Top Software Engineer Jobs

Lead Integration Engineer to install, configure, integrate, deploy, test, troubleshoot, and support the Ericsson Wallet Platform and related digital financial services. Work with banks, operators, and vendors to integrate payment systems, perform SIT/UAT, deploy patches/releases, produce operational documentation, and support production maintenance windows and rollbacks.

Build, operate, and scale backend systems for card issuing and transaction processing. Break down projects, collaborate with product and cross-functional teams, write tested extensible code, support monitoring and on-call operations, and participate in team growth activities including interviews.

Lead architecture and implementation of high-performance frontend systems for Squarespace Domains. Design and build reusable UI components, collaborate with product/design/backend teams, mentor engineers, drive frontend best practices (performance, accessibility, testing), and shape technical strategy to improve acquisition, conversion, and revenue.

Work with banks and large tech partners to design, implement, and scale integrations to Wise Platform. Provide technical consulting, define requirements, support pre/post-sales, contribute to API/feature design, improve SDKs/docs, troubleshoot complex issues, and collaborate cross-functionally to drive partner success and product enhancements.

Design, build, and maintain a new cross-platform Flutter app for iOS and Android. Implement state management (Riverpod/BLoC/Provider), integrate RESTful APIs, optimize performance and security, manage app lifecycle and store deployments, work in an agile CI environment, and collaborate across the product team.

Own and ship full‑stack production software across Compa’s web app and backend. Lead architecture and technical decisions, integrate ML/AI into data workflows, mentor through code review, and collaborate with Product and Design to build enterprise features and data pipelines.

As an iOS Engineer on the Buyer Growth team, you will lead growth initiatives, develop features for our iOS app, and collaborate with various teams to improve user acquisition and retention.

Join Cash App's Lending Engineering team as a Software Engineer, building complex systems for financial products. Collaborate with teams and ensure quality delivery.

The Principal Engineer will lead technical direction and execution for identity and engagement platforms, modernize systems, and mentor engineers, driving high-quality delivery and collaboration across teams.

The Product Engineer will develop and maintain core software, drive product direction, integrate AI solutions, and work with customer feedback. They will own back-end systems and collaborate with design and engineering teams.