Top Software Engineer Jobs

Develops and maintains products that protect and recover Microsoft Entra ID data. Responsibilities include contributing to engineering design, completing development tasks, analyzing internal and field data, troubleshooting customer and testing issues, and collaborating across teams. The role requires proficiency in Go, Python, and C++, plus microservice design and implementation. Preferred experience includes large-scale systems, data storage, public cloud platforms, identity providers, and IAM concepts.

Build and operate a frontend-focused engineering platform for AI autonomy workflows. Responsibilities include designing composable UI architecture, typed and versioned APIs, application lifecycle workflows, AI-agent integrations, backend services, and consistent local and production environments. The role partners with simulation, autonomy, and ML experts while collaborating across infrastructure, security, product, and design. Engineers own production applications through design, implementation, deployment, and support.

Build and maintain FloQast’s coded design system and component library using React and TypeScript. Partner with platform and global engineering teams, standardize UI patterns, manage design tokens, documentation, accessibility, visual testing, and versioning. Prototype AI-native interfaces, enable designers and PMs to contribute front-end code, audit legacy UI, and improve performance across complex enterprise SaaS workflows and financial dashboards.

Develops, implements, tests, and demonstrates advanced signal processing, optimization, and machine learning algorithms for radar, electronic warfare, and remote sensing systems. Responsibilities include algorithm research, modeling and simulation, multidisciplinary systems integration, laboratory and field testing, technical presentations, customer collaboration, and transitioning research into operational prototypes. Requires scientific programming, strong analytical skills, and the ability to obtain a Top Secret clearance.

Staff backend infrastructure engineer responsible for platform reliability, performance, regional resilience, failover, migrations, data pipelines, observability, incident response, and shared engineering tooling. The role leads cross-team technical direction, mentors engineers, and partners with security and compliance in a regulated financial services environment. Key technologies include Java, MongoDB, Kubernetes/GKE, Terraform, Datadog, and cloud infrastructure.

Develop server-side Java and object-oriented applications for Squarespace’s payments platform. Build high-volume production systems, rapidly prototype solutions, collaborate with engineers and designers, and ensure reliability for commerce-focused services. The role requires strong computer science fundamentals, scalable software design, readable code, database schema design, caching, and experience developing large-scale software.

Own the design, development, deployment, and maintenance of backend services, APIs, databases, integrations, and cloud infrastructure. Build secure REST and GraphQL APIs, optimize relational data systems, modernize service architecture, maintain CI/CD and testing, and implement privacy and security controls. Collaborate with frontend, QA, and product teams, review code, document systems, and mentor developers.

Develop and maintain energy simulation software for residential building design and verification. Implement energy codes and standards, improve modeling calculations, provide energy-modeling support to colleagues and customers, and collaborate with developers on product enhancements. The role requires software development skills, knowledge of heat transfer and building science, strong communication, and an engineering degree with thermodynamics coursework. Hybrid work requires approximately one day weekly in downtown Boston.

Design and execute software usability tests, run test scenarios, and prepare reports on test effectiveness. Role requires a Bachelor’s in Computer Science/Engineering (or equivalent) and 7+ years building, architecting, and troubleshooting large-scale infrastructure with a focus on reliability and scalability.

Design, architect, develop, test, and troubleshoot complex flight software for space systems. Write maintainable code, participate in code reviews, document software processes, and use version control. Provide technical leadership and mentorship while making high-level design decisions affecting program cost, schedule, and performance. Work with spacecraft flight software, embedded systems, networking, messaging, and software-in-the-loop and hardware-in-the-loop testing.