10,376 Senior Backend jobs

Threecolts

Open 36d RemoteEuropeSenior

Senior Backend Engineer (C# / Java) - Fully Remote

Builds and maintains backend services and APIs for Inventory Lab using C# and Java in a fully remote role.

Senior Backend Adobe Commerce / Magento Developer

Azure Azure DevOps CI/CD Cloud DevOps +5 skills

Build and maintain high-performance Adobe Commerce (Magento) e-commerce backends, integrating with modern cloud architecture and CI/CD pipelines.

PMSolutions

Senior Java Backend Engineer

AWS Azure Cloud Gdpr Java +1 skills

Builds and designs backend services in Java for enterprise-scale cloud applications, focusing on core OOP principles and cloud deployments (AWS/Azure).

Senior Java Backend Engineer – Hybrid & Growth

Senior Java backend engineer building and scaling backend services for a leading Warsaw-based gaming company using Spring and Hibernate.

Hibernate Java Spring

Keepit

Open 36d EuropeContractSenior

Senior Java Backend Architect – Cloud Backup Platform

CI/CD Cloud Docker Java Spring

Senior Java engineer building a cloud-to-cloud backup platform, leading technical designs and ensuring product reliability with Spring Boot and CI/CD.

Lingaro

Senior Java Backend Engineer — Flexible Hours & Workation

Design and maintain server-side Java logic for web apps using MySQL/PostgreSQL in a Great Place to Work-certified team.

Java MySQL PostgreSQL

HeadHR

Open 36d EuropeContractSenior

Senior Java Backend Engineer - Public Sector (Remote)

Open 36d HybridEuropeContractSenior

Senior Java developer building tax-related software for the public sector in an Agile team, requiring strong Java skills and fluent German.

Senior Java Backend Engineer

Agile Ansible API Automation CI/CD +21 skills

Build and maintain a global bank’s internal IT Automation Portal using Java/Spring Boot, Kubernetes, and microservices while ensuring security and scalable architecture.

HeadHR

Open 36d HybridEuropeContractSenior

Senior Java Backend Engineer-Hybrid, Cloud & Microservices

Automation Docker Java Kubernetes

Builds an internal automation portal for a major bank using Java, Kubernetes, and Docker to improve operational efficiency.

DCG Poland

Senior Java Backend & API Microservices Engineer

Agile API Java Microservices PostgreSQL +1 skills

Builds and maintains Java-based microservices and APIs using Spring Boot and PostgreSQL in an agile team.

ARQ

Senior Java Backend Engineer: Greenfield APIs

Designs and maintains high-performing Java backend systems for a fintech company, focusing on APIs and financial transaction infrastructure.

Senior Java Backend for AI & Microservices (Remote)

Design and build Java-based backend systems for insurance products while integrating AI features.

Senior Java Backend Engineer | Spring Boot & Kafka

Designs and builds Java microservices for custody and corporate actions platforms using Spring Boot and Kafka in a large enterprise environment.

Senior Java Backend Engineer - Microservices Cloud Fintech

AI CI/CD Java Jest Machine Learning

Build scalable microservices for banking, trading, and AI/ML projects in Java, collaborating with cross-functional teams.

Enfint

Senior Java Backend Engineer - Scalable POS & Retail

Cloud Java JPA Spring SQL

Designs and builds scalable Java backend services for POS and retail systems using Spring Boot, Spring Cloud, JPA, and SQL.

IDEMIA

Open 36d HybridEuropeSenior

Senior Java Backend Engineer – IoT & Cloud

Automation BPMN CI/CD Cloud Cloud Native +18 skills

Design and build backend services for an IoT platform that connects eSIM devices to cloud systems using Java 17/21, Spring Boot/WebFlux, and Kubernetes.

Senior Java Backend Engineer - Game Services Remote

Open 36d RemoteEuropeSenior

Builds scalable, low-latency Java backend services for online games, working with game designers and client teams to deliver global player experiences.

Distributed Systems Java

Luxoft

Senior Java Backend Engineer - Microservices & Cloud

Agile API DevOps Event Driven Architecture Java +4 skills

Build and evolve Java-based microservices using Spring Boot, Kafka, and REST/SOAP APIs in an agile enterprise project, collaborating with architects and DevOps while mentoring peers.

VM.PL

Senior Java Backend Architect - Remote | Flowable SaaS

API Api Design BPMN Cloud Cloud Native +7 skills

Designs and builds a cloud-native, multi-tenant Java backend using Spring Boot and Flowable BPMN for EU-compliant case management and document handling.