Senior .NET Developer

🏢 Summary: B2B remote role for a Java developer in Poland focused on building and maintaining backend integrations with a third-party portfolio management platform. The position involves REST API integration, enterprise system interoperability, troubleshooting, and collaboration with technical and business teams in a financial services environment. 🗂️ Requirements: 5+ years of Java development experience, Understanding of OOP principles, Knowledge of design patterns, Clean code practices, Experience with REST APIs, Experience with backend integration, Familiarity with enterprise systems, Strong problem-solving skills, Attention to detail, Fluency in English, Based in Poland 📃 Skills: Java, REST, OOP, Angular, SQL, Agile 🏢 Description: Be | Shaping the Future Poland has a proven position of being a reliable partner for financial services organisations to analyse complex requirements, find solutions and implement them in their entirety, regardless of their complexity. Since the foundation of Be Poland in 2013, we have been continually expanding and customising our spectrum of services. Today, we are privileged to have in our team the best individuals in each sector we operate within the financial services industry. Responsibilities: - Develop and maintain Java components supporting integration with a third-party portfolio management tool - Support integration workflows involving data exchange, REST APIs, and system interoperability - Collaborate with internal technical and business teams to understand platform requirements and architecture - Participate in code reviews, testing activities, and deployment processes - Investigate and troubleshoot technical issues with guidance from senior team members Requirements: - 5+ years of experience in Java development - Good understanding of OOP principles, design patterns, and clean code practices - Experience working with REST APIs and backend integration - Familiarity with enterprise systems or larger application environments - Strong problem-solving skills and attention to detail - Fluency in English (written and spoken) - Poland based Nice to have: - Practical experience with Angular - Experience in financial services (Equities, Funds, or Trading systems) - Exposure to portfolio management or trading platforms - Basic understanding of SQL, message queues, or real-time data processing - Experience working in Agile teams Our offer: - Competitive remuneration on B2B contract - Option to activate Medicover and Multisport on preferential terms - Access to Mindgram – mental health & well-being platform - Free gym at Q22 - Personal development – internal online / onsite DevTalks - Referral bonus program - International environment

🏢 Summary: B2B contract for an experienced C++ Developer to build and maintain a high‑availability order‑capture system used across multiple financial distribution channels. The role focuses on low‑level C++ development in POSIX environments, implementing trading and order processing features, and ensuring system stability in clustered, load‑balanced architectures. Work includes integration with external systems, performance optimization, and support of complex financial workflows. 🗂️ Requirements: Strong experience in C++ development, Experience in banking or finance projects, Experience with Unix/Linux environments, Knowledge of POSIX APIs, Understanding of multithreading, Understanding of IPC, Understanding of networking concepts, Experience with shell scripting (Bash), Experience with relational databases, Ability to work with legacy codebases, Experience with complex business process systems, Good English (minimum B2) 📃 Skills: C++, POSIX, Unix, Linux, Solaris, Make, CC, Multithreading, IPC, Networking, Bash, Oracle, SQL, HTTPS 🏢 Description: Be | Shaping the Future Poland has a proven position of being a reliable partner for financial services organisations to analyse complex requirements, find solutions and implement them in their entirety, regardless of their complexity. Since the foundation of Be Poland in 2013, we have been continually expanding and customising our spectrum of services. Today, we are privileged to have in our team the best individuals in each sector we operate within the financial services industry. We are looking for a skilled C++ Developer to support the backend development of a high‑availability order‑capture system used across multiple distribution channels (branches, call centers, online trading). The system handles security order entry, validation, updates, cancellations, and integrates with numerous surrounding applications. Location: Remote from Poland Contract Type: B2B Responsibilities: Develop and maintain C++ components in POSIX environments using Make and CC toolchains on Solaris and Linux platforms Implement features for order entry, validation, STP processing, and workflows for external and internal markets Work on modules supporting real‑time