"api testing" Jobs

69 open tech roles matching “api testing”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, Kubernetes, TypeScript. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 69 results

Together AI

Join Together AI as a Staff Software Engineer to build systems that automate infrastructure management for AI clusters.

Together AI London & Amsterdam Published 3 weeks ago
Flexible on stack
Volta

Join Volta as a Network Modeling/Automation Engineer to build and operate large-scale GPU compute infrastructure for AI workloads.

Volta Palo Alto, CA Published 1 month ago
Flexible on stack
Decagon

Join Decagon as an Agent Deployment Engineer to execute AI agent builds for enterprise customers in a fast-paced environment.

Decagon London Published 1 month ago
hyperexponential

Join hyperexponential as a Solutions Architect to drive technical wins and shape integration solutions for leading insurers.

hyperexponential London, United Kingdom Published 1 day ago
Stripe

Join Metronome as an Integration Engineer to help clients implement usage-based billing solutions and drive customer success.

Stripe London Published 1 week ago
Hook

Join Hook as a Senior Fullstack Engineer to build impactful AI-driven products in a collaborative environment.

Hook London £85k–£105k/yr Published 1 month ago
Flexible on stack
Decagon

Join Decagon as an Agent Deployment Engineer to execute AI agent builds for enterprise customers in a fast-paced environment.

Decagon London Published 1 month ago
Hook

Join Hook as a Backend/Fullstack Engineer to build innovative AI-driven SaaS products in a dynamic startup environment.

Hook London £70k–£85k/yr Published 5 months ago
Flexible on stack
DeepL

Join DeepL as a Senior Software Engineer to drive enterprise API adoption and build governance tools in a hybrid work environment.

DeepL London Published 1 month ago
Flexible on stack
HappyRobot

Join HappyRobot as a Forward Deployed Engineer to optimize AI solutions for customers while developing robust applications.

HappyRobot London Published 1 month ago
Flexible on stack
Together AI

Join Together AI to build production AI agents and foundational systems for one of the largest GPU fleets in the world.

Together AI London Published 1 week ago
Flexible on stack
Valarian

Join Valarian as a Software Engineer to build and operate backend services for a secure Kubernetes platform.

Valarian London Published 2 months ago
Flexible on stack
Multiverse IO

Lead the Diagnose & Prescribe team at Multiverse, focusing on AI-native solutions for learner and employer needs.

Multiverse IO London Published 2 months ago
Flexible on stack Heavy meetings
Vertice

Join Vertice as a Backend Software Engineer and work on serverless microservices in a collaborative, innovative environment.

Vertice Linz, Austria Published 2 months ago
Flexible on stack
Valarian

Lead operational and governance execution for Valarian’s platform engineering team, focusing on security and technical product management.

Valarian London Published 1 week ago
Anthropic
Anthropic London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA $17k–$17k/yr Published 9 months ago
Anthropic
Anthropic London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA $200.8k–$200.8k/yr Published 4 months ago
Stripe

Join Stripe as a Software Engineer Intern to work on impactful projects that shape the way millions of businesses operate.

Stripe London Published 1 week ago
Flexible on stack
Yuno

Join Yuno as a Staff Engineer to lead the development of a reliable data platform for payment processing in a fully remote environment.

Yuno London Published 4 months ago
Flexible on stack