CrawlJobs Logo

Senior Software Engineer - Backend

zalando-lounge.de Logo

Zalando Lounge

Location Icon

Location:
Germany , Ansbach

Category Icon
Category:
IT - Software Development

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided
Save Job
Save Icon
Apply Position

Job Description:

As a software engineer in one of our core product teams, you’ll help shape the modern evolution of our technology. We’re building scalable, high performance software that powers thousands of brands and retailers across Europe. You’ll contribute to a growing ecosystem designed for resilience, speed and customer impact.

Job Responsibility:

  • Design & Develop: Architect, build, and maintain clean, efficient, and reusable code using either Java or Python. Both are supported and strong proficiency in one is expected
  • Problem Solve: Take a proactive approach by suggesting, researching, and implementing solutions to complex technical challenges
  • Collaborate: Work closely with Product Management, Frontend, and Platform teams to design robust APIs and backend services. You will translate business problems into scalable technical solutions
  • Own Your Work: Take full ownership of the services you build, including writing comprehensive unit and integration tests to ensure quality and long term maintainability
  • Innovate & Improve: Always look for opportunities to improve systems, whether it is performance, cost efficiency, architecture, or developer experience. Your technical insight and pragmatism will be key
  • Align & Lead: Act as a technical leader within your team and on cross team projects, helping to define service boundaries, ensure quality, and deliver reliable solutions

Requirements:

  • Proven ability and experience building scalable backend systems using either Java or Python
  • Strong experience with Java (JDK 21 or newer) or Python (3.11 or newer)
  • Experience with backend frameworks such as Spring Boot (Java) or Django/Flask (Python)
  • Experience with relational databases such as PostgreSQL or MySQL and NoSQL databases such as DynamoDB or MongoDB
  • Strong knowledge of REST API design, OpenAPI, and optionally SOAP
  • Familiarity with event and streaming systems, including technologies like Amazon SQS and Amazon Kinesis
  • Good understanding of AWS services such as Lambda, EC2, S3, and OpenSearch
  • Proficient with containerisation tools such as Docker, and local cloud emulation tools such as LocalStack
  • Experience with CI/CD and GitOps using tools like GitLab, Bitbucket, GitHub, and Argo CD
  • Unit and component testing: Java: experienced with JUnit 5 for backend test coverage
  • Python: experienced with pytest for backend logic and component
  • End to end testing: Java: familiar with E2E test frameworks such as Cucumber for service and integration testing
  • Python: experienced with Radish or Behave for validating backend workflows
  • You have a proactive approach, constantly suggesting and finding solutions
  • Your creativity and attention to detail drive you to improve everything you touch
  • You have a very good command of English (written and spoken)
What we offer:
  • Employee shares program
  • 40% off fashion and beauty products sold and shipped by Zalando, 30% off Lounge by Zalando, discounts from external partners
  • 2 paid volunteering days a year
  • Hybrid working model - work where it works for you within Germany or the UK, with occasional office attendance required for moments that matter
  • Work from abroad for up to 30 working days a year
  • 27 days of vacation a year to start for full-time employees
  • Relocation assistance available (subject to prior agreement)
  • Family services, including counseling and support
  • Health and wellbeing options (including Wellhub, formerly Gympass)
  • Mental health support and coaching available
  • Drive your development with our training offerings and biannual peer-to-peer review

Additional Information:

Job Posted:
January 19, 2026

Employment Type:
Fulltime
Work Type:
Remote work
Icon
Zalando Lounge - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior Software Engineer - Backend

