Top Software Engineer Jobs

Build and operate developer-facing experiences, including portals, documentation tooling, SDKs, quickstarts, code samples, and integration templates. Support partner API integrations, write tests and documentation, participate in debugging and design reviews, and collaborate across Engineering, Product, Partnerships, Sales, and Support. The role requires strong software engineering fundamentals, API experience, clear communication, and an interest in developer tools and user experience.

Leads partner integration discovery, architecture, implementation, and launch readiness. Builds developer portals, documentation, SDKs, sample applications, integration templates, and automation. Develops reusable patterns for authentication, webhooks, retries, observability, and error handling. Collaborates with engineering, product, security, support, partnerships, and external developers to improve APIs and developer self-service. Reviews designs and code, mentors teammates, and owns partner integrations through delivery and ongoing iteration.

Manage the Loans Lifecycle software engineering team at Affirm. Set technical strategy, lead delivery of business-critical projects, ensure system reliability and operational readiness, establish quality standards, collaborate with product and analytics teams, and coach engineers. The role focuses on highly available distributed financial systems and audit-grade ledger technology using backend technologies including Python, Kotlin, AWS, MySQL, Spark, and Kubernetes.

Designs, develops, tests, troubleshoots, and debugs systems software, including operating systems, networking tools, databases, utilities, and Internet-related applications. Analyzes designs, performs coding and integration activities, writes test plans and documentation, resolves software issues, and collaborates with internal and outsourced engineering teams to deliver reliable solutions.

Leads the design, development, testing, integration, and deployment of scalable cloud platforms and subsystems. Reviews architectures and test plans, writes and evaluates code, resolves complex application and systems issues, introduces new technologies, and represents engineering in technical forums. Provides technical guidance and mentoring while collaborating with project managers and development partners. Requires strong programming, microservices, containerization, Kubernetes, cloud architecture, testing, and communication skills.

Leads software systems design and development for complex products and platforms, overseeing architecture, coding, testing, integration, and quality. Manages internal and outsourced engineering partners, evaluates designs and development activities, drives technology innovation, and provides cross-organization technical leadership, mentoring, and guidance. The role requires advanced expertise in software architecture, multi-platform integration, testing methodologies, debugging, and communication with senior stakeholders.

Design, scale, and operate Husky, Datadog’s petabyte-scale distributed columnar event store. Migrate storage to open standards including Parquet, Arrow, and DataFusion; improve compaction, compression, indexing, caching, and storage tiering; support event versioning and Iceberg-based analytical workloads; collaborate across ingestion, metadata, platform, and Lakehouse teams; and contribute to open-source software.

Design, develop, test, and support high-performance Roku streaming applications using C++, NDK, and Qt. Responsibilities include responsive UI development, REST API integration, video playback optimization, authentication and commerce flows, automated testing, debugging, analytics instrumentation, code reviews, production deployments, certification, and post-release support.

Lead development, maintenance, and optimization of high-volume billing platforms supporting revenue operations. Architect AI and machine learning solutions to automate billing workflows, prototype scalable capabilities with product and engineering partners, and eliminate operational bottlenecks through automation and deployment pipelines. Establish engineering standards, conduct architectural reviews, and build observable, secure, PCI-compliant microservices and distributed systems.

Principal Software Engineer responsible for designing, developing, supporting, and improving enterprise software platforms. The role leads technical decisions, architecture, infrastructure, quality standards, and cross-functional implementation; mentors developers; evaluates technologies; troubleshoots complex issues; and collaborates with customers and distributed teams. Requires strong communication, enterprise development expertise, database proficiency, security knowledge, and experience with Java or .NET, Angular, RESTful APIs, and Agile practices.

Administer advanced Oracle environments across development, testing, and production. Diagnose performance, connectivity, and security issues; perform tuning, monitoring, backup and recovery, partitioning, installations, and configuration. Develop PL/SQL, maintain databases, build interfaces using Elasticsearch and OpenLayers, provide Oracle reports for law enforcement operations, and execute recurring data updates. The role requires extensive C4I infrastructure experience and system design, development, and implementation expertise.

Build and own features for Braze’s high-scale user segmentation system. Develop Ruby on Rails backend and React frontend functionality, optimize MongoDB and ClickHouse queries, write automated tests, review code, collaborate cross-functionally, and participate in on-call support. The role requires ownership of medium-sized projects and work on complex, high-throughput data systems.

Build and own features for Braze’s high-scale user segmentation platform using Ruby on Rails and React. Develop new segmentation capabilities, optimize MongoDB and ClickHouse queries, and work with large-scale data systems. Responsibilities include project ownership, cross-functional collaboration, automated testing, code reviews, production rollouts, and on-call support. The role requires strong software engineering fundamentals, database experience, autonomy, and effective communication.

Build and own features for Braze’s high-scale user segmentation system. Develop Ruby on Rails backend and React frontend functionality, optimize MongoDB and ClickHouse queries, and work with large-scale data. Own medium-sized projects from requirements through production, collaborate with product and design teams, write automated tests, review code, and participate in on-call support. The role requires strong software fundamentals, database experience, ownership, and effective communication.

Designs, develops, and operates secure, scalable cloud-native connectivity platforms using Golang and AWS. Responsibilities include architecture, distributed systems, testing, CI/CD, observability, security, performance tuning, production troubleshooting, code reviews, mentorship, and cross-functional collaboration. The role supports Mastercard Cloud Connect initiatives connecting customers to Mastercard services through public cloud and private networks.

Develop and test secure, modular, high-quality software for Mastercard payment technologies. Contribute across design, development, documentation, testing, maintenance, runtime operations, dependencies, and builds. Apply algorithms, data structures, object-oriented design, and modern programming languages while collaborating effectively in a global Agile environment.

Designs, develops, tests, documents, deploys, and supports scalable software applications. Collaborates with product managers, designers, and engineers to deliver features, automate deployments, troubleshoot complex issues, improve development processes, and maintain application quality and reliability.