quote trading, fixed‑price bond trading, new issue subscriptions (IPOs), standing orders, deposit transfers, and closed‑end fund subscriptions Maintain and improve complex search functionality for securities Ensure system stability within a high‑availability architecture (clustered servers, load‑balanced environments, and resilient database setups) Collaborate with teams integrating the system with browser clients, extranet channels, direct banking flows, and external WebServices (via HTTPS) Communication with business counterparts to align on implementation details Support troubleshooting, performance optimization, and production operations Requirements: Strong experience in C++ development (core language, low-level/system programming) Experience with banking/ finance projects is a must! Solid experience with Unix/Linux environments and POSIX APIs Good understanding of multithreading, IPC, networking, and system-level concepts Experience with shell scripting (e.g. Bash) Good experience with interfacing technologies and tools (Messaging, web services, RDBMS integration, SoapUI/Postman, Axis2, etc.) Good experience with relational database, ideally Oracle Ability to debug and work within existing/legacy codebases Experience with a system that implements complex business processes ( ideally from the financial sector ) Experience with high availability or clustered systems is a plus Good English knowledge (at least B2 lvl) German knowledge is nice to have :) Our offer: Competitive remuneration on B2B contract Option to activate Medicover and Multisport on preferential terms Access to Mindgram – mental health & well-being platform Free gym at Q22 Personal development – internal online / onsite DevTalks Referral bonus program International environment

🏢 Summary: Hybrid role in Warsaw for a developer with strong Camunda 8 experience to design and maintain BPMN-based workflows and integrate them within a microservices banking environment. The position involves building and deploying Spring Boot services, integrating external systems via REST, and supporting cloud-native deployments. The role also includes monitoring, troubleshooting, and contributing to CI/CD processes. 🗂️ Requirements: Strong knowledge of Camunda Platform 8 architecture and execution model, Minimum 2 years experience with BPMN workflows in Camunda, Experience integrating workflows with external systems via REST APIs, Proficiency in Java 17+, Strong experience with Spring Boot and Spring ecosystem, Experience with microservices architecture, Experience with SQL and NoSQL databases, Experience with ElasticSearch and Kibana, Experience with CI/CD pipelines using GitHub Actions or Jenkins, Experience with OpenShift or AWS, Knowledge of containerized and cloud-native deployments 📃 Skills: Camunda, BPMN, Java, Spring, SpringBoot, SpringMVC, SpringData, SpringSecurity, REST, SQL, NoSQL, ElasticSearch, Kibana, Dynatrace, GitHubActions, Jenkins, OpenShift, AWS, Docker, Microservices 🏢 Description: Be | Shaping the Future Poland has a proven position of being a reliable partner for financial services organisations to analyse complex requirements, find solutions and implement them in their entirety, regardless of their complexity. Since the foundation of Be Poland in 2013, we have been continually expanding and customising our spectrum of services. We’re currently looking for developers with hands-on experience in Camunda 8 to join a leading client in the banking sector. Hybrid in Warsaw office (flexible) Requirements : Strong understanding of Camunda Platform 8 , including architecture, execution model, and deployment strategies 2+ years of hands-on experience implementing or maintaining BPMN-based workflows using Camunda Integration of Camunda workflows with external systems via REST APIs Strong expertise in Java 17+, Spring Boot, and the Spring Ecosystem (Spring MVC, Spring Data, Spring Security, etc.) Solid experience building and maintaining microservices-based architectures Hands-on experience integrating backend services with external systems using RESTful APIs Strong understanding of SQL and NoSQL databases , including data modeling and performance considerations Practical experience with ElasticSearch, Kibana, and application monitoring tools such as Dynatrace Ability to analyze logs, metrics, and traces to troubleshoot production issues Good knowledge of CI/CD pipelines using GitHub Actions or Jenkins Hands-on experience with OpenShift or AWS environments Familiarity with containerized deployments and cloud-native application principles Comfortable communicating with business stakeholders, product owners, and customers Our offer: Competitive remuneration on B2B contract Option to activate Medicover and Multisport on preferential terms Access to Mindgram – mental health & well-being platform Free gym at Q22Personal development – internal online / onsite DevTalks Referral bonus program International environment

