Top Software Engineer Jobs

Lead the Implementations Software Engineering team to build scientific applications and integrate enterprise systems with Uncountable's platform. Collaborate with internal engineers and external stakeholders, provide technical architecture direction, and engage with customers to transform R&D workflows.

Build and maintain backend APIs and data pipelines that ingest and process large-scale construction data (360° video, schedules, IoT). Optimize storage and query performance using DuckDB and PostgreSQL, extend Airflow workflows, integrate Wasm for local computation, monitor data quality, and collaborate with frontend, CV, and ML teams to deploy production models and analytics.

Own and advance a core Helius backend system supporting Solana infrastructure. Design and release high-performance products, optimize latency and throughput, make architectural decisions, improve observability and incident response, and mentor engineers. The role requires end-to-end ownership of production systems at scale, with close collaboration with founders and engineering leadership. Relevant systems include data streaming, historical APIs, account indexing, and access control infrastructure.

Develop and maintain Microsoft-stack applications using .NET, C#, ASP.NET, JavaScript, SQL Server, and Azure. Administer and customize Dynamics 365 CRM, build enterprise integrations, create Power Platform solutions, and support CRM upgrades and migrations. Collaborate with business and IT stakeholders, document technical solutions, manage work through Jira and Confluence, and use AI-assisted development tools to improve productivity. The role requires hybrid work in the Boston office four days weekly.

Build and evolve scalable software for digital pathology and medical imaging. Responsibilities include developing TypeScript and Vue applications, backend services, APIs, microservices, cloud-native infrastructure, automated tests, and CI/CD pipelines. The role contributes to architecture, observability, performance, developer productivity, and AI-assisted engineering workflows. Collaboration occurs across Agile/Scrum teams, with opportunities to improve engineering standards and deliver reliable healthcare software.

Develop, test, document, and sustain software applications supporting missile defense data centers. Responsibilities include building graphical interfaces, visualization tools, SQL database integrations, cloud solutions, and rule-based assessments; analyzing requirements; troubleshooting production issues; verifying software; migrating legacy applications; and supporting Agile, DevSecOps, and CI/CD practices in an integrated DoD development team.

Build and operate integrations connecting operations, ERP, payroll, contact center, and other business systems. Replace manual workflows with reliable cloud services, develop APIs on Azure, and create internal, driver-facing Android, and customer-facing web applications. The role independently scopes, builds, deploys, and supports production software while partnering directly with the CTO.

Five Rings’ LINK 2027 is a five-day software development intensive program for current university sophomores. Participants in New York City will learn how trading system technologies are designed and built using C++, Python, and Linux, with topics including network protocol stacks, distributed systems, C++23, and automated trading systems. Selected participants receive a $2,000 stipend, travel coverage, housing, meals, and social activities.

Build and maintain the software that moves embodied AI models from training to production, including data infrastructure, services, pipelines, APIs, deployment systems, and internal platforms. Work across team boundaries on the highest-priority technical problems and deliver software to production robots within days or weeks. The role requires exceptional software engineering, strong judgment, clear communication, resilience, and comfort with ambiguity. Robotics experience is welcome but not required.

Build production-ready AI-native applications, agentic workflows, cloud infrastructure, data platforms, integrations, and DevOps systems supporting nuclear engineering workflows. Responsibilities may span front-end/full-stack development, agentic AI, data and systems integration, or platform infrastructure. The role partners with systems engineering, licensing, and quality teams, documents architectures, maintains development and QA standards, and supports reliable, compliant delivery in a hybrid environment.