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Build scalable, fault-tolerant systems and APIs for core business logic like inventory and payments using Kotlin, Scala, and data technologies like Kafka and Spark.
Senior backend developer (iPaaS) who designs and builds integrations between systems using messaging services (Kafka, RabbitMQ, JMS) and REST APIs. Daily work involves Java Spring Boot and Node.js microservices, unit testing with JUnit, log monitoring in DataDog, and Docker/Kubernetes/OpenShift deployments.
The Full Stack Engineer will design and maintain network intelligence and management software for the telecommunications industry using Java, the Spring ecosystem, and frontend technologies. This is a 24-month fixed-term role focused on building scalable, performant, and maintainable features within a hybrid work environment.
Senior backend developer at Quality Digital building system integrations (iPaaS): designing and implementing REST APIs and messaging-based communication between systems. Stack centers on Java/Spring Boot microservices plus Node.js/Python, queues like Kafka, databases like Oracle/MySQL, Redis cache, and Docker/Kubernetes, with testing, Git, and Datadog monitoring.
Remote Position About Us We are a growing B2B ecommerce SaaS company helping businesses sell smarter and faster. Our multi-tenant platform powers enterprise customers across multiple industries, processing sensitive…
Apono is hiring a Backend Software Developer in Tel Aviv to architect, design, and build cloud-native services for its Just-In-Time access management platform. The role involves multi-tenancy, high availability, and security work using Java/Kotlin/Go/Rust/Scala, PostgreSQL, REST APIs, Docker/Kubernetes, messaging systems, and AWS.
Senior Software Engineer at Chorus, New Zealand's ultra-fast fibre network company, designing, building and supporting enterprise-scale Java/Spring Boot applications, integrations and APIs that power the business. Full SDLC work in a collaborative Agile team, based in Wellington (preferred), Auckland or Christchurch.
Aquila Technology is hiring a Software Engineer (remote or hybrid) to support a premier US defense research organization, designing and building C++ software for large-scale resilient communications system demonstrations. Day-to-day work spans software architecture, protocol/state machine implementation, integration and testing, and technical documentation.
Senior backend engineer building and maintaining backend services on the company's digital platform using Java and AWS, covering microservices, CI/CD deployments, relational/NoSQL datastores, and messaging/streaming systems, while mentoring other engineers and handling off-shift support. Hybrid role in Chicago requiring 10+ years of Java experience.
Senior systems engineer developing back-end data processing services in Java (REST, Kubernetes, messaging) for a malware analysis modernization program supporting a mission-critical government tool. Requires an active full-scope security clearance and 15+ years of systems engineering experience.
Exiger is seeking a Java Developer to build and maintain SaaS solutions that support supply chain transparency, compliance, and risk management. The role involves developing software, participating in design reviews, and collaborating in an agile environment.
Senior engineer leading the architecture and development of Exiger’s core supply-chain risk engine, building scalable Java/Spring Boot services and cloud-native systems to transform raw data into actionable risk insights for Fortune 500s and government agencies.
Senior software developer at IO Connect Services, an AWS Advanced Tier and Datadog partner, working on internal product development of new features, product demos, and troubleshooting. Core stack spans Python/Go/Java, Spring Boot, SQL databases, REST/SOAP web services, with exposure to AWS and observability tooling like OpenTelemetry and Datadog APM.
Senior MuleSoft developer who designs, implements, and maintains client integration platforms using MuleSoft Anypoint, CloudHub, and on-premises deployments, plus security implementation and integration research. Core stack: Java/J2EE, REST/SOAP web services, messaging systems, SQL, Git, Maven, and Spring; AWS knowledge is a plus. Remote within Mexico.
Senior Integration Engineer building enterprise integration solutions remotely from Mexico for IO Connect Services, an AWS Advanced Tier and Datadog partner. Day-to-day work centers on Java, integration platforms like MuleSoft, REST/SOAP web services, SQL databases, and message brokers.
About IO Connect Services: IO Connect Services is a fast-growing AWS Advanced Tier Services Partner and Datadog Partner that has achieved continuous success since its inception. We are committed to delivering complex…
Remote (Mexico-based) Integration Engineer at an AWS Advanced Tier and Datadog partner services firm, building enterprise integration solutions for clients. Core work centers on MuleSoft Anypoint (or similar iPaaS), Java, REST/SOAP web services, SQL databases, and message brokers.
Salary: $8,000 – $9,000 per month Key Responsibilities: Build and support application environments across Development, SIT, UAT, and Mock Run. Monitor system health, performance, capacity, interfaces, and batch…
General Dynamics Mission Systems–Canada is hiring a Java software engineer for its LC4ISR ISTAR team to build intelligence, surveillance, and command-and-control software for the Canadian Army. Day to day: designing SDKs/APIs, J2EE data-sharing pipelines, and JavaFX/Swing desktop clients, integrating ZeroMQ/REST/protobuf messaging in an agile, mostly on-site team.
Miratech Group is hiring a Senior Java Developer to build and maintain a tax administration system for a European public-sector client. Day-to-day work is backend Java development with Spring and Quarkus, plus PostgreSQL, Kafka, Docker/Kubernetes and CI/CD tooling like GitLab and ArgoCD.
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