GIS Developer

adecco · Lewes, East Sussex

GIS Developer at adecco, based in Lewes, East Sussex. This is a contract role with hybrid working.

Salary
Competitive
Location
Lewes, East Sussex · Hybrid
Contract
Contract
Posted
17 hours ago
Closes
14 Nov 2026
Sector
Software Developer

Reference 8468c0d1dae83f8d0e9ef204f95b5c854273a513

About the role





GIS Solutions Developer

Location: East Sussex (Hybrid Working)
Rate: (Inside IR35 via Umbrella)
Contract: Initial 6 Months


GIS Solutions Developer - ArcGIS / Esri Specialist


An exciting opportunity has arisen for an experienced GIS Solutions Developer to join a major digital transformation programme. Working as part of the GIS Platform Team, you will play a key role in designing and delivering innovative public-facing GIS applications, services, and integrations using the Esri technology stack.


This is a hands-on technical role where you will lead the design, development, deployment, and support of enterprise GIS solutions, working closely with business stakeholders, GIS specialists, data teams, and technical SMEs.


Key Responsibilities



  • Lead the technical design and development of a strategic GIS digital platform.

  • Build and configure public-facing applications using:

    • ArcGIS Online

    • ArcGIS Hub

    • ArcGIS Experience Builder

    • ArcGIS Dashboards

    • ArcGIS StoryMaps

    • Survey123



  • Develop GIS services, integrations, automation, and data management processes.

  • Gather and translate business requirements into scalable GIS solutions.

  • Design secure, performant, and supportable GIS applications.

  • Implement automated data flows and integrations with enterprise systems.

  • Support testing, deployment, defect resolution, and production releases.

  • Produce technical documentation and knowledge transfer materials.

  • Provide technical leadership and GIS expertise throughout the project lifecycle.

  • Support continuous improvement and enhancement of GIS applications and services.


Essential Skills & Experience



  • Strong hands-on experienceacrosstheEsri platform, including:

    • ArcGIS Online

    • ArcGIS Enterprise

    • ArcGIS Hub

    • ArcGIS Experience Builder

    • ArcGIS Dashboards

    • ArcGIS StoryMaps

    • Survey123

    • ArcGIS REST APIs & Web Services



  • Strong Python development and automation experience.

  • Experience developing public-facing GIS applications and web platforms.

  • Strong understanding of GIS security, permissions, and governance.

  • Experience integrating GIS with enterprise systems and services.

  • Excellent stakeholder engagement and requirements gathering skills.

  • Ability to communicate complex technical concepts to both technical and non-technical audiences.

  • Experience producing technical documentation and development standards.


Desirable Skills



  • FME Form and FME Flow.

  • ArcGIS Hub website and engagement platform delivery.

  • Spatial data integrations and workflow automation.

  • Experience delivering large-scale GIS transformation programmes.

  • Knowledge of enterprise data management and digital platform delivery.


What You'll Deliver


The successful consultant will be responsible for the design, build, testing, deployment, and handover of a strategic GIS platform, including:



  • ArcGIS Hub implementation.

  • ArcGIS Experience Builder applications.

  • Supporting GIS services and automation.

  • Stakeholder engagement and requirements delivery.

  • Documentation and knowledge transfer to support teams.


Why Apply?



  • High-profile GIS transformation programme.

  • Opportunity to work with the latest Esri technologies.

  • Hybrid working environment.

  • Collaborative, delivery-focused team.

  • Strong likelihood of contract extension based on programme requirements.



If you're an experienced GIS Solutions Developer with deep Esri expertise and a proven background delivering enterprise GIS platforms, we'd love to hear from you.




Reference: 8468c0d1dae83f8d0e9ef204f95b5c854273a513 · Posted 17 hours ago · Closes 14 Nov 2026 · Listed via adecco

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