Product Software Engineer-Backend (Java)

Location: Hybrid in Porto, Portugal, with at least eight days per month at the office

Company

hirify.global provides information services and technology solutions for professionals in finance, tax and accounting, risk and compliance, health, and legal sectors.

What you will do

• Design and implement scalable, maintainable, and high-performance software solutions for Flowin, a SaaS-based e-invoicing product.
• Develop backend services and integrate electronic invoicing standards such as Peppol.
• Own product development end to end, including infrastructure as code, CI/CD pipelines, and production operations.
• Drive continuous improvement through refactoring, testing, and code quality initiatives.
• Collaborate with product managers, designers, engineers, support, operations, and other stakeholders to define and deliver features.
• Participate in Scrum ceremonies and agile planning.

Requirements

• Strong hands-on Java development experience with modern frameworks such as Spring Boot.
• Good understanding of REST, OpenAPI, GraphQL, and microservices architecture.
• Experience with queueing solutions, SQL and NoSQL databases, CI/CD pipelines, and development tools including Git and Maven.
• Experience with AWS or GCP, Kubernetes, serverless architectures, and infrastructure as code tools.
• Experience working in Agile environments such as Scrum or Kanban, with a strong DevOps mindset.
• Fluent English is required.

Culture & Benefits

• Work on a high-impact product that influences how accountants manage financial data.
• Build solutions designed to scale to millions of documents.
• Collaborate closely in a small, strong team with a focus on knowledge sharing and continuous improvement.
• Connect with colleagues in person through the hybrid office arrangement.

Hiring process

• Participate in interviews without AI tools or external prompts; the process evaluates individual skills, experience, and communication.
• In-person interviews may be required at a hirify.global office.
• Use of AI-generated responses or third-party support during interviews may result in disqualification.