Principal Engineer - Product Security

About CommercetoolsAt commercetools, innovation is built on a robust foundation that harmonizes our exceptional products with our talented team. We are a dynamic group of builders, explorers, and problem-solvers who have redefined commerce architecture with a culture that celebrates experimentation. Our mission is to drive the next wave of commerce through A…

About commercetoolsAt commercetools, real innovation is built on a robust foundation that harmonizes our product offerings with the expertise of our talented team. We are a collective of builders, explorers, and problem-solvers who have pioneered a flexible approach to commerce architecture while fostering a culture of experimentation. Together, we drive forward the next era of commerce for our clients.Whether it’s harnessing AI-driven solutions to empower enterprises in making informed business decisions, seamlessly bridging digital and physical shopping experiences, or enabling groundbreaking methods for industries to engage with their customers, we support the world’s most ambitious companies in experimenting, scaling, and growing without limits.Here, the best ideas triumph over the loudest voices. You will have the tools, trust, and space to not only shape the future of commerce but also your own professional journey.

Join our dynamic team at Veolia Environnement SA as an Industrial Wastewater Treatment Plant Operator. In this crucial role, you will oversee the efficient operation of wastewater treatment facilities, ensuring compliance with environmental regulations and maintaining high standards of safety and quality.

Join our dynamic team at Accor as a Bartender, where mixology meets creativity! We are seeking a passionate individual who thrives in a fast-paced environment and is eager to provide exceptional service. As a Bartender, you will craft delightful beverages, engage with guests, and contribute to a vibrant atmosphere.

ABOUT US At Indie Campers, we’re on a mission to make unforgettable road trips accessible to everyone. As a leading campervan marketplace, we pride ourselves on delivering exceptional booking experiences and high-quality adventures at competitive prices. With over a million nights booked and more than 300,000 travelers from 169 countries, we provide a diverse range of road trip options, including short-term RV rentals, long-term campervan subscriptions, and vehicle purchases. Our focus on technology drives us to tackle exciting and complex challenges, and we’re seeking motivated individuals to join our growing team on this journey of exploration and growth.

Join medmix as a Production Planner where you will play a key role in streamlining our production processes and ensuring efficient operations. You will be responsible for planning and managing inventory levels, optimizing production schedules, and collaborating with various departments to meet production goals. Your expertise will contribute to the overall success of our manufacturing initiatives.

Role overview Speechify is looking for a Tech Lead to join the Web Core Product and Chrome Extension team in Valencia, Spain. This position leads a group of developers who focus on building and refining the company’s core web features and Chrome extension. The team’s work aims to deliver reliable, high-quality products that have a real impact on users. What you will do Lead and support a team of developers working on the Web Core Product and Chrome Extension Collaborate with product, design, and engineering teams to help define product vision and strategy Ensure that projects uphold quality standards and provide a strong user experience Contribute to technical direction and oversee execution from planning through release

Role Overview Statkraft is hiring an Operations & Maintenance HSS Manager in Valencia. This position leads health, safety, and sustainability (HSS) efforts within daily operations. The manager ensures regulatory compliance, sets safety standards, and encourages a strong safety culture throughout the organization. Main Responsibilities Oversee health, safety, and sustainability programs across operational teams Monitor compliance with relevant regulations and internal policies Promote safe work practices and support continuous improvement in safety performance Work closely with cross-functional teams to maintain and enhance a safe workplace Location This role is based in Valencia.

Speechify is looking for an iOS Core Product Software Engineer to join the team in Valencia, Spain. This role centers on building and enhancing features for Speechify’s iOS applications. Collaboration with engineers and designers is a key part of the work, with a focus on delivering updates that influence how users experience the product. Responsibilities Develop and improve core features within Speechify’s iOS apps Work with team members to design and implement technical solutions Take part in projects aimed at improving user experience and engagement Location This position is based in Valencia, Spain.

Join our dynamic team at Speechify as a Senior Software Engineer focused on enhancing our core experiences. In this role, you will leverage your expertise in software development to create innovative solutions that improve user engagement and streamline functionality. You will collaborate closely with cross-functional teams to design, implement, and optimize scalable applications.

