197,719+ Java Backend Engineer Python Data Api Integrations Jobs in Spain — Top Companies Hiring June 2026

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Java Backend Engineer (Python) – Data & API Integrations

Socium - Teams Done Differently is seeking a skilled developer to enhance a core financial platform. The role involves building scalable data integration systems primarily using Java and Python, focusing on the accuracy and reliability of financial data processing. We require approximately 2 years of s ...

Java Backend Engineer (Python) – Data & API Integrations

Socium - Teams Done Differently is looking for a Software Developer to join their team in Galicia, Spain. The ideal candidate will be responsible for developing and enhancing a core financial platform, focusing on scalable data integration systems and backend service improvements. Applicants should hav ...

Java Backend Engineer Financial Data & API Integrations

Socium - Teams Done Differently is seeking a skilled developer to enhance their financial platform based in Valencia, Spain. The role involves building scalable data integration systems and improving backend services, primarily using Java and Python. The ideal candidate will have 2+ years of experience ...

Backend Engineer — Java, GraphQL & API Integrations

Gramian Consulting is seeking a Software Engineer in Murcia, Spain, to join a team specializing in high-performance video streaming solutions. The role involves designing integrations between platforms, focusing on backend engineering, API integrations, and ensuring high reliability and performance. Ap ...

Python & Snowflake Data Engineer: ETL & API Integrations

Tata Consultancy Services is seeking a Python and Snowflake developer in Valencia, Spain. The role involves designing ETL/ELT workflows and integrating data between Snowflake and other platforms using Python. Candidates should have experience in optimizing data processes and ensuring security compliance. Respons ...

Java & API Integrations Engineer (Hybrid)

A consulting firm in Spain is seeking a Software Engineer to join a custom integrations squad. This role focuses on delivering integrations between a core video platform and client ecosystems using Java and Spring Boot. The ideal candidate has over 4 years of experience, strong skills in backend engineering, and ...

Senior Backend Engineer, IAM & API Integrations

A tech company in Barcelona is seeking a Senior Software Engineer to lead product areas and collaborate with diverse teams. The role involves driving best practices for APIs, integrations, and IAM systems. The ideal candidate has over 5 years of experience in software engineering, with expertise in web APIs and ...

Hybrid Junior Systems Engineer: Python & API Integrations

A leading engineering firm in Barcelona is seeking a systems engineer to work on high-impact projects involving lifecycle management tools. The role includes analyzing data structures and supporting migration tasks using Python and API integrations. Candidates should have a Bachelor's degree in a technical field ...

Backend Engineer (Java & Python) Data Integration

Socium - Teams Done Differently in Galicia, Spain is seeking a skilled Software Developer to enhance their financial platform. Your role will focus on building scalable data integration systems, utilizing your strong Java skills alongside Python programming to develop new frameworks. You will collabora ...

Python API Backend Developer

Somos un equipo apasionado por la tecnología que vive la transformación digital con creatividad y excelencia. Como partner líder de Microsoft en soluciones de datos, inteligencia artificial, cloud, low code y productividad , tenemos presencia en Valencia, Madrid, Tenerife y remote-first, y l ...

Python API Engineer for AI Agents & LLM Integrations

A pioneering Healthtech company in Barcelona is seeking a talented Python Software Developer to join their innovative team. The role involves building scalable APIs, integrating AI systems, and managing database schemas. Ideal candidates will have proven experience with Python and LLM frameworks, along with a so ...

Backend ERP Engineer – Data Migrations & Integrations

IONOS Group is seeking a Specialist Software Engineer for the ERP Development team in Barcelona. You will design, develop, and maintain ERP technical components, focusing on data migration from Infor to SAP. Ideal candidates will have proven experience in ERP development and strong programming skills in ABAP, Ja ...

Backend ERP Engineer – Data Migrations & Integrations

IONOS Group is looking for a Specialist Software Engineer to join the ERP Development team located in Alcobendas, Spain. Responsibilities include designing and developing ERP technical components and handling data migration processes from Infor to SAP. The ideal candidate should have proven ERP development exper ...

