Remote-First Software Engineer — Scalable Banking Platform

JUMO; Portugal; Remote; EUR 42,000 - 65,000; Full time

Job summary

JUMO is seeking an Intermediate Software Engineer in Portugal to help build a market-leading banking-as-a-service platform. You will develop scalable services, review code, and contribute to architecture decisions in a remote-first, cross-functional team.

You'll work with Kotlin/Java/Scala on AWS, aim for low-latency systems, and mentor peers while delivering production-grade software. Join a diverse, collaborative environment that values experimentation and growth.

Qualifications

• Experience with Kotlin / Java / Scala, and a cloud-based infrastructure, ideally AWS. Python experience will be an added advantage
• Experience designing, developing and testing software
• Extensive hands-on experience with the design and development of high-volume/low-latency services
• Business and operational awareness
• Good communication skills & EQ – able to work in a diverse team

Responsibilities

• Deliver across the SDLC to build a highly scalable distributed system
• Assist in defining the team's roadmap in line with the company and technology vision
• Architect services and systems using well accepted design patterns to allow for iterative, autonomous development and future scaling
• Design, implement, test, deploy, and support our products and services
• Review code developed by other developers and provide feedback
• Anticipate and communicate blockers, delays and cost ballooning within their team’s projects

Skills

Communication skills

EQ

Teamwork

Operational awareness

Tools

Kotlin

Java

Scala

AWS

Python

Job description

JUMO is seeking an Intermediate Software Engineer in Portugal to help build a market-leading banking-as-a-service platform. You will develop scalable services, review code, and contribute to architecture decisions in a remote-first, cross-functional team.

You'll work with Kotlin/Java/Scala on AWS, aim for low-latency systems, and mentor peers while delivering production-grade software. Join a diverse, collaborative environment that values experimentation and growth.