MarkIT Placements
Didcot / Global
Senior Software Engineer Python
- £100,000
GET
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Didcot / Global
My client is looking for a Senior Software Engineer Backend Leaning
Contract may also be considered.
What You Will Be Doing
You'll sit at the core of their product, building the systems that make advanced AI usable in the real world. If you enjoy owning backend services end to end, care deeply about reliability and API quality in a high-impact environment, this role offers both autonomy and real impact.
Requirements Backend Architecture & APIs (Primary Focus) Design and evolve scalable backend services in Python using FastAPI for high-availability, high-throughput workloads.
Build well-versioned RESTful APIs aligned to OpenAPI/Swagger, with strong conventions for consistency, idempotency, and backward compatibility.
Implement authentication and authorization using OAuth2/OIDC, session management, and fine-grained permissions.
Design and maintain event-driven architectures and background processing pipelines (e.g. Celery, Redis Streams, Kafka) to enable scalable async workloads, retries, and fault-tolerant integrations.
Design data models and optimise relational databases (PostgreSQL) for performance, partitioning, and horizontal scale.
Introduce caching, rate limiting, and queuing to meet performance budgets and latency goals.
Integrate with AI pipelines and model-serving endpoints, including streaming responses, async inference jobs, and robust error/retry semantics.
Palantir Foundry Integration Work with Palantir Foundry to build and maintain data pipelines, ontologies, and integrations that ...
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