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Technical lead for a Java backend squad: drives technical decisions, architecture definition and delivery quality while evolving and sustaining systems. Core stack is Java/Spring Boot microservices, REST APIs, Angular, messaging, relational databases and GCP, including cloud-to-legacy integrations.
Senior Java backend developer working in Bradesco's Credit area within the IT Systems department: building and maintaining corporate Java applications, evolving microservices architectures, and modernizing legacy systems while analyzing performance and scalability in an agile squad alongside architects, tech leads, QA, and POs. Core stack is Java, Spring Boot, microservices, and cloud, with a hybr
Appdome is looking for a Backend Developer to build and scale their AI-native mobile security SaaS platform using Node.js, MySQL, Redis, and AWS. The role involves designing microservices, optimizing database and caching performance, and developing APIs to support a global customer base.
Architect and deploy complex data processing pipelines for a construction intelligence platform using Python, AWS, and Docker, integrating computer vision algorithms to analyze site data.
Mid-level backend developer building and maintaining a secure, performant Python/FastAPI REST API that exposes data processed by a Databricks team for a financial-market project. Covers endpoint development, testing, deployment, and collaboration on data contracts; office presence in Campinas is mandatory for residents of its metro area.
Tubi is hiring a Staff Backend Engineer to define architecture across large-scale distributed streaming systems (linear TV, EPG, live events), lead cross-team technical alignment, and mentor engineers. The stack centers on Elixir, Rust, gRPC, Kubernetes, and observability, with a mandate to build AI-native engineering workflows.
Senior backend engineer on Tubi's Core Experience team, building high-performance, resilient streaming APIs and distributed microservices in Elixir on Kubernetes, with a strong emphasis on AI-augmented development workflows. Hybrid role based in San Francisco, requiring two days per week in the office.
Lead a team building and scaling high-performance backend systems for travel booking (hotels, flights, packages) using JVM languages, Go, Kafka, and Aerospike in Bangkok.
Lead backend engineering for a global travel platform, designing scalable systems in Scala/Go, deploying Kafka/Aerospike, and guiding a distributed team to deliver high-availability APIs and services.
Lead Backend Engineer in FinTech at Agoda (Booking Holdings) designing scalable data pipelines, payment systems, and financial reconciliation tools using Java/Kotlin/Scala, Spark, Kafka, and distributed systems to optimize travel payments and tax calculations at millisecond speeds.
Senior backend developer building and evolving the backend of a corporate content-management and digital-services platform: developing APIs, microservices, integrations, messaging and data layers while ensuring scalability, security and high availability. Core stack: Java 17+, Spring Boot/Cloud, Kafka/RabbitMQ, PostgreSQL, Docker and Kubernetes.
Backend engineer on HelloFresh's New Ventures team in Toronto, building consumer-facing applications and helping migrate critical services from a monolith to microservices. Day to day involves designing scalable back-end services, tuning performance, and mentoring, using Go/Java, distributed systems, cloud platforms, and Docker/Kubernetes.
Senior backend engineer at Afresh (AI platform for grocery retailers) who owns development of the high-revenue flagship AI ordering product: designing and deploying scalable, robust APIs, making key architectural decisions, supporting the current iPad solution, and mentoring junior engineers. Relevant tech signals include TypeScript, cloud/Azure, and strong testing practices.
Senior Java developer joining an international team in Lisbon (hybrid) to build and maintain backend microservices and REST/GraphQL APIs using Java and Spring Boot. Day-to-day includes writing unit/integration tests, participating in code reviews, using SonarQube for code quality, and working in an Agile/Scrum setup.
Senior Java backend developer in Lisbon (hybrid, 3 days/week in office, permanent) who owns backend services end to end, helps migrate a legacy monolith to cloud-native microservices, and builds event-driven systems with Kafka while leading and mentoring an Agile team.
Freelance backend engineer (contracted through Shakers) building internal products for a global tech company: owning .NET/C# features end-to-end, optimizing PostgreSQL, and building event-driven workflows with Azure Service Bus and Hangfire. Hybrid in Porto, 6+ months, full-time dedication.
Senior backend developer at VK building user-verification infrastructure for the MAX superapp (SMS, Mobile ID, Telegram, Flash-call checks) and a push-delivery transport for millions of Android devices, migrating 15-year Perl legacy to Go with Kafka, PostgreSQL, Redis and ClickHouse, plus metrics/alerting and mentoring a team of 14.
Au sein de l'équipe IT SI Métiers vous intégrerez une Squad de 5 Développeurs encadré par 1 Manager IT. L'objectif commun de l'équipe est de travailler sur la colonne vertébrale du SI, à savoir le moteur de…
A remote, unpaid 3-month back-end internship in Python at a startup. The intern designs back-end services, builds and optimizes API endpoints, integrates third-party APIs, writes unit-tested code, and debugs issues alongside front-end developers and a founder-mentor.
Leads a backend engineering team at Fullpath (Cox Automotive) while staying ~80% hands-on: coding, high-level design, task planning, mentoring, and owning the team's repos, CI/CD pipeline, and DevOps. Role centers on SaaS B2B backend development in an agile environment, based in Tel Aviv or Jerusalem.
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