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Miratech is hiring a Senior Full Stack Developer in Madrid with expertise in Java and Angular. This position focuses on building and maintaining complex web applications that serve a range of client needs.
Madrid
Miratech is a leading technology firm known for its innovative solutions and commitment to excellence. We pride ourselves on our collaborative culture and dedication to professional development.
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About seQuraAt seQura, we deliver innovative and user-friendly payment technologies designed to help merchants acquire, convert, and retain a broader customer base.Our tailored solutions cater to various sectors, addressing their unique challenges to enhance sales performance in Retail, Education, Eyewear, Repairs, and Travel. We also empower consumers to en…
Join Scopely as a Senior VFX Artist for our exciting new project, Monopoly GO! In this role, you will be responsible for creating stunning visual effects that enhance the gameplay experience. Collaborate with a talented team of artists and developers to bring your creative ideas to life. Your expertise will directly impact the quality and enjoyment of our players’ experience.
Version 1
Join Version 1 as a Senior Full Stack Engineer and be part of a dynamic team that is dedicated to delivering innovative digital solutions. You will play a crucial role in the development of full-stack applications, utilizing the latest technologies in the digital, data, and cloud sectors. Your expertise will contribute to crafting scalable solutions that meet client needs.
Join our dynamic team at Aircall as a Senior Frontend Engineer in our Madrid office! We are searching for a talented engineer who is passionate about building high-quality, scalable web applications. In this role, you will collaborate with cross-functional teams to deliver exceptional user experiences and contribute to our innovative product development efforts.
Location: Madrid Office About Aircall Aircall builds an AI-driven customer communications platform used by over 22,000 businesses worldwide. Our product brings together voice, SMS, WhatsApp, and AI features in a single workspace, helping teams boost revenue, resolve issues faster, and scale their operations efficiently. Headquartered in Paris, Aircall has a strong global footprint with offices in Seattle, Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. Our company is growing quickly, supported by leading investors and advances in AI across our product lines. Our Culture We focus on customer satisfaction, data-driven decisions, and meaningful results. Team members are encouraged to take ownership, keep learning, and act quickly but thoughtfully. Collaboration, trust, and impact shape our daily work. About the New Product Unit Aircall is launching a New Product Unit dedicated to advancing autonomous sales. The team is building an AI Orchestration Layer that records and understands customer interactions across calls, video, email, and WhatsApp. This system will automate sales workflows such as CRM updates, follow-ups, task creation, and coaching insights. Our long-term vision is a self-optimizing Sales OS powered by specialized AI agents working together to improve revenue processes. Role Overview: Senior Backend Software Engineer (Python) This position calls for an experienced backend engineer with strong Python skills, ready to work beyond traditional backend boundaries. The role suits someone who values both clean architecture and practical progress, and who can balance high-quality work with the need for speed in a startup setting. What You Will Do Tackle complex technical challenges, including distributed systems, AI orchestration, architecture, performance, and scalability Contribute to the design and implementation of backend systems for the AI Orchestration Layer Work closely with product and engineering teams to deliver new features Iterate quickly, shipping solutions and learning from feedback Who Will Thrive Engineers who enjoy solving difficult problems and making architectural decisions Those who can dive deep into technical details while keeping an eye on rapid delivery People who take pride in their work and appreciate the pace of a growing company
About Speechify Speechify builds tools that make information accessible through audio. From online articles to cloud documents and ebooks, the platform lets users listen wherever they are, at a desk or on the move. The company leads its category and continues to grow quickly. Role Overview The Core Experiences Team at Speechify develops and maintains key services and SDKs supporting the product across multiple platforms. This Senior Software Engineer position suits someone who enjoys working where product and infrastructure meet, thinks strategically, and cares about building reliable APIs and systems that improve the user experience. What You Will Do Work closely with Product Teams to define project scopes, improve processes for faster customer feedback, and balance integration with user experience in solutions delivered through the cross-platform SDK. Improve existing features by designing efficient abstractions and enhancing algorithms for faster load times and smarter parsing. Build cloud functions, lightweight backend services, and tasks using Kotlin. Location This position is based in Seville, Spain.
