Jobs C# / .NET

We are seeking a Senior AI Engineer to join our engineering team and lead the effort in modernizing our e-commerce platform with AI capabilities.

 You will be responsible for the architecture, development, and integration of advanced AI systems, including Retrieval-Augmented Generation (RAG) pipelines, autonomous agents, and fine-tuned language models, within a mature, enterprise-grade .NET environment. Besides hands-on engineering, you will influence technical direction, mentor fellow engineers, and play a key role in shaping our long-term AI strategy.

Key Responsibilities

• Lead the design and implementation of production-grade RAG architectures that connect large language models to proprietary product, customer, and operational data.
• Architect and build AI agent systems that automate complex e-commerce workflows, including customer support, merchandising, and order management.
• Drive the strategy and execution of fine-tuning foundation models on domain-specific datasets to enhance relevance, accuracy, and business alignment.
• Evaluate, select, and integrate third-party AI services and APIs (e.g., OpenAI, Anthropic, Amazon Bedrock) into existing .NET applications and microservices.
• Define and promote best practices for prompt engineering, evaluation frameworks, model versioning, and responsible AI use across the engineering organization.
• Collaborate closely with backend, frontend, data engineering, and product teams to deliver end-to-end AI features within the current platform architecture.
• Own the performance, reliability, cost optimization, and observability of AI systems in production.
• Mentor mid-level and junior engineers, conduct code reviews, and raise the technical standard of the team.
• Proactively identify high-impact opportunities where AI can generate measurable business value.

What we are looking for:

• 7+ years of professional software engineering experience, including at least 3 years focused on machine learning or AI engineering.
• Extensive hands-on experience developing LLM-based applications, such as RAG, agent frameworks, and model fine-tuning in production environments.
• Strong proficiency in C# / .NET with proven experience managing enterprise-scale .NET codebases.
• Solid knowledge of Python for ML experimentation, training pipelines, and prototyping.
• Experience working with vector databases (e.g., Qdrant, Weaviate, Milvus, Amazon OpenSearch, Pinecone) in production.
• Proficiency with orchestration frameworks like Semantic Kernel, LangChain, or AutoGen.
• Strong understanding of RESTful APIs, microservices architecture, and distributed systems on AWS.
• Proven ability to make architectural decisions and communicate technical trade-offs to both engineering and non-technical stakeholders.
• Track record of leading complex technical initiatives from design to production deployment.
• Strong analytical skills and the ability to translate ambiguous business problems into clear, well-defined AI solutions.

Nice to have:

• Experience in the e-commerce domain (catalog, search, recommendations, personalization, customer service).
• Hands-on experience with MLOps practices, including model deployment, monitoring, A/B testing, and CI/CD for ML pipelines.
• Familiarity with AWS AI and ML services such as Amazon Bedrock, Amazon SageMaker, Amazon Comprehend, and Amazon Kendra.
• Practical experience working with AWS infrastructure services like Lambda, ECS, Step Functions, and S3 in AI workloads.
• Knowledge of embedding models, re-ranking strategies, and semantic search optimization at scale.
• Experience with platform modernization or large-scale migration projects in enterprise environments.
• Experience mentoring engineers or leading technical guilds and working groups.
• Contributions to open-source AI/ML projects or published research.

Why join Empeek?

• A high-impact role leading AI transformation within an established enterprise platform.
• A collaborative, experienced engineering team with a strong focus on modernization.
• Significant autonomy and influence over technical direction.
• Access to cutting-edge tools, models, and cloud infrastructure.
• Competitive compensation package (discussed during the interview process).
• Opportunities for professional development and continuous learning.

