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Remote Backend Engineer—Cloud Migrations & AI Tools

Rounds is looking for a Backend Engineer to lead cloud and backend systems migrations in a remote, full-time role. The ideal candidate will have over 5 years of backend engineering experience, strong knowledge of cloud platforms (GCP, AWS, Azure), and proficiency in languages like Python and Node.js. Responsibil ...

Senior AI Engineer — LLMs & Production ML (Remote)

LanguageWire in Spain is seeking a Machine Learning Engineer to enhance existing ML products and develop new features using LLMs. This role involves context engineering, collaborating with cross-functional teams, and contributing to software engineering tasks. Ideal candidates should have 2-3 years of relevant e ...

Senior Full Stack Engineer: Data Platform & AI

SPD Technology in Spain is seeking a Senior Full Stack Engineer to join their dynamic engineering team. The role involves end-to-end feature development for a robust Data Platform, requiring expertise in Python and system design. You will collaborate across functions and manage the integration of data processing ...

Remote Crypto Trading Data Analyst: Insights & Dashboards

Coinspaid Solutions, a leading crypto payment solutions provider, is seeking a highly analytical Data Analyst to join their remote-first team. This role focuses on data generated from exchange operations and requires over 3 years of experience in quantitative analysis, especially within financial markets. The id ...

Principal Marketing Analytics Lead (MMM & Attribution) – Remote

A global eSIM provider is seeking a Principal Data Analyst with expertise in marketing analytics. This fully remote position involves managing marketing measurement strategies and executing data-driven insights to influence business decisions. Responsibilities include managing growth models, conducting experimen ...

Senior AI Graph Compiler Engineer MLIR Expert

A technology startup in Spain is seeking a Frontend / Graph-level Compiler Engineer to develop and optimize their MLIR-based compiler stack. The role involves collaborating with AI researchers and hardware architects to enable efficient AI workloads on diverse hardware. Ideal candidates will have a Master’s or P ...

Technical Developer – Dynamics 365 Customer Service (JavaScript & CIF, Spain)

Technical Developer – Dynamics 365 Customer Service (JavaScript & CIF, Spain)📍 100% Remote – Spain💰 Up to €52,000 gross/year🕘 Full-time🗣 English: B1+ minimum⚙️ Agile environment (Scrum / Kanban)ALL SENIORITIES: JUNIOR, JUNIOR ADVANC ...

Technical Developer – Dynamics 365 Customer Service (JavaScript & CIF)

Technical Developer – Dynamics 365 Customer Service (JavaScript & CIF)📍 100% Remote – Spain💰 Up to €52,000 gross/year🕘 Full-time🗣 English: B1+ minimum⚙️ Agile environment (Scrum / Kanban)ALL SENIORITIES: JUNIOR, JUNIOR ADVANCED, SEM ...

Technical Developer – Dynamics 365 Customer Service (JavaScript & CIF, Europe)

Technical Developer – Dynamics 365 Customer Service (JavaScript & CIF, Europe)📍 100% Remote – EUROPA💰 Up to €52,000 gross/year🕘 Full-time🗣 English: B1+ minimum⚙️ Agile environment (Scrum / Kanban)ALL SENIORITIES: JU ...

ML Ops Engineer: Cloud, Pipelines & AI Deployments (Remote)

An international advisory group in Málaga seeks a tech-savvy professional to assist clients on various projects. Responsibilities include optimizing data acquisition, deploying models in diverse environments, and improving code in Python. Ideal candidates should have extensive experience with Cloud services, mac ...

Senior Backend Architect (Remote) Multitenant

A leading online education provider is seeking an experienced Software Architect to design and maintain server-side applications. The ideal candidate will have expertise in multitenancy, experience with statically typed languages, and a willingness to master Python. This fully remote position offers flexible hou ...

Open Source Container & Virtualization Engineer

A global software leader is looking for exceptional software engineers to focus on virtualization and container technology. Candidates should have experience in C/C++, Go, Rust, and Python, with a strong understanding of security and performance-critical code. This remote role involves designing features, engagi ...

