Top Software Engineer Jobs

Design and implement backend services and APIs, develop systems for personalization and recommendations, and collaborate with product teams to enhance the platform.

As a Backend Engineer at Kalshi, you will design algorithms for order matching, optimize data access, and lead integrations with external clients, contributing to a fast-growing financial market.

The Software Engineer II will develop and maintain front-end applications, focusing on quality and customer experience by following best practices, engaging in code reviews, and implementing testing and CI/CD processes.

Lead the technical vision and architecture of simulation software for spacecraft, focusing on multi-physics modeling and real-time execution, while driving engineering standards and mentoring teams.

As a Flight Software Engineer, you will assist in software development for flight computers, GNC algorithm integration, and spacecraft mission support, collaborating with teams on design and testing.

This role involves developing satellite ground software, managing the software life cycle, and collaborating within a team in an Agile environment.

The Software Engineer II will design, code, and modify software primarily in C++ for defense systems while collaborating with a team, ensuring integration and testing in various environments.

As a Flight Software Engineer III, you will lead software development for spacecraft systems, integrate GNC algorithms, and mentor junior engineers, contributing to innovative space technology solutions.

Develop satellite ground system software, perform full software life cycle functions, and establish effective working relationships within teams.

This role involves designing and developing software features for Tulip's composable no-code platform, collaborating with teams, and mentoring other engineers.

Frontend engineer building defense-focused applications that integrate Palantir Foundry and AIP with backend services and modern web stacks. Own and deliver user-facing features, work closely with customers and deployed engineers, contribute to shared libraries and tooling, mentor teammates, and iterate rapidly in autonomous, high-ownership teams. Must be adaptable and willing to obtain U.S. security clearance.

Build and maintain cross-application frontend frameworks enabling real-time communication between Palantir apps. Work with core web APIs (Broadcast Channels, Service Workers, Local Storage) and Electron (IPC) to design ergonomic, portable APIs and UX. Collaborate across teams to integrate frameworks, develop Electron app features, and ensure performance and extensibility.

Design, build, and maintain full-stack web and API solutions using React, TypeScript, Node.js, and GraphQL. Lead architecture and DevOps efforts, improve CI/CD and observability, mentor engineers, collaborate with product and design, and ensure security, performance, scalability, and reliability. Troubleshoot issues, create technical documentation and diagrams, and continuously improve developer experience and engineering standards.

Design, build, and maintain scalable, event-driven software that transforms financial data into editorial outputs. Implement CI/CD, testing, monitoring, and AWS-based integrations to support automated editorial workflows and CMS publishing. Collaborate with data journalists, editors, and product teams to ensure data quality, reliability, and operational efficiency.

Build and maintain high-performance, low-latency cloud-native microservices in Go for identity resolution and audience targeting. Own features end-to-end, optimize query and data-access paths (Aerospike, Kafka, Snowflake, S3), ensure reliability with observability and CI/CD, troubleshoot production incidents, enforce data quality, and collaborate with product, SRE, QA, and data teams to evolve identity and audience-domain architecture.

As a Senior Full-Stack Software Engineer, you'll build AI-driven web applications in TypeScript, manage technical decisions, collaborate on products, and mentor team members while ensuring high-quality user experiences.

As a Junior Front-End Software Engineer, you will develop and enhance web applications, collaborate with teams, and improve data visualization tools supporting national security missions.

The Senior Backend Software Engineer develops secure APIs utilizing Kensho's AI capabilities, collaborates across teams, and mentors colleagues while managing project deadlines and deliverables.

The Software Engineer will develop Java-based applications, support the software development lifecycle, and mentor junior engineers in a missile defense project.

As a Senior Full-Stack Software Engineer, you will build AI-centric web applications in TypeScript, manage project priorities, and make technology decisions while collaborating with Product and Design teams.

As a Senior Backend Engineer, you will develop APIs, collaborate with various teams, and manage project priorities while ensuring communication is efficient and inclusive.

As a Software Engineer focused on Solutions, you'll collaborate with strategic customers to design scalable blockchain systems, optimize performance, and address technical challenges across product and engineering.

As a backend engineer, you will enhance data collection systems to ensure reliability and scalability, working closely with engineering and mission teams.

As a Principal Flight Software Engineer, you will lead the architecture and development of flight software for space missions, ensuring safety and reliability while collaborating on technical decisions and standards.

As a Staff Flight Software Engineer, you will assist in the software development cycle, integrate GNC algorithms, maintain command telemetry databases, and develop reusable driver libraries for flight hardware.