Senior ArcGIS Web Developer: Build Custom GIS Apps

SoftServe; Polska; On-site; PLN 150,000 - 190,000; Full time

Job summary

SoftServe is seeking a geospatial front-end developer to turn geographic data into interactive web tools. You will shape ArcGIS Experience Builder widgets and standalone mapping apps, collaborating with GIS analysts and data specialists.

You will build reusable components with TypeScript, React, and the ArcGIS Maps SDK, integrate maps and services, and ensure interfaces support filtering, querying, and visualization across teams.

Qualifications

• Strong skills in TypeScript, JavaScript, React, HTML, and CSS.
• Practical experience with the ArcGIS Maps SDK for JavaScript.
• Experience developing custom ArcGIS Experience Builder widgets, including familiarity with the Jimu framework.
• Understanding of GIS fundamentals: vector and raster data, coordinate systems, projections, spatial queries, and map visualization.
• Experience with ArcGIS Online or ArcGIS Enterprise, including web maps, feature layers, and REST services.
• Experience integrating APIs, including authentication and access to secured services, and familiarity with Git and standard web development, testing, and deployment practices.
• Python experience for geospatial data processing and automation, ideally with ArcGIS API for Python, ArcPy, GeoPandas, Shapely, or Rasterio; experience exposing geospatial analysis through APIs or geoprocessing services is a plus
• Knowledge of spatial databases (PostgreSQL/PostGIS or enterprise geodatabases), and experience with large geospatial datasets, application performance, or 3D visualization; familiarity with accessibility and responsive interface design is a plus
• Ability to translate analytical and business requirements into clear, usable interfaces.

Responsibilities

• Develop custom widgets and extend applications using ArcGIS Experience Builder Developer Edition and the Jimu framework.
• Build reusable components and standalone mapping applications with TypeScript, React, and the ArcGIS Maps SDK for JavaScript, so multiple teams can reuse them and deliver GIS functionality faster
• Work closely with GIS analysts, data specialists, and internal teams to clarify requirements and turn them into practical, usable interfaces
• Integrate ArcGIS maps, layers, services, and analytical outputs into web applications
• Create interfaces for exploring, filtering, querying, and visualising geospatial data, connected with tables, charts, detail panels, and business workflows
• Connect applications to secured services and APIs, handling authentication and access
• Write automated tests and documentation that keep reusable components reliable and easy for other teams to adopt
• Improve application performance and manage code through Git-based version control and review

Skills

TypeScript

JavaScript

React

HTML

CSS

ArcGIS Maps SDK for JavaScript

ArcGIS Experience Builder widgets

Jimu framework

GIS fundamentals

Web APIs & authentication

Git & testing practices

Python geospatial processing

PostgreSQL/PostGIS

REST services

Tools

ArcGIS Maps SDK for JavaScript

ArcGIS Experience Builder

Jimu framework

Python (ArcGIS API/ArcPy/GeoPandas/Shapely/Rasterio)

PostgreSQL/PostGIS

Job description

SoftServe is seeking a geospatial front-end developer to turn geographic data into interactive web tools. You will shape ArcGIS Experience Builder widgets and standalone mapping apps, collaborating with GIS analysts and data specialists.

You will build reusable components with TypeScript, React, and the ArcGIS Maps SDK, integrate maps and services, and ensure interfaces support filtering, querying, and visualization across teams.