Blacklane GmbH
As a Senior Backend Software Engineer at Blacklane, you will join one of our autonomous agile teams. Your contributions will enhance the services that drive our innovative platform, improve our back-office systems, and address integration challenges that enable our business partners to seamlessly connect with Blacklane.Our tech stack comprises Ruby, Go, TypeScript, and Java services, designed through Domain-Driven Design (DDD). These services are deployed within our Kubernetes cluster and communicate via domain events using SQS and Kafka. We utilize a variety of data storage technologies, including PostgreSQL, MySQL, Elasticsearch, Redis, and DynamoDB. For infrastructure and cloud resources, we primarily leverage AWS, managing provisioning through Terraform.
impact.com
About impact.comimpact.com is the premier commerce partnership marketing platform globally, revolutionizing business growth by facilitating the discovery, management, and expansion of partnerships throughout the customer journey. From affiliates and influencers to content publishers, brand ambassadors, and customer advocates, impact.com empowers brands to foster trusted, performance-driven growth through authentic relationships. Our award-winning solutions—Performance (affiliate), Creator (influencer), and Advocate (customer referral)—integrate diverse partner types into one cohesive platform. As consumers increasingly depend on recommendations from trusted sources, impact.com positions brands to shine where it matters most. Today, over 5,000 global brands, including Walmart, Uber, Shopify, Lenovo, L’Oréal, and Fanatics, leverage impact.com to drive over 225,000 partnerships that yield measurable business outcomes.Why This Role is Exciting:As a Publisher Development Manager, you will be the driving force behind impact.com's growth in the Spanish market. Your contributions are crucial for ensuring our product is embraced and utilized by local partners, establishing a commanding presence in the Iberian region.Your responsibilities will involve identifying, recruiting, and onboarding valuable partners—spanning traditional Spanish media outlets and loyalty sites to emerging tech innovators and content creators. You will serve as the primary liaison between brands and publishers, developing partnership strategies tailored to the behaviors of Spanish consumers.
Septeo
Join our innovative technical team at Septeo, where artificial intelligence serves as a true co-pilot in development. Your role will encompass:Designing and developing responsive front-end applications with Angular, utilizing tools like Copilot and Gemini to accelerate component creation and enhance quality.Implementing robust back-end solutions using .NET Core and C#, adhering to best practices and generating tests with assistance.Leveraging AI for:Generating unit and integration tests.Refactoring and optimizing performance.Security validation and early bug detection.Integrating and maintaining secure payment gateways.Designing and optimizing databases in SQL Server.Containerization with Docker and deployment on Azure.Participating in CI/CD processes and intelligent automation.Creating functional and technical documentation supported by AI tools.
inetum2
We are seeking a talented SAP ABAP Developer to join our dynamic team at inetum2 in Madrid. In this role, you will be responsible for developing, testing, and implementing SAP ABAP solutions that meet our clients' needs. You will work closely with cross-functional teams to ensure the successful delivery of projects.
Geotab Inc.
Who we are:Geotab® is a global leader in IoT and connected transportation, recognized as a certified “Great Place to Work™.” Our diverse and talented team collaborates to empower businesses, enhance community safety, and promote sustainability.At Geotab, we are at the forefront of security and fleet management, connecting commercial vehicles to the internet and delivering advanced web-based analytics. Our open platform, along with Geotab Marketplace®, offers diverse third-party solutions, enabling businesses of all sizes to streamline operations by integrating vehicle data with other assets. With billions of data points processed daily, we leverage data analytics and machine learning to boost productivity, reduce fuel consumption, enhance driver safety, and ensure compliance with regulatory changes.We are expanding our team and seeking passionate individuals who think outside the box and desire to make a significant impact. Our dynamic environment presents challenges that require adaptability and willingness to embrace new tasks, even those not outlined in the job description. Join us for a rewarding career filled with opportunities for innovation, excellent benefits, and a fun, inclusive work culture. Discover what it means to be a part of Geotab by visiting our blog and following us on Instagram. Join our talent network to learn more about career opportunities.
Plain Concepts
Plain Concepts is hiring a Fullstack .NET Developer with strong Azure experience. This remote role is open to candidates based in Spain. The team puts collaboration and skill first, so Software Engineers work closely together regardless of title. What you will do Build software solutions for complex projects, starting from the ground up and using modern technologies. Shape system architecture and contribute to technical decisions as part of a collaborative team. Review and support teammates’ work across different projects. Help define and maintain best practices for clean, reusable code. Stay up to date with new tools and developments in software engineering. How the team works Projects follow established best practices and involve experienced colleagues. Teams use AGILE methodologies and encourage full project ownership. Multidisciplinary collaboration is standard, with everyone contributing to impactful projects. Choose to work remotely from home or from a company office.
