Software Development Engineer

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Software Development Engineer in Others

Luma Financial Technologies
Full time
Email

Others
09/18/2026
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Lisbon, Portugal

Responsibilities

Design and implement scalable single-page applications based on microservices architecture.
Develop and maintain high-performance React and Spring Boot applications.
Create and optimize APIs with a focus on system reliability, efficiency, and speed.
Work with relational and non-relational databases.
Implement unit, integration, and end-to-end testing strategies.
Implement monitoring and alerting solutions.
Support and troubleshoot application issues in production.
Collaborate with engineers, product owners, business teams, and other cross-functional stakeholders to refine and deliver technical solutions.
Work effectively across multiple time zones and shifting priorities.

Requirements

Bachelor’s degree or above in Computer Science, Engineering, or a related field.
At least four years of professional software development experience.
Strong experience with React and Angular frontend applications.
Strong experience with Java and Spring Boot.
Strong experience with relational and non-relational databases.
Strong experience with microservices architecture and design patterns.
Comprehensive experience with unit, integration, and end-to-end system testing.
Experience with enterprise distributed software systems and code ownership.
Hands-on experience with cloud computing, preferably AWS.
Experience working with business stakeholders to build product solutions.
Experience with AI-DLC and agentic coding tools such as Claude Code and AWS Kiro.
Strong communication, teamwork, and ability to work in an agile, fast-paced environment.

Luma Financial Technologies

Luma Financial Technologies delivers innovative digital solutions that empower businesses to streamline financial operations and enhance decision-making. By combining advanced analytics with intuitive user interfaces, we help clients unlock insights, reduce costs, and accelerate growth. Our team ...

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