Oxigent Technologies

NewBe an early applicant Europe

2 days ago

Python Full Stack Developer - €45.000 - €55.000 Al Año

AWS CI/CD Cloud Datadog FastAPI +9 skills

Senior Python full-stack engineer building lending and credit-risk products for a global fintech platform: designing scalable FastAPI services on AWS/GCP, owning the full dev cycle, improving CI/CD with GitHub Actions, and mentoring. Hybrid role (1 day remote/week) from Oxigent's Madrid or Málaga offices.

45K – 55K €

last week

Senior DevOps / Cloud Engineer: AWS, Kubernetes, IA-Hybrid

New EuropeSenior

AWS CI/CD Cloud DevOps Infrastructure as Code +2 skills

Operate, maintain, and evolve an AWS- and Kubernetes-based SaaS platform supporting an AI project that optimizes worldwide airline operations. Day-to-day centers on Kubernetes, AWS, CI/CD pipelines, and infrastructure-as-code in a hybrid Barcelona setup.

New HybridEuropeFull-time

last week

Python developer in high-load systems

Agile API AWS BDD Cloud +13 skills

Senior Python engineer on the Code Foundations team in Barcelona, maintaining critical backend infrastructure, shared Python libraries and messaging systems. Designs microservices on AWS/Kubernetes with Docker and helps migrate high-volume services from Python to Go. Hybrid: 3 days on-site in Poblenou, 2 remote.

up to 62K €

2 weeks ago

Senior Data Scientist (ML & Business Impact)

HybridEuropeSenior

API AWS Azure Cloud Data Science +12 skills

Data Scientist at Oxigent Technologies in Barcelona, building predictive, statistical and ML models for transport-sector projects: collecting and exploring data, developing and validating models, and working with MLOps to productionize them. Core stack: Python, SQL, Pandas/Polars, AWS/Azure/GCP. Hybrid with one office day per week.

48K – 54K €

2 weeks ago

Data Engineer (AWS) - 80% Remoto

Europe

Agile Airflow Analytics API AWS +13 skills

Data Engineer on Oxigent's Data & Analytics team, building and maintaining scalable data pipelines, ETL/ELT processes, and large-scale AWS cloud architectures in Agile for international aviation-industry projects. Core stack: Python, SQL, AWS, Databricks, Airflow, Docker and Kubernetes.

39K – 45K €

2 weeks ago

Data Engineer (AWS) - Pipelines, Airflow & Big Data

Europe

Airflow Analytics AWS Databricks Docker +3 skills

Oxigent Technologies is hiring a Data Engineer for its Data & Analytics engineering team to build large-scale data pipelines and AWS environments for international aviation-industry projects. Core stack: Python, SQL, AWS, Databricks, Airflow, Docker and Kubernetes; hybrid model in Barcelona.

Open 20d EuropeContractSenior

3 weeks ago

Senior Backend Developer Node.js (+ Java)

Agile API AWS CI/CD Cloud +21 skills

Oxigent Technologies is hiring a Senior Backend Developer to build and evolve a digital platform for flight information management, mainly with Node.js/NestJS (plus Java) on AWS (Lambda, SQS, S3, ECS). Nearly 100% remote with ~1 day/month in Madrid; strong focus on clean architecture, TDD and observability.

43K – 48K €

.Net Software Engineer

Open 24d HybridEurope

AWS Azure CI/CD Cloud C# +5 skills

Senior .NET engineer joining an international product team in Barcelona that builds tools to configure and program industrial automation systems. Day to day: turning requirements into specs and features, mostly C#/.NET desktop development (WPF valued), with code reviews, unit tests, CI/CD, and some React and cloud exposure.

42K – 50K €

Senior Python Developer | Go en migración y microservicios

Open 27d EuropeSenior

AWS Go Kubernetes Python TDD

Oxigent Technologies is hiring a senior Python developer to help lead a Python-to-Go migration and strengthen a microservices architecture for a tech multinational in Barcelona (Poblenou), defining quality standards with TDD and DDD in an AWS and Kubernetes environment.

Senior Python Developer (migración a Go)

Open 28d EuropeSenior

API AWS BDD Datadog Docker +12 skills

Senior backend developer joining a multinational electronics-refurbishment company in Barcelona (via Oxigent Technologies) to support the Code Foundations team, migrating the current Python codebase to Go within an AWS, Kubernetes and microservices environment while defining quality standards (TDD, DDD, SOLID) and improving deployment agility. Hybrid: 3 office days, 2 remote.

Senior Java Developer (En Remoto)

Open 29d EuropeSenior

AWS CI/CD Cloud Java Spring +2 skills

¿Te interesaría seguir desarrollándote como Software Engineer en una empresa líder internacional en sector aeronáutica con sede en Madrid ? Desde Oxigent Technologies seleccionamos un/a SENIOR JAVA DEVELOPER para…

last month

Senior Python Developer

Open 33d EuropeSenior