Senior Full-Stack Software Engineer

<span id="spandesc"> <p> <b> <span lang="EN-US"> LGG Advisors </span> </b> <span lang="EN-US"> , 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. </span> <span> </span> </p> <span lang="EN-US"> <span> 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! <span> </span> <span> </span> </span> <b> <span> </span> </b> </span> <b> Responsibilities:  </b> <span> </span> <ul> <li> Design and develop </li> </ul> </span> <span> scalable full-stack applications in alignment with established technology roadmaps and best practices. <span> </span> </span> <li> Participate in requirement gathering, solution design, and <span> system architecture discussions, contributing to both functional and technical excellence. <span> </span> </span> </li> <li> Develop, maintain, and enhance front-end interfaces and <span> back-end services, ensuring high performance, usability, and security. <span> </span> </span> </li> <li> Collaborate with <span> cross-functional and globally distributed teams to ensure cohesive system integration, testing, and deployment. <span> </span> </span> </li> <li> Conduct thorough integration testing and <span> User Acceptance Testing (UAT) to guarantee application reliability and quality. <span> </span> </span> </li> <li> Implement SDLC best practices, emphasising automation, CI/CD pipelines, and <span> low-touch deployments. <span> </span> </span> </li> <li> Promote <span> code quality through peer mentoring, code reviews, and adherence to development standards. <span> </span> </span> </li> <li> Proactively propose and drive <span> technical improvements, adopting new frameworks, tools, and methodologies to increase efficiency. <span> </span> </span> </li> <li> Partner with central teams, architecture groups, and engineering leads to ensure secure coding and <span> robust SDLC processes. <span> </span> </span> </li> <li> Collaborate effectively with <span> Production Support (APS) and other IT teams to ensure smooth delivery and maintenance operations. <span> </span> </span> </li> <span> </span> <span> <b> Qualifications:  </b> <span> </span> </span> <ul> <li> Extensive experience in <span> full-stack development using modern frameworks and tools, with a strong front-to-back delivery mindset. <span> </span> </span> </li> <li> Proficiency in JavaScript/TypeScript, Python, and <span> Java. <span> </span> </span> </li> <li> Hands-on experience with front-end frameworks such as React, Angular, or <span> Vue.js. <span> </span> </span> </li> <li> Experience with back-end technologies like Node.js, Django, or <span> Spring Boot. <span> </span> </span> </li> <li> Solid knowledge of database systems, including both SQL and <span> NoSQL. <span> </span> </span> </li> <li> Experience working in distributed Agile teams, with tools such as Jira, Bitbucket, and <span> Jenkins or similar. <span> </span> </span> </li> <li> Understanding of <span> secure coding principles, functional design systems, and architectural patterns. <span> </span> </span> </li> <li> Fluency in <span> English, both written and spoken, is mandatory. <span> </span> </span> </li> <li> <span> 5+ years relevant work experience <span> </span> </span> </li> </ul> <span> </span> <span> <b> Differentials:  </b> <span> </span> </span> <ul> <li> Experience building  micro services  and containerized applications using Docker and <span> Kubernetes. <span> </span> </span> </li> <li> Proficiency in <span> DevOps practices, including CI/CD pipelines, automated deployments, and monitoring tools. <span> </span> </span> </li> <li> Familiarity with architectural decision-making frameworks and <span> non-functional requirements such as security, fault tolerance, and high availability. <span> </span> <span> </span> </span> </li> </ul> <p> <span lang="EN-US"> <b> What we offer </b> </span> <span> </span> </p> <ul> <li> <span lang="EN-US"> 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. </span> <span> </span> </li> <li> <span lang="EN-US"> Competitive salary </span> <span> </span> <span lang="EN-US"> and benefits which vary according to individual performance. </span> <span> </span> </li> <li> <span lang="EN-US"> Opportunity to wo