Senior Backend Software Engineer

We aspire to a world where each individual has access to enriching professional experiences, specialized training, conditions to undertake and, with that, conquers their freedom. Come build your path with Olisipo.

We are looking for a Senior Backend Software Engineer
to integrate/join a hibrid project in Lisbon.

Salary range: 54k – 55k annual gross.

Profile:
- 4+ years of professional backend engineering experience;
- Strong experience with NestJS, TypeScript, MongoDB, and PostgreSQL;
- Deep understanding of backend architecture, API design, and database modelling;
- Experience with DevOps and CI/CD pipelines;
- Experience documenting and testing APIs with OpenAPI/Swagger and Postman;
- Microsoft Azure experience is a strong plus;
- Passion for clean, maintainable, well-tested software;
- Fluent English.

Responsibilities:
- Developing and extending our backend platform with NestJS and TypeScript;
- Building reliable REST APIs and WebSocket services;
- Designing scalable data models and translating complex planning requirements into robust database structures;
- Working with MongoDB and PostgreSQL;
- Taking ownership of deployment, cloud infrastructure, and CI/CD on Microsoft Azure;
- Driving engineering quality through code reviews, testing, documentation, and architectural decisions;
- Collaborating closely with AI, frontend, product, and QA to build systems that people rely on for high-consequence planning decisions.

We offer:
- Health insurance;
- Free online training through the Udemy platform;
- On-site and remote training at Olisipo's Learning Center;
- Free certifications (after passing the exam);
- Discounts at Olisipo Partners (in the areas of health and well-being, fitness, travel, among others);
- Free psychological consultations;
- Possibility of a salary advance, without commissions.

If you have the right profile, send us your CV through our website or to and learn more about this opportunity!

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