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Lead Full-Stack Engineer (NestJS and React)
N-iX, Ukraine
About the job
About the project
Our customer is a full quote-to-cash ERP/PSA used by field service companies (system integrators) that install and maintain physical equipment - AV systems, security cameras, fire alarms, HVAC. The platform covers:
- Sales: opportunities, quoting, ordering
- Projects: project management, resource scheduling
- Service: dispatch, ticketing, field technician management
- Finance: accounting, GL, invoicing, purchasing (the financial core is central to everything)
- Reporting: data sources, dashboards, report builder
All modules feed into a single financial core. The platform is sold as an all-or-nothing product today - no modular subscriptions.
You will work closely with stakeholders to analyze the current solution, identify technical risks, document findings, and provide recommendations that will shape future development. This is an excellent opportunity for an experienced engineer who enjoys solving complex technical challenges, investigating legacy systems, and making architectural decisions.
Requirements
- 7+ years of commercial software engineering, with Backend and Frontend development using TypeScript
Nice to Have
- Experience with AI-assisted development tools (Copilot, Claude, Cursor)
- Background in SaaS, multi-tenant platforms, or large-scale B2B portals
Responsibilities
- Lead technical delivery, owning architecture and code quality
- Design, develop, and review TypeScript code for backend and frontend systems
- Align with Client engineering leadership on technical direction and delivery
- Break down epics into technical tasks, drive estimation and sprint planning
- Mentor engineers through pair programming, code reviews, and technical guidance
- Drive AI adoption by onboarding teammates to AI tools and practices
- Identify and unblock technical risks early; escalate delivery concerns proactively
- Participate in Agile ceremonies and Client governance cadence
- Contribute to Roadmap planning, risk identification, and dependency management
We offer*
- Flexible working format - remote, office-based or flexible
- A competitive salary and good compensation package
- Personalized career growth
- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
- Active tech communities with regular knowledge sharing
- Education reimbursement
- Memorable anniversary presents
- Corporate events and team buildings
- Other location-specific benefits
*not applicable for freelancers
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Source: the N-iX Greenhouse job board. We last checked this job 5 h ago. We first saw it 2 days ago. A job on a job board does not always mean that the team interviews people now. We found this job board in a public list. We did not yet compare it with the careers page of the company.
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