Expert Full Stack Developer (JS y Java)

Sngular; Alicante; A distancia; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A leading technology solutions company in Comunidad Valenciana is seeking a Principal Software Engineer to lead high-impact projects and shape the future of digital solutions. You will work across teams in Agile environments, driving technical excellence and mentoring junior engineers. Ideal candidates have 8–10 years of experience, strong expertise in cloud technologies and Java, and excellent communication skills. Competitive salary and flexible work options including remote-first culture offered.

Servicios

Unlimited learning access

Attendance at meetups and tech events

Personalized career development

Flexible hours

Shorter workdays in July and August

22 vacation days plus additional off days

Extra paid days for attending tech events

Competitive salary

Flexible compensation options

Formación

• 8–10 years of hands-on experience in software engineering.
• Proven experience designing and optimizing scalable and resilient distributed systems.

Responsabilidades

• Lead high-impact engineering projects in the Atlassian ecosystem.
• Drive technical excellence across teams and set best practices.
• Define structure of software solutions and align with business needs.

Conocimientos

Backend development

Cloud expertise

Software architecture

Data engineering

Java

JavaScript

RESTful APIs

Microservices architecture

React

Relational databases

Fluent English

Herramientas

Jira

Docker

Kubernetes

CI/CD tools

Descripción del empleo

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.

What you’ll do

With the constant evolution of the architecture of the Atlassian ecosystem, namely with Cloud and Forge, we need experts to help us build the next phase of our client apps. You’ll lead complex, end-to-end software engineering projects in the Atlassian ecosystem from requirements analysis and architecture to deployment and long-term evolution.

Drive technical excellence across teams. Set best practices in code quality, testing, CI / CD, version control, and scalable architectures.

Be a technical reference and mentor. Guide and support engineering teams in programming, scripting, and database technologies.

Work in Agile environments. Collaborate across teams to ensure on-time, on-budget delivery of high-value software.

Design and scale technical architectures

Define the structure of software solutions, understanding both business needs and system-level constraints.

What we’re looking for

• 8–10 years of hands‑on experience in software engineering.
• Strong expertise in areas like 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, 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.

More specifically

• Strong expertise in Java.
• Experience working with JavaScript.
• 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.

Why join Sngular?

Because here, you’ll work with top‑tier professionals and the latest technologies. And beyond that, we offer:

• 📚 Unlimited learning: Access to Udemy and goFluent.
• 💬 Unlimited attendance at meetups and tech events (on-site and online).
• 🚀 Personalized career development with 1 : 1 mentoring.
• 🕒 Flexible hours, remote‑first, and the option to work from any of our Hubs.
• ☀️ Shorter workdays in July and August.
• 🎉 22 vacation days, your birthday off, and December 24 & 31 off.
• 🧑💻 2 extra paid days for attending tech events.
• 💰 Competitive salary, tailored to your skills and experience.
• 💳 Flexible compensation options.

At Sngular we understand diversity and promote inclusion, therefore, we maintain a clear commitment to the establishment and development of policies that integrate equal treatment and opportunities among all people, regardless of their gender, sex, sexual orientation, origin, social family, race, color, age, religion or culture.

If when reading this offer you know that we are talking about you, do not hesitate to send us your profile, since we are looking forward to meeting you in person. And if you think you know someone who meets these requirements, do not hesitate to ask them to write to us.

We will wait for you!