Top Software Engineer Jobs

Lead development and reliability of real-time and batch payment-processing systems across authorization, clearing, settlement, disputes, and card-network integrations. Build scalable, secure, low-latency services using Java, Python, Kotlin, and AWS; improve network peering infrastructure, failover, and capacity. Own initiatives from planning through launch, participate in on-call rotations, reduce technical debt, and drive cross-functional engineering improvements and strategic planning.

Build and iterate full-stack systems powering AI voice agents from concept through deployment. Research agent orchestration, prompting, and model-alignment approaches; collaborate with product, design, and go-to-market teams to improve usability; document findings and best practices; and participate in reviews and technical discussions. The role requires strong TypeScript, React, NextJS, and NodeJS skills, familiarity with APIs and live-system debugging, and interest in conversational AI or voice technologies.

Own and build Sauna’s product experience across web and other interfaces, with a frontend-focused full-stack role. Design and ship delegation, memory, routines, collaboration, onboarding, billing, and high-performance local-first features. Work across interaction design, React architecture, APIs, database migrations, analytics, realtime systems, caching, and optimistic updates. Candidates should independently turn rough ideas into polished products, iterate from feedback, and care deeply about usability, performance, and craft.

Own and develop Curri’s React Native driver applications across iOS and Android. Lead mobile features from problem definition through deployment and measurement, build offline-first capabilities, background geolocation, and push notifications, and debug native modules and production issues. Collaborate directly with drivers, operations, Product, and Design while contributing to full-stack work and AI-assisted development.

Own the end-to-end real-time neuronavigation and autonomy software stack for a medical device. Develop computer vision, sensor fusion, robotics, machine learning, and C++ real-time systems for patient tracking, coil localization, autonomous treatment delivery, and safety controls. Lead robotic integration, testing, FDA design verification, software lifecycle documentation, and cross-functional technical direction. Mentor engineers and work onsite with sensors, robots, and test fixtures.

Build and maintain Go-based Akash node and provider software for a decentralized cloud marketplace. Responsibilities include designing and testing network upgrades, troubleshooting Kubernetes workloads and networking, maintaining gRPC and protobuf APIs, releasing software, documenting technical features, and contributing to AkashML and Homenode. The role requires expertise in distributed systems, security, backend services, testing, open-source workflows, and remote collaboration.

Build and maintain full-stack web and mobile features for a workforce management platform. Develop React and React Native applications, PHP and Node.js backends, RESTful APIs, microservices, database integrations, and scalable systems. Troubleshoot production issues, optimize performance, write tested code, participate in reviews, and collaborate with product and design teams. The role also involves mobile app integrations, modernization efforts, CI/CD, security, and evaluating evolving development tools.

Designs and builds Salesforce data structures, metadata, flows, security configurations, and scalable automations. Supports NetSuite workflow automation, Salesforce backup coverage, data quality validation, and warehouse integration. Documents technical solutions, follows GitHub and release-management standards, collaborates with data and software engineering teams, and translates business requirements into maintainable platform implementations.

Engineering leadership opportunities across Dragonfly portfolio companies. Candidates should have 6+ years of engineering management experience, including experience as a team lead, manager, or technical co-founder. Dragonfly’s Talent team confidentially matches candidates with aligned portfolio companies and facilitates introductions when mutual interest exists.

Build and operate Helios’s acquisition and document-processing infrastructure, including web crawlers, connectors, fault-tolerant pipelines, multilingual document and media processing, OCR, extraction, transcription, and enrichment. Establish data contracts, provenance, versioning, observability, security, and correction propagation across distributed systems. Scale batch and real-time CPU/GPU workloads while supporting international sources and restricted environments.