Java Backend Developer

· 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. · ...

Job Overview · We are seeking an experienced Backend Developer with at least 4 years of hands-on experience in building scalable, secure, and high-performance backend systems. The ideal candidate has strong expertise in , API development, and database management, and can work ef ...

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. · ...

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

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 ...

We're hiring a production-ready Backend Developer to work on a live SaaS platform. · ...

++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 ...

Build robust backend services for Artes. · Develop APIs for oracle integrations and user data, · handle database management (MongoDB/PostgreSQL), · ensure secure authentication, · , · , ...

We are developing a large-scale high-performance social media application seeking an experienced Backend Developer to contribute to this project. · ...

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 ...

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

+ 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 looking for an experienced Backend Developer (PHP / CodeIgniter) to support the ongoing development of SPINE, · a growing international platform with an existing production system.Backend feature development and extensions · API logic and integrations · Bug fixing and perf ...

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

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 ...

We are seeking a backend developer for a react native app. · Should be pretty straightforward/quick job... · ...

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 ...

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. · ...

**Overview:** · We are seeking a skilled backend developer with expertise in C# to join our team. The main responsibility will be to enhance the performance of our applications and resolve existing bugs. The ideal candidate will have a proven track record in refining code for eff ...