Top Software Engineer Jobs

Develops and maintains software applications and components for military modeling, simulation, and training systems. Responsibilities include coding, debugging, testing, troubleshooting, and creating software designs under senior guidance. The role requires following established requirements and engineering standards, with preferred experience in C#, web applications, JSON/XML, debugging tools, software documentation, and modeling and simulation.

Develops, tests, debugs, and maintains software applications and components based on established requirements. Performs detailed design, coding, troubleshooting, peer reviews, integration, and documentation while adhering to engineering standards, schedules, and budgets. Supports software enhancements, resolves defects, prepares technical materials, and may contribute to military modeling, simulation, training, web-based, or game-engine applications.

Develops and maintains software applications and components using established requirements and designs. Responsibilities include coding, debugging, testing, troubleshooting, and creating software designs under senior guidance. The role supports 3D game development and may involve C#, web applications, JSON, XML, modeling and simulation, and software documentation. Candidates need a relevant bachelor’s degree, at least one year of software development experience, and the ability to obtain a security clearance.

Build and maintain enterprise full-stack software capabilities using .NET, REST, React, microservices, messaging systems, and agentic application technologies. The role involves designing APIs, implementing automated testing, supporting CI/CD cloud deployments, applying secure and observable AI agent patterns, reviewing technical solutions, and advocating engineering best practices. Experience with Azure, enterprise AI/LLM engineering, and event-driven architecture is beneficial.

Develop and maintain software performance-tuning applications for MIPS and RISC-V microprocessors. Contribute across front-end and back-end development, simulation, modeling, testing, debugging, and performance analysis. Collaborate with engineers, customers, and cross-functional teams to improve application capabilities, reliability, usability, and compatibility. Participate in code reviews, design discussions, customer onboarding, and troubleshooting while supporting developer-focused workflows.

Develop and support Java software in an onsite environment requiring active TS/SCI clearance. Troubleshoot Linux and Windows systems, integrate COTS and FOSS solutions, and apply technologies including Angular, WebLogic, Tomcat, Oracle, PostgreSQL, Docker, Kubernetes, REST, microservices, Selenium, and web services. Diagnose complex issues, solve problems, and rapidly learn new technologies while using established development tools and database technologies.

Develop, enhance, integrate, and maintain enterprise web applications using .NET technologies. Collaborate with stakeholders, integration developers, and designers to implement business requirements, troubleshoot application issues, support and train users, and contribute to architecture and technical strategy. Create technical documentation and apply database design, API integration, debugging, Agile, DevOps, and CI/CD practices.

Build and operate customer-facing subscription applications with a frontend focus using React, JavaScript, and TypeScript. Contribute to Java and Node.js backend services, AWS infrastructure, APIs, CI/CD, observability, and production operations. Own technical solutions from architecture through deployment, support subscription experiences such as checkout and paywalls, improve performance and accessibility, participate in on-call rotations, mentor engineers, and use AI-assisted tools across development and operations.

Build, support, and improve full-stack financial systems applications, backend services, integrations, SQL workflows, data pipelines, reporting datasets, and front-end features. Troubleshoot production issues, improve data accuracy and auditability, automate finance processes, document technical systems, and collaborate with engineering, finance, operations, QA, and business stakeholders.

In this role, you will build full stack features for a telemetry data platform, create user interfaces, implement APIs, and write maintainable code while collaborating with teams.

As a Software Engineer at Sift, you will build full stack features for telemetry data, optimize user interfaces for real-time data, and collaborate on service design, contributing to the evolving product architecture.

Develop and maintain scalable applications, backend services, APIs, and web interfaces using Java, Spring Boot, React, and related technologies. Write unit, integration, API, and end-to-end tests; work with PostgreSQL, REST APIs, event-driven integrations, and Git. Participate in debugging, code reviews, security, accessibility, observability, and continuous improvement while collaborating with product, architecture, data, quality, and business stakeholders.

Develop and operate distributed systems, deployment tooling, and shared infrastructure for Stripe’s data center networks and cardholder data environment. Responsibilities include compliance audit preparation and remediation, project management, technical interviewing, mentoring junior engineers, on-call support, and maintaining reliable, scalable, secure infrastructure.

