Top Tech Jobs & Startup Jobs in Cologne

Consults with telecom customers on packet core, 5G, cloud, Kubernetes, and OSS security. Maps customer requirements to Ericsson solutions, presents security architectures and best practices, configures security products including firewalls, IDS/IPS, DDoS, SIEM, logging, and identity management systems, and leads technical teams through security solution deployments.

Handles conference and events billing for Hilton Cologne, including prepayment invoices, deposit tracking, daily charge reviews, invoice preparation, supplier and intercompany billing, billing query resolution, and outstanding balance follow-up. The role requires strong numerical and financial skills, fluency in German and English, professional communication, independent work, and prior finance experience in a comparable hotel environment. This is a part-time, Monday-to-Friday position.

Owns the stable operation, functional integrity, incident resolution, problem management, integrations, changes, releases, controls, and continuous improvement of a bank’s Finastra Loan IQ commercial-lending platform. Translates lending-business issues into functional requirements, coordinates technical resolution, troubleshoots configurations and interfaces, supports testing and deployments, manages vendors, and maintains operational documentation across distributed teams.

The Senior Solutions Engineer partners with sales teams to discover customer needs, design technical solutions, deliver tailored product demonstrations, manage proof-of-concept projects, and lead RFP/RFI responses. The role translates technical and business requirements into measurable customer value, supports deal strategy, builds technical stakeholder relationships, collaborates cross-functionally, and mentors fellow solutions engineers.

Owns buyer-led revenue growth across the DACH programmatic advertising market. Builds senior relationships with agencies, holding companies, brands, DSPs, and strategic partners; develops pipeline; converts strategic opportunities into revenue; and establishes OpenX’s regional market presence. The role also partners cross-functionally on supply path optimization, curated marketplaces, data-led activation, and buyer solutions, while representing OpenX at senior meetings and industry events. Initially an individual contributor, the position may later build and lead a regional Buyer Development team.

Lead architecture-focused enterprise sales for ThousandEyes, advising senior stakeholders on large-scale network and security solutions. Influence complex deal cycles, collaborate with cross-functional teams, leverage competitive intelligence and industry analysts, and position Cisco architecture as the preferred, future-ready solution to drive significant revenue growth.

The BDR will generate opportunities from high-potential accounts, qualify leads, pitch products, and collaborate closely with marketing and sales teams.

Serves as the technical authority for a GitLab product group across complex enterprise pre-sales opportunities. Leads technical discovery, architecture, workshops, demonstrations, Proof of Value evaluations, executive briefings, competitive positioning, and customer handoffs. Builds reference architectures, demo environments, playbooks, battlecards, and enablement content while mentoring Account Solutions Architects. Partners with Product, Engineering, Marketing, and post-sales teams to deliver customer feedback, adoption, and production outcomes.

Serve as a trusted technical advisor across pre-sales and post-sales for enterprise customers. Design architectures for AI, agentic, and web applications; lead technical discovery, demos, workshops, proofs of concept, migrations, and onboarding. Guide performance, reliability, security, compliance, and cost optimization efforts while collaborating with Sales, Product, Engineering, and customer stakeholders. Develop reusable technical assets, provide enablement, and communicate customer needs into product roadmaps.

Build and operate secure, scalable multi-cloud platform infrastructure supporting AI and agentic AI workloads. Develop Terraform modules, CI/CD pipelines, GitOps workflows, Kubernetes platforms, autoscaling, observability, access controls, and self-healing automation across AWS, Azure, and GCP. Maintain platform services, enforce compliance guardrails, improve reliability and cost efficiency, contribute to architecture, and mentor engineering teams in regulated environments.