Oxigent Technologies

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 €

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 €

3 weeks ago

Senior Backend Developer (Node.js) - Remote & AWS

Open 20d EuropeSenior

Senior Backend Developer at Oxigent Technologies building and evolving a digital flight-management platform, working almost fully remote (~1 day/month in Madrid). Core stack is Node.js with NestJS, with a planned future migration to Java and AWS mentioned in the role.

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.

4 weeks ago

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.

4 weeks ago

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

API AWS BDD Cloud Datadog +11 skills

Senior Python engineer joining the Code Foundations team in Barcelona to build and maintain critical backend infrastructure, shared Python libraries and messaging systems, design microservices architecture, and help migrate high-volume services to Go. Hybrid: 3 days onsite in Poblenou, 2 remote. Stack: AWS, Kubernetes, Docker.

Open 99d HybridEuropeSenior

3 months ago

Senior Test & Validation Engineer

¿Te interesaría seguir desarrollándote como Senior Test & Validation Engineer en una empresa referente en soluciones tecnológicas aplicadas al entorno ferroviario? Desde Oxigent Technologies seleccionamos un/a…

Jira