• Develop, maintain, and enhance COBOL systems in a mainframe environment. • Analyze requests, propose technical solutions, and estimate effort. • Fix bugs and implement performance improvements. • Participate in modernization projects and integrations with new technologies. • Write and review technical documentation. • Support the team with technical questions and best practices. • Collaborate with business stakeholders to understand requirements and impacts.

Senior JD Edwards Developer – JD Edwards World 7.3 and OneWorld XE Location: Remote / On-site as required Availability: Full-time support (8 hours per day) Support Window: Daytime support aligned with PST business hours On-Call: Weekend and holiday coverage as required About the Role: We are seeking a Senior JD Edwards Developer to support and maintain our current environment running JD Edwards World 7.3 and OneWorld XE. These systems are core platforms supporting critical business operations, and the role requires strong technical expertise in IBM i / AS400 development, advanced knowledge of RPG, CL, and DB2/SQL along with deep experience supporting mission-critical ERP systems. This position will focus on production support, system enhancements, integrations, and operational stability while working closely with infrastructure, application, and business teams. Required Technical Skills: Core Technical Expertise: • Strong experience with IBM i / AS400 development • Advanced knowledge of RPG, CL, and DB2/SQL • Hands-on experience with JD Edwards World 7.3 • Familiarity with JD Edwards OneWorld XE • Experience working with iSeries operating systems and commands • Deep understanding of custom RPG and CL programs, batch processes, and reports Key Responsibilities: JD Edwards System Support • Provide technical support for JD Edwards World 7.3 and OneWorld XE environments • Diagnose and resolve production issues, defects, and performance problems • Perform root cause analysis and implement long-term solutions • Maintain system stability and reduce operational risk through monitoring and documentation Development and Enhancements • Design and implement enhancements to support evolving business needs • Develop new processes and improve existing custom programs and reports • Work with RPG, CL, and DB2/SQL to develop and maintain custom code • Ensure proper testing and validation of deployments • Maintain clear documentation of system customizations and workflows • Participate in knowledge transfer and technical handoff sessions Integrations and Interfaces • Support integrations with upstream and downstream systems • Maintain batch jobs, reports, and data interfaces • Support file transfers, APIs, and middleware integrations such as EDI, WebMethods, and ETL tools • Maintain inbound and outbound SFTP interfaces • Analyze and resolve interface failures using logs and reports • Improve error handling, reliability, and performance of integrations • Coordinate with infrastructure teams to resolve connectivity issues Job Scheduling and Automation • Support and maintain IBM Advanced Job Scheduler (AJS) on iSeries • Manage job dependencies and sequencing • Prevent duplicate or missed job processing • Support restart and recovery procedures Change and Release Management • Manage code promotions using Aldon Change Management • Promote changes across environments (Development → Test → Production) • Maintain custom database change (DBC) code • Follow established change control and approval processes Web Services and Communication Tools • Configure and troubleshoot web services and REST APIs • Use tools such as Postman for testing and troubleshooting • Support system email services including configuration and monitoring • Maintain automated email notification processes Operational Support • Perform data fixes and develop one-time SQL or RPG scripts when required • Support custom monitoring processes including next numbering rollover controls • Maintain custom EDI control processes for data and job completion validation • Participate in technical walkthroughs and operational reviews • Assist with storage optimization and cost reduction initiatives • Support cloud migration initiatives when required Collaboration and Work Structure • Participate in daily stand-up meetings • Attend weekly enhancement and status review meetings • Work collaboratively with development, infrastructure, and business teams Production Support Experience • Extensive experience supporting mission-critical ERP systems • Strong troubleshooting and root cause analysis skills • Ability to work in complex production environments Preferred Experience • Experience with EDI integrations • Experience with middleware tools such as WebMethods or ETL platforms • Experience supporting REST APIs and web services • Experience with SFTP interfaces and integration troubleshooting • Exposure to cloud migration initiatives Support Model • Estimated availability: 8 hours per day • Remote or on-site support depending on project needs • Participation in on-call rotation for weekends and holidays when required

