Jobs
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Β· 222 views Β· 31 applications Β· 27d
Middle/Senior C# Developer
Worldwide Β· 4 years of experience Β· Upper-IntermediateOur client is scaling its Azure Infrastructure Buildout covering Linux ABSL, Reporting, EcoManager, and Lionrock/Quota RP scopes. This managedβservice role involves developing and enhancing BSL support processes on Linux and Windows, integrating...Our client is scaling its Azure Infrastructure Buildout covering Linux ABSL, Reporting, EcoManager, and Lionrock/Quota RP scopes. This managedβservice role involves developing and enhancing BSL support processes on Linux and Windows, integrating toolsets, and providing 8/7 DRI coverage during European business hours. You will join a team of Lead, Senior, Middle, and Junior engineers to deliver stable, productionβready solutions and clear support documentation.
Requirements:
- 3+ years of C# development experience on both .NET Framework and .NET (Modern);
- Solid understanding of Linux (networking, debugging, package management);
- Solid understanding of Windows (networking, debugging, PowerShell or batch scripting);
- Proven ability to troubleshoot production issues on Linux and Windows servers;
- Availability for 8/7 DRI support for Sev2 incidents (9 AMβ5 PM CET, MonβSun, incl. holidays) and 8/5 DRI support for Sev3 incidents (9 AMβ5 PM CET, MonβFri);
- Ability to write and maintain concise Technical Support Guides (TSGs) and runbooks;
- Strong communication skills for remote coordination across European time zones.
Nice to Have:
- SRE or DevOps experience (CI/CD, infrastructure automation, monitoring);
- Familiarity with Azure components (VMs, networking, storage, IAM);
- Experience integrating or supporting BSL/ABSL toolsets;
- Exposure to reporting platforms or EcoManagerβstyle products;
- Basic scripting skills (Bash, Python, or PowerShell);
- Prior managedβservice or βfollowβtheβsunβ support experience.
Responsibilities:
- Develop and maintain C# integrations between BSL toolsets and Linux/Windows environments;
- Troubleshoot networking and application issues on Linux servers (connectivity, permissions, logs);
- Troubleshoot service and configuration issues on Windows servers (services, registry, networking);
- Provide 8/7 DRI support for Sev2 incidents (acknowledge, investigate, mitigate) and 8/5 DRI support for Sev3 incidents;
- Author and update TSGs and runbooks for new features and common support scenarios;
- Collaborate with team members to review code, participate in design discussions, and mentor junior engineers;
- Attend up to one weekly status meeting (1-2 time a week, as late as 22:00 CET) to align on progress and incident trends.
Allowed locations:
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Poland, Serbia, Croatia, Portugal, Bosnia, Germany, Czech Republic, Spain, Italy, Denmark (less preferable: Georgia, Armenia, Kazakhstan, Egypt). -
Β· 803 views Β· 76 applications Β· 1d
Junior .NET Engineer
Part-time Β· Full Remote Β· Worldwide Β· 0.5 years of experience Β· Pre-IntermediateAbout Us: Lemmi is an AI-powered career companion revolutionizing how professionals navigate their career journey. We simplify the job search process by providing intelligent guidance on best practices and automating routine tasks. Our platform features...About Us:
Lemmi is an AI-powered career companion revolutionizing how professionals navigate their career journey. We simplify the job search process by providing intelligent guidance on best practices and automating routine tasks. Our platform features AI-powered mock interviews that identify skill gaps, provide targeted practice, and build confidence through measurable progress tracking.
As an early-stage Ukrainian startup with a globally distributed team, we're building the future of career development technology.
Your Mission:
As our Junior .NET Engineer, you will work directly with the founder and our development team to implement product strategy and prepare our platform for scale. This is an exceptional opportunity to gain hands-on experience in an early-stage startup while diving deep into modern .NET development, generative AI, and Python technologies. You'll develop crucial product thinking skills while contributing to a mission-driven platform that helps thousands of job seekers land their dream roles.
