Top Software Engineer Jobs

Build and maintain scalable fullstack web applications using modern frameworks. Collaborate with cross-functional teams to design, deliver, and improve features, ensure performance and responsiveness, debug issues, and uphold code quality and automation practices.

Develop and enhance core software for analyzing, processing, and storing large volumes of complex network traffic data. Troubleshoot data-intensive technical issues, improve system efficiency and robustness, and support containerized application and service architectures with minimal supervision.

Design and implement smart contract architecture, integrate oracle systems, and develop blockchain protocol mechanisms. Own the settlement layer end to end, from market design through deployment.

Build and scale Flywheel’s AI-native content platform as its first technical hire. Responsibilities include backend systems, data pipelines, content-generation workflows, web scrapers, integrations, AI product experiences, and customer-facing interfaces. The role requires end-to-end ownership, production LLM experience or rapid learning ability, strong product judgment, and comfort working directly with founders and users in an in-person London environment.

Build and own frontend applications for DeFi products using Next.js and TypeScript. Develop reusable component libraries and design systems, integrate Solana programs and wallet infrastructure, and translate complex financial concepts into accessible interfaces. Own performance, reliability, observability, testing, analytics, and end-to-end feature delivery while collaborating with protocol engineers, designers, and product teams.

Leads and grows the engineering team, oversees customer implementations and product delivery, manages stakeholders, balances customization with core product development, and establishes engineering quality and reliability practices. The role also remains hands-on with TypeScript and Node.js coding, code reviews, debugging, and production support. Experience with AI products, healthcare workflows, HIPAA, EHR integrations, and early-stage startups is valuable.

Design and implement backend features in Go, build data pipelines and REST APIs, work with PostgreSQL and AWS, contribute to scalable system design, and optionally develop React.js user-facing features while collaborating in a fast-paced AI-focused startup.

As a Founding Software Engineer at BBY, you'll design and build features for our mobile app and backend, making key architectural decisions and collaborating across teams.

Design, build, and evolve large-scale portfolio implementation systems covering risk controls through trade generation. Translate investment objectives into robust systematic logic, troubleshoot complex systems, streamline portfolio construction and trade delivery, and develop oversight and validation tools. The role also establishes engineering standards for maintainable systems and requires close collaboration with investment stakeholders. It is onsite four days per week in Westport, Connecticut.

Build production software for strategic enterprise customers, from scoping and technical design through delivery and handoff. Partner with Solutions Architects, TAMs, Sales, Product, and Engineering to identify customer gaps, define engagement scope, establish deliverables, and develop platform features. Travel regularly to customer sites, communicate with technical and executive stakeholders, and help establish Buildkite’s Forward Deployed Engineering function and operating model.