Remote Software Development Jobs in Spain (3,039)

Senior Blockchain Engineer 1425 applicants

Senior Data Engineer

Design, build, and manage scalable multi-cloud data platforms while developing real-time and batch data pipelines. Ensure high standards of data reliability, security, and governance while mentoring engineering team members.

High-Performance Computing (HPC) Systems Engineer

The engineer will architect, deploy, and optimize large-scale computing clusters to handle data-intensive workloads. They will also manage system performance, automate infrastructure provisioning, and collaborate with hardware vendors to integrate advanced processing and networking technologies.

Automation & AI Integration Specialist

The specialist will design, build, and maintain automated workflows by connecting various platforms including CRMs, HR tech, and analytics tools. They will also integrate AI agents and LLMs into business processes to automate repetitive tasks and data reporting.

1184 - Senior Data Engineer

Design, build, and maintain data pipelines and analytics solutions using Databricks and Python. Collaborate with IT teams to implement data governance standards and support Power BI reporting.

1185 - Analytics Project Manager

Coordinate work between ERP, data lake, and analytics layers while managing project testing and resource allocation. Ensure effective communication between local analytics teams, business stakeholders, and IT departments throughout the project lifecycle.

L2 Support Engineer

The L2 Support Engineer will act as the primary point of escalation for complex technical issues, performing root cause analysis and providing solutions across AWS services. They will collaborate with development teams to resolve defects, manage ticket queues, and mentor junior support staff to ensure high-quality service.

AI full stack developer

Design, build, and maintain AI-powered features across the product suite while owning both front-end and back-end development. Collaborate with cross-functional teams to ensure high-performance, scalable software and active participation in agile ceremonies.

Senior QA Automation Engineer - Web & API

Develop, execute, and maintain automated tests for web applications and REST APIs using Java-based frameworks. Collaborate with cross-functional teams to integrate tests into CI/CD pipelines and perform root cause analysis on test failures.

QA Engineer – AI Systems

Evaluate AI agents and multi-step workflows for accuracy, consistency, and reliability across web and API layers. Document defects, troubleshoot root causes, and collaborate with engineering teams to ensure high-quality test coverage.

Senior iOS fejlesztő

You will be responsible for developing and optimizing native iOS applications within an agile team for international banking projects. This includes designing new features, ensuring application security and maintainability, and participating in technical reviews.

Frontend Developer - G2i Talent Pool

Join the G2i talent pool to be matched with projects involving AI labs and fast-growing companies. Work on diverse technical tasks ranging from model evaluations and RL environments to training data preparation.

AI Engineer / LLM Engineer - G2i Talent Pool

Engineers in the G2i Talent Pool work on real-world projects ranging from model evaluations and reinforcement learning environments to training data preparation. You will be matched with projects based on your specific skills and the needs of G2i's clients.

Backend Developer - G2i Talent Pool

Join the G2i talent pool to be matched with projects involving AI labs and fast-growing companies. Work on diverse tasks ranging from model evaluations and RL environments to training data preparation.

Full Stack Developer - G2i Talent Pool

Join the G2i talent pool to be matched with projects involving AI labs and fast-growing companies. Work on real-world projects ranging from model evaluations and RL environments to training data for frontier models.

Tech Talent Pool: Engineers, Data and AI/ML

Engineers in the talent pool work on real-world projects ranging from model evaluations and reinforcement learning environments to preparing training data for frontier models. They are matched with projects based on client needs and individual profile alignment.

Remote Developer | G2i Talent Pool

Join the G2i talent pool to be matched with real projects at top AI labs and fast-growing companies. Contribute to tasks ranging from model evaluations and RL environments to training data for frontier models.

1162 - Cisco ThousandEyes Architect

The Cisco ThousandEyes Architect will lead discovery workshops, design network monitoring solutions, and serve as a senior technical escalation point for complex infrastructure issues. They will also drive automation, mentor engineering teams, and partner with sales teams to scope engagements and present technical solutions to clients.

Fullstack Go+Vuejs Engineer

You will build backend services and event-driven integrations while collaborating with a senior engineer to maintain data models. Additionally, you will review code, participate in design discussions, and resolve production issues.

Senior Full-Stack Engineer

Develop and maintain frontend features, backend services, and APIs while managing data-ingestion workflows. Investigate production issues, document fixes, and coordinate with the technical lead on system reliability and deployments.

Go BackEnd Engineer

You will own the end-to-end design and delivery of event-driven backend services and integrations between client systems and third-party partners. Additionally, you will review code, mentor junior engineers, and collaborate with product teams to define technical requirements and timelines.

Senior AI Solutions Engineer

Transform business functions into AI-native operations by identifying high-impact opportunities and redesigning workflows around AI agents and human judgment. Lead AI solutions from discovery through deployment, adoption, measurement, and continuous improvement while sharing standards and expertise across teams.

Business Enablement HQ ERP Project

Provide hands-on site-level support during SAP S/4HANA deployment and hypercare by training users, troubleshooting issues, reinforcing standard processes, and tracking readiness risks. Capture and escalate field feedback, coordinate with deployment and program teams, and support the transition to ongoing operations.

Lead Data Architect

Lead the Data Architecture team, establish technical design standards, and design scalable, secure Azure data architectures covering batch, real-time, and streaming workloads. Coordinate multidisciplinary technical teams, support presales and technical demonstrations, promote emerging technologies, and develop intellectual property and proof-of-concept solutions.

Angular Frontend Developer

Develop scalable, maintainable, high-quality frontend solutions using Angular. Integrate design systems, web components, and REST APIs while contributing to code reviews and testing.

Senior AI Application Engineer - LLM & VLM Enablement

Study, prototype, and profile LLMs and VLMs on Metis and Europa hardware, then productize supported capabilities in the Voyager SDK. Define model-side contracts and integrate serving features such as prefill and decode, KV-cache management, streaming output, and multimodal inputs while measuring accuracy and performance.

Staff AI Application Engineer - Heterogeneous Computing

Build the model enablement platform and determine how models are captured, partitioned, compiled, and executed across AIPUs, host CPUs, and other accelerators. Improve end-to-end performance through profiling, scheduling, memory and data-movement optimization, and verification integrated into CI.

Staff Backend Software Engineer

Design, build, and operate core components of a transaction platform, ensuring correctness, tenant isolation, auditability, predictable performance, and database health as the system scales. Write and review technical designs and code, use AI coding agents safely, collaborate across product and compliance teams, own production outcomes, and mentor engineers.

Oracle EBS Technical Lead

Design, develop, test, and deploy Oracle EBS customizations, enhancements, bug fixes, interfaces, conversions, reports, and extensions for Finance and Project Accounting. Collaborate with business and functional teams, and build and manage secure REST and SOAP integrations with external AI platforms using Oracle ISG.

Mobile QA Engineer (iOS)

You will own the end-to-end testing process for the iOS trading platform, including manual testing, test automation development, and API validation. Additionally, you will integrate AI-assisted workflows into daily tasks and collaborate with cross-functional teams to ensure high-quality releases.