Senior Java Engineer – EU

Job not on LinkedIn

🔥 12 hours ago

🌐 Spain, Poland – Remote

🇪🇸 Spain – Remote 🇵🇱 Poland – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 10%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Ambush

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2015

💼 Consulting

🏥 Healthcare

📦 Logistics

Consulting • Healthcare • Logistics

Ambush is a People Company that specializes in identifying, retaining, and integrating highly-talented remote designers and engineers into teams across various sectors. With almost a decade of experience, Ambush focuses on building long-term, dedicated partnerships, providing clients with exceptional software development and design services. The company prides itself on its human-centered approach, remote team integration, and commitment to quality, making it a trusted partner for organizations in the financial, medical, and privacy sectors.

📋 Description

• Design, build and maintain backend services with Java and Spring Boot • Develop REST APIs and event-driven integrations with Kafka • Write clean, tested code and participate in code reviews • Work with architects and product owners to break down requirements and estimate work • Support production issues and improve performance and reliability • Build and modernize backend platforms with Java, Spring Boot and microservices • Deliver production features end to end in a Java microservices environment

🎯 Requirements

• 6+ years of professional backend development with Java • Java 11+; strong in Java 8+ features such as streams and lambdas • Solid Core Java: OOP, design patterns, collections, multithreading and concurrency • Production experience with Spring Boot and microservices architecture • REST API design and integration • Relational databases and SQL (PostgreSQL, Oracle or similar) • Event streaming or messaging with Kafka or similar • Git, CI/CD pipelines (e.g. Jenkins) and Docker • Unit and integration testing (JUnit, Mockito) • Fluent English for daily work with the client • Based in Spain or Poland with the right to work there • Nice to have: experience in banking, payments or other financial services • Nice to have: AWS or another major cloud provider • Nice to have: Kubernetes • Nice to have: Hibernate / JPA • Nice to have: frontend exposure with React or Angular • Nice to have: experience on consulting or client-facing projects

🏖️ Benefits

• People-first company culture • Supportive, trusted and empowered work environment • Distributed team / remote work • Meaningful products and lasting partnerships • Opportunities to collaborate with architects and product owners • Client-facing work in English

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