What we offer:

• Access to internal and external training, certification reimbursement;
• 18 working days of paid vacation, 10 compensated public holidays, and up to 10 paid sick days;
• Up to $300/year for English classes + a free speaking club;
• Up to $180/year for sports activities;
• A strong culture of knowledge sharing with senior experts you can really learn from;
• New equipment provision, and accounting support if needed;
• Competitive market-level salary with regular performance and salary reviews;
• Extra perks such as an insurance fund, seasonal gifts, celebrations, and additional team compensations;
• A psychologically safe and supportive environment;
• Active social responsibility and continuous support for the Armed Forces.

If you believe this role could be a great match for you, please send us your resume via the link — we’ll be happy to get in touch with you.

You’re also welcome to recommend colleagues or friends — we offer a referral bonus 🎁.

Suplery is looking for a backend developer to create and develop one of the company's products. We are developing a B2B solution that optimizes the ordering of professional cosmetics from suppliers to beauty salons, clinics and stores and reduces supplier costs by 30-35%.

Required skills

– 3+ years of experience with .NET Core (C#): ASP.Net Core + Entity Framework Core
– Experience in writing REST APIs
– Knowledge of both LINQ and SQL
– Deep understanding of CLR
– Understanding of how to use AI in development

Important
– Optimization of complex SQL queries
– GitHub actions, Docker
– Google Cloud & Google Cloud API (Storage, Cloud Run, Tasks, Artifact Registry, Secrets Manager)
– Understanding good architecture practices and ability to use them in code.
– Product-oriented. The developer does not just perform the task, but understands the users' problems and finds the optimal solution.
– Ability to ask questions and get to the heart of the problem.
– Ability to argue the decisions made.

Responsibilities
– API design and development
– Development+optimization of data processing and complex SQL queries
– Integrations with external services
– Fixing bugs and optimizing current functionality
– Describing documentation for Swagger

We offer
– Opportunity to influence the product by creating and developing it.
– A friendly team of professionals. No bureaucracy, individual approach and adequate management.
– Professional growth and knowledge sharing in the team.
– Flexible schedule.

About Suplery

Suplery is an order automation and B2B marketplace in professional cosmetics industry.

About the Company

Truxspot is a US-based product company in the logistics and transportation space. We are a small but technically mature team building a complex SaaS product. No corporate bureaucracy — just real ownership, interesting challenges, and direct communication.

About the Role

We are looking for an experienced developer with architectural thinking who is ready to take on technical leadership. You will work alongside our current Tech Lead until June for a thorough handover, then step into the lead role.

Diverse commercial experience matters to us. We are not looking for someone from a large corporation who spent their entire career on a single product. We need a versatile engineer who has seen different projects, can quickly navigate unfamiliar codebases, and makes confident decisions.

Responsibilities

• Code Review (TypeScript, Vue 3, C#, .NET Core)
• Architectural design and planning of new features
• Implementation of complex business logic (mostly backend, but frontend involvement as needed)
• Defining and assigning DevOps tasks when scripts or processes need changes
• Owning the financial/payment layer: payments, subscriptions, reporting (Stripe, QuickBooks)
• Overseeing team solution quality and guiding implementation approaches

Tech Stack

• Databases: MS SQL, PostgreSQL
• Languages: C#, JavaScript, TypeScript
• Frameworks: Vue 3, .NET Core (API), NHibernate
• Platforms & tools: Docker, Jenkins, Node.js, Graylog
• Services: Stripe (Payments, Subscriptions, Invoices, Connected Accounts), Amazon S3 & SES, Twilio, Google Workspace, QuickBooks

• What We're Looking For
  Ukrainian candidates based outside of Ukraine
• Diverse commercial experience across different projects and domains
• Initiative: ability to propose improvements without waiting to be asked
• Architectural mindset — not just shipping features, but shipping them right
• Ability to quickly understand large, unfamiliar codebases
• Middle+ or Senior level proficiency across our stack
• Genuine desire to grow with the team and the product

Compensation & Conditions

• Starting rate: $4,000 – $4,500/month
• After trial period (~1 month): growth to $5,000/month — if it's a mutual yes
• Onboarding together with current Tech Lead through June
• Fully remote
• Direct communication with the company owner

If this sounds like you — reach out. We value honesty, initiative, and the desire to make the product better.

