Top Software Engineer Jobs

Design, implement, test, and modernize backend services and integrations (TypeScript/Node.js and C++). Lead large projects, write technical specifications and API contracts, enforce coding standards, coach engineers, and drive legacy-to-modern migrations within online banking and core systems.

Build backend systems and data-heavy services for a regulated fintech platform. Responsibilities include developing financial workflows, accounting ledgers, AI evaluation pipelines, payment and compliance integrations, and security-focused infrastructure. The engineer will translate operational needs into technical requirements, contribute to frontend development, own initiatives from planning through launch, and help establish the company’s long-term technical direction.

Own and build core backend services and infrastructure for sandboxed workloads, gateways, and task orchestration. Design production systems from zero to one, scale services, ship customer-facing features quickly, and make autonomous technical decisions. The engineer will gradually assume backend ownership from a senior engineer while collaborating closely with customers and the team.

Develop and maintain front-end web applications and cloud-native microservices for mission management systems. Build user interfaces with JavaScript and TypeScript, write automated tests, deploy through DevSecOps pipelines, troubleshoot defects, and collaborate within an Agile Kanban team. The role is fully onsite in a SCIF and requires TS/SCI clearance with CI polygraph eligibility or willingness to complete the polygraph.

Designs, develops, tests, debugs, documents, and supports complex applications and information systems. Coordinates development tasks, manages technical project components, evaluates system integrations, recommends technology improvements, and ensures application efficiency and compliance with risk and regulatory standards. Provides technical leadership to less experienced staff, collaborates with business and technology teams, and may support budgeting, vendor evaluations, audits, and strategic technology initiatives.

Designs, develops, analyzes, tests, debugs, documents, and supports complex applications and information systems. Coordinates development tasks, manages technical project plans, evaluates technologies and vendors, recommends system improvements, and ensures compliance with risk, regulatory, and internal control standards. Provides technical leadership, mentors less experienced staff, collaborates with business and technology teams, and supports project delivery, budgeting, and organizational objectives.

Build, maintain, and operate full-stack production applications and services supporting MLB Club and League operations. Responsibilities include backend and frontend development, API and database work, debugging and observability, testing, code reviews, cloud and containerized systems, and participation in an on-call rotation. Collaborate with agile teams and product owners, reduce technical debt, use AI tools responsibly, and continuously improve engineering skills across backend, frontend, data, and cloud technologies.

Build and operate large-scale full-stack applications and services powering MLB fan identity platforms. Responsibilities include developing Java, Spring Boot, TypeScript, React, database, cloud, and containerized systems; monitoring and debugging production services; participating in code reviews and on-call support; writing tests; reducing technical debt; and collaborating across the software development lifecycle.

Develop customer-facing features for payments, dashboards, and portals. Participate in the full software development lifecycle, collaborate with product and design teams, write maintainable code, follow engineering best practices, and troubleshoot technical issues. The role requires TypeScript and Node.js experience, with opportunities to work in a fast-paced fintech environment.

Develop and integrate embedded software for U.S. Army ground combat weapon systems. Responsibilities include requirements, coding, testing, software safety, cybersecurity engineering, system integration, fire-control functionality, verification and validation, digital engineering, risk mitigation, and technical coordination with customers and subcontractors. The role supports ballistic, targeting, sensor, firmware, and system-of-systems interfaces, with travel to customer sites, partner facilities, test ranges, and integration events.

Develop, deploy, maintain, and support software applications, APIs, databases, automation tools, deployment pipelines, and infrastructure in an air-gapped cyber training environment. Analyze requirements, review architecture and code, troubleshoot complex issues, perform testing, improve DevSecOps practices, and provide technical leadership. Mentor engineers, guide implementation decisions, and collaborate with instructors, developers, system administrators, and other stakeholders across the software lifecycle.

Reviews requirements, drafts software designs, estimates and breaks down development tasks, implements and unit tests software functions, collaborates with developers and QA to ensure test coverage, resolves issues, communicates progress, and identifies project risks.

