Empleos de core code io en Madrid

Fadata is seeking a skilled Oracle PL/SQL developer to join our growing European team. You will design, develop and test database solutions, focusing on scalable PL/SQL code for core insurance software platforms. The role requires 5+ years of Oracle PL/SQL and database development, with English communication and ability to work across time zones. You will...

Kaleidos is the company behind Penpot, the first open source design platform for design and code teams. We operate with a horizontal structure and strong commitments to diversity, transparency, and autonomy.You will join a senior engineering role focused on the rendering engine and its performance, collaborating closely with frontend developers and the...

Tether is seeking a Technical Content Creator to demonstrate the practical power of its peer-to-peer stack. This builder-centric role targets engineers who bridge low-level infrastructure, cryptography, and applications.You will write code, spin up nodes, and record polished demos. Create ongoing visual prototypes that prove decentralized, serverless infra...

Super Technologies, a leading sports tech company, is seeking a Senior Software Engineer to help build The Playstack platform across Europe and LATAM. You will design and develop core platform features, ensure low latency, and drive improvements in health, scalability, and reliability.You will mentor teammates, participate in code reviews, and uphold strong...

Ascendion is seeking a Senior Developer to lead a team delivering high-quality software for a greenfield project. You will focus on best practices in code management, testing, and CI/CD within an AWS-based environment.The role involves taking ownership of technical design, ensuring scalable architecture, and delivering with a small team to improve electronic...

Datadog is seeking distributed systems engineers to design, implement, and operate core platforms powering real-time data pipelines at scale. You will work on durable, low-latency systems and write code in Go, Java, Rust, or C++ while leveraging open-source tools like Kafka, Redis, Cassandra, and Elasticsearch.You will join a collaborative, hybrid workplace...

Cloudera is seeking a Sr. Staff Platform Operations Engineer to design and run the internal Linux-based platform across on‑premise and cloud. You will own deployment, reliability, and automated management of core IT services, combining Linux expertise with infrastructure-as-code and security-first thinking.You will architect, deploy, and support hybrid...

DNA325 is seeking a Member of Technical Staff, Machine Learning, to build core ML components and ship systems from day one. You'll work on production ML, from data pipelines to inference, collaborating with senior ML engineers and product teams.You'll focus on latency, cost, reliability, and safety, fine-tune models, and help maintain production-grade code....

Buscamos un/a Senior Developer .NET para incorporarse a un proyecto desde cero, participando en el diseño y desarrollo de una nueva plataforma basada en AWS y tecnologías modernas .NET. Buscamos un perfil con sólida experiencia técnica, muy orientado al desarrollo y con capacidad para trabajar de forma autónoma sobre componentes complejos, arquitecturas...

Sateliot, a Barcelona-based satellite company, is hiring a Senior Full Stack Engineer in Madrid. You will own end-to-end features across Laravel (PHP) and Python, surface data for dashboards, and collaborate with Core Network and IT Platform. The role demands hands-on production work, autonomy in a high-trust environment, and mentoring teammates.You’ll...

Responsible for managing and advancing core infrastructure management and provisioning tech stack using configuration-as-code and IaC best practices for HPC and AI Factory.

Kaleidos is the company behind Penpot, the first open source design platform for design and code teams. We operate with a horizontal structure and strong commitments to diversity, transparency, and autonomy.You will join a senior engineering role focused on the rendering engine and its performance, collaborating closely with frontend developers and the...

Senior Full Stack Software Developer - FinTech PlatformAt Shakers, we're partnering with a company building a next-generation financial services platform to bring on a Senior Full Stack Software Developer. It's a hands-on role with real ownership over core systems, working two days a week from a Madrid office in Retiro.Dé el siguiente paso en su carrera...

Senior .NET Engineer Location: Barcelona (Hybrid) We’re developing a cloud-native, self-service automation platform that empowers users to automate high-volume tasks and boost productivity. We’re looking for a Senior .NET Engineer to help us push the boundaries of performance, scalability, and developer experience. You’ll work alongside a...

Descripción de la empresa¿Quiénes somos? Somos una empresa innovadora, experta en ayudar a sus clientes a mejorar y automatizar sus procesos a través de tecnología.De esta manera, nos diferenciamos de las grandes compañías multinacionales que ahora mismo dominan el mercado digital.Nuestro tamaño nos permite ser más flexibles para dar respuestas a...

Infotree Global Solutions Inc. is seeking a Senior .NET Engineer to design, build, and optimize a cloud-native automation platform in a hybrid Barcelona setting. You will work with cross-functional teams to deliver scalable features and improve performance in a dynamic travel-industry context. The role requires strong C#, .NET Core, and database experience,...

Senior Full Stack Software Developer - FinTech PlatformAt Shakers, we're partnering with a company building a next-generation financial services platform to bring on a Senior Full Stack Software Developer. It's a hands-on role with real ownership over core systems, working two days a week from a Madrid office in Retiro.The challengeThe team is building out...

An exciting opportunity to be one of the core team members of the Software Engineering team within NCC Group’s GMS division. You will be a development SME playing a key role in designing, delivering, and supporting high‑quality software solutions. This is a great opportunity to work on mission critical Cyber Security-related products and services, for...

Senior .NET Engineer Location: Barcelona (Hybrid) We’re developing a cloud-native, self-service automation platform that empowers users to automate high-volume tasks and boost productivity. We’re looking for a Senior .NET Engineer to help us push the boundaries of performance, scalability, and developer experience. You’ll work alongside a...

About Voodoo Founded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 800 employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Hole. Io...