About the Company
 

Digis is a European IT company with 200+ specialists delivering high-load SaaS platforms, enterprise solutions, and cloud-native products for clients worldwide. We build long-term engineering teams and ensure transparency, stability, and professional growth for every talent.
 

About the Client & Project

You will join a fast-growing logistics technology platform focused on automating freight operations and digital document exchange between carriers, brokers, and shippers. The system is designed to process high volumes of structured business documents, integrate with multiple external partners, and ensure reliable, real-time data exchange across the supply chain ecosystem.

You will be involved in developing and scaling a modern EDI platform, enhancing integrations, and improving system performance and reliability.
 

Tech Stack

Backend: C#, .NET Core, ASP.NET Core
Integration: EDI (X12, EDIFACT), REST APIs
Data & Messaging: SQL Server, RabbitMQ / Azure Service Bus
 

Requirements

• 5+ years of experience with .NET (C#)
• 3+ years with ASP.NET Core
• 1+ year of experience with EDI 
• English level: Upper-Intermediate+
   

Responsibilities

• Design and develop backend services for EDI processing and integrations
• Build and maintain APIs for external partner communication
• Work with structured data formats (X12, EDIFACT, JSON, XML)
• Improve system scalability and reliability
• Collaborate with CTO, Product Manager, and engineering team
• Participate in code reviews and technical discussions
   

Why this project is exciting

• Work on a high-load platform in the logistics domain with real business impact
• Opportunity to build and scale a modern EDI ecosystem
• Direct collaboration with experienced CTO and Product team
• Long-term project with stable roadmap and continuous growth
   

We offer:

• Paid 20 vacation days per year
• Paid 5 sick leaves per year with no medical documents needed
• Personalized development plan and career growth support
• Compensation for professional trainings
• Work equipment and home office setup support
• English courses compensation
• Transparent and horizontal communication
• Accounting support
• Free corporate psychologist services

About the project:

 We are seeking a detail-oriented and tech-savvy Junior .Net developer\Data Import Support Specialist to join our team. The ideal candidate will be responsible for assisting clients and internal teams with data import processes, troubleshooting issues, and ensuring data integrity. This role requires strong analytical skills, problem-solving abilities, and excellent customer service.

Does this relate to you?

• Experience in data import, data processing, or technical support roles.
• Proficiency in SQL( mysql and postgres), Excel, or other data manipulation tools.
• Basic .Net and C# knowdlege.
• Experience/Knowledge with AI dev tools (CodeX, CaludeCode, etc.)
• Strong analytical and problem-solving skills.
• Excellent communication and customer service skills.
• English is Upper-Intermediate or higher.
•  

A new team member will be in charge of:

• Support clients and internal teams in importing, validating, and processing data.
• Troubleshoot data import issues and provide timely resolutions.
• Ensure data accuracy, consistency, and compliance with company standards.
• Collaborate with developers, analysts, and project managers to improve data import workflows.
• Document common issues and solutions to enhance process efficiency.
• Assist with system configurations and data mappings as needed.

• Provide training and guidance on best practices for data imports.

   

Additional information:
The workday on the project starts at 8 AM EST / 3 PM EET.

The family-style company is looking for a talented .NET Developer to join our team. If you are looking for an awesome team, send us your CV!

The Project

You will join a project for a large, well-known company in the insurance sector, working on a B2B corporate SaaS solution. The platform serves a wide user base and is deployed on Kubernetes in Azure.

Your primary focus will be on application development: building new features, improving existing functionality, and contributing to the evolution of a scalable product.

