Senior Full-Stack Engineer: Secure PKI & Cloud (Hybrid)

Siemens; Lisboa; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Health insurance

Hybrid work model

Home office budget

Job summary

Siemens is seeking a Senior Full Stack Developer to design, build, and operate PKI services used globally. You will work across Angular frontends and secure Java-based backend services, contributing to architecture decisions, automation, and cloud-native platforms.

Join a highly automated DevSecOps environment, focusing on secure authentication, digital identities, and cryptographic services, with opportunities to influence strategic technology decisions.

Qualifications

• Minimum 5 years of professional experience as a Full Stack Developer, Software Engineer, or comparable role.
• Proven experience delivering enterprise-scale software solutions in complex IT environments.
• Strong background in secure software development, AI driven software development and application architecture.
• Experience working in agile and international teams.
• Ability to independently drive technical initiatives from concept to production.
• Fluent in English, both written and spoken.

Responsibilities

• Full Stack Application Development across the PKI Services stack.
• Design, develop, test, and maintain enterprise-grade applications.
• Build secure, responsive frontends and scalable backend services using Java/Spring Boot.
• Develop REST-based APIs and service integrations with security at the core.
• Lead and review work, promote best practices and security-by-design.

Skills

Angular 14+

Java

Spring Boot

REST APIs

OAuth2

OpenID Connect

Axios

Security by design

Git

OpenShift

MariaDB

SQL

CI/CD

Security testing

Tools

OpenShift

MariaDB

Job description

Siemens is seeking a Senior Full Stack Developer to design, build, and operate PKI services used globally. You will work across Angular frontends and secure Java-based backend services, contributing to architecture decisions, automation, and cloud-native platforms.

Join a highly automated DevSecOps environment, focusing on secure authentication, digital identities, and cryptographic services, with opportunities to influence strategic technology decisions.