Staff Software Engineer
hace 1 semana
Staff Software Engineer at SupersonikSupersonik is redefining how B2B SaaS companies sell. Their AI Agent delivers personalized, real‑time product demos on live calls, helping teams skip long sales cycles and close deals faster. Backed by Andreessen Horowitz, they’re scaling globally and building a technical foundation where performance, AI, and great UX come together.About the RoleWe’re hiring Staff Engineers (10+ years of experience) to join our core team in Barcelona. You’ll be solving complex, technical problems and shaping the product and architecture from day one. You should thrive in high‑growth startup environments, be fluent in modern Python and async programming, and know how to build scalable, event‑driven systems that handle milliseconds‑level latency. You care about fast, real‑time systems and enjoy working at the intersection of performance, AI, and great user experience.What You’ll Work OnScale a real‑time, event‑driven backend architecture where milliseconds matterDesign and implement low‑latency APIs using FastAPI and AsyncioSolve engineering challenges in performance optimization, observability, and resilienceContribute end‑to‑end from frontend to infrastructureCollaborate on prompt engineering, LLM behaviors, fine‑tuning, and UXBuild and maintain infrastructure‑as‑code with Terraform and AWSDrive 0→1 product development with a small, fast‑moving teamOur StackInfra: AWS, Terraform, CI/CDFrontend: ReactBonus PointsExperience with LLMs (prompting, training, alignment)Experience with TTS, STT, and real‑time voiceDeep knowledge of AWS, Terraform, and distributed systemsExperience shipping 0→1 products in a startupWhat You’ll GetSignificant equity in a company backed by A16zFull ownership, real impact, and fast learning cyclesA tight‑knit team that values clarity, speed, and smart executionLocation: Barcelona, Catalonia, Spain (hybrid or remote options available).#J-18808-Ljbffr
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Staff Software Engineer
hace 1 semana
Barcelona, España Wizeline A tiempo completoJoin to apply for the Staff Software Engineer (Cloud Architecture) role at Wizeline1 week ago Be among the first 25 applicantsJoin to apply for the Staff Software Engineer (Cloud Architecture) role at WizelineThe CompanyWizeline is a global digital services company helping mid-size to Fortune 500 companies build, scale, and deliver high-quality digital...
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Staff Software Engineer
hace 3 días
barcelona, España Wizeline A tiempo completoJoin to apply for the Staff Software Engineer (Cloud Architecture) role at Wizeline 1 week ago Be among the first 25 applicants Join to apply for the Staff Software Engineer (Cloud Architecture) role at Wizeline The CompanyWizeline is a global digital services company helping mid-size to Fortune 500 companies build, scale, and deliver high-quality digital...
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Staff Software Development Engineer
hace 1 semana
barcelona, España IQVIA Solutions Poland Sp. z o.o. (PL71) A tiempo completoStaff Software Development Engineer – IQVIA MedTech Market Activator (Remote, East Coast Hours) IQVIA MedTech is a fast-growing business delivering tailored solutions to the medical device and in vitro diagnostics industry. We're seeking a Staff Software Development Engineer with a strong track record in building scalable systems, driving engineering...
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Staff Software Development Engineer
hace 1 semana
Barcelona, España IQVIA A tiempo completoStaff Software Development Engineer – IQVIA MedTech Market Activator (Remote, East Coast Hours) IQVIA MedTech is a fast-growing business delivering tailored solutions to the medical device and in vitro diagnostics industry. We're seeking a Staff Software Development Engineer with a strong track record in building scalable systems, driving engineering...
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Staff Software Development Engineer
hace 2 semanas
barcelona, España IQVIA A tiempo completo4 days ago – Be among the first 25 applicants Staff Software Development Engineer – IQVIA MedTech Market Activator (Remote, East Coast Hours) IQVIA MedTech is a fast‑growing business delivering tailored solutions to the medical device and in vitro diagnostics industry. We're seeking a Staff Software Development Engineer with a strong track record in...
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Staff Software Engineer
hace 1 semana
Barcelona, España JobFluent A tiempo completoA leading B2B SaaS company is seeking a Staff Software Engineer in Barcelona. You will be responsible for designing low-latency APIs, optimizing performance, and contributing across the tech stack. Ideal candidates have over 10 years of experience, are fluent in Python and async programming, and thrive in a fast-paced startup environment. The role offers...
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Staff Security Software Engineer
hace 1 semana
Barcelona, España Openchip & Software Technologies A tiempo completoThe role: Openchip is building new RISC-V chips with security at heart, enabling safer and more privacy-respectful execution of data processing workloads like AI models. As a Staff Security Software Engineer, you will lead a team designing and implementing security features across Openchip’s software stack: from low-level platform firmware to integrations...
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Staff Software Engineer
hace 6 días
barcelona, España JobFluent A tiempo completoStaff Software Engineer at Supersonik Supersonik is redefining how B2B SaaS companies sell. Their AI Agent delivers personalized, real‑time product demos on live calls, helping teams skip long sales cycles and close deals faster. Backed by Andreessen Horowitz, they’re scaling globally and building a technical foundation where performance, AI, and great...
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Staff Security Software Engineer
hace 1 día
Barcelona, Barcelona, España OPENCHIP & SOFTWARE TECHNOLOGIES A tiempo completoThe RoleOpenchip is building new RISC-V chips with security at heart, enabling safer and more privacy-respectful execution of data processing workloads like AI models.As a Staff Security Software Engineer, you will lead a team designing and implementing security features across Openchip's software stack: from low-level platform firmware to integrations with...
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Staff Software Engineer, Spark
hace 2 semanas
Barcelona, España Cloudera A tiempo completoStaff Software Engineer, Spark (Java)Join to apply for the Staff Software Engineer, Spark (Java) role at ClouderaJob DescriptionAt Cloudera, we empower people to transform complex data into clear and actionable insights. With as much data under management as the hyperscalers, we’re the preferred data partner for the top companies in almost every industry....
