About the company:
Softermii (www.softermii.com) is an outsourcing/outstaffing company with more than 11 years of experience in web and mobile application development with a team of more than 120 specialists from 6 countries.
We have withstood multiple challenges, such as COVID-19 pandemic and war aggression against Ukraine, we have secured sustainable development processes, saved all our projects and jobs. Even more — we’re constantly growing.
Every day we add new project to our portfolio in the following areas of expertise:
Healthcare
Real estate
Livestream E-commerce
Fintech (WealthTech, Capital Trading)
Real-Time Communications (RTC)
In addition, we develop 2 of our own solutions that help our customers get faster applications for video or audio calls (www.softermii.com/solutions/vidrtc) or an application for real estate with 3D visualization (www.softermii.com/solutions/apartmii)
Company’s mission:
Softermii: Succeed Without (L) imitations
We will turn any idea into a valuable product.
Our plans as a company:
We want to move from a regular outsourcing business to an ecosystem of outsourcing, education, and product development companies.
Over the years, we have arrived at a highly personalized working model with transparent workflows. This model allows us to create software products that meet our clients’ goals with precision.
We operate in an AI-assisted development environment, where engineering thinking, logical validation, and responsibility for business outcomes are more important than simply writing code.
We are expanding the team and looking for a Middle Full-Stack Engineer (React.js / Node.js) for part-time engagement, with mandatory commercial experience working with MapBox.
Projects:
Аdata-heavy product focused on geospatial analytics and resource management across different regions worldwide.
The platform can be described as something close to Google Maps for resource-based businesses: users work with interactive maps that display resource locations, documents, custom datasets, and analytical layers. The platform also allows users to upload data, conduct research through filters and tools, and work with complex location-based information.
Main engineering challenges on the project:
Large-scale datasets
Performance bottlenecks
Clustering
Multi-tenancy
Improving codebase transparency and maintainability
Increasing and stabilizing test coverage
Tech stack:
Frontend: React, Next.js
Backend: Node.js
Database & Search: PostgreSQL, Elasticsearch
Maps: MapBox (mandatory)
Testing: Modern testing tools
Type of cooperation: remote. The cooperation will start with a smaller allocation, with several technically challenging tasks from day one. Strong performance may lead to an increase up to ~80 hours per month, with a potential path to full-time engagement later on.
Important note:
The client pays close attention to actual contribution, quality of work, and allocation efficiency. This means it is important to stay actively involved in the project, communicate progress and blockers transparently, and take a responsible approach to delivery.
⚡️Your responsibilities on the project will be:
Investigate existing blockers and problematic areas in the platform
Identify and fix bugs in critical product areas
Improve platform performance and remove existing bottlenecks
Develop and improve frontend and backend functionality using React, Next.js, and Node.js
Work extensively with MapBox-based functionality, including map rendering, layers, filters, and geospatial data interactions.
Work with large datasets and optimize data-heavy flows
Gradually transition into development of new product features
Collaborate directly with the CTO (client) on technical decisions
Communicate progress, blockers, and proposed solutions proactively
Write tests and improve test coverage using TDD approach
Participate in code reviews and improve codebase maintainability
Contribute to architectural discussion