Key Responsibilities:
- Feature Development: Extend current functionality and collaborate closely with the frontend team to deliver seamless new features
- System Architecture: Work alongside senior back-end engineers to stabilize and optimize our backend infrastructure while addressing technical debt
- Build Core Systems: Develop a retention engine and flexible notification system from scratch (with supervision) to enhance user engagement based on behavioral patterns
- Cross-Functional Collaboration: Participate in product discussions and contribute ideas for improving user experience
Requirements:
Must-Have:
- Strong knowledge of C# and .NET ecosystem
- Commercial experience OR demonstrated expertise through complex personal projects
- Strong problem-solving abilities and critical-thinking skills
- Ability to work independently while knowing when to seek guidance
- Excellent communication skills for remote collaboration
Nice-to-Have:
- Basic Python programming skills
- Understanding of Generative AI/LLM concepts
- Experience with cloud services (AWS/GSP)
- Familiarity with agile development practices
Why Join Us:
- Direct Impact: Your code will directly shape product development and impact thousands of users' career journeys
- Exceptional Learning Opportunity: Work directly with our founder and senior engineers (back-end and machine learning specialists) who are committed to mentoring and accelerating your professional growth
- Ultimate Flexibility: Choose work hours that suit your lifestyle (~20 hours/week), perfect for balancing with studies or other commitments
- Growth Potential: Clear progression path from junior to senior roles as we scale, with opportunities to lead future initiatives
- Cutting-Edge Technology Stack: While focusing on core .NET solutions, you can contribute to our AI components in Python and explore modern generative AI integrations, prompt engineering, and LLM concepts
- Industry Insider Knowledge: Gain unique insights into job market dynamics, recruitment strategies, and career development best practices that will benefit your own career forever
Our Values:
- Continuous Learning: We embrace challenges as opportunities and invest in constant skill development
- Ownership: We take full responsibility for our work, delivering results that exceed expectations
- Customer-First: We're passionate about solving real problems that help people advance their careers
- Data-Driven: We base decisions on research, metrics, and user feedback rather than assumptions
- T-Shaped Development: We cultivate broad knowledge across engineering and product domains while developing deep expertise in our specialties
Important Note:
This position begins as an equity-based opportunity as we're an early-stage startup preparing for our initial investment round in late 2025. Upon successful funding, this role will transition to a competitive full-time paid position. This is an ideal opportunity for motivated individuals who want to get in on the ground floor of a promising startup and grow with the company.
We are a Ukrainian startup with team members distributed globally, operating with a remote-first culture.
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Β· 119 views Β· 3 applications Β· 24d
Software Developer
Full Remote Β· Poland Β· 5 years of experience Β· Upper-IntermediateExperience Required: 5+ years Work Model: Remote (Poland only) About the Role We are seeking an experienced Software Developer to join an exciting project for a major client in the (re)insurance sector. The role involves working on critical systems...Experience Required: 5+ years
Work Model: Remote (Poland only)
About the RoleWe are seeking an experienced Software Developer to join an exciting project for a major client in the (re)insurance sector. The role involves working on critical systems related to Credit Exposure Management, Portfolio Modelling, and Pricing. Ideal candidates will have deep technical expertise combined with a solid background in the (re)insurance domain, especially Credit & Surety.
Key Responsibilities- Support and maintain two interconnected frameworks:
- Single risk exposure calculations
- Portfolio credit modelling
- Collaborate within an Agile development environment
- Deliver high-quality solutions in a fast-paced, evolving project setting
Technical Requirements- 5+ years of experience with Credit Exposure Management, Portfolio Modelling, or Pricing, handling large and complex datasets
- Strong domain knowledge in the (re)insurance industry, with a preference for Credit & Surety experience
- Proficiency in:
- C#
- React
- Databricks
- .NET
- Experience with Agile methodologies
- Familiarity with Python is a strong advantage, particularly in data-intensive or modeling projects
Nice to Have- Experience with real-time single risk exposure calculations and integrating them into enterprise reporting systems
Location Requirements
- Remote work is available, but candidates must be based in Poland
- Support and maintain two interconnected frameworks:
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Β· 134 views Β· 36 applications Β· 24d
Senior .NET Developer
Full Remote Β· Argentina, Colombia, Mexico Β· 6 years of experience Β· Upper-IntermediatePROJECT OVERVIEW Our client is a dynamic organization that operates in a rapidly changing environment. The responsibilities associated with the position may change in accordance with the companyβs business needs. More specifically, the employee may be...PROJECT OVERVIEW
Our client is a dynamic organization that operates in a rapidly changing environment. The responsibilities associated with the position may change in accordance with the companyβs business needs. More specifically, the employee may be required to perform additional and/or different responsibilities from those set forth below.
POSITION PURPOSE
The main goal of the Senior Software Engineer is to perform a variety of duties related to the development, enhancement, and delivery of an industry-leading web-based enterprise financial software system as well as other software applications of our client. This position is also instrumental in mentoring new developers.
