Hire the Top 2% of
Remote Java collections api Developers
in Spain

Krystian W.

Vetted Java collections api developer in Spain (UTC+1)

I am a seasoned Android developer with over a decade of experience across various roles and stages of the app lifecycle—from initial design and deployment, to ongoing growth and enhancement. I have helped launch startups, modernized legacy systems, and worked across entire tech stacks. Adept in both dynamic startups and structured corporate settings, I excel both in roles that demand a wide-ranging skill set, and deep technical knowledge.

Jose U.

Vetted Java collections api developer in Spain (UTC+1)

Seasoned engineer with over 15+ experience in software development.

Fernando C.

Vetted Java collections api developer in Spain (UTC+2)

I am a software engineer with 20 years of experience. I live in Valencia, Spain and I have worked mostly with Java, Golang, PostgreSQL/PostGIS, K8s, Microservices. Strong focus on testing and building stable software.

Danilo P.

Vetted Java collections api developer in Spain (UTC+1)

As a Senior Software Engineer at EPAM Systems, I build, maintain, and optimize multiple applications using Python, Django, and FastAPI, leveraging my expertise in these technologies to deliver high-quality solutions. I also implement backend services, including RESTful APIs, and perform database design and management. I collaborate with cross-functional teams to identify and resolve software issues, promote clean code practices, and participate in code reviews. I also utilize advanced technologies such as Redshift, DBT, Golang, and Kubernetes for developing scalable and performant applications.

Gerard B.

Vetted Java collections api developer in Spain (UTC+2)

📜 See my up-to-date **RESUME PDF** at: [https://resume.gerardbosch.xyz](https://resume.gerardbosch.xyz/) Enthusiast about Functional Programming, software engineering/craftsmanship, clean code, architectural/design patterns and programming languages theory. Really concerned about the code itself, its readability, expressiveness, and conciseness. Continuous improvement advocate and continuous refactor and code reuse as a mantra. Accidental-complexity fighter. Proactive and self-taught. Like learning 🧑‍🏫, love crafting ❤️. My background is mostly about designing/implementing backend systems and APIs. I have good analysis skills and can break down requirements well and transform that into code. I have a proven track record of **driving innovation** in various companies and projects by enhancing workflows and code quality. My approach includes implementing best practices, conducting thorough code reviews, and challenging the status quo. I am deeply passionate about decentralization, Web3, and the Internet freedom. You can read more 📒👀 about **my best practices** and skills here: [https://practices.gerardbosch.xyz](https://practices.gerardbosch.xyz)

Vitalii Z.

Vetted Java collections api developer in Spain (UTC+2)

I am a Senior Software Developer with 7+ years of experience in back-end development, specializing in Kotlin and Java. Strong track record of delivering high-quality code and working effectively in a team environment. Seeking new opportunities to expand professional skills. During the last three years, I have gained a lot of experience with databases and doubled the speed of analytical data export from MongoDB to ClickHouse. As a developer in the product team, I developed and deployed dozens of A/B tests on Kotlin and PHP to maintain the CTR in products. I led a team of 6 senior developers over the last year, together we launched, maintained, and evolved a new product FunXD., a mobile UGC app with 10+ million installations. I maintain a balance between product quality and development speed, taking into account code compliance, business requirements, and user needs. I place special emphasis on teamwork and deeply value an open and productive work environment.

Felipe C.

Vetted Java collections api developer in Spain (UTC+1)

I'm a seasoned software engineer with 19 years of experience, having journeyed through various levels of leadership—from leading multiple teams to working as Head of Engineering. My passion lies not just in writing code but in nurturing and guiding the next generation of engineers. I believe that being a successful software engineer is more than just mastering technical skills. It’s about being intentional, putting in the effort, and having the discipline to cultivate values that set you apart in your team and the industry. As a freelance engineer, my goal is to help companies that need seasoned engineers on a part time basis with my experience and my passion to build better products, through the delivery of high quality software.

Emilio F.

Vetted Java collections api developer in Spain (UTC+2)

I am very passionate and auto-motivating Software engineer, passionate for challenges and do make the difference. I have also worked as project manager, team lead, technical lead, software engineer, always follow the best environment for me and my team and always trying to sharing my knowledge, “because when we sharing knowledge we learning much more than teaching”. I am really a team player who can motivating and inspiring all the team to achieve outstanding results. I have more than 15 years of experience working with IT developing web systems, desktop system, integration system and tuning performance. My majority experience is in Java using some of famous frameworks like Spring boot, Spring session, Spring data, Spring framework, Hibernate and others but I also have experience in ruby, javascript Node.js, Oracle, MongoDB, SQL and NoSql, Android, Scrum, PMP and others. I am always trying to learning new technologies through doing new courses and particular projects. Technologies like Django, Angular, python and others. I have strong and important conceptions as MVC (Model View Controller) OO (Object Orientation), analyzing and programming, always following the best solution and the best practices. I really believe that the program's languages are just a syntax the most important is the solution, is how to solve problems!

Javier P.

Vetted Java collections api developer in Spain (UTC+2)

I am a highly skilled and passionate software engineer specializing in web application development. My primary focus is on creating innovative and functional solutions that exceed my clients' expectations. With experience in designing efficient and scalable software architectures, I am well-equipped to tackle technical challenges and find creative solutions. My ability to quickly identify and resolve issues enables me to deliver high-quality results in a timely manner. In addition to my technical expertise, I am an effective communicator and a collaborative team player. I take pride in working closely with my clients to understand their needs and translate them into customized solutions that enhance their business. I stay updated with the latest technologies and trends in software development, allowing me to offer cutting-edge solutions. If you are seeking a committed, creative, and results-oriented freelance software engineer, I am ready to take on exciting projects and contribute to your company's success. Feel free to contact me to discuss how we can work together and achieve your technological goals.

Gustavo V.

Vetted Java collections api developer in Spain (UTC+2)

Dedicated and skilled developer with more than eleven years of experience in development, support and sys-admin. I am a quick learner with strong time management and prioritization skills. With an aptitude for problem solving and multi-tasking. Fully committed to my personal and career development, my friendly nature makes me an excellent team player. I also have vast experience in integration services, health sector and Start-ups.