Tech Stack:

• Backend: C#, ASP.NET Core
• Frontend: Angular
• Database: PostgreSQL
• Infrastructure: Kubernetes, Microsoft Azure
• Other: REST APIs, SaaS architecture

Nice to have:

• Rust
• Experience with geospatial data and related libraries
   

What You'll Do
 

• Develop and maintain full-stack features using ASP.NET Core, Angular, and PostgreSQL
• Extend and improve the SaaS platform based on the product backlog
• Collaborate closely with the team and client in English
• Take ownership of tasks and contribute to technical decisions
• Share ideas and continuously improve both the product and development process
   

What We're Looking For
 

• Experience with (or strong willingness to learn) ASP.NET Core, Angular, C#, and PostgreSQL
• Understanding of modern web application development practices
• Proactive mindset - curiosity, ownership, and eagerness to learn
• Ability to work independently while being a strong team player
• Good communication skills in English (day-to-day project language)

What we offer
 

• Sane and polite, but effective management
• The best corporate culture (according to our teammates' opinions)
• Competitive salary and other stuff
• Remote work, full time
• Becoming not just another developer, but a part of UKAD with unique value and long-term relationships.
   

Some facts about UKAD to help you make a decision
 

During 2022-2025, we only increased cooperation with our foreign partners.

UKAD combines benefits of family-sized companies, like no bureaucracy, easy access to the executives, with sustainable growth and vast opportunities.

Our company is strong enough to be not just a vendor but a tech partner. We can afford to choose customers that respect developers

UKAD is one of the leading employers in Kharkiv, according to DOU.

We never hire people for projects, but to build the team, so if the project ends, you remain a part of UKAD.
 

Aren't we the company you're looking for?

Are you ready to take architectural ownership of a cutting-edge cloud-based payroll and HR SaaS platform? We are looking for a Senior-level Principal Software Engineer (.NET) to join our distributed team and drive technical excellence in a high-impact product used by small businesses and accounting firms across North America.

We at Sigma Software have been collaborating with our Customer for 3 years, delivering solutions that save time, reduce compliance risks, and improve operational efficiency.

Why join us? You will work with modern technologies, influence architecture, mentor engineers, and explore AI-driven development tools, all while contributing to a product that makes a real difference.

Customer

Our Customer is a provider of payroll and HR solutions for small businesses and accounting firms across North America. They focus on simplifying payroll processing, ensuring tax compliance, and improving operational efficiency through seamless integrations with accounting systems.

Project

The project is a cloud-based payroll and HR SaaS platform designed to streamline payroll processing, tax filing, and employee management. It leverages distributed systems, microservices architecture, and scalable cloud infrastructure hosted on Azure. AI-driven development tools are actively used to boost productivity and code quality.

Key Technologies: .NET Core, EF, MSSQL, Redis, Azure Table Storage, xUnit

Requirements

• 7–8+ years professional experience with .NET Framework and C#/.NET Core
• 2–3+ years in principal, architect, or senior technical leadership roles
• Expert knowledge of ASP.NET, microservices architecture, RESTful API design
• Experience with AI-assisted development beyond code generation
• Knowledge of frontend frameworks (React or Angular)
• Strong expertise in relational (SQL Server) and NoSQL databases
• Deep understanding of software architecture, design patterns, clean coding standards
• Expertise in performance optimization and security best practices
• Proficiency with cloud platforms (Azure, AWS, GCP)
• Experience with AI code generation tools (Cursor or similar)
• Proficiency with Infrastructure as Code tools (Terraform, CloudFormation)
• Experience with containerization (Docker, Kubernetes)
• CI/CD pipeline setup and automated testing frameworks
• Excellent communication skills for both technical and non-technical audiences

Will be a plus

• Familiarity with payroll or HR SaaS domain
• Contributions to open-source projects in .NET ecosystem

Personal Profile

• Strategic thinker with strong architectural vision
• Hands-on leader who enjoys mentoring
• Comfortable working in distributed teams
• Proactive in adopting emerging technologies

