Вакансии C# / .NET Developer

We are looking for Strong Junior level developers who are looking for a next step in their career, working for interesting Clients and with strong professionals around you, helping you to grow and learn. With our PDP program you are able to make big steps forward in your career on while you are working on innovative and cool projects.

Requirements:

• At least 1 year IT professional;
• At least 1 year experience with .Net;
• Good knowledge of C#;
• Experience working with Visual Studio;
• Experience with SQL, SQL Server and Windows Server;
• Experience with Javascript, HTML, JQuery;
• You work with the principles SOLID, KISS, DRY;
• Strong work drive, drive to perform and grow;
• Clean and Clear coding;
• Working experience with the following Tools: Git, JIRA;
• Experience in working with API’s;
• Professional attitude and work ethics.

Запрошуємо .Net розробника приєднатись до українського проєкту з автоматизації фармацевтичного сектору – Tabletki.ua!
Tabletki.ua є лідером ринку підбору та бронювання лікарських препаратів. Платформою користується кожен 10-й українець, та кожен 2-й киянин. Проєкт реалізує віртуалізацію походу до фармації (аптеки). За допомогою порталу можна швидко і зручно дізнатись наявність та вартість необхідного препарату, забронювати його у зручній для вас локації.

Зверніть, будь ласка, увагу – передбачається робота в офісі, який знаходиться в Києві, на Лівому березі (лічені хвилини від метро Осокорки).

Вашими задачами буде:

• Розробка, рефакторинг та підтримка сервісів компанії, включаючи служби розсилок, API для інтеграції з аптеками, сервіси формування звітів для клієнтів та інші схожі завдання.
• Підтримка та розвиток наявних сервісів, розробка нових функцій та можливостей для покращення продукту.
• Робота з різними технічними викликами, які спрямовані на забезпечення високоякісних рішень відповідно потреб клієнта.

Вимоги до кандидата:

• Досвід розробки на С# від 3-х років.
• Досвід роботи з ASP.NET MVC, CSS, JavaScript.
• Наявність досвіду роботи з .Net Core, Entity Framework, Multithreading, REST API, MS SQL.
• Плюсом буде знання та практика з MongoDB, Redis та платформою Azure.
• Англійська може бути на базовому рівні.

Main Responsibilities:

• Develop and implement new functionality (back-end and front-end).
• Support of existing functionality at all levels.
• Participate in all aspects of the software development lifecycle, including planning, coding, testing, and deployment.
• Implementation of integrations with other systems and services.

Key Requirements:

• Development experience in C#/.NET;
• Experience with React JS;
• Strong understanding of web development fundamentals, including HTML, CSS, and JavaScript;
• Ability to work with project version control systems, in particular GIT;
• API creation experience;
• Experience with database systems, such as SQL;
• Experience working with the MVC pattern;
• Experience working with (C/C++/Python) will be a plus;
• The level of English is Intermediate.

Program-Ace is an innovative company specializing in software development, particularly in the fields of virtual reality (VR), augmented reality (AR), games, and applications. We are leaders in our market segment and constantly seek talented professionals who want to join our team.

About the project:

• Project description: the project involves the support and development of an accounting platform for agribusiness that integrates financial and production data.
• Projected duration of the project: about 6 months or more.
• Team size: a huge team on the client side.

What you need to join us:

• 5+ years of .NET development experience (VB.NET & C#);
• Windows Forms (WinForms) experience for UI development;
• Solid SQL skills (MySQL, SQL Server);
• Experience working with Microsoft Azure environments;
• Experience with accounting or financial applications;
• Background in agriculture tech or agribusiness;
• Exposure to Kubernetes, Docker, or AI-driven solutions;
• Ability to understand and debug legacy codebases;
• Strong problem-solving skills and ability to work independently;
• Interest in legacy-to-modern transitions and cloud-based architectures;
• Upper intermediate level of English.

What tasks will you work with:

• Support and improvement of the existing Windows-based platform;
• Bug fixing, support request processing, testing, and database administration;
• Preparation for the transition to a modern web architecture using Kubernetes, Docker, and AI components.

