lengoo Company Logo lengoo

Backend Engineer

Mission: Your mission is to design and develop a micro-service architecture that integrates at its core the best engineering practises and the latest generation of machine translation research.


  • Gather, understand, and prioritize requirements, research potential solutions, rapidly build prototypes, and distill and communicate what was learned, expected risks, necessary resources, and potential security concerns.

  • Provide high-level technical design, strategy roadmap development, and technical architecture related to our existing and new services and related infrastructure used by our front-end engineers.

  • Assure that our architectures are consistent with industry best practices including scalability, availability, maintainability, and flexibility.

  • Communicate strategies and processes around our services to cross-functional groups.

  • Hack or learn whatever you want during bi-weekly learning afternoon.


  • You are an experienced software engineer with 3+ years of experience.

  • You have mastered NodeJS. Ideally you also have professional experience with Python. Other relevant languages in our stack include PHP and Java, any experience with those is a plus.

  • You have experience defining and modelling a consumable API.

  • You work autonomously, are energized by missions and goals more than a specific list of tasks.

  • Experienced in designing, analyzing, optimising code, and troubleshooting large-scale distributed systems.


  • A fast-growing startup which is financially secured by EU research grants and well-known investors and already serves more than 3,000 business clients.

  • The opportunity to contribute to cutting edge developments in the field of machine learning.

  • Regular feedback and check-ins on your well-being.

  • Flexible work environment.

  • A modern office in the heart of Berlin with lots of bars and restaurants closeby.

  • Outstanding team atmosphere through regular team events, hackathons, and lunches.Development opportunities through conferences and own learning time slots.

  • Subsidized gym membership (Urban Sports Club), free breakfast, coffee, drinks, fruits and dinner (after 8 pm).

  • We give you one additional day of vacation, both 24.12 and 31.12. are half day off

Please mention that you come from FreelanceForThem when applying for this job.

Posted 4 weeks ago

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