Top Tech Jobs & Startup Jobs

Build and operate scalable machine learning infrastructure, including CI/CD, model training, deployment, serving, feature stores, registries, monitoring, and drift detection. Enable Kubernetes autoscaling and GPU-backed production, establish observability and service-level objectives, improve platform reliability, and create standardized workflows that help data scientists move models from experimentation to production.

Build and evolve shared backend platform capabilities, Java frameworks, runtime systems, and deployment infrastructure. Improve CI/CD workflows, release quality, observability, reliability, and developer velocity across engineering teams. Contribute to initiatives including Kubernetes multi-cluster deployments, web gateways, faster pod startup, secure service communication, ephemeral test environments, and AI-driven observability. Collaborate with product engineering teams, participate in design reviews, and help establish scalable backend standards.

Develop and maintain Java backend features for KAYAK’s search and booking technology. Responsibilities include implementing search and booking functionality, improving performance and user experience, and maintaining third-party API integrations. The role requires collaboration with senior engineers and offers a hybrid schedule in the Kaunas office at least three days per week.

Lead data-driven earned media for KAYAK: analyze travel search data, craft press materials and pitches, develop proactive and rapid-response PR campaigns, build media relationships, measure PR performance, manage agency relationships, and collaborate with data, marketing, and global communications teams.

As a Staff Software Engineer at KAYAK, you will design scalable backend systems, lead engineering initiatives, and ensure performance for global clientele, mentoring teams along the way.

Lead visual ideation and art direction for multi-channel campaigns (OOH, social, short-form video). Own concepts from brief to execution, collaborate with copywriters and cross-functional teams, present ideas to stakeholders, and use AI tools for rapid concepting and visual exploration.

Develop original, format-specific campaign concepts and write hooks, headlines, scripts and briefs across OOH, social and short-form video. Collaborate with designers, editors and cross-functional teams to execute assets, champion AI tools in ideation, and adapt copy for channel and audience while presenting and defending creative work.

Lead a Berlin-based data platform team to own roadmap, architecture, and reliability for ingestion, storage, orchestration, and lakehouse foundations. Build schema registry, data contracts, observability, metadata, and governance; drive modernization, enforce retention and platform controls, and collaborate with cross-functional teams for analytics, ML, and reporting.

Design, build, and operate scalable backend services for retention, Trips, and CRM systems. Implement high-throughput bulk and transactional messaging (email/push), integrate third-party APIs, lead end-to-end architecture, debug/optimize production systems, collaborate with cross-functional teams, and mentor junior engineers while improving operational monitoring and reliability.

Build and deliver front-end features for KAYAK Cars search using React and TypeScript. Collaborate with product, design, and backend teams, write unit/integration/end-to-end tests, participate in code reviews and agile ceremonies, and use AI coding tools to improve development velocity and quality.