8,652 Senior Backend jobs
Senior backend engineering roles owning server-side systems and APIs.
Senior Backend Java Engineer – Cloud & Onsite Montreal
Randstad Enterprise is hiring a Senior Backend Java Engineer in Montreal to lead full-lifecycle development of a next-generation onboarding and regulatory platform for global users. Core stack: Java/J2EE, Spring, REST, SOA, JUnit, Angular, distributed databases, and cloud-aligned architectures.
Senior Java Developer (Java / Spring Boot / React) - Backend & AI Features
Senior developer at Agilno in the Greater Toronto Area (hybrid) building backend REST APIs with Java/Spring Boot (~80-90% of the time) and React/TypeScript UIs (~10-20%) for a document-heavy application across web, mobile, and Microsoft Office, including AI features powered by LLMs on AWS.
SMTS (Backend Engineer) (Remote)
Develops and maintains cloud-native private cloud software, focusing on virtualization and cloud infrastructure using Python or Go, with a strong Linux background.
Senior Backend Software Engineer (AI Engineering)
The Senior Backend Software Engineer will design and build an AI platform and AI-powered security features for Silverfort's identity protection product. The role involves end-to-end development using TypeScript and Node.js to create real-time access decision agents and background analysis infrastructure.
Senior AI-Driven Backend Engineer (Hybrid Cork)
Senior backend engineer at Barden (Cork, hybrid) building and scaling the backend services and reliable APIs behind the company's products, integrating AI capabilities across the suite. Core stack is Python and C#/.NET, with hands-on ownership from development through production.
Senior Java Backend Engineer (Hybrid in Galway)
Long-term hybrid contract in Galway for a backend-focused Java engineer: build and maintain enterprise applications, APIs and microservices using Java and Spring Boot, support DevOps with AWS, Kubernetes and CI/CD, plus optional Angular frontend work.
Senior Python Backend Engineer - FastAPI, PostgreSQL Hybrid
Senior Python developer at Lennor Group in Taguig (hybrid) building asynchronous backend services with FastAPI and PostgreSQL, and designing scalable REST APIs in a BPO-oriented tech environment. Requires 6-8 years of Python backend experience plus SQLAlchemy, Pydantic, and Docker/Kubernetes deployment skills.
Senior Java Backend Engineer – Cloud Native (GKE, Onsite Cebu)
Senior Java backend engineer working onsite in Cebu for Lennor Group (via PaxSigna), developing and tuning Java microservices with Spring Boot on Google Kubernetes Engine. Involves close DevOps collaboration using Terraform, Helm, Ansible, Kubernetes, and ELK/EFK, plus on-call support and production stability work.
Senior Backend Engineer, Game APIs & Tools
Backend engineer at KMZD GROUP building and maintaining robust APIs, databases, and internal tools to support game development, while ensuring server stability and collaborating with game design, art, QA, PM, and data teams. Makati-based (Philippines) with occasional website work; English communication is essential.
Senior Java Backend Engineer - Spring, Cloud & Docker
AGM Solutions sta cercando un Java Developer Senior per un progetto a Torino in modalità ibrida. Il candidato ideale possiede laurea/diploma in discipline tecnico-scientifiche e almeno 3 anni di esperienza in sviluppo…
Senior Python & GraphQL Backend Engineer (API/Microservices)
Senior backend engineer at Xurpas in Mandaluyong designing, building, and maintaining Python microservices, GraphQL APIs and resolvers, plus RESTful integrations on cloud platforms, with unit testing and database optimization. Night shift (8 pm–6 am) with onsite work Wednesdays and Fridays.
Senior Backend Engineer
Pentera is seeking a Senior Software Engineer to design and ship end-to-end features for their automated security validation platform. The role focuses on integrating AI capabilities into production systems and driving AI-native development workflows within the engineering team.
Senior Software Engineer - Backend
Senior Backend Engineer builds and optimizes scalable systems for an Arabic video-learning platform, using modern backend tech and cloud services.
Senior backend engineer - cloud-native python/django
Senior Backend Developer at Placements24 in George, South Africa, designing, building, and scaling Python/Django API-driven services for cloud-native platforms. Day to day involves collaborating with frontend teams, product managers, and operations using Docker, Kubernetes, and AWS on data-intensive applications.
Senior backend engineer — fintech api & microservices leader
Placements24 is hiring a Senior Backend Software Engineer in Klerksdorp, South Africa, to lead backend development of its fintech platform — designing scalable services, APIs, and robust data storage. The office-based role emphasizes secure, high-performance code, automated testing, and cross-functional collaboration.
Senior Java Backend Engineer | Spring Boot + Kubernetes
Mid/Senior Java backend engineer building and evolving REST APIs (Java 21+, Spring Boot) for a telecommunications product-catalog project. Day-to-day work includes designing API contracts (OpenAPI/Swagger), securing endpoints with OAuth2/JWT, testing with JUnit/Mockito, and deploying to Kubernetes alongside DevOps.
Senior Laravel Developer (Remote) - Growth-Focused Backend
Proxify is hiring a Senior Laravel Developer for a remote full-time role: designing and implementing Laravel-based web applications with secure, scalable server-side logic, collaborating with backend and frontend teams. Core stack: PHP, Laravel, MVC, SQL databases; CET timezone alignment required.
Senior Python Backend Developer (K/M)
Senior Python backend developer joining a client project at Astek to build and maintain scalable, microservice-based backend systems using FastAPI, async/event-driven patterns, and Microsoft Azure (Functions, Service Bus), with Docker and SQL/NoSQL. Remote work; B2B contract at 140-170 PLN/h net.