Jobs C# / .NET

We create solutions that put the client at the center of marketing. Marketing activities begin with an understanding of the client's needs and behavior, not with a product or campaign.

The platform brings together three key components:

rich historical, real, and forecast customer data, AI-controlled orchestration of the client's multi-channel paths, and statistically reliable assessment of the impact of each marketing action.

This allows you to create personalized, efficient, and measurable marketing that is truly customer-oriented.

Now we are looking for a Backend Developer to join our growing international team. In this role, you will work on data-intensive systems, building scalable backend services and contributing to modern data-driven solutions.
You will collaborate with engineers and stakeholders, working in a fully remote environment where communication, ownership, and teamwork are essential.

Responsibilities

• Design, develop, and maintain scalable backend services and APIs
• Build and maintain backend systems using C#/.NET and Type Script/Node.js
• Develop end-to-end features in a complex, data-intensive web application.
• Write clean, maintainable code with strong unit and end-to-end test coverage.
• Collaborate closely with product managers, data teams, and engineers across countries
• Contribute to improving system performance, reliability, and scalability
• Tackle advanced engineering challenges across multiple languages and environments.
• Leverage AI tools and technologies to improve development workflows and product capabilities

Requirements

• 4+ years of backend development experience with C# / .NET
• Working knowledge of TypeScript / Node.js (NestJS a plus)
• Solid understanding of microservices architecture
• Experience with SQL databases(MSSQL/Snowflake preferred)
• Experience building and consuming REST APIs
• B.Sc. in computer science or equivalent.

Nice to Have

• Experience with NestJS
• Experience with Angular
• Comfortable with Docker and containerized environments
• Experience with GCP, Kubernetes, CI/CD pipelines
  
  What we offer:
• 20 working days’ vacation; 
• 10 paid sick leaves;
• public holidays;
• equipment;
• accountant helps with documents.
   

This project is a platform that allows for the easy issuance and trading of assets, particularly illiquid securities. It will provide an interface for issuing new wallets, transferring currency, and validating payments to and from these gateways. These exchange/payment gateways enable the client and its vendors to have access to each other’s systems. It also offers identity verification, authentication, and authorization for individuals and entities. Combining Know Your Customer (KYC) with Know Your Wallet™ (KYW) and Know Your Transaction (KYT) capabilities, the system can stand alone, supplement, or replace legacy credentialing services.

Be part of an agile team (SAFe) where you'll have the chance to apply your knowledge and quickly gain more familiarity with a range of exciting technologies, like ASP.NET Core 8, Identity Server and many others.

Required Skills & Qualifications:

• Minimum 5 years of relevant experience
• Proven experience as a .NET Developer, with a focus on senior-level responsibilities
• Solidity, Web 3 skills and Blockchain knowledge understanding
• Strong knowledge of ASP.NET Core, Microsoft SQL, Entity Framework Core (EF), Azure Cloud hosting & managed services
• Experience with asynchronous communication solutions
• Experience with relational databases, such as MSSQL, MySQL, Oracle or PostgreSQL
• Familiarity with RESTful APIs
• Source Control and CI/CD systems, such as Git and Azure
• Technical documentation, such as coding styles, branching strategies and functional specifications
• Agile development practices and continuous improvement
• Strong spoken & written English language skills
• Highly autonomous, able to operate in a changing environment, able to own and drive feature

Beneficial Skills & Experience:

• Non-relational databases such as MongoDB
• Bachelor’s degree in Computer Science, Engineering, or a related field
• Experience with Power BI, including creating dashboards, reports, and data models
• Cloud data platforms of Data Warehouses, such as Snowflake

Job Responsibilities

• Create functional design and other technical specific documents
• Perform code reviews
• Implement features following requirements and coding standards.

Executive Summary

You will design, develop, and maintain backend and system-level components aligned with approved enterprise architecture, security standards, and governance frameworks. You’ll deliver features that meet functional and non-functional requirements, follow secure coding practices, and integrate cleanly across our ecosystem: Azure, APIs, databases, and CI/CD pipelines.

