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Backend Software Engineer - AI Finance Agent

bjakcareerPortugalEngineering
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Salary
Not listed
Job type
Full-time
Work mode
Remote
Experience
Mid · 3+ yrs
Posted
1 Oct 2026
Status
Open · checked 7d ago

About this role

Based in Portugal, this remote Backend Software Engineer position focuses on constructing core systems for the AI Finance Agent at bjakcareer and suits developers with a background in scalable service development. The professional will construct robust infrastructure supporting financial applications across multiple global markets.

Role Overview

The Backend Software Engineer builds foundational backend services, workflows, and infrastructure for an artificial intelligence neobank application. The position requires designing dependable architectures that handle user accounts, financial transactions, partner integrations, and operational logs.

Key Responsibilities

Construct backend services, APIs, and workflows for the AI Neobank application.
Support product offerings spanning insurance, payments, wallets, savings, investments, and travel services.
Design dependable systems for user accounts, transaction processing, partner integrations, reconciliation, and notifications.
Collaborate with product and mobile departments to deploy user journeys rapidly.
Establish integrations with banking institutions, payment gateways, insurance providers, and data vendors.
Enhance system reliability, observability, security measures, and overall performance.
Construct practical, auditable systems suitable for regulated financial products.

Requirements

Minimum of 3 years of backend engineering experience.
Solid fundamentals in application programming interfaces, databases, system design, and production debugging.
Background in developing scalable services and integrating third-party systems.
Comprehension of security protocols, reliability standards, data quality, and operational edge cases.
Ability to balance practical trade-offs involving speed, quality, and risk.
Capacity to collaborate alongside product, mobile, operations, and business units.
Strong English communication skills for working within global teams.
Must be based in Portugal.

Nice to Have

Experience working within fintech, payments, insurance, lending, banking, or regulated products.

Skills and Tools

APIs
Databases
System Design
Third-party Integrations

About the Company

bjakcareer operates as an insurance and financial platform originally established in 2019, providing mobile-first financial solutions to millions of users. The organization features multinational teams distributed globally across offices and remote arrangements, focusing on practical financial products spanning spending, saving, investing, and travel.

How to Apply

Interested candidates should submit their application directly on the official bjakcareer company careers page.

Questions candidates ask

Where is the Backend Software Engineer role located?

The position is remote, but applicants must be based in Portugal.

How many years of experience are required for this job?

Candidates must have at least 3 years of backend engineering experience.

What is the primary language used at the company?

English serves as the main working language across all global teams.

What does the interview process involve?

The process includes an online assessment or practical task, a technical interview, and a CEO or final round.

Are there any preferred industry backgrounds for applicants?

Experience in fintech, payments, insurance, lending, banking, or regulated products is a strong advantage.

Ready to apply?

The application is on the official bjakcareer careers page.

Apply on company site