Senior 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 ...

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 ...

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

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

Job Overview: · This role requires advanced, hands-on experience with Python. Please apply only if you have extensive real-world experience building, maintaining, and optimizing production-level Python systems. · You must also be fluent in English (both written and spoken), as th ...

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

I am seeking Backend Developer. · I can share details on interview. · if you have experience for backend development, pls apply. · Remember : Special is Ukranian. · Contract duration of 1 to 3 months. with 40 hours per week. · Mandatory skills: JavaScript, HTML, Web Development, ...

We are seeking an experienced backend developer to maintain and improve our Toast POS system, focusing on seamless order flow between our online ordering platform, third-party delivery services, and the POS backend. · Responsibilities · - Maintain and update the POS backend · - E ...

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

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

Expretio cherche un développeur backend Java expérimenté pour rejoindre son équipe dynamique basée à Montréal. · Collaborer avec l'équipe Produit pour concevoir, étudier la faisabilité technique et mettre en place les solutions répondant aux besoins des clients et de l'entreprise ...

We are seeking a skilled Backend Developer experienced with Twilio's communication APIs and speech recognition systems. · Integrating and optimizing backend services to support advanced voice calling and real-time transcription capabilities. · ...

**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 ...

+ 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 ...

++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 production-ready Backend Developer to work on a live SaaS platform. · ...

Job Title: Backend Developer / CTO & Co-Founder (Equity-Based) · Location: Toronto, Canada (Remote or Hybrid) · Company: Fanlynk – SaaS Platform for Athletes · About the Company · Fanlynk is a SaaS sports platform designed to help Canadian athletes generate additional income, par ...

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 ...