Top Software Engineer Jobs

Design, build, and own scalable microservices and secure APIs that transfer value across blockchain and banking protocols. Extend in-house blockchain infrastructure, integrate with banks and cloud services, troubleshoot production issues, document system and testing procedures, and collaborate with product and engineering teams to deliver reliable payment experiences.

The role involves building and scaling core production systems, mentoring junior engineers, and collaborating across functions to align engineering solutions with business objectives.

As a Junior Software Engineer at Rokt, you'll design and build innovative ecommerce products, accelerate development using AI, and collaborate on solutions that enhance user experience and drive business growth.

The role involves technical ownership of AI solution deployments, focusing on design, architecture, and delivery of customer applications, collaborating with teams for success.

Design, develop, and maintain scalable software applications in a microservices architecture using C# and .NET, collaborating with teams, troubleshooting issues, and mentoring junior developers.

Lead system-wide software architecture for an advanced airborne program spanning vehicle, ground station, and autonomy domains. Translate safety and security goals into technical requirements, drive cross-team API/data/fault-handling alignment, produce architecture artifacts, set governance and technical direction, mentor senior engineers, and support verification, compliance, and readiness evaluations for high-assurance, cyber-hardened airborne software.

Lead design and integration of high-performance C++ and Python systems across distributed, real-time environments. Own CI/CD, containerization, build tooling, messaging/APIs, and debugging. Drive end-to-end integration, mentor engineers, set technical direction, and evaluate technologies to improve system performance and stability in autonomy and simulation domains.

Lead architecture and implementation of high-performance C++ and Python systems, integrate distributed and real-time systems, own CI/CD and build tooling, debug multi-threaded systems, guide cross-team integration and mentor engineers, and evaluate new technologies to improve simulation and autonomy platforms.

The Senior Software Engineer in Data Engineering will design and maintain data processing services, ensuring scalability and performance for a game analytics platform, collaborating with various teams to deliver insights for stakeholders.

Lead design, development, integration, and validation of complex ground-system software. Define software architecture, derive and trace software requirements, participate in system reviews, collaborate with hardware/network/test teams, and support customer-facing technical deliverables.

Design and execute test strategies for flight-critical XBat software and systems. Develop test plans/procedures, run V&V and regression tests, analyze test data, troubleshoot issues, and collaborate with engineering, manufacturing, and program teams to ensure performance, reliability, and mission readiness.

Design, develop, and field high-performance Ground Control Station and C2 software using C++/Qt/QML and QGroundControl. Lead architecture and technical direction, mentor engineers, define APIs/ICDs, debug integration/latency issues, support field tests, implement post-mission debrief tools, and ensure interoperability with C2 standards.

Build and deploy Foundry-backed full-stack applications to support manufacturing, supply chain, fleet sustainment, and operations. Deliver end-to-end features using React and TypeScript, backend services and APIs, and large-scale data workflows. Partner with cross-functional stakeholders, iterate on feedback, and influence architecture and Foundry development best practices.

Lead architecture and implementation of high-performance C++ and Python systems, integrate distributed systems and simulation tools, own CI/CD pipelines, debug real-time multi-threaded systems, mentor engineers, and drive end-to-end integration across simulation and operational platforms.

Design, build, and maintain data processing services focusing on ingestion. Collaborate with teams to provide data insights, ensuring performance and scalability.

Develop and maintain Python-based software for automating hardware tests, integrate results with manufacturing systems, build scalable test infrastructure and CI/CD pipelines, create monitoring/visualization (e.g., Grafana), and collaborate with hardware, systems, and QA teams to ensure reliable aircraft component validation.

Lead design and prototyping of generative AI experiences for autonomy development; drive UX for Hivemind products; perform user research, collaborate with CTO and product leads, and deliver reference implementations and integrations across full-stack web and edge systems.

Lead architecture and implementation of high-performance C++ and Python systems, integrate distributed systems and hardware/software, manage CI/CD pipelines, debug and optimize real-time multi-threaded systems, guide end-to-end integration and verification, mentor engineers, and evaluate new technologies to improve system performance.

Design, develop, and deploy Foundry-integrated full-stack applications powering MES, ERP, and operational analytics. Build backend services, data transformations, and React frontends; collaborate with production, supply chain, and engineering teams; ensure testing, performance, security, and contribute to technical roadmap.

Design and implement full‑stack, low‑latency web-based Ground Control Station and C2 systems (map-centric UIs, real-time telemetry, video streaming), lead architecture and APIs, mentor engineers, support field tests and mission deployments, and ensure interoperability with C2 standards.

Design, implement, and maintain scalable full-stack software solutions for geospatial intelligence workflows. Work across development lifecycle, cloud-based data extraction/transformation, visualization, analytics/derivative product development, and collaborate with engineers and users to deliver mission-critical tools.

Design, build, test, deploy, and maintain scalable, cloud-native microservices and REST APIs using Java and Spring Boot. Ensure performance, reliability, security (vulnerability remediation), observability, and CI/CD. Troubleshoot production issues, lead code reviews, influence architecture, and mentor junior engineers while collaborating across product, QA, security, and platform teams.

The Senior Software Engineer will enhance authorization response time in Mastercard's Transaction Switching program, focusing on performance testing and improvements in a collaborative Agile environment.

Design, build, test, deploy, and maintain scalable full-stack payment-processing applications using Java, Spring Boot and Angular. Develop RESTful APIs, automated tests, CI/CD and observability; troubleshoot production issues, optimize performance, ensure secure coding, participate in Agile ceremonies, perform code reviews, mentor engineers, and collaborate with product, architecture, and operations teams.

As a Software Development Engineer, you'll develop and maintain backend applications in Java/Kotlin, ensuring data accuracy, collaborating on code improvements, and creating robust software solutions for financial reporting.