You will operate within defined architectural boundaries and collaborate with Architects, Product Owners, QA, DevSecOps, and business stakeholders to ship high-quality, scalable, secure solutions.  You must have a secure-by-design mindset (OWASP Top 10, RBAC, identity integration) for this role.

Role Purpose

Design, build, and maintain backend/system-level components aligned with architectural standards.

About the project 

We’re taking ownership of a large, mission-critical enterprise platform currently operated by an external vendor. The system is live and security-sensitive, and we’re modernizing it over time:

• Primary backend stack: C# / .NET (6+), with most new work on .NET 8 (LTS)
• Legacy areas exist: ASP.NET Framework 4.8 and some WCF
• Cloud: Microsoft Azure
• Data: SQL Server primarily, some MySQL
• Frontend exists (React/Angular), but this role is backend/system-level

• Documentation is mixed due to the transition; part of the work is improving clarity as you go.

   

Core Responsibilities

1) Software Development & Implementation

• Develop backend services, APIs, and system components based on approved backlog items and technical designs.
• Translate user stories and functional requirements into scalable solutions.
• Implement business logic following clean architecture and principles.
• Follow coding standards, architectural guidelines, and agreed design patterns.

2) Code Quality & Maintainability

• Write clean, maintainable, testable, well-documented code.
• Perform peer reviews and address review feedback.
• Refactor legacy code where needed to improve performance and maintainability.
• Maintain strong version control discipline: branching strategy, pull requests, merges.

3) Testing & Quality Assurance

• Develop and maintain unit tests using approved frameworks (xUnit / NUnit / MSTest).
• Use mocking frameworks appropriately (e.g., Moq/NSubstitute equivalents).
• Participate in integration testing and support QA during testing cycles.
• Meet quality gates (coverage/standards) before release.
• Support debugging, root-cause analysis, and defect resolution.

4) Security & Compliance

• Apply secure coding practices aligned with OWASP Top 10.
• Identify and mitigate vulnerabilities; follow DevSecOps quality controls.
• Correctly handle authentication, authorization, encryption, and data protection.
• Implement RBAC and identity-based access patterns (JWT/OAuth2; Entra ID integration where applicable).
• Comply with mandatory SAST scanning gates prior to release.

5) Performance & Reliability

• Optimize database queries and system performance (SQL Server/MySQL).
• Build scalable, resilient services and APIs.
• Implement logging/monitoring/exception handling best practices (e.g., Application Insights, Serilog).
• Use performance profiling techniques when needed to diagnose bottlenecks.

6) DevOps & Deployment Support

• Support CI/CD pipeline integration and delivery workflows (Azure DevOps).
• Assist in staging and production deployments under governance checkpoints.
• Participate in troubleshooting production incidents when required.

7) Cross-Functional Collaboration

• Work closely with Solution Architects, Product Owners, QA, DevSecOps, and UI/UX teams.
• Escalate technical risks and architectural concerns early and clearly.

Authority

• Own implementation decisions within approved architectural boundaries.
• Cannot redefine scope or bypass architecture/security standards.
• Must escalate technical risks, architectural concerns, or scope-impacting issues to the Architect and Product Owner.
• Cannot approve production deployment outside defined governance checkpoints.

Required Qualifications

Education

• Bachelor’s degree in Computer Science / Software Engineering / Information Systems (or similar).
• Master’s degree is a plus.

Experience

• 5+ years backend development experience.
• Proven experience delivering enterprise-grade applications.
• Experience working in Agile/Scrum environments.
• Experience with production-grade Azure-hosted applications.

