Senior Python Engineer

Location: Remote from Spain (an indefinite Spanish employment contract) We are looking for a Senior Python Backend Engineer to build and integrate agent-to-agent communication capabilities on AWS AgentCore platforms. The role focuses on Python backend development, A2A protocol implementation, agent discovery and registration, event-driven communication, and...

Altech Group Ltd is seeking an engineer to join a fast-growing AI startup, with a strong chance to impact product direction. The role blends Python backend engineering, distributed systems, and full-stack development across Python/Django and TypeScript/React. You'll own features end to end, build scalable production services, tackle performance and...

As our client's data business grows, the Data Division's AI Platform Services team is building applications and platforms for customers using data in AI and ML projects. As a Senior Software Engineer, Backend, you will build the APIs, services, integrations, and data-access systems behind those products. You will help make complex data workflows reliable,...

Intellia is seeking a Senior Python Backend Engineer to design and build scalable backend services for agent-to-agent communication on AWS AgentCore platforms. You will work on Python-based backends, API integration, and asynchronous event-driven patterns to enable robust multi-agent interactions. The role emphasizes API design, registration and discovery...

Nix is seeking a Senior Software Engineer, Backend to build APIs, services, and data-access systems that power AI/ML data workflows. You will own substantial backend work from implementation through deployment and production support, collaborating with frontend, product, design, and data teams to deliver scalable product capabilities. You will design and...

Mercor is seeking a Senior Software Engineer for a fully remote, contract role. The position offers up to $210/hour with a commitment of 20 hours per week. You will evaluate and enhance AI model capabilities, collaborating with research teams while working asynchronously to meet deadlines.The ideal candidate has 5+ years at top US tech firms and a track...

Parser Limited in Spain is seeking an experienced Python Backend Engineer to join a client delivery team focused on search for a large multinational retailer. You will design and implement backend services and APIs that power quality tooling and relevance measurement. You will collaborate with AI, data, and DevOps engineers to ship production-ready features,...

Mozilla Corporation seeks a Senior Software Engineer for Add-Ons within the Firefox team. You will deliver major features across the Add-ons stack, help define coding standards, and contribute to DevHub, Reviewer tools, and automation pipelines.Join a distributed, mission-driven team focused on privacy, reliability, and open-source software. You will work on...