Decision Intelligence Engineer Real World AI Impact Remote

A tech company specializing in AI decision-making in Barcelona is looking for a Decision Intelligence Analyst. You will be responsible for managing client data integrations on Aily's platform, ensuring quality and driving model optimization. The ideal candidate has a Bachelor's degree in a related field, is prof ...

Remote Dutch Prompt Engineer for Clinical AI & LLMs

A consulting firm is seeking a Dutch-speaking Prompt Engineer to work on AI-powered clinical documentation. The role involves developing prompt templates for large language models, running experiments for accuracy, and improving clinical documentation quality. Candidates should have strong Python skills and expe ...

Lead Architect — Agentic AI & Automation

A leading online marketplace is seeking a Lead Agentic AI Engineer to design and implement innovative AI solutions. You'll architect an AI platform to automate key business processes in Finance, HR, and more. The ideal candidate has proficiency in Python and JavaScript, with hands-on experience in tools like Cla ...

Remote Software Engineering Manager — Sustaining Open Source

A leading open source software company is seeking a Software Engineering Manager to lead a team in sustaining engineering. The role involves managing the development of open source software, providing mentorship, and ensuring team growth while maintaining a work-life balance. Candidates should have strong softwa ...

FPGA & Firmware Engineer — Space/Defense Impact (Flexible)

Sener Aerospace & Defence is seeking an FPGA/Firmware Engineer for their Tres Cantos center. The role involves designing and verifying FPGA systems, developing firmware, and ensuring compliance with technical standards. Candidates should have experience with Xilinx FPGAs and proficiency in VHDL, C, and Python. T ...

Lead Data Engineer: Cloud Pipelines & AI for Air Transport

SITA is seeking a Data Engineer to join their Central Data Platform Team in Barcelona or near Madrid Airport. The role includes designing data architectures and maintaining pipelines for the Air Transport Industry. Ideal candidates have 5+ years of Big Data experience, proficiency in SQL and Python, and familiar ...

Senior Backend Engineer Remote, APIs & Microservices

Rain is looking for a Senior Software Engineer in EMEA. This remote position involves managing backend platform areas, including API integrations with 3rd-party vendors. The ideal candidate has at least 5 years of experience, is proficient in backend languages like Go and Python, and skilled in creating scalable ...

Remote Head of AI Deployment for Banking

Triple is seeking a senior engineering leader to build and scale their Forward Deployment Engineering function. This role involves leading a team, defining integration architecture for AI agents, and ensuring technical quality in bank environments. Candidates should have over 7 years of software engineering expe ...

IT Security Engineer — SIEM, AppSec & 24/7 SOC (Remote)

Deutsche Pfandbriefbank AG in Madrid is looking for an IT Security Engineer to manage the SIEM stack and enhance security operations. You will design detection use cases, lead complex investigations, and collaborate with application teams on security initiatives. The role requires expertise in Microsoft Sentinel ...

Senior Data Analyst, Programmatic Insights & ML Partner

A leading advertising technology company in Barcelona is seeking a Senior Data Analyst to analyze large data sets and support the ML and Product teams. The ideal candidate will have over 3 years of experience in the programmatic sector, strong problem-solving skills, and proficiency in Python and SQL. Flexible w ...

Remote AI Data Engineer: Scale Feature Pipelines

A leading technology firm in Spain is searching for an AI Senior Data Engineer to join their team. In this role, you will build and optimize high-scale ETL/ELT pipelines to support Generative AI and Machine Learning. You will need 6–8 years of experience in data engineering, strong proficiency in Python and SQL, ...

Data Scientist Personalization & Experimentation (Remote)

A leading educational technology company in Madrid is seeking a Data Scientist to enhance their recommendation and personalization capabilities. The role requires a strong statistical foundation, proficiency in Python and SQL, and experience with A/B testing. You will tackle complex analytical problems and colla ...