Our client is redefining data integration with Agentic AI, enabling organizations to create custom, self-learning integrations faster than ever. By 2030, they envision a world where machines drive decisions previously reliant on human judgment, with data guiding business operations and customer interactions. Achieving this vision requires scalable, AI-native system integration, and their product is leading the way. Backed by advisors from Snowflake, IBM, Bloomreach, and Adyen, they are an experienced team building solutions for the future.
They are seeking an experienced C# Microservices Developer to build secure, scalable, and high-performance distributed systems. You will play a key role in shaping integration platform, architecting, optimizing, and implementing robust back-end solutions that enable seamless and efficient data integrations.
As a remote-first role, you will have the flexibility to work from anywhere, collaborating closely with the CTO, and cross-functional teams to align back-end architecture with product vision.

Responsibilities:

• Design and develop scalable back-end systems to power MADI’s data integration platform.
• Build and optimize core components of our C#-based metadata platform and Agentic AI Framework.
• Develop high-performance APIs and microservices for seamless integration across systems.
• Enhance security and reliability, ensuring compliance with industry best practices.
• Optimize data pipelines for high-volume data processing and low-latency execution.
• Contribute to architectural decisions, ensuring long-term flexibility and performance.
• Collaborate with front-end engineers and product teams to integrate APIs effectively.
• Implement performance-tuning strategies to ensure system stability and efficiency.
• Develop end-to-end solutions, ensuring seamless integration across all layers of the software stack.

Requirements:

• Have 5+ years of experience in back-end software development with C# and .NET Core/ASP.NET Core.
• Have experience building and maintaining SaaS or developer-focused platforms.
• Have proven experience in early-stage start-ups with the ability to provide quick value to our users.
• Have shown the ability to prioritise technical debt vs. rapid delivery
• Possess strong knowledge of microservices architecture and distributed systems.
• Have experience in containerization (Docker, Kubernetes) and cloud platforms (Azure, AWS).
• Are proficient in API design, development, and management.
• Have a strong understanding of security best practices, including authentication, authorization, and data encryption.
• Can independently solve complex back-end challenges while collaborating with front-end and cross-functional teams.
• Have experience working with AI-driven technologies, metadata-driven architectures, and schema-level integrations.
• Can work with limited structure and help shape both the technical and operational aspects of our platform.
• Are comfortable wearing multiple hats, supporting architectural discussions, implementation, and driving quick shipping of new features.
• Bring proficiency in the following technical skills & tools:
  • Core Development: C#, .NET Core, ASP.NET Core
  • Data Management: SQL Server, Redis, MongoDB, Entity Framework, LINQ
  • Cloud & Deployment: Azure/AWS, Kubernetes, Docker
  • Security & Performance: Role-Based Access Control (RBAC), Secure Coding Practices, Threat Mitigation
  • Tools & Workflow: Git, CI/CD Pipelines
  • Testing: Unit Testing, Integration Testing, Performance Testing

Will be a plus:

• AI & Advanced Tech: AI-driven agents, Prompting, Retrieval-Augmented Generation (RAG), Hybrid RAG, Graph RAG

Ваш майбутній функціонал:

• Розробка программного забезпечення для інтеграційних ІТ рішень.

Наш кандидат має:

• Впевненні знання в галузі комп’ютерних наук і впевнене володіння C#;
• Досвід роботи з .NET Core на backend не менше 3 років з використанням docker, мікросервісів та OpenApi/swagger;
• Впевнене володіння у розробці програмного забезпечення;
• Досвід проведення код ревью та керування якістю програмного забезпечення;
• Досвід розробки та захисту архітектури рішень;
• Досвід роботи з SQL і концепціями проектування баз даних;
• Досвід роботи за методологіями Agile;
• Здатність працювати самостійно та в команді.

We are growing and looking for motivated Middle/Senior Full Stack (.Net + Angular) developers who are ready for new challenges for Full-time or Part-Time cooperation.

