Top Senior Software Engineer Jobs

Design, implement, and optimize C++ trading applications for equities, including trading ticket functionality, negotiation workflows, and post-trade processing. Collaborate with stakeholders and cross-functional teams, debug large codebases, improve performance and scalability, and partner with QA to deliver resilient, low-latency distributed systems.

Lead the architecture and scaling of a hyper-scalable API platform and microservices, enable enterprise integrations (AWS Marketplace, SaaS), deliver trust features (granular billing, data residency, auditability), establish platform standards and self-service tooling, and drive engineering velocity and cross-team technical strategy.

Design, build, and support scalable full-stack Salesforce solutions using Aura/LWC and Apex. Integrate Salesforce with external systems, implement agentic platforms like AgentForce, deploy services on AWS, incorporate AI-assisted development, manage CI/CD pipelines and infrastructure-as-code, collaborate in Agile teams, and ensure performance, reliability, security, and accessibility.

Design, build, test and support batch and streaming data pipelines and curated datasets on a lakehouse/AI data platform. Work across ingestion, transformation, modeling, optimization, data quality and reconciliation; improve platform tooling and standards; collaborate with stakeholders and lead delivery and technical design for workstreams.

Lead backend engineering to design and build a next-generation, large-scale data ingestion platform. Architect systems, migrate complex use cases, provide production support, mentor engineers, drive cross-team initiatives, and implement CI/CD and cloud-native solutions using container orchestration and observability best practices.

Lead and coach a software engineering team to design and deliver production-grade reference architectures, sample applications, and reusable implementation patterns. Provide hands-on technical leadership across cloud-native, containerized, and distributed systems; drive architecture and adoption of best practices; partner with platform and infrastructure teams; participate in coding, prototyping, and troubleshooting; manage staffing, prioritization, and delivery planning.

Build and maintain the full-stack Raise product: polished donor-facing UIs and backend systems. Own features end-to-end, ensure scalability, reliability, and performance, review AI-generated code, collaborate with Product and Design, write clean testable code, and support observability and incident resolution.

Design, prototype, and evaluate quantum algorithms for finance; build and maintain quantum software libraries and simulators; collaborate with scientists and engineers to integrate quantum solutions; publish research and present technical findings internally and at conferences.

Build and evolve a large-scale search and reporting platform: design and implement streaming data pipelines, improve search relevancy and indexing, scale systems 10x, control costs, ensure production readiness (testing, monitoring, reliability), support escalations, and collaborate on architecture, code reviews, and hiring.

Lead design, development, testing, deployment and support of cloud-native Java microservices and APIs. Build event-driven data pipelines using Kafka, work with AWS EKS/ECR/EC2/Beanstalk, implement CI/CD and containerization, collaborate in Agile teams, and drive technical alignment and innovation across IB Tech & CRM/Analytics.

Lead architecture and delivery of highly available healthcare and payment systems. Design, implement, and operate cloud-based services, drive engineering standards, mentor engineers, and resolve complex production incidents.

As a Senior Software Engineer, you'll enhance backend services, mentor junior engineers, and build scalable API-based backend systems to support Cars Commerce's platforms.

Design and implement responsive, accessible frontend interfaces using React and TypeScript. Translate complex procurement workflows into usable UI, integrate with backend APIs, contribute to a component library and design system, use AI-assisted development tools, write tests, resolve performance bottlenecks, and participate in planning and architecture discussions.

This role involves developing and maintaining software systems for the ISR community, participating in agile teams, and ensuring optimal software performance and security.

Design and deliver scalable backend services and high-performance APIs for a SaaS platform. Collaborate cross-functionally to scope and ship features, maintain clean architecture and tests, optimize application and database performance, evaluate backend technologies, and troubleshoot live systems to maximize uptime.

As a Staff Software Engineer, you will build apps for music creation, architect scalable services, and design performant systems.

Design and implement full-stack software solutions, act as subject matter expert, mentor engineers, lead design and code reviews, uphold engineering standards, support deployment and maintenance, and evaluate industry tools.

Lead and own architecture, build backend integrations and production data pipelines (EHRs, billing, SFTP, partner APIs), translate ambiguous requirements into plans, collaborate cross-functionally, mentor engineers, and drive integration standards and reliability.

Lead design and development of web and commercial software using Spring MVC, ReactJS and multiple languages. Integrate AI/ML/NLP, manage full SDLC, ensure security and QA, maintain relational and NoSQL databases, author specifications, and provide enterprise deployment leadership and cross-functional collaboration.

Lead technical architect for Salesforce Sales Cloud and Force.com applications. Provide architectural ownership, design standards, and mentorship; ensure integrations, data modeling, security, and platform health across globally distributed teams within a regulated financial services environment.

Hands‑on software engineer embedded with Quantitative Investment Group to design, implement, and productionize systematic portfolio construction, optimization, rebalancing, and risk analytics. Build time‑series and factor data services, integrate datasets, enable research-to-production workflows, support cloud and DevOps, and collaborate with researchers, portfolio managers, and platform teams to ensure scalable, reliable, and reproducible quantitative systems.

Design, build, and support full-stack systems that translate investment decisions into market actions. Influence architecture, drive technical decisions, collaborate with business and PM teams, and support the full delivery lifecycle including prototyping, implementation, testing, and production support.

Lead design and development of scalable web applications using React, Next.js, and Express. Drive architecture decisions, mentor developers, conduct code reviews, collaborate with product stakeholders, troubleshoot complex issues, and promote engineering best practices and testing to deliver high-performance systems.

Design and build scalable TypeScript/Node.js APIs and high-volume data pipelines, architect backend systems on Kubernetes, shape integrations with school data systems, mentor users and stakeholders, and ensure maintainable, type-safe code for a platform used by millions.

Lead design, develop, test and deliver high-quality cloud-based web, mobile and backend software. Mentor engineers, set technical direction, own product/project rollout, champion best practices (TDD, CI/CD), and operate high-traffic microservices on Kubernetes and cloud platforms.