The technology stack of the platform:Core Application is implemented with using .Net 4.8/5.0, ASP.Net WebForms as Web engine, Windows Services for scheduled tasks, and ASMX and REST Web Services for integration.
There are several satellite projects built on .Net Core 3.1, ASP.Net MVC and ASP.Net Core as web frameworks and WebAPI for integration.
MS SQL Server is used as main DB.
REQUIREMENTS
- 5+ years of professional experience using C#, ASP.NET, .NET Framework version 4.6 and higher, T-SQL.
- Up-to-date strong knowledge of all programming languages, tools, and techniques currently used in the development process.
- Strong knowledge of used operating systems.
RESPONSIBILITIES
- Plan, process and perform all jobs in an efficient manner with little to no assistance from the supervisor.
- Understand how our application operates, is structured, and is used.
- Develop features in all areas within our application, including collaboration in requirements definition, prototyping, design, coding, and testing.
- Participate in the teamβs effort to define plans for standardizing, scaling, and enhancing our products and services.
- Architect, design, develop, and implement programming changes with consideration for system performance and quality.
- Analyze system specifications and translate system requirements to task specifications.
- Analyze current programs including performance, diagnosis, and troubleshooting of problem programs, and designing solutions to problematic programming.
- Test new code changes to ensure that logic and syntax are correct, and that program results are accurate.
- Assists lower-level programmers with programming assignments.
- Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular and database level.
- Document and demonstrate solutions by developing documentation, flowcharts, layouts, diagrams, and charts.
- Possess strong and effective inter-personal and communication skills and the ability to interact professionally with staff.
- Communicate with analysts, developers, testers, and technical support staff regarding programming needs and defects.
- Identify, prioritize and execute tasks in the software development life cycle
- Provide assistance to testers and support personnel.
NICE TO HAVE
- jQuery/Bootstrap experience/CSS
- Git experience
- Experience with Unit Testing (Moq, XUnit, NUnit)
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Β· 148 views Β· 30 applications Β· 24d
Full Stack (.NET/React) Developer
Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· Upper-IntermediateAbout the Role: Weβre hiring a Middle Full Stack .NET Developer to join a long-term project focused on building and maintaining a specialized Electronic Health Record (EHR) system used by clinics treating amputees. This is a mission-driven product with...About the Role:
Weβre hiring a Middle Full Stack .NET Developer to join a long-term project focused on building and maintaining a specialized Electronic Health Record (EHR) system used by clinics treating amputees. This is a mission-driven product with real-world impact, especially in Ukraine, where the solution is being introduced to support war-injured civilians and veterans.
Youβll be working with a stable remote team led by experienced Software Architects and Managers. The role has a strong backend focus and is ideal for someone looking to grow into a tech lead role over time.
Start Date: ASAP (June preferred)
Contract Duration: 6+ months (with potential to extend)
Workload: 40+ hrs/weekKey Responsibilities:
- Develop and maintain backend and frontend features in a well-architected system
- Participate in 2-week sprints with a focus on quality, maintainability, and performance
- Collaborate closely with technical leadership and existing dev team
- Follow DevOps practices including CI/CD and code reviews
Troubleshoot, debug, and deploy new features and enhancements
Skills & Qualifications Required:
3β5 years of experience as a Full Stack or Backend Developer
Strong knowledge of:
- .NET 6/8, C#
- React (SPA, ideally with MUI)
- Kubernetes, Azure, Azure DevOps
- SQL Server, Blob Storage
- Experience with Swagger/OpenAPI, Git
- Solid English (spoken and written)
Strong communication, accountability, and honesty
Nice-to-Have:
- Elasticsearch, Azure Application Insights
- Experience working in distributed remote teams
Previous work on medical/healthcare systems is a plus
Additional Notes:
- Candidates must be Ukrainian, based in Ukraine or in a nearby safe location (e.g., Poland, Romania, Estonia)
- Only developers fully dedicated to one client will be considered (no multi-jobbers)
- Clear growth potential: the role may evolve into a Tech Lead position
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Β· 132 views Β· 14 applications Β· 24d
.Net Developer (German-speaking)
Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· Upper-IntermediateCustomer Overview: Our client, is a business partner we have been working with for an extended period of time, a German software provider with an international presence, specializing in the optimization of business processes. Their primary focus is on...Customer Overview:
Our client, is a business partner we have been working with for an extended period of time, a German software provider with an international presence, specializing in the optimization of business processes. Their primary focus is on serving clients in the Automotive and discrete manufacturing industries.
