PbYOUR MISSION /b /ppWe are looking for an experienced Senior Backend Engineer to expand and optimize our digital advertisement SaaS suite of applications. Using technologies such as NodeJS with TypeScript, NestJS federated GraphQL, Docker, AWS, and Apache Kafka, you'll be designing microservices and other back-end components, and integrating data storage, monitoring, and protection solutions. Your primary focus will be the development of all server-side logic, definition and maintenance of central databases and message busses, and ensuring high performance and responsiveness to requests from the front-end. Additionally, you'll conduct regular code reviews, provide guidance to other team members, and contribute to workload estimations, project planning, and architecture discussions. You will join a cross-functional team under a Product Owner to contribute to our multi-tenant SaaS product and ad-serving network. To succeed as a Senior Backend Engineer at Factor-Eleven, you should possess extensive knowledge of NodeJS-based services, good knowledge of AWS and/or Kafka, great knowledge of GraphQL/REST APIs, and experience in a similar role. An accomplished SBE will be someone whose expertise results in the stable, fast, and secure exchange of data between servers and end-users, and who successfully shares that expertise with the wider team. Ultimately, a top-class Backend Engineer at F11 should be able to envision, plan, develop, test, and deliver scalable microservices in an event-driven multi-tenant architecture, and teach others to do the same. /ppbYOUR RESPONSIBILITIES /b /pulliDeveloping and maintaining microservices and back-end components. /liliEnsuring optimal performance of databases and responsiveness to front-end requests. /liliCollaborating with developers, product owners, and stakeholders on the design and integration of elements. /liliDeveloping high-performance applications by writing testable, reusable, and efficient code. /liliImplementing effective security protocols, data protection measures, and storage solutions. /liliRunning diagnostic tests, repairing defects, and providing technical support. /liliDocumenting server-side processes, including database schemas, message events, and sagas, as well as preparing reports. /liliRecommending and implementing improvements to processes and technologies. /liliProviding mentorship and technical supervision to team members. /li /ulpbYOUR PROFILE /b /pulli5+ years experience as a Backend Engineer or similar role. /liliStrong proficiency in NodeJS with TypeScript, web stacks, libraries, and frameworks. /liliWorking knowledge of front-end technologies such as HTML5 and CSS3. /liliExperience with user authentication and authorization between multiple systems, servers, and environments. /liliHigh familiarity with fundamental design principles behind scalable applications. /liliCreating database schemas that represent and support business processes. /liliGood knowledge of event-driven architecture, message buses, and/or pub/sub systems. /liliProven expertise in implementing automated testing platforms and unit tests. /liliExcellent interpersonal, communication, and collaboration skills. /liliFamiliarity with git, npm, Docker, and Jira. /liliExtensive experience mentoring teammates in a respectful, educative manner. /li /ulpbWHY US? /b /ppFactor Eleven's tech department is the in-house tech scale-up responsible for our SaaS product suite offering localized digital advertising to enterprises of all sizes. We're powering the engine that Factor Eleven is built upon and elevating the possibilities of our product daily. We're working together to fulfill our ambitions as a top ad-tech provider by continuously improving the quality and expanding the capabilities of the platform, as well as our engineering and product teams. /ppJoin our amazing team in our mission to advance digital localized advertising and enjoy the benefits of our fully remote operations. /ppbOUR PERKS BENEFITS /b /pulliTransparent, above-market salaries /lili100% remote within Europe /liliFlexible work hours and part-time options /liliBe part of a fast-growing, highly-skilled team /liliIn-person department and company events /liliHome office, co-working space, and work-together allowance /liliPersonal and professional development courses from Udemy /liliCase-by-case relocation and visa support /li /ulpPlease note that you need to reside in and hold a work permit for a country in the European Union to be considered for this role. /ppJ-18808-Ljbffr /p #J-18808-Ljbffr