Top Software Engineer Jobs in Madrid

Design, develop, and maintain mobile applications using React Native, focusing on user onboarding and experience optimization while mentoring other engineers and influencing technical strategies.

As a Senior Software Engineer at Kraken, you will collaborate with teams to develop onchain services, optimize applications, and mentor engineers, focusing on blockchain and DeFi technologies.

As a Senior Software Engineer at Kraken, you will design and maintain backend systems, SDKs, and APIs, enabling efficient growth engineering. You will improve internal tools, enhance developer workflows, and ensure system reliability across multiple teams.

Design, develop, and maintain payment processing systems. Optimize user experiences, ensure security, mentor engineers, and influence technical decisions.

As a Senior Software Engineer, you'll tackle high-impact problems by creating full-stack applications, collaborate across teams, and drive user engagement through strategic engineering solutions fitted for growth.

Design and implement robust Rust services for Kraken's core infrastructure, focusing on security, maintainability, and operational resilience in production environments, while collaborating with product teams and debugging issues across the stack.

The Frontend Engineer will enhance analytics tracking, optimize data flow and attribution models while collaborating across teams to ensure data accuracy and governance.

Design, build, and optimize high-performance AI infrastructure systems to support intelligent agents, ensuring reliability and scalability for millions of users.

Design and implement robust Rust services for trading and payments, focusing on performance and user impact while collaborating on distributed systems architecture.

The Software Development Engineer at Malwarebytes will develop backend solutions, collaborate with teams, and improve application efficiency using various programming languages and cloud technologies.

The Senior Software Engineer will design, develop, and maintain mobile applications, lead projects, mentor engineers, and collaborate with teams to enhance user-centric features mainly for the driver app.

Develop and maintain platform services for transportation products, focusing on both frontend and backend architecture, while collaborating with cross-functional teams.

The Senior Build Engineer will manage software build, test, and release processes for Elastic Agent, focusing on CI/CD systems and Golang projects, while ensuring testing accuracy and security best practices.

The Senior Software Engineer will design and implement web applications, enhance existing architectures, mentor engineers, and contribute to project planning and technical standards.

Lead integration of LLMs and generative AI into production applications, implement RAG and prompt-engineering solutions, build CI/CD pipelines, collaborate with cross-functional teams, mentor engineers, and drive AI automation and platform improvements.

As a Senior Software Engineer, you'll design, build, and scale the core systems and APIs of The Flex platform, focusing on automation, reliability, and performance.

Design and build backend systems for a flexibility engine, collaborating across teams and ensuring reliability for live deployments. Requires experience in distributed systems and maintainable code.

Lead design and development of driver-facing mobile apps using React Native and TypeScript. Build a new React Native app from scratch, evolve existing Driver App and services, own full development lifecycle, improve CI/CD, collaborate with Product and Design, and mentor other engineers.

Join Ververica as a Senior Software Engineer to solve complex data engineering problems using Apache Flink, mentor junior developers, and build data-intensive solutions.

Lead technical initiatives on Elasticsearch Storage Engine, optimize Timeseries data solutions, collaborate with global teams, and enhance code clarity and efficiency.

Build and operate geo-localized, multi-region backend services with emphasis on data residency, reliability, and privacy. Design and implement features, work with event-driven systems, optimize performance and scalability, collaborate cross-functionally, own core components, mentor teammates, and drive best practices for observability and system design.

The Junior Software Developer will collaborate on a cloud-native monitoring stack, developing features, debugging, and representing Canonical at events.

As a Senior Software Engineer, you will develop and manage a MongoDB solution on various platforms, ensuring reliability and security while contributing to a small team focused on impactful projects.

The Principal Software Engineer will technically own the Vantage platform, focusing on development, quality assurance, and innovative improvements while collaborating with cross-functional teams.

You will design, build, and evolve core features of ODC Studio, collaborating with teams to deliver solutions and drive engineering excellence, while mentoring others and promoting clean code practices.