Jobs

Senior / Tech Lead .NET Engineer

Required skills

• .NET 8

• Cloud-based solutions (AWS)

• Docker, Kubernetes, and related ecosystem

• Extensive experience with concurrency and multi-threading  

• Experience with Infrastructure as Code approach and tools (Terraform would be a plus)

• NodeJS + Javascript

• Experience with RDBMS (MySQL, Postgres, AWS Aurora)

• ASP.NET Core

• JSON, RESTful API

• Work experience with distributed version control systems (Git)

• Work experience with issue tracking systems (JIRA)

• Work experience with IoC containers (Autofac, StructureMap or others)

• Mathematical and Computer Science background, MS or higher 

preferred.

• Good knowledge of unit testing (NUnit, MSTest, NSpec or others)

• English: Upper-Intermediate

Would be a plus

• CSS3, Javascript (React, Angular)

• Solid understanding of OWASP

• Solid understanding of Agile SDLC

• ORM frameworks (Entity framework)

• LLM integration experience 

We offer

• Attractive salary and good opportunities for career and personal development

• Compensation package

• Good opportunities for career and personal development

What to do

• Development of new features of Zoral Automation Platform 

• Support technical design decisions and create design documentation

• Ensure proper usage of source-control branching model

• Facilitate code review process

• Communicate with key project stakeholders

• Participate in building project roadmap

About the project

We specialize in advanced software fields such as BI, Data Mining, Artificial Intelligence, Machine Learning (AI/ML), High Speed Computing, Cloud Computing, BIG Data Predictive Analytics, Unstructured Data processing, Finance, Risk Management and Security.

We create extensible decision engine services, data analysis and management solutions, real-time automatic data processing applications.

We are looking for the software engineers to design, build and implement large, scalable web service architecture with decision engine used as its base. If you are excited about development of artificial intellect, behavior analysis data solutions, big data approach then we can give you an opportunity to reveal your talents.

Our company RemSoft.Dev has opened vacancies for the position of Full Stack Middle .Net Developer for interesting projects. You’ll work with an experienced team and new technologies - .NET Core and .NET 5

What do we offer, you may ask.

1. Remote cooperation. Work where and how you feel comfortable

2. Competitive monthly payments for your work according to your skills and career opportunities

3. Full (7-9 hours a day) or partial (4-5 hours a day) employment

4. Projects on .NET Core, F#, Blazor, TypeScript, Angular, Azure and other latest technologies that are nice to work with

5. A friendly team that will be able to help and advice in case of difficulties.

6. Loyal and honest leadership

What we are looking in our candidates:

1. 2+ years of experience with .NET/C#

2. 1+ years of experience with JavaScript

3. Excellent knowledge of OOP

4. Experience and understanding of Git and GitHub

5. Critical thinking

6. Willing to learn and gain new skills

7. English - B1+

TLDR: this is a straightforward yet challenging yet exciting job with direct and clear influence on the end result with a real B2B product actively used by lots of customers across many industries in the US.

Product: white-label platform for MSPs and their customers to manage billing and usage of VoIP services.

Core technology:

- .NET 4.8 (ASP.NET MVC with Razor + JS/JQuery) for "legacy" part

- .NET 8.0+ API backend

- React 

DevOps: Azure DevOps, Bitbucket, Jira

Team:

- 5 Devs

- 2 QAs

- Product Manager

- Team lead

Responsibilities:

- Design and implement new product features

- Automate e2e feature test cases (e.g. with Playwright)

- Renovate existing product features within new architecture/tech

- Troubleshoot and fix bugs

- Address tech debt

- Participate in DevOps pipeline evolution

- Review PRs

- Address occasional operational tasks that require developer's involvement (e.g. help with API/DB query/report/PoC/BSS/script etc)

Requirements:

- Professionalism

- Complete university degree (IT, math, sciences, engineering, economics)

- Confidence with core development technology (C#, ASP.NET, SQL, JavaScript, HTML/CSS, HTTP)

- Understanding of Git

- Sufficient level of English for written and spoken internal communications to Americans

Employment details: contractor agreement with U.S. company, SWIFT payments in USD, flexible schedule, PTO, health insurance reimbursement. 

