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Urgent! Expert Full Stack Developer (JS y Java) Job Opening In Spain – Now Hiring Sngular

Expert Full Stack Developer (JS y Java)



Job description

Principal Software Engineer

At Sngular, we’re a global technology solutions company built around people.

We’re looking for a Principal Software Engineer to lead high-impact engineering projects and shape the future of our digital solutions.

Responsibilities

  • Lead complex, end-to-end software engineering projects in the Atlassian ecosystem, including Cloud and Forge.

  • Conduct requirements analysis, design architecture, oversee deployment, and manage long-term evolution.

  • Drive technical excellence and set best practices in code quality, testing, CI/CD, version control, and scalable architectures.

  • Serve as a technical reference and mentor, guiding engineering teams in programming, scripting, and database technologies.

  • Work in Agile environments to collaborate across teams for on-time, on-budget delivery of high-value software.

  • Design and scale technical architectures, defining the structure of software solutions while balancing business needs and system constraints.

Qualifications

  • 8–10 years of hands‑on experience in software engineering.

  • Strong expertise in backend development, cloud, software architecture, or data engineering.

  • Ability to define and communicate technical strategy across squads and stakeholders, aligning technology with business objectives.

  • Familiarity with DevOps practices and CI/CD pipelines (e.g., Jenkins, GitLab CI, Bamboo).

  • Hands‑on experience with cloud platforms such as AWS, GCP, or Azure.

  • Proven experience designing and optimizing scalable and resilient distributed systems, including cloud‑native architectures using Docker, Kubernetes, and service meshes.

  • Strong expertise in Java.

  • Experience with RESTful APIs, GraphQL, and microservices architecture.

  • Experience with React or similar libraries.

  • Experience with relational databases.

  • Fluent written and spoken English.

  • Experience with Jira and other Atlassian tools.

  • Excellent communication skills and the ability to influence technical decisions.

  • A problem‑solver mindset, eager to tackle challenges that make a real difference.

Benefits

  • Unlimited learning : Access to Udemy and goFluent.

  • Unlimited attendance at meetups and tech events (on‑site and online).


Required Skill Profession

Informática Y Tecnología



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