C# Developer Job at We Are Meta (Porto)

C, C++ Developer

Fyld is a Portuguese consulting company specializing in IT services. We bring hi...

Location

Portugal , Lisboa

Salary:

Not provided

Fyld

Expiration Date

Until further notice

Requirements

Academic background in Computer Science, Software Engineering, Electrical Engineering, or related
Proven experience in software development using C and/or C++, preferably in professional projects
Proficiency in C and/or C++ programming languages, including advanced concepts such as memory management, pointers, and data structures
Familiarity with integrated development environments (IDEs) and debugging tools
Experience with operating systems like Linux and/or Windows
Ability to develop and debug applications on different platforms
Ability to understand and solve complex problems effectively
Skill in optimizing code performance and identifying potential bottlenecks
Experience in embedded systems development, device drivers, or real-time applications is advantageous
Familiarity with popular C/C++ libraries and frameworks, such as STL (Standard Template Library) and Boost

Fulltime

Software Developer C# .NET

We are looking for a highly motivated Software Developer to join our product dev...

Location

Belgium , Olen

Salary:

Not provided

Belden, Inc

Expiration Date

Until further notice

Requirements

Master’s in Engineering, Information Sciences, or equivalent experience
Strong understanding of the .NET framework and solid C# programming knowledge
Curious mindset
Team spirit
Problem-solving drive

Job Responsibility

Design, develop, test, deploy, maintain, and improve software in a .NET environment
Work closely with developers, QA teams, product management, and customer service
Analyze business requirements and translate them into efficient, scalable software solutions
Participate in design and code reviews, debugging, and performance tuning
Explore and introduce new technologies to keep our XTran network management platform innovative and future-ready

What we offer

Competitive salary with extra-legal benefits like meal/eco vouchers, hospitalisation insurance, medical insurance, pension scheme, optional company car/bike leasing
Stimulating and supportive environment
Opportunity to make real impact in an international R&D team
Culture that values collaboration, innovation, and the contribution of every employee
Office in a green environment that’s easy to reach
Hybrid and remote work practices where feasible
Flexible working hours
Employee stock purchase plan
Parental leave benefits
Paid leave for volunteer work in your community

Fulltime

Senior C# Developer

Senior Developer required for this expanding SaaS business who are currently inv...

Location

United Kingdom , Kings Lynn

Salary:

50000.00 - 60000.00 GBP / Year

Cooper Lomaz

Expiration Date

Until further notice

Requirements

Full Stack Development with C# and .Net Core
Front End such as Angular or React
Understanding of SQL & REST API`s
Git, Azure DevOps, and cloud platforms

Job Responsibility

Enhancing products with technologies such as .Net Core, C#, Angular or React, Azure and mobile development
Help guide architecture decisions

What we offer

23 days annual leave plus bank holidays
Private healthcare and optional pension scheme
Hybrid – 3 days on site
Flexible hours
Opportunity to work from home two days a week after probation
Support for career development and certification
A chance to grow into a leadership role within a close-knit team
Direct access to decision-makers and genuine influence over the technology road map

Fulltime

C# Developer

Montrose Software helps one of the largest North American banks to enhance and m...

Location

Poland , Kraków

Salary:

Not provided

Montrose Software

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science or a related field
4+ years of experience in C# and SQL Server development
Strong knowledge of SQL Server database design and development
Experience with Python is a plus
Familiarity with GIT version control and Control-M
Strong problem-solving skills and ability to think critically
Excellent written and verbal communication skills
Ability to work effectively in a team environment

Job Responsibility

Develop, maintain, and troubleshoot complex C# and SQL Server applications, including multithreaded applications
Design, develop and maintain SQL Server database schemas, tables, views, functions, and stored procedures
Participate in the full software development life cycle from planning and design to implementation and maintenance
Write clean, maintainable, and efficient code that adheres to industry best practices and coding standards
Collaborate with team members, product owners, and stakeholders to ensure project objectives and deliverables are met in a timely fashion
Participate in code reviews, testing, and deployment
Work with the GIT version control system to manage code repositories, merges, and branches
Be familiar with Control-M or any other job scheduler
Troubleshoot and debug issues as they arise, and ensure that they are resolved in a timely manner
Stay up-to-date with the latest technologies and industry trends related to C# and SQL Server development

What we offer

Diverse teams
Team events
Flexible working hours
Modern office
Lunches
Food
Health
Sport
Training budget
Chillout area

Fulltime

Senior C++ Developer

VarSome.com is the world’s leading website for professional human genetics. VarS...