Senior Backend Software Engineer

Atlassian is looking for Engineers to join one of our Sydney engineering teams (...
Location
Location
Australia , Sydney
Salary
Salary:
Not provided
https://www.atlassian.com Logo
Atlassian
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Expert-level experience with one or more prominent languages such as Java, Kotlin, Golang, Python, C#, C/C++, or Ruby is required
  • Highly-trusted knowledge in at least one domain and working knowledge in multiple tech domains
  • Passion for collaborating with and mentoring junior members of the team
  • Considers the customer impact when making technical decisions
  • A real appetite for learning and growing, both as an individual and teammate
Job Responsibility
Job Responsibility
  • Drive large, complex projects autonomously, from technical design to launch
  • Determine plans-of-attack on large projects
  • Tackle complex architecture challenges, apply architectural standards and start using them on new projects
  • Lead code reviews & documentation as well as take on complex bug fixes, especially on high-risk problems
  • Be an example for thorough, meaningful code reviews
  • Partner across engineering teams to tackle company-wide initiatives spanning multiple projects
  • Transfer your depth of knowledge from your current language to excel as a Java developer
  • Mentor more junior members
What we offer
What we offer
  • Health and wellbeing resources
  • Paid volunteer days
Read More
Arrow Right

Senior Backend Software Engineer

Working at Atlassian; Atlassians can choose where they work – whether in an offi...
Location
Location
Salary
Salary:
Not provided
https://www.atlassian.com Logo
Atlassian
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years experience building and developing backend applications
  • Bachelor's or Master's degree with a preference for Computer Science degree
  • Senior-level experience with one or more prominent languages such as Java, Python, Kotlin, Go, or Scala is required
  • Understanding of SaaS, PaaS, IaaS industry with hands-on experience with public cloud offerings (e.g., AWS, GCP, Azure)
  • Fluency in any one database technology (e.g. RDBMS like Oracle or Postgres and/or NoSQL like DynamoDB or Cassandra)
  • Experience crafting and implementing well-tested, highly scalable and performant micro-services and/or other distributed systems
  • Practical knowledge of agile software development methodologies (e.g., XP, scrum)
  • Knowledge to evaluate trade-offs between correctness, robustness, performance, space and time
  • Practice in mentoring other engineers and influencing decision makers throughout the organization
  • Considers the customer impact when making technical decisions
Job Responsibility
Job Responsibility
  • Drive large, complex projects autonomously, from technical design to launch
  • Tackle complex architecture challenges, apply architectural standards and start using them on new projects
  • Lead code reviews & documentation as well as take on complex bug fixes, especially on high-risk problems
  • Be an example for thorough, meaningful code reviews
  • Partner across engineering teams to tackle company-wide initiatives spanning multiple projects
  • Transfer your depth of knowledge from your current language to excel as a Java developer
  • Mentor junior members of the team
What we offer
What we offer
  • Health and wellbeing resources
  • Paid volunteer days
Read More
Arrow Right

Senior Backend Software Engineer

We're looking for a Senior Backend Software Engineer to join our team, passionat...
Location
Location
Turkey
Salary
Salary:
Not provided
https://www.atlassian.com Logo
Atlassian
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of experience building and developing backend applications
  • Senior-level experience with one or more prominent languages such as Java, Python, Kotlin, Go, or Scala
  • Understanding of SaaS, PaaS, and IaaS industry with hands-on experience with public cloud offerings (e.g., AWS, GCP, Azure)
  • Fluency in any one database technology (e.g., RDBMS like Oracle or Postgres and/or NoSQL like DynamoDB or Cassandra)
  • Experience crafting and implementing well-tested, highly scalable, and performant micro-services and/or other distributed systems
  • Practical knowledge of agile software development methodologies (e.g., XP, scrum)
  • Knowledge to evaluate trade-offs between correctness, robustness, performance, space, and time
  • Practice in mentoring other engineers and influencing decision makers throughout the organization
  • Considers the customer impact when making technical decisions
Job Responsibility
Job Responsibility
  • Drive complex projects autonomously, from technical design to launch
  • Solve complex architecture challenges, apply architectural standards and start using them on new projects
  • Lead code reviews and documentation, and take on complex bug fixes, especially on high-risk problems
  • Be an example for thorough, meaningful code reviews
  • Partner across engineering teams to handle company-wide initiatives spanning multiple projects
  • Transfer your depth of knowledge from your current language to excel as a Java developer
  • Mentor junior members of the team
What we offer
What we offer
  • Health and wellbeing resources
  • Paid volunteer days
Read More
Arrow Right

Senior Software Engineer I, (Discovery)