🏢 Summary: Senior Network Engineer role focused on planning, implementing, and reviewing network updates in an international financial environment. The position involves managing change requests, supporting network services, and participating in Change Advisory Boards. The role requires strong expertise in enterprise network technologies and automation tools. 🗂️ Requirements: Very strong networking knowledge, Strong expertise in Cisco, Strong expertise in F5, Strong expertise in ADVA, Knowledge of GitLab, Knowledge of Ansible, Experience with technical planning and executing network updates, Experience with change management processes, Experience in banking or regulated environment, Willingness to work outside regular hours 📃 Skills: Networking, Cisco, F5, ADVA, GitLab, Ansible 🏢 Description: Be | Shaping the Future Poland has a proven position of being a reliable partner for financial services organisations to analyse complex requirements, find solutions and implement them in their entirety, regardless of their complexity. Since the foundation of Be Poland in 2013, we have been continually expanding and customising our spectrum of services. Today, we are privileged to have in our team the best individuals in each sector we operate within the financial services industry. For our partner, an international organization, we are looking for a Senior Network Engineer to join our team. Responsibilities: Technical planning of updates Preparation of required activities and creation of change requests Execution and post-implementation review of updates Support for various service requests within the network environment Presentation of activities in various Change Advisory Boards (if required) Requirements: Very strong networking knowledge Strong expertise in Cisco, F5, and ADVA Knowledge of GitLab and Ansible Experience working with internal and external customers Strong communication skills Experience in a banking or regulated environment is an advantage Willingness to work outside regular hours (evenings and weekends) on a regular basis Our offer: Competitive remuneration on B2B contract Option to activate Medicover and Multisport on preferential terms Access to Mindgram – mental health & well-being platform Free gym at Q22 Personal development – internal online / onsite DevTalks Referral bonus program International environment

🏢 Summary: Long-term backend role focused on building and maintaining system integrations in an Azure-native environment using C#/.NET. The position involves developing APIs and microservices, working with cloud services, and improving CI/CD and Infrastructure as Code solutions within an Agile/SAFe setup. The project connects internal and external systems to support real business operations. 🗂️ Requirements: Minimum 3 years of experience as a Backend or .NET Developer, Strong experience with C# and .NET 6+, Experience building and maintaining system integrations, Hands-on work with REST APIs, message queues, FTP, microservices, Experience with Azure or other cloud platforms (AWS, GCP), Basic knowledge of Infrastructure as Code, Experience with CI/CD pipelines, Experience working in distributed systems or microservices architecture 📃 Skills: C#, .NET, Azure, AWS, GCP, REST, APIs, Microservices, MessageQueues, FTP, Terraform, Bicep, Pulumi, AzurePipelines, GitHubActions, GitLabCI, Jenkins, TeamCity 🏢 Description: Do you want to build integrations that power real business operations across the globe? Are you ready to work in an Azure-native environment where you can grow your skills in cloud, messaging, and microservices? If you enjoy learning on the job and working closely with business and Scrum teams, this project could be a great fit. Join a long-term integration team in Poland, contributing to solutions that connect systems for clients, partners, and internal teams. Key responsibilities Develop backend applications in C# / .NET Build and maintain integrations between systems (APIs, messaging, microservices) Work with cloud services (mainly Azure) Support and improve CI/CD pipelines and Infrastructure as Code (IaC) solutions Troubleshoot and resolve integration issues Collaborate with other application teams in an Agile/SAFe-based environment Ideal candidate profile At least 3 years of experience as a backend or .NET developer Practical experience with C# and .NET (6+) Experience with system integrations (REST APIs, message queues, FTP, microservices) Familiarity with cloud platforms (Azure preferred, AWS/GCP acceptable) Basic understanding of Infrastructure as Code (Azure Bicep, Terraform, Pulumi) and CI/CD pipelines (Azure Pipelines, GitHub Actions, GitLab CI/CD, Jenkins, TeamCity) Comfortable working in a distributed systems / microservices environment Team-oriented, communicative, and eager to learn from both business and technical teams Conditions Location: Gdańsk (Olivia Centre) Work model: Hybrid (2-3 days in the office) Employment type: B2B Project duration: Long-term cooperation expected; the first contract for 6-12 months Salary: 100-150 PLN/h Recruitment steps Initial call with a KUBO recruiter Interviews with the client Decision and feedback

