Top Remote Jobs in Hungary

Build post-training infrastructure for voice and text agents, including training environments, verifiers, synthetic data pipelines, evaluations, and model release gates. Run end-to-end training experiments, select open-weight models, improve tool-using and multi-turn behavior, deploy models to production, and iterate using real-world usage. The role emphasizes Python engineering, reinforcement learning, GPU-based training, data quality, reward design, and production machine learning.

Own end-to-end product design for digital wallets, from concept and prototyping through launch and iteration. Simplify complex crypto and self-custody experiences for new users, collaborate with product, engineering, research, and leadership, and raise design quality. The role also contributes to wallet strategy and requires rapid prototyping, strong visual and interaction design, and understanding of crypto networks, fees, and emerging financial users.

Design, build and operate backend services in AWS for a multi-service hospitality platform. Implement new features, payment and EPOS integrations, improve performance, monitoring and deployment automation using TypeScript/Node.js and databases like Mongo Atlas, Postgres RDS or DynamoDB. Collaborate in a UK development team and automate infrastructure, CI/CD and QA.

Lead the end-to-end production of performance-driven ad creatives across static, video, UGC, motion, and AI-generated formats. Personally develop concepts, hooks, scripts, and finished assets while managing producers and designers. Own quality, compliance, workflow, feedback, production velocity, competitor research, and final approvals for Meta, Snapchat, and Google campaigns. Partner with User Acquisition Managers to apply performance data, deliver test-ready variations, and maintain a traceable, high-volume creative pipeline.

Lead the company’s ML/AI platform from experimentation through production, including SageMaker training infrastructure, model serving, inference pipelines, MLOps, and Java microservice integrations. Set AI/ML technical direction, develop GenAI and LLM retrieval and agent architectures, establish evaluation and safety guardrails, and partner with data science, DevOps, product, and engineering leadership on scalable ML roadmaps.

Build and operate globally distributed, high-throughput ad-serving systems with strict latency and availability requirements. Responsibilities include evolving ad decision pipelines, improving scalability, reliability, security, and performance, designing new product features with product management, providing operational oversight, and collaborating with customer success. The role also involves production backend development, cloud services, APIs, databases, on-call support, infrastructure modernization, testing, and observability.

Manage 200–250 higher education customer accounts using consultative engagement to drive retention, renewals, expansions, cross-selling, customer satisfaction, and revenue growth. Act as the customer liaison, identify business needs, present product value, manage commercial activities, forecast revenue, and collaborate with Account Executives and renewal teams. Occasional travel is required for customer meetings, events, and industry conferences.

The EMEA Marketing Director drives marketing initiatives across Europe, develops strategies for MRgFUS therapy adoption, leads a marketing team, and collaborates with cross-functional teams to achieve commercial growth.

As a Senior Software Engineer, you'll design and build distributed systems for Kubernetes infrastructure, manage cloud resources, and collaborate closely with teams to solve complex technical challenges.

Create developer-facing content and programs to drive revenue for the go-to-market team while collaborating with marketing and sales to support lead generation.