Backend developer Jobs in Kiel
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Backend developer • kiel
Senior FullStack Developer (React + React Native & TypeScript)
TechBiz Global GmbHKiel, SH, DEIT-Entwickler / Developer Java | C | C++ | PHP (m/w/d) bis zu 9.600€ brutto
Astriol academics GmbHKiel, DeutschlandSoftwareentwickler (m/w/d)
MCA Engineering GmbHKiel, DeutschlandBackend-Developer - Public Sector & Energy (w/m/d)
PwCKiel, DEUDeveloper (gn) Shopware
Bartels-Langness Handelsgesellschaft mbH & Co. KGKiel, DESenior Software Developer (m/w/d) – Shopify, WMS & React
dieseo GmbHKiel, Schleswig-Holstein, DE(Senior) Backend Developer (w/m/d)
PwCKiel, DEU- Gesponsert
Business Developer (w/m/d) Geschäftsfeld Feuerwehr und Katastrophenschutz
Dataport AöRFlintbek, deMicrosoft Dynamics CRM Developer (all genders)
adesso SEFraunhoferstraße 6, Kiel, DeutschlandPlatform Engineer mit Fokus auf Developer Experience (m/w/d)
REWE digitalKiel, Schleswig-Holstein, DEWerde Teil von desk:box als Senior Full Stack Developer (m/w/d)
stadt.werkKiel, Schleswig-Holstein, Germany- Gesponsert
Mid/Senior Full-Stack-Developer (m/w/d) - Buchner & Partner
Buchner & PartnerKiel, GermanySenior Platform Engineer (m/w/d)new
beON consultKiel, DESenior Full Stack Entwickler (m/w/d)
getexperts & PartnerKiel, Schleswig-Holstein, GermanyJava Backend Engineer (Hybrid, Norddeutschland)
workidentity GmbHKiel, DESenior TypeScript-Developer (m/w/d) Deutsch Level C1
Buchner & Partner GmbHKiel, Schleswig-Holstein, Germany- Gesponsert
Senior Fullstack Engineer (m/w/d) Remote
CAL Consult GmbHKiel, Schleswig-Holstein, GermanyGerman Business Developer Representative – Google Products
KAMKiel, Schleswig-HolsteinInformatiker (m/w/d) Datenbank-Programmierung
Tintschl AGKielÄhnliche Suchanfragen
Senior FullStack Developer (React + React Native & TypeScript)
TechBiz Global GmbHKiel, SH, DEAt TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Senior Full-Stack Developer to join one of our clients' teams. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.
What you’ll do:
-Develop and maintain our cross-platform interfaces using React
-Refactor and modernize components to improve speed, usability and accessibility
-Use a diverse set of skills to improve and optimize the performance & design of our products & interfaces
-Collaborate closely with a small, agile team
-Take ownership of projects and features from concept to release
-Drive architecture and code quality (patterns, refactoring, maintainability)
-Be ready to contribute quickly after an fair onboarding period
-Improve performance & UX with measurable outcomes (Core Web Vitals, load times, responsiveness)
What we’re looking for:
-Several years of production experience
-Excellent TypeScript skills (clean types, refactor-safe code)
-Solid experience with React & React Native, especially hooks and modern component patterns
-Understanding of responsive design and accessible web development
-Knowledge of performance optimization, accessibility best practices, and (testing) tools such as Vitest, Playwright, Maestro
-Ability to work independently, communicate clearly, and deliver end-to-end
Know or be ready to learn:
-React Query (@tanstack/react-query): comfortable working with queries, mutations, caching, and existing API hooks
-Zustand: able to work confidently with global state in an existing codebase
-Electron: familiar with building/maintaining cross-platform desktop apps
-Native mobile development: experience with Kotlin and/or Swift