18,209 Developer Tools jobs
Open tech roles at companies in developer tools and platforms.
Senior Software Engineer
Senior Software Engineer at Alarm.com’s Kraków office designing and maintaining the backend infrastructure that connects millions of smart home/IoT devices using C#, .NET, SQL Server, and Kafka.
Senior Data Engineer - Data Platform & DataOps
Modeo is hiring a senior data engineer in Paris to build data platforms on the modern data stack for clients and internal projects. The role involves leading missions autonomously, mentoring juniors, and defining DataOps/DevOps best practices with a focus on data quality and observability.
Ingénieure / Ingénieur DevOps - Go / Kubernetes
DevOps engineer at Capgemini CIS in Nantes who develops Go-based Kubernetes operators, controllers, and APIs, designs and operates K8s clusters, and hardens production with SRE-style observability and level-3 incident handling on a sovereign cloud platform. Stack includes Terraform, Helm, and ArgoCD.
Ingénieur DevOps Azure/AWS
ITS Services, an IT infrastructure & operations services firm, seeks a DevOps Integration Engineer in Saint-Denis to install, package, configure, and deploy enterprise applications across dev-to-prod environments, automating with scripts, DevOps tools, and IaC, and handling production incidents using Azure/AWS, Git/Nexus, and systems/middleware knowledge.
Data Engineer
Kyndryl Nederland is hiring a Data Engineer to design, build, and maintain scalable ETL/ELT pipelines on a cloud data platform using Databricks, PySpark, Python, and SQL, applying Delta Lake/Medallion architecture with performance tuning, orchestration, monitoring, and CI/CD deployment of data workloads.
Python & API Developer
Kyndryl Netherlands seeks a Python & API Developer to design, build, and maintain production-grade REST APIs and backend services using Python, FastAPI, and Pydantic, integrating with databases, cloud services, and enterprise systems; requires 4–8 years of backend experience, with Azure/Kubernetes skills preferred.
Staff Software Engineer, AAI Research
Staff engineer on Google Cloud AI Research's agent benchmark team in Zürich, building production-ready agentic LLM systems: running hypothesis-driven quality iterations, sourcing eval/training datasets, designing context-engineering algorithms, and defining metrics. Core tech: LLMs, agents, evaluation frameworks, Python.
Senior Quantitative UX Researcher, AI Enablement
Senior quantitative UX researcher on Google's AI Enablement team, building measurement frameworks and agent-assisted pipelines to analyze massive-scale system logs, define KPIs, and run experiments that optimize developer workflows across Alphabet's AI infrastructure. Core stack: Python/R, statistics, and telemetry/log analysis.
Senior Staff Software Engineer, Unified Traffic Engineering, Infrastructure
Senior staff engineer on Google's Unified Traffic Engineering team, defining long-term architecture and building fault-tolerant solver algorithms and high-concurrency network programming infrastructure for routing and traffic load balancing across Google's global networks (B4, GGN). Core tech: C++, distributed systems, networking/SDN, plus generative AI/LLM tool integration.
Supportability Technical Lead, AI/ML, Google Cloud
Technical lead on Google Cloud's AI/ML supportability team: drives the technical support roadmap for AI/ML products, resolves complex customer issues, and designs support processes, telemetry, and tooling. Requires 9+ years in technical roles plus GCP, Generative AI, and web-technology experience.
Software Engineer (L3) Email
L3 backend engineer on Twilio SendGrid's email platform, building and operating massive-scale distributed email-delivery systems (12B+ emails at peak). Day to day: modernizing Go-based microservices, managing AWS/Azure dual-cloud infrastructure with Terraform, improving observability, and mentoring junior engineers.
Critical Facilities Engineer I
Entry-level data center facilities engineer on the Regional Operations Team who performs preventive and corrective maintenance on electrical, mechanical, and HVAC systems (UPS, generators, switchgear, chillers, CRAH units) to sustain 99.999% uptime, including 24x7 on-call rounds, equipment monitoring, and customer power provisioning.
Senior Engineer II, Systems Engineer
Senior Engineer II responsible for leading reliability engineering and system-level design for advanced semiconductor plasma sensing systems, collaborating across mechanical, electrical, and software teams.
Senior Software Engineer (Cloud Platforms)
Fully remote senior engineer role (tied to a hub near Soweto, South Africa) designing, building, and scaling cloud-native applications and infrastructure for a cloud-solutions client. Core stack: AWS/Azure/GCP, Docker/Kubernetes, Terraform/CloudFormation IaC, CI/CD, and Prometheus/Grafana/ELK monitoring.
Software Engineer, Agent Eval Platform
Builds the evaluation platform for Moveworks' (ServiceNow) enterprise AI agents: a runtime that executes multi-turn agent scenarios, OpenTelemetry-based tracing of agent trajectories, and stateful simulation environments. Backend/infrastructure engineering in Python or Go, focused on making non-deterministic agent behavior measurable.
Data Steward Medium
Data steward at Bluetab (an IBM Company) in San Isidro, Peru: owns data quality by defining and tracking quality rules and managing critical data, traceability, lineage and metadata. Uses intermediate SQL to read and analyze data and acts as the bridge between business users and technical teams; data governance experience is a plus.
Developer Experience Engineer-AI Infrastructure Operations
Developer Experience / platform engineer at Nscale, a GPU cloud for AI: own the internal delivery platform that carries code from commit to production — GitHub Actions CI, Argo CD/Flux GitOps, build and release tooling, ephemeral test environments, and a Backstage developer portal — while supporting an on-call rotation. On-site in Houston, NYC, SF, or Seattle.
Sr. Staff Software Engineer, Agentic Applications
Hands-on technical lead at Databricks building LLM-powered agents for the quote-to-cash flow — quoting, ordering, billing, and revenue recognition. The role designs reliable, auditable agentic applications with human-in-the-loop controls, eval frameworks, and tool integrations across the Databricks platform and React/TypeScript, Python/Java/Go stacks.