Responsibilities:
- You will work with our agile team to develop innovative solutions for supply chain management and discrete manufacturing process optimization.
- You will embrace the entire development process from requirement and design, through development and testing to deployment preparation and implementation, as well as troubleshooting of the software used in production in third-level support.
Skills/Requirements:
- Minimum of 3 years of experience in C# development: Proven expertise in building, maintaining, and optimizing applications using C#.
- Entity Framework Core: Hands-on experience with Entity Framework Core for efficient data access and database management.
- Testcontainers: Experience with Testcontainers for enabling lightweight, throwaway instances of databases, services, or other dependencies in integration tests.
- PostgreSQL: Proficiency in using PostgreSQL for database management and optimization.
- Apache Kafka: Familiarity with Kafka for building real-time streaming data pipelines and event-driven architectures.
- Integration Testing: Experience in writing and maintaining integration tests to ensure robust and functional interactions between software components.
- Docker: Ability to use Docker for containerization, ensuring consistent development and deployment environments.
- GIT (Pull Request, Code Review): Strong understanding of version control using GIT, including workflows with pull requests and conducting code reviews.
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Β· 106 views Β· 8 applications Β· 23d
Senior C# Engineer
Full Remote Β· Poland Β· 5 years of experience Β· Upper-IntermediateSenior C# Engineer | Poland | Full-time | Long-term We're looking for a Senior C# Engineer to join a long-term project in the chip industry and industrial measurement systems integrated with production control software. The work is part of a global...Senior C# Engineer | Poland | Full-time | Long-term
We're looking for a Senior C# Engineer to join a long-term project in the chip industry and industrial measurement systems integrated with production control software. The work is part of a global production environment, and we're seeking someone proactive, motivated, and collaborative.
π Project Overview:
You'll be involved in projects related to wireless communication devices and system-on-chip (SoC) solutions. The role focuses on Sample-Pattern creation, I/O of measurement files, and developing complex backend systems using APIs within a SCRUM team.π§ Project Phase: Ongoing
π Start Date: ASAP
π Location: Poland
π Time Zone: CET
πΌ Type: Full-time
π Duration: Long-termπ§ Tech Level: Senior
π£ English Level: Upper-Intermediate
π§ Tech Stack & Requirements (Must-Have):- 4+ years of hands-on experience with C#, Visual Studio, and MS SQL Server
- Advanced understanding of mathematics and geometric concepts
- 4+ years of experience building and maintaining RESTful Web APIs
- Deep experience with T-SQL, database applications, and working with large datasets
- Strong skills in software design patterns and unit testing
- Solid understanding of SCRUM methodology and practical experience in Agile environments
- Familiarity with Azure DevOps (TFS & FIT)
- Knowledge of enterprise architecture and requirements engineering frameworks
π― Responsibilities:- Analyze requirements and work with complex technical systems (coordinate systems, path optimization, etc.)
- Develop or enhance backend systems and components using APIs
- Collaborate within a SCRUM team using Azure DevOps
- Write unit tests and contribute to technical documentation
- Provide support to the QA team
- Technology Stack: C#, Visual Studio, MS SQL Server, Azure DevOps (TFS and FIT)
π€ Soft Skills:- Independent and proactive work ethic
- Self-driven with a strong focus on quality
- Strong team player with problem-solving mindset
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Β· 127 views Β· 25 applications Β· 23d
We are looking for a backend developer to join the team of a blockchain-based payment company
Full Remote Β· EU Β· 4 years of experience Β· Advanced/FluentProject: Blockchain-based payment solution allowing to accept payments without a traditional banking infrastructure. Fully licensed by Europeans financial regulators. Your tasks will be related to the development of the backend infrastructure. Key...Project:
Blockchain-based payment solution allowing to accept payments without a traditional banking infrastructure. Fully licensed by Europeans financial regulators. Your tasks will be related to the development of the backend infrastructure.
Key responsibilities:
- Technical architecture support.
- Performance and scalability optimization.
- Support and implementation of CI/CD pipelines.
- Development of the backend application.
- Documentation and knowledge sharing.
- Write and maintain unit tests.
Requirements:
- advanced English;
- 4+ years of experience in fintech, SaaS or high-compliance environments;
- .NET (C#);
- PostgreSQL;
- Cloud based infrastructure with AWS;
- CI/CD implementation;
- location (Poland, EU), but remote.
Recruitment process:
- English screening;
- interview 1 (5w155);
- interview 2 (with client);
- test task;
- interview 3.
