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#136215 - Senior Backend Software Engineer - Java/Spring Boot

New RemoteAPACContractSenior

Contract senior backend engineer (through Mar 31, 2027) building correctness-critical billing-account services in Java/Spring Boot 3: event-driven workflows with idempotency and transactional consistency, JPA/Hibernate schema migrations on MySQL/Aurora, GraphQL (Netflix DGS/Apollo), messaging (SQS/Kafka/RabbitMQ), GitLab CI/CD, and Datadog observability.

AI API Aurora AWS CI/CD +26 skills

Software Architect - Enterprise Java * Cloud-Native * AI-Augmented Development

Open 96d RemoteAPACPrincipal

Designs and governs enterprise-grade, cloud-native Java applications with AI-augmented workflows, setting standards and mentoring teams to ensure scalable, resilient systems.

AI Anthropic API Api Design Argo CD +51 skills

Senior Software Engineer

New North AmericaSenior

Senior Java/JEE engineer in Toronto building enterprise web services and mobile apps: the role demands 10+ years of Java/JEE (Spring, Hibernate, WebSphere) plus 5+ years of iOS/Android mobile development (Swift, Cordova, Ionic). Pays 85-95 CAD per hour.

Android API Bootstrap CAD Cordova +24 skills

85 – 95 CAD / hr

Software Engineer Java (m/w/d) 80-100%

New HybridEurope

Java backend engineer at CREALOGIX in Zürich, building and gradually modernizing business-critical e-banking systems — a Java/Jakarta EE app on Oracle WebLogic plus Spring Boot microservices. Work spans REST APIs, Kafka/JMS integrations, and Oracle databases (jOOQ, JPA, Hibernate, PL/SQL), 80–100% with hybrid home office. German required.

API Git GitLab Gradle Hibernate +16 skills

95K – 125K CHF

Java Backend Engineer – Microservices with Spring Boot

New On-siteEurope

CRAON cerca un Back End Java Developer per sviluppare applicazioni enterprise scalabili e performanti nel contesto ICT. Il candidato ideale possiede Java e Spring con attenzione a codice di qualità e best practice.…

Agile API Git Gradle Hibernate +9 skills

Senior Java Software Engineer Digital Channels

New EuropeContractSenior

KBC Group, a Belgian bank-insurer, is hiring a Senior Java Software Engineer for its Digital Channels Security, Logon & Enrollment team, building authentication, identification, and enrollment components for web and mobile banking apps. Core stack: Java 21, Spring Boot, OpenShift/Kubernetes, PostgreSQL, and security standards like OAuth 2.0 and OIDC.

API Git Hibernate Java JPA +11 skills

Synechron Technologies Private Limited

Full Stack Developer

Full Stack Developer at Synechron building and maintaining enterprise web applications for a financial institution (Global Markets/Back Office focus). Day to day: developing Java/Spring Boot backends and REST services, building Angular/React SPAs, and handling unit testing, code reviews, troubleshooting, and production support.

Angular Design Patterns Hibernate IBM MQ Java +14 skills

Java Backend Developer - Full Time

New North AmericaFull-time

Java backend lead role in Charlotte, NC: architect and build Spring Boot microservices for a banking-domain system, deliver REST APIs and Kafka/RabbitMQ integrations, ensure banking security compliance, and mentor engineers. Stack spans Java 8-17, Spring, Hibernate/JPA, Docker/Kubernetes, and cloud (AWS/Azure/GCP).

API AWS Azure Cloud Docker +20 skills

Global Draw Limited

Senior Back-End Software Engineer

New On-siteAPACFull-timeSenior

Senior back-end engineer at Light & Wonder's iGaming digital team in Pune, designing and scaling Java Spring Boot microservices, REST APIs, and MySQL/PostgreSQL data layers deployed on AWS. Full-time, on-site role for engineers with 6-10 years of Java backend experience.

Agile API Automation AWS CI/CD +26 skills

R&D Global Manager

New RemoteEuropeSenior

As a Development Manager, you will lead our global Java software development organization, providing overall leadership, direction, and accountability across multiple engineering teams. You will manage the design,…

Agile API Automation AWS Azure +24 skills

Future Electronics

Senior Java Engineer: Spring, REST APIs & Mentorship

New HybridNorth AmericaSenior Canada LMIA employer

Senior Java developer at Future Electronics who designs, builds, and maintains enterprise applications using Java, Spring, and Hibernate — writing optimized SQL queries, developing RESTful APIs, and mentoring junior engineers in a hybrid role based in Montreal.

