Backend Developer (Golang) – SpeakseeOverviewSpeaksee is a fast-growing social impact scale-up in Rotterdam. We develop solutions that make conversations accessible for the Deaf, hard-of-hearing, and non-native speakers.Our flagship product is the Speaksee Microphone Kit – the world’s first microphone system that accurately subtitles and translates group conversations into 40+ languages. It’s already reimbursed by major health insurers in the Netherlands and trusted by leading organizations like PwC, KPN, Rabobank, UWV, and the Municipality of Rotterdam.We are on an exciting growth journey, backed by fresh funding, international expansion plans, and a strong social mission.The RoleWe’re looking for a motivated Backend Software Engineer (Golang) who wants to use their skills to make a positive social impact.You’ll join a small backend team (3 engineers) and work closely together to design, build, and maintain the systems that power our real-time transcription and translation services.What You’ll Work OnImproving real-time transcription and translation services to enhance accessibilityBuilding new features for our AI-driven transcription engine (improving accuracy & speed)Optimizing data processing pipelines for live voice-to-textDeveloping APIs that power our frontend, mobile app, and hardwareImproving infrastructure & deployment pipelines for smoother customer experiencesAt Speaksee, you’ll have the freedom to propose and implement out-of-the-box solutions, take ownership of your work, and directly shape impactful products.What We’re Looking ForEnthusiastic, eager to learn, and intrinsically motivatedProven experience bringing projects into productionWillingness to take full responsibility for results3+ years of backend development experienceAvailable 32–40 hours/weekExcellent communication skills (English and/or Dutch)Able to work from our Rotterdam office at least 2 days/weekMust-Have SkillsGolang (primary backend language)Linux systemsDocker (containerization & orchestration)PostgreSQL and/or MySQLRESTful API designGit (version control)CI/CD pipelines (GitHub Actions, GitLab CI/CD)Nice-to-Have Skills (or learn on the job)Python (internal tools & special cases)AWS cloud infrastructureRedisReal-time data streamingUnit testing experienceSecurity knowledgeBenefits of Working at SpeakseeImmediate and noticeable social impactSalary: €52,400 – €68,000/year (incl. holiday pay, depending on seniority)Employee Stock Option Pool participationGenerous holiday policyHybrid working model (at office at least 2x/week)NS Business Card or travel allowance (car/SwapFiets)Modern laptop/MacBookFully equipped lab space (3D printers, soldering & testing stations)A warm, ambitious, and informal work cultureOffice in the heart of RotterdamAbout SpeakseeFounded in 2017 by Jari Hazelebach and Marcel van der Ven, Speaksee was born out of Jari’s personal mission—his parents are deaf, and he saw firsthand the challenges of following conversations in daily life.Today, our 16-person team builds award-winning accessibility solutions, and we are expanding internationally. Beyond the Microphone Kit, we’re developing new products to help event organizers and venues create truly inclusive experiences for everyone.

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Backend Developer with leadership mentality at social impact tech scale-up Speaksee