Responsibilities

• Lead the complete development lifecycle for new features from design to deployment
• Design and implement distributed systems and microservices architecture
• Set up, deploy, and manage scalable cloud infrastructure with automation
• Ensure service performance meets SLA requirements through proactive monitoring
• Drive architecture discussions and document designs aligned with business goals
• Research and advocate for AI-driven development tools
• Influence technology strategy and drive innovative practices

What You’ll Be Driving:

• Leading tech team;
• Server-side developing of products using .NET 8, ASP.NET Core (Web API), EntityFramework Core, Redis, Kafka, PostgreSQL, Elasticsearch, Docker;
• Developing of high-load services;
• Application architecture design;
• Code reviewing and improving the current team's skills;
• Working in close collaboration with others in the team and across the business;
• Closely communicating with BAs and product managers, providing the best solutions and influencing the product.
   

What Makes You a GR8 Fit:

• Knowledge of .NET Core and ASP.NET Core, with 3+ years of commercial development experience;
• Software Design knowledge: SOLID, OOD, Design patterns;
• Experience with SQL, NoSQL database;
• Good understanding of the principles of distributed systems;
• Work experience in Agile environment;
• Experience with CI, UnitTests, Integration Tests;
• Upper-Intermediate+ English level.
   

Desirable skills:

• Experience with high-load projects;
• Experience with RabbitMQ, Redis, Kafka, SignalR;
• Experience with Kubernetes;
• Experience with ELK stack.

We’re looking for a skilled .NET C# Developer. 

If you’re passionate about building secure, scalable APIs, working with established systems while helping guide our shift toward the cloud, and are excited by the opportunity to explore machine learning integration, this is your chance to be part of something that truly matters. 
 

Core Responsibilities: 

• API Development: Design, build, and maintain RESTful APIs using .NET C#, focusing on performance, reliability, and security. 
• Entity Framework & SQL: Develop efficient data models using Entity Framework Core, and write optimized SQL queries for relational databases like SQL Server. 
• Cloud Transition Support: Contribute to new development efforts that utilize Azure services (e.g., Azure Functions, App Services, Azure SQL) as we begin migrating from on-prem infrastructure. 
• Machine Learning Integration: Collaborate with stakeholders to integrate machine learning models via RESTful APIs or Azure ML services. 
• Clean, Maintainable Code: Follow best practices to write testable, maintainable, and well-documented code. 
• Cross-Team Collaboration: Work closely with fellow developers and business partners to deliver secure, scalable solutions. 
• CI/CD Practices: Support continuous integration and delivery efforts using tools like GitHub Actions. 
• Problem Solving: Investigate and resolve performance issues, bugs, and bottlenecks in existing systems. 
   

Requirements 

• 3+ years of professional experience in .NET C# development 
• Proficiency with Entity Framework (preferably EF Core) 
• Strong command of SQL, including complex query writing and optimization 
• Experience building RESTful APIs with ASP.NET or ASP.NET Core 
• Familiarity with version control systems, especially Git 
• Solid problem-solving and debugging skills 
• Ability to communicate effectively and work independently or as part of a team.
   

Nice-to-haves 

• Exposure to Azure services such as App Services, Azure SQL, and Azure Functions 
• Basic understanding of machine learning model integration via APIs or Azure ML 
• Familiarity with OData, microservices, and distributed systems concepts 
• Experience writing unit tests (e.g., xUnit, NUnit, MSTest) 
• Knowledge of CI/CD practices, especially using GitHub Actions 
• Interest or experience in DevOps practices and automation.

Role Overview

We are a product development team building and evolving our own solutions.
 

We are looking for a Software Engineer to design, build, and maintain scalable REST APIs using .NET 8+ / ASP.NET Core, as well as develop Model Context Protocol (MCP) servers that expose product functionality to AI agents and LLM-based workflows.

In this role, you will bridge traditional backend development with modern AI integrations, ensuring that APIs and MCP tools are reliable, secure, and easy to consume for both developers and AI systems.