Principal Software Engineer Remote (Full Time) Compensation: $190,000 - $210,000 About Us Zócalo Health is a tech-enabled, community-oriented primary care organization serving people who have historically been underserved by the one-size-fits-all healthcare system. We partner with health plans, providers, and community organizations to deliver culturally competent primary care, behavioral health, and social care. Our model is built for populations with high medical and social complexity, where fragmented care drives poor outcomes and unnecessary cost. We combine local, community-based teams with virtual care and modern technology to deliver coordinated, whole-person care where members live and receive support. Founded in 2021, Zócalo Health is backed by leading healthcare and mission-aligned investors and is scaling rapidly across states and populations. We are building a durable care platform designed to perform in constrained healthcare environments and to lead the shift toward accountable, value-based care. Role Description The Principal Software Engineer will join Zócalo Health during a period of rapid growth and increasing operational complexity. This role exists to help scale and execute a community-oriented primary care model that delivers measurable outcomes for high-need members and health plan partners. As part of a fast-growing team, you will be responsible for building and owning the Zócalo technology platform from the ground up. This is a greenfield opportunity where you will have significant influence over the architecture, stack, and engineering culture from day one. This position reports to the VP of Engineering. The Principal Software Engineer will contribute in the following ways: - Drive the architectural vision for our platform, including the evolution of event-driven patterns, service boundaries, performance expectations, and long-term scalability. - Lead AI strategy within engineering, including the adoption of AI-accelerated developer tooling, code generation, automated testing, and pipeline automation to improve delivery speed and quality. - Own greenfield architectural decisions, including technology selection, service design, and infrastructure strategy, establishing the foundation the team will build on for years. - Provide leadership across application, network, and infrastructure security, including secure coding practices, OWASP considerations, and integration of DAST, SCA, and SAST tooling. - Work with product to refine MVP scope, introduce instrumentation where appropriate, and measure feature usage and return on investment. - Drive team SDLC processes, including feature management, testing practices, pull request quality, CI/CD pipelines, security posture, performance benchmarks, usability, and developer experience tooling enhanced with AI. - Lead and support the recruiting process for engineers, including helping build an evaluation process that incorporates AI readiness and modern engineering practices. - Foster a culture of knowledge sharing, collaboration, and continuous improvement. Qualifications - Bachelor’s Degree or equivalent years of experience - Extensive experience designing and building scalable, performant systems across web, mobile, and backend services. - Deep expertise in cloud architecture, including application infrastructure, networking, observability, and deployment strategies. - Strong understanding of large-scale architectural patterns, including event-driven systems, microservices, distributed systems, and performance optimization. - Experience working in regulated healthcare environments, including familiarity with HIPAA compliance, PHI handling, and the technical constraints of EHR integrations or health plan data exchange. - Strong knowledge of application, network, and infrastructure security, including OWASP, DAST, SCA, SAST, and secure coding practices. - Demonstrated ability to lead cross-functional technical initiatives and influence product direction. - Excellent communication skills, with the ability to translate technical concepts for senior leadership and non-technical stakeholders. Preferred Qualifications - Experience designing or integrating AI or ML-powered product features such as prediction models, workflow automation, or retrieval-augmented systems. - Experience integrating AI into software development workflows, including AI-enhanced coding tools, automated testing, and CI/CD optimization. - Proven experience identifying and driving system-level and AI-driven improvements aligned to business objectives. What you can expect from Zócalo Health - Equity compensation package - Comprehensive benefits including medical, dental, and vision - 401k - Flexible PTO policy - take the time you need to recharge - $1,000 home office stipend - We provide the equipment needed for this role. - Opportunity for rapid career progression with plenty of room for personal growth. You must be authorized to work in the United States. Remote Work can be done from anywhere in the U.S. At Zócalo Health Inc., we see diversity and inclusion as a source of strength in transforming healthcare. We believe building trust and innovation are best achieved through diverse perspectives. To us, acceptance and respect are rooted in an understanding that people do not experience things in the same way, including our healthcare system. Individuals seeking employment at Zócalo Health are considered without regard to race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.  Those seeking employment at Zócalo Health are considered without regard to race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status or disability status.

ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You’ll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With tools that amplify your impact and a culture that backs your ambition, you won’t just contribute. You’ll make things happen–fast. As a Principal Software Engineer on our Advertising, Company Intelligence, and Intent team, you’ll help design and implement the core systems that power our real-time marketing platform. From high-throughput ad infrastructure to large-scale identity resolution and intelligent systems enhanced by LLMs, push the boundaries of scale, intelligence, and speed—and deliver real-world business impact. You’ll be joining a team with a broad range of ambitious, technically deep projects—from APIs that process tens of billions of events per day, to new buyer intent algorithms powered by LLMs, to a unified B2B identity graph. Depending on your strengths and interests, you’ll be matched to the initiatives where you can have the greatest impact. This is a high-growth, high-ownership environment operating at the edge of what’s possible in modern software engineering, data infrastructure, and applied AI. What You'll do: - Design and build distributed systems that process, enrich, and respond to billions of behavioral events per day in real time - Develop high-performance APIs and services that support advertising, identity, and intent features across the Marketing Platform - Leverage machine learning and large language models (LLMs) to analyze behavioral data, classify content, extract signals, and enable intelligent decision-making - Build intelligent agents using frameworks like LangGraph or MCP to reason over data and power user-facing insights - Design and operate data pipelines using tools like Kafka, Kinesis, and ClickHouse to support both streaming and batch workloads - Drive quality, performance, scalability, and observability across all systems you own - Collaborate cross-functionally with product managers, data scientists, and engineers to deliver customer-facing features and internal tooling - Contribute to technical leadership and mentorship of teammates. What you bring: - 9+ years of backend, data, or infrastructure engineering experience, or equivalent impact and leadership. - Distributed systems engineering (e.g., building low latency high and throughput APIs, scalable microservices, event processing pipelines) - Big data infrastructure (e.g., streaming, warehousing, low-latency storage at scale) - Applied AI/ML, including use of LLMs for extraction, classification, or reasoning tasks. - Proficiency in one or more core languages: Java, Go, Python - Solid grasp of SQL and large-scale data modeling - Familiarity with databases and tools such as: ClickHouse, DynamoDB, Bigtable, Memcached, Kafka, Kinesis, Firehose, Airflow, Snowflake - Comfortable using LLMs as part of your development workflow—whether via tools like Copilot, Cursor, ChatGPT, Claude, or others—to boost productivity, explore architecture ideas, and rapidly prototype. - Skilled at designing and implementing LLM-powered systems such as RAG pipelines, agent frameworks (e.g., LangGraph), or intelligent workflows that reason across large datasets in real time. Bonus Points: - Experience in ad tech, real-time bidding (RTB), or programmatic systems - Background in identity resolution, attribution, or behavioral analytics at scale - Contributions to open source in ML, infrastructure, or data tooling - Strong product instincts and a passion for building tools that drive meaningful outcomes #LI-SK1 #LI-Remote Actual compensation offered will be based on factors such as the candidate’s work location, qualifications, skills, experience and/or training. Your recruiter can share more information about the specific salary range for your desired work location during the hiring process. We want our employees and their families to thrive. In addition to comprehensive benefits we offer holistic mind, body and lifestyle programs designed for overall well-being. Learn more about ZoomInfo benefits here. Below is the US base salary for this position. Additional compensation such as Bonus, Commission, Equity and other benefits may also apply. $163,800—$257,400 USD About us: ZoomInfo (NASDAQ: GTM) is the Go-To-Market Intelligence Platform that empowers businesses to grow faster with AI-ready insights, trusted data, and advanced automation. Its solutions provide more than 35,000 companies worldwide with a complete view of their customers, making every seller their best seller. ZoomInfo is committed to protecting your privacy when you apply for jobs with us. Please review our Job Applicant Privacy Notice for more details on how we handle your personal information. ZoomInfo may use a software-based assessment as part of the recruitment process. More information about this tool, including the results of the most recent bias audit, is available here. ZoomInfo is proud to be an equal opportunity employer, hiring based on qualifications, merit, and business needs, and does not discriminate based on protected status. We welcome all applicants and are committed to providing equal employment opportunities regardless of sex, race, age, color, national origin, sexual orientation, gender identity, marital status, disability status, religion, protected military or veteran status, medical condition, or any other characteristic protected by applicable law. We also consider qualified candidates with criminal histories in accordance with legal requirements. For Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. ZoomInfo does not administer lie detector tests to applicants in any location.