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Backend / API Engineers (Mid to Staff level) – Fintech Platform (Madrid / Hybrid)
Build and scale a modern, self-serve API platform for a fast-growing fintech, using Python/Django, PostgreSQL, AWS, and Kubernetes while improving reliability and developer experience.
Backend Dev Senior for AI
Build and maintain scalable backend services and REST APIs for AI platforms using Python, FastAPI, microservices, and SQL databases.
Senior Backend Engineer: Java, API & Scalable Payments
Builds scalable Java-based payment APIs and integrates systems for a Visa-like platform, collaborating with cross-functional teams to ensure secure, high-performance B2B and government solutions.
Backend Developer
Build and maintain backend services in .NET/C# and Azure, integrating systems via APIs and databases to automate workflows and inform business decisions.
Senior Frontend Developer, AI Applications
Build and lead the frontend for a data-heavy AI merchandising platform using React/TypeScript, turning complex analytics into intuitive interfaces for business users.
Senior Frontend Developer, AI Applications
Build and lead the frontend for a data-heavy AI analytics platform that turns complex retail data into intuitive, high-performance interfaces for merchandisers and analysts.
DevOps Engineer – Business-Critical Platforms
Build and maintain CI/CD pipelines, automate deployments, and improve observability for a large-scale healthcare platform using Azure DevOps, Docker, and Linux.
Senior Backend Developer for Platform team
Builds and maintains backend infrastructure for SitaWare Insight, a decision-support tool that aggregates and analyzes data for commanders using Java, Kubernetes, and AI-driven pipelines.
engineering Senior Backend Engineer (Global Bank Tribe) SumUp LATAM Base ATS verificado Acepta LATAM Publicado hoy +37 puestos en esta empresa Backend about 6 hours ago · São Paulo, Brazil
Senior Backend Engineer builds and maintains SumUp’s Brazilian money-transfer and card services, using Go/Kotlin microservices on AWS with Docker/K8s and Kafka.
Engenheiro(a) de DevOps / CI/CD Automotivo (DevOps & Build Engineer - AAOS)
Designs, automates, and maintains CI/CD pipelines for embedded and Android Automotive OS software, ensuring secure, traceable builds and releases aligned with automotive quality standards.
Cloud Engineer Aws Devops Remota Híbridosp
Senior Cloud Engineer (AWS/DevOps) designs, automates, and secures AWS cloud infrastructure using IaC, Kubernetes, CI/CD, and observability tools to keep high-availability, scalable systems running smoothly.
Mid-level Java Developer
Builds and maintains Java-based web apps, migrates on-premise systems to Kubernetes, and writes tests and docs.
Senior Kotlin/Java Developer, Brazil
Senior developer building and maintaining AI-native backend services for a major Brazilian digital bank, using Kotlin/Java, microservices, and AWS, with full SDLC responsibility from design to production support.
Site Reliability Engineer III - Chief Technology Office
hackajob is collaborating with J.P. Morgan to connect them with exceptional professionals for this role. JOB DESCRIPTION There's nothing more exciting than being at the center of a rapidly growing field in…
Software Engineer
hackajob is collaborating with TPXimpact to connect them with exceptional professionals for this role. We are looking for either a Senior or Lead Software Engineer who will be responsible for designing, developing, and…
Expert(e) IBM MQ & DevOps – Automatisation et Plateforme - laval
Build and automate IBM MQ messaging platforms and DevOps pipelines to enable self-service for app teams while hardening security and stability.
Senior .NET Backend Developer: Cloud-Native Microservices
Develops cloud-native .NET backend microservices with RESTful APIs, ORM, Docker, and Kubernetes, applying Domain-Driven Design in a multi-city Italian office environment.
DevOps-инженер (Kubernetes)
Maintains and scales Kubernetes clusters for a large retail-tech unit, automating deployments and monitoring for millions of users using Linux, Ansible, GitLab CI/CD, and observability stacks.
Senior Data Scientist (IA & Machine Learning) – Bilbao / Modelo híbrido
Lead end-to-end ML projects for clients, building and deploying production-grade models in Python, FastAPI, and cloud services while mentoring junior data scientists.
Data Scientist
MLOps Engineer builds, deploys, and monitors ML models using Stratio, Python, Docker, Kubernetes, and cloud platforms, ensuring production reliability and performance.