Senior .Net Developer

Ocean Technologies Group

Senior .Net Developer developing software applications for maritime digital solutions. Collaborating with a remote team to enhance OneOcean’s product offerings and support users globally.

Posted 7/16/2026full-timeRemote • 🇵🇱 PolandSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates strong expertise in .NET development, object-oriented programming, and Test-Driven Development (TDD), with a solid understanding of microservices and cloud technologies. Capable of translating business requirements into technical solutions while ensuring code quality and performance through comprehensive testing and documentation.

Highest-signal resume keywords

8+ Years In Commercial DevelopmentStrong Technical Expertise In .NETProficiency In Test-Driven Development (TDD)Experience With Microservices And Distributed ArchitectureFamiliarity With SQL/NoSQL And Cloud Platforms

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NETObject-Oriented ProgrammingTest-Driven Development (TDD)Unit TestingIntegration TestingAcceptance TestingDomain-Driven Design (DDD)Asynchronous ProgrammingGraphQLREST APIs

Soft Skills

Excellent CommunicationTeamworkDetail-OrientedAnalytical Skills

Tools & Technologies

MS SQL ServerMongoDBDockerAWSAzure

Certifications & Qualifications

Microsoft Certified: Azure Developer Associate.NET Certifications

Industry Keywords

MicroservicesDistributed ArchitectureClient-Server ArchitectureEvent BusesMessage Queues

Tech Stack

Tools & technologies

AWSAzureCloudDockerGraphQLMicroservicesMongoDBMS SQL Server.NETNoSQLSQL

About the role

Key responsibilities & impact

Design, code, test, debug, and document software applications using .NET, cloud and related technologies.
Ensure the performance, quality, and responsiveness of applications.
Collaborate with the team to define, design, and ship new features.
Work with project leaders, product owners, and developers to understand business requirements and translate them into technical solutions.
Provide ongoing maintenance, support, and enhancements in existing systems.
Offer support to end-users of the application, by troubleshooting and problem-solving.
Stay up to date with new technology trends and best practices in .NET development.
Continuously improve the codebase, fix bugs, and optimize performance.
Participate in code reviews to ensure code quality and shared knowledge.
Create and maintain comprehensive documentation for software solutions.
Develop and implement unit and functional tests to ensure code quality.
Assist in defining test scenarios and in testing the developed functionality.

Requirements

What you’ll need

8+ years in commercial development.
Strong technical expertise in .NET and object-oriented programming.
Proficiency in Test-Driven Development (TDD), unit, integration, and acceptance testing.
Experience with microservices, distributed architecture, GraphQL, REST APIs, event buses, and message queues.
Solid understanding of Domain-Driven Design (DDD).
Good understanding of client-server architecture and asynchronous programming.
Familiarity with SQL/NoSQL (MS SQL Server, MongoDB), Docker, and cloud platforms (AWS/Azure).
Excellent communication, teamwork, detail-oriented, and analytical skills.
Educational Attainment: Bachelor’s degree in computer science, Software Engineering, or a related technical field.
Equivalent practical experience or certifications (e.g. Microsoft Certified: Azure Developer Associate, .NET certifications) will also be considered.
A commitment to continuous learning and staying current with modern development practices is highly valued.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Ocean Technologies Group Website LinkedIn All Job Openings 201 - 500 employees Founded 2020 🛍️ eCommerce 📚 Education 🚗 Transport 💰 Venture Round on 2015-05 eCommerce
Education
Transport Ocean Technologies Group is a company dedicated to transforming the maritime industry through innovative e-learning and crew management solutions. They provide a comprehensive library of maritime training courses, competency management systems, and performance evaluation tools to empower maritime professionals and support organizations in meeting compliance and operational excellence. By leveraging technology, they aim to enhance the skills of seafarers and optimize vessel performance in a rapidly evolving industry. Senior .Net Developer 🔥 19 minutes ago 🇵🇱 Poland – Remote ⏰ Full Time 🟠 Senior 🔙 Backend Engineer AWS Azure Cloud Docker GraphQL Microservices MongoDB MS SQL Server NoSQL SQL .NET Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Design, code, test, debug, and document software applications using .NET, cloud and related technologies.
Ensure the performance, quality, and responsiveness of applications.
Collaborate with the team to define, design, and ship new features.
Work with project leaders, product owners, and developers to understand business requirements and translate them into technical solutions.
Provide ongoing maintenance, support, and enhancements in existing systems.
Offer support to end-users of the application, by troubleshooting and problem-solving.
Stay up to date with new technology trends and best practices in .NET development.
Continuously improve the codebase, fix bugs, and optimize performance.
Participate in code reviews to ensure code quality and shared knowledge.
Create and maintain comprehensive documentation for software solutions.
Develop and implement unit and functional tests to ensure code quality.
Assist in defining test scenarios and in testing the developed functionality. 🎯 Requirements
8+ years in commercial development.
Strong technical expertise in .NET and object-oriented programming.
Proficiency in Test-Driven Development (TDD), unit, integration, and acceptance testing.
Experience with microservices, distributed architecture, GraphQL, REST APIs, event buses, and message queues.
Solid understanding of Domain-Driven Design (DDD).
Good understanding of client-server architecture and asynchronous programming.
Familiarity with SQL/NoSQL (MS SQL Server, MongoDB), Docker, and cloud platforms (AWS/Azure).
Excellent communication, teamwork, detail-oriented, and analytical skills.
Educational Attainment: Bachelor’s degree in computer science, Software Engineering, or a related technical field.
Equivalent practical experience or certifications (e.g. Microsoft Certified: Azure Developer Associate, .NET certifications) will also be considered.
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