93 backend developer English-speaking jobs in Catalonia

The opportunity Hitachi, Ltd. is seeking a talented .NET Backend Developer to design, develop, and maintain ... Minimum 5 years of proven experience as a Backend Developer with strong proficiency in C# and the .NET ... robust and scalable backend systems and APIs, contributing to critical enterprise applications. ... How You’ll Make An Impact Design, develop, and implement high-performance, scalable, and secure backend

Senior Backend Developer will design, develop, test, deploy, and maintain software using a JVM language and Spring Boot in large-scale production systems. Experience with relational and non-relational databases, preferably Postgres, and AWS is required.

Experience contributing to platform engineering initiatives or internal developer platforms. ... scalable backend services within a modern microservices architecture. ... Familiarity with Python for backend services or data‑oriented workloads. ... Identify and address performance, reliability, and stability issues in backend services. ... Mission The Backend Software Engineer will be responsible for designing, implementing, and maintaining

international environment. 4–5+ years of experience with React and Next.js Experience developing backend ... Your Profile We are looking for a Senior Full Stack Developer (React / Next.js + Python) to join a strategic

Background in developer platforms or AI infrastructure services. ... Experience developing enterprise‑scale SaaS or distributed backend systems. ... Curiosity and a genuine interest in emerging AI technologies and modern backend architectures. ... well‑structured, efficient, and testable Python code for production services, experimentation, and internal developer

Energy backend systems. ... integrations across IT and OT platforms, developing AI/ML/GenAI platforms for smart solutions, and enhancing developer ... our Scalable Core team as a Senior Software Engineer, where you will architect and develop innovative backend ... Establish and enhance automated testing frameworks to guarantee the reliability and quality of backend ... Ensure seamless integration of backend services within the Software Factory framework and other Siemens

Your profile : You have at least 5+ years of backend development experience in Python. ... knowledge sharing, mentoring of more junior developers and fair employee evaluation Our stack : Backend

re looking for experienced Senior Python developers to lead the design, development, and delivery of backend ... higher in Computer Science, Engineering, or related fiel 5+ years of proven experience as a Python Developer

Senior Backend Engineer – Go / Golang 6 month contract – hybrid (Dublin, London, Barcelona, Warsaw or ... Berlin) I'm working with a product-led SaaS company looking for multiple senior backend engineers ... These roles sit across core backend services and a newer AI-focused area building agentic capabilities

Working closely with product managers, designers, and backend engineers, you’ll be instrumental in defining ... As a Senior iOS Developer (Tech Advisor), you’ll play a vital role in shaping the mobile experience for ... YOUR MISSION As a Senior iOS Developer at Leadtech, you will: Oversee the external development and maintenance ... ABOUT THE ROLE Due to continuous growth, our Mobile Development Team is excited to welcome a Senior iOS Developer

We are seeking a talented Backend Engineer to join our expanding teams in Barcelona and evolve our product ... Europe, including Vienna and Barcelona, and a 1,500-strong team of more than 80 nationalities.As a Backend

Design, develop, and maintain backend services for Mobile DevOps platforms using Rust Contribute to backend ... Take your career to the next level with Amaris Consulting as a Mobile DevOps BackEnd Engineer. ... Strong professional experience in backend development, preferably using Rust Experience designing and ... maintaining microservices and backend APIs Solid experience with CI/CD tools (Jenkins, Bitbucket Server

Key Responsibilities Implement, and maintain backend service (not tiny microservices—well-designed ... What Success Looks Like Quadrivia’s backend systems become a global reference for reliability, safety ... The Role You will design and build the backend systems powering the Quadrivia clinical AI platform—including ... experience working under SOC2/ISO27001, HIPAA/GDPR, or medical device regulatory requirements. 10+ years in backend

of the technical direction across a growing portfolio of mobile games, spanning client architecture, backend ... gaming or mobile products Strong expertise in scalable architecture, performance optimisation, and backend

Lead initiatives to improve developer productivity and satisfaction through enhanced tooling and processes ... and ensure high-quality deliverables Develop and implement the strategic roadmap for the Internal Developer ... evangelising platform adoption, collaborating with senior stakeholders, and driving innovation in our developer ... Experience in building or operating internal platforms, developer tooling, or enablement services supporting ... technical concepts to both technical and non-technical audiences Platform Evangelism, Adoption, and Developer

Requirements Backend depth. ... Take a problem from schema design through backend logic, API, and the edges of the frontend.

We are looking for a Staff Backend Engineer!

What You Bring Core / Basic ABAP Developer Requirements Strong ABAP fundamentals (reports, classes ... modeling best practices OData V2/V4 service design, performance tuning, service exposure patterns, and backend

Join to apply for the R Shiny App Developer (m/f/d) role at Linde Europe Continue with Google Continue ... with Google Join to apply for the R Shiny App Developer (m/f/d) role at Linde Europe Get AI-powered ... (m/f/d) Porto or Lisboa, Portugal, Barcelona, Spain | req22904 Linde Portugal, LDA R Shiny App Developer ... Google Continue with Google Continue with Google Continue with Google Continue with Google R Shiny App Developer ... increase your chances of interviewing at Linde Europe by 2x Sign in to set job alerts for “Application Developer

From high-performing APIs to backend algorithms, integration frameworks, to guaranteeing data privacy ... You’ve worked with a variety of web APIs and developed backend services using modern OOP practices. ... a high-velocity engineer who thrives in dynamic environments—someone who can iterate quickly, build backend ... However, this role is more heavily focused on backend development, but will have some frontend development ... Proficient in English Tech stack Our systems are built in Ruby on Rails, PostgreSQL and Redis on the backend