About the RoleAs a Senior Business Development Manager for Airline Partnerships in Europe, you will take charge of expanding and nurturing strategic relationships with key airline partners throughout the region. Your efforts will be pivotal in enhancing revenue and margin performance within Hopper's innovative platform. Collaborating with prestigious European airlines such as Lufthansa Group, IAG, Air France-KLM, and Turkish Airlines, you will significantly influence Hopper's airline distribution strategy, including NDC, GDS, and direct partnerships.This role is commercially driven and high-impact, where you will serve as the main liaison between Hopper and its airline partners, expertly balancing relationship management, negotiation, and performance enhancement.What Your Day-to-Day Will Look LikeManage a portfolio of European airline partnerships with a profit and loss mindset, acting as the primary contact for commercial, distribution, and operational matters.Cultivate robust relationships with senior stakeholders in airline sales, distribution, and revenue management teams.Design and implement strategies to boost top-line revenue (TTV) and enhance unit economics, analyzing performance metrics across various channels (NDC vs. GDS), fare mix, and ancillary revenue attachment rates.Lead negotiations for new agreements, renewals, and extensions, ensuring improved commercial terms, including base commissions, sector rebates, and marketing development funds (MDF).Identify and leverage opportunities to enhance underperforming partnerships.Develop a profound understanding of airline distribution mechanisms (NDC, EDIFACT, aggregators) and the competitive landscape of European airlines, converting industry trends into actionable strategies.Collaborate cross-functionally with Product, Growth/Marketing, and Finance to align on feature development, marketing campaigns, forecasting, and deal modeling.Monitor key performance indicators such as revenue, margin, incentive attainment, and product mix; lead Quarterly Business Reviews (QBRs) with airline partners.
About PerkPerk, formerly known as TravelPerk, is an innovative platform specializing in travel and spend management. Our mission is to streamline the burdensome, manual processes that hinder productivity, automating tasks ranging from travel bookings to expense management and invoice processing. We are committed to eliminating the inefficiencies that lead to lost productivity, thereby driving real impact for businesses.Trusted by over 10,000 organizations globally, including notable names such as Wise, On Running, Breitling, and Fabletics, we've identified the staggering cost of lost productivity—amounting to over $1.7 trillion annually.Since our inception in 2015, Perk has expanded into a diverse team of over 1,800 professionals across 12 offices worldwide, with headquarters situated in London and Boston. Our approach combines innovation, oversight, and simplicity to redefine workplace efficiency and enhance employee satisfaction.At Perk, we emphasize values such as ownership, delivering exceptional experiences, and fostering teamwork. We prioritize curiosity, purpose, and mindset as crucial elements of potential realization. Our talent team unites top-tier professionals from the travel and SaaS sectors, representing over 70 countries. If you are passionate about making a significant difference and reshaping the work experience for millions, we would love to welcome you to our team.For more information, visit www.perk.com.
MZLA Technologies Corporation
Why Choose Mozilla?Mozilla Corporation, backed by a non-profit foundation, has been a transformative force on the internet for over 25 years. We are the creators of innovative products like Firefox, a web browser that prioritizes user privacy. With over 225 million users globally engaging with our offerings every month, we are dedicated to shaping the future of technology while advocating for an internet that serves people, not corporations. Our initiatives span various domains including AI, social media, and security, all while adhering to our core mission of enhancing the online experience for everyone.As a wholly-owned subsidiary of the Mozilla Foundation, a 501(c) non-profit organization, our commitment lies solely with our mission, free from shareholder pressures. Together with thousands of global volunteers, Mozillians develop and distribute open-source software that empowers individuals to navigate the internet on their own terms.About the Team and Role:The Localization Team is responsible for the infrastructure that facilitates localization across all Mozilla products and services, while also supporting our global network of volunteer localizers. As a Senior Software Engineer, you will play a key role in various localization projects and technologies, including Pontoon, our Django-based Translation Management System, as well as open-source libraries such as moz-l10n. Your work will also involve contributing to the development of standards like Unicode MessageFormat and enhancing internationalization features that impact the user experience of Firefox and other Mozilla products.In this position, you will engage in architectural discussions and lead feature development within the team. Senior Engineers at Mozilla are expected to operate autonomously on well-defined projects, collaborate with peers, and significantly contribute to delivering high-quality software that aligns with the team’s objectives and Mozilla’s broader mission.Your Responsibilities:Develop Python and JavaScript libraries (like moz-l10n) and tools that enhance Mozilla’s localization infrastructure.Collaborate with engineers and program managers to drive the localization initiatives forward.
