Senior Full-Stack Software Engineer

Posted Date Feb 07, 2026 Employment Type Full-time Experience Level Mid-Senior level Location Lisbon Metropolitan Area Annual Salary 138,550 USD Category ** Programming ** Company **lgg advisors **

LGG Advisors , with offices in Porto, Lisbon, London, and Madrid, provides a multitude of high added-value consultancy services to financial sector firms globally. Our team provides an array of comprehensive services catering specifically to our client’s unique and evolving circumstances which require creative and careful consideration, decision making, and guidance.

Due to expanding business, the firm is looking to hire a Senior Full-Stack Software Engineer for our Porto or Lisbon office to join our LGG Team and be part of a work culture focused on innovation!

**Responsibilities

**

Design and develop scalable full-stack applications in alignment with established technology roadmaps and best practices.
Participate in requirement gathering, solution design, and system architecture discussions, contributing to both functional and technical excellence.
Develop, maintain, and enhance front-end interfaces and back-end services, ensuring high performance, usability, and security.
Collaborate with cross-functional and globally distributed teams to ensure cohesive system integration, testing, and deployment.
Conduct thorough integration testing and User Acceptance Testing (UAT) to guarantee application reliability and quality.
Implement SDLC best practices, emphasising automation, CI/CD pipelines, and low-touch deployments.
Promote code quality through peer mentoring, code reviews, and adherence to development standards.
Proactively propose and drive technical improvements, adopting new frameworks, tools, and methodologies to increase efficiency.
Partner with central teams, architecture groups, and engineering leads to ensure secure coding and robust SDLC processes.
Collaborate effectively with Production Support (APS) and other IT teams to ensure smooth delivery and maintenance operations.

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**Qualifications

**

Extensive experience in full-stack development using modern frameworks and tools, with a strong front-to-back delivery mindset.
Proficiency in JavaScript/TypeScript, Python, and Java.
Hands-on experience with front-end frameworks such as React, Angular, or Vue.js.
Experience with back-end technologies like Node.js, Django, or Spring Boot.
Solid knowledge of database systems, including both SQL and NoSQL.
Experience working in distributed Agile teams, with tools such as Jira, Bitbucket, and Jenkins or similar.
Understanding of secure coding principles, functional design systems, and architectural patterns.
Fluency in English, both written and spoken, is mandatory.
5-6 years relevant work experience

**Differentials

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Experience building micro services and containerized applications using Docker and Kubernetes.
Proficiency in DevOps practices, including CI/CD pipelines, automated deployments, and monitoring tools.
Familiarity with architectural decision-making frameworks and non-functional requirements such as security, fault tolerance, and high availability.

**What We Offer

**

Fast-growing company with a presence in Porto, Lisbon, London, and Madrid, working on complex and stimulating projects for sophisticated clients in the US and Europe.
VISA sponsorship and relocation support for candidates based outside Portugal or Spain.
Competitive salary and benefits which vary according to individual performance.
Opportunity to work from home 50% of the time.
Career Development Plan, Training Programs, and Sponsorship.

At LGG Advisors, we are committed to building a diverse and inclusive workplace. All qualified applicants will be considered for employment regardless of race, gender identity, sexual orientation, religion, nationality, age, or disability.