Required Technical Stack

Core Technologies

• C# / .NET Core / .NET 6+ (most new work on .NET 8 LTS)
• ASP.NET Core Web API
• Entity Framework and/or other ORM tools
• SQL Server (advanced querying and performance tuning mindset)

API & Integration

• RESTful APIs
• Data exchange: JSON / XML
• API auth: JWT, OAuth2, identity integration (Entra ID)

Cloud & DevOps

• Microsoft Azure (App Services, Storage, Functions)
• Azure DevOps (CI/CD pipelines)
• Git

Security

• OWASP Top 10 awareness
• Secure coding best practices
• RBAC implementation patterns

Testing

• xUnit / NUnit / MSTest
• Mocking frameworks
• Unit + integration testing practices

Technical Awareness

• Microservices architecture basics
• Logging/monitoring tools (Application Insights, Serilog, etc.)
• Docker basics (preferred)
• CI/CD best practices
• Performance profiling techniques

Core Competencies

Technical

• Strong problem solving and analytical skills
• Code optimization and debugging expertise
• Understanding of system design principles
• Secure development mindset

Behavioral

• Accountability and ownership
• Structured thinking
• Attention to detail
• Ability to work under pressure
• Clear communication with technical and non-technical stakeholders
• Continuous learning mindset

Maturity / Level Expectations

• Lead technical modules and drive them to completion.
• Mentor less experienced engineers when needed.
• Participate in design discussions and contribute improvements.
• Review critical code changes and uphold engineering standards.

Recommended Certifications (Nice-to-have)

• AZ-204 (Azure Developer Associate)
• AZ-900 (Azure Fundamentals)
• Secure coding / OWASP training
• Microsoft security certifications (optional)

Interview Process

1. 20–30 min intro call
2. Technical interview (system design + deep .NET/API/SQL + security mindset)
3. Final discussion + offer

About your key responsibilities and impact:

• Designing and implementing scalable and efficient software architectures;
• Writing, testing, and debugging complex code for new and existing software applications;
• Providing guidance and mentorship to junior engineers and team members;
• Conducting thorough code reviews to ensure code quality, security, and best practices;
• Creating and maintaining comprehensive technical documentation for software development and system design;
• Leading and managing software development projects, ensuring timely delivery and quality (shared responsibility with the Delivery Manager);
• Working closely with cross-functional teams, including product management, design, and operations, to align development efforts with business goals;
• Researching and implementing new technologies and methodologies to improve software performance and development processes;
• Identifying and resolving complex software issues and technical challenges;
• Driving continuous improvement in software development practices and processes;
• Communicating effectively with stakeholders, including presenting technical concepts and project updates;
• Delivering code to production in a timely manner according to business expectations.

Essential professional experience:

• 3+ years of experience in back end;
• System Design & Architecture – strong experience designing scalable, resilient .NET systems using microservices, event-driven and cloud-native architectures (Azure/AWS);
• Backend Expertise – advanced C# skills, RESTful API development, asynchronous programming, and deep understanding of design and resilience patterns (DDD, CQRS, circuit breaker, etc.);
• Database Mastery – proficiency in SQL optimization, data modeling, indexing, and experience with both relational and NoSQL databases;
• Messaging & Performance – hands-on Kafka expertise, high-load system optimization, caching, and distributed computing;
• DevOps & Cloud – solid experience with CI/CD pipelines, Docker/Kubernetes, and infrastructure automation;
• Quality & Observability – strong focus on testing (xUnit, NUnit), monitoring (Serilog, App Insights), and secure coding practices;
• Leadership & Collaboration – mentoring peers, driving technical decisions, and ensuring engineering excellence within Agile teams;
• Languages – Intermediate+ English, B2+ Ukrainian/Russian

Creatio is a global vendor of an agentic CRM & workflow platform with no-code and AI at its core. We help organizations automate customer and operational workflows achieving the fastest time-to-value and the highest ROI on the market. Millions of workflows run on Creatio daily, supporting thousands of clients in over 100 countries. Genuine care for our clients and partners is at the heart of our DNA.  

We’re proud to be recognized by top industry analysts as a Leader and Strong Performer in multiple Gartner and Forrester reports.   