Build and support cloud-based product data platforms and client experiences. Contribute across the software development lifecycle, including design, development, testing, debugging, API development, data model improvements, and technical debt remediation. Work with senior engineers and business partners in an Agile environment to deliver scalable solutions using microservices, distributed databases, cloud technologies, and AI-enabled tools.

Develop and maintain healthcare software applications using C#, .NET, and SQL. Responsibilities include requirements analysis, design, coding, testing, deployment, troubleshooting, API and database integration, performance improvement, Agile collaboration, code reviews, and on-call support. The role contributes to scalable SaaS products supporting clinical and financial healthcare workflows.

Develops and tests software for flight-critical systems using C, C++, Python, and shell scripting in UNIX/Linux and RTOS environments. Performs simulator and hardware-in-the-loop testing, implements software test frameworks, and uses DevOps tools including GitLab CI/CD, Jenkins, Gradle, Maven, and Artifactory. Requires an active TS or TS/SCI clearance and knowledge of aircraft systems, software testing practices, configuration control, and flight-test applications.

Develop and support secure Oracle Cloud enterprise applications using Oracle APEX, ATP, OIC, SQL, PL/SQL, REST APIs, and related technologies. Responsibilities include application development, integrations, database administration, testing, troubleshooting, Git-based version control, CI/CD support, documentation, and collaboration with technical and business stakeholders. The role is primarily onsite in Buffalo, New York, with one remote day weekly.

Build and scale full-stack systems that ingest and process real-time social data from major platforms. Develop AI-powered agents, high-volume data workflows, and customer-facing configuration, monitoring, and reporting features. Collaborate closely with the founding team to turn rapidly changing product ideas into reliable, shipped functionality across the TypeScript, Next.js, NestJS, PostgreSQL, Prisma, and AWS stack.

Build and operate petabyte-scale data infrastructure for autonomous vehicle sensor and telemetry data. Develop high-throughput ingestion pipelines, query-ready datasets, storage layouts, schemas, indexes, and distributed batch workloads. Improve reliability, cost, and performance through observability, testing, alerting, and on-call ownership. Collaborate with data producers and consumers to resolve quality issues and safely deploy changes.

Develop and sustain enterprise web applications across their full lifecycle. Responsibilities include Tier 3 application support, defect remediation, legacy modernization, database schema and query optimization, vulnerability remediation, STIG and RMF compliance, software deliverable packaging, and support for new workflow and application enhancements. The role requires active Secret clearance, DCWF-aligned cybersecurity certification, privileged-user qualification, and Section 508 accessibility knowledge.

Develops and integrates software for diagnostic instruments and products with minimal supervision. Responsibilities include requirements and design documentation, source-code development, unit and integration testing, code reviews, defect resolution, change implementation, risk analysis, release management, and collaboration with multidisciplinary development and testing teams. The role requires proficiency in languages such as C, C++, Java, or C#, software engineering tools, and operation of instrumentation.

Build and deploy enterprise connectors integrating AI products with Gmail, Outlook, Google Workspace, Microsoft services, GitHub, Slack, finance platforms, and MCP plugins. Responsibilities include OAuth and token management, provider API integrations, tool schemas, reliability engineering, web and mobile approval flows, enterprise deployments, customer collaboration, observability, and security compliance. The role delivers features end to end and improves connector performance across large-scale tool usage.

Build full-stack applications for an AI-driven pipeline risk platform. Primary responsibilities include developing TypeScript and React interfaces, building TypeScript and Python APIs, designing asynchronous analytical workflows, integrating Databricks and Azure services, and enabling customer model deployment. The role also covers testing, security, performance optimization, database development, CI/CD, accessibility, API documentation, and collaboration with design, data science, product, QA, and engineering teams.

Develops software applications controlling automated material handling equipment for manufacturing, warehousing, and distribution environments. Performs software and hardware emulator testing, creates training materials, installs and integrates systems at customer sites, trains operators, and provides rotational after-hours support. The role requires application development experience in Windows environments, programming knowledge, database familiarity, troubleshooting skills, and 25–40% domestic and international travel.

Design, develop, maintain, and support complex software products, data platforms, and COTS/GOTS production systems. Collaborate with engineers and stakeholders to prioritize requirements, troubleshoot application issues, support customers, and recommend improvements. Work in an Agile environment using modern programming languages, REST services, Linux, containers, cloud platforms, and related monitoring, database, and CI/CD technologies.