Top Tech Jobs & Startup Jobs in Valencia

Build and maintain Treatwell’s growth and marketing engineering capabilities across marketplace products. Develop SEO foundations, performant user-facing experiences, experimentation and analytics instrumentation, discovery journeys, and conversion flows. Own features end-to-end from database and architecture through deployment, applying DevOps and product-focused practices. Partner with marketing and growth stakeholders to translate business opportunities into scalable technical solutions across multiple European markets.

Customer-facing technical engineer who deploys and integrates Devin into production, leads demos and pilots, identifies high-impact use cases, implements customer-requested features, drives adoption, and serves as the primary technical partner to engineering teams.

Build hands-on technical learning content (labs, tutorials, workshops, demos, reference implementations) using Cursor to enable developer adoption; lead workshops; partner with Product, Engineering, DevRel, and Field teams; measure adoption and improve educational formats.

Manage travel and lifestyle requests for Premium Card Members, ensuring high customer satisfaction. Provides solutions in a fast-paced, international environment during evening shifts.

The Senior Back End Engineer will lead the development of a Sportsbook platform, design software solutions, improve system performance, and manage the development lifecycle.

Screen and curate watch lot submissions, create attractive listings, estimate values, optimise auction strategies, monitor performance, advise and mediate with sellers, and maintain quality and commercial targets for vintage and modern exclusive watches.

Define and execute the product roadmap for AI-driven blockchain security monitoring tools. Collaborate with cross-functional teams, analyze market and customer feedback, deliver features on time, and communicate with stakeholders to align expectations and improve product offerings.

Lead and deliver complex OT security engagements across ICS and embedded industrial devices. Perform hands-on testing, threat modeling, and Purdue-model network reviews, translate technical findings to business risk, mentor junior consultants, contribute OT research and methodology, and support pre-sales. Travel to industrial sites (~30%).

Manage a portfolio of customers post-sale to drive onboarding, adoption, value realization, renewals, and expansion. Provide strategic cybersecurity guidance, lead business reviews, translate customer goals into measurable outcomes, and coordinate cross-functional teams to mitigate risks and improve security validation programs.

Partner with leaders across Creative, Growth, Tech and Ops to design and run performance management, compensation, onboarding, engagement, HR ops, compliance, L&D and people analytics. Coach managers, implement competency frameworks, run pulses and OKR-linked KPIs, automate HRIS workflows, and measure impact via eNPS, retention, SLAs and time-to-proficiency.