Developer Tools Companies Hiring Now

Mapbox is a real-time location platform providing customizable maps, navigation, and search APIs and SDKs for developers and businesses worldwide.

Stream provides real-time APIs for chat, video, audio and activity feeds, backed by a global edge network serving over 1 billion end users for more than 4,000 a…

DataPelago builds a universal data processing engine that handles any data type on any processor, targeting faster and cheaper GenAI and analytics workloads.

Momentic is the AI-native testing platform that ensures your product works as it should on every release, helping teams ship faster with reliable end-to-end cov…

Fireweave builds an AI-native release engineering platform that moves code changes from coding agents to production with guardrails, cohort-based rollouts and a…

b-plus is an engineering partner developing hardware and software for capturing, processing and validating vehicle and machine data in autonomous driving, drive…

Atlassian builds collaboration, work-management and developer software - including Jira, Confluence, Trello, Loom and Bitbucket - used by more than 300,000 orga…

Sazabi builds an AI-native observability platform that links production logs to code to detect anomalies, find root causes and give context to engineers and cod…

Modern Relay builds a knowledge platform where humans and AI agents can propose updates, contribute knowledge and trigger workflows, with a focus on BioPharma.

Aduna runs a unified platform with Ericsson and telecom operators to deliver CAMARA-aligned mobile network APIs for identity, location, security and connectivit…

Resemble AI builds AI trust and safety technology for deepfake detection, multimodal watermarking, AI agent behaviour detection and intent analysis.

Inspeq AI provides a Responsible AI Ops platform that governs and guardrails Gen AI applications, covering LLM output validation, bias detection and compliance…

Nth AI builds Nexus, a platform of specialist AI agents that automate data integration, semantic modeling and governance to bring enterprise AI into production…

A blockchain gaming studio founded in 2021, building game products, digital economies and tokenomics for founders, publishers and IP owners; its product Runnow.…

Ollama provides an open-source platform for running open large language models locally on macOS, Windows and Linux, plus cloud-hosted inference with OpenAI and…

Trolley runs a payout and recipient operations platform that lets internet businesses onboard, verify and pay people in over 210 countries, with tax compliance…

ChipAgents, founded in 2024, builds agentic AI that automates semiconductor design and verification, turning specifications into RTL and verification assets int…

HYBRID Software develops prepress workflow, PDF editing, colour management and AI tools for packaging, labels and digital printing, from its Ghent headquarters.

Nebul is a Leiden-based European cloud provider offering sovereign private AI infrastructure, including the AI Factory model stack and NVIDIA GPU-powered NeoClo…

Swantide, founded in 2021, builds a platform that automates configuration and management of enterprise applications including CRMs, replacing the need for consu…