Junior Software Developer – .NET

Volton Ελληνική Ενεργειακή

. Develop and maintain applications using .NET and C# .

Posted 10/7/2026full-timeAthens • GreeceJuniorWebsite

Core Competencies

Role fit

Core Competencies

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Proficient in .NET and C# development, with experience in building and maintaining applications and middleware services. Skilled in database management with MongoDB and PostgreSQL, and knowledgeable in AWS/Azure cloud architecture and web scraping methodologies.

Highest-signal resume keywords

NET DevelopmentC# DevelopmentWeb ScrapingAWS/Azure ServicesMongoDB and PostgreSQL

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NET DevelopmentC# DevelopmentWeb Scraping ToolsSQL Query OptimizationMongoDBPostgreSQLCloud ArchitectureSoftware Development LifecycleData Automation WorkflowsTechnical Specification Interpretation

Soft Skills

Problem-SolvingProactive AttitudeStrong CommunicationCollaborationOwnership and Accountability

Tools & Technologies

AWSAzureMiddleware ServicesData-Driven Applications

Industry Keywords

Energy IndustryTelecom Industry

Tech Stack

Tools & technologies

AWSAzureCloudMongoDBPostgresSQL.NET

About the role

Key responsibilities & impact

Develop and maintain applications using .NET and C#
Build and enhance internal middleware services connecting and supporting core business systems
Work on web scraping projects to automate and optimize data collection
Collaborate on systems hosted on AWS/Azure infrastructure
Design and manage MongoDB and PostgreSQL databases
Participate in the full software development lifecycle from concept to deployment
Work closely with internal Business and IT teams on complex, cross-functional projects

Requirements

What you’ll need

At least 1 year of hands-on software development experience
Knowledge of .NET / C# development
Experience with web scraping tools and methodologies
Good understanding of AWS/Azure services and cloud architecture
Experience with MongoDB and PostgreSQL
Ability to interpret technical or business specifications and provide clear feasibility assessments
Experience in writing and optimizing SQL queries
Previous experience in the Energy or Telecom industries is a plus
Familiarity with data-driven applications and automation workflows
Good problem-solving skills and a proactive attitude
Strong communication skills and ability to collaborate with cross-functional teams
Comfort working on complex projects involving multiple stakeholders
Ability to translate business requirements into technical tasks
Strong sense of ownership and accountability

Benefits

Comp & perks

Competitive salary package aligned with your experience and expectations
Hybrid working model offering flexibility and work life balance
Private health insurance
Corporate benefits and perks, including half-day work on birthday
Early Fridays in Summer
Team-building activities
Ongoing training and development opportunities
Dynamic, human-centric and high-performance work environment
Modern office spaces designed to enhance productivity and comfort
Great Place to Work–Certified company
Best Workplace for Women 2025 recognition
Employee First Culture
Silver Award for Employee-Centric Culture
Silver Award for Best Onboarding Initiatives