Senior BackEnd Developer - Cyber

Overview

Senior Back End Developer - Cyber (Contract)

This role is based on-site and involves designing, developing, and maintaining backend systems with a focus on Python and Go, API design, and cloud-based solutions. You will work with front-end developers, data engineers, and product managers to build scalable applications that meet user needs.

• Design, develop, and maintain back-end systems using Python and Go
• Develop and maintain RESTful APIs, Web Socket, and Graph
  
  QL services with documentation (Swagger/OpenAPI)
• Manage and optimize databases (Postgre
  
  SQL, NATS, Redis, Min.
  
  IO)
• Leverage Microsoft Azure services (Azure Functions, Azure Key Vault, Azure SQL Database, Azure Dev Ops) for cloud-based solutions
• Implement security protocols (OAuth, Key Cloak)
• Use Git for version control and collaborate with teams
• Containerize and orchestrate with Docker, Kubernetes, and Helm
• Develop CI/CD pipelines using Git Hub Actions and Azure Dev Ops Pipelines
• Collaborate with cross-functional teams using Jira and Confluence
• Monitor and improve system performance with Prometheus and Grafana

• Proven experience as a Senior Back-End Developer or similar role
• Languages:
  
  Python, Go, Java (Go is primary; ingestion pipelines transitioning from Python/Azure Data Factory)
• Messaging: NATS, Kafka, Azure Service Bus
• Databases:
  PostgreSQL
• Blob storage: S3/MinIO/Azure Blob Storage
• Other Azure services including Kubernetes and Key Vault
• NiFi experience is a plus
• Experience building highly reliable and scalable systems

• Experience with RESTful APIs, Web Socket, GraphQL
• Solid database management skills (Postgre
  
  SQL, NATS, Redis, Min.
  
  IO)
• Cloud architecture on Microsoft Azure
• Security implementation with OAuth and Key Cloak
• Containerization and orchestration (Docker, Kubernetes, Helm)
• CI/CD tools:
  Git Hub Actions, Azure Dev Ops Pipelines
• Collaboration skills with Jira and Confluence
• Strong problem-solving and communication skills

• Competitive day rates
• On-site 5 days per week (secret location)
• Opportunity to work on high-impact projects with leading clients

Active UK Security Clearance (SC minimum, DV preferred) is a mandatory requirement. Applicants must be eligible to work in the UK.

If you’re ready to make a difference and join a collaborative, innovative team, apply now.