Top Tech Jobs & Startup Jobs in Hungary

Own product and protocol security across Jito’s Solana-based products. Responsibilities include threat modeling, secure design and code reviews, deployment hardening, internal audits, onchain monitoring, bug bounty operations, remediation tracking, AI-assisted security testing, and key and asset risk management. The role requires production software engineering experience, strong application security expertise, security automation skills, and familiarity with Web3, crypto, or DeFi.

Owns the design, development, modernization, deployment, and operation of production software systems. Responsibilities include incrementally decomposing monoliths into scalable services, maintaining API and data compatibility, improving reliability and performance, implementing automated testing, operating AWS cloud services, monitoring production systems, participating in 24/7 on-call, and using AI-assisted development tools.

Two-year rotational development program for manufacturing engineers supporting shop-floor problem solving, process improvement, production planning, work instructions, and manufacturing change projects. Participants analyze process data, apply GD&T, Lean, and Six Sigma methods, improve quality and throughput, reduce costs, and collaborate cross-functionally. The program combines two 12-month assignments, hands-on training, classroom education, mentorship, and leadership development.

Own the full sales cycle for mid-market customers, from self-sourced outbound prospecting through discovery, product demonstrations, negotiation, and closing. Build multi-stakeholder consensus, develop business cases, manage security and procurement reviews, sell web app and API use cases, maintain accurate CRM data, and partner with growth, product, customer success, and PLG teams to expand adoption of HeyGen’s AI video platform.

Lead platform engineering across infrastructure, CI/CD, testing, developer tooling, observability, and secure software delivery. Build internal platforms, golden paths, and shared tooling that improve developer and AI-agent productivity. Establish engineering standards, integrate security controls into pipelines, shape repositories for coding agents, and measure impact through DORA metrics and engineering feedback.

Lead backend engineering for GEO products that analyze and improve brand visibility across AI-powered search platforms. Responsibilities include architecting LLM integrations, evaluating AI-generated results, and ensuring observability, testing, cost efficiency, resilience, and graceful degradation. The role provides technical leadership, guides delivery, assesses emerging AI technologies, and partners with Product and Engineering to build scalable backend solutions.

Define and govern end-to-end architectures for telecom and enterprise digital transformation programs. Design OSS/BSS, cloud, network, integration, and cloud-native solutions; support pre-sales workshops, RFPs, proofs of concept, and estimation. Produce architecture artifacts, guide legacy modernization, ensure performance, security, resilience, and scalability, and provide delivery governance. Engage executive and technical stakeholders, mentor architects and engineers, and contribute customer insights to product roadmaps.

Lead architecture and implementation of scalable full-stack features using NestJS and Next.js, integrate LangChain-driven AI, manage PostgreSQL schemas and performance, build responsive UIs with Tailwind CSS, implement authentication with Clerk, and ensure reliability with Puppeteer-based testing and automation.

Build and manage a self-sourced outbound sales pipeline for digital agency services targeting DTC brands. Conduct prospect research, cold outreach, discovery and sales calls, negotiations, proposals, follow-ups, and closing. Maintain CRM accuracy, nurture leads, support onboarding, upsell existing clients, report on sales metrics, and optimize outbound processes using automation and AI. Collaborate with leadership and internal teams while working autonomously against defined KPIs.

Own group accounting, consolidation, financial reporting, controls, compliance, audits, intercompany accounting, and transfer pricing across international entities. Lead NetSuite optimization and implement AI-driven automation for reconciliations, anomaly detection, journal processing, and close acceleration. Build scalable finance infrastructure, manage IFRS and local GAAP requirements, and partner with the CFO on governance and growth initiatives.