Senior Agentic Backend Engineer - AI-Driven, Spec-First

Beqom; United Kingdom; Remote; GBP 90,000 - 130,000; Full time

Job summary

beqom is seeking a Senior Agentic Backend Engineer to join the Data Platform Core team, owning the specifications that govern services powering multi-tenant data ingestion, schema management, snapshots, and calculated fields. This role envisions production software built by AI agents from your specifications.

You will collaborate with Data Platform, Analytics, Support and Product stakeholders to translate needs into agent-executable specs.

Qualifications

• Senior backend experience with production services, .NET/C# and PostgreSQL.
• Hands-on AI coding agents expertise, including parallel sessions with Claude Code.
• Excellence in specification writing for PRPs and specs.
• Strong verification through behavioural and scenario testing.
• Strong architecture judgement for scalable, reliable systems.

Responsibilities

• Own the agentic pipeline design, governance, and performance gates.
• Collaborate with Data Platform, Analytics, Support and Product teams to translate needs into specs.
• Define, maintain and version spec libraries and PRPs as primary artefacts.
• Evaluate agent outcomes against specs and drive continuous improvement.

Skills

.NET/C#

PostgreSQL

Claude Code

Specification writing

Verification engineering

Architecture judgement

Agent infrastructure

SQL reading

Written communication

Tools

Azure services

Docker

Kubernetes/Helm

Debezium

Kafka

RabbitMQ/MassTransit

Microsoft Fabric

Job description

beqom is seeking a Senior Agentic Backend Engineer to join the Data Platform Core team, owning the specifications that govern services powering multi-tenant data ingestion, schema management, snapshots, and calculated fields. This role envisions production software built by AI agents from your specifications.

You will collaborate with Data Platform, Analytics, Support and Product stakeholders to translate needs into agent-executable specs.