26,989 Backend jobs
Server-side engineering roles — APIs, services, databases and backend systems.
Senior Backend Engineer - Cloud Infra (Hybrid, Growth)
Senior backend engineer designing, building, and maintaining scalable distributed microservices and cloud infrastructure powering the company's cloud offerings. Day to day involves AWS/Azure/GCP, Docker/Kubernetes, RESTful APIs, and CI/CD pipelines, in a hybrid on-site/remote setup in Sandton.
Impactful C# & PHP Backend Engineer (6-Month Contract)
60Degrees seeks a C# developer with PHP experience for an initial 6-month contract (with possible renewals) to design, develop, and maintain enterprise applications, APIs, and backend services, integrating RESTful APIs and SQL databases. On-site in Gauteng, South Africa.
Lead Backend Engineer - Hybrid, Mentorship & Scalable Systems
Lead backend development in a hybrid role based in Richards Bay, KwaZulu-Natal, within a manufacturing and logistics environment. The person architects scalable backend systems, designs RESTful APIs and microservices, mentors developers, and drives testing, security, and reliability in the cloud.
Senior Backend Engineer (Python/Django) — Hybrid | Paarl
Senior backend engineer working hybrid from Paarl, South Africa, designing, building, and maintaining server-side applications and APIs with Python and Django. Day to day involves collaborating with frontend teams, mentoring junior engineers, and contributing to architectural decisions for scalable, secure web applications.
Senior Java Backend Engineer - Hybrid (Spring Boot)
Senior Java backend engineer working hybrid in Mahikeng, South Africa, architecting and building scalable backend systems for agricultural technology using Spring Boot, relational databases and cloud/containerization, while mentoring junior engineers and contributing to architecture.
Backend Go Developer
Mid-level backend developer at IT consultancy INNOCV Solutions (Alkemy Group) in Madrid, building and maintaining scalable Go microservices and well-documented RESTful APIs, integrating services with frontend teams, debugging production issues, writing tests, and joining Agile sprint planning.
Senior Backend Java Developer
Tech Lead backend role (no people management) at a Spanish digital consultancy, focused on modernizing critical legacy systems into distributed, event-driven architectures. Daily stack: Java 21, Spring Boot, Kafka, AWS/GCP, IaC and CI/CD, with mandatory use of AI assistants (GitHub Copilot, Claude). 100% remote from Spain.
Ingeniero Backend Java — Crecimiento y Proyectos en Murcia
Mid-level Java backend developer at MindShore in Murcia, building robust and scalable enterprise applications within an agile team alongside architects, frontend developers and QA. Core stack: Java with Spring Boot and Spring MVC, plus relational databases.
Desarrollador Backend Java - españa
Develop and maintain Java backend services (Spring Boot, Oracle DB) for an international company, supporting TDD/BDD testing, code reviews, and quality/performance of scalable applications. The role is 100% telework (remote) based in Spain.
.NET Backend Developer Pleno - REMOTO
Verity, a digital transformation and engineering consultancy, is hiring a .NET backend developer (remote in Brazil) to build, maintain, and optimize APIs and microservices. Core stack: C#/.NET 8, GCP/GKE, Docker/Kubernetes, Kafka or Pub/Sub, SQL (Oracle/PostgreSQL), and Dynatrace observability, within agile Scrum/Kanban teams.
Backend Software Engineer
Backend engineer at Vocaid, an early-stage AI voice interview platform where candidates talk to an AI interviewer and get scored feedback. You own live-path services (Python/FastAPI, async SQLAlchemy on PostgreSQL in Azure, Rust/Axum WebSocket gateway) holding conversational latency across the ASR → dialogue → TTS chain.
Backend Engineer (Go) - Remote Work
Remote backend engineer (100% work-from-anywhere) designing high-performance Go microservices, REST/gRPC APIs, and PostgreSQL-backed systems deployed with Docker/Kubernetes on AWS or GCP, serving BairesDev's international clients. Requires 4+ years backend experience and advanced English.
Backend Engineer (PHP) - Remote Work
Backend Engineer at BairesDev building and maintaining high-performance PHP web applications and RESTful APIs with Laravel/Symfony and MySQL/MariaDB/PostgreSQL, including modernizing legacy systems. 100% remote role on a 4,000+ person distributed team serving clients like Google and Silicon Valley startups.
Backend Engineer (Java) - Remote Work
Fully remote backend role at outsourcing firm BairesDev: design and build Java/Spring Boot microservices and REST APIs, handle persistence with JPA/Hibernate and SQL, develop Kafka data pipelines, write JUnit tests, and containerize with Docker.
Desenvolvedor(a) Backend Pleno/Sênior (Node.js / Go)
Backend developer (mid/senior) at act digital, working remotely from São Paulo: building scalable services with Node.js and/or Go — REST APIs with JWT/OAuth2 auth, PostgreSQL/MySQL plus MongoDB/Redis, Docker, CI/CD and queues (Kafka, RabbitMQ, Pub/Sub). Also evolving Go services and migrating Node.js/TypeScript features to Go.
Octadesk|Desenvolvedor Back-end Sênior|Node.js|Meta|Remoto
Senior back-end engineer on Octadesk's Meta pod, building and evolving Node.js/TypeScript services for the WhatsApp orchestration and Payments APIs. Day-to-day: distributed systems at scale, code reviews, automated tests, production observability, mentoring, and AI-assisted development workflows.
Desenvolvedor(a) Back-End com experiência em Node.js e Nest.js
On-site back-end developer role at Starsoft in Barueri, Brazil: build and maintain Node.js/Nest.js services, design RESTful APIs, manage PostgreSQL via TypeORM, handle Kafka messaging, and set up Docker/Docker-compose environments, collaborating with cross-functional teams in agile processes.
Octadesk | Desenvolvedor Back-end Sênior | Node.js | Remoto
Senior back-end developer at Octadesk (an LWSA chat/lead-management SaaS) building and evolving scalable Node.js/TypeScript services and APIs. Day to day: architecture decisions, code reviews, automated tests, production monitoring/observability and mentoring juniors. GCP, Docker/Kubernetes, Kafka/RabbitMQ and CI/CD are pluses.
Dev. Back-end Node.js Sênior | Pix [Remoto]
Senior backend developer designing and maintaining high-performance REST APIs and microservices in Node.js (with some Java), using Docker, messaging (Kafka/RabbitMQ/IBM MQ), SQL/NoSQL databases and CI/CD pipelines. 100% remote in Brazil, supporting a client's Pix payment platform modernization.