Senior Python Backend Engineer — API & Cloud Specialist

IOON in Barcelona is seeking a Senior Python Programmer to develop and optimize backend systems and microservices. The ideal candidate will work on designing REST APIs, managing database performance, and deploying applications on AWS. Strong experience with Python, SQL, and Docker is required. The role ...

AI Engineer API & Integrations Team

Hello!Do you want to help us redefine how AI powers the future of Business Management software, not as an add-on, but as a core part of how people work, decide and grow?We’re looking for engineers who:Treat AI ...

AI Engineer API & Integrations Team

We’re Looking For Treat AI as central to our craft. Obsessed with building and shipping fast. Care about real impact, not hierarchy or titles. Introduction As a Product AI Engineer at Factorial, you will help define and build the next generation of our ...

AI Engineer API & Integrations Team

Product AI Engineer As a Product AI Engineer at Factorial, you’ll help define and build the next generation of our AI‑native product using modern AI development practices. What You’ll Do Build product using Spec Driven Development Design and implement AI skills < ...

Senior Java Backend Engineer APIs & Integrations (Hybrid)

Mediktor is seeking a Senior Java Backend Developer to join our Agile engineering team in Barcelona. You’ll evolve APIs that power our mobile, web, and conversational interfaces and help integrate Mediktor into healthcare systems worldwide. The role requires strong Java development skills, experience i ...

Backend Engineer, Identity & Integrations

TravelPerk is seeking a Software Engineer to join its Identity Experience squad in Barcelona. The role involves building reliable backend systems, managing user data integrations, and collaborating with cross-functional teams to enhance user experiences. The successful candidate will have over 4 years ...

Backend ERP Engineer: Data Migration & AI Integrations

IONOS is looking for a technical ERP developer to lead the migration from Infor to SAP. The ideal candidate will have 2–3 years of experience in ERP development, solid programming skills in ABAP, Java, .NET or SQL, and must be fluent in English. This position offers true autonomy in a hybrid work environment acr ...

Senior Java Engineer (Contract) Cloud Backend & API

Socium - Teams Done Differently is seeking a Mid–Senior Java Engineer to join their team in Madrid. This contract role involves developing and enhancing backend services within a modern cloud-based platform, requiring strong expertise in Java and Spring Boot. The ideal candidate will have experience in ...

Senior Java Backend Engineer — Arquitectura, API‑First

act digital EMEA - Alter Solutions busca un/a Backend Engineer (Java | Spring Boot) para unirse a su equipo en Madrid. Esta posición se centra en la evolución técnica de una plataforma empresarial, con diseño y desarrollo de servicios backend y mejora continua del sistema. Se requiere experiencia en de ...

Senior Python & Azure Data API Engineer (Contract)

Connect Vision International is seeking a hands-on Python Software Engineer in Madrid for a 12-month contract with possible extensions. The role involves designing and maintaining scalable customer data APIs and integrations in an Azure environment. The ideal candidate will have over 3 years of experie ...

LLM Prompt Engineer & API Integrations Specialist

A cutting-edge technology company in Spain is seeking a qualified Prompt Engineer and LLM Integration specialist. The role requires expertise in optimizing interactions with Large Language Models (LLMs) through Python. Candidates should have a deep understanding of OpenAI's APIs and experience in managing tokens ...

API Integrations Support Engineer (Hybrid Madrid)

TransFollow is expanding its presence in Madrid and is seeking a Technical Support API Integrations Engineer to help customers integrate their API. This role acts as the technical bridge between the product and customers, ensuring smooth onboarding and troubleshooting issues. Candidates should have a d ...

SaaS Integrations & API Specialist

Orquest was born from a conviction: in retail, every interaction counts. A fundamental part of the in-store experience is people — both customers and employees — and our software is created precisely to synchronize both. We put AI and machine learning a ...

