
1001 - 5000 employees
đď¸ Construction
đĽ Healthcare
đ Manufacturing
Construction ⢠Healthcare ⢠Manufacturing
Jonas Software is the leading provider of enterprise management software solutions to over 40 different vertical markets. The company has acquired over 160 unique and innovative companies, positioning itself as a trusted source for technology and product innovation. With a client base of over 40,000 customers worldwide, Jonas Software operates offices across multiple continents and employs over 3,500 skilled professionals. Its vision is to be a global leader in enterprise management software, recognized for quality and customer service.
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1001 - 5000 employees
đď¸ Construction
đĽ Healthcare
đ Manufacturing
Construction ⢠Healthcare ⢠Manufacturing
Jonas Software is the leading provider of enterprise management software solutions to over 40 different vertical markets. The company has acquired over 160 unique and innovative companies, positioning itself as a trusted source for technology and product innovation. With a client base of over 40,000 customers worldwide, Jonas Software operates offices across multiple continents and employs over 3,500 skilled professionals. Its vision is to be a global leader in enterprise management software, recognized for quality and customer service.
⢠Own technical direction of the Total Service Cloud ERP across platform features, backend correctness, and release engineering ⢠Deliver functional parity between the legacy desktop ERP and cloud platform across Payroll, AR, AP, GL, Job Cost, Inventory, Dispatch, Sales, Purchasing, Reporting, and Banking ⢠Ensure correctness of general-ledger posting and reversals, payroll tax wage bases, US and Canadian tax handling, multi-tenant isolation, and permission enforcement ⢠Author and enforce ERP-wide UX standards ⢠Maintain continuity of legacy systems, including the Java/Spring service layer and VB6 desktop ERP ⢠Own cloud architecture and operations across Azure and AWS for a multi-tenant customer fleet ⢠Manage release and deployment infrastructure, including GitHub Actions CI/CD, blue-green UAT, deploy gates, and slot swaps ⢠Own cloud spend, forecasting, and optimization backlog ⢠Lead production incident response, error triage, root-cause analysis, architectural decisions, and uptime accountability ⢠Own the end-to-end legacy-to-cloud migration program, including tenant matrix, Python/SQL Server to PostgreSQL ETL, schema canonicalization, and data-fidelity reconciliation ⢠Oversee customer production imports, go-lives, and escalation of migration data issues ⢠Coordinate decommissioning of the legacy platform ⢠Architect and operate the multi-agent development pipeline from ClickUp through Claude Code to GitHub PR ⢠Ensure AI-assisted output is auditable, economically sustainable, and accountable ⢠Support repo/task sync automation, AI-assisted QA triage, and developer tooling experiments ⢠Represent the business unit on AI in the SDLC internally and across Constellation group companies ⢠Lead the engineering team by chairing standups and technical syncs, authoring specs, dividing and reviewing work, and gatekeeping merges and releases ⢠Direct QA and contractor staffing and resourcing ⢠Run customer-facing onboarding and go-live for named accounts ⢠Report R&D and AI initiatives to Jonas/Constellation and participate in cross-business-unit technical forums ⢠Evaluate vendors and drive business-unit IT, security, and tenancy decisions
⢠Senior full-stack engineering depth in TypeScript/Node, React, Express, and an ORM against PostgreSQL ⢠Demonstrated ownership of a production application at meaningful scale ⢠Strong backend correctness discipline in financial or accounting domains such as GL, AR/AP, payroll, or tax ⢠Experience with multi-tenant SaaS security, authorization, and tenant isolation ⢠Substantial cloud engineering experience on Azure and/or AWS ⢠Experience with infrastructure-as-code, secrets and identity management, and cost optimization ⢠Data migration and ETL experience at fleet scale, including schema canonicalization and reconciliation ⢠DevOps and release engineering experience, including CI/CD, blue-green or slot-based deployment, migration safety, and production incident response ⢠Practical experience with LLM agents or AI-assisted development ⢠Technical leadership experience, including leading engineers, setting standards, gatekeeping releases, and representing engineering to executives and customers ⢠Comfort working with legacy code ⢠Preferred: field-service, elevator, door, or HVAC ERP domain experience ⢠Preferred: experience inside the Jonas Software / Constellation operating model ⢠Preferred: mobile release engineering, including Android, Play Console, signing and keystore management, and crash observability ⢠Preferred: Java or Java/Android maintenance experience ⢠Preferred: enterprise identity and tenancy administration, including Entra/SSO, Microsoft 365, and email security tooling ⢠Preferred: .NET/C# familiarity for auxiliary services ⢠Scheduled weekly hours: 40 ⢠Regular worker type
⢠Equal Opportunity Employer ⢠Disability accommodation during the application process ⢠Fantastic working environment ⢠Enriching career ⢠Professional development implied through an enriching career
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