Senior Full Stack Developer (Java+React)

Accenture Digital Core

At Accenture Digital Core, we help clients innovate continuously, at speed and scale, combining deep industry expertise with cutting-edge technology to deliver real transformation. You'll join projects where innovation, intelligence and technical experience come together to build robust, secure and scalable digital solutions.

This is a Full Stack Engineer role focused on designing, developing and maintaining business-critical Capital Markets applications. The role spans the full software development lifecycle — from analysis and development to testing, release and production support — in close collaboration with Belgium-based stakeholders and cross-functional Agile teams. We are hiring across seniority levels, from Junior to Senior.

What You'll Do

- Design, develop and maintain full stack applications using React.js on the frontend and Java Spring Boot on the backend;

- Build, enhance and maintain REST APIs and integrations between internal and external systems;

- Contribute across the software development lifecycle, including requirements analysis, technical design, development, testing and release activities;

- Perform incident investigation, root cause analysis and support critical production environments;

- Apply software engineering best practices: code quality, unit and integration testing, debugging and secure coding standards;

- Participate in Agile ceremonies, sprint planning and release management activities;

- Support planned deployments and participate in on-call production support activities when required.

What You'll Need

Qualifications

- University degree in Computer Science, Software Engineering, Information Technology or a related field;

- 3+ years of experience in software engineering or full stack development roles;

- Experience in production support, incident management and Agile delivery is valued;

- Experience in Banking or Financial Markets is a plus.

Technical Skills

- Frontend: React.js, JavaScript/TypeScript, HTML and CSS;

- Backend: Java, Spring Boot, OOP fundamentals and SOLID principles;

- REST APIs design and consumption; API integrations;

- SQL and relational databases; RDBMS tools such as SQL Server;

- Testing & debugging: unit tests, integration tests, code quality best practices;

- Authentication & authorization concepts, including OpenID Connect; secure coding practices;

- Azure DevOps, CI/CD pipelines, Git — valued;

- Azure Cloud concepts; event-driven architecture concepts — valued;

- Tools: IntelliJ IDEA / VS Code, Postman, Git, Jira, Confluence, ServiceNow, MS Office.

Profile & Other Requirements

- Professional English C1 (spoken and written) — mandatory;

- French and/or Dutch is a plus;

- Strong collaboration and communication skills — daily interaction with stakeholders required;

- Proactive mindset with continuous learning attitude and adaptability;

- Generalizing-specialist mindset — ability to work across different applications and technologies;

- Willingness for on-call support and availability for planned deployments during evenings and weekends when required;

- Experience in regulated environments (e.g., Financial Services) is a plus;

- Lisbon/Portugal-based — hybrid working model.

Must own a valid work permit or EU/Schengen Space nationality to legally work in Portugal.

WhatWeOffer

- Healthinsurance;

- Life Insurance and Pension PlanPrograms;

- Freemedicalservicesattheoffice(Physician,Nutritionist,Psychologist);

- Wellnessprograms;

- FlexbenProgram(SupportforEducation,Kindergarden, Training, Technology, Health);

- EmployeeShare Purchase Plan;

- PersonalizedtrainingpathsandaccesstoUdemyandPlurisightPlataforms;

- Flex-abilityprogram(financialand flexible supportforpeoplewithdisabilities);

- Specialbankingconditions;

- Hybrid working model.

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