Backend Python Engineer

Somos una multinacional alemana con más de 50 años en el mercado, enfocada en la gestión y consultoría IT para clientes de diferentes sectores. Nos encontramos en la búsqueda de un Backend Python Engineer para unirse a nuestro equipo Ferchau. ¿Cuál ...

Backend Python Engineer

Somos una multinacional alemana con más de 50 años en el mercado, enfocada en la gestión y consultoría IT para clientes de diferentes sectores. Nos encontramos en la búsqueda de un Backend Python Engineer para unirse a nuestro equipo Ferchau. ¿Cuál ...

Backend Engineer (Python)

Backend Engineer (Python, Kubernetes, AWS) Barcelona, Spain • Full-time regular application live. Datavant is a data collaboration platform trusted for healthcare. Guided by our mission to make the world’s health data secure, accessible and actionable, we provide critical data solutions acr ...

Backend Engineer (Python)

Datavant is the data collaboration platform trusted for healthcare. Guided by our mission to make the world’s health data secure, accessible and actionable, we provide critical data solutions for organizations across the healthcare ecosystem - including providers, health plans, researchers, and life scienc ...

Backend Engineer (Python)

Datavant is the data collaboration platform trusted for healthcare. Guided by our mission to make the world’s health data secure, accessible and actionable, we provide critical data solutions for organizations across the healthcare ecosystem - including providers, health plans, researchers, and life scienc ...

Backend Python Engineer

Somos una multinacional alemana con más de 50 años en el mercado, enfocada en la gestión y consultoría IT para clientes de diferentes sectores. Nos encontramos en la búsqueda de un Backend Python Engineer para unirse a nuestro equipo Ferchau. ¿Cuál es tu Rol? </b ...

Backend Python Engineer

Somos una multinacional alemana con más de 50 años en el mercado, enfocada en la gestión y consultoría IT para clientes de diferentes sectores. Nos encontramos en la búsqueda de un Backend Python Engineer para unirse a nuestro equipo Ferchau. ¿Cuál es tu Rol? ...

Backend Python Engineer

Somos una multinacional alemana con más de 50 años en el mercado, enfocada en la gestión y consultoría IT para clientes de diferentes sectores. Nos encontramos en la búsqueda de unBackend Python Engineerpara unirse a nuestro equipo Ferchau.¿Cuál es tu Rol? Diseñar y liderar el desar ...

Senior Backend Engineer — API & Data Connectors (Fintech)

Powens in Barcelona is seeking a Senior Software Engineer to join the Cross-Connectors squad, focusing on building and maintaining core APIs and connectors for financial data aggregation. The ideal candidate should have solid backend development experience, especially in Python, and understanding of software eng ...

Hybrid Test Automation Engineer (Java/Python) API & Web

Una empresa tecnológica líder en Andalucía busca desarrolladores/as con experiencia en Java o Python interesados en la automatización de pruebas. El candidato ideal debe tener al menos dos años de experiencia en programación y conocimientos en testing de APIs. Ofrecemos un entorno laboral híbrido, flexibilidad h ...

Graduate Product Engineer: Backend Integrations

A global e-invoicing platform is seeking a Graduate Product Engineer in Madrid. In this role, you will own integrations from research to production, design backend systems, and support customers. Candidates must have a degree in Computer Science or similar, a builder mindset, and be fluent in English. The positi ...

Senior Backend Engineer Java, Spring Boot & API Expert

A leading digital agency in Barcelona is seeking a skilled backend developer to design scalable systems and build powerful APIs leveraging Java and Spring Boot. The ideal candidate will have 5+ years in backend development, substantial experience with RESTful and GraphQL APIs, and hands-on skills in microservice ...

IoT Backend Engineer: Java Spring, AWS & Python

KAIROS DIGITAL SOLUTIONS en Madrid busca un Backend IoT Developer con sólida experiencia en proyectos de IoT y un fuerte conocimiento en Java: Spring Boot, Python y AWS. La empresa ofrece un entorno laboral inclusivo, clases de inglés, y múltiples beneficios como 23 días de vacaciones y un seguro médico. Se valo ...

