Backend Developer

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Wildix

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2005

📡 Telecommunications

☁️ SaaS

🏢 Enterprise

Telecommunications • SaaS • Enterprise

Wildix is a leading provider of unified communications solutions leveraging cloud technology to enhance business communication and collaboration. Their platform integrates various features such as video conferencing, messaging, webinars, and VoIP services, all designed to drive sales and improve operational efficiency. With a strong focus on security and user-friendly interfaces, Wildix aims to streamline communication processes for enterprises worldwide.

📋 Description

• Develop and support core application services: Build, test, and debug backend features. • Integrate with enterprise platforms: Build and maintain secure integrations with Salesforce, SAP B1 Service Layer, payment processors (Stripe), and tax/VAT engines (SureTax). • Work on Serverless AWS infrastructure: Develop and deploy serverless event-driven applications on AWS using AWS Lambda, API Gateway, SQS, Route53, and AppConfig. • Optimize Performance & Security: Enhance API latency, build robust caching strategies with Redis/ElastiCache, and protect system integrity through secure token-based and scope-based authorization. • Collaborate cross-functionally: Work closely with Customer Care, SAP, CRM, SRE, Sales, Marketing, CLASSOUND, and Accounting teams to build requested features and troubleshoot integration bottlenecks. • Maintain documentation: Write and update API specifications and system design diagrams for seamless team collaboration.

🎯 Requirements

• 2+ years of professional backend development experience, with solid proficiency in PHP 8.x and/or Go (Golang). • Practical experience building applications on AWS (AWS Lambda, SQS, API Gateway) and utilizing Infrastructure as Code (AWS SAM). • Strong SQL skills (MySQL, MSSQL / SQL Server) and a solid understanding of cache-first patterns (Redis, Memcached). • Proven track record of designing, testing, and debugging third-party API integrations (CRM, payment gateways, ERP systems, external web services). • Experience in writing clean, testable code with robust unit/integration testing (PHPUnit, Go testing). • Upper-Intermediate English skills (B2+) for daily collaboration in our international team.

🏖️ Benefits

• Generous Time Off – Take the breaks you need to relax, recharge, and come back inspired. • Top-Tier Tech – Love Mac? So do we! We equip our team with the best tools for success. • Career Growth & Development – Access to programs and events to keep you at the top of your game. • Well-being Support – We offer access to psychology sessions to support your mental and emotional health.