Senior Full Stack Engineer

Senior Fullstack Engineer - ZEOS (all genders)MenuAll JobsCareers HomeOur CultureToggle accordionPerks & BenefitsDiversity & InclusionSustainabilityWhat We DoToggle accordionJob CategoriesEarly CareersWhere We WorkHow We HireBlogENDEAll JobsSenior Fullstack Engineer - ZEOS (all genders)LocationGermany - BerlinContractFull timeJob CategorySoftware Engineering - FrontendApplyBack to job descriptionApplication FormFirst Name*Last Name*Email*Country Code*Germany (+49)---Afghanistan (+93)Åland Islands (+358)Albania (+355)Algeria (+213)American Samoa (+1)Andorra (+376)Angola (+244)Anguilla (+1)Antigua and Barbuda (+1)Argentina (+54)Armenia (+374)Aruba (+297)Australia (+61)Austria (+43)Azerbaijan (+994)Bahamas (+1)Bahrain (+973)Bangladesh (+880)Barbados (+1)Belarus (+375)Belgium (+32)Belize (+501)Benin (+229)Bermuda (+1)Bhutan (+975)Bolivia (+591)Bonaire, Sint Eustatius, and Saba (+599)Bosnia and Herzegovina (+387)Botswana (+267)Brazil (+55)British Indian Ocean Territory (+246)British Virgin Islands (+1)Brunei (+673)Bulgaria (+359)Burkina Faso (+226)Burundi (+257)Cabo Verde (+238)Cambodia (+855)Cameroon (+237)Canada (+1)Cayman Islands (+1)Central African Republic (+236)Chad (+235)Chile (+56)China (+86)Christmas Island (+61)Cocos (Keeling) Islands (+61)Colombia (+57)Comoros (+269)Congo (+242)Congo, Democratic Republic of the (+243)Cook Islands (+682)Costa Rica (+506)Côte d'Ivoire (+225)Croatia (+385)Cuba (+53)Curaçao (+599)Cyprus (+357)Czechia (+420)Denmark (+45)Djibouti (+253)Dominica (+1)Dominican Republic (+1)Ecuador (+593)Egypt (+20)El Salvador (+503)Equatorial Guinea (+240)Eritrea (+291)Estonia (+372)Eswatini (+268)Ethiopia (+251)Falkland Islands (+500)Faroe Islands (+298)Fiji (+679)Finland (+358)France (+33)French Guiana (+594)French Polynesia (+689)Gabon (+241)Gambia (+220)Georgia (+995)Ghana (+233)Gibraltar (+350)Greece (+30)Greenland (+299)Grenada (+1)Guadeloupe (+590)Guam (+1)Guatemala (+502)Guernsey (+44)Guinea (+224)Guinea-Bissau (+245)Guyana (+592)Haiti (+509)Holy See (Vatican City State) (+39)Honduras (+504)Hong Kong (+852)Hungary (+36)Iceland (+354)India (+91)Indonesia (+62)Iran (+98)Iraq (+964)Ireland (+353)Isle of Man (+44)Israel (+972)Italy (+39)Jamaica (+1)Japan (+81)Jersey (+44)Jordan (+962)Kazakhstan (+7)Kenya (+254)Kiribati (+686)Korea, Democratic People's Republic of (+850)Korea, Republic of (+82)Kosovo (+377)Kosovo (+381)Kosovo (+383)Kosovo (+386)Kuwait (+965)Kyrgyzstan (+996)Laos (+856)Latvia (+371)Lebanon (+961)Lesotho (+266)Liberia (+231)Libya (+218)Liechtenstein (+423)Lithuania (+370)Luxembourg (+352)Macao (+853)Madagascar (+261)Malawi (+265)Malaysia (+60)Maldives (+960)Mali (+223)Malta (+356)Marshall Islands (+692)Martinique (+596)Mauritania (+222)Mauritius (+230)Mayotte (+262)Mexico (+52)Micronesia, Federated States of (+691)Moldova (+373)Monaco (+377)Mongolia (+976)Montenegro (+382)Montserrat (+1)Morocco (+212)Mozambique (+258)Myanmar (+95)Namibia (+264)Nauru (+674)Nepal (+977)Netherlands (+31)New Caledonia (+687)New Zealand (+64)Nicaragua (+505)Niger (+227)Nigeria (+234)Niue (+683)Norfolk Island (+672)North Macedonia (+389)Northern Mariana Islands (+1)Norway (+47)Oman (+968)Pakistan (+92)Palau (+680)Palestine (+970)Panama (+507)Papua New Guinea (+675)Paraguay (+595)Peru (+51)Philippines (+63)Pitcairn Islands (+64)Poland (+48)Portugal (+351)Puerto Rico (+1)Qatar (+974)Reunion (+262)Romania (+40)Russian Federation (+7)Rwanda (+250)Saint Barthelemy (+590)Saint Helena, Ascension and Tristan da Cunha (+247)Saint Helena, Ascension and Tristan da Cunha (+290)Saint Kitts and Nevis (+869)Saint Lucia (+1)Saint Martin (+590)Saint Pierre and Miquelon (+508)Saint Vincent and the Grenadines (+1)Samoa (+685)San Marino (+378)Sao Tome and Principe (+239)Saudi Arabia (+966)Senegal (+221)Serbia (+381)Seychelles (+248)Sierra Leone (+232)Singapore (+65)Sint Maarten (+1)Slovakia (+421)Slovenia (+386)Solomon Islands (+677)Somalia (+252)South Africa (+27)South Sudan (+211)Spain (+34)Sri Lanka (+94)Sudan (+249)Suriname (+597)Svalbard and Jan Mayen (+47)Sweden (+46)Switzerland (+41)Syria (+963)Taiwan (+886)Tajikistan (+992)Tanzania (+255)Thailand (+66)Timor-Leste (+670)Togo (+228)Tokelau (+690)Tonga (+676)Trinidad and Tobago (+1)Tunisia (+216)Turkey (+90)Turkmenistan (+993)Turks and Caicos Islands (+1)Tuvalu (+688)U. S. Virgin Islands (+1)Uganda (+256)Ukraine (+380)United Arab Emirates (+971)United Kingdom (+44)United States Minor Outlying Islands (+1)United States of America (+1)Uruguay (+598)Uzbekistan (+998)Vanuatu (+678)Venezuela (+58)Vietnam (+84)Wallis and Futuna (+681)Western Sahara (+212)Yemen (+967)Zambia (+260)Zimbabwe (+263)Phone Number*Résume*Attach FilePDF only. Maximum file size: 10 MB.Cover LetterAttach FilePDF only. Maximum file size: 10 MB.LinkedIn ProfileHow did you hear about this job?Please enter your earliest possible starting date.Please tell us your salary expectations (annual gross salary, number format without special characters)*Attach a file, if applicable.Attach FilePDF only. Maximum file size: 10 MB.Are you currently based in the European Union or do you possess a valid work permit/residence title for the European Union (EU)?