Lisboa

Lead Full Stack Engineer (Java + React)

IT, Dados & TelecomEngenhariaITTempo inteiroLíder

€27k–€30k / ano

Back to Open Positions Lead Full Stack Engineer (Java + React) Java | Spring Boot | React.js | REST APIs | OpenAPI | Okta | SSO | OIDC | OAuth 2.0 | AWS SQS We are looking for a highly skilled Lead Full Stack Engineer with strong experience in Java and React to contribute to the development of secure, scalable, and high-performance digital products. This hybrid role is based in Lisbon and combines hands-on development across backend and frontend components with identity integration, architectural collaboration, mentoring, and the definition of engineering standards within a multidisciplinary squad. 5+ years Full Time Hybrid Lisbon (Portugal) €27,000–€30,000 gross per year Salary Range* Job No. 835

Key Responsibilities

Design and implement full-stack features across Java backend services and React.js frontend components. Integrate Okta SSO and OIDC flows across distributed applications, configuring scopes and claims according to regional and business requirements. Build and maintain RESTful APIs with complete OpenAPI documentation. Implement event-driven patterns using AWS SQS and Solace. Manage frontend dependencies through npm and promote secure token-handling practices. Maintain high engineering standards through SonarQube, Snyk, and structured code review processes. Mentor junior engineers and support knowledge transfer within the squad. Participate in architectural discussions and help define platform engineering standards. Collaborate closely with technical and product stakeholders to deliver secure, scalable, and reliable solutions.

Knowledge, Skills and Experience

5+ years of professional software development experience. Strong experience with Java and Spring Boot. Experience building and maintaining RESTful APIs. Solid expertise in React.js. Knowledge of token storage best practices and silent renewal flows. Hands-on experience integrating Okta SSO, OpenID Connect, and OAuth 2.0 across distributed systems. Familiarity with OpenAPI for API documentation. Experience with event-driven architectures, particularly AWS SQS and Solace. Proficiency with npm and frontend dependency management. Strong focus on code quality using SonarQube, Snyk, and structured code reviews. Experience contributing to architectural discussions and engineering standards. Ability to mentor junior engineers and support knowledge sharing. Strong communication skills and a collaborative mindset.

Salary & Benefits

Gross annual salary: €27,000–€30,000*, depending on experience and suitability for the role. Meal allowance. Flexible benefits package. Extra day off on your birthday. One additional day off on either 24 December or 31 December. posted July 13, 2026 *Salary ranges shown are indicative. Final compensation is determined by experience, seniority, profile fit, and the scope of responsibilities involved.

Apply to this position

Take the next step in your career— apply now and be part of something extraordinary . Fields marked by an asterisk () are required to submit this form Name Email* Phone number Please include your country code. Resume* Please upload your resume in PDF, DOC, or DOCX format, with a maximum file size of 5MB. Why would you like to work with us? Please confirm your current country and city/region of residence* Based on the location requirements mentioned in the job advert, please select the option that best applies to you:* Select I meet the requirement I can commute I would relocate I don't meet the requirement I'm not sure I agree to the Terms and Conditions [hidden page-title default:"[_post_title] "] This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.