Senior Software Engineer
Location: London (Hybrid)
Contract Duration: 6 months
Join a specialized Applied AI team driving innovation in business operations. The group accelerates AI transformation by developing agentic systems and full‑stack infrastructure to automate workflows and drive efficiency.
We're seeking a Senior Software Engineer (L5) to deliver production‑grade code while architecting autonomous AI workflows. This role combines technical expertise, product thinking, and scaling AI solutions across complex systems, working in a small agile team within a larger engineering organization.
Key Responsibilities
Design, develop, and deploy AI‑powered systems that enhance global sales workflows.
Build scalable backend services and full‑stack applications for internal teams.
Architect, implement, and optimize LLM orchestration frameworks and RAG‑based solutions.
Collaborate with cross‑functional teams to define requirements and deliver innovative tools.
Ensure reliability, scalability, and performance of distributed systems handling massive datasets.
Deploy and monitor ML models in production environments using Vertex AI, Docker, and Kubernetes.
Required Skills & Experience
Strong proficiency in Python for AI/ML workflows.
Strong proficiency in Angular (primary frontend); React optional.
Hands‑on experience with LangChain, LangGraph, and Indexify, with a deep understanding of RAG architectures.
Expert‑level SQL and experience with BigQuery and vector databases (Pinecone, Weaviate, Vertex AI Search).
Proven track record in MLOps and deploying ML models at scale.
Experience moving LLM‑based prototypes into production environments with thousands of users.
Background in building internal tooling, CRM enhancements, or sales‑tech solutions.
Startup/innovation team experience with a "zero‑to‑one" mindset, combined with corporate grit (processes, ticketing, documentation).
Strong knowledge of distributed systems and high‑availability APIs.
Preferred Qualifications
Experience in B2B or enterprise software environments.
Ability to define product requirements and deliver end‑to‑end solutions.
We're seeking passionate engineers who thrive in fast‑moving, innovative environments and are eager to build AI‑driven systems at scale. This is an urgent vacancy-please apply directly to the ad or send your CV to (url removed).
Randstad Technologies is acting as an Employment Business in relation to this vacancy