Are you an ambitious developer with expertise in C#?

Are you ready to embrace the challenge of building a next-generation AI-powered business process management web platform from scratch?

We’re looking for an advanced professional who is not only proficient in coding, but also isn’t afraid to change the IT industry and make a significant impact.

As a Mid-level .NET Developer on our team, you will work with other experts, collaborating on high-quality solutions, and your daily tasks will be:

• Developing and maintaining the back-end services (Tables Service) of our new internal web applications.

• Collaborate with other developers and stakeholders to identify and implement new features that improve the platform’s usability, maintainability, and scalability.

• Writing clean, maintainable, and efficient code.

• Diagnose and resolve system problems.

• Keeping up to date with the latest technologies and trends.

• Performing reviews and providing mentorship to less experienced colleagues.

• Be a strong leader and voice of our .NET team (for Lead-level applicants).

YOU’LL STAND OUT IF YOU HAVE:

• 3+ years' experience with C#.

• Experience with modern frameworks, such as .NET/.NET Core or equivalent.

• Analytical skills and ability to turn a concept into a working solution.

• Experience with distributed system development.

• Good understanding of software development lifecycle.

• Understanding of Clean Code & Clean Architecture principles.

• Strong communication skills & prior experience leading a team (for Lead-level applicants).

• Experience in AI/ML, DevOps, IoT and engineering area will be a nice advantage.

WHY PICHE?

• Our project is a groundbreaking initiative aimed at creating a multi-lingual, cutting-edge web platform utilizing the newest technologies and tools.

• This is a greenfield project, providing the opportunity to work from the ground up on a truly innovative product.

• Our aim is to utilize AI technologies wherever possible to enhance and optimize our product, taking advantage of the vast potential that AI has to offer.

WE’RE HAPPY TO PROVIDE YOU WITH:

• Salary 1800 — 3000 EUR gross or higher, adjusted to your expertise.

• Fully remote work opportunities.

• Cutting-edge AI project with no analogue within the industry.

• Paid day-off on your Birthday.

• A lot of nice benefits.

• Breathtaking challenges, where everything is possible.

• Great attitude from colleagues and creative management.

If you’re passionate about your craft, eager to learn and grow, and ready to be part of a groundbreaking project that’s set to change the landscape of the IT industry, we’d love to hear from you.

Overview:

We are seeking a skilled and motivated Remote Developer to join our development team. In this role, you will be responsible for building and maintaining backend services using .NET 8 Core and Entity Framework Core, and for integrating them with Vue.js frontend components. Additionally, the developer will maintain our WinForms VB.net project on a few hours-per-week basis. This is a remote position ideal for developers who enjoy working on high-impact systems, collaborating across teams, and delivering scalable, maintainable solutions in an on-premise environment.

Key Responsibilities:

• Design and implement efficient, scalable backend logic using ASP.NET Core 8, VB.net and Entity Framework Core.
• Develop and maintain databases, ensuring fast, secure, and reliable data access.
• Integrate server-side logic with frontend components built in Vue.js.
• Optimize application performance and ensure responsiveness to frontend requests.
• Implement security and data protection best practices.
• Write clean, well-documented code and maintain technical documentation for backend services and APIs.
• Collaborate closely with frontend developers and other stakeholders to ensure system consistency and improve user experience.
• Stay informed on emerging backend technologies and incorporate relevant improvements into the platform.

Requirements:

• Proven experience as a Backend Developer, with strong proficiency in C#, ASP.NET Core (v8 preferred), and Entity Framework Core.
• Hands-on experience integrating with Vue.js applications.
• Solid understanding of relational databases and best practices for designing and accessing data.
• Familiarity with version control systems such as Git.
• Strong grasp of backend architecture, security, and software development best practices.
• Excellent analytical and problem-solving skills.
• Effective communication skills and the ability to thrive in a remote, collaborative environment.
• Commitment to continuous learning and technical excellence.

