Top Software Engineer Jobs

Develops and sustains software for the U.S. Navy’s Aegis Weapons System. Responsibilities include full software development lifecycle activities, maintenance and upgrade solutions, agile development, object-oriented design, system integration, testing, analysis, and process reviews for real-time tactical systems.

Build and own backend services, web applications, REST APIs, webhooks, and enterprise integrations. Lead customer integrations from scoping through launch, improve the operator dashboard, and maintain production reliability through monitoring, incident response, and root-cause analysis. Collaborate with product, success, and customer engineering teams while contributing to code reviews, technical design, mentoring, security, and AI-assisted development.

Build and ship full-stack features for AHEAD’s Hatch and Unity platforms, owning work from user needs through design, implementation, testing, deployment, and support. Make architectural decisions, use AI development tools responsibly, lead code reviews, mentor engineers, collaborate with stakeholders, estimate work, manage technical risk, and help shape the engineering roadmap. The role uses Elixir and Phoenix while emphasizing adaptability, product thinking, software quality, security, and reliable delivery.

Design, develop, and operate secure, highly available backend microservices and healthcare data integrations using Java, Spring Boot, Kafka, and GCP. Build REST APIs, CI/CD pipelines, observability, and infrastructure-as-code while ensuring HIPAA compliance and production reliability. Partner with product, architecture, security, and DevOps teams; troubleshoot incidents, drive reliability improvements, participate in design and code reviews, and mentor engineers.

Build and maintain full-stack behavioral health technology features and services. Responsibilities include translating team goals into technical plans, designing APIs and services, evaluating technical tradeoffs, identifying risks, contributing to architecture, collaborating with product and QA, mentoring junior engineers, and improving testing and engineering practices. The role requires C#, TypeScript, .NET, modern frontend frameworks, databases, CI/CD, Docker, Kubernetes, and automated testing experience.

Develop custom automated test systems using LabVIEW and TestStand, including instrument drivers, test sequences, and customer applications. Collaborate with systems architects and electrical engineers on testability, define test plans, verify requirements coverage, manage milestones, and support deployment. Provide documentation, customer handoff, troubleshooting, and technical support. The role requires experience with PXI-based equipment, hardware interfaces, cross-platform development, and interaction with customers and suppliers, with domestic and international travel as needed.

Develop end-to-end modeling and simulation software using C++ and Agile methods. Design, modify, and implement production-ready applications; analyze architectures and operating environments; create source code and solve complex problems collaboratively. Work with simulation frameworks, large datasets, automated testing, data modeling, and client requirements. A Secret clearance and bachelor’s degree are required.

Build and operate reliable software that automates healthcare processes such as benefit verification and prior authorization. Lead complex product initiatives from discovery through launch, contributing across backend services, interfaces, data models, integrations, and AI-powered workflows. Own technical direction, architecture, testing, observability, safe rollouts, and shared services while partnering with Product, AI, Operations, and users. Mentor engineers and develop AI-native tools and processes.

Build scalable, responsive frontend experiences for Snowflake Cortex AI. Develop production-quality TypeScript and React interfaces, integrate APIs supporting AI inference and data retrieval, participate in architecture and code reviews, collaborate with product and design teams, and optimize frontend performance and reliability. The role also involves using AI coding assistants as part of daily development and may include building LLM-powered applications or conversational interfaces.

Develop and maintain highly visible Apartments.com web applications using C# and .NET. Design maintainable software, write unit-testable code, create database procedures and SQL/ETL jobs, and improve application performance. Participate in Agile/Scrum development, testing, architecture improvements, mentoring, consensus building, and evaluation of emerging technologies. The role is primarily onsite in Irvine, California, four days per week.

Build and own cloud-based backend systems for large-scale, real-time home security video streaming and recording. Responsibilities include architecture, implementation, maintenance, performance optimization, documentation, on-call support, technical decision-making, code reviews, and mentoring. The role requires deep expertise in video streaming standards, cloud storage, metadata indexing, and media technologies, along with extensive cloud experience and at least 10 years of industry experience.

Develop and maintain performance-critical C/C++ applications on Linux and build responsive React and TypeScript interfaces. Collaborate on architecture, debug and optimize software, participate in code reviews and Agile ceremonies, and document features. The role requires an active Secret clearance and willingness to upgrade to TS/SCI. This is a fully onsite position in San Diego, California.

