1,970,946open jobs
116,296companies
249,502added this week
Browse all
Salary
$12k per year (gross)
Location
In office (Tunis)
Employment
Full-Time

First seen by Alion on Sep 25, 2026.

Overview
Company
Impact
Profile match
Cospex is an IT services company specializing in AI, data engineering, cloud & DevOps, software development, cybersecurity, and IT consulting.

Only English CVs will be accepted.
.NET Developer / .NET Software Engineer
Location: Tunisia Employment Type: Full-Time Experience Level: Mid-Level to Senior Application Requirement: English CVs only
About the Opportunity
We are looking for a skilled and motivated .NET Developer / .NET Software Engineer to join our team and contribute to the development of reliable, scalable, and maintainable software solutions.
We are seeking professionals who combine strong technical expertise with excellent English communication, analytical thinking, professionalism, ownership, and a genuine commitment to continuous learning .
This opportunity is particularly suited to developers who want to work in an international environment, take responsibility for their work, solve challenging technical problems, and continue developing their careers.
We value people who are reliable, proactive, detail-oriented, adaptable, and committed to delivering high-quality results .
Key Responsibilities


Design, develop, test, and maintain robust .NET applications and backend services.


Develop scalable and secure applications using C# and .NET .


Build and maintain RESTful APIs and Web APIs .


Translate business and technical requirements into effective software solutions.


Participate in architecture and application design discussions.


Identify, troubleshoot, and resolve software defects and technical issues.


Write clean, efficient, maintainable, and well-documented code.


Work with relational databases and optimize database queries when required.


Collaborate with developers, project managers, and other stakeholders.


Participate in code reviews and contribute to development standards and best practices.


Create and maintain technical documentation.


Contribute to application testing, deployment, and continuous improvement.


Work effectively both independently and as part of an international team.


Core RequirementsTechnical Skills


Minimum 4 years of professional experience in .NET Development, Software Engineering, Backend Development, Full-Stack Development, or a related field.


Strong proficiency in C# and .NET .


Hands-on experience with ASP.NET Core .


Strong experience developing Web APIs and RESTful APIs .


Solid understanding of Object-Oriented Programming (OOP) .


Knowledge of software architecture, design principles, and design patterns.


Experience working with SQL and relational databases .


Strong debugging and problem-solving abilities.


Experience using Git and version control systems.


Ability to write clean, efficient, scalable, and maintainable code.


Experience with software testing, troubleshooting, and quality assurance.


Ability to document technical solutions and development processes.


Communication & Professional Skills


Advanced English communication skills — written and spoken.


Ability to clearly explain technical concepts to both technical and non-technical stakeholders.


Strong analytical and critical-thinking skills.


Excellent attention to detail.


Strong sense of responsibility and ownership.


Ability to manage tasks independently and meet deadlines.


Professional attitude and strong teamwork skills.


High level of reliability, commitment, and availability.


Willingness to learn new technologies and continuously improve.


Ability to work effectively within an international and multicultural environment.


Preferred Technical Qualifications
Candidates with experience in the following areas will be strongly considered:


.NET 6+ / modern .NET


Entity Framework / Entity Framework Core


LINQ


Microsoft SQL Server


Azure and other cloud services


JavaScript


React, Angular, or Blazor


CI/CD pipelines


DevOps practices


Microservices architecture


Distributed systems


Cloud-based application development


Large-scale or production-level applications


Agile / Scrum development methodologies


Relevant Microsoft, Azure, .NET, or Cloud certifications are a plus, but are not mandatory.
What We Value
Beyond technical skills, we are looking for professionals who demonstrate:


Ownership: You take responsibility for your work and results.


Problem-Solving: You approach challenges logically and proactively.


Continuous Learning: You actively seek opportunities to improve your technical and professional skills.


Reliability: You can be trusted to deliver on commitments.


Communication: You communicate clearly, professionally, and effectively.


Teamwork: You collaborate respectfully and contribute positively to the team.


Adaptability: You are comfortable learning new technologies, tools, and processes.


Professionalism: You maintain high standards in your work and communication.


Commitment: You are motivated to build a long-term professional relationship and grow with the organization.


Who We Are Looking For
We are particularly interested in candidates who can demonstrate a strong combination of:
Technical Expertise + Communication + Professionalism + Reliability + Growth Mindset
We are not simply looking for someone who can write code. We are looking for a professional who can understand requirements, communicate effectively, solve problems, collaborate with others, take ownership, and consistently deliver quality work.
Candidates who demonstrate strong potential, dedication, and a genuine passion for software development will have opportunities to grow their responsibilities over time.
Application Requirements
Only English CVs will be accepted.
Please ensure your CV clearly highlights:


