Top Software Engineer Jobs

Build and operate MoonPay’s developer platform, including APIs, SDKs, embedded components, reference applications, and integration tooling. Design secure browser and mobile experiences, simplify payment and crypto workflows, and ensure reliable distributed transaction processing. Own developer interfaces, documentation, versioning, observability, and migration strategies while supporting authentication, identity, KYC, payment methods, and purchasing capabilities across web, iOS, and Android.

Leads the strategy, architecture, roadmap, and organizational scaling of scientific tools and APIs across chemistry, life sciences, materials science, and emerging domains. Manages engineering leaders and senior engineers, budgets, vendors, reliability, data quality, intellectual property protection, and compliance. Partners with Product, science leaders, and executives to sequence investments, establish scalable platform patterns, and ensure operational excellence across a growing multi-domain scientific technology portfolio.

Develops, tests, debugs, modifies, and maintains software programs supporting business processes. Collaborates with stakeholders to understand requested changes, analyzes program performance, resolves programming issues, documents code and resolutions, and communicates project status. Requires knowledge of software development in multiple languages, troubleshooting, documentation, analytical problem-solving, and established development standards.

Develops and maintains web and desktop applications using Microsoft technologies. Responsibilities include gathering requirements, designing and testing solutions, estimating development work, presenting technical designs, collaborating with multidisciplinary teams, resolving issues, and supporting IT projects and continuous improvement initiatives.

Join a small fintech team to design, build, and scale a rewards platform. Work with product and engineering leadership to implement features across frontend and backend, contribute to architecture, and learn cloud and security practices.

Build the realtime, HIPAA-compliant messaging and collaboration frontend ('Pulse') that makes an AI colleague feel human. Implement complex interactive data visualizations, micro-interactions, and high-performance accessible interfaces. Work embedded with product and design, own UI quality, iterate on AI-driven specs, and deliver production frontend experiences clinicians will trust.

Lead engineering on a cross-platform web game: write code, build infrastructure, and influence game design. Collaborate with the CEO and creative team to prototype, ship features, and evolve a collectible card/deckbuilding roguelike. Start contract-to-hire with an initial part-time assessment.

Build and improve ML and data pipelines, ship full-stack product features, and enhance Mac and Windows desktop applications. Work directly with enterprise customers to clarify requirements, deploy solutions, and turn customer learnings into repeatable product improvements. The role requires high ownership, rapid execution, strong engineering practices, and measurable customer outcomes across applied ML, AI systems, product, and infrastructure.

Provides technical leadership for enterprise systems development, including project planning, requirements analysis, software design, coding, testing, debugging, documentation, integrations, upgrades, and production turnover. Leads complex programming initiatives, coordinates project activities, communicates with customers, maintains automated business processes, and mentors technical staff. The role also supports process improvement, user training, troubleshooting, quality activities, and project management coverage.

The Head of Engineering will drive technical direction, develop product architecture, and eventually lead the engineering team while coding and building AI systems.