Top Tech Jobs & Startup Jobs in Budapest

Drive Tremendous’s expansion across Western Europe and the DACH region by identifying, prospecting, and closing mid-market customers. Partner with sales, marketing, and product teams to adapt the offering to new markets while shaping the international sales strategy. The role requires autonomous execution, strong written communication, empathy, German and English fluency, and the ability to travel domestically and internationally.

The Supplier Quality Manager will oversee quality governance, supplier audits, performance compliance, and engineering oversight while leading strategic initiatives and collaborations to improve supply chain resilience.

Lead global marketing and corporate communications to define Multiverse's narrative, positioning, and GTM for AI/quantum products. Partner with the CEO, build and scale the marketing & communications team, own product messaging, PR, executive positioning, agency relationships, and measure impact on awareness and enterprise pipeline.

Senior systems engineer to design and optimize Rust-based, high-performance execution engines for distributed Big Data systems (Spark, Hadoop, Ray). Responsibilities include low-level performance tuning (SIMD, cache locality, zero-copy I/O), concurrency and memory-layout optimization, owning performance-critical components end-to-end, and rapidly improving unfamiliar codebases.

Sell Sphere's compliance AI platform across Europe: full-cycle outbound and account expansion, close SMB and mid-market deals, build GTM playbooks and revops stack, and scale the EMEA sales function with the Founder.

The Senior Software Engineer will design and develop high-quality web and mobile applications, ensuring code quality while collaborating with product teams and mentoring junior engineers.

Develop and support real-time multi-axis motion control applications, commission and troubleshoot systems, optimize electromechanical performance, deliver demos and technical training, collaborate with R&D, write application notes and build customer/partner relationships. Frequent customer travel within the DACH region required.

Lead end-to-end ML work: define product problems as ML tasks, prototype and ship models (ranking, retrieval, LLM agents), build evaluation and monitoring, and measure marketplace impact (bookings, retention, GMV). Collaborate with engineering, product, and growth to deploy production models and improve LLM reliability.

Design and prototype interactive features for a next-generation code editor, build keyboard-driven workflows and AI-agent interactions, implement UI in the product, and collaborate closely with engineers on performance-focused developer tools.

Lead product definition and delivery for AI research tools by engaging data scientists and researchers, translating workflows into detailed specifications, owning the roadmap, collaborating with UX and engineering, and aligning stakeholders to prioritize and deliver MLOps-focused features.