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420 Developer Tools jobs

Open tech roles at companies in developer tools and platforms.

420 jobs

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420 jobs Posted Sort

ANG Deutschland GmbH

IT-Systemadministrator (m/w/d) - Hessen

HybridEuropeFull-time

IT-Systemadministrator role at an international IT services company in Gießen, administering and supporting customer IT infrastructures: virtualization (Proxmox, Hyper-V, VMware), firewalls and networks, backup solutions (Veeam, Proxmox Backup Server), Microsoft Exchange migrations, and 1st/2nd level support.

Backup Firewall Hyper-V Proxmox SAP +3 skills

Linux Administrator (m/w/d)

Linux System Administrator responsible for administering and operating Linux servers (Ubuntu, Debian, Red Hat, SLES), managing virtualization (VMware, Proxmox, KVM), networks and firewalls, monitoring, and automating tasks with Bash, Python and Ansible in a hybrid setup in the Frankfurt/Rhine-Main area.

Ansible Bash CI/CD Cloud Debian +11 skills

Impossible Cloud

High Potential Program - IT Support Engineer

On-siteEuropeFull-time

A four-to-six-month High Potential (HiPo) program for graduates/junior IT Support Engineers at a B2B cloud storage/compute company in Hamburg. The role involves supporting customers and partners on S3-compatible object storage, debugging integrations (SDKs, backup tools, Kubernetes), writing documentation and runbooks, and using AI tools like Claude to speed up responses.

AI API Automation AWS Bash +11 skills

Senior Cloud Infrastructure Engineer (f/m/d) - Leipzig (preferred) or Remote

EuropeContractSenior

eccenca is hiring a Senior Cloud Infrastructure Engineer to design, build, and operate the cloud foundation behind its Knowledge Graph platform. The role focuses on Kubernetes, Terraform, Ansible, GitLab CI/CD, and AWS/Azure, with a strong emphasis on automation, reliability, and security.

AI Ansible Automation AWS Azure +12 skills

EntServ Deutschland GmbH

Onsite IT Support Technician (m/f/d)

Onsite IT support technician providing hands-on hardware and software support to end users at a client site, handling ServiceNow tickets, Windows/macOS and Microsoft 365 issues, device repairs, meeting-room AV, network patching, and asset/stock management. Requires fluency in German and English.

Microsoft 365 ServiceNow Wi-Fi

IT-Supporter:in gesucht (m/w/d) in Vollzeit

On-siteEuropeFull-time

IT support specialist at a managed service provider (Systemhaus) in Wesel, Germany. You are the first point of contact for customers' IT problems, handling Windows 10/11 workstations, Microsoft 365 administration, Windows Server maintenance, networking, and remote/on-site support, using modern AI tools for troubleshooting.

AI Backup Cloud Microsoft 365 VoIP +1 skills

Site Reliability Engineer (m/f/d)

RemoteEuropeFull-time

Site Reliability Engineer at Codesphere, a German virtual cloud provider, owning production reliability: defining SLOs/SLIs/SLAs, monitoring and capacity planning, automating deployments and infrastructure with IaC, running CI/CD pipelines, and handling 24/7 on-call incident response. Core stack is Kubernetes, Terraform, Ansible, Ceph-style distributed storage, with Go as a plus.

Ansible Ceph CI/CD Cloud DevOps +5 skills

rivada-space-networks-gmbh

Senior RF Communications System Engineer

As a Senior RF Communications System Engineer at Rivada Space Networks, you will support the system engineering of a LEO satellite constellation's air interface, including designing RF communication systems, performing link budget analysis, refining requirements, and verifying air interface design. Core technologies include RF, satellite communications, DVB-S2X/RCS2, and 5G-NTN.

Quantum-Systems GmbH

Sytems & Infrastructure Engineer - Robotics (m/f/d)

Systems & Infrastructure Engineer for Quantum-Systems in Rostock, deploying and maintaining Linux-based systems, networks, and containerized infrastructure on robotic and autonomous aerial platforms. Core work spans Linux administration, TCP/IP networking, VPNs/firewalls, containerization, CI/CD, and field troubleshooting of communication links.

AI Automation CI/CD Containerization DevOps +6 skills

IT System Engineer 3rd Level (w/m/d)

Third-level IT system engineer at Bechtle's Munich/Regensburg system house, handling escalated complex incidents, root-cause analysis, system upgrades, patches, migrations, and automation scripting, plus implementing security policies and supporting audits. Core areas include storage, virtualization, backup, networking, Microsoft, and cloud technologies.

