Tech jobs — page 177 · freehire

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Fullstack developer (Python + React), hibrido

Full Stack Engineer (Python/FastAPI + React) joining the Vulnerability team in the cybersecurity domain of a large German group's Barcelona tech hub, building the platform that centralizes and processes global vulnerability data (integrating Splunk, ServiceNow, Salesforce). Hybrid role: ~8 office days/month near Plaza Cataluña.

Agile AWS Azure CI/CD Cloud +16 skills

35K – 43K €

Senior Python Developer

New EuropeSenior

Senior Python Developer at Plexus Tech (Spain) building projects with Python and Django plus TypeScript, backed by PostgreSQL, Redis and RabbitMQ, and deployed with Docker and Kubernetes. Requires 5+ years of development experience and offers a permanent contract with 100% remote work.

Django Docker GitLab Kubernetes PostgreSQL +4 skills

PrimeIT España

Python Developer (Publicidad Programática)

Builds a Model Context Protocol (MCP) so AI agents can interact natively with PubMatic, automating programmatic ad operations (inventory, deals, floor prices, OpenWrap/header bidding) plus real-time reporting and optimization. Uses Python, LangChain/LangGraph, APIs, BigQuery and cloud. Hybrid in Madrid, €33k–38k.

API BigQuery Cloud LangChain LangGraph +2 skills

33K – 38K €

Programmer - Python Developer

Senior Python developer joining a backend platform team that builds high-performance, high-volume distributed services, owning complex architecture components end-to-end in production. Core stack: Python, SQL (SQL Server/Oracle/PostgreSQL) and CI/CD pipelines; role is 100% remote.

CI/CD GitHub GitHub Actions Java Jenkins +6 skills

SOTEC CONSULTING

Java/Python Developer

Consulting role joining a market-risk project as an ActiveViam Developer: day-to-day development in Java (J2EE) and Python on the ActiveViam platform, building OLAP-cube/analytical database solutions and risk calculations such as sensitivities and VaR. Offered 100% remote on a permanent contract.

Bash J2EE Java Python Unix

King Digital Entertainment

Senior Python Developer

New EuropeSenior

A senior Python engineer at King builds and operates backend services, APIs, and data-driven platforms for forecasting and analytics, including distributed pipelines, OLTP database optimization, and cloud-native containerized deployments integrated with King and Microsoft ecosystems.

Analytics API Automation CI/CD Cloud +5 skills

PYTHON DEVELOPER - INGLES - REMOTO

Senior Python developer (7+ years) building reusable libraries, internal frameworks and microservices, with strong focus on software quality. Fully remote role; stack includes FastAPI, Pip/Poetry/UV, containers, AWS (CloudWatch, X-Ray, AppRunner/Fargate, Lambda) and CI/CD with Git, Jenkins and Sonar. Requires B2 English.

AWS CI/CD CloudWatch FastAPI Git +2 skills

41K – 41K €

Backend Python Developer (Full-time Remote)

New HybridEuropeFull-timeSenior

Senior hands-on backend engineer building and operating production Python services and APIs that integrate AI/LLM capabilities in an AWS-based enterprise environment. Day to day spans architecture, relational databases, Docker/Kubernetes, CI/CD and observability, with a hybrid model of 2 days onsite per week in Viladecans, Barcelona.

AI API Aurora AWS CI/CD +18 skills

Remote Senior Backend Python Developer

New HybridEuropeSenior

Senior Backend Engineer building and operating production-grade Python backend services and REST APIs that power AI/LLM-enabled applications, owning services end-to-end on AWS with Docker, Kubernetes, relational databases, CI/CD and observability. Hybrid model: 2 days onsite per week in Viladecans, Barcelona.

AI API Aurora AWS CI/CD +18 skills

Experis España

Hybrid Python Developer For Cloud Infra Automation

A Python developer with 1-2 years of experience builds a Flask API and automates IBM Cloud infrastructure using Terraform and Jenkins in CI/CD pipelines for cloud and microservices environments. Hybrid role in Madrid or Barcelona (1-2 office days/week, rest remote) on an international team.

