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Software Engineer, Officer

Krakow, Poland💼 Full-time💰 $132,000–$132,000🗓 2026-07-30 → 2026-09-27

Core

Build and maintain service-layer components, APIs, and React.js UIs for a modern platform within a global financial services organization.

Role type

Full-Stack Application Developer (Backend/API focus)

Builds

Scalable service-layer components, domain services, orchestration, and integrations for financial data and insights products.

Domain

Financial Services / Enterprise Software

Deliverable

production ML models | product features

Required skills

Node.js (Express/NestJS), TypeScript, Java (Spring Boot), React.js, SQL (PostgreSQL, SQL Server, MySQL, MongoDB), REST API design, event-driven architecture (Kafka/MQ), unit and integration testing, CI/CD

Preferred skills

MS degree, 5+ years experience, cloud technologies, robotics process automation

Responsibilities

Build and maintain service-layer components including domain services and integrations; Implement authentication, authorization, and API contracts; Develop data access logic and optimize SQL queries; Develop and maintain UI features using React.js and TypeScript; Collaborate with design/UX to build reusable components.

Seniority

Mid-Senior (3-5 years experience)

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