Remote Cloud Image Automation Engineer

A leading technology firm in Málaga is seeking a Software Engineer to work on Linux, cloud infrastructure, and open source software. This role involves building reliable automated delivery pipelines and integrating features into Ubuntu for public clouds. Ideal candidates will have a Bachelor's in Computer Scienc ...

Software Engineer, Global Platforms & Payments (Remote)

A leading health technology firm in Andalucía, Spain is looking for an experienced engineer to join their dynamic team. The role involves building scalable platforms and launching new insurance systems across multiple countries. Candidates should have over 3 years of experience, ideally with Python, Java, or mod ...

Remote AWS Data Engineer – Ingest, Transform & Snowflake

A dynamic consulting firm seeks an experienced Data Engineer to design and develop data pipelines. The ideal candidate will have 3–7 years of Data Engineering experience with advanced Python and SQL skills, and strong knowledge in the AWS data stack. You will work on building data workflows and collaborate with ...

Remote Senior Blockchain Data Platform Engineer

A tech-focused company seeks a talented Senior Data Platform Engineer to join its Data Engineering team. This remote position involves developing and maintaining data pipelines specifically for blockchain data processing. Candidates should have over 8 years of software engineering experience, along with strong s ...

Senior ML Engineer Production ML Systems (Remote)

A leading tech firm is looking for a Senior ML Engineer to join their remote team. The ideal candidate will have over 5 years of experience in ML Engineering, MLOps, or Data Engineering, with strong skills in Python and experience deploying ML models at scale. The role involves managing ML productionisation and ...

Remote AWS Data Engineer: Pipelines, Snowflake & IaC

An international consulting firm is looking for a Data Engineer to join their team in Spain. You will design and develop reusable data pipelines, build workflows using AWS technologies, and ensure data quality. The ideal candidate has 3-7 years of experience, strong Python and SQL skills, expertise in AWS data s ...

Remote Data Engineer Real Time Sports Analytics

A sports analytics startup is seeking Data Engineers based in Europe to impact core consumer and enterprise data offerings. This remote position involves supporting production systems, architecting low-latency analytics systems, and building sports betting products. Qualified candidates should have a BS/BA in a ...

Growth Data Scientist – Hybrid in Barcelona for Impact

A leading ad-tech company in Barcelona is seeking a Growth Data Scientist to analyze complex datasets and help advertisers improve their campaign effectiveness. The role requires over 3 years of experience in data analysis, strong problem-solving skills, and proficiency in Python and SQL. Working in a dynamic te ...

Senior Data Engineer Remote BI Pipelines & Analytics

Dynatrace is looking for an experienced Senior Data Engineer in Barcelona, responsible for designing and building data pipelines that ensure reliable and well-modeled data for analytics and applications. The ideal candidate will have at least five years of experience, strong SQL and Python skills, and the abilit ...

Senior Data Engineer: Remote Pipelines & NoSQL Expert

Volkswagen Digital:Hub in Valencia, Spain, is seeking a skilled Data Engineer to design and maintain data pipelines and models. The successful candidate will have over 5 years' experience in data engineering, expertise in Python and NoSQL databases. The role offers fully remote work, a competitive holiday packag ...

AI Architect: Generative AI & LLMs Remote (Spain)

Oliver Bernard is seeking an AI Architect (Generative AI & LLMs) for a remote position based in Spain. In this role, you will be responsible for designing and scaling production-grade AI systems, including defining LLM architecture and guiding agentic implementations. The position requires deep experience in Pyt ...

Data Engineer Build Scalable Pipelines for Mobile Networks

T-Systems Iberia is looking for a Data Engineer in Granada, Spain. The role involves developing data models and products, running data pipelines, and ensuring high-quality data solutions for mobile services. Ideal candidates will have 3-4 years of experience in data engineering, proficiency in Python and ETL pro ...

AI Engineer Production LLMs for Water Infra (Remote)

Qatium is seeking an AI Engineer to enhance its water management platform. The role requires building and deploying LLM-based features, ensuring efficient AI systems from concept to production. Ideal candidates will have strong Python skills, experience with LLM orchestration and AWS services, and a hands-on app ...

