Top Tech Jobs & Startup Jobs in London

Lead cross-team design and delivery of ML-ready data platforms and pipelines. Embed with ML teams to build scalable data infrastructure using SQL, Spark/Ray, Python, Airflow and AWS, drive standards, review designs and mentor engineers to enable production ML workloads.

As a mid-level Full Stack Engineer, you will deliver new features, ensure code quality, mentor team members, and manage the development lifecycle.

Design and build scalable data pipelines, data models, and feature stores for analytics and ML. Deploy and manage cloud-native AWS data applications using CI/CD. Ensure production pipeline quality, performance, and reliability with strong observability and engineering best practices while collaborating with ML engineers, data scientists, and BI developers.

Build and maintain cloud-native data products and automated pipelines using streaming technologies and machine learning. Collaborate in cross-functional teams to design architecture, improve engineering practices, and deliver production data solutions on AWS.

As a Technical Account Manager, you will manage strategic customer accounts, driving success through guidance and solutions in a dynamic rail industry environment.

As a Data Analyst in the Retail Innovation team, you will analyze customer behavior, support trial evaluations, translate analyses into insights, and produce analytical reports for stakeholders, while collaborating with Data Scientists and cross-functional teams.

The Strategic Business Development Manager will manage and develop relationships with channel partners, focusing on generating new sales in the DACH region. Responsibilities include driving net ticket sales, supporting partners, managing the sales cycle, and engaging with leads. Strong organizational and communication skills are necessary, along with fluency in English and German.

Own and optimise Trainline's ad operations and programmatic ecosystem, ensuring reliable campaign delivery, yield management, ad tech integrations, privacy-compliant measurement, cross-functional collaboration, and line-management of ad operations staff.

As the Head of Machine Learning Engineering, you will define the ML strategy, lead teams, deliver scalable solutions, and shape AI governance for enhanced customer travel experiences.

As a Junior Ruby Engineer, you'll develop backend features for millions of travelers, write clean Ruby code, engage in code reviews, and collaborate with teams while growing your skills in modern engineering practices.