Senior Backend Developer (All Genders)

United Digital Group
Barcelona, Spain
1 day ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Tech stack

Clean Code Principles Application Programming Interfaces (APIs) Software Quality Databases Software Design Patterns DevOps Distributed Systems Scrum Methodology Web Applications Web Platforms Delivery Pipeline Spring-boot
+5 more
Backend Git Graphql Front End Software Development Software Version Control

Job description

ppbDo you want to design scalable backend systems and build powerful APIs that drive modern digital platforms?Then you’re the perfect fit for our team - working with German corporate clients and global B2B market leaders!/b /p h3What we offer /h3 ul liThe chance to become part of a large, international agency group: approx.350 great employees in Germany, a modern, customer?centric business model and a true New Work environment.As part of MSQ with a further ** colleagues, we offer an international perspective with offices and sister agencies in the UK, USA and Asia /li liFlexible working environment: Hybrid or in one of our beautiful offices in Mainz, Ludwigsburg or Barcelona /li liAgile organization: Self?organized teams, extensive onboarding, personal buddy and lots of support from experienced colleagues /li liWork life balance: job bike leasing, Smart’n’fit weeks, fitness and self?care offers via EGYM Wellpass /li liAnd of course: modern hardware, well?equipped tool landscape, company pension scheme, further training budget, in?house training, company events, drinks flat rate and good coffee /li /ul h3What you do /h3 ul liDesign and development of scalable backend systems and services using bJava and Spring Boot /b /li liBuilding and maintaining bREST and GraphQL APIs /b for modern web applications and digital platforms /li liDesigning and implementing bmicroservice architectures /b with a focus on scalability, resilience and maintainability /li liIntegration of external systems, databases and third?party services /li liEnsuring high performance, security and reliability of backend services /li liClose collaboration with frontend developers, DevOps, UX/UI design and project management in bagile environments (Scrum/Kanban) /b /li liContinuous improvement of code quality, architecture and development processes /li /ul h3What you bring along /h3 ul lib5+ years of professional experience /b as a backend developer with bJava and Spring Boot /b /li liStrong experience in designing and developing bRESTful and/or GraphQL APIs /b /li liHands?on experience with bmicroservice architectures /b and distributed systems /li liGood understanding of bsoftware architecture, clean code principles and backend design patterns /b /li liExperience with bCI/CD pipelines, version control (Git) and modern development workflows /b /li liStrong problem?solving skills, ownership mindset and team?oriented working style /li liVery good written and spoken bGerman or English skills /b /li /ul /p #J-***-Ljbffr

Requirements

scalability, resilience and maintainability /li liIntegration of external systems, databases and third?party services /li liEnsuring high performance, security and reliability of backend services /li liClose collaboration with frontend developers, DevOps, UX/UI design and project management in bagile environments (Scrum/Kanban) /b /li liContinuous improvement of code quality, architecture and development processes /li /ul h3What you bring along /h3 ul lib5+ years of professional experience /b as a backend developer with bJava and Spring Boot /b /li liStrong experience in designing and developing bRESTful and/or GraphQL APIs /b /li liHands?on experience with bmicroservice architectures /b and distributed systems /li liGood understanding of bsoftware architecture, clean code principles and backend design patterns /b /li liExperience with bCI/CD pipelines, version control (Git) and modern development workflows /b /li liStrong problem?solving skills, ownership mindset and team?oriented working style /li liVery good written and spoken bGerman or English skills /b /li /ul /p #J-*****-Ljbffr

About the company

ppbDo you want to design scalable backend systems and build powerful APIs that drive modern digital platforms? Then you’re the perfect fit for our team - working with German corporate clients and global B2B market leaders! /b /p h3What we offer /h3 ul liThe chance to become part of a large, international agency group: approx. 350 great employees in Germany, a modern, customer?centric business model and a true New Work environment.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.buscojobs.com.es

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

1:55 min

Hiring backend developers with strong cultural fit

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

6:21 min

Investigating push inefficiencies with upstream Git experts

Jonathan Creamer · Coffee With Developers

2:17 min

Mapping the maturity roadmap for scaled devops adoption

Dominik Krichbaum Dominik Krichbaum · WWC Europe 2026

2:52 min

Generating APIs with the Neo4j GraphQL library

William Lyon · LIVE

1:38 min

Transitioning into backend engineering from web development

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

56 sec

Favorite git commands and the importance of patch commits

Eileen Uchitelle Eileen Uchitelle +1 · Coffee With Developers

Videos

See all

Related articles

See all