Top Software Engineer Jobs

As a Software Engineer on the Workflows Team, you'll develop the Workflow Development Kit and platform, emphasizing AI integrations, durability, and observability while collaborating with cross-functional teams and engaging with the open-source community.

Build and maintain the analyst-facing frontend for Kepler's AI research platform: high-performance, data-dense interfaces (spreadsheets, tables, streaming views) that surface cited, auditable values and verification workflows. Ship end-to-end features, optimize browser performance, implement real-time streaming UX, and ensure traceability from UI cells back to original sources.

Build, operate, and scale backend systems for card issuing and transaction processing. Break down projects, collaborate with product and cross-functional teams, write tested extensible code, support monitoring and on-call operations, and participate in team growth activities including interviews.

You will contribute to backend and blockchain infrastructure, interact with smart contracts, and drive development of new capabilities. You'll also help scale infrastructure globally and influence architectural decisions.

Design and develop flight software for space systems, mentor engineers, and ensure adherence to software development principles in an Agile environment.

Develop and enhance AI Gateway platform, contributing to the design and maintenance of features for optimal reliability in AI workloads while collaborating with cross-functional teams.

Build and ship full‑stack features for a compliance agent platform using Golang and React. Integrate third‑party vendors, design scalable event‑driven services on AWS/Kubernetes, and improve observability, caching, and load balancing. Partner with product, design, security, and data teams, mentor engineers, and apply generative AI responsibly to boost CX and compliance workflows.

Build and maintain order and payment systems for a high-volume ticket marketplace. Design scalable backend services, REST APIs, and event-driven components. Ensure correctness, idempotency, failure handling, and observability. Collaborate cross-functionally, mentor peers, run experiments/A-B tests, and contribute to CI/CD, testing, and production debugging to drive business impact.

Design and maintain efficient C++ code for a high-speed trading system, including algorithm development and data analysis.

Hands-on senior frontend engineer to set architecture and technical direction for a TypeScript/React/Next.js platform. Own design for data-access, performance, monorepo standards, and CI; diagnose memory and render issues; lead design reviews, mentor a team of ~6, and work with backend, product, and users to translate requirements into scoped work.

Early-career frontend role building data-heavy React/TypeScript interfaces. Write unit, integration, and E2E tests, participate in code review, maintain Storybook and docs, break down work in JIRA, and grow toward end-to-end ownership of a feature area.

Design, develop, and maintain secure, production-grade Python/Django applications and REST APIs; implement AuthE authentication patterns (OAuth/OIDC/SAML) for external users; build analytics and visualizations from large datasets; use AI-assisted development tools to accelerate delivery; ensure operational stability, CI/CD, and secure coding practices.

Lead design and implementation of a petabyte-scale unified virtual memory and system software stack for accelerator-based large-scale clusters. Build custom allocators, runtimes, schedulers, and Linux kernel/driver components. Integrate and optimize HPC workload managers, ensure high-throughput resource management, and remove kernel-space bottlenecks for massive parallel jobs.

Develops, tests, debugs, and documents software. Writes testable code, participates in design and code reviews, troubleshoots issues, researches technologies, and collaborates in Agile teams.

Develop and maintain low-latency, high-performance proprietary trading systems. Participate in full SDLC: design, implement, test, and deploy trading applications. Collaborate with teammates, follow coding standards, write automated tests, and learn trading fundamentals through the Belvedere Trading University program.

Work with full-time engineers to design, implement, test, and deploy low-latency, high-performance trading software. Collaborate in teams, participate in the firms BTU learning program, debug complex trading applications, communicate project updates with managers, and apply AI tools to improve development efficiency.

Build and scale backend services, APIs, and advertiser-facing features for Expedia Group’s unified advertising platform. Own solutions end to end, including design, implementation, testing, deployment, monitoring, and operational support. Contribute to React frontend development, API and data modeling, performance and reliability improvements, troubleshooting, automation, observability, and secure coding. Collaborate with product and globally distributed engineering teams while supporting high-traffic advertising systems.

Design, build, and operate scalable software services supporting insurance shopping, booking, servicing, and claims. Lead complex technical initiatives, make architectural decisions, integrate AI/ML solutions, and ensure reliability, security, observability, and performance. Mentor engineers, collaborate across product and engineering teams, define metrics, and drive continuous improvement across distributed systems and customer-facing platforms.

Leads enterprise ServiceNow engineering initiatives, including platform architecture, custom applications, integrations, workflow automation, AI-enabled capabilities, governance, reliability, upgrades, and modernization. Designs and implements scalable solutions, troubleshoots complex platform and operational issues, drives root-cause analysis, establishes engineering standards, partners across technical and business teams, and mentors engineers. The role also serves as a senior escalation point while ensuring secure, compliant, and responsible AI usage.

Leads enterprise ServiceNow engineering initiatives, including platform architecture, custom applications, integrations, workflow automation, AI-enabled capabilities, governance, reliability, and modernization. Designs and implements scalable solutions, troubleshoots complex incidents, conducts root cause analysis, establishes engineering standards, mentors engineers, and advises stakeholders on strategic platform decisions. The role requires hybrid work three days onsite and is not eligible for visa sponsorship.

Leads enterprise ServiceNow engineering initiatives spanning platform architecture, custom applications, integrations, workflow automation, AI capabilities, governance, reliability, and modernization. Designs and implements scalable solutions, troubleshoots complex incidents, conducts root cause analysis, improves performance and operational health, establishes engineering standards, mentors engineers, and advises stakeholders on strategic platform decisions. The role requires hybrid work three days per week onsite.

Develop and support front-end applications for collaborative intelligence and analytics tools. Responsibilities include AngularJS and NodeJS development, UX collaboration, Section 508 compliance, user support, feature improvement, testing, documentation, quality control, and technical leadership across multiple software teams. The role also involves analyzing system performance, developing software solutions, and working with databases, web services, Linux scripts, Agile processes, and code-management tools.

Designs, customizes, and releases software applications while collaborating with stakeholders and Quality Assurance. Evaluates performance metrics to improve reliability and user experience, manages technical documentation, mentors junior engineers, and participates in peer programming, design sprints, and prototyping. Requires independent judgment, cross-functional collaboration, and availability for variable schedules including nights and weekends.

Design, develop, test, deploy, and maintain secure, scalable software for Mastercard’s payment enablement services. Own delivery tasks, participate in prioritization, conduct code and architecture reviews, troubleshoot distributed production systems, manage CI/CD pipelines and artifacts, improve performance and observability, and mentor engineers. Collaborate with product and business stakeholders to translate requirements into maintainable solutions while promoting engineering standards, automation, security, and operational excellence.

Develop and integrate software for defense-related systems (RF, Radar, EW, SDR), collaborating with cross-functional teams. Build C++/Python/MATLAB applications, interface with FPGAs/GPUs/embedded SoCs, use containerization, cloud-native tools, CI/CD, and apply DevSecOps in an agile environment. Work is fully on-site with occasional domestic travel.