Application Security Engineer

Role overview Flywire is looking for an Application Security Engineer in València to help protect our applications and systems. This role focuses on finding and reducing security vulnerabilities, applying security best practices, and supporting compliance with industry standards. Work here directly impacts the safety of customer data and the integrity of our…

About InfiterraJoin us in revolutionizing the subscription economy by streamlining subscription service delivery.Infiterra empowers IT distributors, Managed Service Providers (MSPs), and telecommunications companies to excel in the subscription economy. Our cutting-edge subscription commerce platform automates and integrates subscription workflows—from quote to billing—enhancing operational efficiency, ensuring billing precision, and facilitating scalable growth.As a recognized global leader in subscription commerce, Infiterra merges innovation with performance excellence and trusted expertise to assist our partners in transforming and expanding their businesses.About the RoleWe are seeking a Senior Application Security Engineer to incorporate security into our software design, development, and operational processes—making it an integral part of our engineering practices rather than an afterthought. You will collaborate closely with product and engineering teams to identify risks early, enhance secure-by-design methodologies, and consistently elevate our application security standards. This is a hands-on AppSec role: involved in the code, architecture, and deeply embedded in the Software Development Life Cycle (SDLC). While Infiterra's headquarters are located in Thessaloniki, Greece, this position is fully remote.Your ResponsibilitiesIntegrate Security into the SDLCEmbed security activities throughout all phases of the SDLC: requirements, design, implementation, testing, deployment, and maintenance.Collaborate with engineering teams to ensure consistent application of secure development practices.Assess security controls for new features, services, and architectural modifications.Threat Modeling & Secure DesignConduct threat modeling sessions (e.g., STRIDE) for both new and existing systems.Recognize threats, attack vectors, misconfigurations, and insecure design patterns.Work with engineers to ensure compliance with secure-by-design principles.Secure Code & Architecture ReviewsConduct security-focused code reviews to detect vulnerabilities and high-risk implementations.Offer clear, actionable advice on secure coding patterns and best practices.

As a Cybersecurity and Application Security Specialist at TOMRA Food, you will play a pivotal role in integrating application design, artificial intelligence solutions, and cybersecurity measures. This hands-on position is essential in ensuring that our applications operate securely while adhering to business, regulatory, and organizational standards.Key ResponsibilitiesBusiness PartnershipIncorporate security requirements into applications and AI solutions, facilitating agility.Convert complex technical security concepts into clear, actionable documentation.Assist teams in comprehending and implementing security best practices.Project DeliveryDocument security controls, configurations, and risk assessments for both new and existing solutions.Collaborate with specialized security teams to coordinate investigations.Engage in threat modeling and conduct secure design reviews.Operational StabilityServe as the main point of contact for security issues in live systems.Maintain comprehensive documentation for monitoring and incident response.Ensure compliance by aligning documentation with policies and audit requirements.Monitor and report on the efficacy of implemented security controls.Team ContributionEncourage continuous improvement and proactively identify potential issues.Foster and enhance the company culture through collaboration and best practices.Professional ConductComplete administrative responsibilities accurately and timely.Adhere to internal policies, procedures, and the code of conduct.Promote effective communication and constructive feedback.Support organizational values and assist with additional duties as necessary.Interested in Joining Us? Apply Today!Please send your CV in English for consideration. We eagerly await the opportunity to meet you!

airapps seeks a Security Engineer in Barcelona to help safeguard digital assets and support the security of applications and infrastructure. The role centers on building and applying security protocols, assessing risks, and ensuring compliance with industry standards. Key responsibilities Develop and implement security protocols for systems and applications Carry out risk assessments to spot and address vulnerabilities Monitor adherence to industry standards and regulations Collaborate with teams to improve security practices across products Location This role is based in Barcelona.

Ready to shape the future of autonomous systems? If you're passionate about cutting-edge technologies, join us as an Application Engineer at RTI! In this pivotal role, you will drive our technological leadership across rapidly expanding markets, with a primary focus on the Automotive sector, while also engaging in Aerospace, Defense, MedTech, and Robotics.This role is integral to our go-to-market strategy, where you'll identify and cultivate growth opportunities. Your coding expertise will empower you to lead the advancement of autonomy, showcasing the capabilities of RTI's Connext product through dynamic demonstrations, partner integrations, and engaging video content. Collaborate with RTI’s Technology Partners to enhance our ecosystem and explore the innovative technologies that are defining the future of intelligent systems. Join us to learn, grow, and make a significant impact in a supportive and innovative environment.