On the Axon Records Discovery Squad, we’re building a high-performance, scalable...
Location
Location
United States , Seattle
Salary
Salary:
141000.00 - 225600.00 USD / Year
axon.com Logo
Axon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree in Computer Science, Engineering, or related field
  • 10+ years of professional software development experience
  • Experience designing and delivering highly-available, scalable cloud-based systems
  • Backend service experience in multiple, managed languages such as Java, Scala, Go, C#, or similar
  • Experience working with ElasticSearch or other search engine technologies
  • Experience with realtime streaming event log or messaging technologies, such as Kafka or ActiveMQ
  • Experience working with SQL or NoSQL data stores
Job Responsibility
Job Responsibility
  • Lead engineering architecture design reviews
  • Set a high technical bar for the team through code and architecture design reviews
  • Enjoys mentoring and growing engineers
  • Working across teams with Product, Design, and Engineering to create integrated solutions
  • Improve our Engineering process, including long-term thinking, sprint planning and stand-ups
  • Building services that adhere to our high bar on availability and latency
  • Working with the latest open source technologies
What we offer
What we offer
  • Competitive salary and 401k with employer match
  • Discretionary paid time off
  • Paid parental leave for all
  • Medical, Dental, Vision plans
  • Fitness Programs
  • Emotional & Mental Wellness support
  • Learning & Development programs
  • Snacks in our offices
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

Our team is looking for a full stack Senior Software Engineer to collaborate in ...
Location
Location
United States , Overland Park; Frisco; Bellevue
Salary
Salary:
113600.00 - 205000.00 USD / Year
https://www.t-mobile.com Logo
T-Mobile
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree Computer Science or Engineering
  • 4-7+ years Technical engineering experience
  • Experience with API development and database management
  • Experience with Quarkus, Spring boot, Kubernetes, and Docker containers
  • Proficient with Git, DevOps practices, and Helm charts
  • Experience in Infrastructure as code with Helm charts, Ansible or Terraform
  • Experience with React, Next.JS, JavaScript, Java, and at least one backend end framework
  • Familiarity with SQL, NoSQL, Postgres databases
  • Communication
  • Customer Service
Job Responsibility
Job Responsibility
  • Drives engineering projects by developing software solutions
  • Reviews code and mentors base and associate level engineers as needed
  • Understands system protocols, system operations, and data flows
  • Contributes to designs to implement new ideas which utilize new frameworks to improve an existing or new system/process/service
  • Review existing designs and processes to highlight more efficient ways to complete existing workload more effectively through industry perspectives
  • Collaborate with team to break down features into user stories and estimate them
  • Collaborates with technical teams and utilizes system expertise to deliver technical solutions
  • Continuously learns and teaches others existing and new technologies
  • Contributes to the development of others through mentoring or in house workshops and learning sessions
  • Contributes to new and existing technology options that support business goals
What we offer
What we offer
  • Competitive base salary and compensation package
  • Annual stock grant
  • Employee stock purchase plan
  • 401(k)
  • Access to free, year-round money coaches
  • Medical, dental and vision insurance
  • Flexible spending account
  • Employee stock grants
  • Employee stock purchase plan
  • Paid time off
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

At Intercom, you will be a Senior Software Engineer - someone who solves real cu...
Location
Location
Ireland , Dublin
Salary
Salary:
Not provided
intercom.com Logo
Intercom
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of industry experience in a software engineering role, preferably building a SaaS product
  • Deep knowledge of a high-level programming language (for example, Ruby, Python, Javascript etc.)
  • Experience collaborating directly with product teams and designers, and a proven track record of delivering value to customers or users
  • Experience with Distributed systems
Job Responsibility
Job Responsibility
  • Develop technical plans and contribute to our technical architecture as we scale our products to serve tens of millions of people every day
  • Write Ruby code, which knits together a lot of AWS, infrastructure, platform and SaaS technologies that form the core of Intercom’s backend infrastructure
  • Ship a change to production on your first day and a feature in your first week
  • Build using the best tools in the industry
  • Grow your team’s capacity by mentoring other engineers and interviewing candidates
What we offer
What we offer
  • Competitive salary and equity in a fast-growing start-up
  • We serve lunch every weekday, plus a variety of snack foods and a fully stocked kitchen
  • Regular compensation reviews - we reward great work
  • Pension scheme & match up to 4%
  • Peace of mind with life assurance, as well as comprehensive health and dental insurance for you and your dependents
  • Flexible paid time off policy
  • Paid maternity leave, as well as 6 weeks paternity leave for fathers
  • Cycle-to-Work Scheme
  • MacBooks are our standard, but we also offer Windows for certain roles when needed
  • Fulltime
Read More
Arrow Right