Remote GenAI ML Expert Part Time Freelance

A leading AI innovation company is looking for a Machine Learning expert to create and solve complex computational problems in a fully remote freelance role. Candidates should hold a Master's or PhD, have over 5 years of experience in Machine Learning, and possess strong Python programming skills. Offering compe ...

Site Reliability Engineer Real Time Data Platform

A tech company in Madrid is seeking a motivated individual to help scale their distributed cloud architecture and ensure infrastructure reliability. You will work closely with product and backend teams to design system architecture and improve platform elasticity. Experience with Python, C++, Kubernetes, and clo ...

Azure Data Engineer: Pipelines, Synapse & Databricks

MANTU GROUP SA is looking for a Data Engineer in Barcelona, Spain. In this role, you will design data pipelines using Azure Data Factory and Azure Databricks, ensuring data quality and governance. The ideal candidate will have 3+ years of experience in data engineering, strong programming skills in Python and SQ ...

Senior Data Scientist, AI Assessments & Analytics (Remote)

TripleTen Indonesia is looking for a Data Scientist to design and analyze AI-supported assessments. Responsibilities include developing evaluation logic and improving assessment reliability with cross-functional teams. Candidates should have 4+ years in data science, proficiency in Python/SQL, and strong analyti ...

Remote Production AI/ML Engineer — Scalable Pipelines

Jobgether is seeking an experienced engineer to work on scalable AI/ML systems. The role involves designing, developing, and maintaining production-grade services in a fully remote environment. Candidates should have at least 4 years of experience in machine learning and deep learning, with strong skills in Pyth ...

Client Facing AI Solutions Engineer Remote

An innovative AI company is looking for a candidate who will take ownership of major projects and collaborate closely with strategic partners. The ideal candidate will have experience in customer interactions, proficiency in Python, and strong problem-solving and communication skills. This remote role allows for ...

Client Facing AI Solutions Engineer Remote

An innovative AI company is looking for a candidate who will take ownership of major projects and collaborate closely with strategic partners. The ideal candidate will have experience in customer interactions, proficiency in Python, and strong problem-solving and communication skills. This remote role allows for ...

Client Facing AI Solutions Engineer Remote

An innovative AI company is looking for a candidate who will take ownership of major projects and collaborate closely with strategic partners. The ideal candidate will have experience in customer interactions, proficiency in Python, and strong problem-solving and communication skills. This remote role allows for ...

Client Facing AI Solutions Engineer Remote

An innovative AI company is looking for a candidate who will take ownership of major projects and collaborate closely with strategic partners. The ideal candidate will have experience in customer interactions, proficiency in Python, and strong problem-solving and communication skills. This remote role allows for ...

Client Facing AI Solutions Engineer Remote

An innovative AI company is looking for a candidate who will take ownership of major projects and collaborate closely with strategic partners. The ideal candidate will have experience in customer interactions, proficiency in Python, and strong problem-solving and communication skills. This remote role allows for ...

Client Facing AI Solutions Engineer Remote

An innovative AI company is looking for a candidate who will take ownership of major projects and collaborate closely with strategic partners. The ideal candidate will have experience in customer interactions, proficiency in Python, and strong problem-solving and communication skills. This remote role allows for ...

Client Facing AI Solutions Engineer Remote

An innovative AI company is looking for a candidate who will take ownership of major projects and collaborate closely with strategic partners. The ideal candidate will have experience in customer interactions, proficiency in Python, and strong problem-solving and communication skills. This remote role allows for ...

Client Facing AI Solutions Engineer Remote

An innovative AI company is looking for a candidate who will take ownership of major projects and collaborate closely with strategic partners. The ideal candidate will have experience in customer interactions, proficiency in Python, and strong problem-solving and communication skills. This remote role allows for ...

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    Fullstack Developer React Python Backends Remote Jobs in Spain Job Search Guide, Trends and Insights