Top Software Engineer Jobs

Build and scale Known’s backend infrastructure for conversational AI, matchmaking, autonomous agents, and consumer applications. Responsibilities include designing APIs and distributed systems, developing real-time and low-latency services, architecting data pipelines and storage, integrating AI agents with external systems, and owning services through deployment, monitoring, reliability, security, and scaling. The role requires end-to-end ownership and strong product intuition in an in-person San Francisco environment.

Build and maintain high-performance, resilient SDKs across multiple programming languages and platforms. Develop features, improve reliability, collaborate with engineering and product teams, maintain open-source repositories, and influence technical and product decisions. The role requires strong software engineering fundamentals, polyglot development ability, library-building experience, production-quality coding, and expertise in unit, integration, load testing, and benchmarking.

Quantitative Developer Interns will improve trading research infrastructure, optimize ETL pipelines, caches, and SQL databases, collaborate with quantitative researchers on trading signals, and develop automated equities trading applications and real-time analytics. The role requires strong Python programming and values Docker, Unix, shell scripting, profiling, code optimization, statistics, machine learning, ownership, independence, collaboration, and financial-services experience.

Develop, test, document, debug, and maintain Java mission applications for defense and intelligence clients. Responsibilities include agile development planning, software design, troubleshooting, COTS/FOSS integration, lifecycle process compliance, documentation, and standards enforcement. The role requires active Top Secret clearance, U.S. citizenship, and potential SCI and CI polygraph processing. Preferred technologies include Java enterprise frameworks, databases, microservices, containerization, CI/CD, big data, and geospatial tools.

Develops, tests, deploys, documents, monitors, and maintains UiPath RPA solutions for healthcare revenue cycle workflows. Translates business requirements into technical designs, integrates APIs and operational systems, manages automation infrastructure, and ensures compliance with data security standards. The role also troubleshoots issues, minimizes downtime, and collaborates with cross-functional stakeholders.

Build and ship full-stack healthcare platform features, integrations, bug fixes, and infrastructure improvements. Responsibilities include implementing clinical rules, developing AI and LLM-powered automations, integrating EHR and payer systems, improving APIs and data pipelines, writing tests, reviewing code, and owning features end to end. The role is hybrid in the Bronx and involves close collaboration with clinicians, care coordinators, principal engineers, and operators.

Work directly with the founder to design and build core product features: integrations that pull license data, automation to file renewals/applications, data cleaning with AI, dashboard and alerting UX, and establish engineering practices for testing, deployments, and security. Term contractor role with potential conversion to full-time based on performance.

Participate in agile team meetings and daily scrum, research technical concepts and risks, develop bug fixes and enhancements, and test or validate software components, systems, and features. The internship focuses on cloud software and IoT connectivity for autonomous monitoring and control systems.

Staff Software Engineer responsible for designing, building, and operating distributed market data systems. The role focuses on real-time blockchain data ingestion, streaming, normalization, storage, APIs, reliability, data correctness, observability, incident recovery, and production support. The engineer will lead technical decisions, mentor teammates, translate ambiguous requirements into designs, and use AI-assisted development throughout the software lifecycle.

Develop, test, maintain, and support SAP software applications using ABAP and SAP development tools. Responsibilities include participating in code and design reviews, documenting systems, troubleshooting software errors, and collaborating with users, architects, project leaders, and management. The role is based in Lansing, Michigan, with hybrid work possible after in-person training.