173 Software Engineer jobs in Spain available for remote work from home. Apply for positions such as Software Engineer, Backend (Golang), Senior Software Engineer Payments, Mid-Senior Software Engineer - Kanzo Tech (remoto) and more! Discover the best work-from-home or hybrid, full- and part-time jobs.
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Build and operate scalable backend services and APIs that power DeFi products and internal platforms. Collaborate with cross-functional teams to design integrations with blockchain data sources and optimize system resilience.
Design, develop, and maintain high-availability backend APIs and services while transitioning the architecture from a monolith to decoupled services. Solve complex technical problems related to banking connectivity, treasury, payments, and ERP integrations.
Design and implement backend services, APIs, and data pipelines for next-generation AI infrastructure. Focus on interoperability and knowledge-based architectures within the health, GovTech, and AEC sectors.
Build and maintain the core billing engine to process high-volume financial transactions with precision and reliability. Design modular billing primitives and integrate them with internal systems and external payment platforms.
Design and own the core billing platform to process thousands of daily transactions across multiple countries. Build modular billing primitives and integrate with payment gateways and internal systems to ensure operational excellence.
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Engineer an employee affiliation engine and automate payroll and billing workflows for HR teams. Collaborate with product and design teams to build seamless integrations with platforms like Payfit and Workday.
Develop and maintain core technical services for CCaaS telephony, focusing on call routing and media stream handling. Optimize and refactor the codebase to enable faster feature delivery and support the introduction of Telephony as a Service.
Lead the design, implementation, and maintenance of backend services for an Affiliate Marketing platform using an event-driven architecture. Collaborate with cross-functional teams to translate user needs into technical solutions while mentoring colleagues and improving engineering standards.
Lead the modernization of the platform by transitioning legacy systems from Go and .NET to a unified Java/Spring stack. Design patterns for monolith displacement and collaborate with product managers to balance technical debt with new feature development.
Manage IAM SaaS platforms using Infrastructure as Code and develop custom services in Rust to automate processes. Collaborate with Security and People teams to evolve the core identity and access model and improve the developer experience.
Design and develop software for Content Asset Management using a modern stack of C#, .NET Core, React, and Typescript. Collaborate with Product Managers to drive the technical design and delivery of features while mentoring other engineers.
You will architect and guide the development of the Solver network, which serves as the core infrastructure for NEAR Intents. This involves designing execution strategies, ensuring high-performance scalability, and leading technical excellence across the engineering team.
You will be responsible for the full software development lifecycle, including designing, implementing, and maintaining scalable features using Kotlin and Spring Boot. Additionally, you will integrate AI coding agents into your workflow to enhance development efficiency and collaborate with the team on frontend and backend tasks.
The role involves writing production-grade Python code for AI integrations, backend services, and RESTful APIs, while also implementing and optimizing RAG systems for real client business challenges. Responsibilities include owning the technical direction of client engagements, leading discovery, driving architecture decisions, and supporting presales activities.
The AI Software Engineer will own the development and continuous improvement of Joko AI, the AI shopping agent, by designing its architecture, building robust evaluation frameworks, and expanding its capabilities through integrations like web search and vector search. They will also tackle large-scale catalog and data challenges, leverage rich user data for personalization, and iterate on the underlying runtime and infrastructure.
The role involves building and maintaining the contract and service stack that defines insurance coverage, pricing, and contractualization for members across multiple countries. This includes powering self-serve subscription flows and managing contract lifecycles while ensuring legal compliance and responsible consumption.
The role involves taking full ownership of end-to-end execution for major projects with strategic partners, working hands-on to deliver high-impact solutions. This includes collaborating daily with customer teams on technical architectures, product features, and building full-scale integrations.
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Engineers will build infrastructure, interfaces, and applications to serve members and health professionals, taking ownership of critical product decisions from system design to roadmap prioritization. Responsibilities include building provider-facing platforms, shipping AI-powered navigation tools, and creating mobile/web experiences for members.
The engineer will be responsible for setting the technical strategy for the team on a year-long scale, ensuring alignment with critical, business-impacting projects. They will collaborate across product development lifecycle teams to manage technical sustainability, risks, and trade-offs while acting as a force-multiplier for the team.
The engineer will design and implement end-to-end features within their squad, participating in architectural discussions and proposing improvements across services and APIs. They will also focus on working with event-driven systems, prioritizing performance, reliability, and scalability.
This role involves designing and implementing end-to-end features within the squad, participating in architectural discussions, and focusing on performance, reliability, and scalability within event-driven systems. You will also take ownership of core components, lead through code reviews, and drive continuous improvement in building high-performing services at scale.
The role involves writing functional and design specifications, implementing solutions in EOS software, and debugging problems. Additionally, the engineer will work with customer support to analyze and fix network issues.
The role involves working with the OpenConfig team to build a dynamic, programmable data center infrastructure using software-defined networking principles. The engineer will contribute to architecting a new networking operating system based on state orientation, open standards, and a single software image consistency.
You will set the technical strategy for your team and collaborate across teams to ensure technical sustainability. Additionally, you will mentor senior engineers and foster a culture of quality and ownership.
The role involves working with the OpenConfig team to build a dynamic, programmable data center infrastructure using software-defined networking principles. The engineer will contribute to the architecture of a new networking operating system based on state orientation, open standards, and a single software image.
The role involves working with the OpenConfig team to build a dynamic, programmable data center infrastructure using software-defined networking principles. The engineer will contribute to the architecture of a new networking operating system based on state orientation, open standards, and a single software image consistency.
We watch for new "Software Engineer" jobs and email you the matches. Free. Unsubscribe in one click.
The role involves working with the OpenConfig team to build a dynamic, programmable data center infrastructure using software-defined networking principles. The engineer will contribute to the architecture of a new networking operating system based on state orientation, open standards, and a single software image consistency.
You will work with the OpenConfig team to build a dynamic, programmable data center infrastructure using software-defined networking principles. The role involves architecting a new networking operating system based on state orientation, open standards, and a single software image consistency.
The role involves writing functional and design specifications, implementing solutions in EOS software, and debugging problems. Additionally, the engineer will work with customer support to analyze and fix network issues.
You will work with the OpenConfig team to build a dynamic, programmable data center infrastructure using software-defined networking principles. This involves architecting a new networking operating system based on state orientation, open standards, and a single software image consistency.
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