Top Tech Jobs & Startup Jobs

Design and develop global client connectivity platforms using Java, low-latency solutions, and HFT frameworks. Translate business requirements into reliable software, follow coding and testing standards, identify security vulnerabilities, and debug applications. Build RESTful APIs and microservices using Java technologies, relational and document databases, real-time messaging, and multithreading. Provide technical guidance and coaching to junior analysts.

Leads the architecture, design, development, and delivery of enterprise UI applications and backend services. Provides technical leadership through design and code reviews, performance optimization, troubleshooting, mentoring, and modernization initiatives. Requires hands-on Angular, Ext JS, Java, Spring Boot, REST APIs, microservices, containerized ECS environments, GitHub, CI/CD, and DevOps experience. Collaborates with architects, infrastructure teams, product owners, developers, and business stakeholders to deliver scalable, secure, and maintainable solutions.

Develops and supports Oracle EBS applications, including analysis, design, construction, testing, implementation, and operational support. Works with Oracle financial modules, PL/SQL, AOL, RICE components, XML, BI Publisher, workflows, Forms, Reports, OAF, SOAP, and REST services. Evaluates complex system and business-process issues, recommends programming and security solutions, supports users, manages development activities, and mentors junior analysts. Uses AI-assisted tools to improve software quality, productivity, security, and maintainability.

Develop and maintain Java-based market access gateway systems connecting Citi’s trading infrastructure with EMEA exchanges. Responsibilities include application development, system enhancements, support and maintenance, vulnerability analysis, testing, debugging, troubleshooting, and stakeholder consultation. The role also provides technical guidance to junior analysts and requires independent problem-solving in a financial services environment. Desirable experience includes containerization, DevOps tools, Unix and shell scripting, and low-latency coding principles.

The role involves developing and maintaining Python micro-services for a proprietary trading platform, collaborating with traders and global teams, and integrating with analytics libraries.

Develop enterprise-scale Python applications for Citi’s Wholesale Credit Risk Technology team. Build solutions using Python, FastAPI, Java, MCP, LLMs, and RAG architecture; collaborate with onshore, offshore, and matrix teams; manage CI/CD pipelines and Kubernetes deployments; investigate bugs, resolve complex issues, provide production support, and communicate progress to project leadership.

Design, implement, optimize, and maintain enterprise cybersecurity solutions, including firewalls, proxies, WAFs, load balancers, monitoring, and security infrastructure. Collaborate with SOC and vulnerability management teams, troubleshoot high-load network-security components, support Linux and enterprise networking, build observability dashboards, automate infrastructure with Ansible, Terraform, Python, and Bash, and maintain SIEM integrations and security documentation.

Develop and support Oracle database applications, writing complex SQL and procedures, tuning database performance, analyzing and modeling data, testing and debugging applications, resolving technical issues, and advising junior analysts. The role collaborates with users and technology teams, identifies system enhancements and vulnerabilities, recommends programming solutions, and operates independently while managing risk and compliance responsibilities.

Provides L2 production support for complex enterprise applications in a financial services environment. Responsibilities include troubleshooting, incident and problem resolution, major incident leadership, SLA adherence, stakeholder communication, release support, automation, process improvement, and collaboration with development and engineering teams. Supports trading workflows across equities and fixed income using Unix, monitoring, scripting, database, cloud, container, logging, and streaming technologies.

Provides Level 2 technical and business support for banking applications, resolving incidents, coordinating with users, technology teams, vendors, and developers. Supports releases, deployments, disaster recovery testing, monitoring, post-release validation, documentation, risk analysis, and stability initiatives. Requires Java, SQL, Unix scripting, database, monitoring, scheduling, deployment, and basic DevOps knowledge.