Top Software Engineer Jobs

Lead the structural engineering team, manage structural design projects, ensure quality control, facilitate client relations, and mentor junior engineers.

Develops, maintains, and improves Ruby on Rails and PHP web applications for the College of Arts and Sciences. Assesses application needs with faculty and staff, designs solutions, troubleshoots issues, ensures regulatory and usability compliance, monitors performance, and implements improvements.

Maintain, debug, enhance, and modernize over 200 Visual Basic manufacturing applications within a Manufacturing Execution System. Integrate automation systems with PLCs, Hirata, and iFIX, support production operations, lead legacy-code migrations, implement change management and documentation standards, and collaborate with IT and manufacturing business teams.

Develop and maintain production software for life science instruments, including licensing applications, Windows installers, diagnostic utilities, and support tools. Build Angular, Python, MongoDB, and REST-based applications; integrate software with connected devices; troubleshoot hardware, firmware, drivers, and SDKs; and own software through design, testing, release, and long-term support. Partner with Operations and Manufacturing on instrument builds and production releases.

Build and operate highly scalable Go backend services and data infrastructure for the AT Protocol ecosystem. Scale systems to support hundreds of millions of users, hundreds of millions of events, petabytes of NVMe storage, thousands of CPU cores, and tens of terabytes of RAM. Responsibilities include developing mission-critical services, managing production operations, and working with databases, distributed systems, operating systems, networking, and storage technologies.

Own and deliver a product surface end-to-end within PayZen's provider and partner platform. Build reliable, AI-native features in a compliance-regulated environment (HIPAA/PCI-DSS/SOC 2), identify gaps, write clear stakeholder-facing documentation, mentor junior engineers, participate in hiring, and automate shared tooling.

Own customer implementations of a voice AI platform from pre-sales through production. Responsibilities include translating customer workflows into engineering solutions, building demos, developing system integrations, deploying AI agents, debugging edge cases, improving performance, and incorporating customer feedback into product improvements. The role combines software development, customer engagement, technical problem-solving, and product collaboration.

Leads a small Mission Systems software team while contributing at least 50% hands-on technical work. Owns architecture, development, integration, testing, and deployment of fire control and mission software connecting sensors, command systems, operators, and interceptor platforms. Responsibilities include distributed real-time systems, networking, Linux deployment, security, simulation, integration testing, technical leadership, configuration control, and customer or partner integration for air defense capabilities.

Build and scale secure backend microservices for payments, disbursements, and governance, risk, and compliance workflows. Design distributed systems capable of handling millions of daily requests using Google Cloud and modern infrastructure tools. Collaborate with product, operations, and compliance teams, mentor junior engineers, and improve platform capabilities through analytics and user feedback. The role requires strong software engineering fundamentals, REST API experience, fintech or financial systems knowledge, and familiarity with event-driven and hexagonal architectures.

Develop and debug high-performance C applications on multicore Linux systems for ultra-low-latency electronic trading infrastructure. Lead software design and delivery, address complex engineering challenges, define testing strategies, mentor engineers, improve development practices, and collaborate directly with customers. The role requires expertise in concurrency, multithreading, socket programming, TCP, and Linux application development, with full-time onsite work in Needham, Massachusetts.