Top Tech Jobs & Startup Jobs in Los Angeles, CA

5 Days AgoSaved
Remote or Hybrid
CA, USA
264K-395K Annually
Expert/Leader
264K-395K Annually
Expert/Leader
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
Lead the development of foundational iOS platform systems, shared frameworks, developer tools, architecture standards, and multi-quarter migrations across Cash App and Square. Drive performance, reliability, security, testing, observability, release safety, and AI-assisted development practices. This hands-on individual contributor role influences multiple teams, develops technical leaders, and partners broadly to improve iOS engineering quality, productivity, and product outcomes.
Top Skills: Ai-Assisted Development ToolsBazelCi/CdCombineInstrumentsIntegration TestingObjective-CObservabilityPerformance ToolingProtocol BuffersSnapshot TestingSwiftSwift ConcurrencySwiftuiUi TestingUikitUnit TestingXcode
6 Days AgoSaved
Remote or Hybrid
CA, USA
153K-270K Annually
Senior level
153K-270K Annually
Senior level
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
Build internal services and infrastructure that support privacy initiatives and consumer privacy rights. Collaborate with engineering, security, platform, and legal teams to integrate privacy technologies, define privacy architecture, mentor engineers, review implementations, and maintain reliable privacy solutions. The role focuses on responsible data use, governance, data flows, access controls, and reducing privacy risk across Block’s engineering ecosystem.
Top Skills: AWSJavaKotlinLinuxMySQLTerraform
12 Days AgoSaved
Remote or Hybrid
CA, USA
139K-245K Annually
Senior level
139K-245K Annually
Senior level
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
Own end-to-end analytics pipelines for AI usage, developer experience, engineering productivity, and spend. Instrument telemetry, build governed ETL workflows, define trusted metrics, and create executive dashboards and visual narratives. Analyze results, recommend improvements to AI ROI and developer experience, and communicate methodology to senior stakeholders. Collaborate across data engineering, applied AI, and data science while using AI coding agents to build, test, and maintain production data systems.
Top Skills: Ai Coding AgentsCi/Cd PipelinesDbt Semantic LayerGitGoverned Metrics StoreLlm-Based Classification ToolingLookmlPythonReactSnowflakeSQLTypescript
19 Days AgoSaved
Remote or Hybrid
CA, USA
264K-395K Annually
Expert/Leader
264K-395K Annually
Expert/Leader
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
Staff Software Engineer responsible for building and operating Block’s card issuing platform at the network boundary. The role requires deep expertise in card networks, ISO 8583, authorization and clearing flows, certifications, mandates, and direct network connectivity. Responsibilities include writing production code, developing conformance tooling, debugging protocols, leading cross-team technical initiatives, influencing network requirements, mentoring engineers, supporting AI-assisted development, and participating in on-call operations for critical financial systems.
Top Skills: 3-D SecureAi-Assisted Engineering ToolsAmerican ExpressCard Network ConnectivityClearing And SettlementDigital Wallet ProvisioningIso 8583MastercardPayment AuthorizationVisa
26 Days AgoSaved
Remote or Hybrid
CA, USA
277K-415K Annually
Expert/Leader
277K-415K Annually
Expert/Leader
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
Build and operate production machine learning systems for ranking, retrieval, recommendations, search, propensity, churn, lifecycle intelligence, and next-best-action decisioning. Design reliable signal contracts with freshness, provenance, confidence, and calibration guarantees. Lead experimentation, monitoring, feedback loops, and impact evaluation focused on fairness, trust, risk, compliance, and long-term engagement. Partner across product, growth, data, platform, modeling, risk, and compliance teams.
Top Skills: JavaKotlinKubernetesLightgbmPythonPyTorchSQLTensorFlowXgboost
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One Month AgoSaved
Remote or Hybrid
CA, USA
153K-270K Annually
Senior level
153K-270K Annually
Senior level
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
Build and operate a scalable data platform supporting warehousing, orchestration, business intelligence, governance, and agentic workflows. Develop Python services, Terraform infrastructure, and developer tools for petabyte-scale data. Partner with data practitioners and product teams, establish security and reliability patterns, set technical direction, improve engineering standards, and mentor engineers.
Top Skills: AnomaloApache AirflowApache IcebergAWSBuildkiteDatabricksDatahubDbtGitopsKotlinLookerOmniPrefectPythonSnowflakeTerraform
One Month AgoSaved
Remote or Hybrid
CA, USA
252K-377K Annually
Expert/Leader
252K-377K Annually
Expert/Leader
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
Own complex Banking design initiatives end to end, creating zero-to-one financial product experiences and improving existing products. Set the design quality bar, shape product vision and strategy, prototype with AI and emerging tools, and translate financial and regulatory complexity into clear experiences. Partner with Product, Engineering, Risk, Compliance, and Research while extending design systems and mentoring designers through critique, feedback, and hands-on example.
Top Skills: AIPrototyping Tools
One Month AgoSaved
Remote or Hybrid
CA, USA
195K-343K Annually
Senior level
195K-343K Annually
Senior level
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
Build and deploy agentic and generative AI copilot and autopilot systems for risk and compliance automation. Own end-to-end ML systems, including data integrations, prompt tuning, orchestration, evaluation, productionization, monitoring, and transformer-based model development. Collaborate with product, engineering, platform, and operations teams to improve fraud detection and analyst productivity. Drive strategic roadmaps and cross-functional programs with significant business impact.
Top Skills: Amazon Web Services (Aws)Apache AirflowClaude CodeCodexGoogle Cloud Platform (Gcp)Large Language Models (Llms)Natural Language Processing (Nlp)OpenclawPythonPyTorchSnowflake
Reposted One Month AgoSaved
Remote or Hybrid
CA, USA
264K-395K Annually
Senior level
264K-395K Annually
Senior level
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
As a Staff Software Engineer, you will lead technical strategies, drive architectural decisions, mentor engineers, and develop consumer banking solutions using various technologies.
Top Skills: AuroraAWSBuildkiteDatadogDynamoDBGradleGrpcGuiceHibernateHTTPJavaJettyJSONJunitKafkaKotlinMySQLOkhttpProtocol BuffersRedis
Reposted One Month AgoSaved
Remote or Hybrid
CA, USA
108K-203K Annually
Senior level
108K-203K Annually
Senior level
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
As an Engagement Marketing Manager, you'll lead customer activation and habituation strategies, run experiments, collaborate cross-functionally, and drive growth using data analysis and AI tools.
Top Skills: Ai ToolsBrazeIterableModeSalesforce Marketing CloudSQLTableau
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