Main Responsibilities

• Design, develop, and maintain REST APIs using ASP.NET Core 
• Build and support MCP servers aligned with product requirements 
• Define clear API contracts and MCP tool schemas 
• Ensure security, scalability, and performance of services 
• Collaborate closely with product and engineering teams 
• Write clear and structured technical documentation 

This is how our perfect candidate’s profile looks like:

• Experience with Model Context Protocol (MCP)
• 5+ years of experience with C# / .NET 
• Strong experience with ASP.NET Core Web API 
• Experience with databases (MongoDB, SQL, etc.) 
• Solid understanding of REST API design: versioning, authentication, pagination, and error handling 
• Strong understanding of OpenAPI standards  
• Experience with authentication and authorization 
• Experience with testing 

MCP & AI Tooling

• Understanding of the Model Context Protocol (MCP) specification and its tool/resource/prompt primitives 
• Experience building MCP servers using official SDKs 
• Familiarity with LLM tool-use patterns (function calling, JSON Schema) 
• Ability to design safe and well-scoped MCP tools for AI agents 
• Ability to translate product requirements into API contracts and MCP schemas 
• Strong documentation skills for both developers and AI systems 
• Awareness of security implications when exposing data to AI agents 

Will be a plus:

• Experience with .NET-based MCP server implementations 
• Experience with OData and advanced query API design 
• Frontend experience with TypeScript / React + Redux 
• Experience with SignalR 
• Familiarity with project or portfolio management domains 

What we offer:

• Career growth and professional development 
• Flexible working hours 
• Paid sick leave 
• 20 working days of annual vacation + public holidays 
• Corporate health insurance 
• Compensation for psychological consultations

If you want to work in product development, enjoy learning new technologies, and are not afraid of challenges - feel free to contact us.
We offer meaningful work, growth opportunities, and a low-bureaucracy environment. We value common sense in everything we do.

Intetics Inc., a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and “all-things-digital” solutions, is looking for a Software Engineer to join our dynamic team.

Engagement: short-term
Workload: 50–100 hours per month

Responsibilities

• Integration of PLM/PDM systems

• Development of plugins for CAD systems

   

Technical Requirements

• Hands-on experience with Siemens NX, SolidWorks, CATIA, and other CAD/CAM/CAE systems (plugin development)
• Strong/expert-level experience with Siemens Teamcenter, SolidWorks PDM/PLM, and similar systems

• Proficiency in .NET / C#

   

Specific Requirements

• Expert-level knowledge of Siemens Teamcenter and other PDM/PLM systems

Description

 Our client is an innovative medical device manufacturer in the United States that develops devices and software applications.

At this project, you will have a great opportunity to be involved into the full development life cycle of medical software, which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities. Additionally, there are opportunities to work with medical devices in the scope of end-to-end testing.

Requirements

• Bachelor’s degree in Computer Science, Computer Engineering or a related field
• 5+ years of work experience
• Proficiency in C# and good coding style, with good commenting habits
• Experience in developing dynamic-link libraries (DLL) to create APIs
• Some exposure to using web APIs over REST is a plus
• Experience developing software to interface with devices and test equipment, over TCP/IP, USB,
  or serial communication
• Comfortable comprehending code in various languages, including C and Python
• Understanding of microprocessor features such as digital I/O, timers, ADCs, UARTs, low power
  modes, etc.
• Comfortable reading hardware data sheets
• Experience developing drivers to control lab equipment such as oscilloscopes, multimeters, and
  power supplies
• Familiarity with version control systems (Git), and release methodologies
• Disciplined and detail-oriented; consistently delivers robust, readable code
• Excellent proactive communication skills, both verbal and written, including through collaboration
  tools (e.g., Jira, Confluence, Teams)
• Excellent analytical, independent problem-solving skills and ownership of deliverables

Nice to have: NI-VISA (.NET API): National Instruments’ Virtual Instrument Software Architecture (VISA) provides a standardized API for communicating with various instruments over different interfaces like GPIB, serial, USB, and Ethernet. The .NET API allows C# applications to utilize these capabilities Or: SerialPort Class: For simpler serial communication with instruments, the built-in System.IO.Ports.SerialPort class in .NET can be used. Or: Vendor-Specific SDKs: Many instrument manufacturers provide their own C# SDKs or libraries for interacting with their specific devices.