API Hibernate Java OOP REST +2 skills

Future Electronics

Senior Java Developer

New North AmericaSenior Canada LMIA employer

Senior Java Developer at Future Electronics (Kirkland/Montreal, hybrid) who designs, builds, and maintains enterprise Java web applications using Spring Boot, Hibernate, and SQL databases, develops REST APIs, and mentors junior developers on a global-scale team.

API Cloud Git Groovy Hibernate +14 skills

Tamanna Technology

Senior Java developer

New North AmericaSenior

Builds and maintains backend microservices and RESTful APIs for enterprise applications using Java and Spring Boot, with heavy focus on relational database work — writing and tuning SQL, using Spring Data JPA/Hibernate, and troubleshooting performance bottlenecks.

API Api Design CI/CD Data Pipelines Db2 +19 skills

Senior Software Developer - Java Enterprise

New AfricaSenior

A senior Java developer role in Kimberley, South Africa, designing and maintaining complex enterprise applications across the full SDLC. Core stack is Java/JEE with Spring Boot, Hibernate, JMS, and SQL relational databases, plus RESTful APIs.

API Hibernate Java Jms MySQL +6 skills

Java Developer

New AfricaFull-time

Vitality is hiring a Java Developer for its Platform Engineering team in Sandton, Gauteng (hybrid, 2 days/week in office). The role blends hands-on enterprise Java development with solution design and production support, using Java, Spring, Hibernate, REST/JSON, Docker and Kafka, and requires 5+ years of Java experience.

Data Modeling Docker Event Driven Architecture Hibernate Java +12 skills

QLYS_IN Qualys Security TechServices Private Ltd.

Lead Software Engineer

New On-siteAPACLead

Lead engineer at Qualys in Pune designing and building highly scalable, microservices-based web applications with Java/Spring Boot backends and React frontends, backed by Kafka, Cassandra, Oracle, Elasticsearch, and Redis. The role includes mentoring teammates and driving improvements in architecture, performance, scalability, and security.

Agile API Cassandra Distributed Systems Elasticsearch +11 skills

MYFLEXBOX Austria GmbH

Senior Java Backend Developer (f/m/d)

New HybridEuropeSenior

Senior Java backend developer owning core platform components at myflexbox, the largest open smart-parcel-locker network in Germany and Austria: designing backend services, APIs/integrations and making architecture decisions with Java, Spring and Hibernate/JPA. Based in Salzburg with up to 100% remote work and flexible hours.

API E-commerce Hibernate Java JPA +3 skills

from 4K € / mo

BrickRed Systems

Java Developer (Seattle)

New North America H-1B sponsor history

Designs, develops, and deploys scalable, secure, high-performance backend applications as a Java developer, working with Java 11, Spring Boot microservices, RESTful APIs, SQL, and JPA/Hibernate, and using AI coding assistants like GitHub Copilot, Claude Code, or Cursor to boost productivity.

AI API Claude Code GitHub Github Copilot +7 skills

Full Stack Java Developer

New APACContract Licensed NL sponsor Canada LMIA employer

Long-term contract (to Dec 2027) Full Stack Java Developer in Adelaide, building and supporting large-scale business-critical enterprise applications on an agile team. Core stack is Java with Spring/Hibernate, React front end, and SQL databases, with Azure, CI/CD and integration tooling in the mix.

Agile API Azure Azure Data Factory Bootstrap +25 skills

Beeld en Geluid

Senior Java Backend Engineer — Spring, AWS, Hybrid

New EuropeSenior

Beeld en Geluid, a Dutch media institute, seeks a senior Java backend developer to design, build, and implement backend solutions while optimizing infrastructure and streamlining the development process. Day to day: delivering high-quality, scalable backend code with Java 17, Spring Boot, Hibernate, Elasticsearch, and SQL, plus Docker/Kubernetes and DevOps, in a hybrid Netherlands role.

DevOps Docker Elasticsearch Hibernate Java +3 skills