Why Join Us:

Enjoy the flexibility of remote work while contributing to impactful, on-premise systems. You’ll work with a dedicated and experienced team focused on clean architecture, high performance, and delivering real value to our users.

We are seeking a skilled and motivated Senior Back-End Developer proficient in .NET technology to join our team. As a key member of our development team, you will contribute to the design, development, and maintenance of our software application.

Responsibilities:

● Collaborate with front-end developers, project managers, and other stakeholders to design and implement back-end solutions.

● Develop server-side logic and APIs using .NET 7 (Microsoft SQL Server).

● Optimize application for maximum speed and scalability.

● Implement security and data protection measures.

● Stay updated on emerging technologies and propose innovative solutions.

Requirements:

● 5+ years of experience as a Back-End Developer with expertise in .NET technologies.

● Proficient in C#, ASP.NET, .NET Core, and related frameworks.

● Strong understanding of object-oriented programming and web development principles.

● Experience with Entity Framework, Dapper or similar ORM will be a plus.

● Experience with relational and NoSQL databases.

● Familiarity with front-end technologies (HTML/CSS, JavaScript) is a plus.

● Excellent problem-solving and communication skills.

● Ability to work independently and collaboratively in a team environment.

● Knowledge of Azure will be a plus

Benefits:

● Competitive salary and performance-based incentives.

● Opportunity to work on challenging projects and innovate.

● Continuous learning and professional development opportunities.

About Us:

Neolink Ukraine is a leading provider of ERP solutions specializing in tender procurement management. Our cutting-edge software empowers organizations to streamline and optimize their tender processes, ensuring transparency, efficiency, and compliance.

If you are passionate about back-end development and possess the required skills, we would love to hear from you. Apply now and be part of our talented team!

Netevia is an international high-tech group of companies specializing in mobile payments and value-added transaction services.

Netevia's projects enable users to manage their POS terminals, transactions, and reporting, handling everything related to running a business online.

Key Responsibilities

• Planning, code reviews, mentoring, and fostering technical expertise.
• Participate in the design and architecture of integration solutions and implement new functionality in systems with complex business logic.
• Oversee code quality and ensure adherence to best practices and development standards.
• Conduct refactoring and optimization of existing solutions.
• Collaborate effectively with cross-functional teams, including Business Analysts, QA, and DevOps, to meet project goals.

• Participate in technical interviews and contribute to team formation and growth.

   

Requirements

• 3+ years of experience in C# .NET development.
• Strong understanding of OOP principles, architectural patterns, SOLID, and DDD.
• In-depth knowledge of ASP.NET, MVC, Entity Framework, and Web API.
• Solid experience working with SQL and relational databases.
• Basic frontend knowledge: HTML, CSS, and JavaScript.
• Experience mentoring junior and mid-level developers and leading team collaboration.
• Strong analytical and system thinking skills, initiative, and decision-making ability.
• Experience with NoSQL databases such as MongoDB.
• Experience working with message brokers.
• Familiarity with cloud solutions (e.g., Azure, AWS).

• Proficiency in designing and consuming REST and SOAP APIs, and understanding of authentication systems.

   

What we offer:

• Remote work with flexible hours.
• Corporate english group classes
• Opportunities for career and professional growth alongside the company.
• Friendly team, flexible communication, and no bureaucracy.
• Competitive salary based on the level of competencies.

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#
– Experience in writing REST APIs
– Good knowledge of SQL, Entity Framework Core
– Understanding and confident use of OOP principles
– Basic knowledge and understanding of CLR, LINQ
– Experience with Git

Important
– 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
– Pullrequest review
– Fixing bugs and optimizing current functionality
– Describing documentation for Swagger
– Development and optimization of complex SQL queries

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 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:

• 7+ years of commercial experience in software development
• 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), ASP.NET MVC, REST API’s)
• Solid understanding of javascript/CSS/HTML
• Basic knowledge and experience with Azure technologies
• Basic understanding and experience with Docker
• Knowledge of Blazor is a plus
• Knowledge of Microsoft 365, SharePoint or Graph is a plus
• Knowledge of .NET reflection is a plus
• Knowing your strong sides and weak points is a must
• Motivated, determined and independent engineer
• Problem solving skills

• Strong communication skills

   

   

Work conditions:

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

We search for a “willing to learn” person who wants to learn and develop enterprise-level web applications/web sites.

