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You want to join a company that places people at the heart of its concerns? We are waiting for you at Extia!
Extia is an engineering consultancy which proposes since 2007 an unprecedented approach in its sector by combining well-being and performance at work. A successful model: more than 3000 Extians working in 22 agencies in France and abroad, 1st Great Place To Work® in France, 160 millions of euros of turnover and plenty of energy!
At Extia, it's "First who, then what" so, let's do it!
First who
Strong Communication Skills
Experience with Agile methodologies
Commitment to continuous improvement
Initiative in problem-solving and addressing challenges
Then what
About The Role
The Senior Software Engineer will lead the analysis, design, development, and testing of applications using various programming languages. This role is crucial within the organization, contributing to key deliverables and requiring a solid understanding of software engineering best practices, patterns, and architectures.
Core Responsibilities
Extia is an engineering consultancy which proposes since 2007 an unprecedented approach in its sector by combining well-being and performance at work. A successful model: more than 3000 Extians working in 22 agencies in France and abroad, 1st Great Place To Work® in France, 160 millions of euros of turnover and plenty of energy!
At Extia, it's "First who, then what" so, let's do it!
First who
Strong Communication Skills
Experience with Agile methodologies
Commitment to continuous improvement
Initiative in problem-solving and addressing challenges
Then what
About The Role
The Senior Software Engineer will lead the analysis, design, development, and testing of applications using various programming languages. This role is crucial within the organization, contributing to key deliverables and requiring a solid understanding of software engineering best practices, patterns, and architectures.
Core Responsibilities
- Apply microservice architectures effectively.
- Utilize NoSQL databases, with a preference for ElasticSearch, but also familiar with DynamoDB, MongoDB, Redis, etc.
- Gain exposure to event-driven architectures and messaging tools like Kafka, Pulsar, or RabbitMQ.
- Demonstrate significant experience and expertise in C#.NET.
- Identify opportunities for best practice enhancements within the team and share knowledge on how to implement these improvements.
- Address and solve complex technical challenges.
- Collaborate in an Agile environment.
- Mentor and coach junior engineers, fostering their professional growth.
- Drive improvements in team best practices.
- Strong knowledge of software development architectures.
- Proficient in applying microservice architectures.
- Experienced with NoSQL databases under advanced circumstances, particularly ElasticSearch.
- Familiar with event-driven architectures and messaging tools, such as Kafka, Pulsar, or RabbitMQ.
- Proven expertise as a senior C# (.NET) developer.
- Adhere to and implement security best practices in software development.
- Demonstrated ability to tackle technical problems and implement solutions.
- Experience working in an Agile environment.
Key Skills
Ranked by relevance
nosql
kafka
elasticsearch
dynamodb
redis
c
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- Posted
- Nov 19, 2025
- Type
- Full-time
- Level
- Entry
- Location
- Lisboa
- Company
- Extia
Industries
IT Services
IT Consulting
Categories
Engineering
Information Technology
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3 roles aligned with this opportunity
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2026-05-09
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View Job Details
Related
Backend Developer - Host Experience (all genders)
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DevOps Engineer Senior H/F
2026-05-17
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