Job responsibilities

We are seeking a detail-oriented and self-driven software engineer to support development of
manufacturing tools and fixtures for medical devices. The role includes:

• Developing software that controls our automated test equipment
• Collaborating remotely with firmware and hardware engineers across time zones to define and
  implement the interfaces necessary for device manufacture and test
• Developing tools to support device engineering and manufacturing/intake processes
• Accessing test fixtures and manufacturing systems remotely and securely for software
  development and troubleshooting

Requirements

• 3–5+ years of experience with .NET (Core/5+/6+/7+/8) building production APIs.
• Strong experience with React or React Native and TypeScript.
• Solid understanding of REST APIs, HTTP, authentication/authorization (JWT, OAuth2/OpenID Connect).
• Confident with relational databases (SQL Server/Azure SQL, query optimization, transactions).
• Experience with cloud hosting (preferably Azure) and CI/CD pipelines.
• Comfortable owning features end-to-end: from tech design to deployment and monitoring.
• Strong communication skills, ability to work in an async/remote team, and provide/receive code reviews.

Nice to have

• Experience in fintech, banking, or payments domain (KYC/AML, card linking, payouts).
• Experience with Azure AD B2C, Plaid, Stripe/TabaPay, or similar providers.
• Familiarity with OpenAI API or other LLMs in production.
• Prior work with SOC 2 / GDPR / CCPA requirements, audit logging, and security best practices.

Key responsibilities

• Design and implement features across React Native mobile, React web, and .NET 8 Web API.
• Build secure auth flows with Azure AD B2C, JWT, and refresh tokens; implement RBAC and policy-based access.
• Integrate with third-party services: Plaid, Jumio/Alloy, BaaS provider, Stripe/TabaPay, SendGrid, Twilio, OpenAI.
• Work with Azure SQL + Dapper to design performant queries, models, and migrations.
• Implement background jobs and workflows with Hangfire, Redis, and Azure Functions/App Service.
• Handle file and media flows via Azure Blob Storage, signed URLs, and mobile viewers (PDF, images).
• Implement and tune React Query + Zustand state management and React Hook Form + Zod validation.
• Collaborate on CI/CD with Azure DevOps Pipelines, help debug production issues using App Insights, Log Analytics, and Sentry.
• Contribute to security, auditing, and compliance (KYC/AML, PII minimization, logging of critical operations).
• Review code, mentor teammates, and help refine architecture and best practices.

Tech stack you’ll work with

• Mobile: React Native (TypeScript), React Navigation, React Query, Zustand, React Hook Form, Zod, AsyncStorage, Keychain/Keystore, FCM/APNs, Mixpanel, Sentry
• Web: React (TypeScript), Tailwind CSS, React Router, React Query, Ant Design, Recharts
• Backend: .NET 8 Web API, Dapper, Redis, Hangfire, Azure Blob Storage, Azure SQL, SendGrid, Twilio, Plaid, Jumio/Alloy, Stripe/TabaPay, OpenAI (via proxy)
• Infra & DevOps: Azure App Service, Azure Static Web Apps, Azure CDN, Azure DevOps Pipelines, Azure Key Vault, Bicep, Application Insights, Log Analytics

About the role
You’ll build and evolve a fintech platform across mobile, web, and backend. You’ll work end-to-end: from designing APIs and data models to implementing polished mobile and web experiences, integrating with banking/KYC providers, and ensuring security, reliability, and compliance.