Are you a skilled Linux expert passionate about resolving complex issues and automating systems? Do you want to join a dynamic international team where your technical skills will make a significant impact?About the RoleAs a Senior Linux System Administrator in our Managed Service Platform Operations (MSPO) team, you will oversee, automate, and optimize our server platforms (both bare metal and virtualized), ensuring the delivery of top-tier services. You will engage hands-on, tackle intricate incidents, and continuously enhance our platforms through automation and best practices.Key ResponsibilitiesEnsure the daily operational efficiency of managed service platforms.Administer Linux servers on a global scale.Provide on-call support as a third-level agent for customer tickets (maximum one week per month).Automate recurring tasks using Bash, Perl, Python, and Ansible.Diagnose issues in Linux systems, Apache servers, and MySQL databases.Collaborate with the team, stakeholders, and clients.Maintain clear documentation and adhere to best practices.RequirementsAdvanced knowledge in Linux system administration.Experience in scripting with Bash, Perl, or Python.Proven troubleshooting experience in Linux, Apache, and MySQL environments.Experience in automation using Ansible.Familiarity with ticketing and collaboration tools (OTRS, Jira, Confluence).Strong problem-solving skills, proactivity, and attention to detail.Excellent communication skills and customer orientation.

indiecampers seeks a part-time Cleaning Operative in Valencia, Spain. This position helps ensure that all areas remain clean and inviting for guests and staff alike. Key responsibilities Clean and sanitize assigned spaces within the facility Support high hygiene standards across all areas Play a part in creating a pleasant atmosphere for customers Requirements Keen attention to detail Ability to work on your own with minimal supervision Consistent and reliable approach to daily cleaning tasks

Medier is looking for a Programmatic Lead based in Valencia, Spain. This position focuses on guiding the company’s programmatic advertising efforts and shaping strategies that improve campaign outcomes. Role overview The Programmatic Lead develops and implements strategies to optimize digital ad campaigns. This includes working with data analytics to inform decisions and improve return on investment. Collaboration with other teams is central to the role, supporting broader digital marketing goals. What you will do Create and refine programmatic advertising strategies Oversee the execution and optimization of ad campaigns Use analytics and insights to guide campaign adjustments Work closely with cross-functional teams to support digital marketing initiatives Location This role is based in Valencia, Spain.

SGS is seeking a Lean Consultant based in Valencia to support organizations across the Levante region. This position centers on improving operational efficiency and refining business processes using Lean principles. Role overview The Lean Consultant works directly with clients to identify areas for process improvement. Applying Lean methodologies, the role aims to streamline workflows and help organizations achieve measurable results. What you will do Analyze client operations to spot inefficiencies and recommend practical solutions Implement Lean tools and techniques to support continuous improvement Collaborate with client teams to foster a culture of operational excellence Requirements Experience with Lean methodologies Strong interest in process optimization and operational efficiency Ability to work with clients in the Levante region

ICEYE is seeking a highly skilled Senior Fabrication and Integration Technician to join our innovative High Altitude Pseudosatellite (HAPS) team. This role focuses on the development of a cutting-edge unmanned stratospheric electric aircraft.As a Senior Technician, you will engage in the fabrication and assembly of composite carbon fiber parts, metallic structures, and cabling harnesses, along with battery pack integration. You will also be responsible for the installation of avionic subsystems and conducting comprehensive ground testing of these subsystems.Your collaboration with the engineering team will be pivotal in transitioning new systems from design to test-builds, while continuously seeking opportunities for optimization and enhancement of our assembly and testing methodologies. Additionally, you will contribute to manufacturing assembly improvements, infrastructure enhancements, and the creation of test jigs.This position offers you the chance to work within a dedicated team, tackling exciting challenges in a supportive and inclusive work culture. Join us at ICEYE, where you can make a significant impact in the aviation sector and be a part of our rapidly growing team that presents ample opportunities for professional development.

Join Us in Revolutionizing Energy for a Better WorldAt Octopus Energy, we are not your traditional utility company. We are a passionate team dedicated to making energy 100% renewable, accessible, and fair for all.We believe in technology and innovation as drivers of change. Our mission is to transform how the world consumes energy by removing barriers, simplifying processes, and providing a more human and transparent service.Our commitment is clear: clean energy should be the norm, not the exception. To achieve this, we blend sustainability with a people-centered approach, delivering exceptional service and building an incredible team that shares our vision. We Cannot Do This Without You. To continue our growth and transform the market, we seek talent ready to make a difference. If you want to be part of this change, bring your energy, and help build a greener future.What Are We Looking For?We are searching for a CRO Specialist who understands conversion as a result of a powerful value proposition, a consistent experience, and flawless execution at every touchpoint.This role involves understanding why our business converts as it does, identifying friction points, and strategizing solutions.We need someone to lead discussions on value proposition, trust, pricing, branding, and omnichannel experience.You will own conversion in Octopus Spain: from the first impression of an ad to sales, installations, and subsequent cross-selling. Collaborate closely with Marketing, Product, Pricing, Sales, Operations, and international teams, reporting directly to the Growth Manager.Your mission is clear: make every interaction with Octopus more meaningful, coherent, and impactful for the business. The 'Octopus Effect'Working at Octopus Energy means being part of a company where the culture genuinely matters. We value autonomy and real responsibility. Join us and help shape a sustainable future.