In 2025, Creatio was named to Inc.’s Best Workplaces list, recognizing our commitment to employee wellbeing and a strong workplace culture.

Who We’re Looking For:

We are strengthening a core development area and are looking for a senior-level Full Stack Developer who is deeply passionate about technology, driven by innovation, and motivated to work on complex, long-term challenges in a high-caliber engineering environment.

You’ll fit well into our team if you have front-end experience across Angular, React, or Vue and are ready to make Angular your primary technology.

You should be a strong team player with excellent communication skills, eager to learn and grow, and ready to make an impact from day one. Most importantly, we’re looking for individuals who share our values, believe in collaboration, and want to be part of a workplace where creativity, accountability, and ambition are celebrated. 

Responsibilities: 

• Designing, coding, testing, and debugging back-end and front-end code.
• Collaborating with product owners, business analysts, architects, customer support team.
• Creating web services, Angular components, Creatio configuration, unit, integration, E2E tests.
• Participation in product goal implementation and scrum activities.
• Providing support for resolving customer cases and ensuring faultless Creatio operation. 

Requirements: 

• 5+ years of overall programming experience, strongly focusing on .Net and Angular/React/Vue.
• Strong knowledge of object-oriented programming, KISS, SOLID, DRY principles.
• Confident knowledge of C# language and modern .NET platform (.NET6+).
• ASP.NET MVC, ASP.NET Core, experience with the development of Web APIs.
• Hands-on experience with JavaScript, TypeScript languages, DOM, CSS/SASS. You must be able to style a page or component according to the given UI prototype.
• Source control systems like Git, SVN, experience with branch, merge, rebase.
• Unit testing, mocking, NUnit, Mock, Postman.
• English level - Upper–Intermediate or higher (spoken and business writing).
• Experience working with databases (MS SQL Server, PostgreSQL or Oracle) is a plus.

What to expect from us:

• Growth & Development: Clear career paths, mentorship opportunities, and access to continuous learning to help you reach your full potential.
• Flexibility & Well-Being: We provide flexible work arrangements and initiatives that empower you to manage your schedule effectively, stay productive, and thrive both personally and professionally.
• Recognition & Impact: A culture that celebrates achievements, values your ideas, and empowers you to make real contributions from day one.
• Innovative Culture: Be part of a company that embraces new ideas, modern technologies, and bold thinking to stay ahead of the curve.
• Benefits & Rewards Package: We provide competitive compensation and benefits designed to support you and your family. Our rewards approach goes beyond salary, recognizing your contributions and commitment. The exact package may vary depending on your country of residence and employment type.

We are looking for a skilled and driven Senior Full Stack Software Engineer to join our growing team. 

In this role, you’ll join a team of engineers ranging from junior to senior, a group of experienced hands-on engineering managers, and a range of other team members all focused on one thing - providing a world-class educational experience to students from all walks of life.

 Responsibilities:

• Design, develop, and maintain scalable and reliable web applications using C# and Vue.js
• Collaborate with product and engineering managers, stakeholders, and other teams to scope, prioritize, and deliver value adding features to our consumers
• Write clean and testable code
• Lead and mentor more junior developers in code quality, clean architecture, and best practices

You may be a good fit if you have (requirements):

• 6+ years of professional software development experience
• Proficient (2+ years experience) in each of the following, with senior-level expertise in at least one:
  • Modern C#/.NET
  • Vue.js (or similar reactive frameworks, e.g. React, Angular)
  • CSS and modern front-end styling practices
  • Database technologies
• Experience leading complex engineering initiative design and execution
• Strong clean coding experience (maintainability, flexibility, extensibility, reliability)
• Strong communication skills and experience giving and receiving code reviews
• Experience with version control systems
• Experience mentoring other developers, formally or informally

What Makes You Stand Out (nice-to-haves)