Role overview The Application Engineer position at Rotork in Bilbao supports sales teams across the EMEA region. This role centers on providing technical expertise and maintaining high standards of customer service. Work involves collaborating with colleagues to address the needs of clients in the industrial sector. The position requires effective communication and a focus on delivering solutions that meet customer requirements. Key responsibilities Support sales teams by offering technical guidance and product knowledge Assist with developing solutions tailored to industrial sector clients Maintain strong customer relationships through responsive service Requirements Experience or interest in technical support and customer service Ability to work collaboratively with sales and engineering teams Strong communication skills

Role overview airapps is seeking a Security Engineer to join the team in Madrid. The position centers on protecting company systems and sensitive data from security threats and vulnerabilities. Working alongside colleagues from various departments, the Security Engineer will help design and implement safeguards to ensure information remains secure. What you will do Protect airapps systems and data from potential security breaches Work with teams across the company to develop and apply security controls Spot possible security threats and recommend ways to address them Contribute to efforts that preserve the integrity and confidentiality of company information Requirements Background or strong interest in cybersecurity Comfort working with people from different departments Drive to keep up with new and emerging security threats This role is located in Madrid.

Role overview Devoteam is seeking a Microsoft Cloud Security Engineer based in Barcelona. The position is dedicated to protecting client digital assets within cloud environments, with a particular emphasis on Microsoft cloud technologies. The main goal is to maintain and strengthen security protocols for clients who rely on these platforms. What you will do Safeguard client data and systems hosted on Microsoft cloud platforms Maintain existing security protocols and identify areas for improvement Support ongoing enhancements to cloud security as technology and threats evolve Location This role is based in Barcelona.

Join the innovative team at happyrobot.ai as a Security Engineer. In this role, you'll be responsible for safeguarding our cutting-edge AI technologies and protecting our users' data. You will work closely with our development team to implement security protocols and conduct regular audits.

Location: Barcelona, Spain (hybrid: 2 days per week in office) Scopely brings together millions of players through mobile games, with teams dedicated to building and publishing titles that foster creativity and community. Collaboration and a strong workplace culture are central to how Scopely operates. Role overview The Senior Security Compliance Engineer joins the Information Security team in Barcelona. This position designs and scales privacy-focused, compliance-driven systems for Scopely’s global technology operations. Regular collaboration with Security, Legal, Engineering, Product, and Player Experience teams is essential to embed privacy by design across products and workflows. What you will do Integrate privacy by design principles into products, platforms, and operational workflows Develop and enhance privacy engineering capabilities for data subject rights requests, data lifecycle management, and regulatory compliance Translate legal and regulatory requirements into technical specifications and actionable guidance Create and maintain tools, services, and automation processes in Python to support privacy and compliance Automate workflows using Temporal or similar orchestration platforms Operate secure, scalable, and reliable privacy-related systems and integrations in AWS and other environments Use SQL for data archiving, purging, and managing compliance documentation Work with engineers and architects to develop data solutions that balance business goals and data protection Conduct privacy assessments, identify risks, and drive mitigation through tools, training, and guidance Evaluate new systems, features, and data flows for privacy impact and help define technical controls with cross-functional teams Team impact The IT/Ops group supports smooth operations for all Scopely teams, from resolving connectivity issues to enabling new projects. This role is vital in protecting privacy and ensuring compliance as Scopely expands.

Role overview Eurofins Scientific seeks an IT Solutions Operations Engineer in Barcelona to focus on applications support. This role centers on keeping IT solutions reliable and efficient. The engineer will collaborate with multiple teams to resolve issues, enhance performance, and contribute to ongoing improvements. Main responsibilities Provide technical support for various applications and systems. Collaborate with development teams to deploy and maintain software applications. Monitor system performance and highlight opportunities to improve efficiency. Document operational procedures and prepare user manuals.

Ebury empowers forward-thinking businesses to achieve global expansion, mirroring our commitment to enhance the career growth of our employees. We nurture an innovative and collaborative atmosphere that promotes teamwork and problem-solving, ensuring that every individual feels valued, supported, and equipped to excel.If you are a team player eager to revolutionize the way businesses operate internationally, we invite you to connect with us. Ebury is ready to accelerate your career and help you shape the future.Senior Cloud Infrastructure Security EngineerHybrid (4 days in office) in MálagaAt Ebury, we are making substantial investments in our cloud infrastructure security capabilities to uphold the trust and safety of our global financial services. As a Senior Security Engineer focusing on Cloud Infrastructure, you will be responsible for enhancing and managing the security posture of our cloud environments across AWS and GCP, prioritizing network security, perimeter defense, and attack surface management.This hands-on role demands extensive knowledge of cloud-native security controls, network architecture, and defensive security operations. You will be tasked with designing, implementing, and maintaining security infrastructure that identifies and mitigates threats proactively, ensuring they do not affect our operations. Collaborating closely with platform, infrastructure, and security operations teams, you will embed security best practices into our cloud foundations.Key ResponsibilitiesManage cloud security posture and attack surface: Ensure comprehensive visibility and control across AWS and GCP environments. Implement cloud-native security monitoring, detection, and alerting to proactively identify and address threats before they affect customers or the business. Define and enforce security baselines through policy-as-code.Design and manage web application firewall infrastructure: Oversee WAF configurations across AWS and GCP, developing and fine-tuning detection rules in alignment with application threat models and evolving attack patterns. Establish operational processes for rule lifecycle management and incident response integration, collaborating with application teams to implement protections that do not compromise availability.Architect network segmentation and isolation: Design and execute network security strategies ensuring appropriate separation between development, staging, and production environments. Define consistent patterns across multi-cloud infrastructure, applying zero-trust principles to workload communication and documenting reference architectures for engineering teams.