Location

Greece , Athens

Salary:

Not provided

Saphetor

Expiration Date

Until further notice

Requirements

At least 4 years of commercial C++ development experience, using templates, STL containers, smart pointers, memory management and multithreading
BSc and/or MSc degree in Computer Science, Engineering or Mathematics
Hands-on experience with relational databases, optimizing queries and table schemas for optimal performance
Good experience with distributed cloud-based computing and big-data systems
Familiarity with agile methodologies and the ability to adapt to a fast-paced development environment, actively taking in code reviews, scrums, technical discussions etc
Very good understanding of fundamental application design principles and object-oriented design, in order to build & maintain a large high-quality code base
Excellent written & oral communication skills in English

Job Responsibility

Develop our core C++ applications and library for importing and analyzing genetic data
Write reusable, testable, and efficient code, including unit & regression tests
Take complete ownership of projects (ranging from a few days to a month) to deliver a working end-to-end implementation, including unit tests & testing
Optimize & architect our platform for maximum speed, high availability and scalability
Maintain & improve our internal high-performance clinical annotation tools and the custom databases built, optimized for genetics
Contribute to the documentation of software architecture, design and implementation details

What we offer

A position in a fascinating healthcare growth domain, at the cutting edge of technology and research
A competitive compensation package combined with additional benefits
Endless learning opportunities, while transferring new technologies from academics to clinical practice all over the world

Fulltime

C++ Developer

Join the growing engineering team and contribute to the build-out of our proprie...

Location

China , Shanghai

Salary:

Not provided

AKUNA CAPITAL

Expiration Date

Until further notice

Requirements

3+ years of experience developing performant, scalable applications in modern C++
At least 2 years with C++11, 14, 17 or 20
Experience with Linux and Python required
Understanding of distributed systems, data structures and algorithms
Practical use of multi-threaded/multi-core programming paradigms
Object-oriented design and programming experience
A curiosity and demonstrated interest in C++14 and beyond
Ability to take on projects and drive them through to completion
Good English communication skills and comfortable with technical interviews in English
Bachelor’s degree in Computer Science, Engineering, Math or equivalent

Job Responsibility

Design and build mission critical and complex trading systems
Plan, design and implement high quality Linux services using modern C++ technologies
Build software using Agile methodologies
Participate in design sessions and code reviews
Work on cross-functional teams to troubleshoot and solve complex problems

Fulltime

Application Developer Analyst, C. Advanced

The Office of Information Technology Services (OITS) is seeking an Application D...

Location

United States , Tallahassee

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

5+ years of experience in .NET MAUI framework and its capabilities to build native apps for Android, iOS, Windows, and macOS from a single codebase
5+ years of experience in XAML and its use in designing user interfaces in .NET MAUI apps
3+ years of experience with mobile app architecture patterns, such as MVVM, MVP, and MVC
3+ years of experience in C# and .NET development
3+ years of experience in building responsive and adaptive UIs using .NET MAUI and XAML
3+ years of analyzing and interpreting complex mobile app issues using tools like Visual Studio
Ability to provide excellent customer support
meticulous quality of work and work product

Job Responsibility

Collaborate with business analysts, project managers, and stakeholders to understand the functional and non-functional requirements of the application
Develop, maintain, and enhance mobile applications using .NET MAUI to support Android, iOS, macOS, and Windows platforms
Design and implement responsive, adaptive, and intuitive UI/UX components using XAML and .NET MAUI UI controls
Integrate applications with backend APIs, web services (RESTful, GraphQL), and databases
Implement platform-specific styling using MAUI Visual States and customize controls as needed
Write clean, efficient, and maintainable C# code using .NET features, such as async/await
Translate business requirements into architectural designs that align with business goals
Design the overall system architecture and define how different components of the interact
Develop user interfaces and ensure the front end is responsive, accessible, and user-friendly
Review code, architecture, and design to ensure they meet the standards

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Fulltime

C++ Developer

We are looking for a seasoned and innovative programmer to join our dynamic and ...

Location

Salary:

Not provided

TIGER

Expiration Date

Until further notice

Requirements

Understanding of core Computer Science concepts, i.e. Data structures, Object-Oriented design, Concurrency
Understanding of Operating Systems and TCP/IP networking fundamentals
Expertise in multi-threaded design and implementation
3+ years experience with C++ development
5+ years experience with software development
Great experience in Linux environments

Job Responsibility

Assist in the design, build, and implementation of future product offerings
Write server-side code for trade life cycle management services to be used by several trading applications
Write server-side code for Equities trading applications

What we offer

Fixed salary (Competitive Base)
Annual bonuses

C# Developer

We Are Meta

Location:
Portugal , Porto

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 13, 2026

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