• University degree in Software Engineering or related field
• Experience with GCP, GKE, GCS (or similar cloud technologies)
• Experience with PostgreSQL
• Familiarity with DevOps (CI/CD pipelines, K8s, Helm, Argo CD, Terraform)
• Experience with Application Security, SecOps, Cloud Security, or similar
• Experience with migration patterns (strangler-fig, dual-write, CDC, etc)
• Experience with rollout strategies (blue-green, canary, phased)
  
   

Qualities that will make you successful:

• Strong interpersonal and communication skills;
• Ability to work collaboratively in a remote environment;
• Growth mindset and motivated by constructive feedback;
• Proven ability to work independently, manage schedules, and meet deadlines;
• Passion for education and building solutions that support students and educators.

Blackthorn Vision is looking for a Middle Strong .NET Engineer. Our client, established in 2011 and based in Colorado, is a leading player in the U.S. application management market. We’ve had a successful partnership with this client and are seeking candidates who are eager to take ownership and improve a product already trusted by over 6,000 enterprises.

Please note: we’ll primarily consider candidates based in Lviv, as the project team is located there.

Requirements:

• 4+ years of commercial experience working on the backend as a .NET developer;
• Cloud systems development experience;
• Understanding of data access technologies, including Entity Framework and MongoDB;
• Experience with both SQL and NoSQL databases;
• Experience with microservice-oriented architecture, parallel, and asynchronous programming design patterns;
• Experience with Kubernetes, Docker, and RabbitMQ;
• Proven experience with Azure technologies: Azure Entra ID, Azure Storage accounts, Azure Service Bus, Azure Container Registry;
• Knowledge of design and architectural patterns;
• Proven ability to take ownership of features and drive them to production with minimal supervision;
• Product-oriented mindset: ability to see beyond implementation details and understand user impact and business value;
• Proactive and self-driven approach to problem-solving and decision-making;
• Experience collaborating with cross-functional teams (Product, Support, etc.);
• Experience mentoring or leading other engineers (formal or informal leadership);
• English level: Upper-Intermediate.

Responsibilities:

• Take end-to-end ownership of feature delivery: from requirements clarification and architecture design to implementation, testing, and release;
• Design scalable and maintainable solutions aligned with product goals;
• Collaborate closely with Product Owners, Support team, and end users to deeply understand problems and deliver effective solutions;
• Drive technical decisions and take responsibility for their outcomes;
• Participate actively in Agile processes (sprint planning, refinement, reviews, retrospectives);
• Conduct and contribute to code reviews to maintain high code quality and consistency;
• Produce clear technical documentation, including architecture diagrams and feature specifications;
• Support onboarding of internal teams (e.g., Customer Support) to newly delivered functionality;
• Identify improvement opportunities in the system and proactively suggest solutions;
• Contribute to team knowledge sharing and support less-experienced engineers as needed.

We're looking for an experienced Back-End Developer to join our team and help build and evolve our enterprise SaaS platform. The role is primarily back-end focused (~75%), with regular involvement in front-end work (~25%) — we value developers who can own features end-to-end. You'll work on a multi-tenant system powering audit management, training, compliance, and reporting workflows for organizations worldwide.

Back-End (primary focus):

• Language & Framework: C# / .NET 8, ASP.NET Core Web API
• Databases: MySQL 8.0+ (primary), Entity Framework Core 8.0, Dapper
• Cloud: AWS (Lambda, SQS, S3, CloudFront, Secrets Manager, MediaConvert, QuickSight)
• Caching: Redis (StackExchange.Redis)
• Messaging: AWS SQS, MediatR (CQRS)
• Architecture: Clean Architecture, microservices, multi-tenancy, background job processing
• Auth: JWT, SAML2, AWS Cognito
• API: REST with OpenAPI/NSwag, API versioning

Front-End (secondary focus):

• Framework: Angular 21+ / TypeScript
• State Management: NgRx (Store, Effects, Signals)
• Styling: Tailwind CSS, SCSS, Angular Material
• Cross-Platform: Capacitor (iOS, Android, Windows)
• Testing: Jest

