General Dynamics Information Technology (GDIT) is a leading technology integrator providing enterprise IT, artificial intelligence, and cloud solutions primarily to government, defense, and intelligence agencies. The company specializes in modernizing complex digital infrastructure, strengthening cybersecurity frameworks, and managing mission-critical systems for public sector clients. Operating as a business unit of defense giant General Dynamics, it plays a key role in driving digital transformation across national security, healthcare, and civil agency operations.
HQ: Falls Church, United States • Military • Government • Information Technology • 1001-5000 employees
$149k – $201k per year • Senior • 5+ years exp • Remote/Hybrid (Springfield, United States) • Bachelor's Degree • Full-Time • Senior
C#
C++
JavaScript
Python
Databases
PostGIS
PostgreSQL
DevOps
Configuration Management
Docker
Git
Kubernetes
OpenShift
GitHub
GitLab
SpaceTech
GeoServer
QGIS
$162k – $219k per year • Senior • 10+ years exp • Remote/Hybrid (Springfield, United States) • Bachelor's Degree • Full-Time • Senior
C#
C++
JavaScript
Python
SQL
Databases
PostGIS
PostgreSQL
DevOps
CI/CD
Docker
Kubernetes
OpenShift
SpaceTech
GeoServer
QGIS
Deutsche Telekom is a leading global telecommunications company and the largest network provider in Europe by revenue. Headquartered in Bonn, Germany, the firm offers fixed-line broadband, mobile network services, internet solutions, and enterprise IT services worldwide. It is best known internationally for its mobile operations under the T-Mobile brand and its corporate IT services division, T-Systems.
HQ: Bonn, Germany • Broadband • Telecommunications • Mobile Networks • 1001-5000 employees
≈ $37k – $93k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Budapest, Hungary) • Bachelor's Degree • Full-Time • Senior
Java
Node JS
Python
JavaScript
DevOps
AWS
CI/CD
Configuration Management
GitOps
Grafana
Kubernetes
OpenTelemetry
Rest API
Terraform
GitLab
IAM
Amazon EC2
AWS Lambda
CloudFormation
Amazon S3
SpaceTech
GeoServer
Leidos is a defense, intelligence, civil, and health information technology enterprise. Headquartered in Reston, Virginia, the Fortune 500 company (NYSE: LDOS) operates as one of the primary IT, scientific research, and systems integration contractors for the U.S. federal government, allied defense agencies, and commercial infrastructure entities.
HQ: Reston, United States • Government • Cybersecurity • Military • 5000+ employees • Est. 2013
In office (Melbourne, Canberra, Australia) • Contractor
Python
DevOps
Platform Engineering
SpaceTech
GeoServer
Sopra Steria Poland is the Polish subsidiary of the European IT and consulting group Sopra Steria. It delivers information technology services including software development, consulting, and business process support for clients in various economic sectors.
HQ: Warsaw, Poland • Software • Information Technology • IT Consulting • 5000+ employees
≈ $29k – $74k per year (Estimated) • Middle • 3+ years exp • In office (Toulouse, France) • Full-Time • Senior • French: C1
Java
Python
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
CesiumJS
OpenLayers
React.js
Vite
DevOps
CI/CD
Docker
Git
WebSockets
SpaceTech
GeoServer
QGIS
Rublon is a Polish cybersecurity company specializing in enterprise multi-factor authentication (MFA) and access management solutions. Its flagship platform, Rublon MFA, adds an additional layer of identity protection across networks, VPNs, cloud applications, and server environments using authentication methods like mobile push notifications, FIDO security keys, and hardware tokens.
HQ: Zielona Góra, Poland • Network Security • Identity Management • Cybersecurity
$71k – $106k per year • Senior • 5+ years exp • Kraków • Remote (Poland) • Full-Time • Senior
PowerShell
Python
SQL
Python
Alembic
SQLAlchemy
Databases
Oracle
PostgreSQL
AI/ML
Copilot
Kedro
DevOps
GitLab CI
Windows Server
GitLab
JFrog Artifactory
GitHub
Management
Confluence
Jira
SpaceTech
GeoServer
QGIS
GDAL
CACI International delivers information technology and mission support to defence and intelligence agencies. Its work spans signals intelligence systems, electronic warfare, software modernisation and secure networks. The company employs tens of thousands of cleared professionals.
HQ: Reston, United States • National Security • Data & Analytics • Cybersecurity • 1001-5000 employees • Est. 1962
$69k – $142k per year • Junior • In office (Denver, United States) • Bachelor's Degree • Junior
Java
Python
JavaScript
Frontend
OpenLayers
SpaceTech
GeoServer
Version1 is a UK and Ireland-based digital transformation consultancy specializing in cloud services, enterprise application management, data analytics, and artificial intelligence solutions. Founded in Dublin in 1996, the firm helps public sector organizations and private enterprise clients modernize legacy IT infrastructure and accelerate digital initiatives. As a major partner for leading technology providers like Microsoft, AWS, and Oracle, the company delivers end-to-end technology implementation, software development, and managed services.
HQ: Dublin, Ireland • Information Technology • Cloud Computing • IT Consulting
$87k – $110k per year • Staff+ • 10+ years exp • Remote/Hybrid (Dublin, Ireland) • Full-Time • Senior • English
Java
Databases
Snowflake
DevOps
AWS
Kubernetes
OpenShift
Azure
CI/CD
GCP
SpaceTech
GeoServer
RGI is an international software vendor specializing in digital transformation solutions and core software systems for the global insurance industry. The company develops comprehensive insurance management platforms - such as PASS - that handle policy administration, claims processing, billing, and reinsurance for both Life and Non-Life lines of business. Operating extensively across EMEA, it helps insurers streamline operations, modernize legacy technology, and accelerate their transition to cloud-first environments.
HQ: Chantilly, United States • Telecommunications • Software • Information Technology
≈ $130k – $234k per year (Estimated) • Senior • 6+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • Senior
Go
JavaScript
Node JS
Python
SQL
TypeScript
Java
Python
Django
Flask
Java
Spring Boot
Databases
ElasticSearch
MySQL
OpenSearch
Oracle
PostGIS
PostgreSQL
Frontend
Angular
JQuery
React.js
Svelte
Vue.js
DevOps
Amazon EC2
AWS
Azure
CI/CD
CloudFormation
Docker
Git
GitLab CI
Jenkins
Kubernetes
Rest API
Terraform
Amazon S3
GitLab
Cybersecurity
Keycloak
SonarQube
SpaceTech
GeoServer