"on call" Jobs

321 open tech roles matching “on call”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: AI/ML, Python, SQL. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 321 results

Sierra

Own the development of AI agents at Sierra, transforming customer challenges into effective solutions while collaborating closely with enterprise leaders.

Sierra London Published 11 months ago
hyperexponential

Own the technical direction of an AI-first platform as a Staff Platform Engineer at hyperexponential.

hyperexponential London (hybrid) Published 3 months ago
hyperexponential

Join hyperexponential as a Delivery Engineer to solve complex modeling problems in a hybrid role.

hyperexponential London (hybrid) Published 1 month ago
Flexible on stack
Vertice

Lead the European BDR team at Vertice, focusing on new business development and coaching sales representatives.

Vertice London Published 1 month ago
Sierra

Own the development of AI agents at Sierra, transforming complex customer problems into effective solutions.

Sierra London Published 4 months ago
KoBold Metals

Support the Chief Investment Officer and VPs at KoBold Metals as an Executive Assistant in a fast-paced, remote environment.

KoBold Metals Remote Published 3 months ago
AI-first team
Sierra

Own the development of AI agents at Sierra, transforming customer challenges into effective solutions while collaborating closely with enterprise leaders.

Sierra London Published 10 months ago
hyperexponential

Join hyperexponential as an Associate Delivery Engineer to build and maintain models in Python for the insurance industry.

hyperexponential London (hybrid) Published 1 month ago
Flexible on stack
Sierra

Own the development of AI agents at Sierra, transforming customer challenges into impactful solutions.

Sierra London Published 1 year ago
Sierra

Own the development of AI agents at Sierra, transforming customer challenges into effective solutions while collaborating closely with enterprise leaders.

Sierra London Published 11 months ago
Monzo

Join Monzo as an Anaplan Support Analyst to enhance financial planning and support the Anaplan platform.

Monzo Cardiff, London or Remote (UK) £42.5k–£50k/yr Published 1 month ago
Intercom

Own the end-to-end product marketing for Operator, shaping its narrative and go-to-market strategy in a hybrid work environment.

Intercom Dublin, Ireland; London, England Published 1 month ago
Cockroach Labs

Join Cockroach Labs as a Strategy and Operations Manager to drive revenue transformation through AI and data analytics.

Cockroach Labs London, UK £58k–£77k/yr Published 1 month ago
Orkes

Join Orkes as a Business Development Representative to drive customer acquisition in a fast-paced, remote environment.

Orkes London, England £41k–£47k/yr Published 1 year ago
Intercom

Join Fin as a Cloud Security Engineer to secure AI-powered customer service platforms and enhance cloud security practices.

Intercom London, England Published 3 months ago
Flexible on stack
Cloudflare

Lead the Edge SRE team at Cloudflare in London, focusing on production reliability and tool development for edge services.

Cloudflare Hybrid Published 2 weeks ago
Heavy meetings
Coreweave

Join CoreWeave as a Technical Support Engineer II to support users and enhance product features in a fast-paced AI environment.

Coreweave London, England £56k–£75k/yr Published 12 months ago
Flexible on stack
Vercel

Join Vercel as a Software Engineer on the Persistence team, enhancing compute infrastructure for millions of developers worldwide.

Vercel Hybrid - London Published 3 months ago
Envoy

Join Envoy as an EMEA Outbound BDR to generate sales pipeline and develop foundational sales skills in a hybrid role.

Envoy London, United Kingdom Published 1 month ago