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Keywords: AI Engineer with Experience in Building Production Backend Systems, Location: London

Page: 2

Senior Software Engineer - Python, ML & AI Systems

). Excellent Python skills and experience delivering production backend systems. Strong problem-solving, communication... We are looking for an exceptional Senior Software Engineer with a strong ML and LLM focus, and the ability to build production-grade AI systems end...

Company: Cornspring
Location: London
Posted Date: 08 Jan 2026

Front-End Developer – React or Angular (Front Office & Risk Systems)

· Interaction with backend systems and databases Required Experience & Skills Essential · Strong experience as a Front-End... requires strong ownership of UI architecture, performance and code quality, with close interaction with backend, production...

Company: Margo
Location: London
Posted Date: 17 Jan 2026

Senior Consultant / Senior Software Engineer UK

You'll get to work as the Senior Engineer in your squad, leading on discussions around technical direction and systems design... everyone, everywhere by being the best way to pay and be paid. Make an impact with a purpose-driven industry leader. Join us today and experience...

Company: Visa
Location: London
Posted Date: 22 Feb 2026

Senior Software Engineer I - Java Platform - Safer Changes Team

’s a massive distributed systems problem. The Safer Changes team within Developer Enablement is responsible for building the.... What do you need? Advanced Java Engineering: You are a seasoned backend engineer with deep expertise in Java and the Spring ecosystem...

Company: Wise
Location: London
Posted Date: 22 Feb 2026
Salary: £85000 - 105000 per year

Software Engineer III

Platform team within Elsevier’s Search and AI Platform. This role is ideal for a strong backend engineer who is curious, eager... into more complex problem spaces. Requirements: 2–4 years of professional software engineering experience in backend or platform...

Company: Elsevier
Location: London
Posted Date: 22 Feb 2026

Senior Software Engineer I

with hands‑on search experience who enjoys building reliable, cloud‑native systems at scale. You will work on core search... and operating services in Kubernetes‑based environments Experience building and running cloud‑based systems, ideally using AWS...

Company: Elsevier
Location: London
Posted Date: 22 Feb 2026

Senior Data Engineer I-Search and AI Platform

Requirements: Experience working as a data or software engineer on production systems Strong skills in Python and experience..., and distributed systems Experience building or operating data pipelines using tools like Spark and Airflow Familiarity with cloud...

Company: RELX
Location: London
Posted Date: 22 Feb 2026

Software Engineer III

Platform team within Elsevier’s Search and AI Platform. This role is ideal for a strong backend engineer who is curious, eager... into more complex problem spaces. Requirements: 2–4 years of professional software engineering experience in backend or platform...

Company: RELX
Location: London
Posted Date: 22 Feb 2026

Senior Software Engineer I

with hands‑on search experience who enjoys building reliable, cloud‑native systems at scale. You will work on core search... and operating services in Kubernetes‑based environments Experience building and running cloud‑based systems, ideally using AWS...

Company: RELX
Location: London
Posted Date: 22 Feb 2026

Senior Data Engineer I-Search and AI Platform

Requirements: Experience working as a data or software engineer on production systems Strong skills in Python and experience..., and distributed systems Experience building or operating data pipelines using tools like Spark and Airflow Familiarity with cloud...

Company: Elsevier
Location: London
Posted Date: 22 Feb 2026

Senior Software Engineer I - Java Platform - Safer Changes Team

's a massive distributed systems problem. The Safer Changes team within Developer Enablement is responsible for building the.... What do you need? Advanced Java Engineering: You are a seasoned backend engineer with deep expertise in Java and the Spring ecosystem...

Company: Wise
Location: London
Posted Date: 22 Feb 2026
Salary: £85000 - 105000 per year

Senior Consultant / Senior Software Engineer UK

You'll get to work as the Senior Engineer in your squad, leading on discussions around technical direction and systems design... everyone, everywhere by being the best way to pay and be paid. Make an impact with a purpose-driven industry leader. Join us today and experience...

Company: Visa
Location: London
Posted Date: 22 Feb 2026

Senior Software Engineer

Experience building maintainable, testable backend systems APIs & Data Design and operation of RESTful APIs API versioning... in production systems Exposure to monitoring or APM tools (e.g., AppDynamics or similar) Experience operating high-availability...

Company: Verifone
Location: London
Posted Date: 21 Feb 2026

Principal Software Engineer

engineering best practices Experience Level Principal-level backend engineering experience building and operating large-scale..., high-performance systems Approximately 8+ years of backend development experience, with several years working...

Company: Verifone
Location: London
Posted Date: 21 Feb 2026

Full-Stack Engineer (Node + Vue/React) - UK Remote | UK-based | Scaling Wealthtech

subject 1+ years experience of designing, developing, shipping and maintaining backend applications using Node.js and front... incidents in a time-pressured situation Working on ticket based tasks, in an agile environment Experience of building...

Company: PlannerPal
Location: London
Posted Date: 20 Feb 2026

Mid Level Java Software Engineer - Data Engineering

), Python (secondary), AWS, PostgreSQL + Git, CI/CD, logging/monitoring What they want: 2-5 years of experience building... production systems (or equivalent ability) Strong Java fundamentals (OO design, APIs/services, concurrency basics, testing...

Company: Quant Capital
Location: London
Posted Date: 20 Feb 2026

Full-Stack Senior Software Engineer, GenAI Data Products and Platform (VP)

be just the right candidate for this or other roles. You should have Strong experience building and deploying production... systems, or creating data-driven products Experience building user-facing features with modern frontend frameworks like React...

Company: Citigroup
Location: London
Posted Date: 20 Feb 2026

Junior Java Software Engineer - Data Engineering

), Python (secondary), AWS, PostgreSQL + Git, CI/CD, logging/monitoring What they want: 2-5 years of experience building... production systems (or equivalent ability) Strong Java fundamentals (OO design, APIs/services, concurrency basics, testing...

Company: Quant Capital
Location: London
Posted Date: 20 Feb 2026

Senior Full-Stack Engineer - AI Agent Platform

at the intersection of AI/ML, fintech, and compliance - building production AI systems that handle real financial crime.../AI experience - LangChain, LangGraph, RAG pipelines, prompt engineering, or fine-tuning Production AI systems - experience with LLM...

Company: Ebury
Location: London
Posted Date: 20 Feb 2026

Full-Stack Software Engineer, Generative AI Products and Platform - AVP

be just the right candidate for this or other roles. You should have Experience building and deploying production... Experience building backend services and APIs that are reliable and maintainable Comfort with containerised environments (we use...

Company: Citigroup
Location: London
Posted Date: 20 Feb 2026