🏢 Summary: Fullstack Developer role focused on building and enhancing backend and frontend features within a digital platform, contributing to both new and existing applications. The position involves working in a Scrum team, participating in code reviews, and developing solutions using Angular and Java technologies. 🗂️ Requirements: Very good knowledge of JavaScript and TypeScript, Strong experience with Angular 14+ (SPA), Understanding of RxJS and reactive programming, Experience with Web APIs and OpenAPI (Swagger), Solid experience with Java 8 or 17, Good knowledge of Spring Framework, Understanding of Java design patterns, Experience with RDBMS and SQL, Knowledge of JDBC, collections, serialization, memory management, Good understanding of Git and npm, Experience working in Agile/Scrum, English level B2 minimum 📃 Skills: JavaScript, TypeScript, HTML, CSS, Angular, RxJS, Java, Spring, SQL, RDBMS, JDBC, Git, npm, Swagger, OpenAPI 🏢 Description: Get on board with B3 Consulting Poland – a Polish outsourcing company with Scandinavian roots. We value energy, logic, experience and freedom , all embedded in a truly Scandinavian work culture. At B3, our CARE philosophy is more than a slogan. It’s how we think and work every day – we care about people, tailor solutions to real needs, and take responsibility for what we build. We’re not just a workplace. We’re a community of passionate people who enjoy working together and learning from each other 🙌 Right now, we’re looking for a Fullstack Developer to help us build and grow a digital innovation center in Poland . 🚀What you’ll need to come on board Frontend Very good knowledge of JavaScript / TypeScript, HTML, CSS Strong experience with Angular 14+ (SPA) Understanding of reactive programming (RxJS) Experience with Web APIs & OpenAPI (Swagger) Backend Solid experience with Java 8 / 17 Good knowledge of Spring Framework Understanding of Java design patterns Experience with RDBMS and SQL Knowledge of JDBC, collections, serialization, memory management General Good understanding of Git, npm Experience working in Agile / Scrum Willingness to perform and participate in code reviews Proactive mindset and ownership attitude Min. English B2 One of the stages of the recruitment process is a technical assessment that evaluates knowledge of Java and Angular and takes about one hour to complete. This allows the final interview to focus on a discussion about the specific tasks and challenges involved in the project. 🚀 Your mission at B3 Develop backend and frontend features for multiple applications within the Digital Platform Work on both new solutions and existing systems Participate in code reviews and technical discussions Take part in Scrum events Collaborate closely with your team and communicate openly Bring ideas, improvements and initiative💡 🎁 What we offer Health & sports benefits tailored to your needs Free running and swimming trainings Internal triathlon team and joint competitions (Warsaw-based) Tailor-made development paths to deepen your expertise Cyclical initiatives that allow you to grow in other IT areas , not only your current stack Apply today 🚀

🏢 Summary: Fullstack Developer role focused on building and enhancing backend and frontend features for multiple applications within a Digital Platform. The position involves working with Angular and Java/Spring in an Agile environment, contributing to both new solutions and existing systems. The role includes active participation in code reviews and technical discussions. 🗂️ Requirements: Very good knowledge of JavaScript and TypeScript, Strong experience with Angular 14+, Experience with HTML and CSS, Understanding of RxJS and reactive programming, Experience with Web APIs and OpenAPI, Solid experience with Java 8 or 17, Good knowledge of Spring Framework, Experience with RDBMS and SQL, Knowledge of JDBC, Understanding of Git and npm, Experience working in Agile/Scrum, Minimum English level B2 📃 Skills: JavaScript, TypeScript, HTML, CSS, Angular, RxJS, Java, Spring, SQL, JDBC, RDBMS, Git, npm, OpenAPI, Swagger, Agile, Scrum 🏢 Description: Get on board with B3 Consulting Poland – a Polish outsourcing company with Scandinavian roots. We value energy, logic, experience and freedom , all embedded in a truly Scandinavian work culture. At B3, our CARE philosophy is more than a slogan. It’s how we think and work every day – we care about people, tailor solutions to real needs, and take responsibility for what we build. We’re not just a workplace. We’re a community of passionate people who enjoy working together and learning from each other 🙌 Right now, we’re looking for a Fullstack Developer to help us build and grow a digital innovation center in Poland . 