About the project:

A USA-based financial company that specializes in providing financing to small and medium businesses has CRM, reporting, and payment-processing systems. Our team of developers has been working on the project for 3 years and we are looking to expand the team. This is a long-term project.

Duties:

• Develop accurate time-estimates for work assignments and communicate with engineering management and team leaders on task prioritization, scheduling, and coordination.
• Understand high level business requirements, produce technical specifications, designs and architectures, and propose solutions based on technical options, scope, and risk.
• Design, develop, and deliver applications to include architecture design, prototyping, development of production quality code, and design.
• Work with other team members and technical leads effectively and with minimal supervision.
• Provide continuous integration practices on the projects.
• Package and support deployment of releases.
• Setup integration with external software.

Required skills:

• At least 3 years of working experience with .NET (C#, ASP.NET\ASP.NET Core, Entity Framework\Entity Framework Core);
• At least 3 years of working experience with Angular (Angular 9 and higher would be a plus);
• Good knowledge of TypeScript (JavaScript would be a plus), HTML5, CSS 3, browser behavior, page life-cycle, and DOM events;
• At least 2 years of working experience with SQL (MS SQL Server and NoSQL would be a plus);
• English – Intermediate and higher.

Be a plus:

• Experience with CI/CD;
• Azure experience (Azure Web Service/Functions/WebJobs, Blob/File Share, Azure Table storage, Cosmos DB, Entra ID (formerly AAD), KeyVault, Application Gateway/Microsoft Defender for Cloud/Azure DDoS Protection, Azure Service Bus, Event Grid/Event Hubs, ElasticSearch), Microsoft Azure Certification;
• AWS experience (ECS/EC2/Lambda, Amazon S3, Amazon RDS/AWS Aurora, SRA, Amazon Detective, ElasticSearch), AWS certification;
• Experience with migrating on-prem environments to the public cloud;
• Knowledge and experience with managing/operating Kubernetes.

DataArt is a global software engineering firm and a trusted technology partner for market leaders and visionaries. Our world-class team designs and engineers data-driven, cloud-native solutions to deliver immediate and enduring business value.
We promote a culture of radical respect, prioritizing your personal well-being as much as your expertise. We stand firmly against prejudice and inequality, valuing each of our employees equally.
We respect the autonomy of others before all else, offering remote, onsite, and hybrid work options. Our Learning and development centers, R&D labs, and mentorship programs encourage professional growth.
Our long-term approach to collaboration with clients and colleagues alike focuses on building partnerships that extend beyond one-off projects. We provide the ability to switch between projects and technology stacks, creating opportunities for exploration through our learning and networking systems to advance your career.
We are looking for a highly skilled .NET Engineer to join our team.

Requirements

• 5+ years of experience in developing commercial applications on the .NET platform
• Experience with MS SQL Server, NoSQL databases
• Understanding of the concept of web services, RESTful API, Azure, AWS
• Knowledge of ADO.NET, Entity Framework, XML / XSL
• Skills in portfolio accounting and position management systems
• Understanding of design patterns, Clean Architecture, Event Sourcing, CQRS
• Good spoken English

Wish to be part of a strong team of professionals and create innovative and challenging projects? So, this opportunity is definitely for you!
LogiqApps are a team of passionate individuals. We understand that every business is unique and we will work with the clients to maximize the value of enterprise platforms to fit every client’s unique needs.

You will be an ideal candidate if you have:

• At least 5 years of proven experience in .NET and Azure development;
• Solid knowledge of .NET Core/.NET 7 and C# programming languages
• Strong knowledge of Azure services (Service Bus, Storage, Cosmos DB, Functions, Event Grid, Logic Apps, AD, etc.);
• Experience with Microservices architecture, Design Patterns, Cloud Patterns;
• Excellent problem-solving and troubleshooting skills;
• Effective communication and collaboration abilities;
• English – Upper-Intermediate level.

Nice to have:

• Previous experience with Azure DevOps;
• Understanding of Microsoft Graph API for data retrieval and manipulation.