Responsibilities:

• Develop, optimize, and maintain applications using C# /.NET.
• Work with the existing architecture and participate in developing new modules and features.
• Integrate with external services, APIs, and hardware devices (IoT).
• Collaborate with the team, including embedded developers, QA engineers, and technical specialists.
• Participate in task planning, estimation, and internal process improvements.
• Write clean, maintainable, and scalable code.
• Analyze, debug, and fix issues, perform performance profiling and optimization.

Requirements:

• 3–4+ years of commercial experience with C# /.NET (5+ years will be a strong advantage for Middle/Senior level).
• Strong knowledge of .NET Framework / .NET Core.
• Experience with Blazor (UI).
• Experience working with MS SQL, MySQL, or other relational databases.
• Understanding of OOP, SOLID principles, multithreading, and REST API.

• Experience working with hardware, communication protocols, or device integration will be a strong advantage.

   

Nice to Have:

• Experience with RabbitMQ or Kafka and microservices architecture.
• Experience with Docker and/or Kubernetes.
• Understanding of embedded systems or IoT device integration.
• Experience building CI/CD pipelines.

What We Offer:

• Opportunities for professional growth and career development.
• Official employment and military reservation (if applicable).
• Regular salary reviews.
• Opportunity to influence product development and technical decisions.
• Comfortable office workspace in Lutsk (work on-site).
• Flexible approach to working hours.
• Free English lessons at the office (twice a week).

About us

3Shape develops 3D scanners and software solutions that enable dental and hearing professionals to treat more people, more effectively. Our products are market leading innovative solutions that make a real difference in the lives of both patients and dental professionals around the world.

3Shape is headquartered in Copenhagen, with development teams in Denmark, Ukraine, North Macedonia and with a production site in Poland.

We are a global company with presence in Europe, Asia and the Americas. Founded in a year 2000, today, we provide services to customers in over 130 countries. Our growing talent pool of over 2200 employees spans 50 nationalities.

3Shape as an employer is committed to Ukraine. Our UA office was founded in 2006, and we are continuing to grow, hire and take care of our employees even during the war in Ukraine. Among other actions, we support our contractors who are called to the military service, as well as care about our colleagues’ mental health by implementing different activities.

About the role:

We are looking for an experienced Delphi Software Developer to develop 3Shape’s CAD software. You will ease the daily work of dental technicians and dentists, supporting them in providing better patient treatments. Our product supports millions of users within the Labs and Clinics all over the world.

You will join a highly skilled and motivated team that works with CAD and complex 3D algorithms, OpenGL, AI integration, etc. 

Areas of responsibility:

• Design user interface, algorithms, and implement workflows for dentistry
• Ensure high code quality through reviews, refactoring, processes, code metrics, etc.
• Ensure high maintainability of the code (e.g., through designing and implementing automatic tests)
• Cooperate with developers on other projects
• Develop the coolest 3D Windows desktop application

To succeed in your role, you should possess the following skills and competencies:

• 3+ years of experience as a software developer with Delphi
• Solid experience with design patterns and OOP principles
• Good mathematical understanding
• Interest in 3D and computational geometry
• Ability to quickly familiarize yourself with the existing code base
• You work with high commitment and take ownership of your work
• Team-minded personality with skills in Agile working style
• Degree in Computer Science, Engineering, or a similar field
• At least Intermediate level English, verbal, and written

Being part of us means:

• Meaningful work that helps to change the future of dentistry
• Work in a unique professional, friendly and supportive environment
• Constant professional growth and development
• A healthy work-life balance
• Comprehensive benefits incl. 24 working days of annual vacation; medical insurance; paid sick leaves and child sick leaves; maternity and paternity leaves etc
• Breakfasts and lunches in the office
• Good working conditions in a comfortable office in UNIT.City
• A parking lot with free spaces for employees
• Occasional business trips to Western Europe
• Opportunity to become a part of the success that 3Shape has created over the past 25 years.