162 backend developer English-speaking jobs in Spain
Fullstack Developer
- Xplore Group Spain
- Valencia
- January 20
As a full stack developer, you can translate business requirements into a working product You will help ... You have 3 to 5+ years of experience as a Full-Stack Developer You have a bachelor or master's degree
Fullstack Developer
- FOSSA Systems
- Madrid
- January 16
Fullstack Engineer needed to design and develop efficient web applications using JavaScript, React, and Python. Responsibilities include developing REST APIs, managing Linux systems, and handling database management.
Frontend Developer
- italki
- Madrid
- January 16
Develop and implement front-end functions for italki products using React. Collaborate with back-end teams to optimize performance and user experience. Requires 5+ years of development experience, including 2+ years with React, and proficiency in web technologies like JavaScript, HTML, CSS, and DOM.
iOS Developer
- italki
- Madrid
- January 16
iOS Engineer to design, implement, and maintain the italki mobile application. Requires 4+ years of experience with iOS frameworks, C/C++, Objective-C, and Swift.
ETL Developer
- Charles Taylor InsureTech
- Madrid
- January 16
Senior Data Engineer to design, build, and optimize data pipelines and aggregated models. Requires expertise in Spark (Scala), Impala, and ETL processes in complex environments.
.NET Developer
- Lognext
- Madrid
- January 16
We are looking for an Application Support / .NET Developer to join our team for a multinational leader
Senior Full Stack Data & Analytics Developer – Azure Synapse / Microsoft Fabric / Power BI
- NTT DATA Europe & Latam
- Madrid
- January 21
We are looking for people experienced Full Stack Data & Analytics Developer supporting ERP reporting
Luxury Sales Director
- DarGlobal
- Marbella
- January 21
Role Overview This role leads the sales function for a real estate developer, driving revenue growth ... About us: DarGlobal is an international real estate developer specializing in exclusive luxury developments
Senior Software Developer
- HCLTech
- Madrid
- January 29
We are looking for an expert to work as Senior Software Developer/L3 Support Engineer Primary Skills
Platform product manager
- Kapsch TrafficCom AG
- Madrid
- January 25
integrator within different customers requiring a wide variation of setups Experience in middle and backend ... platforms: core functionality, governance, system monitoring, building standards, NFRs, common UI, middle & backend
IT Support Engineer (Backfill)
- Bharat Managed Services
- Madrid
- January 21
skills L1 level network troubleshooting and resolution for LAN Connectivity Hands & feet support to Backend
SharePoint & Power Platform Developer – Contract Role (External)
- OXON Epidemiology
- Madrid
- January 20
Epidemiology is a rapidly expanding international CRO seeking a mid-level SharePoint & Power Platform Developer
Senior Front End Developer (Angular)
- PSD Group
- Catalonia
- January 25
Senior Front End Developer (Angular) Summary Location: Barcelona (Hybrid) Day Rate: NegotiableDuration ... They are looking to hire an experienced Front-End Developer on a contract basis for an initial contract ... until the end of 2026.About the Role We are seeking a talented and experienced Front-end Developer with
AI Software Engineer-LLM Chatbot
- Starion
- Madrid
- January 18
Knowledge/interest in cloud platforms, APIs, and backend service architectures. ... Tasks and activities The scope of work will include: Develop and maintain the backend architecture for
Machine Learning and AI Platform Engineer (LLMs) | Zaragoza | Fixed term contract until July 2026 | €50k-75k p/a | Hybrid remote WFH | Quantum Computing | Artificial Intelligence
- Envirorec
- Aragon
- February 4
and observability of ML and AI services• Collaborating closely with ML engineers, data scientists, backend ... optimisation• Observability, monitoring or platform reliability experience• Background in data engineering, backend
JUNIOR SOFTWARE DEVELOPER
- Ernesto Ventós
- Sant Just Desvern
- January 28
strategy, we are looking to strengthen our IT & Development team by incorporating a Junior Software Developer
Junior Business Developer & Project Manager (Engineering)
- Ayesa
- Madrid
- February 5
We are looking to expand our team with a Junior Project Manager & Business Developer to join our office
Junior Software Developer – Digitalization for Industrial Manufacturing
- SistelGroup
- Barcelona
- January 16
We are looking for a versatile and motivated Junior Software Developer eager to grow professionally and
Senior Java Developer
- Xplore Group Spain
- Valencia
- January 16
Senior Java Developer will work on international projects, collaborating with teams from Spain, Belgium, and the Netherlands. Responsibilities include designing, developing, and testing new functionalities using Java, Spring, and related technologies.
Associate Software developer (15 month FTC) Java or Groovy
- Adaptavist
- Madrid
- January 16
our full list of benefits Job purpose summary We're looking for a passionate associate software developer ... experience Experience in using Java with tools like Junit, Maven, Gradle and mockito to build and test developer















