Jobs at STEM Xpert

Contract Java Developer (12-16 month contract) to develop and maintain applications using GWT, Java and J2EE. Must have GWT expertise; Spring, Hibernate and SQL are desirable. Located in New York; requires 5+ years of relevant experience.

Design, implement and manage FIX-based system interfaces and communication infrastructure for mission-critical financial environments. Lead integration initiatives, create proofs-of-concept, perform system tuning and performance testing, and develop automation via Unix shell and Perl scripting. Ensure security best practices and collaborate in fast-paced teams; market-data knowledge (e.g., Reuters RMDS) is a plus.

Lead ER/Studio data architecture and modeling efforts: build/maintain macros, standardize domains and metadata, synchronize models with physical databases, enforce naming/versioning standards, document and support modelers and DB engineering for BI and data integration.

Senior C/C++ programmer to develop and optimize large-scale, high-performance distributed applications. Responsibilities include design, development, testing, debugging, and ensuring numerical accuracy and reliability in a UNIX/Linux environment. Use scripting (Perl/Python/shell) and work with concurrent programming (MPI, multithreading) on HPC platforms. Participate in implementing a Transition Model framework.

Lead PMO setup and governance, administer and support CA Clarity PPM, coach project/portfolio practitioners, produce reports and metrics, audit PM processes for compliance, design and implement business process improvements, deliver training, and manage small-to-medium IT projects.

Senior Java/J2EE developer to design and build UI components that display real-time data from a database. Must use GWT and integrate with Oracle Integration Suite. 6+ month C2C contract based in NYC.

Develop and maintain web applications using GWT, Java and J2EE. Collaborate with team to implement features, troubleshoot issues, and integrate with backend systems. Familiarity with Spring, Hibernate and SQL is desired.

Senior Web Developer responsible for designing and integrating content-driven web applications, CMS integration, content migration, building RESTful web services, and implementing security and workflows. Works with Java/Spring and PHP stacks, front-end technologies (HTML5/CSS/JavaScript), and backend tools (Hibernate, Oracle, SQL Server, WebSphere).

Senior QA Tester responsible for automated test development and execution using Python Behave, Jenkins, and Selenium; write Java code for test automation; apply solid software testing and CS fundamentals; communicate effectively to resolve issues.

Seeking a QA Manager/Lead with 10+ years experience in mobile (iOS/Android) SDKs. Responsibilities include mobile app testing, using Xcode/TestFlight, capturing network traffic (browser dev tools/Fiddler), automation (Selenium, JUnit), and working with online analytics and web applications. Familiarity with game engines and ad serving is a plus. Role based in NYC for 6+ months.

Lead design and implementation of responsive, mobile-first front-end web applications for e-commerce. Architect UI, integrate with RESTful services, improve legacy code, guide mobile best practices, and work in Agile/Scrum with CI/CD to deliver performant cross-device experiences.

Serve as a senior business analyst on full-lifecycle projects with business users and vendors to deliver automation, system integration, and new product rollouts. Apply strong accounting and financial services knowledge, with domain expertise in Investment Management and Private Banking (Wealth Management).

Design and implement large-scale Big Data solutions using Java/J2EE and open-source ecosystems (Hadoop, NoSQL, Solr, Storm, Kafka). Architect for scalability, multi-tenancy, and clustered deployments; guide offshore teams; drive architecture discussions with customers; coach engineers; deliver timely, quality solutions and produce technical collateral like whitepapers and case studies.

Develop and implement J2EE web applications using Java and Spring on WebSphere. Participate in full lifecycle: requirements, design, coding, testing, performance tuning, deployment, production support, and mentor junior developers.

Lead design and implementation of responsive, mobile-first front-end web applications for e-commerce. Architect UI, integrate with RESTful services, optimize performance, build prototypes, and guide migration of legacy code while collaborating in Agile/Scrum teams.

Integrate Jaspersoft reporting into an existing user-facing reporting suite using a relational data mart and web service API. Perform front-end integration with VisualizeJS and AngularJS and back-end integration with existing data services. Follow Agile two-week sprints, write unit tests (functional tests a plus), use Git and pull requests, and be available for at least six months. On-site presence is a plus.

Manage DIS administration, deployment, monitoring and support for EAI/ETL (BizTalk, SSIS). Lead distributed operations teams, ensure SOX compliance, automate deployments, maintain documentation, monitor performance and alerts, coordinate with DBAs/Control-M, manage incidents/DR/backups, support testing and ensure SLA/OLA adherence.

Design and lead Java-based solution architectures for large enterprise clients. Develop reference architectures, prototype components, ensure technical integrity, mentor teams, support business development, and validate solution delivery including testing, data migration, and integration across multiple technologies.

Manage development and implementation of paid search media plans. Execute and optimize Google Ads, Microsoft AdCenter and Kenshoo campaigns. Perform campaign analysis, budget management, reconciliation, reporting, vendor coordination, and RFP development. Client-facing role requiring insight-driven analysis and some managerial responsibility overseeing junior SEM staff.

Seek senior business analysts with strong accounting or financial services background to lead full lifecycle projects (automation, integration, product rollouts). Must have prior experience in Investment Management and Private Banking (Wealth Management) and work closely with business users and vendors to deliver solutions.