Senior TypeScript Developer

UMO

Senior TypeScript Developer at fintech startup designing high-load microservices and data pipelines. Supporting production systems and making architectural decisions within a dynamic work environment.

Posted 5/29/2026full-timeLisbon • 🇵🇹 PortugalSeniorWebsite

Tech Stack

Tools & technologies

Distributed SystemsDockerMicroservicesPostgresRedisTypeScript

About the role

Key responsibilities & impact

Design and implementation of high-load microservices using TypeScript.
Design of data pipelines and data storage systems.
Working with queues and asynchronous tasks.
Writing unit and integration tests.
Performance and resource consumption optimization.
Participation in architectural decision-making.
Production system support.

Requirements

What you’ll need

4+ years of commercial experience in backend development
Strong understanding of microservices architecture
Experience in building DWH systems or data pipelines
Experience with queue systems and message brokers
Excellent understanding of asynchronous programming and concurrency in TypeScript.
Experience in designing and scaling distributed systems
Ability to read and improve existing code
Proficient in Git and Docker
Experience with PostgreSQL / Redis
English proficiency — B2 level

Benefits

Comp & perks

24 days of annual leave
Dedicated paid sick leave
Observance of Public Holidays
Full Setup: Top-of-the-line hardware and a home office stipend
Dedicated learning budget
Clear, accelerated path toward executive-level leadership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

TypeScriptmicroservices architecturedata pipelinesDWH systemsasynchronous programmingconcurrencydistributed systemsunit testingintegration testingperformance optimization

Soft Skills

architectural decision-makingcode improvement