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Β· 193 views Β· 53 applications Β· 22d
Senior .NET Developer (ERP IT-enterprise)
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· Pre-IntermediateWe are looking for a Software Developer to join the project team implementing a new ERP system (IT-enterprise) for one of the companies in our group. Company is a global leader in the production of unique chemical compounds and R&D chemistry services for...We are looking for a Software Developer to join the project team implementing a new ERP system (IT-enterprise) for one of the companies in our group.
Company is a global leader in the production of unique chemical compounds and R&D chemistry services for major pharmaceutical and agrochemical corporations. The ERP implementation project started in 2025, and we are now building the project team.
IN THIS ROLE YOU WILL:- Play key role in ERP functional components implementation including tasks creation and estimation.
- Development and adaptation of ERP system according to the business requirements. It includes:
- Creation of user interfaces and forms
- Algorithmsβ implementation
- Setting up business processes executed in Camunda.
- Reports development
- Program interfaces and system integration using REST API
- Preparation of configuration packages for its deployment to the production environment
- Active cooperation with the project team including both our and the supplierβs teams.
- Documentation creation according to the corporate standards and templates including configuration protocols, functional specifications, test cases and migration protocols.
- Communication with the consulting team to ensure the solution compliance with functional requirements to the project.
- Contribute to creation of technical tasks for development.
- Participation in preparation of test cases and test execution.
- Support ERP integration and data migration with/from existing systems
- Participation in incident and problem solving.
WE ARE LOOKING FOR SOMEONE WHO HAS:
- 5+ years of hands-on software development experience
- Knowledge of IT-enterprise ERP is MUST
- Strong knowledge of C#, .NET Core, Web/REST API
- 2+ years of experience in ERP implementation projects including development of system integration modules
- Solid knowledge of SQL
- Knowledge of business processes notations.
- Ability to contribute to business requirements and effectively communicate with analysts and users
- BSc or MSc degree in IT, Math or Economics.
- Knowledge of Iron Python will be a plus
- Successful candidates are expected to be attentive, responsible and fast learners.
WE OFFER:
- Competitive compensation depending on experience and skills
- Interesting and challenging tasks
- Flexible working hours
- Comprehensive benefits package including sick leaves, annual vacation, medical insurance and sport compensations
- Individual annual budget on education
- Friendly working environment
- English language courses
- Dental services and therapeutic massage in the office
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Β· 88 views Β· 8 applications Β· 21d
Senior Software Engineer (.NET + Java)
Full Remote Β· Ukraine Β· 5 years of experience Β· Upper-IntermediateClient Our client is a global music and entertainment industry conglomerate headquartered in the US, with offices in over 60 countries. The company is undergoing a large-scale digital transformation focused on modernizing financial systems, integrating...Client
Our client is a global music and entertainment industry conglomerate headquartered in the US, with offices in over 60 countries. The company is undergoing a large-scale digital transformation focused on modernizing financial systems, integrating data across platforms, and optimizing internal business processes.
Responsibilities
- Design, develop, and maintain backend services and APIs using .NET (C#) and Java (Spring Boot)
- Collaborate with product owners, business analysts, and other developers to define and implement technical solutions
- Build scalable, secure, and maintainable systems following industry best practices
- Participate in code reviews and ensure code quality, test coverage, and adherence to architectural standards
- Contribute to technical design discussions and system architecture decisions
- Support CI/CD processes and deployment pipelines using tools such as Jenkins, Git, or GitHub Actions
- Investigate and resolve production issues, ensuring system stability and performance
Requirements
- 5+ years of hands-on experience in backend development with .NET
- 2+ years of experience with Java (preferably Spring Boot)
- Strong understanding of object-oriented programming, clean architecture, and design patterns
- Experience developing RESTful APIs and integrating with third-party services
- Proficiency with relational databases (e.g., SQL Server, PostgreSQL)
- Experience with containerization technologies (e.g., Docker) and orchestration tools (Kubernetes is a plus)
- Familiarity with cloud environments, especially AWS and services like S3, EC2, and Lambda
- Upper-intermediate or higher level of English, with excellent communication and documentation skills
Nice to have
- Experience working in the music, media, or entertainment industries
- Knowledge of front-end technologies such as Angular or React
- Familiarity with microservices, messaging systems (e.g., Kafka, RabbitMQ), and event-driven architecture
- Exposure to DevOps practices and Infrastructure as Code (e.g., Terraform, CloudFormation)
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Β· 90 views Β· 9 applications Β· 21d
Solution Engineer Full-Stack Software Developer (C#/.NET)
Full Remote Β· Ukraine Β· 8 years of experience Β· Upper-IntermediateProject Description: We are hiring a Solution Engineer Full-Stack Software Developer. Our client team consists of frontend and backend developers, data engineers, data scientists, QA engineers, cloud engineers, and project managers. Responsibilities: β’...Project Description:
We are hiring a Solution Engineer Full-Stack Software Developer. Our client team consists of frontend and backend developers, data engineers, data scientists, QA engineers, cloud engineers, and project managers.
