Top Remote Jobs in Cologne

Design and implement a payment-provider abstraction layer for a client-facing e-commerce application. Integrate card capture, payment, and refund flows with a new provider while minimizing PCI compliance exposure. Collaborate with delivery teams and client stakeholders amid incomplete ownership or documentation. The role requires modernizing large legacy .NET systems, remediating security issues, and supporting migrations from .NET Framework to .NET 6+.

Drive new-logo enterprise sales in Germany for Ashby’s talent acquisition SaaS platform. Manage the full sales cycle, self-source over 50% of pipeline, conduct discovery and product demonstrations, build business cases, navigate complex evaluations, engage executive stakeholders, and close high-value platform deals. The role requires German and English fluency, enterprise SaaS experience, strong hunting skills, and at least 25% travel for customer engagements and events.

Design, develop, and deploy high-volume, low-latency Java applications and microservices. Lead full development lifecycle, write testable code, manage releases, improve architecture, and support Agile/Scrum processes.

Leads research and thought leadership on digital asset platforms, including blockchain, tokenization, stablecoins, payments, trading, settlement, custody, and compliance. Develops market analysis, predictions, frameworks, presentations, and actionable recommendations for enterprise and government clients. Advises executives through virtual meetings, conferences, and client briefings; supports sales and research teams; reviews content; improves research processes; and mentors analysts.

Drive international SEO and AEO execution across Germany, the UK, ANZ, India, Singapore, and other markets. Lead German-language content and technical SEO, including audits, indexing, rendering, structured data, internal linking, and Core Web Vitals. Build AI-powered automations and agentic workflows, analyze search and AI-discovery performance using analytics platforms, run experiments, and influence cross-functional roadmap priorities.

Own the cryptographic core: select and evolve MPC/TSS schemes, author protocol reviews, implement and review Rust/Go production crypto, lead audit responses, prepare incident fixes, publish and represent externally, and teach/mentor engineers while scaling the crypto function.

Build and operate production custody systems: signing service, key management, chain integrations, and transaction pipelines. Own end-to-end subsystems, integrate new chains, collaborate with cryptography on threshold signing and key recovery, write post-mortems, and produce clear async design docs and PRs.

Lead and scale the engineering organization for a regulated digital-asset custody platform. Own hiring, org design, engineering operations (on-call, incidents, release hygiene), delivery against roadmaps, audit and regulator readiness (SOC 2, SAMA, ISO 27001), and cross-functional alignment. Amplify an existing small, specialized team to meet regulatory and institutional requirements while preserving culture and retention.

Own and improve release infrastructure for large-scale IDE development. Design and maintain CI/CD pipelines, manage branching and code freezes, troubleshoot build failures, automate release tasks, improve YouTrack workflows, gather engineering requirements, communicate process changes, and lead incident retrospectives. The role ensures reliable, efficient, and predictable releases across JetBrains’ IDE ecosystem.

Seeking native-speaking voice talent across European and Latin American locales to record service speech for synthetic enterprise voices. Candidates should have warm, clear, conversational voices and authentic regional accents. Prior voice experience and professional equipment are advantageous but not required. Selected talent will submit samples, record a custom script, and complete one approximately one-hour directed remote session. The engagement is paid, with terms established before recording.

Leads workforce planning for major projects, coordinating talent mobilization, deployment, transitions, and demobilization across business units and regions. Aligns project leaders, workforce planning teams, resource planners, and talent acquisition; monitors workforce readiness, capacity, capability, risks, dependencies, and resource conflicts. Establishes governance and planning cadence, facilitates workforce reviews, escalates constraints, and drives consistent practices, workforce utilization, and proactive readiness across the organization.

Design, deploy, and maintain large-scale HPC/AI clusters including monitoring, storage, networking, virtualization, job schedulers, CI/CD, and automation tooling. Troubleshoot from bare metal through OS and application stacks, document standard methodologies, and support R&D and POCs for optimized AI and GPU computing workflows.

Optimize CUDA and GPU-accelerated energy simulation and AI workloads across multi-GPU and multi-node systems. Profile kernels, memory movement, concurrency, and end-to-end throughput; develop benchmarks, reference implementations, and customer patches. Support customer deployments, debug performance and correctness issues, collaborate with NVIDIA engineering teams, and deliver scalable improvements for seismic processing, reservoir simulation, and power-grid applications.