About UsAt Auctane, we are united by a passion to help businesses deliver — whatever their size, wherever they are, and however they operate. We make it possible for businesses to meet the ever-changing requirements of their industry and customer expectations. Auctane products enable hundreds of thousands of businesses to annually mail and ship billions of items — over $200 billion worth — to recipients around the globe.Our partners include Amazon, UPS, USPS, eBay, BigCommerce, Shopify, WooCommerce, and Walmart.Our valuesWin as One. Delight Customers. Deliver Great Outcomes.About The RoleAs a Software Engineer, you will be responsible for designing, developing, testing, and supporting enterprise integrations. This role will partner with business stakeholders, architects, developers, and operations teams to build scalable, secure, and reusable APIs and integrations that enable critical business processes across the ShipStation Global ecosystem.This role is based in Madrid, SpainWhat you're going to do?Design, develop, test, deploy, and maintain integrations.Build and support API-led connectivity solutions utilizing System, Process, and Experience APIs.Develop integrations utilizing REST APIs, SOAP Web Services, EDI, XML, JSON, flat files, and database technologies.Implement event-driven and asynchronous integration patterns using messaging technologies.Collaborate with architects and technical leads to define integration standards, best practices, and reference architectures.Participate in requirements gathering and technical design sessions with business and technology teams.Develop and maintain DataWeave transformations for data mapping and orchestration.Troubleshoot production integration issues and participate in root cause analysis activities.Support CI/CD pipelines and automated deployment processes.Monitor and optimize integration performance, reliability, and scalability.Conduct peer code reviews and ensure compliance with development standards.Create and maintain technical documentation, API specifications,



and operational runbooks.Work closely with infrastructure and security teams to ensure secure integration implementations.What we are looking for?3+ years of software development experience and 2+ years of experience developing integrations.Experience building RESTful APIs and web services, API design and API lifecycle management.Experience implementing integrations using XML, JSON, XSD, and DataWeave.Experience working with relational databases and SQL.Experience integrating cloud applications.Experience with Git-based source control systems.Experience supporting CI/CD pipelines and automated deployments.Experience troubleshooting complex distributed systemsStrong analytical and troubleshooting abilities.Excellent verbal and written communication skills in both Spanish and EnglishAbility to work effectively with business and technical stakeholders.Strong organizational and time-management skills.Ability to manage multiple priorities in a fast-paced environment.Critical thinking and problem-solving capabilities.Commitment to continuous learning and technical excellenceWhat will make you stand out?MuleSoft Developer Certification (Mule 4).MuleSoft Integration Architect certification.Experience with AWS, S3, and SQS or hybrid cloud environments.Experience with EDI transactions and B2B integrations.Experience with Salesforce, ERP, CRM, TMS, or transportation/logistics systems.Experience with monitoring tools such as Datadog, Splunk, or similar platforms.Experience supporting enterprise-scale integration platforms.What do we offer?Clear and transparent compensation plan.The salary range goes from40,000 € to 50,000 € .Flexible salary benefits. Save on personal income tax with Cobee for expenses like transport, restaurants, and kindergarten.Private health insurance. Free for all employees viaCigna, plus we cover50% for your family members .Generous time off. Enjoy26 days of holiday per year(23 base days + yourbirthday off, Christmas Eve, and New Year’s Eve).Your gear, your choice.



Whether you preferMac or Windows, or need an extra screen, we’ll make sure you’re set up for success from day one.Annual Salary Review. We’re committed to recognizing your professional growth. Every year, we review salaries to reflect your individual development, achievements, and impact on our business success.Grow your skills. We offer up to€2000/yearin training (certifications, conferences, workshops) to boost your growth—both technical and personal.Learning resources. Accessinternal and external training, including platforms likeLinkedIn Learning, completely free.Holistic wellness program. Includes access toWellhub ,Curalinc(psychological support),Rocketlawyer(legal advice), and regular health webinars & challenges.Volunteer day. Takeone day off a yearto volunteer and give back. Bonus points for sharing pics on Slack!Free therapy vouchers. Because your mental health matters.Health & wellness support. Get up to€55/monthto cover your gym or fitness classes (yoga, boxing, pilates, etc.).Weekly language classes. Improve or learn a new language (English, Spanish, French, Italian, or German) in small groups with expert instructors—on us!Time for health. Get8 hours per yearfor personal medical appointments and10 hours per yearto support your family’s medical needs.Work-life balance. We’re versátil and people-first. We know life happens, and we aim to make work work for you.Inclusive, upbeat culture. No suits here—just a welcoming, casual, and respectful space wherediversity is celebrated, and you can be your full self.A global, multicultural team. We’re made up of20+ nationalities, speaking10+ languages. All communication is in English, so everyone’s included.Packlink Pro discount. Enjoy99% offyour personal shipments using our platform.Referral bonuses. Know someone amazing? Earn€1K–€3Kwhen you refer candidates we hire—depending on the role.Central Madrid office. When you want a change of scenery, drop by our office in the heart of Madrid— free snacks and drinks included !Team events. We work hard and play hard with regular team-building activities and meetups.#J-18808-Ljbffr

📌 Software Engineer - Java (Madrid)
🏢 Auctane
📍 Madrid