IT Support Security Engineer - Managed Services (w/m/d)

EuropeFull-time

Provides 2nd-level security support within a managed-services team: analyzing and handling security incidents, monitoring security-critical systems and logs, supporting security policy implementation, and documenting incidents in the ticketing system. Core technologies include EDR/antivirus (Microsoft Defender, CrowdStrike, SentinelOne), firewalls/VPN/IDS-IPS, Active Directory/Azure AD, Microsoft

Active Directory Azure Azure AD Cloud Crowdstrike +9 skills

noris network AG

(Senior) Network Engineer (m/w/d)

RemoteEuropeSenior

Operates and maintains complex customer and internal network platforms — WAN core, ISP peering, and cloud networking — handling incident resolution, change planning, upgrades, migrations, and monitoring in a Network Operations team. Core technologies are Juniper and Arista (incl. CVP), with automation via Ansible and GitLab, plus Linux/Bash basics.

Ansible Arista Bash CLI Cloud +4 skills

verbi-software-gmbh

DevOps Engineer (m/f/x)

DevOps/SRE engineer to own and modernize infrastructure across AWS, hosted, and on-prem environments, building CI/CD pipelines and Infrastructure as Code, improving observability, and applying SRE practices (SLIs/SLOs, incident management). Core stack: AWS, Kubernetes, Terraform, Prometheus/Grafana, Linux, Python or Go.

Automation AWS CI/CD DevOps Distributed Systems +11 skills

Network Engineer (m/w/d)

Network Engineer in a NOC team supporting and developing network architecture, troubleshooting, and working on backbone and customer network projects. Core technologies include Juniper (MX), Arista, firewalls/VPN, routing/switching (BGP, EVPN), Linux, Python, and monitoring tools.

Arista Backbone.js BGP EVPN Firewall +7 skills

große Austing GmbH

IT-Systemadministrator (m/w/d) Schwerpunkt VoIP und Cloud-Telefonie

As an IT System Administrator focused on VoIP and cloud telephony at a ~60-person IT system house, you plan, implement, migrate, and troubleshoot VoIP/cloud telephony solutions (SIP, RTP, QoS, codecs, SIP trunks, Unified Communications) for mid-sized clients, while also supporting adjacent network, server, and cloud infrastructure.

Active Directory Cloud Cybersecurity Firewall Microsoft 365 +2 skills

Senior DevOps Engineer (m/w/d)

Senior DevOps Engineer to architect and operate a Kubernetes-based platform for Kiteworks' secure content governance products. The role covers Infrastructure as Code (Terraform, Ansible), GitLab CI pipelines, AWS/Azure cloud resources, Kubernetes operators, and security/compliance (FedRAMP, FIPS), with Golang and Python for automation.

Ansible Artifactory Automation AWS Azure +21 skills

Account Executive-Agentic AI-CRM / BPM- No Code SaaS-Platform (m/w/d)

Hunter-style Account Executive to own the full new-business sales cycle for an AI-native, no-code/low-code workflow and CRM/BPM SaaS platform across DACH, targeting mid-market and enterprise accounts. Involves cold outreach, pipeline building, C-level pitches, demos with presales, and forecasting.

Account Executive AI CRM Pipeline Management Pre-sales +1 skills

DATAGROUP Stuttgart GmbH

Systems Engineer (m/w/d) Client Engineering

As a Systems Engineer in Client Engineering, you will administer modern client management solutions based on Microsoft, develop PowerShell automation scripts, package and roll out software using the PSADT framework, and provide 2nd/3rd level support and ITIL problem management. Core technologies include Microsoft 365, MECM (SCCM), Intune, Microsoft Defender, and PowerShell.

Intune ITIL Microsoft 365 Microsoft Defender PowerShell +1 skills

IT-Administrator / IT-Support / Helpdesk (m/w/d)

First-level IT support / helpdesk role at a growing Managed Service Provider (MSP) in Weilheim, Germany. You handle and document 1st-level tickets, act as first point of contact for customers by phone, remote or email, troubleshoot typical user and system problems, and escalate to 2nd/3rd level. Core tech: Windows Client & Server, macOS, Microsoft 365 (Outlook, Exchange Online, Teams, OneDrive, Sh

macOS Microsoft 365 Microsoft Exchange Onedrive SharePoint +3 skills

MLOps Engineer – Azure & AI/ML Platforms (all genders)

MLOps Engineer who designs, builds, and operates scalable Azure-based AI/ML platforms: Azure infrastructure with Terraform, CI/CD via GitHub Actions, MLflow model lifecycle, FastAPI inference APIs, and observability with OpenTelemetry and Application Insights, using Python for automation.

Agentic AI AI API Automation Azure +22 skills