Join Voicemod as an Accounting Specialist! At Voicemod, we empower individuals to elevate their voice in every communication, enhancing self-expression and community. We develop innovative audio tools that allow gamers, streamers, and content creators to define their online persona through voice changers, soundboards, and real-time effects. Our platform is enjoyed by millions daily, making interactions more engaging and entertaining.We are a diverse team of over 90 professionals, working either remotely or from our vibrant offices in Valencia and Barcelona. Our commitment to innovation in audio technology drives us to create products that enrich digital experiences, fostering a playful and expressive environment. If you share our enthusiasm, we’re eager to connect with you!Voicemod’s Core Values Our values guide our daily operations at Voicemod: Be Brave – Embrace challenges to drive progress. Show Ownership and Accountability – Take charge to make an impact. Embrace Passion at Play – Let your passion lead to success. Grow Together – Collaborate to achieve greater heights.Role Overview As an Accounting Specialist, you will play a crucial role in managing the financial backbone of our multi-platform operations. Working alongside our Accounting Manager, you will help maintain precise accounting and tax processes, gaining independence as you familiarize yourself with our systems. This role is perfect for individuals who thrive on organization, problem-solving, and providing clarity in a dynamic setting.Your Responsibilities Key DutiesManage daily bookkeeping tasks: Oversee transaction recording, conduct bank reconciliations, support accounts payable/receivable, and prepare for audits and month-end closures.Ensure accurate accounting records and documentation, facilitating timely month-end closes and tax submissions in collaboration with the Accounting Manager.Additional ResponsibilitiesOversee our expense management tool and assist with approval workflows, ensuring compliance and accuracy.Collaborate...

Join our dynamic team at Jobs for Humanity as an Associate Policy Officer in the legal department. In this role, you will play a vital part in supporting our mission to promote inclusive policies and advocate for underrepresented communities. You will collaborate with cross-functional teams to analyze existing policies, contribute to the development of new strategies, and ensure compliance with legal standards. This is an excellent opportunity for individuals passionate about making a difference through policy work.

Join our dynamic team at Sopra Steria as a Junior Programmer fluent in French. In this role, you will collaborate with experienced developers and contribute to innovative projects that shape the future of our company. Your passion for technology and programming will help you grow your skills in a supportive environment.

At Medier, we pride ourselves on being more than just a marketing agency—we are dedicated creative partners for our clients. Our expertise spans digital marketing, social media strategies, public relations, influencer partnerships, search engine optimization, programmatic advertising, and customer relationship management. By merging creativity with data-driven insights, we don’t merely execute campaigns; we achieve remarkable results.Our philosophy is straightforward: we hire a diverse, passionate team and cultivate a culture that empowers you to deliver your best work. Could this be the perfect fit for you? Let's find out.We are currently seeking a dynamic and tech-savvy CRM Operations Manager who excels at the intersection of data, automation, and customer experience. If you enjoy orchestrating impactful campaigns, exploring platforms, and optimizing the entire customer journey, this is your opportunity.In this position, you will not only maintain our CRM systems but also contribute to building a smarter, faster, and more personalized CRM engine for both global B2B and B2C brands. You will play a crucial role across cross-functional teams by driving segmented campaigns, refining bonus logic, and ensuring every customer touchpoint is meticulously managed.Location: Valencia, on-siteYour Responsibilities:Implement and enhance lifecycle journeys, automated flows, and one-off campaigns across email, SMS, and push notifications.Utilize Coralogix to monitor Kafka event data, identifying and resolving data flow issues proactively to prevent campaign disruptions.Create, optimize, and maintain dynamic customer segments to elevate personalization efforts.Collaborate with CRM, Product, and Data teams to ensure a seamless and scalable CRM infrastructure.Oversee quality assurance, platform testing, and campaign error monitoring to guarantee flawless execution.