Shared:

• CI/CD: GitHub Actions, Jenkins, Docker
• Monitoring & Logging: Serilog, Elasticsearch/OpenSearch, LogRocket

What You'll Do

• Design, develop, and maintain back-end services and REST APIs
• Build and optimize database queries and data access layers (EF Core, Dapper)
• Develop and support microservices for audit, training, notification, and export workflows
• Work with AWS services (Lambda, SQS, S3) for async processing and infrastructure
• Implement caching strategies with Redis for performance-critical paths
• Pick up front-end tasks — build Angular components, integrate API endpoints, fix UI bugs
• Work across the full stack when delivering end-to-end features
• Participate in code reviews, architectural discussions, and technical decision-making
• Write unit tests (xUnit, Moq on back-end; Jest on front-end) and ensure code quality
• Troubleshoot production issues using structured logging and monitoring tools

Must Have

• 4+ years of commercial experience with C# / .NET (Core/.NET 5+)
• Strong knowledge of ASP.NET Core Web API and RESTful API design
• Hands-on experience with Entity Framework Core (migrations, query optimization, global filters)
• Solid understanding of relational databases (MySQL or PostgreSQL) — query tuning, indexing, schema design
• Experience with TypeScript/JavaScript (back-end or front-end)
• Experience with message queues (SQS, RabbitMQ, or similar) and async processing patterns
• Understanding of Clean Architecture, SOLID principles, and dependency injection
• Experience writing unit tests and working with mocking frameworks
• Working knowledge of TypeScript and a modern front-end framework (Angular preferred, React/Vue considered)
• Willingness to regularly contribute to front-end code and deliver features end-to-end
• Familiarity with Git and pull request workflows

Nice to Have

• Hands-on experience with Angular (components, services, RxJS, reactive forms) or React/Next.js
• Experience with NgRx or similar state management
• Experience using AI-assisted development tools (GitHub Copilot, Claude Code, Cursor, or similar) to boost productivity
• Experience with AWS services (Lambda, S3, SQS, CloudFront, Secrets Manager)
• Knowledge of Dapper for performance-critical queries alongside EF Core
• Experience with MediatR and CQRS patterns
• Experience with Tailwind CSS and Angular Material
• Background in Python (for Lambda functions or data processing) is a plus
   
• We offer:
• Great office location 3 minutes from Pecherska metro station and great office conditions;
• Flexible working hours;
• Comfortable working place;
• Medical insurance after the trial period ending;
• Team-building activities;
• Possibility of business trips to the US;
• 24 paid vacation days per year;
• 5 paid sick leave days per year.

About us:

We are a team of highly-skilled developers who share a common passion for the work we deliver. Our vision for software development starts with a thorough analyze of our customer's needs that allows us to integrate the functionality of coding into a solid architecture that will ultimately result in business success.

Our developing services are tailor-cut to suit the individual needs of our clients, and we deliver optimal results whether you are a business with ever changing goals or an established company that is looking into a product that can streamline day-to-day operations.

Requirements:

• 5+ years of commercial experience in software development
• Experience of Microsoft 365, SharePoint or Graph is a strong plus
• Basic knowledge and experience with Azure technologies is a plus
• Strong communication English is a must
• Strong desire to learn AI tools is a must
• Solid understanding of OOP/OOD
• Good knowledge of SOLID design principles
• Good knowledge of relational DB concepts
• Solid understanding of our core technologies (C# (.NET Core), REST API’s)
• Basic understanding and experience with Docker is a plus
• Knowledge of Blazor is a plus
• Knowledge of .NET reflection is a plus
• Motivated, determined and independent engineer
• Problem solving skills

• Strong communication skills is a must

   

Work conditions:

• 100% remote work (full time)
• Variety of technology
• Contract work

Inviting Senior .NET Software Engineer to join a growing account in the medical devices industry domain. Our client is the global leader company of healthcare solutions, which contributes to human welfare by application of biomedical engineering in the research, design, manufacture, and sale of instruments or appliances that alleviate pain, restore health, and extend life for people around the world.

