core code io

Backend Expert: Own and evolve backend services using C# and .NET Core (.NET 6/8+). Data Architecture: Design and optimize schemas in PostgreSQL, including experience or strong interest in Time Series Data (e.g., TimescaleDB). Asynchronous Messaging: Implement and maintain decoupled systems using Message Brokers (generic concepts of queues, topics, and...

Job Summary What makes Cognizant a truly unique place to work?Job Summary What makes Cognizant a truly unique place to work? Cognizant offers strong growth, global reach and an innovative environment where tech professionals can deliver meaningful, high‑impact work. Teams collaborate across regions to build and deliver advanced solutions for leading...

¿Te apasiona el desarrollo backend, la tecnología industrial y la energía eólica? Desde Ferchau Bilbao, buscamos un Senior Back-End Developer (.NET) para unirse a nuestro equipo internacional, donde diseñarás, desarrollarás y mantendrás microservicios .NET Core dentro del ecosistema Industrial IoT (IIoT), orientados a la operación de aerogeneradores...

ResponsibilitiesDesign and implement automated and manual QA strategies for GenAI systemsBuild regression tests, generate synthetic test data, build test harnesses and evaluation pipelines for accuracyValidate prompt logic, model behavior and evaluation metricsExecute tests and debug pipelinesSupport deployment of GenAI productsLead system design...

Playson is seeking a Senior Backend Developer to build, optimise and scale high-load backend services where latency matters. You will own core features and write production-grade code daily in a distributed environment. Join a cross-functional team using Node.js/TypeScript, Kafka and cloud-native infrastructure on Kubernetes with AWS/GCP. Expect on-call...

Wave Group is seeking a senior technical leader to own the platform side of engineering, focusing on infrastructure, data systems, and core backend foundations.Obtenga más información sobre este puesto leyendo los detalles a continuación y luego envíe su solicitud para ser considerado.This role is hands-on and leadership-driven, not a pure coordination...

We lcome to DKB Code Factory....Join DKB Code Factory as an iOS Engineer!Are you passionate about building high-quality iOS apps? Do you enjoy designing scalable architectures, creating reusable components, and delivering impactful features from scratch? At DKB Code Factory, we're looking for someone who doesn't just code, but helps lay the foundation for...

Expereo is seeking a Backend Developer to join the Supplier onboarding and Quote Management teams and work on the platform's computational core.You will write Python and/or C# daily, build new services, and tackle real-world problems like a constraint optimization engine and partner integrations.Collaborate with commercial teams, ensure API contracts are...

Desde KENOS Technology buscamos un/a Fullstack .NET + Angular con mínimo 5 años de experiencia en arquitecturas basadas en microservicios, mensajería asíncrona y entornos cloud-native (Azure/Kubernetes).Funciones:Desarrollo end-to-end de aplicaciones fullstack utilizando .NET Core, C# y Angular.Diseño y evolución de microservicios y APIs RESTful...

Sebastián Consultores, Headhunter especializado en perfiles tecnológicos, selecciona para importante empresa nacional del sector financiero, entidad de pago líder en cambio de divisas, un .NET C# DEVELOPER por crecimiento del departamento IT. La persona seleccionada se encargará de: Participar, de forma activa, en el proceso de cambio de los desarrollos...

Shakers in Madrid is seeking a Senior Full Stack Software Developer to own core systems of a next-generation FinTech platform. This hands-on role involves customer-facing portals, backend services, and API design, with two days a week onsite in Retiro.You'll collaborate with product, data and business teams on architecture, security and performance, review...

Descripción del trabajoAbout Flyboard La descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tengan los solicitantes. We Make Voice AI Work. We ship production-ready agents that automate real sales and operations. builds and operates custom AI voice agents that automate...

¿Te apasiona el desarrollo backend, la tecnología industrial y la energía eólica? Desde Ferchau Bilbao, buscamos un Senior Back-End Developer (.NET) para unirse a nuestro equipo internacional, donde diseñarás, desarrollarás y mantendrás microservicios .NET Core dentro del ecosistema Industrial IoT (IIoT), orientados a la operación de aerogeneradores...

¿Te apasiona el desarrollo backend, la tecnología industrial y la energía eólica? Desde Ferchau Bilbao, buscamos un Senior Back-End Developer (.NET) para unirse a nuestro equipo internacional, donde diseñarás, desarrollarás y mantendrás microservicios .NET Core dentro del ecosistema Industrial IoT (IIoT), orientados a la operación de aerogeneradores...

You will take ownership of a core backend system that is critical to the company and our customers. This system operates independently from our main platform and supports key business workflows under strict client and regulatory constraints. While the platform is constrained by customer requirements, there is room to improve internal structure, reliability,...

Lighthouse in Ghent, Belgium, seeks a Senior Backend Engineer to drive the core pricing manager system, including overbooking autopilot and a new Recommendations Engine. You will build distributed services, APIs, and the infrastructure powering pricing recommendations, collaborating with data science engineers, PMs, and other engineers. Join a...

Senior Full Stack Engineer (Remote in Spain Possible) Apply for theSenior Full Stack Engineerrole atLanguageWire , a global leader in language and content services dedicated to helping brands reach their full global potential.About the Role You will help modernize our core application and develop valuable features for our translators, customers and internal...

EdgeTier is seeking a Staff Software Engineer to join our backend team in a senior hands-on capacity. You’ll own delivery from design through release, architect APIs and data stores, and mentor junior engineers.You'll work with Python, SQL, and AI coding tools to shape EdgeTier's core product, maintain high-quality code, and influence architectural...

Job SummaryWe are seeking App Support Lead with 7 to 8 years of experience in ITIL - Incident/Problem management. The role involves designing developing and maintaining enterprise-level applications in a hybrid work model. The candidate will play a pivotal role in delivering high-quality solutions that align with business objectives and contribute to the...

Descripción del trabajo About Flyboard La descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tengan los solicitantes. We Make Voice AI Work. We ship production-ready agents that automate real sales and operations. builds and operates custom AI voice agents that...