-At least 1 year of experience as a .NET developer.

-Experience with ASP.NET MVC, ASP.NET Core — you need to know what is an abstract class;

-Knowledge about modern features of C#

-Good knowledge of ASP.NET Core 5.0.

-Good understanding of Entity Framework Core, SQL Server (complex queries, stored procedures)

-Working experience in client-side development: HTML5/CSS3, Vue.JS or React

-Understanding of how JS works and the ability to code vanilla JS or understood jQuery legacy code.

We offer:

-Senior team;

-Regular review;

-Long-term employment;

-Challenging projects;

-Certifications;

Responsibilities:

-Code review.

-Functionality improvements to an existing solution

-Increasing system stability, testability, maintainability, and security

Hey there!

It’s an amazing time to join Digicode as we continue empowering as many innovators as possible to change the world. We deliver outstanding technology consulting, R&D, design, and software development services in the USA, UK, and EU markets. This is where you come in.

Digicode seeks a dynamic and organized Full stack developer with .Net and React to help building a platform that provides advanced tools to empower defense attorneys.

Requirements:

Technical Expertise:

-6+ years of experience in backend development.

-Extensive experience with .NET Core/Framework and distributed systems.

-Hands-on experience with Azure services (e.g., App Services, Azure Functions, Azure Kubernetes (must)).

-Hands-on experience with Cosmos DB, Redis, and Dapr.

-Proficiency in SQL and/or NoSQL databases (e.g., SQL Server, Azure Cosmos DB).

Workflow Patterns:

-Proficiency in implementing the saga pattern for distributed transactions.

DevOps and CI/CD:

-Strong understanding of CI/CD pipelines and DevOps best practices.

-Familiarity with testing frameworks (e.g., NUnit) and version control systems (Git).

Functions:

• System Design & Development: Architect and develop backend systems using .NET technologies on Azure, leveraging Cosmos DB, Redis, and Dapr.
• Saga Pattern Implementation: Implement and maintain complex workflows using the saga pattern to ensure consistency across distributed systems.
• Team Leadership: Lead and mentor a team of backend developers, fostering a culture of excellence and continuous improvement.
• Performance Optimization: Ensure system scalability, reliability, and performance, addressing bottlenecks proactively.
• Collaboration: Work closely with cross-functional teams, including Applications, DevOps, and Product, to deliver high-quality solutions.
• Code Quality: Enforce best practices in coding, testing, and deployment.
• Innovation: Stay updated on new technologies and methodologies to keep our infrastructure cutting-edge.

📌 Process:

1. Intro call with a recruiter

2. Internal tech interview

3. Interview with the client

Boom! Offer:)

Senior Backend .NET Developer (Cloud Solutions) – Remote
 

About Altusnova

Altusnova is a product management and business consulting agency specializing in cloud-based solutions across various industries. Our projects span IoT solutions, healthcare technology, financial and business process automation, and other complex enterprise applications. We seek experienced backend engineers who not only excel in coding but also actively contribute to the broader aspects of software development, including architecture, infrastructure, and process improvement.
 

Role Overview

We are looking for a Senior Backend .NET Developer to join our team remotely. The ideal candidate will have a strong technical background in .NET and cloud-based solutions (AWS primarily, with some Azure exposure) and will take an active role in defining architectures, setting up development processes, and ensuring high-quality implementations.

This role is more than just writing code—you’ll be involved in key architectural decisions, defining best practices, and collaborating directly with customer teams.
 