airapps is looking for a DevOps Engineer focused on mobile applications to help strengthen the mobile development infrastructure. This role centers on improving integration and deployment processes for mobile projects. Role overview As a DevOps Engineer for Mobile Applications, you will support the team by maintaining and optimizing systems that enable smooth development and deployment cycles. The position is based in Barcelona and involves close collaboration with developers and other technical staff. What you will do Enhance infrastructure supporting mobile app development Streamline integration and deployment workflows Work with colleagues to identify and implement improvements Work environment The team values efficiency and innovation, encouraging collaboration across roles to achieve reliable and scalable solutions for mobile applications.

Join our dynamic team at Scalian as a Security System Requirements Engineer. In this pivotal role, you will collaborate with cross-functional teams to define, analyze, and document security requirements for advanced systems. Your expertise will help shape the future of security technology and ensure compliance with industry standards.As a key player in the Embedded Software Development department, you will leverage your analytical skills to develop innovative solutions that meet client needs. If you are passionate about security systems and thrive in a fast-paced environment, we would love to hear from you!

Join Speechify as a Senior Software Engineer specializing in Windows and desktop applications. In this pivotal role, you will leverage your expertise to design, develop, and maintain cutting-edge software solutions that enhance user experience and drive innovation. Collaborate with a talented team of engineers and product managers to deliver high-quality, scalable applications that meet our users' needs.

Join Speechify as a Senior Software Engineer specializing in Windows and desktop applications. In this role, you will lead the design and development of innovative software solutions that enhance user experience and drive engagement. Your expertise will help shape our product offerings and contribute to the overall success of our applications.We are looking for a passionate engineer who thrives in a fast-paced environment, is eager to tackle challenging problems, and is committed to delivering high-quality software.

Why Join dLocal?At dLocal, we empower leading global brands to facilitate payments across 40 countries in emerging markets. Our expertise helps businesses enhance conversion rates and simplifies their payment expansion journeys. Acting as both a payment processor and a merchant of record, we enable our clients to tap into the fastest-growing emerging markets.Joining our team means being part of a vibrant global family. With over 1500 colleagues from more than 30 nationalities, you’ll have the chance to develop an international career that impacts millions of lives daily. We are innovators, unafraid of challenges, and prioritize our customers. If this resonates with you, we believe you’ll excel in our collaborative environment.

Role overview Nexthink SA seeks a Senior Corporate Security Engineer based in Madrid. The main focus is to safeguard company systems and data by enhancing cybersecurity practices and defending sensitive information from threats. Key responsibilities Lead initiatives that strengthen the overall security posture of the organization Collaborate with teams throughout the business to identify and address vulnerabilities Implement security controls and protocols to protect systems and data Respond to security incidents and assist in coordinating their resolution Collaboration This role involves close cooperation with colleagues across various departments, ensuring that security considerations are integrated into all areas of company operations.

Why Join dLocal? At dLocal, we empower some of the world's largest companies to seamlessly collect payments in 40 emerging markets. Global brands trust us to enhance conversion rates and simplify payment processes, enabling them to tap into the world's fastest-growing economies. Joining our team means becoming part of a diverse global workforce of over 1000 individuals from more than 30 nationalities, where your contributions will have a significant impact on millions of lives every day. We are innovative builders, not just participants in the status quo, and if you share our customer-first mindset, you will undoubtedly flourish in our dynamic environment. About Us & The RoledLocal processes billions in payments across 40 emerging markets, driven by a fast and innovative infrastructure designed to prioritize security without hindering progress. Our security approach is streamlined and automation-focused, fostering a culture where security engineers act as builders rather than gatekeepers. The directive from our CISO is clear: advance the business safely. Your role will be pivotal in developing our defensive infrastructure, overseeing detection platforms and cloud security engineering that support our security teams.You will collaborate across various domains, including Cyber Detection & Response, Cloud Security, Application Security, IAM, and our internal Security Automation & AI team, as well as engineering teams like DevOps and SRE. This cross-functional responsibility is intentional; you won’t just be tuning tools but will actively connect posture signals to response workflows, translating security requirements into engineering tasks and enhancing overall security efficiency.If you thrive on automating manual processes and are excited about tackling complex infrastructure challenges from inception to completion, this role is tailored for you.

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 AI-powered solutions and seamless integration of digital and physical shopping experiences. We empower the world's most ambitious brands to innovate, scale, and grow without boundaries, fostering an environment where creativity and collaboration thrive.Your ImpactAs the Principal Engineer for Product Security, you will play a pivotal role in supporting our Engineering team. Your expertise will be essential in addressing complex technical challenges and guiding teams to adopt secure service practices within a multi-cloud infrastructure. You will lead the efforts to 'shift left' in security, ensuring that our products are not only innovative but also secure and resilient.