Senior Software Engineer

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 .

Randstad Technologies is acting as an Employment Business in relation to this vacancy.