Senior Backend Developer

About UsAt Crescendo Collective, we are a global digital marketing agency with offices in the US, France, Philippines, and New Zealand. As a fast-paced, innovative team, we work with top-tier brands to create impactful digital experiences. Our culture is built around collaboration, innovation, and growth. We're seeking a Senior Java Backend Developer to join...

Senior Backend Developer (Nest.JS - AWS - Mongo - Apollo GraphQL)Required skills:Nest.JS, MongoDB, AWS, Apollo GraphQL.Position Overview:We're seeking an experienced Senior Backend developer to modernize and extend our ExpiWell research platform API using NestJS and Apollo GraphQL, AWS and MongoDB Atlas architecture. The main server will be serving a native...

As a Senior Backend Software Engineer, your primary responsibility is to support the development of both new and existing software systems. You will work across a variety of environments, including legacy systems on-premises and modern cloud-based technologies.You will collaborate closely with development teams, system operations, infrastructure, and the...

We're Hiring: Backend Developer (PHP/Laravel)We're looking for a talented Backend Developer to join our remote team The ideal candidate has strong PHP and Laravel experience, thrives in backend development, and is comfortable handling light frontend tasks when needed. Part-time to start, with potential to grow into a full-time role based on performance and...

We are seeking an experienced Senior Backend Engineer, with Frontend Knowledge to join our engineering team in the ongoing development and evolution of our platform. The ideal candidate will have a strong background in backend technologies with a working familiarity with frontend development. This role offers the opportunity to make significant technical...

Senior Backend Engineer:ResponsibilitiesDesign and implement robust backend solutions using:Python backend services (Flask, FastAPI, or similar) Python-based GraphQL serversORM SQL (SQLAlchemy) Contribute to technical decision-making processes while balancing business requirements with technical constraintsFollow and extend best practices for code quality,...

Backend Developer – Laravel & In this position, you will:Develop and maintain backend services using Laravel (PHP) and (Express, Fastify, or NestJS)Write clean, well-structured code following industry best practices and standardsTroubleshoot, test, and maintain the core product software, APIs, and databasesCollaborate with the Product Manager and scrum...

Junior Backend Developer (Go, Python, Java, C++)Location: Remote / Philippines-based preferredCompensation: Competitive + performance bonusesAbout the RoleWe're seeking a Backend Developer with strong analytical skills and a passion for solving complex problems. This role is ideal for someone who thrives in competitive coding environments, enjoys building...

Role Overview:Build and maintain the server-side of our applications. You will develop backend services and APIs in and Python, orchestrate integration with external systems (including AI/ASR services), and ensure data flows reliably between components. This role focuses on connecting the frontend to AI/LLM/ASR engines and other back-office systems.Key...

Job Requirements:5–7 years of experience in backend Python development.Proven experience building applications using Python, AWS, and LLM (Large Language Models).Additional Details:Permanent and direct hireHybrid but mainly remote; will only be onsite as & when required eg when hiring managers visits PHMon-Fri; 10am – 7pm; to be able to coincide with AU...