Full Stack Java Developer (Remoto)

About HCLTech: We are HCLTech, one of the fastest-growing large tech companies in the world and home to 225,000+ people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis.

If all this sounds like an environment you'll thrive in, then you're in the right place.

Full-stack Developer (Spain)Our goal is to strengthen the brand in Spain.

Full capability to work efficiently in English

Driven and eager to resolve and find a way (to learn, develop, get things done)

Basic techs used: Wicket, TypeScript, Java, Golang, Node, MariaDB, Elastic Search, Docker, Kubernetes, AWS/GCP, Github Actions

Practical AI usage experience as part of development e.g. Github Copilot

Quality driven development attitude and knowledge to write unit tests, follow secure development practices, ensure solution performance, etc.

Full Stack Developer (Java + Vue.js) – RealnautWe are looking for a Full Stack Developer specialized in Java and Vue.js to join the Realnaut team.

Responsibilities and qualifications are aligned with the general HCLTech Full-stack development role.

Full Stack Developer (Java + Vue.js) – castroWe are looking for a Full Stack Developer specialized in Java and Vue.js to join the castro team.

Responsibilities and qualifications are aligned with the general HCLTech Full-stack development role.

Senior Full Stack Software Engineer (Python, React)Help build high-performance web applications used by thousands of users.

As a Senior Full Stack Engineer, you will play a key role in shaping the technical direction of the platform. You'll lead backend architecture decisions, build scalable services, and help evolve the frontend experience using modern technologies.

What You'll Be Doing

Leading the design and development of backend services using Python

Building scalable APIs and services capable of supporting high traffic and concurrent users

Contributing to modern frontend development using React and TypeScript

Making key architectural and technical decisions

Improving system performance, reliability, and scalability

Writing well-tested backend and frontend code

Implementing end-to-end and integration testing using Playwright

Collaborating with engineers and stakeholders to deliver high-quality solutions

Supporting ongoing technology improvements and engineering best practices

What We're Looking For

Solid professional background developing backend services with Python

Several years of experience working with JavaScript for web applications, ideally using React

Proven track record building scalable web platforms and API-driven applications

Experience designing systems that prioritize stability, efficiency, and high performance

Strong understanding of modern backend design patterns and scalable architectures

Hands‐on experience implementing automated testing and maintaining reliable codebases

Confidence in contributing to architectural discussions and influencing technical direction

Experience with technologies such as: Python, FastAPI, ReactJS, TypeScript, Tailwind, Vite, Redis, MongoDB, PostgreSQL, Alembic, Docker, Kubernetes, Azure DevOps, AWS

Experience with infrastructure or DevOps practices is a plus.

Additional Details

Location: Remote, candidates must be based in Madrid or Barcelona

Contract type: 6-month B2B contract, with possibility to extend

Experience level: Senior Software Engineer

Language: Professional English proficiency required

We're looking for engineers who bring a strong backend mindset, solid testing practices, and a proactive attitude toward continuous improvement.

Senior Full Stack Developer – AzureDesign, develop, and maintain robust, scalable web applications utilizing Angular, React, Next.js, TypeScript, and Tailwind CSS.

Collaborate closely with UX UI teams to deliver intuitive and engaging user experiences.

Implement security best practices and enforce secure coding standards throughout the development lifecycle.

Develop and maintain backend services using Java Spring Boot, AKS, and PostgreSQL.

Architect and support micro‐services‐based systems, ensuring reliability and scalability.

Manage cloud infrastructure, deployment pipelines, and monitor application health.

Troubleshoot, debug, and resolve technical issues efficiently to maintain system performance.

Contribute to the design and evolution of microservices architecture.

Stay updated with emerging technologies and contribute to continuous improvement initiatives.

Skill Requirements

Advanced proficiency in Angular, React, Next.js, TypeScript and Tailwind CSS.

Strong background in backend development using Java Spring Boot, Azure Kubernetes Service (AKS), and PostgreSQL with advanced access controls.

Deep knowledge of secure coding practices, debugging, and problem‐solving.

Proven experience with microservices architecture and cloud‐native application development.

Demonstrated ability to collaborate effectively with UX UI teams.

Educational Background & Certifications

Bachelor's or Master's degree in Computer Science, Information Technology or a related field.

Relevant certifications in Microsoft Azure are a plus.

Other Requirements (Optional)

Experience with Camunda Workflows & Rules.

Familiarity with AI‐powered coding tools such as GitHub Copilot.

Understanding of accessibility standards, specifically WCAG AA.

Strong communication and teamwork skills.

Willingness to continually learn and adapt to new technologies.

If you have a valid disability certificate, Certificate of Disability in Force, please contact us.

HCL is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulations, and ordinances.