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Senior Platform Engineer

Xapien London💼 Full-time🗓 2026-06-15 → 2026-07-31

Core

Design, implement, and maintain scalable, reliable, and secure cloud infrastructure on AWS for a global AI-driven due diligence platform.

Role type

Senior Infrastructure Engineer (Cloud/Platform)

Builds

Scalable cloud-native applications, microservices, and automated deployment pipelines for AI due diligence products.

Domain

Fintech / AI / Cloud Infrastructure

Deliverable

production ML models | infrastructure

Required skills

Go, C#, AWS services (EC2, ECS, Lambda, SQS, DynamoDB, RDS, Cognito, S3, SNS), Terraform, CloudFormation, Docker, Kubernetes, ECS, CI/CD (Github Actions, GitLab CI, CircleCI), networking, security principles, system monitoring, relational and NoSQL databases, message queues, event streams, authentication, caching, API hosting, FaaS patterns, orchestration/workflow engines, search engines.

Preferred skills

Multi-region cloud deployments, GCP/Azure experience, Elastic Cloud, MongoDB, Temporal orchestration engine, Elastic Observability, machine learning systems deployment, LLMs.

Responsibilities

Designing and building scalable cloud infrastructure on AWS; developing and deploying cloud-native applications using microservice patterns; implementing infrastructure as code; automating deployment pipelines and CI/CD processes; monitoring system performance and optimizing for cost-efficiency; collaborating with development teams on integration; ensuring security and compliance best practices; mentoring junior engineers.

Seniority

Senior, hands-on IC with strategic planning

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