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Senior Java Backend Engineer | Microservices & Tech Lead
NTT DATA Italia is hiring a Senior Java backend engineer in Naples to lead advanced backend development on microservices architectures, coordinating junior developers and acting as the client's technical reference point. Core stack: Java SE 8/17, Java EE/Jakarta EE, JPA, Spring, Quarkus, Maven/Gradle.
Lead Backend / Integrations Engineer (Python, FastAPI, Postgres)
First backend engineer at a US tax firm (based in Israel) building a client platform that automates US tax return preparation via the CCH Axcess REST API — intake, document extraction, e-filing, e-signature and payments. Stack: Python 3.12, FastAPI, Postgres, AWS, Stripe, Anthropic API; B2B contractor engagement.
Senior Backend Engineer - Lead Scalable Systems
Senior Backend Engineer at Vanguardsoftware in Singapore to design, develop, and optimize scalable backend systems, delivering production-ready code independently while collaborating with cross-functional teams. Core stack: Java or Go, Spring Boot/WebFlux, Kafka, Redis, and SQL/NoSQL databases.
Hybrid Lead Java Developer – Backend & Test Automation
Lead Java developer role in Bern (hybrid, on-site oriented): backend development with Java and Spring, frontend work with Angular, and driving test automation across web UIs, mobile apps, and APIs. You mentor peers and shape architecture, with Kubernetes, Docker, and CI/CD skills expected. Fluent German and good English required.
Tech Lead в команду мобильного банка Everyday Transfers
Tech Lead for the Everyday Transfers team inside a bank's main retail mobile app: writes code, owns architecture and production stability, sets the tech roadmap, manages engineers, and drives AI-assisted development. Core stack: Java/Kotlin, Spring, PostgreSQL, Kubernetes/Docker, GitLab CI/CD.
Lead Software Developer (Backend)
Senior lead backend developer role in Stellenbosch, South Africa: you'd lead a dev team, architect scalable backend systems and APIs, mentor engineers, and oversee databases and CI/CD. Requires 7+ years' experience (3+ lead/senior) with languages like Python, Java, C#, Go or Node.js, cloud platforms, and microservices.
Backend Tech Lead
Quantum Machines is hiring a hands-on Backend Tech Lead in Tel Aviv-Yafo to drive the architecture and code of its core backend orchestration layer — high-throughput, low-latency Java/Kotlin + Spring services coordinating between C++ hardware control, a Python SDK, and Go reporting systems — while leading and mentoring the engineers building it.
アプリケーションエンジニア【テックリード】
【テックリード】最先端ディープテックの開発中枢へ！◆「何を作るか」から主導し、実機GPU×最新技術で設計・実装・品質を牽引◆ 仕事概要 # 募集背景 増員募集 生成AIの社会実装が急拡大していることに伴い、当社が開発・提供するAIデータセンター関連の ソフトウェアソリューションの必要性も大きく高まっています。 その市場の変化に対応し事業と売上の拡大を図るため、開発体制および人材の強化が必要になった為 # 所属部署 開発本部…
Java Backend Developer
Senior backend developer designing, building and evolving Java 21+ microservices (Micronaut/Spring Boot) that power xFarm's farm-management platform: REST APIs, OAuth2/JWT integrations, Kafka event-driven messaging, PostgreSQL/MongoDB data, and AWS deployments. Fully remote within Brazil, collaborating with teams in Brazil and Italy.
Lead Backend Developer
Lead Backend Developer (full-time, Chicago) who acts as the technical anchor for a team building enterprise-grade applications: hands-on Java/Spring Boot microservices and REST APIs, React/JavaScript frontends, plus code reviews and mentoring of junior developers.
Founding Backend Software Engineer
Founding backend engineer at an early-stage AI video company in San Francisco: designing scalable backend infrastructure for agentic workflows, video generation pipelines, and real-time data processing, with TypeScript and AWS as the core stack.
Lead Java Developer – AI-Driven Backend, Hybrid Lisbon
Lead Java Developer at IT Campus in Lisbon (hybrid, 1 office day per week) to lead enterprise software development using Java, Spring Boot, REST APIs and microservices. The role spans cloud-native environments (Azure/AWS/GCP), DevOps integration and AI-assisted development, plus mentoring engineers in agile teams.
Backend Developer / Tech Lead | Node.js, NestJS y Microservicios
Between Technology is hiring a Salesforce & Marketing Cloud Technical Analyst for a stable project at a leading client company, hybrid in Barcelona. The role bridges business and tech: analyzing requirements, shaping the Salesforce backlog, and guiding REST/SOAP API integrations.
Lead Backend Engineer (Node.js)
Lead/hands-on backend engineer to own the architecture and stability of a real-time iGaming product at a Ukrainian B2C product company — about 60% coding with Node.js, TypeScript and PostgreSQL in a high-load microservices setup, plus mentoring, code review and leadership of money-flow services (wallets, payments, transactions).
Lead Software Engineer (Java/Backend)
Lead backend engineer on Disney Experiences' WDW Entitlements team, designing and building the high-volume ticketing and entitlements platforms that power Walt Disney World guest admission. Day to day: leading development of scalable Java/Spring Boot microservices and APIs, mentoring engineers, and supporting releases and on-call.