Senior Backend Developer

We're proud of our dedicated teams who are making a difference for millions of frontline employees, · Baccalauréat en informatique, en génie logiciel ou dans un domaine connexe. · Expérience reconnue en développement Java back-end avec les technologies suivantes : JDK 8+, Spring, ...

· WorkJam is the world's leading digital frontline workplace, connecting the entire deskless workforce to work in perfect harmony. WorkJam solves the most common problems faced by global frontline enterprises through scheduling tools, task management, communication, and learning ...

Développer et maintenir les services back-end qui alimentent nos applications orientées vers le consommateur et qui offrent une expérience riche et transparente sur les plateformes web et mobiles. · ...

We are looking for a Backend Developer for long-term cooperation. · ...

Seeking a Backend Developer with strong Python and AI experience to build and maintain APIs, integrate AI/ML features, and handle React frontend tasks. · ...

We are looking for a · full-time Backend Developer.If you are a reliable backend developer who can build scalable systems and respond quickly to technical challenges, we'd love to hear from you. · No information available.Candidate requirements:AWS EC2 · Firebase DB · PYTHON · A ...

We are seeking a backend developer from Indonesia proficient in and TypeScript. · Developing and maintaining server-side applications, · integrating APIs, · and optimizing database performance. · ...

++Are you a Backend Developer who enjoys building scalable systems and complex integrations?+ · ++Build and maintain integrations with popular platforms like Stripe, Hubspot, and Odoo · +Design, develop, and maintain scalable and efficient backend systems · +Collaborate with fron ...

We're hiring a Backend Developer who builds clean, scalable, and reliable systems. · You'll be responsible for the logic, infrastructure, and performance behind our websites and internal tools. We want someone who thinks in systems, writes clean code, and cares about stability. · ...

We are building a sports scoring application with a Flutter frontend already in active development. · This is a hands-on execution role, not a research or experimental project. · ...

This is a real production system with active users. · Contract duration of 1 to 3 months. · ...

I'm looking for a backend developer. · Building scalable APIs · Maintaining high-performance backend systems · ...

We are looking for a strong Backend Developer to join our SaaS platform development. · Long-term cooperation preferred. Part-time to start, with potential to grow. · This is not a generic Java backend role. Our project is built around Kotlin, and we need someone with real commerc ...

+ Build and maintain backend APIs using Python + FastAPI+ Design scalable backend systems for a SaaS platform+ Work with frontend teammates to shape features & data models+ Write clean, testable code and participate in code reviews Job summary: We are hiring a full-time Backend P ...

We are seeking an experienced backend developer to build the API, middleware, and database layer, · and to create a full Docker container that includes the backend, middleware, and the existing frontend, · for deployment to Google Cloud Run in QA and Production environments.The i ...

Project Description: · One of the world's leading providers of products and services to the global energy industry. With a presence in more than 70 countries and 130 nationalities represented in our workforce, we are one of the world's most diverse companies. This allows us to of ...

We are looking for a skilled Backend Developer with proven experience in Azure cloud architecture Email service design and integration Microsoft SQL Server C# / .NET development, · The ideal candidate will have strong backend system design skills and experience building scalable ...

We are seeking a skilled Backend Developer experienced with Twilio's communication APIs and speech recognition systems. · API · Twilio API · Python · ...

This role involves backend engineering with a focus on infrastructure-grade development. · Clean, readable, production-ready backend codeDockerised services deployable to our cloudClear README and setup instructionsDocumented event schemas and workflowsAPI documentation ...

We're an early-stage EdTech startup building a React + Firebase platform for early literacy. We're seeking an early-career to early-mid backend developer for a long-term, task-based role focused on backend systems, data modeling, authentication, · and API integrations.Mandatory s ...

Backend Developer (.NET Core) · Independent Contractor Engagement (Upwork Only) · Important Notice – Contractor Engagement Only · This opportunity is strictly for independent contractors engaged through the Upwork platform. · This role does not constitute employment, and applying ...