Responsibilities:
β’ Participate in requirements clarification and sprint planning sessions.
β’ Design technical solutions and implement them.
β’ Writing unit and integration tests.
β’ Support QA teammates in the acceptance process.
β’ Resolving PROD incidents as a 3rd line engineer.Mandatory Skills Description:
β’ Minimum 8 years within the IT industry.
β’ .NET (C#, WPF)
β’ Python
β’ HTML
β’ JavaScript
β’ SQL
β’ MongoDB
β’ Experience integrating with cloud infrastructure platforms, in particular Microsoft Azure
β’ Strong technical skills: real-time, multithreaded, high availability, large data sets handling
β’ Understanding of distributed design concepts, including computer and network architecture
β’ Mature understanding and experience with Agile and the DevOps (CI/CD) cycle
β’ Solid understanding of design patterns, algorithms and data structures
β’ Strong problem-solving skills.
β’ Experience in working in an agile environment (CI/CD, Code review, Unit tests...) (required)
β’ Experience with REST APIs, including network aspect & authentication protocols (required)
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Β· 263 views Β· 60 applications Β· 21d
C#/MAUI Developer
Full Remote Β· Worldwide Β· Product Β· 2 years of experience Β· IntermediateBeing an independent software developer and publisher, Airlab is a sister company to Ubisoft, Guillemot Corporation, and Longtail Studios. We are looking for an exceptional and talented cross-platform C#/MAUI developer to join our outstanding team. About...Being an independent software developer and publisher, Airlab is a sister company to Ubisoft, Guillemot Corporation, and Longtail Studios. We are looking for an exceptional and talented cross-platform C#/MAUI developer to join our outstanding team.
About the Project
Youβll be part of the core development team behind a new social networking application aimed at connecting niche communities with meaningful, high-quality interaction. The app will support personalized feeds, rich media sharing, real-time messaging, and user-driven content discovery.
Responsibilities
- Design and develop a cross-platform application using .NET MAUI, targeting Android, iOS, and Web (via Blazor or hybrid web view).
- Implement core social features such as user profiles, feeds, chat/messaging, notifications, and media sharing.
- Work closely with UI/UX designers to bring polished and engaging interfaces to life across mobile and desktop platforms.
- Integrate with real-time back-end services, such as chat servers, push notifications, and RESTful APIs.
- Optimize for performance, responsiveness, and seamless user experiences on all platforms.
- Participate in code reviews, testing, bug fixing, and continuous improvements.
Requirements
- 2+ years of experience with C# development and a solid grasp of .NET MAUI or Xamarin.Forms.
- Strong knowledge of MVVM architecture, data binding, and dependency injection.
- Experience working with RESTful APIs, WebSockets for real-time data, and local storage (e.g., SQLite, Preferences).
- Familiarity with handling media (image/video) uploads and previews within mobile apps.
- Knowledge of the target platformβs app lifecycle, permission handling, and background services.
- Proficiency in Visual Studio/Rider, Git, and collaborative tools (e.g., GitHub, Azure DevOps).
- Ability to think from a userβs perspective and make UI/UX-centered decisions.
Preferred Qualifications
- Experience building or contributing to social networking or messaging apps.
- Familiarity with Blazor Hybrid for web development.
- Knowledge of push notifications, authentication flows, and media processing.
- Experience with platform-specific code and native feature integration.
- Strong understanding of performance optimization and responsive UI across different screen sizes and platforms.
- Experience with CI/CD pipelines for mobile deployment (App Store, Google Play).
- Understanding of privacy, security, and data protection concerns relevant to social platforms.
