Top Remote Senior Level Software Engineer Jobs

Design and build shared backend services, APIs, distributed primitives, and developer tooling used by engineering teams. Own complex platform capabilities from architecture through production support, troubleshoot Linux-based environments, improve scalability and reliability, and participate in on-call rotations. Mentor engineers through code reviews and technical guidance while developing cloud-native microservices with Golang, gRPC, and Protobuf.

Own the reliability, performance, architecture, and platform integrations of Mattermost’s React Native mobile application. Improve behavior in disconnected and constrained environments, synchronization, recovery, crash-free performance, observability, native iOS and Android capabilities, secure storage, notifications, background execution, and enterprise distribution. Mentor engineers, guide architectural decisions, debug production issues, support security and compliance requirements, and contribute to the open-source codebase.

Build and maintain a high-performance Order Management System supporting systematic investment strategies and millions of annual orders. Collaborate with traders, quantitative researchers, and operations across the full trading lifecycle, including equities, swaps, and futures. Develop Java microservices and web applications using event-driven architecture, support production systems, and improve scalability and robustness. The role requires strong Java, SQL, Linux, distributed systems, and agile engineering skills, with opportunities to work in front-office financial technology.

Own end-to-end features across Go backend services and React/TypeScript frontend applications. Design, develop, and debug high-load distributed systems, APIs, integrations, and event-driven services. Use AI coding agents as part of daily development, critically reviewing and verifying generated output. Contribute to architecture decisions, resolve complex production issues, and improve engineering practices for AI-assisted delivery.

The Chief Technology Officer will own Phoenix’s technology and engineering organization, including technical strategy, architecture, AI roadmap, platform scalability, payments infrastructure, reliability, hiring, and engineering culture. The role leads development of AI agents for commerce, partners with product and business leaders, represents the technical vision to investors and partners, and helps guide company-wide strategy, budgeting, and organizational design.

Develop and lead implementation of mathematical optimization models for supply chain applications. Investigate heuristics and optimization techniques, translate real-world problems into software, and design comprehensive testing strategies. Build robust C++ software, automated functional, regression, and performance tests, and collaborate with agile teams. Apply AI and other tools to accelerate development while maintaining architectural consistency, security, and code quality. Review AI-generated code for correctness, integration risks, and edge cases.

Develops, tests, deploys, monitors, and troubleshoots Workday integrations using Workday Studio, EIBs, APIs, XML, XSLT, and Cloud Connectors. Maintains Workday and UKG/Kronos integrations, supports production operations and deployments, partners with HRIS, HR, IT, and vendors, and provides backup Workday HCM administration and security support.

Design, build, and maintain scalable backend services and infrastructure for Roadie’s logistics platform. Identify performance bottlenecks, improve reliability, collaborate with Product, Data Science, and engineering teams, contribute to code reviews and technical practices, and own projects from concept through production.

Lead a backend engineering team owning the creative pipeline for high-throughput, low-latency adtech services. Drive roadmap execution, run agile rituals, mentor engineers, participate in architecture and code reviews, handle incidents and on-call, coordinate cross-team dependencies, and support hiring and onboarding.

Build and scale secure, cloud-native full-stack applications for federal missions using React, TypeScript, Node.js, Python, and AWS. Develop APIs, microservices, event-driven workflows, infrastructure as code, CI/CD pipelines, and containerized deployments. Apply AI-assisted development tools, improve application security and performance, and collaborate with customers, designers, product owners, and mission stakeholders. The role requires technical ownership, clean tested code, documentation, and eligibility for DHS Public Trust and TSA clearance.