Senior Software Engineer (Node.js) - Accommodations

We are looking for a Senior Backend Engineer to join our brand new team Accommod...
Location
Location
Germany , Berlin
Salary
Salary:
Not provided
foodlabs.com Logo
FoodLabs & Atlantic Labs
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience in Go, or willingness to learn, designing and building scalable high-performing applications
  • Experience in software design and Continuous Delivery
  • Experience in cloud infrastructure and container technology
  • Passion for software craftsmanship and agile development methodologies
  • Team-player mindset with passion for mentoring and growing colleagues
  • An open mind and eagerness to learn new things
Job Responsibility
Job Responsibility
  • Take care of existing services and create new ones
  • Design, build and improve scalable systems that connect to many services & data sources inside and outside of Omio
  • Work with your team to rapidly test ideas, use results for iterations and improve our product
  • Operate and maintain critical core systems, owning reliability, performance, and availability
  • Collaborate with other teams on solutions for challenging and interesting problems
  • Help more junior engineers grow in their progression
What we offer
What we offer
  • 1 day off for your birthday
  • 1 day moving day
  • services years (extra vacation)
  • Daily meal allowance
  • Fully covered MultiSport card
  • Dinners, lunches, breakfast, volunteering events
  • Fulltime
Read More
Arrow Right

Senior Software Engineer-Platform Backend

We are looking for Senior Engineer Software to be a part of a group with the men...
Location
Location
Israel , Tel Aviv
Salary
Salary:
Not provided
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BS in Computer Science, equivalent knowledge or equivalent military experience
  • 4+ years of software engineering experience – Must
  • Experience in distributed cloud products
  • Experienced with a variety of database technologies (Mysql / Cassandra / Google BigQuery Amazon Redshift / ElasticSearch)
  • Experience with writing CI–CD pipelines – advantage
  • Experience in designing, building and maintaining a scalable server side application
  • Experience in Go / Python – an advantage
  • Experience with GCP – advantage
  • Experience with Kubernetes/Docker – advantage
  • Knowledge of the cyber field – advantage
Job Responsibility
Job Responsibility
  • Responsible for the complete software development life cycle including requirement analysis, design, development, deployment, and support
  • Drive ideas and initiatives, making innovation a reality
  • Design and build an infrastructure that supports billions of events per second, storing, processing and making them accessible and visible to the user while collaborating with the industry's leading cyber products
  • Fulltime
Read More
Arrow Right
Jobs by Category
Art and Entertainment Jobs Banking Jobs Call Center Jobs Construction Jobs Consulting Jobs Customer Service Jobs Education Jobs Energy Jobs Finance Jobs Gastronomy Jobs Health and Beauty Jobs Hospitality and Tourism Jobs Human Resources Jobs Insurance Jobs IT - Administration Jobs IT - Software Development Jobs Legal Jobs Logistics Jobs Manufacturing Jobs Marketing, Digital Marketing, SEO, SEM Jobs Media Jobs Nursing Jobs Office Administration Jobs Pharmacy Jobs Physical Work Jobs Public Relations Jobs Public Sector Jobs Purchasing Jobs Quality Control Jobs Real Estate Jobs Research and Development Jobs Sales Jobs
Job Positions Jobs by Country
United States Jobs United Kingdom Jobs India Jobs Canada Jobs Australia Jobs Germany Jobs Ireland Jobs Poland Jobs
Company
Blog About Us Contact
Follow Us
Facebook
X (Twitter)
LinkedIn
Instagram
CrawlJobs Group
ITFlashcards AllDevBlogs
© 2026 CrawlJobs Ltd. All Rights Reserved
Terms & Conditions Privacy Policy