*Yes, I am an EU/EEA/Swiss citizen or hold a valid work permit.No, I would require visa/a work permit to work.Are you employed by any of Zalando entities?*Yes, About You GroupYes, Other EntityNo, former temporary workerNoI identify as*ManWomanNon-binaryPrefer not to sayWe process your gender for statistical reasons and separated from the recruitment process to foster inclusivity and diversity. Learn more in our Privacy Information.Please read our privacy information before you submit your application.In the case that I have provided data which could be considered sensitive in my application (e.g. sexual orientation, ethnic origin, political opinions, health, criminal record), I explicitly agree that Zalando may process my application containing this data during the application process.Note: In general, we do not ask you to provide us with any sensitive information. In the case that you provided us with sensitive information, we need your consent to be able to process your application.THE ROLE AND THE TEAMThe ZEOS B2B Platform is the high-performance engine that allows our partners to seamlessly integrate into the Zalando ecosystem. As a Senior Fullstack Engineer, you will be a key architect of the services that power our partner-facing products and internal operational tools. Our mission is to transform complex business requirements into a scalable, API-first platform that empowers partners to grow with speed and flexibility.In this role, you will lead the development of mission-critical microservices, ensuring they are resilient, secure, and cost-efficient. You will work within an agile, cross-functional team of engineers and product managers where technical excellence is balanced with business impact. At ZEOS, seniority means taking a holistic view of our system landscape—mentoring your peers, driving technical alignment across teams, and ensuring that our "You Write It, You Run It" culture is lived every day.INCLUSIVE BY DESIGNIf you think you have what it takes, we encourage you to apply even if you don't meet every single requirement. You may just be the right candidate for this or other roles!At Zalando, our vision is to be the leading pan-European ecosystem for fashion and lifestyle e-commerce – one that thrives on diversity and is truly inclusive by design. We believe that diverse teams fuel innovation and creativity, and we actively seek out talent from all backgrounds.We actively seek to reduce bias in our hiring and employment processes, focusing on your qualifications, skills, and contributions. To support this, we kindly ask that you refrain from including personal details such as your photo, age, or marital status in your CV, ensuring a fair and equitable evaluation based solely on your abilities and potential.We are committed to providing an exceptional and accessible candidate experience for everyone. If you require any accommodations to support you throughout the hiring process, please let us know – we are here to assist you.Discover more about our commitment to creating a diverse and inclusive workplace: https://jobs.zalando.com/en/our-culture/diversity-and-inclusionWHAT WE’D LOVE YOU TO DO (AND LOVE DOING)Engineer Scalable Backend Systems: Design, develop, and evolve high-performance Microservices using Java and Spring Boot, ensuring they handle the complexities of a global B2B landscape.Design Intuitive APIs: Help us build RESTful services that prioritize clarity and ease of use, ensuring a seamless experience for every developer who interacts with our platform.Own the Full Lifecycle: Support the "You Write It, You Run It" philosophy. You will be responsible for the entire journey of your code—from initial design and Gradle-based builds to deployment and 24/7 operational health.Master Cloud Infrastructure: Leverage AWS and Kubernetes to build resilient, distributed systems that are compliant-by-design and operationally transparent.Drive Engineering Standards: Set