Leads design and development of low-latency front-end and backend applications supporting Fixed Income pricing, risk, PnL, and trading workflows. Builds Angular/TypeScript micro UIs and Java/Spring services using Kafka and Ignite; leads testing, debugging, monitoring, production support, risk compliance, and technical initiatives. Mentors engineers, collaborates with stakeholders, and delivers scalable microservices in an Agile environment.

Develop and maintain trading platform software and trading algorithms, identify technical opportunities, solve complex problems, and collaborate with traders, quantitative researchers, and engineers. The role involves working across the software development lifecycle, learning new technologies, and applying strong algorithmic and analytical skills in a dynamic financial markets environment.

Develop scalable, resilient, user-facing features for a core product and single-page application. Drive product planning, implementation, testing, releases, and engineering best practices. Collaborate cross-functionally, contribute to engineering culture and processes, make design-versus-feasibility tradeoffs, and use user feedback to shape product improvements while addressing increasing scale and complexity.

Build scalable, secure, and reliable Azure API Management infrastructure supporting AI capabilities and gateway workloads. Develop service features across proxy engines, management APIs, analytics, deployment infrastructure, and container-based environments. Contribute to testing, production support, diagnostics, and API development experiences backed by Azure services, containers, virtual machines, or customer backends.

Develop distributed computing software for semiconductor inspection and metrology systems. Apply Java, C#, C++, Python, or JavaScript; use design patterns, data structures, algorithms, open-source technologies, and web or thick-client architectures. The role requires strong programming, problem-solving, communication, independent learning, and creative thinking while contributing to high-impact technology development.

Principal Software Engineer responsible for owning customer-facing products end to end, leading technical strategy, architecting large-scale distributed systems, and delivering AI-native experiences. The role involves full-stack implementation, product strategy, system design, code reviews, reliability, testing, telemetry, security, performance, and mentoring engineers. Candidates must have extensive experience building and operating large-scale systems and strong product, UX, communication, and collaboration skills.

Develop and maintain enterprise React web and mobile applications for high-volume e-commerce experiences. Build reusable components, integrate APIs, manage client-side state, optimize performance and accessibility, and transform designs into functional products. Collaborate with UX, backend, product, QA, and project teams through design reviews, code reviews, sprint planning, and project delivery. Contribute to mobile frameworks, secure coding practices, and the evolution of the technology platform.

Develop and maintain Java-based client/server applications, RESTful services, databases, ETL solutions, and ServiceNow applications. Support legacy-system modernization, data migration, application interfaces, cloud services, encryption, and operating-system environments. Troubleshoot reliability issues and programming defects, provide technical customer support, and contribute to security documentation and authorization processes. The role requires a TS/SCI clearance with a full-scope polygraph.

Develop, test, deploy, and maintain cloud-based applications and services. Collaborate with engineers and stakeholders on cloud-native solutions, code reviews, troubleshooting, automation, reliability, scalability, and software quality. Analyze system data, resolve defects and integration issues, document technical designs, and support business objectives while learning modern cloud technologies and engineering practices.

Leads development of full-stack, cloud-native software using Java, Python, and AWS. Builds secure microservices, APIs, and LLM-powered capabilities; establishes engineering, testing, reliability, observability, and CI/CD standards; mentors engineers; drives responsible AI-assisted development; and manages production operations, incident response, and technical direction across agile initiatives.

Lead end-to-end delivery of cloud-native, full-stack software initiatives, defining architecture, engineering standards, reliability practices, observability, CI/CD, and secure production operations. Build microservices, APIs, and AI capabilities using LLMs and generative AI. Guide responsible AI-assisted development, lead incident response and continuous improvement, mentor engineers, and align technical priorities across stakeholders and initiatives.

Build and improve developer experience across large monorepos by leading framework and language migrations, dependency updates, build and CI improvements, automated refactoring, and agentic engineering workflows. The role identifies developer friction, creates safe automation and guardrails, partners with product engineering teams, measures impact, sets technical direction, and mentors engineers on tooling and codebase health.

Leads enterprise connector activation for Claude, including onboarding funnels, experimentation, authorization flows, platform APIs, governance controls, and enterprise administration. Builds reusable ecosystem foundations, improves Microsoft 365 and Google Workspace integrations, uses data and customer feedback to prioritize work, and sets technical direction while mentoring engineers and influencing cross-functional teams.