Backend Java & Python Engineer AWS Microservices | Remote

knowmad mood busca un Desarrollador backend Java para un importante cliente en el sector textil. La modalidad de trabajo es 100% remota y se ofrece un contrato indefinido. Se requieren conocimientos en Java, Spring y AWS Serverless, con beneficios como 26 días de descanso, actividades de teambuilding y ...

Backend Java & Python Engineer AWS Microservices | Remote

knowmad mood busca un Desarrollador backend Java para un importante cliente en el sector textil. La modalidad de trabajo es 100% remota y se ofrece un contrato indefinido. Se requieren conocimientos en Java, Spring y AWS Serverless, con beneficios como 26 días de descanso, actividades de teambuilding y ...

317 Data Platform DevOPs engineer Python API Dev

Position Description: Descripción del puestoComo Python Software Developer – Azure & Data Integrations, formarás parte de nuestro equipo dentro del área de plataformas y soluciones de datos, participando en el diseño, desarrollo y evolución de APIs de integración de datos dentro ...

Senior Software Engineer

12-month contract + long-term extensions We are looking for a hands‑on Python Software Engineer with strong experience in Azure and Data Integration APIs to join a growing Customer Data Platform team. This role is focused on designing, building, and evolving scalable customer ...

Senior MuleSoft Engineer – API & Event Driven Integrations

A global hospitality company based in Madrid is seeking a Senior MuleSoft Developer, responsible for designing and delivering enterprise integration solutions. Ideal candidates will have 4-5+ years of MuleSoft experience and a MuleSoft Certification. The role focuses on developing APIs, implementing event-driven ...

Product AI Engineer API & Integrations (Remote friendly)

Factorial HR, based in Barcelona, is looking for a Product AI Engineer to create AI-powered products using modern practices. You will work at the intersection of product and platform, collaborating closely with cross-functional teams to design and implement integrations that enhance user experiences. T ...

Desarrollador Java Backend Microservicios & API First

DXC Technology está buscando un/a programador/a Backend con al menos 3 años de experiencia en Java y Spring Boot, así como habilidades en diseño de microservicios y API First. Ofrecemos un ambiente de trabajo flexible y colaborativo, oportunidades de aprendizaje continuo y estabilidad laboral. La empresa promuev ...

Senior Python Integrations Engineer | APIs & AWS

A leading technology firm is looking for a Senior Python Developer to join their team in Madrid. You will be responsible for connecting internal and external platforms through APIs, ensuring scalable communication between systems. The ideal candidate has 3-4 years of experience in Python development, integrating ...

Desarrollador Java Backend (WSO2) API & Spring

Sopra Steria ES busca un desarrollador backend en Madrid para un cliente del sector retail. Se requiere experiencia de al menos 2 años en plataformas de API management y 3 años en desarrollo de APIs, preferentemente con Java y Spring. Se ofrece un contrato indefinido a jornada completa, 23 días de vacaciones y f ...

Desarrollador Backend Java & API Management (WSO2)

Sopra Steria busca un desarrollador backend en Madrid con al menos 2 años de experiencia en API management y 3 años en desarrollo de APIs y Java. El rol incluye contrato indefinido y jornada completa, además de beneficios como 23 días de vacaciones, formación continua, seguro de vida, retribución flexible y un a ...

Desarrollador Backend Java & API Management (WSO2)

Sopra Steria busca un desarrollador backend en Madrid con al menos 2 años de experiencia en API management y 3 años en desarrollo de APIs y Java. El rol incluye contrato indefinido y jornada completa, además de beneficios como 23 días de vacaciones, formación continua, seguro de vida, retribución flexible y un a ...

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    Java Backend Engineer Python Data Api Integrations Jobs in Spain Job Search Guide, Trends and Insights