18,222 Developer Tools jobs
Open tech roles at companies in developer tools and platforms.
Data Scientist – Agentic AI
Senior Data Scientist in Madrid designing and deploying enterprise AI solutions that combine classic ML/analytics with GenAI, LLMs (RAG, prompt engineering) and agentic AI systems. Works across the full AI lifecycle in Python (PyTorch/TensorFlow) and cloud AI platforms, with MLOps/LLMOps/AgentOps practices.
Network Operations Engineer I
Entry-level NOC engineer: monitors, triages and helps restore optical (DWDM/CWDM) and IP (BGP, OSPF, MPLS) networks in a 24x7 shift environment, doing first-level troubleshooting from runbooks, documenting tickets, opening vendor TAC cases, and supporting maintenance under senior engineers. Based in Astreya's Dublin office.
Systems Test Engineer, HPC & AI Systems
Hands-on systems test engineer at HPE validating complex HPC and AI systems — servers, storage, networking, firmware, and Linux OS — before release, including Linux OS certification with Red Hat/SUSE/Ubuntu, test automation, debugging, and coordinating global lab test teams. Hybrid role in Bengaluru (2 days/week on-site).
Help Desk Analyst
Help Desk Analyst / Field Services Engineer providing first-line IT support to high-profile financial industry clients, onsite in NYC 5 days/week (6-month contract-to-hire). Day to day: desktop and light server troubleshooting, hardware/software installs, networking basics (TCP/IP, VPN, DNS/DHCP), Windows/Office 365, mobile and MDM support.
Senior AWS Cloud & Infrastructure Engineer (L3)
Senior (L3) cloud infrastructure engineer at an IT consulting firm in Singapore: handles escalated AWS production incidents, root cause analysis, HA/DR design, and infrastructure optimisation across EC2, Lambda, ECS, S3, IAM, KMS, WAF, Route 53 and CloudWatch, with advanced Windows/Linux administration and escalation support to L1/L2 engineers.
Presales Solution Consultant
Presales Solution Consultant at China Telecom (Asia Pacific) in Singapore who designs customized ICT and telecom connectivity solutions for corporate clients, responds to RFPs/RFIs, and supports projects from pre-sales through implementation and troubleshooting. Core areas: cloud computing, CDN, data centres, managed security, VoIP, MPLS VPN, IEPL/IPLC.
SALES ENGINEER (DATA CENTRE INDUSTRY)
Sales engineer growing business for M&E (mechanical & electrical) solutions in data centre and server room environments in Singapore. Day to day: prospecting and client meetings/site visits, preparing proposals, tenders and cost estimates, and managing the pipeline to close deals.
Analytics Engineer, Data
Analytics Engineer at Tailscale building production-grade dbt models and pipelines (e.g., ARR, revenue recognition) in Snowflake, owning the data flow from ingestion to visualization while partnering with Finance, Engineering, and Sales. Stack: dbt, Snowflake, Fivetran, Hightouch, Looker, Stripe, Salesforce, Orb. Remote within Canada.
Senior Backend Engineer - Cloud-Native Deployments (Remote)
Senior Backend Engineer at GitLab working on Deployment Environments: building tooling, ephemeral environments, and cloud-native deployment guidance so GitLab is easier to deploy and validate across development, CI, GitLab.com, Dedicated, and Self-Managed.
Senior Python LLM Backend Engineer
Senior backend engineer in Mississauga building production LLM agent runtimes for cloud and on-prem: owning agent loops, tool calling, RAG/retrieval, and LLM traffic routing. Core stack is Python, FastAPI-style services, LangChain/LangGraph, SQL/Postgres, and TDD.
Technical Consultant
Technical Consultant at a UK IT consultancy in Warrington (hybrid, must live within a 45-minute commute) delivering IT infrastructure and cloud solutions to businesses. Day-to-day work centres on PowerShell and XML, following ITIL and ISO-aligned service management practices.
Junior Network Engineer
Entry-level network engineer role at a growing network and security Managed Service Provider (MSP) in Hertfordshire. Office-based with regular client site visits, focused on learning networking fundamentals with paid certifications and a £28,000–£35,000 salary.
2nd Line Support
2nd line IT support engineer at an established IT consultancy that delivers IT infrastructure and cloud solutions to UK businesses. Hybrid role based from the Warrington office, working with PowerShell and XML within ITIL/ISO-aligned service management practices.
Technical Program Manager, Platform Engineering
Hands-on Technical Program Manager inside Modular's Platform Engineering org, driving planning, execution, and delivery of the build, test, and CI/CD systems that ship MAX, Mojo, and Cloud. Day to day: cross-team coordination with compiler/runtime/kernel/cloud teams, developer-experience metrics, rollout and migration management, and release-path security.
Software Engineer, Core Platform
Build and maintain distributed backend systems and APIs that ingest, process, and route large-scale telemetry data for enterprise customers.