As a Senior Android Engineer, you will lead initiatives, collaborate on product designs, mentor teammates, and develop high-quality Android applications.

Top Skills: Compose UiCoroutinesKotlinKotlinpoetMoshiOkhttpOkioPaparazziPicassoRetrofitSqldelightWire

Block

Staff Frontend Engineer, Activation and Engagement Web (Growth)

Reposted 6 Days AgoSaved

In-Office or Remote

7 Locations

Expert/Leader

Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency

Lead the Activation and Engagement Web team as a technical authority, designing frontend architectures and driving growth initiatives while mentoring engineers.

Top Skills: EmberGraphQLGrpcJavaScriptJestLaunchdarklyNext.JsNode.jsOptimizelyPlaywrightProtocol BuffersReactRestSvelteTypescript

Block

Senior Machine Learning Modeler, Financial Crimes, Block

Reposted 6 Days AgoSaved

In-Office or Remote

7 Locations

Senior level

Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency

The Senior Machine Learning Modeler will develop machine learning solutions to assess financial crimes risk, collaborate with teams, and drive innovation in financial crime detection.

Top Skills: AirflowAWSGCPJavaKotlinNumpyPandasPythonPyTorchSklearnSnowflake

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Engineering Lead, Trust

Reposted 6 Days AgoSaved

In-Office or Remote

7 Locations

Expert/Leader

Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency

As Engineering Lead, you will manage teams in charge of security and trust systems, driving technical strategy and fostering innovation in risk management and fraud prevention.

Top Skills: EngineeringFinancial TechnologyFraud PreventionRisk ManagementSecurity

Block

iOS Engineer - Referrals, Acquisition & Marketing Platform

Reposted 6 Days AgoSaved

In-Office

7 Locations

Senior level

Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency

As an iOS Engineer, you will create features for Cash App, collaborate with a mobile team, and focus on code quality and user experience.

Top Skills: AccessibilityCoreanimationKotlinObjective-CProtocol BuffersSqliteSwiftSwiftuiUikit

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Senior Machine Learning Engineer (Modeling) - Underwriting & Credit

Reposted 6 Days AgoSaved

In-Office or Remote

7 Locations

Senior level

Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency

Develop and integrate machine learning solutions to assess cash flow risk and optimize decision-making processes across multiple products.

Top Skills: AWSGCPKerasMySQLNumpyPandasPythonScikit-LearnSnowflakeTableauTensorFlowXgboost

Block

Senior Machine Learning Engineer (Modeling), Risk

Reposted 6 Days AgoSaved

In-Office or Remote

7 Locations

Senior level

Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency

Drive risk management by building end-to-end AI/ML solutions, collaborating with cross-functional teams, and optimizing operations at Square.

Top Skills: AirflowAWSGCPGcp Vertex AiMlflowPrefectPysparkPyTorchSagemaker

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Principal Product Designer, Local Services

Reposted 6 Days AgoSaved

In-Office or Remote

7 Locations

Senior level

Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency

The Principal Product Designer will lead design projects, collaborating with cross-functional teams to enhance product experience, mentoring others, and leveraging emerging technologies.

Top Skills: AIDesign MethodologiesEmerging TechnologiesPrototypingUx Design

Block

Senior Technical Program Manager - Entity Screening

Reposted 7 Days AgoSaved

In-Office or Remote

7 Locations

Senior level

Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency

Manage complex technical programs, ensuring risks are mitigated while coordinating cross-functional teams, enhancing screening infrastructure and internal tools for scalability.

Top Skills: Agile MethodologiesApi IntegrationsConfluenceJIRA

Block

Seller Onboarding Manager (West)

8 Days AgoSaved

In-Office or Remote

7 Locations

Senior level

Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency

Lead the implementation team for onboarding sellers at Square, focusing on operational excellence, team performance, and collaboration across functions.