Top Software Engineer Jobs

Build and expand fintech and payment systems using Go, microservices, databases, and cloud technologies. Design production APIs and tooling, diagnose customer issues, manage full release lifecycles, document systems, and mentor engineers. Collaborate with product and business teams while guiding AI agents to produce maintainable, observable, testable code that meets engineering standards. Work independently in a high-availability environment and contribute to next-generation financial products.

Build the enterprise platform for an AI creative product, including workspaces, roles and permissions, SSO, audit logs, usage-based billing, invoicing, payment integrations, and security foundations. Develop backend services and APIs for multi-tenant usage patterns alongside polished React/Next.js administration and billing experiences. Collaborate with founders, sales, and customers to convert requirements into production features while taking increasing ownership of enterprise platform surfaces.

Design, develop, and test C++ software for RF processing, radar systems, simulations, and toolchains. Translate algorithm descriptions into software, integrate radar systems with experimental data and analytical tools, optimize performance, and participate in code reviews. Collaborate with cross-functional engineering teams to define requirements and deliver reliable, scalable solutions. The role is performed onsite five days per week and requires an active Secret clearance with eligibility for Top Secret/SCI.

Provides architectural and technical leadership for institutional exchange systems, including matching engines, order management, market data, risk, and unified trading platforms. Leads ultra-low-latency distributed-system design, cross-team technical alignment, reliability standards, incident response, and multi-quarter initiatives. Maintains hands-on engineering contributions while mentoring senior engineers and developing technical leadership across teams.

Develops and maintains secure, high-performance full-stack software applications and services using C#, TypeScript, SQL, and .NET Core. Designs databases, APIs, services, and user interfaces; writes automated tests; participates in Scrum, code reviews, deployments, and production issue resolution. Leads architecture and technical research, mentors engineers, documents systems, improves processes, and collaborates with credit union stakeholders.

Design, build, test, deploy, and support scalable Python-based RESTful APIs and cloud infrastructure. Collaborate with cross-functional teams, follow Agile practices, ensure API security, maintain CI/CD and containerized environments, use message queues and databases, and produce unit-tested, maintainable code.

Design, implement, and maintain partner integration solutions; translate partner requirements into scalable technical implementations; troubleshoot and automate fixes; collaborate with product and engineering teams to improve tools and ensure successful partner onboarding and launches.

Build and operate ingestion, reconciliation, and reporting systems that reconcile card-network and partner settlement files against internal transactions. Deliver end-to-end features for traceability, accounting journals, tax and regulatory reporting, and compliance tooling while ensuring reliability, scalability, and data privacy.

Work as a software engineering intern for 12-14 weeks building and shipping projects that run at Internet scale. Collaborate cross-functionally, work with a mentor, present your project company-wide, participate in professional development, and contribute to Cloudflare's services using modern languages and microservices patterns.

Build, extend, and operate systems that provision, monitor, and orchestrate private network interconnects at scale. Design, implement, test, and deploy software; collaborate with Product, Network, and Infrastructure teams; participate in on-call rotations and maintain production health. Work with systems-level languages and network technologies (BGP, routing, overlays) across distributed services.

Leads end-to-end technical solution design and delivery for loan origination and point-of-sale platforms. Develops, configures, integrates, tests, deploys, and supports complex applications while ensuring scalability, reliability, security, and architectural compliance. Partners with product managers, business teams, vendors, architects, and technology teams in an Agile environment. Provides application subject matter expertise, conducts code and design reviews, resolves data and system issues, drives automation and continuous improvement, and mentors team members.

Develops, tests, configures, maintains, and supports software solutions for mortgage platforms including Encompass and Blend. Responsibilities include coding features, unit testing, code reviews, incident management, troubleshooting, requirements analysis, solution design, stakeholder collaboration, documentation, and continuous improvement within an Agile technology pod.

Lead design and delivery of scalable customer-facing features, services, and APIs that process real-time data and AI-powered insights. Build web experiences, contribute to LLM/AI workflows, ensure reliability through observability and rollout practices, and collaborate cross-functionally with Product, Design, ML, and platform teams.

The Senior Options Software Engineer will design, develop, and support a high-performance trading platform, collaborating with business leaders to create innovative software solutions and handle complex systems support for trading activities.

Experienced Java backend engineer building cloud-ready microservices. Designs and implements scalable, secure applications, writes unit/integration tests, participates in code reviews, and supports production reliability and observability. Collaborates with cross-functional teams and researches new technologies.

Leads design and delivery of secure Java and Spring Boot microservices on AWS. Responsibilities include architecture, API and data modeling, production performance and resilience, observability, testing, CI/CD, incident management, code reviews, mentoring, and technical standards. The role also leads responsible adoption of AI-assisted engineering tools, evaluates vendors and architectures, and promotes secure, compliant development practices.

Lead the design, development, and delivery of scalable full-stack applications. Own architecture and technical direction, build front-end and back-end solutions, establish engineering and security standards, mentor engineers, conduct reviews, and drive platform modernization, reliability, observability, performance, and continuous improvement.

Design and build AI-native financial infrastructure, including scalable backend services, APIs, data models, and full-stack applications. Develop agent-powered workflows for underwriting, risk monitoring, collections, and payments. Operate applications in the cloud, participate in code reviews, and help evolve engineering standards and AI-assisted development practices. Collaborate with product, design, architecture, and engineering teams in a fast-moving startup environment.

Build AI agent-powered credit risk systems covering underwriting, monitoring, collections, and payments. Design scalable backend services, APIs, data models, and full-stack applications using TypeScript, React, and Node.js. Deploy and operate cloud applications, contribute to architecture and engineering standards, review code, and collaborate with product and design teams in a fast-moving startup environment.

As a Software Development Engineer III, you will design, develop, and test components for Clearwater Analytics' Beacon platform, while providing ongoing support for financial technology clients.

Develop and maintain sports trading and tools applications and platforms using .NET, C#, and SQL Server. Build scalable, low-latency, highly available software handling high-volume real-time data. Support existing 24/7 trading systems, perform root-cause analysis, collaborate with product owners and testing teams, contribute to solution proposals and estimates, and mentor technical team members. The role will also expand into Golang, React, and Google Cloud Platform.

Design, develop, implement, integrate, test, and demonstrate advanced autonomy algorithms and software for unmanned platforms. Build backend-focused full‑stack systems for mission planning, multi-agent collaboration, control, DevSecOps, and CI/CD pipelines across prototypes to integrated systems.

Design, develop, implement, integrate, test, and demonstrate autonomy and multi-agent algorithms and software for unmanned platforms and mission planning. Support full software lifecycle from prototype to integrated systems, focusing on backend algorithmic development, DevSecOps/CI-CD pipelines, and performance-optimized executables for tactical/autonomous applications.

Design and build scalable services, APIs, platform capabilities, and product features. Own architecture and technical decisions, improve reliability and engineering practices through testing and operations, collaborate cross-functionally, mentor engineers, and help guide team direction.

Leads development of secure, scalable backend services and APIs using Java, Spring Boot, microservices, AWS, and cloud-native technologies. Designs infrastructure with Terraform, manages containerized applications, builds event-streaming solutions, and works with relational and NoSQL databases. Drives code quality, automation, observability, SRE practices, remediation of recurring issues, and responsible use of AI-assisted engineering tools. Evaluates vendor and internal architectural solutions while reviewing and troubleshooting production code.