airapps
About the Role airapps is hiring a Frontend Web Developer in Madrid. This role focuses on building responsive, user-friendly web applications. The team values creativity and practical problem-solving. What You Will Do Work closely with designers and backend developers to deliver seamless web experiences Create and maintain modern, responsive interfaces Contribute ideas to improve usability and performance
Air Apps
About Air Apps Air Apps began in Lisbon, Portugal in 2018 as a family-founded company focused on helping individuals and entrepreneurs manage their resources more effectively. Today, the team is building what it calls the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP). The company is self-funded, with over 100 million downloads worldwide, and offices in both Lisbon and San Francisco. Air Apps values challenging assumptions and pushing the boundaries of AI to deliver solutions that make a difference. The team is committed to creating products that empower users around the globe. Senior iOS Engineer Role The Senior iOS Engineer will play a central role in developing and maintaining iOS applications for Air Apps. This includes working closely with designers, product managers, and other engineers to deliver new features and improve existing ones. The goal is to ensure the apps perform reliably and offer a strong user experience. Expertise in Swift and up-to-date iOS development practices is important for this position, as is a track record of building high-quality apps for the App Store. Location and Collaboration This role is fully onsite at Air Apps’ Lisbon office. The company supports relocation for the right candidate, making it possible to join the team in person and work closely with colleagues from different backgrounds.
At Affirm, we are redefining credit to be more transparent and user-friendly, enabling consumers to enjoy the flexibility of buying now and paying later without hidden fees or accruing interest.The Comms Platform team plays a pivotal role in sustaining our organization's success by managing essential services that facilitate transactional communications to our customers through email, SMS, and push notifications. These services require meticulous attention to detail, proactive maintenance, and quick response times to ensure uninterrupted operations.Our current high-priority projects include re-architecting and modernizing our platform, enhancing high availability, and expanding internationalization efforts. These initiatives are crucial for our growth and competitiveness in the market. They demand dedicated expertise and resources to be executed effectively. Without sufficient capacity, we risk delays, reduced quality, and missed opportunities to achieve our strategic objectives. Most importantly, we aim to provide our customers with timely and high-quality communications!Your Responsibilities· Own and drive quarterly goals for your team, leading engineers through uncertainties to resolve complex challenges while ensuring team support throughout the delivery process.· Collaborate with peers and stakeholders in the product development lifecycle, working closely with product management, design, and analytics during ideation, articulating technical constraints, and making decisions that carefully weigh risks and trade-offs.· Proactively identify and advocate for solutions to project, process, technology, or business issues.· Ensure the operation and availability of your team’s artifacts by establishing and monitoring metrics, escalating when necessary, and supporting on-call duties.· Cultivate a culture of quality and ownership within your team by setting or enhancing code review and design standards, advocating for them beyond your team through your writing and technical talks.· Mentor and develop talent within your team by providing constructive feedback and guidance, leading by example.· Participate in an on-call rotation as part of your responsibilities.
Larian Studios
Join Larian Studios, a multi-award-winning game development company renowned for creating high-quality role-playing games, including the acclaimed Baldur's Gate 3 and Divinity: Original Sin 2. We are seeking a talented Tools Programmer to support our team in developing the exceptional games our fans expect. If you are passionate about game development and eager to contribute to exciting new projects, we want to hear from you!
About Stack AIStack AI is on a mission to make Large Language Models accessible to everyone through an intuitive no-code platform that seamlessly integrates leading AI models (OpenAI, Anthropic, Google), various data sources (OneDrive, Google Drive, Notion), and essential SaaS tools. With the backing of Y Combinator and Gradient Ventures, we have amassed thousands of users and secured hundreds of paying clients, including prominent public companies and unicorns.The RoleWe are seeking a talented Senior Frontend Engineer who excels in execution. This role focuses on optimizing and enhancing existing features rather than creating flashy new ones. You will collaborate closely with our Product Design team to transform detailed visual specifications into clean, production-ready code.Main Mission: Alleviate bottlenecks within our Product Design team by taking charge of incremental UX/UI enhancements to our current features and codebase.What You'll DoOptimize and enhance existing frontend code and features.Implement gradual UX/UI enhancements based on detailed design specifications (no design skills required).Work independently with minimal code review—your code should be clean and dependable enough for others to trust without hesitation.Collaborate with Product Designers and Engineers to ensure effective execution.Focus on impactful improvements that enhance product quality and user experience.Refactor and improve legacy code.What We're Looking ForMust-haves:Exceptional code quality: Produce clean, maintainable, and trustworthy code that requires minimal review.Strong execution: Ability to ship quickly and effectively.Senior-level experience: Over 5 years of experience with React, TypeScript, Next.js, and modern frontend technologies.Accountability: You take ownership of your decisions and act responsively.Autonomy: You can manage features from start to finish without needing guidance.Pragmatism: You are ready to engage in detail-oriented, iterative work critical to product success.Technical excellence: A mentor who can share knowledge rather than someone who needs to be taught.Nice-to-haves:Experience with additional frameworks or tools.Familiarity with agile methodologies.Passion for user experience and design.
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