Top Software Engineer Jobs

Own technical direction and end-to-end delivery across Holly’s full-stack product. Build production features with TypeScript, React, Postgres, and AI/LLM systems; design data pipelines and data-rich interfaces; establish architecture, reliability, testing, observability, and CI/CD standards; and mentor engineers through cross-team decisions. The role partners closely with founders and requires ownership of customer-facing systems in an early-stage environment.

Develop and scale healthcare technology products using Ruby, Python, or JavaScript. Design APIs, optimize database queries for high-volume applications, build logging and exception-handling systems, and independently drive complete feature development from planning through delivery. The role emphasizes clear, high-quality code, automated test-driven development, strong communication, and ownership of project scope and requirements.

Designs and delivers foundational web platform technologies for Microsoft Edge and Chromium, including architecture, APIs, performance, security, accessibility, and compatibility improvements. Contributes to Chromium and web standards, collaborates with browser vendors, standards bodies, open-source communities, and internal teams, and provides technical guidance and mentorship. The role requires end-to-end ownership of complex browser, runtime, or systems engineering projects.

Build and own Pepper’s regulated audit platform across internal auditor tools, client and partner portals, data models, integrations, security, and reliability. Develop end-to-end features using TypeScript, React, Node.js, PostgreSQL, and Supabase. Design secure multi-tenant data isolation, authentication, audit logging, evidence integrity, integrations, observability, CI/CD, and deployment workflows. Partner with founders, auditors, CPAs, engineers, and external partners in a high-autonomy environment.

Design and develop scalable, high-performance data and API infrastructure for real-time processing. Mentor engineers and collaborate with teams to enhance AI model evaluations.

The Full-Stack Product Engineer will design and develop AI-focused products, manage the feature lifecycle, and advocate for process improvements.

The role involves designing and building data pipelines for analyzing user feedback on AI models, ensuring data quality and infrastructure scalability.

Lead transaction reconciliation efforts, develop scalable ledger infrastructure, implement payment flows, and own backend platform projects end-to-end.

This role involves architecting a sourcing engine, leading AI experimentation, shaping AI-native product experiences, and providing architectural leadership across the engineering team.

Founding iOS engineer to own end-to-end development of Harmonic's first iOS app: design and ship polished, AI-native mobile experiences, set architecture, testing and CI/CD, create reusable components, and mentor future mobile hires.

Lead development and deployment of ML projects, maintain production systems, collaborate with researchers and clients, and innovate solutions across technologies.

As a Senior Software Engineer, you will lead and contribute to AI product development, manage client interactions, and apply software engineering principles to AI systems.

Lead full-stack feature development using AI-augmented workflows. Build APIs and Postgres data models, design GraphQL schemas, maintain AWS infrastructure, drive testing (Pytest, Jest), write technical designs, and promote AI tooling adoption.

As a Software Engineer, contribute to advanced applied AI systems, build backend services and collaborate with ML engineers, ensuring reliability and performance.

The Lead Software Developer (.NET) & Head of the thyssenkrupp IoT U.S. Office is responsible for software development, technical leadership, and customer engagement while leading the U.S.-based IoT team.

Lead frontend development for Sift Agents, building high-performance, agentic AI user experiences. Own product area from customer discovery through shipping, design interaction patterns for streaming and long-running agent tasks, render agent findings alongside large telemetry datasets, optimize browser performance (Web Workers, OPFS, WebAssembly), contribute to component library, and collaborate with backend engineers on API design.

Own and build the frontend for agentic AI features: design agentic UX, streaming responses, long-running tasks, and render agent findings alongside large telemetry datasets. Optimize browser performance (Web Workers, OPFS, WebAssembly), contribute to component libraries, collaborate on APIs, and work directly with customers to translate workflows into product features.

Build and maintain full stack features for telemetry data, create user interfaces, implement APIs, and collaborate with teams on design and coding.

As a Senior Full Stack Software Engineer at Sift, you'll develop complex telemetry data applications, optimize UIs, and create efficient APIs while collaborating on product architecture.

As a Staff Software Engineer, you will design high-performance data infrastructure, develop scalable backend systems, and collaborate on advanced engineering solutions.

Design and build a scalable data infrastructure for real-time telemetry, focusing on backend and distributed systems while collaborating on architecture and processes.

The Staff Software Engineer will lead development of features for connecting students with employers, architect systems, mentor peers, and drive technical initiatives.

Design, develop, and enhance mission-critical software for DoD systems. Analyze user requirements, integrate hardware and software, maintain databases, and improve existing applications while collaborating with engineering teams.

As a Senior Backend Engineer, you'll design scalable backend systems, build foundational architecture, and manage complex projects within a voice AI-driven platform.

As a Senior Full-Stack Engineer at Retell AI, you'll develop scalable systems and intuitive interfaces, bridging backend integrations with frontend experiences, focusing on voice automation solutions.