Wildix
Backend Developer- Remote
Remote Back End Developer role with clear candidate location fit.
PostedJul 15, 2026
Eligible countries66 accepted countries
Seniority signalMiddle
Work settingRemote
Accepted candidate locations
Role overview
Backend Developer- Remote
Requirements and responsibilities
Readable role content extracted into sections for faster review.
What You Will:
- 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.
What You Will Bring:
- 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.
Bonus Points If:
- Experience with Bref (PHP on AWS Lambda) and modern PHP API design (PHP-DI, FastRoute, Harmony/Laminas middleware).
- Direct experience with SAP B1 Service Layer, Salesforce REST API, or automated tax calculation services.
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AlbaniaArgentinaArmeniaAustriaBahamasBarbadosBelarusBelgiumBelizeBoliviaBrazilBulgariaCanadaChileColombiaCosta RicaCroatiaCyprusCzechiaDenmarkDominican RepublicEcuadorEl SalvadorEstoniaFinlandFranceGermanyGreeceGuatemalaHondurasHungaryIcelandIrelandItalyJamaicaLatviaLithuaniaLuxembourgMaltaMexicoMoldovaMontenegroNetherlandsNicaraguaNorth MacedoniaNorwayPanamaParaguayPeruPolandPortugalPuerto RicoRomaniaSerbiaSlovakiaSloveniaSpainSwedenSwitzerlandTrinidad and TobagoTurkeyUkraineUnited KingdomUruguayUSAVenezuela
Hiring flow
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