Develop and optimize scientific computing software by translating signal and image processing algorithms from Python into robust C or C++ applications. Collaborate with scientists and engineers, assess algorithm performance on real-world data, design and test software from prototype through operations, and document results. Work onsite in Northridge, California, with potential application to national security projects requiring TS/SCI clearance eligibility.

Evaluate AI coding-agent interactions for usefulness, correctness, engineering judgment, reasoning quality, and developer trust. Provide clear, opinionated feedback, distinguish response-quality levels, and help define standards for excellent interactions with tools such as OpenAI Codex, Claude Code, and Cursor. This contract role requires staff- or principal-level software engineering experience and familiarity with modern AI-assisted development workflows.

Design, develop, deploy, and maintain full-stack software supporting manufacturing and enterprise systems. Build C#/.NET Core backend services and RESTful APIs, optimize SQL Server databases, and contribute to Next.js and React interfaces. Troubleshoot distributed production systems, participate in code reviews, document solutions, and collaborate with cross-functional teams to translate business requirements into scalable technical solutions.

Develop and maintain Java and Spring-based applications, Angular front ends, REST services, microservices, SQL integrations, and loyalty platform components. Participate in Agile planning, design, coding, documentation, testing, estimation, mentoring, and process improvement. Work with cloud platforms, message queues, Docker, Kubernetes, and build management tools while collaborating with product teams and third parties.

Designs, develops, deploys, and maintains full-stack software supporting manufacturing and enterprise systems. Builds C#/.NET Core backend services, RESTful APIs, SQL Server databases, and React/Next.js interfaces. Troubleshoots distributed production systems, participates in code reviews, documents technical solutions, and collaborates with cross-functional teams to translate requirements into scalable technical implementations.

Design, develop, and maintain high-performance consumer-facing web applications using React, TypeScript, and JavaScript. Lead frontend architecture, performance optimization, accessibility, reusable component development, API integration, experimentation, production troubleshooting, and CI/CD support. Collaborate with Product, Design, QA, Platform, and Architecture teams while mentoring engineers, conducting code reviews, supporting Agile delivery, and improving engineering quality and operational excellence.

Own frontend architecture for mission-critical React and TypeScript applications that visualize complex cyber operation data in real time. Lead UI technical direction, build interactive visualization systems, establish reusable component patterns, improve performance and reliability, and mentor engineers. Collaborate with product, design, backend, and operations teams to deliver secure, scalable capabilities for cloud and on-premises environments.

Build and maintain scalable full-stack web application features and distributed microservices. Own complex features from design through deployment, improve application performance and reliability, support on-call operations, troubleshoot incidents, enhance CI/CD and container infrastructure, and collaborate with product, design, infrastructure, and API teams. Mentor engineers and contribute to technical standards while delivering customer-focused shipping and fulfillment experiences.

Software engineering internship at DraftKings for Summer 2027. The provided description emphasizes building technology in an AI-focused, regulated gaming environment, but does not include specific responsibilities or qualifications.

Develop backend software for signal acquisition and processing products used in movement science and human health. Responsibilities include designing software components, integrating and testing APIs, implementing data management strategies, developing communication drivers for custom PC peripherals, and translating research concepts into commercial products. Candidates should demonstrate object-oriented design, backend development experience, problem-solving ability, and proficiency in Java, C#, or C++.

Develop and maintain full-stack software for a mission-critical tactical operations platform. Responsibilities include Foundry application development, frontend and backend engineering, API and database integration, testing, deployment, troubleshooting, documentation, Agile collaboration, and technical mentorship. The role supports cybersecurity and defense missions and requires close coordination with customers, engineering teams, and program leadership.

Staff Java Software Engineer responsible for architecting, building, and operating scalable backend services, distributed systems, APIs, event-driven architectures, and third-party integrations. The role provides technical leadership, mentors engineers, establishes engineering standards, drives cross-functional delivery, manages production reliability, and partners with business and platform teams. Strong Java, architecture, integration, operational excellence, and communication skills are required; experience with Kafka, AWS, regulated systems, web UIs, AI platforms, and Salesforce is preferred.

Provides technical leadership and solution architecture for annuity products, integrating vendor policy administration systems with internal platforms. Owns architecture roadmaps, vendor evaluations, release coordination, testing automation, technical debt reduction, incident response, quarterly planning, and process automation. Partners with business, engineering, QA, data, and vendor teams; mentors engineers and occasionally develops prototypes or resolves complex technical issues.