Top Remote Senior Level Software Engineer Jobs

Build, customize, and maintain WordPress and Shopify websites; develop and automate CRM builds in HubSpot/HighLevel; integrate sites with CRMs and marketing tools; optimize for performance, SEO, and conversions; manage end-to-end technical implementations and troubleshoot issues while collaborating with marketing and sales teams.

Lead development, customization, maintenance, and troubleshooting of Magento-based ecommerce sites. Design architectures, implement back-end integrations, build REST/SOAP web services, work in Agile teams, optimize front-end, ensure database integrity, debug complex issues, and collaborate with stakeholders; ERP/CRM integration experience preferred.

The Senior Software Engineer will enhance Flow protocol's architecture, improve performance, and ensure reliability for decentralized applications and services.

Build and ship full‑stack product features for a browser-based CAD application: own front-end architecture and UX, maintain backend services (APIs, Postgres on GCP), write well-tested high-performance code (including C++ core), and lead customer-facing technical engagements to turn feedback into product improvements.

Design and build high-load web applications and service-oriented systems to collect, store, process, search, and visualize large volumes of unstructured text. Implement scalable multi-tier SaaS architectures and RESTful microservices, debug and troubleshoot the codebase, and deploy and manage cloud applications while providing technical leadership and ownership.

The Senior Software Engineer will design and implement backend solutions for a social casino platform, collaborate with team members on architecture, and review code, while ensuring the product meets user needs.

Own and deliver server-side features end-to-end for a cloud-hosted accounting SaaS: design data models and APIs, improve performance and reliability, mentor engineers, ensure observability and on-call readiness, collaborate with product and clients, and apply AI-assisted development safely to accelerate delivery.

The Senior Data Engineer will optimize data ingestion pipelines, manage PostgreSQL databases, design ETL processes, and ensure system reliability in a remote-first, collaborative environment.

Create user-centric API and SDK documentation and programming guides for developer audiences. Collaborate with engineering, product, and integrations teams to produce clear, story-driven API content using style guides, markup languages, and OpenAPI/Swagger specifications.

As a Senior Software Engineer, you will lead feature design and implementation, mentor engineers, and serve as a technical advisor to clients while ensuring best practices are established.