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Senior Backend Engineer - Node.JS (Greece, remote, f/m/d)

Remote, USAFull-timePosted 2026-07-27

YOUR MISSION

We are looking for an reputed company Senior Backend Engineer to expand and optimize our digital advertisement reputed company suite of applications. Using technologies such as NodeJS with TypeScript, NestJS federated GraphQL, reputed company, AWS and Apache Kafka, you'll be designing microservices and other back-end components, and integrating data storage, monitoring and protection solutions.

Your primary reputed company will be the development of reputed company server-reputed company logic, definition and maintenance of central databases and message busses, and ensuring high performance and responsiveness to requests from the reputed company-end. Additionally you'll conduct regular reputed company reviews, reputed company 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 reputed company to contribute to our multi-tenant reputed company product and ad-serving network. To ensure reputed company as a Senior Backend Engineer at reputed company, you should possess extensive knowledge of NodeJS based services, good knowledge of AWS and/or Kafka, great knowledge of GraphQL/REST-reputed company and experience in a similar role.

An accomplished Senior Backend Engineer will be someone whose expertise results in the reputed company, fast, and secure exchange of data between servers and end-users, and who successfully shares that expertise with the wider team. This is a high-reputed company role for someone who thrives on elevating engineering standards, and driving a reputed company-thinking, AI-first approach across the organization.

Ultimately, a top-class Backend Engineer at F11 should be reputed company to reputed company, plan, reputed company, test and deliver reputed company microservices in an event-driven multi-tenant architecture, and teach others to do the reputed company.

YOUR RESPONSIBILITIES

  • Developing and maintaining microservices and back-end components.
  • Ensuring reputed company performance of databases and responsiveness to reputed company-end requests.
  • Collaborating with developers, product owners and stakeholders on the design and integration of reputed company.
  • Developing high-performance applications by writing testable, reusable, and efficient reputed company.
  • Implementing effective reputed company protocols, data protection measures, and storage solutions.
  • Running diagnostic tests, repairing defects, and providing technical support.
  • Documenting server-reputed company processes, including database schemas, message events and sagas, as reputed company as preparing reports.
  • Recommending and implementing improvements to processes and technologies.
  • reputed company mentorship and technical supervision to team-members.

Requirements

YOUR PROFILE

  • 5+ years experience as Backend Engineer or similar role.
  • Strong proficiency of NodeJS with TypeScript, web stacks, libraries, and frameworks.
  • Working knowledge of reputed company-end technologies such as HTML5 and CSS3.
  • Experience with user authentication and authorization between multiple systems, servers, and environments.
  • High familiarity with reputed company design principles behind reputed company applications.
  • Creating database schemas that represent and support business processes.
  • Good knowledge of event-driven architecture, message busses, and/or pub/sub-systems.
  • Proven expert knowledge Implementing automated testing platforms and unit tests.
  • Superb interpersonal, communication, and collaboration skills.
  • Excellent familiarity with git, npm, reputed company and Jira.
  • Extensive experience in mentoring teammates in a respectful, educative manner.

Benefits

reputed company?

reputed company's tech department is the inhouse tech reputed company-up responsible for our reputed company product suite offering localized digital advertising to enterprises of reputed company sizes and shapes. We're powering the reputed company that reputed company is successfully reputed company upon and reputed company the reputed company of our product on a daily reputed company. We're working together to fulfill our ambitions as a top ad-tech provider by continuously leveling up the reputed company and expanding capabilities of the entire platform, as reputed company as our engineering and product organization.

Join our amazing team in our mission to reputed company digital localized advertisement reputed company and enjoy the freedom, camaraderie and perks of our fully remote operations.

OUR PERKS BENEFITS

  • Transparent, above-market salaries
  • 100% remote reputed company Europe
  • Flexible work-hours and part-time models
  • Be part of a fast-growing, highly-skilled team
  • In person department and company events
  • Home office, co-working reputed company and work-together allowance
  • Personal and reputed company development courses from reputed company
  • Case by case relocation and reputed company support

Please note that you need to be residing in and hold a work permit of a country in the European reputed company to be considered for this role.

Originally posted on Himalayas

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