The hiring process:
- Send your CV and information about your salary expectations (in EURO Gross)
- Pass the Technical Interview
- Job Offer
We Offer
π Total 2 months per year of OOO, which is fully compensated by the company: Paid vacation, sick leave, day-off, Ukrainian National Holidays
β° Free morning schedule
π» Fully remote work
π Individual development plan
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Β· 165 views Β· 23 applications Β· 21d
Lead .NET developer
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 8 years of experience Β· Upper-IntermediateLangate is an award-winning provider of web development services in 3 main categories: business, healthcare, and education. At Langate, we're passionate about crafting digital solutions that make a real impact. We take immense pride in our strong...Langate is an award-winning provider of web development services in 3 main categories: business, healthcare, and education. At Langate, we're passionate about crafting digital solutions that make a real impact. We take immense pride in our strong collaboration with the U.S. We're here to shape the future of technology, one milestone at a time.
In addition to technical expertise, we value excellent communication skills. Collaboration and effective teamwork are the cornerstones of our success, and we believe in fostering an environment where everyoneβs voice is heard and valued.
We are looking for a skilled and experienced Lead.NET Developer to join our dynamic team. In this role, you will take ownership of designing and developing scalable, high-performance solutions while remaining hands-on with coding. You will collaborate closely with cross-functional teams, analyze requirements, make key architectural decisions, and provide technical guidance to ensure the successful development and integration of complex systems.
Position: Lead .NET developerβ―β―
β―β―β―
About the projectβ―
This is a platform that performs payer eligibility verifications and tracks eligibility changes by a set of predefined criteria (verification deltas).
Requirements:
- 8+ years in software development with solid experience in architecture and scalable systems design
- Strong expertise in .NET (C#) and modern frameworks
- Proven ability to lead a development team and drive technical decisions
- Solid understanding of Azure Cloud services and infrastructure
- Hands-on experience with microservices, CQRS, and event-driven architecture
- Background in high-load and distributed systems
- Strong analytical and problem-solving skills with performance focus
Nice to Have:
- Familiarity with Docker, Kubernetes
- Understanding of CI/CD and DevOps principles
- Experience with AWS or GCP
- Knowledge of EDI standards
Responsibilities:
- Own and evolve project architecture in alignment with business needs
- Lead and mentor a development team, ensuring technical quality and delivery
- Make key technical decisions and oversee implementation
- Design and build scalable, high-performance backend systems
- Drive code reviews and enforce engineering best practices
- Optimize databases and ensure smooth data processing at scale
- Collaborate across teams to ensure technical alignment
- Support system monitoring, troubleshooting, and continuous improvement
Team: PM, PO, developers, QAs, designer, BA, technical writerβ―β―β―
Schedule: 5/2, 8-hour working day (40 hr per week). Hours are flexible.
Hiring process: HR interview + Technical interview on our side
We offer:
- Competitive salary
- Official employment, paid sick leave, 20 days of paid vacation
- Free English lessonsβ―β―
- Flexible work scheduleβ―β―
- Official Ukrainian holidays are non-working daysβ―β―
- Paid courses and certificationsβ―β―
- Π‘oach / psychologist consultationβ―β―
- Workshopsβ―β―
- Career development plan
- Mentoring Educationβ―β―
- Medical Health Insurance
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Β· 106 views Β· 10 applications Β· 20d
.NET (Xamarin) mobile developer for a financial app
Full Remote Β· Worldwide Β· Product Β· 3 years of experience Β· IntermediateWeβre hiring a mid-to-senior .NET (Xamarin) mobile software engineer to build a UK-focused cross-platform fintech app β not just another prototype. FEDANDBURK is a London-based company building a multi-purpose financial product for the UK fintech market....Weβre hiring a mid-to-senior .NET (Xamarin) mobile software engineer to build a UK-focused cross-platform fintech app β not just another prototype.
FEDANDBURK is a London-based company building a multi-purpose financial product for the UK fintech market. It helps small businesses and self-employed professionals:- accept payments via mPOS (mobile point-of-sale) terminals and Bluetooth printers,
- manage business cards and track expenses,
- generate and submit tax reports to HMRC (the UK tax authority) via the official MTD (Making Tax Digital) API.