Years of professional .NET experience


C# and .NET expertise


ASP.NET Core / Web API experience


Database and SQL experience


Cloud / Azure experience, if applicable


Frontend technologies, if applicable


Major projects and production applications


Relevant certifications


English communication proficiency


Professional experience with international teams, if applicable


Please submit your CV in English and ensure that your contact information and professional experience are clearly presented.
Important
Applicants should have at least 4 years of relevant professional experience and be comfortable communicating in English in a professional international environment.
We look forward to connecting with talented .NET professionals who are ready to contribute, grow, and build long-term professional success with us.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,970,946 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
Tunis
≈ $93k – $195k per year (Estimated) • In office • Full-Time • 5+ years exp • PhD • Dublin • Cork
Python
JavaScript
TypeScript
Python
FastAPI
Pydantic
Uvicorn
Databases
MySQL
PostgreSQL
Frontend
Vite
DevOps
Rest API
Helm
CI/CD
ArgoCD
AWS
Kubernetes
GitLab
Apply
Back End Developer 9 hours ago
≈ $18k – $41k per year (Estimated) • In office • Full-Time • 7+ years exp • Bengaluru
Python
SQL
DevOps
Rest API
WebSockets
Apply
≈ $18k – $41k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Hyderabad
Python
C++
Databases
Redis
Memcached
AI/ML
AI Agents
Apply
≈ $56k – $107k per year (Estimated) • Hybrid • Nationals only • Full-Time • Hamburg
JavaScript
TypeScript
C#
C++
C#
.NET
Databases
MySQL
Frontend
Redux
React.js
styled-components
Workbox
Redux Toolkit
DevOps
CI/CD
Jenkins
Linux
Apache HTTP Server
Apply
≈ $18k – $41k per year (Estimated) • Hybrid • Full-Time • Pune
Java
DevOps
Azure DevOps
Azure
CI/CD
AWS
Management
Agile
Apply
Data Scientist 2 days ago
≈ $91k – $168k per year (Estimated) • Remote (United States) • 3+ years exp • PhD • United States
Python
SQL
AI/ML
CatBoost
Spark
XGBoost
Transformers
Machine Learning
DevOps
Azure
AWS
Amazon EC2
Amazon S3
Apply
≈ $54k – $97k per year (Estimated) • In office • Full-Time • Singapore
DevOps
Azure
CI/CD
AWS
Docker
Kubernetes
Grafana
Cybersecurity
Zero Trust
Management
ITIL
Apply
In office • Jakarta
AI/ML
Machine Learning
DevOps
GCP
Azure
CI/CD
AWS
Apply
AI Lead 2 days ago
≈ $22k – $55k per year (Estimated) • In office • Jakarta
AI/ML
Machine Learning
DevOps
GCP
Azure
AWS
Apply
≈ $78k – $144k per year (Estimated) • Remote (Canada) • 5+ years exp • Canada
Python
JavaScript
Python
Django
AI/ML
Time Series
Frontend
React.js
DevOps
GCP
CI/CD
AWS
Management
Agile
Apply
$12k per year (gross) • In office • Full-Time • Tunis
Python
AI/ML
LangGraph
LangChain
LlamaIndex
Embeddings
Scikit-learn
Prompt Engineering
Computer Vision
AI Agents
NLP
TensorFlow
Pandas
NumPy
PyTorch
LLM
RAG
Time Series
Recommender Systems
Machine Learning
DevOps
Rest API
GCP
Azure
CI/CD
Git
AWS
Docker
Apply
$12k per year (gross) • In office • Full-Time • Tunis
Apex
Apex
Lightning Web Components
Salesforce Flow
DevOps
Rest API
SOAP
Management
Agile
Scrum
Apply
$12k per year (gross) • In office • Full-Time • Tunis
SQL
Databases
MySQL
PostgreSQL
Oracle
MS SQL
DevOps
Rest API
GCP
Azure
AWS
Analytics
ETL/ELT
Apply
≈ $54k – $110k per year (Estimated) • Remote (Poland) • Full-Time • Paris • Belfast • Tunis • Jakarta • Kuala Lumpur
Python
JavaScript
TypeScript
Python
FastAPI
Databases
PostgreSQL
Supabase
AI/ML
AI Agents
OpenAI
Frontend
React.js
Mobile
Twilio
DevOps
GitHub Actions
AWS
Docker
Apply
≈ $55k – $111k per year (Estimated) • Remote (Poland) • Full-Time • Paris • Belfast • Tunis • Jakarta • Kuala Lumpur
Python
TypeScript
Python
FastAPI
Databases
PostgreSQL
Supabase
AI/ML
AI Agents
OpenAI
Mobile
Twilio
DevOps
GitHub Actions
AWS
Docker
Apply
Programmeur CNC 3 days ago
In office • Full-Time • Tunis
Apply
≈ $54k – $161k per year (Estimated) • In office • Full-Time • Tunis
Python
JavaScript
TypeScript
Node JS
AI/ML
NLP
Frontend
React.js
DevOps
Kubernetes
Apply
≈ $66k – $193k per year (Estimated) • In office • Full-Time • Tunis
DevOps
GCP
Apply
See all jobs
This is one of many
1,970,946 more open roles from verified company boards, updated every day.