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Senior Java/Kotlin Backend Engineer - Banking Apis, Hybrid

Salmon Group Ltd
Cartagena, Spain
5 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
5 years minimum
Working hours
Regular working hours
Job source
www.buscojobs.com.es

Tech stack

Java (Programming Language) Application Programming Interfaces (APIs) Java Virtual Machine (JVM) Backend Kotlin Restful APIs Docker

Job description

A fast-growing fintech company is seeking an experienced Java Engineer ready to switch to Kotlin.You will design, build, and scale core banking platforms, working on high-load systems and developing robust APIs.The ideal candidate has 5+ years in the JVM ecosystem, expertise in Kotlin or Java, and knowledge of Docker and Kubernetes.Join us to influence architecture and work on systems used by millions.Remote and hybrid options available.#J-*****-Ljbffr

Requirements

A fast-growing fintech company is seeking an experienced Java Engineer ready to switch to Kotlin. You will design, build, and scale core banking platforms, working on high-load systems and developing robust APIs. The ideal candidate has 5+ years in the JVM ecosystem, expertise in Kotlin or Java, and knowledge of Docker and Kubernetes. Join us to influence architecture and work on systems used by millions.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.buscojobs.com.es

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

Moments

Explore playlists

2:13 min

Planning a production application with Kotlin Multiplatform

Petar Marijanović · LIVE

3:09 min

Understanding Kotlin Multiplatform and its compiler targets

Petar Marijanović · LIVE

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

2:07 min

Inspecting default bridge architectures and custom Docker networks

Oliver Seitz Oliver Seitz · WWC 2025

1:38 min

Transitioning into backend engineering from web development

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

2:15 min

Developing front-end client applications using Kotlin Multiplatform libraries

Mario Bodemann Mario Bodemann

Videos

See all
Moving from Java to Kotlin thumbnail
28:22
WWC 2022 • about 4 years ago

Moving from Java to Kotlin

Urs Peter

Kotlin Multiplatform - True power of native code reuse thumbnail
35:10
LIVE • about 6 years ago

Kotlin Multiplatform - True power of native code reuse

Petar Marijanović

Developing the Backend with Stefan Lingler, CTO at Shpock thumbnail
24:02
Coffee With Developers • about 8 years ago

Developing the Backend with Stefan Lingler, CTO at Shpock

Stefan Lingler, Thomas Pamminger

Docker Compose: Rediscovered thumbnail
28:40
Europe 2026 Virtual • about 1 month ago

Docker Compose: Rediscovered

Matthieu Vincent

Why Kotlin is the better Java and how you can start using it thumbnail
58:11
LIVE • almost 3 years ago

Why Kotlin is the better Java and how you can start using it

Iris Hunkeler

Docker build without Docker thumbnail
28:40
WWC Europe 2026 • about 1 month ago

Docker build without Docker

Oliver Seitz

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