Tech stack: pure .NET for iOS/Android (not MAUI/Xamarin.Forms), MvvmCross, Realm, Refit
Collaboration: Slack, Jira, GitHub, Figma
Team: two developers, tech lead, project manager, designer, product ownerWe will be a great team together if you have
- Deep knowledge of iOS/Android components: Activity, Fragment, UIViewController, Storyboards/Layouts
- Familiarity with MvvmCross or other MVVM frameworks for data binding, navigation, and dependency injection
- Strong understanding of mobile performance optimisation (e.g., reducing APK/IPA size, lazy loading, linking)
- Practical experience with Realm (or another mobile database) for local data caching, synchronisation, and offline support
- Knowledge of platform-specific UI frameworks like UIKit (iOS) and AndroidX (Android)
- Experience setting up CI/CD pipelines for mobile projects (Azure DevOps, GitHub Actions, App Center, or similar)
- Ability to deliver robust and reliable mobile applications
- Experience in building pixel-perfect accessible UIs
- Ability to produce clean and maintainable code in C#
- Understanding of iOS/Android platform-specific features and APIs
- Strong experience in git
- Ability to work remotely and communicate asynchronously
What you will be doing
- Working remotely with a flexible working schedule
- Developing, delivering, and maintaining a cross-platform mobile application
- Collaborating with designers in Figma to translate wireframes/UX mockups into native controls (Xamarin.iOS storyboards, Android XML layouts)
- Building and optimising UI screens for both iOS and Android: implementing responsive layouts, custom controls, and theming
- Troubleshooting platform-specific bugs: debugging on physical devices, profiling for smooth performance
- Working closely with backend engineers to consume RESTful APIs, handle data caching, and manage offline use cases via Realm
Who weβre looking for
Weβre a dedicated, end-to-end mobile product team, and we need a passionate mid-to-senior .NET (Xamarin) engineer who values clear goals, autonomy, long-term vision, and contributing directly to a meaningful fintech app used by UK businesses.
If you enjoy working independently within a supportive environment and are looking for a stable, purpose-driven role β weβd love to hear from you.
Hiring process
Step 1. Introductory interview
A 30-minute call with our PM to discuss your background, goals, and get you acquainted with FEDANDBURK. Feel free to ask any questions about the team, project, and working style.
Step 2. Technical interview
A 60-minute session with our Tech Lead. Weβll deep-dive into your .NET mobile experience, walk through a short coding task or architecture discussion, and share a live demo of our app and roadmap.
Timeline
We usually wrap up both steps within two weeks and share feedback within 48 hours of each interview.
Ready to build the UKβs next fintech mobile app?
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Β· 115 views Β· 22 applications Β· 17d
Active Directory Engineer β Identity and Access Management
Full Remote Β· Worldwide Β· 3 years of experience Β· Upper-IntermediateRequirements: Proven experience of work identity and access management systems. Hands-on experience with programming languages and automation tools (C#, .NET, Salt stack, Python, Terraform, Docker, etc.). Proficiency in PowerShell with automation and...Requirements:
- Proven experience of work identity and access management systems.
- Hands-on experience with programming languages and automation tools (C#, .NET, Salt stack, Python, Terraform, Docker, etc.).
- Proficiency in PowerShell with automation and scripting
- Experience with Active Directory and similar systems.
- Experience integrating with Microsoft Active Directory or comparable third-party systems.
- Experience with provisioning accounts of different identity systems(AD, Azure Entra, AWS IAM, etc.)
- Knowledge and experience with JIT, JML, PIM, PAM, and RBAC solutions.
- Development experience with creating solutions in different cloud environments(Azure preferred).
- Strong cross-functional communication skills for technical and non-technical audiences.
- Experience with maintaining of multi-forest Active Directory environments and infrastructure in general.
- Knowledge of Single Sign-On (SSO), multi-factor authentication, and identity federation.
Nice-to-Have:
- Bachelor's or Master's degree in Computer Science, Electrical Engineering, Information Systems, or a related field.
- Familiarity with cloud security best practices and certificate infrastructure.
- Experience with solutions that integrate with Azure Entra or similar third-party systems
- Experience with CI/CD processes, preferably using Jenkins or Azure DevOps.
- Exposure to agile development methodologies and DevOps practices.
- Knowledge of Bravura API
Key Responsibilities:
- Implement features such as JIT, JML, PIM, PAM, and RBAC.
- Collaborate with security, compliance, and engineering teams to ensure proper logging and auditing of access activities.
- Design, develop, and operate identity management systems across infrastructure in both private and public clouds.
- Monitor industry trends and adopt new tools and features as needed.
- Mentor junior engineers and participate in on-call rotations.
About the Project:
We are seeking an experienced Active Directory Engineer specializing in Identity and Access Management to enhance product infrastructure security. The role involves managing user identities, governing access to production systems, and automating security processes to ensure seamless and secure access management for engineers and operations personnel. The team collaborates cross-functionally to build scalable solutions that integrate with compliance and security requirements.
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