work spans frontend development (React-based SDK and admin dashboard), backend and Lambda functions (Node.js), database design (Postgres + pgvector), and architecting solutions for intricate technical problems.

This is a Remote position and the ideal candidate will be based in the EU.

,[Contribute to our ID Verification team, which is growing to be an essential part of our fraud prevention solution, Deliver high-quality NodeJS, TypeScript and React code with simplicity, performance, and scalability in mind, Work together with the team to design and implement cutting-edge client and database-related application features, Maintain & develop in NodeJS, TypeScript, React, NestJS, REST, RDBMS & backend of our applications, Supporting, refining and suggesting improvements to the current codebase, Providing expertise, reviewing pull requests of other team members suggesting improvements and best practices for the team, Help during the whole Software Development Life Cycle including the design of new features and services, Bring an engineering mindset,  you care about how things work, how they scale, and how they can be improved over time.] Requirements: REST, AWS, Agile, Docker, CICD, Mentoring, React, Microservices, Continuous integration, TDD, Node.js, Kubernetes, JavaScript, Security, TypeScript, REST API, RDBMS, NoSQL, SDK, ID Verification Tools: GitLab, GitHub, Agile, Scrum. Additionally: Training budget, Private healthcare, Small teams, Lunch card, Employee referral bonus, Employee stock purchase plan, International projects, Mental Health Support, Eye Care, Masterclazz training, Parental Leave, Language classes, Free coffee, Free snacks, Free beverages, Free lunch, In-house trainings, Modern office, Startup atmosphere, Free breakfast, Bike parking, Shower.
  • Senior Full-Stack

    2 days ago


    Remote, Czech Republic N-iX Full time

    Requirements:At least 4 years of engineering experience,Hands-on experience with Java and TypeScript.Experience with development frameworks like Springboot, React.Tech Stack:Frontend: TypeScript, JavaScript, React, NginxBackend: Java, KafkaInfrastructure: AWSDevops & Monitoring: Github Actions, Jenkins, Datadog, OpsGenie N-iX is looking for a Senior...


  • Remote, Czech Republic Link Group Full time

    At least 5 years of hands-on experience working with the MERN or MEAN stack.Strong expertise in MongoDB, Express, React, and Node.js.Practical experience with cloud services (preferably AWS).Familiarity with WebSockets, RESTful APIs, CI/CD pipelines, and Agile development practices.Experience working with databases such as MongoDB, PostgreSQL, or similar...


  • Remote, Kraków, Czech Republic N-iX Full time

    5+ years of experience in Microsoft development stack including; .NET C#, SQL Server T-SQLImportant: ASP.NET MVC, SQL Server, HTML, CSS, Javascript, GitExcellent verbal and written communication skills in EnglishBe familiar with Azure/AWS, .NET core, SOLID principles, Microservices architecture, Design principles, Angular, and JiraIdeally, you will have...


  • Remote, Czech Republic beBee Careers Full time

    Job DescriptionWe are seeking a skilled Senior Full Stack Engineer to join our Data Central software development team.This role involves delivering solutions that connect people to the restaurants, meals, and moments they love.


  • Remote, Czech Republic PAR Data Central Full time

    What do we need from you: Strong expertise in MS SQL Server, including:Writing complex stored procedures, triggers, and functionsQuery tuning and performance optimization using tools like Execution Plans and SQL ProfilerHands-on experience with high-performance databases such as ClickHouse or similar solutionsDeep understanding of OOP, Design Patterns,...


  • Remote, Budapest, Czech Republic beBeeEngineer Full time

    Software Engineering ExpertAt SEON, we're on a mission to revolutionize fraud prevention by combining proprietary signals with your company's data. Our cutting-edge system delivers actionable insights tailored to your business outcomes.As a Senior Full Stack Engineer in our ID Verification team, you'll bring strong software engineering expertise and a...


  • Budapest, Budapest, Czech Republic beBeefullstackdeveloper Full time

    Job Description:We are seeking a skilled Full Stack Developer to join our team. This role involves working on various projects, including e-commerce platforms, online magazines, and interactive software.The ideal candidate will have a strong understanding of Java technologies and experience with automated testing processes.


  • Remote, Czech Republic beBeeSoftware Full time

    About the RoleWe are seeking an experienced full-stack developer to join our team. As a key member of our engineering team, you will be responsible for designing, developing, and delivering complex features across the full stack.This role involves technical leadership, hands-on implementation, and collaboration with cross-functional teams to shape product...

  • Full Stack Engineer

    6 days ago


    Remote, Budapest, Czech Republic SEON Technologies Full time

    At least  3+ years experience in fullstack software engineering (NodeJS, TypeScript, React, REST, RDBMS, NOSQL)Agile & iterative mindset (end-to-end responsibility; you build it, you run it)Experience in API design and development, with an understanding of RESTful principlesEnd to end ownership from product requirements, planning, implementation and...


  • Budapest, Budapest, Czech Republic Volteum Kft. Full time

    What we are looking for:6 years+ experience in full-stack, front-end or backend engineering'Get things done' attitude with attention to detailsStrong working knowledge with PythonStrong working knowledge with Typescript (we use Vue.js)Interest in AI-assisted developmentPractical experience with Docker and KubernetesPractical experience with building CI/CD...