🚀What you’ll need to come on board Frontend Very good knowledge of JavaScript / TypeScript, HTML, CSS Strong experience with Angular 14+ (SPA) Understanding of reactive programming (RxJS) Experience with Web APIs & OpenAPI (Swagger) Backend Solid experience with Java 8 / 17 Good knowledge of Spring Framework Understanding of Java design patterns Experience with RDBMS and SQL Knowledge of JDBC, collections, serialization, memory management General Good understanding of Git, npm Experience working in Agile / Scrum Willingness to perform and participate in code reviews Proactive mindset and ownership attitude Min. English B2 One of the stages of the recruitment process is a technical assessment that evaluates knowledge of Java and Angular and takes about one hour to complete. This allows the final interview to focus on a discussion about the specific tasks and challenges involved in the project. 🚀 Your mission at B3 Develop backend and frontend features for multiple applications within the Digital Platform Work on both new solutions and existing systems Participate in code reviews and technical discussions Take part in Scrum events Collaborate closely with your team and communicate openly Bring ideas, improvements and initiative💡 🎁 What we offer Health & sports benefits tailored to your needs Free running and swimming trainings Internal triathlon team and joint competitions (Warsaw-based) Tailor-made development paths to deepen your expertise Cyclical initiatives that allow you to grow in other IT areas , not only your current stack Apply today 🚀

🏢 Summary: Full-time .NET/C# Developer role with DevOps focus, responsible for backend development, cloud deployment, and infrastructure automation. The position involves managing AWS environments, Kubernetes clusters, and CI/CD pipelines while supporting application migration. The role combines software engineering with cloud and DevOps practices in an Agile environment. 🗂️ Requirements: Strong knowledge of .NET and C#, Experience with AWS cloud services, Experience with Terraform for infrastructure as code, Practical knowledge of GitOps and Argo CD, Experience managing Kubernetes clusters, Experience with Kafka for messaging and streaming, Experience building and maintaining CI/CD pipelines in GitLab, Knowledge of PostgreSQL administration and optimization, Experience working in Scrum/Agile methodologies, Proficiency with Jira and Confluence, Ability to conduct code reviews, Technical English proficiency 📃 Skills: .NET, C#, AWS, Terraform, GitOps, ArgoCD, Kubernetes, Kafka, GitLab, PostgreSQL, Scrum, Jira, Confluence 🏢 Description: Svitla Systems Inc. is looking for a . NET/C# Developer with DevOps expertise for a full-time position (40 hours per week) in Poland. The ideal candidate will support application migration, development, oversee cloud environments, and automate CI/CD pipelines. Requirements/Skills: Strong knowledge of .NET/C# Experience with Amazon Web Services (AWS) Ability to build and manage infrastructure as code using Terraform Practical knowledge of GitOps and deployment management with Argo CD Experienced in creating and maintaining Kubernetes (K8s) clusters Familiar with Kafka for queuing and data streaming Skilled in working with CI/CD pipelines and code repositories in GitLab Good understanding of database administration and optimization with PostgreSQL Experience working with Agile methodologies (Scrum / Agile) Proficiency in Jira and Confluence Experience conducting code reviews Ability to create technical and user documentation Technical English skills for reading documentation and communicating within an international team Responsibilities: Developing and maintaining backend services using .NET / C# Deploying and managing applications in AWS Building and maintaining Infrastructure as Code with Terraform Managing deployments using GitOps practices and Argo CD Working with Kubernetes (K8s) to deploy and manage containerized applications Implementing and maintaining CI/CD pipelines in GitLab Working with Kafka for messaging and data streaming Managing and optimizing PostgreSQL databases Participating in Agile/Scrum processes Conducting code reviews and maintaining technical documentation We offer: US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Regular performance appraisals to support your growth. Flexibility in the workspace, either remote or in our welcoming office. Comprehensive medical insurance after one month. MultiSport card with access to 2500 sports facilities all over Poland Bonuses for recommendations of new employees. Bonuses for article writing, public talks, and other activities. 15 vacation days, 10 national holidays, 10 sick leaves, and family days off. Personalized learning program tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Welcome and anniversary presents, gifts for children, and more. Regular corporate events and meetups. Awesome team, friendly and supportive community!