API CI/CD Cloud Flask Jenkins +2 skills

Python Programmer/ Developer

Senior Python developer joining Krell Consulting's backend platform team to build high-performance, high-volume distributed services and own complex architecture components end to end. Core stack: Python, SQL Server/Oracle/PostgreSQL and CI/CD pipelines (GitHub Actions, Jenkins); Java, Spring, Control-M and TIBCO are pluses. 100% remote.

CI/CD GitHub GitHub Actions Java Jenkins +6 skills

Python Developer - GCP Automation & Web Scraping (Remote)

Abalia is hiring a Python developer for a fully remote role focused on automation and web scraping. Day to day involves extracting, processing, and automating data using Python and Google Cloud services, with REST APIs, OAuth 2.0, and pipeline management experience valued.

API Cloud GCP OAuth Python +1 skills

Python Backend Developer

New HybridEuropeFull-time

Backend developer on TransPerfect's AI team in Barcelona, building a Python pipeline that converts complex, unstructured PDFs into pixel-perfect editable .docx files. Day to day: benchmarking commercial and open-source OCR/document-AI tools (ABBYY, AWS Textract, LayoutLM-style models), and integrating LLMs like GPT/Claude for layout correction.

AI API Automation AWS Generative AI +9 skills

Senior Python Developer & AI Agents Engineer

New EuropeSenior

GFT es una compañía pionera en transformación digital. Lea el resumen de esta oportunidad para comprender qué habilidades, incluidas las habilidades interpersonales relevantes y el dominio de paquetes de software, se…

AI API AWS CI/CD Cloud +8 skills

DESARROLLADOR/a Senior Backend JAVA ¡Remoto!

New EuropeSenior

Senior Java backend developer/architect working fully remotely for Apiux Tech, serving a leading banking-sector client. Day to day they design software and microservices architectures, build SOAP/REST APIs, and work with Oracle/SQL Server, WebLogic/Tomcat, UML, Git and JIRA within agile teams.

API Git Java Jira JSON +4 skills

Desarrollador/a Java Backend Senior.Remoto

New EuropeSenior

Apiux está buscando un/a ARQUITECTO JAVA para TELETRABAJAR!!! Si sus habilidades, experiencia y cualificaciones coinciden con las de esta descripción del puesto, no demore su solicitud. Somos una empresa tecnológica…

API Git Java Jira JSON +4 skills

Desarrollador Senior Java Backend (REMOTO)

New EuropeSenior

Apiux Tech seeks a senior Java backend developer/architect to work fully remotely for a leading banking client, designing and implementing software architecture, APIs (SOAP/REST), and microservices. Requires 5+ years as a Java architect/team lead in banking, plus Oracle/SQL Server, WebLogic/Tomcat, GIT, JIRA and agile experience.

API Git Java Jira JSON +4 skills

Desarrollador/a Java Backend

Apiux Tech is hiring a Java backend architect to work remotely (teletrabajo) for a banking-sector client. Day to day involves designing software architecture, APIs (SOAP/REST) and microservices, using Oracle/SQL Server databases, WebLogic/Tomcat, Git and JIRA in agile teams; requires 5+ years of Java architecture experience in banking.

API Git Java Jira JSON +4 skills

TalentHop Consulting

Desarrollador/a Python Backend Sr - SaaS

New EuropeSenior

Senior Python backend developer at DentalData, a SaaS platform helping dental clinics make data-driven decisions. Day to day: building automated ETLs on Google Cloud Platform, designing scalable cloud architectures, optimizing FastAPI backends (Redis, parallelism), and managing Kubernetes/Docker deployments.

Angular API Azure Cloud Data Governance +16 skills

Senior Frontend Developer React - Remote (m/w/d)

New HybridEuropeSenior

Senior Frontend Developer building and maintaining a high-performance React Native mobile app at Macadam: shipping new features, implementing clean UX/UI with designers, adding animations with Reanimated 3, and applying security/data-protection measures.

React React Native