Top Tech Jobs & Startup Jobs in Istanbul

Serve as Viktor’s first dedicated legal hire, owning US-law commercial contracts, AI-specific contracting, data protection, enterprise deal readiness, templates, contract tracking, and external counsel. Support fundraising, corporate transactions, and entity administration across US, Polish, and German entities. Improve legal intake and workflows using approved AI tools while managing matters through signature or resolution.

Designs rigorous, reproducible computational engineering tasks for training and evaluating AI agents. Responsibilities include creating simulations, datasets, geometry and sensor inputs; developing solutions with scientific programming languages; building containerized Linux workflows; validating numerical correctness, physical constraints, convergence, and boundary conditions; automating tests and grading; debugging technical issues; and documenting assumptions, edge cases, and validation procedures.

Provide technical support for customers running Qdrant in production, troubleshooting Kubernetes, cloud, networking, storage, messaging, and database issues. Lead incident investigations, develop diagnostics and internal support tools, document solutions, and collaborate with engineering and platform teams. The role requires strong Kubernetes and infrastructure expertise, scripting ability, cloud experience, database knowledge, and clear communication in a remote, asynchronous environment.

Serve as a generalist legal counsel supporting EMEA commercial activities, including drafting and negotiating B2B SaaS agreements. Advise on corporate, employment, privacy, AI, and regulatory matters; support governance, M&A, financing, equity plans, and employee policies. Partner cross-functionally with Sales, Product, Engineering, HR, Finance, and leadership, manage outside counsel, and develop internal legal training and documentation.

Re-engage former Greek-market clients through phone, email, Viber, and WhatsApp. Manage the ex-client database, conduct quarterly follow-ups, maintain Salesforce records, identify leads, analyze the sales funnel, meet returned-client and revenue KPIs, and share customer insights with the product team.

Own Frontier Traders end to end, including Solana data ingestion, high-volume attribution pipelines, rewards and VIP systems, realtime leaderboards, partner integrations, and trader-facing product experiences. Lead architecture, delivery, testing, observability, incident response, and roadmap definition while working directly with traders, market makers, Foundation stakeholders, design, and product teams.

Develop and maintain high-load, real-time personalization services for global e-commerce platforms. Improve shopper experiences and business KPIs through applied machine learning, user interaction modeling, personalization and recommender systems, hypothesis validation, and A/B testing. Collaborate with engineering teams and business stakeholders to research, deliver, and communicate personalization capabilities and outcomes.

Own the full inside sales cycle for Northern Europe, including lead qualification, outbound prospecting, discovery, demonstrations, negotiation, closing, forecasting, CRM maintenance, and deal processing. Build territory pipelines, sell HPC and AI solutions to technical and business stakeholders, expand existing accounts, coordinate with partners and internal teams, and achieve quarterly and annual bookings targets.

Build and optimize high-performance frontend applications for real-time trading and financial data. Investigate complex issues across frontend, APIs, and real-time data flows; improve platform reliability, scalability, and maintainability; and collaborate with product, design, backend, and engineering teams. The role emphasizes end-to-end ownership, incident response, product impact, and exceptional user experiences.

Own Amplemarket’s growth marketing strategy across paid acquisition, SEO, AEO, product marketing, content, and demand generation. The role sets priorities, manages budgets and performance targets, develops launch positioning, guides content, and coordinates cross-functional execution across Sales, Product, Design, Engineering, and Marketing. This hands-on position requires strong analytical skills, B2B SaaS experience, and the ability to drive results through influence, with a potential path to Head of Marketing.