Top Software Engineer Jobs

Design, develop, optimize, deploy, and maintain high-performance market data and automated trading systems. Process raw market data feeds, implement CME and Cboe exchange protocols, and optimize concurrency, throughput, scalability, and ultra-low-latency performance. Collaborate with traders, quantitative researchers, analysts, and engineers while supporting critical applications, automated testing, peer reviews, and best practices. Coach junior engineers and take ownership of projects from design through maintenance.

Owns end-to-end EDI integration implementations, including requirements analysis, mapping, development, testing, deployment, monitoring, troubleshooting, and post-production support. The role serves as an integration subject matter expert, develops sustainable data transformation solutions, manages implementation workflows, mentors integration specialists, and collaborates with business, product, and technical stakeholders. Experience with Cleo Integration Cloud, CIC Studio, EDI tools, JSON, databases, and advanced integration methods is required.

Design and implement scalable, secure, high-performance software systems and public-facing APIs. Lead system design, apply agentic coding workflows, collaborate with Product and Data Science, mentor engineers, and own initiatives improving efficiency, performance, and customer satisfaction. The role requires extensive experience with highly available distributed systems, API versioning and rate limiting, modern backend and frontend technologies, AWS, and Domain-Driven Design.

Lead mobile engineering strategy and development for consumer applications using React Native and Expo. Own mobile architecture, performance, accessibility, design systems, testing, CI/CD, and end-to-end app releases. Partner with product and design teams, mentor senior engineers, establish organizational standards, and guide scalable mobile experiences for millions of users.

Senior Product Engineer responsible for designing and building OOTD’s booking and operations platform, scalable media asset infrastructure, fashion personalization data pipeline, mobile and web experiences, and payment infrastructure. The role requires full-stack technical depth, strong product curiosity, collaboration with users and internal teams, and informed use of AI software development tools. The position is based in the NYC office and involves helping launch and scale the platform.

Leads a team delivering enterprise APIs, integrations, and microservices using MuleSoft, C#/.NET, Kubernetes, and Azure. Owns platform architecture, governance, security, reliability, observability, CI/CD, incident response, and operational readiness. Manages roadmap execution, architecture reviews, engineering standards, stakeholder communication, hiring, coaching, and contractor resources. The role requires hybrid work in Austin, Texas, with occasional after-hours incident response.

Lead large-scale software engineering efforts focused on modernizing monolithic systems into distributed, scalable architectures. Make major code design decisions, develop technical solutions, improve CI/CD tooling and TDD practices, and maintain reliable systems using C#, .NET, React, AWS, and Kubernetes. Mentor engineers, contribute to engineering standards, participate in agile delivery and code reviews, and collaborate with product, design, and international engineering teams.

Independently design, build, test, and deliver production features for a scalable TLD registry platform. Develop C#/.NET and Python microservices, implement AWS-based solutions, optimize CI/CD and infrastructure-as-code pipelines, and ensure reliability through unit and integration testing. Collaborate with engineers, troubleshoot complex technical issues, and take ownership of assigned software delivery tasks.

Build, maintain, and evolve Braze Currents, a Kafka-based data export and streaming system processing tens of billions of messages daily. Lead projects from concept through production, improve high-scale distributed systems, collaborate across teams, mentor engineers, and address challenges involving Kafka, microservices, and full-stack development.

Build and architect scalable React Native mobile applications from scratch. Lead technical decisions involving app structure, patterns, libraries, coding standards, and architecture. Collaborate with cross-disciplinary teams, mentor engineers, conduct code reviews, plan major projects, and promote high-performance software engineering practices using Agile methodologies.