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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Software Engineer (Fully Remote) - **Company:** GFT - **Location:** Valencia, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Application Performance Management, Automation of Tests, Cloud Computing, Profiling, Software Quality, Code Review, Software Design Patterns, Distributed Systems, Performance Tuning, Secure Coding, Software Engineering, Gitlab, Vue.js, Kotlin, Information Technology, Apache Kafka, Software Coding, Vulnerability Analysis, Microservices - **Published:** September 13, 2026 - **Apply:** https://www.buscojobs.com.es/principal-software-engineer-fully-remote-en-valencia-ID-371651484 ## About the Role Performance Optimization: Analyze system performance and identify bottlenecks, implementing optimizations to improve system efficiency and responsiveness. Strong understanding of distributed systems, microservices, cloud?native architectures, and infrastructure as code. Solid grasp of design patterns, software development methodologies, and best practices. Performance Optimization: Experience in profiling, benchmarking, and optimizing application performance. Understanding of security principles and best practices, including threat modeling, vulnerability assessment, and secure coding techniques. Educational Background: Advanced degree in Computer Science, Engineering, or a related field. Industry Experience: Significant experience in software development and architecture. Passion for Technology: Strong passion for technology (Java/Kotlin, Spring Ecosystem, AWS, Gitlab, Microservices, Kafka, Vue.js) and a drive to stay up?to?date with the latest trends. Strong Work Ethic: Dedication to delivering high?quality work and meeting deadlines. Fluency in English (minimum B2 level) is a must. Option to work in a hybrid setup, flexible schedules, and compressed Fridays. ## Description Principal Software Engineer - GFT TechnologiesAre you driven by innovation and ready to create the future of banking?At GFT, we're teaming up with DKB Group to launch a tech hub in Valencia, focused on developing sustainable, next?generation software.Be part of a pioneering team that will reshape the banking industry.Problem Solving and Innovation: Identify and resolve complex technical challenges, fostering a culture of innovation and continuous improvement within the engineering teams.Code Quality and Standards: Champion code quality and maintainability, driving the adoption of coding standards, automated testing, and code review practices.Technical Decision?Making: Make informed technical decisions, balancing short?term needs with long?term strategic goals.Performance Optimization: Analyze system performance and identify bottlenecks, implementing optimizations to improve system efficiency and responsiveness.Strong understanding of distributed systems, microservices, cloud?native architectures, and infrastructure as code.Solid grasp of design patterns, software development methodologies, and best practices.Performance Optimization: Experience in profiling, benchmarking, and optimizing application performance.Understanding of security principles and best practices, including threat modeling, vulnerability assessment, and secure coding techniques.Educational Background: Advanced degree in Computer Science, Engineering, or a related field.Industry Experience: Significant experience in software development and architecture.Passion for Technology: Strong passion for technology (Java/Kotlin, Spring Ecosystem, AWS, Gitlab, Microservices, Kafka, Vue.js) and a drive to stay up?to?date with the latest trends.Strong Work Ethic: Dedication to delivering high?quality work and meeting deadlines.Fluency in English (minimum B2 level) is a must.Option to work in a hybrid setup, flexible schedules, and compressed Fridays.Training and Development: Personalized plan and training programs.Social Benefits: Meal vouchers, life insurance, telecommuting support.Adapted to your needs (health insurance, childcare, training, among others).Relocation Package (if applicable): Financial support, guidance, visa sponsorship.Full?timeInformation TechnologyIndustries: Software Development and IT Services and IT ConsultingWe offer equal opportunities for everyone regardless of race, cultural background, gender, age, sexual orientation, gender identity, disability or religious beliefs.GFT has drafted and registered an Equality Plan that outlines the measures to be taken with the aim of achieving equal treatment and opportunities between women and men within the company, and eliminating, if present, discrimination based on gender.Join our Global Team!# ## Related Videos - [Your next 10x engineer isn't in your city. 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