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Senior Python Developer with Blockchain Experience
Senior Python developer at GenLayer Labs (by YeagerAI), building a custom Python interpreter for GenLayer, an AI-integrated blockchain. Day to day: advanced Python work on core language features, performance optimization, and security for sandboxed execution environments, integrated with blockchain functionality.
Python Backend Developer
Neotalent Conclusion, an Iberian IT services firm within the Netherlands-based Conclusion group, is hiring a Python Backend Developer in Portugal to design and build scalable backend solutions: REST APIs, microservices, and event-driven integrations using Python (FastAPI/Flask), PostgreSQL, Docker, CI/CD, and cloud, in Agile/DevOps teams.
Python Backend Developer
Senior Python backend developer at IT consulting firm Decskill (part of Astek Group): designing, building, and owning HTTP APIs and backend services end to end using FastAPI, Django, SQL databases, Docker/Kubernetes, and CI/CD, in a hybrid office model from their Lisbon/Porto teams.
Senior Python Developer
Senior Python Developer at Decskill, an IT consulting firm, joining a hybrid-model project in Portugal — designing, building, and maintaining Python backend applications and APIs. Core stack: Python with Django/Flask/FastAPI, REST APIs, PostgreSQL/MySQL/MongoDB, and Git.
Senior Python Developer - Lisbon
Freelance senior backend engineer (engaged via Shakers) for an AI-powered medical scribing platform, working remotely from Lisbon. Day to day: design Python/FastAPI REST services, containerize and deploy with Docker on AWS, and optimize PostgreSQL and MongoDB data layers within an agile Product/Design/AI team.
Python Developer
Builds and maintains trading and risk management software for a large US bank project — writing scalable Python code, FastAPI web APIs, processing large datasets, and integrating third-party services, plus unit/integration testing, code review, and production support. Core stack: Python, FastAPI, MongoDB, SQL Server/Redis, Git.
Python Developer
Multivision Consulting is hiring a Python Developer in Lisbon (hybrid, 3 days onsite) to design and build backend services and REST/GraphQL APIs, model relational data, write automated tests, and contribute to CI/CD. Core stack: Python 3 with Django/FastAPI/Flask, PostgreSQL/MySQL, pytest, Git, and asyncio/Celery.
Python Developer
Backend Python developer at IT consultancy Decskill for a client project in Lisbon: designing HTTP APIs and data models with FastAPI/Django, writing automated tests, building CI/CD pipelines, and deploying and supporting services in cloud environments. Requires 4+ years of professional Python experience.
Python Developer
Python developer building data services, APIs (FastAPI), and secure Azure cloud infrastructure using Terraform, AKS/Kubernetes and Docker, plus real-time (Kafka/Kinesis) and batch data pipelines, with AI/LLM application experience. Role at a custom software development firm in Portugal, on a long-term project.
Senior Full Stack Developer || UK || Contract - Remote || £400/day || Outside IR35 ||
Remote UK contract (£400/day, outside IR35) for a senior full-stack developer building production features end to end: Next.js/React/TypeScript frontends, Python FastAPI event-driven APIs with Pub/Sub and SSE/WebSockets, plus GenAI agent workflows, deployed and operated on GCP with Terraform CI/CD.
FULL STACK ENGINEER
Full-stack engineer at an early-stage London company building AI-powered business software. You ship features end-to-end: React/TypeScript frontends, Python (FastAPI/Django) backends, PostgreSQL data modelling, and AWS deployments with CI/CD and containers, integrating AI capabilities. Base salary up to £80,000 plus bonus and pension.
Software Engineer Specialist - Data And Ai
Builds full-stack applications and platform services for Sanofi's OneMesh data & AI platform — internal developer tools, data platform UIs, and GenAI-powered apps — using React, TypeScript, Node.js, and Python/FastAPI, deployed on OpenShift/Kubernetes and AWS with Terraform and GitOps.
Hybrid Data & AI Platform Engineer
Build full-stack applications and platform services within Sanofi's OneMesh ecosystem using React, TypeScript, Node.js, and Python/FastAPI, while designing REST/GraphQL APIs, implementing GenAI patterns, and deploying cloud-native apps on OpenShift and AWS with CI/CD, security, and observability.
Software Engineer
Backend-leaning full-stack engineer at a profitable AI travel startup building a platform to discover and book luxury hotels, villas, yachts and private flights. Day to day: Python/FastAPI supplier integrations, PostgreSQL data architecture, Redis/GCP infrastructure, LLM-powered search and recommendations, plus some React/TypeScript.
Cloud Developer (Python) — Google Cloud Platform
BIP Spain (consulting) seeks a senior Python backend developer to design, build, and run cloud-native APIs and services on Google Cloud (Cloud Run, Cloud Functions, Pub/Sub, Cloud SQL), integrate them with client systems (REST/SOAP), and embed generative AI capabilities. Hybrid role in Madrid within the Data & AI practice.
Full stack Developer ( Python/React)
Full stack engineer (2–4 yrs) joining the Vulnerability team of a large German group's Barcelona tech hub, building the global platform that centralizes and processes the organization's vulnerability data. Day to day: end-to-end features in Python/FastAPI and React, integrating Splunk, ServiceNow and Salesforce, handling millions of daily records.
Software Developer (Python / AWS)
Backend developer joining a healthcare multinational's international project (recruited via 3MT Global): building, refactoring, and maintaining Python microservices and data pipelines with FastAPI/Flask/Streamlit, deploying serverless and containerized services on AWS (Lambda, ECS/Fargate), working with MongoDB and PostgreSQL, and maintaining Docker/GitLab CI/CD. Hybrid role in Valencia.
Data Engineer
Data Engineer at The Access Group in Kuala Lumpur designing, building, and operating scalable data pipelines on Databricks, from API ingestion through curated medallion-architecture data layers. Core stack includes PySpark, SQL, Delta Lake, Python, and CI/CD, with growing use of AI-assisted development tools.
Backend / Systems Engineer, Agent Infrastructure
Builds backend services and infrastructure for reliable AI agent execution at a SaaS company: persistent state, async workflows with retries and recovery, and APIs with authorization and tenant isolation. Core stack is Python and/or TypeScript/Node.js with PostgreSQL and workflow tooling; on-site in Berlin.