the bar for code quality through rigorous testing, code reviews, and the use of modern tools like Jackson for efficient data processing.Collaborate Across the Stack: While your heart is in the backend, you enjoy collaborating with frontend teams and have an interest in Fullstack contexts to ensure end-to-end feature success.Mentor and Guide: Actively share your knowledge within the team and across the ZEOS community, helping to navigate technical uncertainty and architectural trade-offs.WE'D LOVE TO MEET YOU IFSeasoned Java Developer: You are a seasoned Java Developer with deep expertise in Spring Boot and a strong grasp of the modern JVM ecosystem (including build tools like Gradle).Thoughtful Architect: You have extensive experience in Microservice architectures, distributed systems, and designing clean, versioned REST APIs.Cloud Native Contributor: You are proficient in deploying and operating applications within AWS and are comfortable navigating Kubernetes environments.Quality-Minded Practitioner: You are highly skilled in building CI/CD pipelines and believe that automated testing and observability are fundamental to "Senior" level engineering.Agile Partner: You thrive in agile environments, taking ownership of complex topics and moving them from discovery to production with an analytical and solution-oriented mindset.Effective Communicator: You possess excellent English skills and the ability to translate technical complexity into actionable plans for both engineers and stakeholders.Fullstack-Curious: You have an interest in how the frontend consumes your services and are happy to jump across the stack to help the team deliver a cohesive product.OUR OFFERZalando provides a range of benefits, here’s an overview of what you can expect. Ask your Talent Acquisition Partner to learn more about what we offer.27 days of holiday a year to start for full-time employees (+1 day for every calendar year up to 30 days)2 paid volunteering days a yearHybrid working model with up to 40% remote per week, actual practice is up to each team to best support their collaborationEmployee shares program40% off fashion and beauty products sold and shipped by Zalando, 30% off Lounge by Zalando, discounts from external partnersRelocation assistance available (subject to prior agreement)Family services, including counseling and supportHealth and wellbeing options (including Wellhub, formerly Gympass)Mental health support and coaching availableDrive your development through our training platform and biannual peer-to-peer reviewRecruiterElizabeth Ekeelizabeth.eke@zalando.dePlease note that all applications from this job page must be completed using the online form - we do not accept applications via e-mail. Once reviewed, our recruiters will contact applicants via an official Zalando email address (@zalando.de).In some cases we also work with a selection of headhunters and agencies to fill specific roles. Please note that neither Zalando nor our recruiting partners will ask for any kind of payment to apply for a job or attend an interview.If you have any questions about our recruitment process, please take a look at our FAQ page.ApplySoftware EngineeringOur Software Engineering teams deploy software extensively, managing a broad set of applications and conducting thousands of deployments per week. The Software Engineering team enables Zalando as Europe’s number one multi-brand, digital platform for fashion, beauty, and lifestyle for our partners and customers. As a Zalando Software Engineer, you’ll be part of a community of thousands of colleagues across Europe. Learn MoreSoftware EngineeringAbout ZalandoIt’s the perfect time to join Zalando on our journey to build the leading pan-European ecosystem for fashion and lifestyle e-commerce. Help us offer an inspiring and quality multi-brand shopping experience for fashion and lifestyle products to about 50 million active customers in 25 markets. Or be part of our logistic infrastructure, software or service capabilities to help brands and retailers run and scale their entire e-commerce business, on or off Zalando. Join our Zalando ecosystem, to enable positive change for the fashion and lifestyle industry. Learn more about our cultureCareers HomeOur CultureToggle accordionPerks & BenefitsDiversity & InclusionSustainabilityWhat We DoToggle accordionJob CategoriesEarly CareersWhere We WorkHow We HireBlogAll JobsZalando ShopZalando CorporateZalando LoungeZalando OutletFollow us onLegal NoticePrivacy InformationData Preferences© 2025 Zalando SE All rights reserved.