Top Remote Jobs in Krakow

Design, maintain, and optimize HLR/HSS/UDM subscriber templates and roaming logic. Lead Full MVNO profile deployments, collaborate with roaming partners and system integrators, define HLR/HSS KPIs, and troubleshoot signalling using Wireshark and roaming platforms.

As a Unity Developer, you will design, build, and optimize mobile games, collaborating with game design and product teams, identifying and resolving performance issues, and ensuring code quality.

Lead architecture and reliability for cloud infrastructure and Kubernetes, improve observability and IaC, drive resilience and incident response, mentor engineers, and shape the platform roadmap.

Lead EMEA sales for mediasmart's CTV and omnichannel solutions. Build and manage multi-market pipelines, close complex deals, develop agency and advertiser relationships, shape go-to-market messaging with Product and Marketing, represent the company at industry events, and collaborate with Customer Success and AdOps to ensure campaign execution and product adoption.

Participate in a paid, 30-minute AI-moderated interview about marketing campaign planning, execution, measurement, workflows, strategies, and tools. Complete an initial qualification check, discuss recent campaigns, explain decision-making, and describe how campaign success is measured and reported. Applicants need current or recent professional marketing experience, clear communication skills, a quiet environment, stable internet, and willingness to interact with an AI moderator.

Designs, implements, and supports integrations between internal systems, third-party applications, and cloud services. Develops automation workflows using scripting and APIs, collaborates on migrations and upgrades, and provides third-line support for infrastructure and application integration issues.

Design, implement, and operate scalable, multi-cloud distributed infrastructure and core services (TypeScript, Kotlin, Go). Optimize compute, storage, networking, and observability; support event-driven architectures; own end-to-end deployment and production reliability; implement disaster recovery and business continuity; collaborate with engineering, AI and security researchers to enable high-velocity product development.

Own and grow strategic logistics accounts, develop expansion strategies, act as primary client contact, coordinate with operations to deliver tailored supply-chain solutions, prepare proposals and market analyses, and achieve sales and revenue targets.

Own email and CRM end-to-end: select and implement an ESP/CRM, build sending infrastructure and deliverability, design lifecycle flows (onboarding, trial-to-paid, cart abandonment, payment failures, win-back), design segmentation with BI, and measure channel revenue and cohort LTV.

Work on Percona's open-source MongoDB operational tools (primarily ClusterSync and also Backup). Build and harden a Go-based replication engine handling initial cloning and continuous change streams, ensure correctness and fault tolerance at scale, support sharded clusters, optimize performance and resource usage, and maintain CLI/HTTP APIs, metrics, logging, tests, and packaging. Collaborate openly via GitHub pull requests and JIRA.