Key Responsibilities

• Architect and develop backend solutions using .NET technologies in cloud-based environments (AWS/Azure).
• Define and implement best practices in software development, including CI/CD, testing, and security.
• Work closely with customers to understand business needs and align technical solutions accordingly.
• Optimize databases (SQL and NoSQL) to ensure scalability and high performance.
• Design and implement event-driven and serverless architectures, leveraging AWS Lambda, SNS/SQS, DynamoDB Streams, and similar technologies.
• Lead technical discussions and mentor team members as needed.
• Contribute to DevOps practices, including cloud infrastructure, deployment pipelines, and monitoring.
• Ensure quality assurance through automated testing and rigorous code reviews.
• Actively participate in project planning, including requirements gathering, estimations, and architectural decisions.
• Ensure accurate time tracking for transparent client billing.
   

Requirements

• 5+ years of experience in backend development using C# and .NET (ASP.NET Core, Entity Framework, etc.).
• Strong expertise in cloud-based architectures (AWS required, Azure is a plus).
• Experience with SQL and NoSQL databases (PostgreSQL, SQL Server, MongoDB, DynamoDB, etc.).
• In-depth understanding of event-driven and serverless architectures (AWS Lambda, SNS, SQS, EventBridge, etc.).
• Strong grasp of modern software architecture principles (microservices, event-driven architectures, domain-driven design).
• Hands-on experience with DevOps tools (Docker, Kubernetes, Terraform, CI/CD pipelines).
• Proficiency in APIs, authentication & authorization mechanisms (OAuth, JWT, etc.).
• Ability to work independently, take ownership, and drive initiatives.
• Strong communication skills in English, as direct collaboration with customers is expected.
   

Why you might like working with us

• Own the product roadmap and requirements through strategic partnerships with our clients.
• Work on mission-critical projects that present complex technical and business challenges.
• Collaborate in cross-functional pods with Product Managers, Solution Architects, and Tech Leads.
• Deliver full product solutions, not staff augmentation.
• Engage in seamless remote collaboration with minimal administrative overhead.
• Enjoy 100% remote work with flexible working hours.
• Gain experience in diverse industries through a variety of projects.
• Contribute to a collaborative environment, influencing decisions beyond just coding.
   

If you’re a highly skilled backend developer looking to work on impactful projects in an environment where your contributions shape product outcomes, we’d love to hear from you!

Company: Altusnova
 Job Type: B2B, Remote Collaboration
 

About Altusnova

Altusnova is a product management and business consulting agency specializing in cloud-based solutions across various industries. Our projects span IoT solutions, healthcare technology, financial and business process automation, and other complex enterprise applications. We seek experienced backend engineers who not only excel in coding but also actively contribute to the broader aspects of software development, including architecture, infrastructure, and process improvement.
 

About the Role

We are seeking an experienced Team Lead - Senior Backend .NET Developer to lead the development of cloud-based solutions, primarily on AWS (with some Azure). This role requires a strong architectural mindset, hands-on technical expertise, and excellent communication skills to collaborate with customers, product management, and development teams.
 

Key Responsibilities

• Solution Architecture & Design: Define, refine, and implement application and system architecture, ensuring scalability, performance, and security.
• Technical Leadership: Guide the development team in adopting best practices, coding standards, and modern engineering approaches.
• Customer & Product Collaboration: Work closely with customers and product management to gather and clarify requirements, define technical solutions, and drive product vision.
• Hands-on Development: Contribute actively to coding, code reviews, and system optimization.
• DevOps & Delivery: Ensure smooth integration, deployment, and delivery pipelines, following best practices for automation and reliability.
• Team Coordination: Foster collaboration between developers, DevOps, and other stakeholders to ensure smooth project execution.
• Process & Delivery Oversight: Drive agile best practices, ensuring high-quality deliverables and adherence to timelines.
   

Must-Have Skills & Experience

• 7+ years of .NET backend development experience.
• Strong expertise in cloud-based architecture (AWS, some Azure) and distributed systems.
• Extensive experience with microservices and event-driven architectures.
• Strong experience in SQL & NoSQL databases and optimizing data storage solutions.
• DevOps and delivery experience, including CI/CD pipelines, automation, and system reliability best practices.
• Excellent communication skills, able to interact effectively with customers and cross-functional teams.
• Experience in defining technical roadmaps and making architectural decisions.
• Familiarity with security best practices in cloud applications.
• Ability to lead and mentor other developers, fostering a culture of knowledge-sharing.
   

