/ remote

Middle/Senior Node.js Developer


job summary_

As the Node.js Developer, you will play an integral role in developing, maintaining, and refactoring the existing codebase of a multi-service product with complex logic. You will work closely with our experienced Backend team and use the latest stack.

about project_

A stable enterprise product for creating marketing presentations, preparing accompanying materials, and developing sales cycle business assistants for global pharmaceutical companies such as AstraZeneca, Novartis, Pfizer, Veeva etc., and financial institutions like ING and Van Lanschot. Completely our code base, we have been developing it since 2015.

Our services are distributed across multiple Availability Zones, adhering to a service-oriented architecture. Since 2018, we have prioritized GraphQL, although we maintain comprehensive support for RESTful APIs. Our core API services are built on a diverse stack of programming languages, each chosen to optimize task performance. This stack includes a rapidly evolving Golang Core API, legacy Core API services in PHP (leveraging frameworks like Laravel and Yii2) for established business logic and data layer interactions, Node.js (utilizing both JavaScript and TypeScript), Python APIs, and .NET Core C# components.

We utilize a hybrid cloud infrastructure, harnessing the strengths of both AWS and GCP to meet our operational needs, and focus on Serverless. Our work also involves extensive integration with API partners, including Veeva, Salesforce, and a variety of others, to ensure a seamless and robust service ecosystem.

As a product with high-security requirements, we undergo regular penetration testing from auditors and client companies to ensure compliance with industry standards such as OWASP, SOC, and ISO.


/ Advanced knowledge of Node.js, with experience in AWS Lambda, AWS Step Functions, Express, NestJS

/ Proficiency in software testing, including unit, integration, functional, and regression testing.

/ Expertise in performance monitoring, optimization techniques, and troubleshooting.

/ Strong knowledge of SQL and an understanding of transactions.

/ Understanding of OOP, design patterns, cryptography, algorithms, and data structures.

/ Versatility and comprehension of how all aspects of a web project work together (frontend, backend, and the network layer).

/ Basic System Design skills.

/ English reading and writing: Upper Intermediate.

/ English speaking: Lower Intermediate.


/ Development experience with Golang, PHP.

/ Proficiency in developing tests, including unit, integration, functional, and regression testing.

/ Knowledge of serverless architectures, especially AWS.

/ Experience in building APIs using REST and GraphQL.

/ Understanding of EDA, Microservices, Hexagonal Architecture.

/ Proficiency in Docker.

/ Experience with CI/CD Pipelines.

/ Familiarity with agile methodologies (Scrum, Kanban)

/ Degree in Computer Science.

/ English speaking: Upper Intermediate.


In addition to a great base salary, we offer:

/ Funding for conferences, co-working spaces, software licenses, and other work-related expenses

/ MacBook if you require one

/ Mobile devices if you are involved with mobile development projects

/ Flexible working hours and fully remote working without micromanagement

/ Modern technology stack

/ Time for open source development

/ Bonus at the end of the year

/ Paid study leave

/ Paid English language courses

/ **36** company-paid days off per annum

/ Access to educational streaming services like Pluralsight

/ Input on the development of the company

Want to join our team?

Send us your CV on hr@weblabs.pro and our HR will contact you back.