Our team is focusing on designing, developing, and testing embedded software for medical devices, where the software has strong restrictions for safety and quality, power management, and memory usage. Project for this position intends to extend medical device capabilities with PC application that will serve cloud services connectivity for existing device.
 

Requirements

• 4+ years of experience in C# application development
• Experience with AWS / Azure microservices and contenerisation
• Nice to have experience in Windows standalone appplication development
• Services integration experiences
• Upper-Intermediate English (be able to communicate with the client)
• Good communication skills
   

Job responsibilities

• Design and development of standalone application that connects and uses AWS & Azure based services
• Develop AWS services
• Coopeare on architecture design
• Participate in new features implementation
• Communicate with the client

About the Company

Digis is a European IT company (part of Fiverr) 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 project focused on delivering solutions for performance, scalability, and reliability of digital workspace environments.
The product helps organizations optimize virtual desktops and applications, ensuring a seamless user experience. You will work on a cloud-native system, collaborating closely with the product founder and contributing to core product development.

Requirements

• 5+ years of experience with .NET/C#
• 2+ years of experience with Azure Resource Manager (ARM)

• English level: B2+

   

Responsibilities

• Implementing new Azure-based feature modules
• Refactoring and improving legacy backend systems
• Writing REST APIs for managing Azure infrastructure (VMs, vnets, etc.)
• Developing reusable backend components and handling deployment logic
• Writing integration and unit tests

• Collaborating on technical design

   

Why this project is exciting

• Working alongside the technical founder of the project
• Work with cutting-edge technologies in the enterprise-grade product
• Well-established processes with fully defined team roles, stable releases, and reliable management

• Clear expectations and transparent feedback

   

We offer:

• Paid 20 vacation days per year
• Paid 5 sick leaves per year with no medical documents needed
• Personalized development plan supported by properly set personal self-development goals
• Compensation for subject-matter trainings
• Worktools (PC, laptop, monitor) and workplace arrangement, if needed
• Assistance in choosing and compensation for English courses
• 100% horizontal in-company organization and communications
• Possibility to switch between projects and technologies within the company
• Accounting support
• Free corporate psychologist services

Job Description

• 4+ years of experience in C# application development
• Experience with AWS / Azure microservices and contenerisation
• Nice to have experience in Windows standalone appplication development
• Services integration experiences
• Upper-Intermediate English (be able to communicate with the client)
• Good communication skills

Job Responsibilities

• Design and development of standalone application that connects and uses AWS & Azure based services
• Develop AWS services
• Coopeare on architecture design
• Participate in new features implementation
• Communicate with the client

Department/Project Description

Inviting Senior .NET Software Engineer to join a growing account in the medical devices industry domain. Our client is the global leader company of healthcare solutions, which contributes to human welfare by application of biomedical engineering in the research, design, manufacture, and sale of instruments or appliances that alleviate pain, restore health, and extend life for people around the world.

Our team is focusing on designing, developing, and testing embedded software for medical devices, where the software has strong restrictions for safety and quality, power management, and memory usage. Project for this position intends to extend medical device capabilities with PC application that will serve cloud services connectivity for existing device.

Symbotic’s talented and diverse workforce develops disruptive robotic solutions for warehouse automation and supply chain transformation, drives results and focuses on customer satisfaction. Our modular and scalable solutions utilize existing space and high-speed robotics combined with proprietary software and technology. Since forming in 2007, Symbotic has grown to over 700 employees in North America and supports an impressive, high-profile customer base. We seek candidates who are passionate about our solution and approach problem-solving with a creative mind and a commitment to excellence. If you seek a challenge and want to impact the way the world distributes products from manufacturers to store shelves, we invite you to join our team.