Big Plus

• Hands-on experience with business digital transformation projects.
• Knowledge of Python, Node.js, or frontend development.
• Experience working with IoT applications.
   

Why You Might Like Working With Us

• Own the product roadmap and requirements through strategic partnerships with our clients.
• Work on mission-critical projects that present complex technical and business challenges.
• Collaborate in cross-functional pods with Product Managers, Solution Architects, and Tech Leads.
• Deliver full product solutions, not staff augmentation.
• Engage in seamless remote collaboration with minimal administrative overhead.
• Enjoy 100% remote work with flexible working hours.
• Gain experience in diverse industries through a variety of projects.
   

Contribute to a collaborative environment, influencing decisions beyond just coding.

About the Role:

We’re looking for a skilled Middle .NET Developer to join an international remote team on a long-term contract basis. This role is ideal for someone who enjoys writing clean code, tackling legacy systems, and contributing to well-architected backend solutions.

You’ll work closely with developers, tech leads, and other stakeholders to implement new features, refactor existing code, and ensure overall product quality. The ideal candidate is proactive, quality-focused, and experienced in backend development using .NET technologies.

Start Date: Ideally in September

Key Responsibilities:

• Write clean, reusable, and maintainable code
• Implement new product features based on business requirements and technical designs
• Refactor and improve legacy code, resolving technical debt
• Participate in code reviews and suggest improvements
• Write and maintain unit, integration, and other automated tests

• Collaborate on technical design and decision-making

   

Skills & Qualifications:

Required:

• 4+ years of backend development experience
• Strong knowledge of:
  • .NET Core
  • C#
  • Entity Framework Core
  • PostgreSQL
  • SQL Server
• Advanced English (written and spoken)

• Bachelor’s degree in Computer Science, Design, or a related field

   

Nice-to-Have Skills:

• Docker, PowerShell, InfluxDB, CI/CD

• HTML, CSS, Angular, TypeScript

   

Additional Technologies in Use:

• SignalR, RabbitMQ, WinForms, WPF, MSBuild

Vacancy description

We are looking for an experienced .NET Software Engineer to join our team and contribute to a microservice-based aggregator that integrates Global Distribution Systems (GDS) with Online Travel Agencies (OTA). This project focuses on API-driven solutions and cloud-based infrastructure, ensuring seamless integration and high performance. It is a microservice aggregator designed for GDS and OTA integration, built using .NET, ASP.NET Core, and Azure. The infrastructure relies on CI/CD pipelines in Microsoft Azure DevOps, with core features including Web APIs, unit testing, and code review. The goal is to deliver a market-ready SaaS product. The key microservices include Search & Booking Services for both international and domestic (Israel) flights. The project integrates with multiple GDS platforms, including Amadeus (Edifact, NDC), TravelFusion, Alp, TravelPort, BravoFly, and Israir.

Responsibilities Develop and maintain high-quality software following best practices and coding standards. Collaborate with stakeholders and cross-functional teams to enhance product functionality. Optimize and refactor existing code for improved performance and maintainability. Debug, troubleshoot, and resolve technical issues. Ensure alignment with architecture standards, processes, and tools.

Required skills

* 3+ of .net, asp.net core software development experience. * Object-oriented design experience. * Knowledge of and skills with REST, JSON, XML, RESTful api design. * Writing unit tests (NUnit). * Docker, git. * Willingness to learn and improve.

Would be a plus

* Azure Devops experience: Repos, Boards, Pipelines. * Azure cloud services knowledge: Storage, API Management, Key Vault, App Configuration, Redis. * Experience in the travel domain (online flight agencies), knowledge of major GDSs (Amadeus, Travelport).

Responsibilities

* Contribute to a project and follow software development best practices and standards * Collaborate with stakeholders and the development team * Proactively drive technical direction such as improving performance, preventing issues, refactoring the codebase * Develop and implement considering architecture standards, processes, and tools * Debug and troubleshoot technical issues