New Line Technologies

New Line Technologies is looking for a Middle/ Senior Full Stack Developer (Node.JS, Angular, Go) to work for a project.  System providing to the customer the ability to control tax payments for their selling to the EU from any countries and marketplaces. Providing functionality with Shopify App, API. System controlling the delivery details via Aftership and reflect all details regarding the Sale Orders on the UI for users. Also the system gives the ability to track the number of goods in warehouses.

The role is hands-on and critical  for our SaaS VAT Compliance platform, which deals with heavy data loads  and requires top performance, scalability, and security.
 

What you’ll do
Backend (main focus):
- Develop and extend our core monolith application as well as 
build and integrate peripheral apps and services around it.
- Work with both monolith and microservices setups, knowing 
when and how to use each.
- Use caching layers to reduce DB access and provide the frontend
with high-speed data access.
- Work with Redis, Kafka, and other messaging/queueing tools to 
connect backend apps and services.
- Design secure and efficient data flows with minimal and smart 
DB queries.
- Keep system resources safe from abuse and ensure performance
under load.
 

Database:
- Write efficient queries and optimize DB usage.
- Ensure data is structured and accessed in a way that supports 
scale.
- Balance between business needs and DB resource protection.
 

Frontend (secondary):
- Contribute to Angular (11+) when needed.
- Work closely with product/design to deliver features with great 
UX.
 

Architecture:
- Extend and maintain the monolith while also designing 
peripheral services where it makes sense.
- Build solutions with scale, stability, and maintainability in mind.
 

What you bring
- Strong backend experience, ideally with Node.js + TypeScript.
- Solid experience with MySQL and DB performance optimization.
- Hands-on with Redis, Kafka, or similar tools for caching, messaging, 
and distributed systems.
- Background with monolithic apps and microservices, including 
when to use each.
- Frontend knowledge in Angular 11+ (not your main thing, but can 
handle it).
 

Soft skills
- Comfortable working in a diverse, remote team across countries and time zones.
- Strong communicator – clear, direct, and collaborative.
- Team player with a “we win together” mindset.
- Self-driven and proactive – can own tasks end-to-end.