Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

Design, develop and maintain Java/J2EE REST APIs and backend systems using Spring, Jersey, Hibernate and SQL. Implement OAuth2 authentication, API tooling (Swagger/RAML), unit tests and code reviews. Build multi-threaded, scalable, secure distributed applications, translate business requirements into technical designs, and work within a global delivery environment.

Design and implement Appian BPM solutions, architect high-availability server environments, perform Java/JEE development, data modeling and Oracle query work, and collaborate with business users to deliver BPM/portal/document-management/EAI consulting engagements.

Design and develop ETL solutions using Talend and DataStage for data warehousing and BI. Work with Teradata/Oracle, perform data design and architecture, support Big Data integrations (Hadoop, Pig, Hive, Sqoop), and collaborate in global delivery across Retail/CPG/Logistics domains.

Design, implement, administer, and troubleshoot enterprise network infrastructure including routers, switches, firewalls, VPNs, load balancers, and wireless systems. Create requirement specifications, support routing/protocols (BGP, OSPF, MPLS), manage VPNs and application protocols, coordinate projects, and perform consulting with regular travel.

Design, develop, and troubleshoot ETL/ELT processes using Informatica for data warehouses. Implement dimensional models, collaborate with stakeholders, work in global delivery, and perform DW/BI lifecycle activities and support.

Design, build, test, deploy, and support consumer-facing applications. Collaborate with product, UX, and services teams. Champion TDD and continuous delivery, drive features from design through deployment, participate in code reviews and mentoring, and ensure security when integrating with REST APIs.

Develop and maintain Python-based applications and distributed systems. Work with web services (REST/JSON), collaborate with team members, and leverage AWS services (Lambda, Redshift, EC2, RDS). JavaScript/Angular/Bootstrap experience is desired.

Lead iOS architecture and solutions design; develop and optimize native iOS UIs using Objective-C/Swift and iOS frameworks; mentor teams, produce thought leadership and training, execute projects, and contribute to solution/IP artifacts. Support hybrid app work and responsive web components.

Maintain, optimize, and support client package-based applications (e.g., SAP/Oracle). Customize core modules, contribute to technical and business blueprints, perform unit and integration testing, deliver end-user training, and support vendor management and solution design.

Implement and configure Kronos TeleStaff for a 675-employee plant: set up Standard and Advanced deployments, configure auctions/assignment builder, positions/shifts, rosters/OT/special events and vacation bidding, and integrate with Kronos Workforce Central. Contract role; no custom feeds/reports or IVR included. U.S. work-authorization required; employer cannot sponsor visas.