🏢 Summary: Remote Senior .NET Developer role (EST hours) focused on designing and enhancing backend services for a banking trading platform, with strong emphasis on .NET and Oracle PL/SQL development in an Agile environment. The position involves building scalable integrations and maintaining critical trading functionalities. It targets experienced backend engineers within financial services. 🗂️ Requirements: 6+ years backend development experience, Strong experience with .NET Framework, Strong experience with C#, Solid expertise in Oracle PL/SQL, Experience with REST APIs, Experience with distributed application architectures, Experience in enterprise or financial services environments, Ability to work in Agile teams, Poland based candidate, Availability to work EST hours 📃 Skills: .NET, C#, Oracle, PLSQL, REST, SQL, CI/CD, Git, Agile 🏢 Description: *We are looking for Poland based candidate. The job is remote with EST working hours. At Capco Poland, we’re not just another consultancy - we’re the spark behind digital transformation in the financial world. As a global leader in technology and management consulting, we thrive on helping clients tackle the toughest challenges across banking, payments, capital markets, wealth, and asset management. Build scalable backend solutions powering the next generation of digital trading experiences. The Role We are looking for a Senior .NET Developer to join a high-performing delivery team supporting the enhancement and expansion of a leading banking client’s trading application platform. You will play a key role in designing, developing, and maintaining backend services and integrations that support critical trading functionality and business operations. This role is ideal for someone with strong backend engineering expertise, solid database development experience, and a collaborative mindset who enjoys working in fast-paced Agile delivery environments. What You’ll Do Design, develop, and maintain backend services and APIs using .NET Framework technologies Develop and optimize Oracle PL/SQL packages, procedures, functions, and database objects Collaborate with cross-functional teams including QA, business analysts, and frontend developers to deliver new trading platform features Participate in code reviews, technical design discussions, and release activities to ensure high-quality software delivery Troubleshoot production issues, identify performance improvements, and support ongoing platform stability What We’re Looking For 6+ years of backend development experience within enterprise or financial services environments Strong hands-on experience with .NET Framework and C# application development Solid expertise in Oracle PL/SQL development and database optimization Experience working with REST APIs, integrations, and distributed application architectures Strong problem-solving, communication, and stakeholder collaboration skills within Agile teams Bonus Points For Experience working on trading platforms, banking systems, or capital markets applications Familiarity with performance tuning and query optimization in Oracle databases Exposure to CI/CD pipelines, source control tools, and automated deployment processes Understanding of secure coding standards and enterprise application best practices We offer a flexible collaboration model based on a B2B contract, with the opportunity to work on diverse projects. Recruitment Process: HR Interview with the recruiter Technical Interview Client Interview Feedback and offer

🏢 Summary: Senior .NET Developer role focused on designing and maintaining high-performance backend services using .NET and Azure for a scalable electronic components platform. The position involves building resilient cloud solutions, setting up test automation from scratch, and leveraging AI coding assistants in daily development. This is a 100% remote role requiring close collaboration with a US-based Agile team. 🗂️ Requirements: Minimum 8 years of professional experience in .NET development, Strong experience with C#, Experience with Azure cloud ecosystem, Experience with CosmosDB, Practical experience using AI tools in software development, Fluent English, Availability to attend meetings between 17:00 and 19:00 CET, Residence in Poland or eligibility to work in Poland 📃 Skills: .NET, C#, Azure, CosmosDB, Playwright, Selenium, GitHubCopilot, ChatGPT, Cursor, CI/CD, Git, TypeScript, JavaScript 🏢 Description: We are part of an international organization listed on Nasdaq Stockholm, operating in 11 countries. In Poland, we work with full autonomy. We independently choose our technologies, processes, and ways of working while maintaining the highest professional standards. We deliver a wide range of IT projects in Poland and internationally, across multiple domains and technologies. This allows our consultants to develop their competencies and gain experience aligned with their professional ambitions. Our collaboration is built around the CARE philosophy. For us, it means responsible project matching, transparent cooperation, and a long-term approach to professional growth. Join us as Senior .NET Developer Grow in an environment that cares about your development as much as you do. Your responsibilities Designing, developing, and maintaining high-performance back-end services using .NET and C# for an established, scalable system used for selecting electronic components and integrating with manufacturer databases. Working extensively with Azure cloud services and CosmosDB to build, maintain, and monitor resilient solutions. Setting up test automation structures and frameworks from scratch using tools like Playwright or Selenium . Actively leveraging AI coding assistants such as GitHub Copilot , ChatGPT , or Cursor to enhance productivity and troubleshooting, while proactively sharing AI-assisted development practices with the team. Collaborating directly with the US-based team in an Agile environment, actively participating in code reviews, sprint planning, and architectural discussions. Communicating with business stakeholders to understand requirements and translate them into effective technical solutions. Requirements Minimum 8 years of professional experience in .NET development, demonstrating a senior-level mindset and problem-solving capabilities. Experience with C# , the Azure cloud ecosystem, and CosmosDB . Practical experience in using modern AI tools in daily software development and a willingness to promote these practices. Fluency in English to ensure seamless communication with US managers and developers. Flexibility to align with US working hours, specifically attending daily meetings between 17:00 and 19:00 CET. You need to live in Poland and/or be eligible to work here. Nice to have: Background or interest in Electrical Engineering. General understanding of testing practices, CI/CD pipelines, and Git version control. Knowledge in TypeScript or JavaScript. What we offer 100% remote work Work in a Scandinavian culture built on logic and dialogue. Health and sports benefits tailored to your needs. Speed Coaching – short sessions that provide new perspectives and solutions. Sports training, an internal team, and opportunities to take part in competitions. Team events and development-focused meetups.