Job Description

• 6+ years of professional experience developing C# .NET software applications
• Strong understanding of OOP paradigm and principles
• Good understanding and experience with GoF patterns and SOLID principles
• Practical experience of TDD
• Understanding of CI/CD practices
• Experience with .NET Core would be a plus
• This person must be able to work in a fast paced environment and support unscheduled events
• This person must be a self-starter and highly motivated
• Upper-Intermediate English level

Job Responsibilities

• Design and develop .NET applications in a team as backend software engineer
• Work in a dynamic Agile/Scrum based environment
• Ability to understand existing systems and underlying database, data commit processes, and data movement into and out of the databases
• A track record of designing and developing high-quality, robust software using some of the following: C#, Entity Framework, WCF, LINQ, NUnit
• Demonstrate passion about building high quality software, love solving problems and facing new challenges. Be a proactive communicator who enjoys working closely with creative and technical peers
• Mentor more junior team members

We are looking for a Senior .NET Developer with strong expertise in .NET 10, asynchronous messaging via Kafka/RabbitMQ, and high-load data management with PostgreSQL. You will build and evolve core backend services for Enterprise and SME products, ensuring high performance and scalability in a cloud-native environment.

What you will do:

• Develop core functionality: Design and implement robust backend services using .NET 10 (from requirements to production).
• Work with Data & Messaging: Build scalable data layers with PostgreSQL and implement event-driven communication using Kafka/RabbitMQ.
• State & Caching: Optimize performance and manage application state using Redis.
• Cloud Deployment: Work with Kubernetes (K8s) and CI/CD pipelines (GitHub Actions, ArgoCD) to deliver services.
• Maintain Quality: Write clean, maintainable code and ensure stable operation through unit testing and code reviews.
• Collaborate: Work closely with cross-functional teams to define APIs and technical requirements.

Requirements

• 3+ years of commercial experience in backend development with C# / .NET.
• Solid experience with .NET 10: Deep understanding of the framework, its latest features, and performance.
• Hands-on experience with Kafka/RabbitMQ: Proven ability to design and maintain asynchronous, event-driven systems.
• Strong Database skills: Advanced knowledge of PostgreSQL (optimization, ACID) and Redis.
• Infrastructure proficiency: Practical experience with Docker and Kubernetes.
• Testing: Confident experience with unit testing (e.g., xUnit, NUnit).
• English: Sufficient for reading documentation and technical communication.

Nice to have

• Observability: Experience with OpenTelemetry and the LGTM stack (Loki, Grafana, Tempo, Prometheus).
• Security & Quality Tools: Familiarity with SonarQube, Snyk, Trivy, or gitleaks.
• GitOps: Experience with ArgoCD for managing application state in Kubernetes.
• Experience working on energy-related software projects is a plus.

Experienced Microsoft.NET developer in building backend systems in Microsoft Azure. You will design and build services in a service oriented architecture.

Requirements:
 

• At least 3 years of experience designing and building APIs in ASP.NET (version 8.0 or higher)
• At least 3 years with Entity Framework Core (version 8.0 or higher)
• At least 3 years with Microsoft Azure
• At least 4 years with C#
• At least 4 years building unit and integration tests
• Knowledge of service oriented architecture principles
• Knowledge of integration patterns and principles
• Knowledge of OAuth / OpenID Connect security protocols
• Works according to SOLID principles
• At least 3 years with Azure DevOps and Git
• Understanding of UML activity diagrams and sequence diagrams

Nice to have:

• Azure Platform Services (App Service, Service Bus, Key Vault, Storage, SQL Database, AI Search)
• Azure DevOps YAML pipelines with PowerShell and Azure deployment services
• T-SQL (SQL Server)
• The IDesign Method

What We Offer:

• Transparent bonus payment system
• Competitive salary with regular compensation reviews
• Opportunity to bring your ideas to life and lead the entire process
• 40-hour workweek with flexible scheduling
• Paid vacation and sick leave benefits