Senior Software Developer

🏢 Summary: Senior Software Engineer role on a global product team building enterprise platforms for research, clinical development, and scientific decision-making. The position focuses on scalable backend services, modern web applications, cloud-native architecture, CI/CD, testing, reliability, and collaboration in an agile environment. 🗂️ Requirements: 5+ years of software development experience, ASP.NET Core and Vue 3 with TypeScript, Python or .NET backend experience, REST API development, Azure or AWS cloud experience, GitHub Actions CI/CD experience, Automated testing and DevOps practices, English fluency 📃 Skills: ASP.NET, Core, .NET, Vue, TypeScript, Python, REST, Azure, AWS, GitHub, Actions, Vitest, Allure, MSAL 🏢 Description: Job Title: Senior Software Engineer Position can be worked Remote About the role Are you an experienced Software Developer looking to build digital products that deliver real business value? Join a global product team developing enterprise-grade platforms that support research, clinical development, and scientific decision-making. You will work closely with Product Owners, architects, business stakeholders, and fellow engineers to design, build, and evolve modern software solutions used by thousands of users worldwide. What you will be doing Design and implement scalable solutions with backend services and APIs Develop modern web applications and user-facing functionality Contribute to system architecture and technical decision-making Participate in cloud-native solution design and implementation Build and improve CI/CD pipelines and automated deployment processes Ensure high quality through automated testing and code reviews Collaborate with cross-functional teams in an agile setup Support platform reliability, observability, and operational excellence What we are looking for 5+ years of software development experience: Frameworks: ASP.NET Core (.NET 10), Vue 3 (Composition API) + TypeScript UI library: internal design system Auth: Azure MSAL Browser (Microsoft identity) Testing: Vitest + Vue Test Utils, Allure reporting Hands-on experience with at least one backend technology stack such as: Python, .NET Experience developing REST APIs Experience with cloud platforms such as Azure or AWS Experience with CI/CD (GitHub Actions), automated testing, and DevOps practices Strong communication and stakeholder management skills Experience from regulated environments is considered an advantage Fluency in English, both written and spoken, is expected.

🏢 Summary: Senior Software Engineer role focused on designing, building, and scaling secure enterprise web applications and high-performance SaaS platforms. The position covers backend APIs, microservices, testing, technical leadership, and Azure-based CI/CD delivery within Agile teams. 🗂️ Requirements: 6+ years of full-lifecycle software development experience, Experience developing and maintaining large-scale web applications and SaaS solutions, Strong proficiency in C#, .NET Core, and .NET Framework, Hands-on experience with Azure Cloud services, RESTful architectures, and CI/CD pipelines, Experience with NUnit, Moq, Jest, and Git, Strong problem-solving and technical communication skills 📃 Skills: C#, .NET, Azure, REST, Microservices, NUnit, Moq, Jest, Git, CI/CD, SaaS 🏢 Description: We are looking for a skilled and passionate Senior Software Engineer to join our core engineering team. In this role, you will play a key part in designing, building, and scaling enterprise-grade web applications and high-performance SaaS solutions. If you have a strong foundation in Microsoft technologies, cloud architecture, and modern engineering practices—and love solving complex technical challenges—we would love to hear from you! Key Responsibilities Architecture & Development: Design, build, and maintain scalable, secure, and resilient web applications and SaaS platforms. API & Backend Systems: Implement and optimize RESTful APIs, microservices, and Web API integrations. Quality & Testing: Drive software quality by writing comprehensive unit tests (NUnit, Moq, Jest) and advocating for test-driven practices. Technical Leadership: Participate in code reviews, architectural discussions, and technical planning to ensure clean, maintainable code. Agile Collaboration: Work closely with cross-functional teams using Agile methodologies to deliver features iteratively and efficiently. DevOps & Version Control: Utilize Git and Azure DevOps for continuous integration, project tracking, and modern deployment pipelines. Key Requirements Experience: 6+ years of hands-on experience in full-lifecycle software development. SaaS & Web Architecture: Proven track record of developing and maintaining large-scale web applications and SaaS solutions. Core Tech Stack: Strong proficiency in C# , .NET Core , and .NET Framework . Cloud & DevOps: Hands-on experience with Azure Cloud services, RESTful architectures, and CI/CD pipeline concepts. Testing & Tools: Solid experience with unit testing frameworks ( NUnit, Moq, Jest ) and version control ( Git ). Communication: Excellent problem-solving skills and the ability to articulate technical concepts clearly to team members. Nice to Have Agile Frameworks: Experience working within a SAFe (Scaled Agile Framework) environment. Mentorship: Passion for coaching junior developers and fostering team growth.

🏢 Summary: Senior Azure Integration Developer role focused on designing and delivering secure, scalable enterprise integrations in a large financial-services environment. The position builds cloud-native APIs and microservices, influences integration architecture, and supports cloud transformation initiatives. 🗂️ Requirements: 7+ years of commercial Microsoft Azure development experience, Azure Functions expertise, API Management (APIM) expertise, Azure Service Bus expertise, Application Insights expertise, Strong Python programming skills, Commercial Java or .NET experience, REST API and cloud integration solution design experience, Microservices and distributed systems knowledge, Unit testing and production-quality software delivery experience, Enterprise application or CRM integration experience, Clear technical communication and cross-functional collaboration skills 📃 Skills: Azure, Functions, APIM, ServiceBus, ApplicationInsights, Python, Java, .NET, REST, Microservices, Testing, CRM 🏢 Description: We're looking for a Senior Azure Integration Developer to join a global engineering team delivering modern integration solutions within a large-scale financial services environment. In this role, you'll work on enterprise-grade integrations connecting business-critical platforms through Azure technologies. You'll collaborate closely with Solution Architects, influence technical decisions, and help shape scalable, secure integration patterns used across the organisation. What you'll be doing As a Senior Azure Integration Developer, you'll take ownership of designing and building secure, scalable integrations between enterprise applications and cloud platforms. Your responsibilities will include: Designing end-to-end API and integration solutions using modern Azure services. Developing cloud-native applications with Azure Functions, API Management (APIM) and Azure Service Bus. Building secure communication between enterprise platforms, backend systems and user-facing applications. Developing, optimizing and maintaining Python-based services while contributing across Java or .NET components where needed. Creating scalable microservice integration patterns for enterprise environments. Writing clean, maintainable code supported by comprehensive unit testing. Monitoring application performance, troubleshooting production issues and improving reliability using Azure Application Insights. Participating in architecture discussions, design reviews and technical planning. Supporting future cloud transformation initiatives, including potential integration with Google Cloud Platform (GCP). What we're looking for We're looking for someone who combines strong software engineering skills with a solid understanding of enterprise integrations. You'll ideally bring: 7+ years of commercial experience developing solutions on Microsoft Azure. Strong expertise with Azure Functions, API Management (APIM), Azure Service Bus and Application Insights . Excellent programming skills in Python , alongside commercial experience with Java or .NET . Experience designing and building REST APIs and cloud integration solutions. Strong understanding of microservices architecture and distributed systems. Extensive experience writing unit tests and delivering production-quality software. Experience integrating enterprise applications or CRM platforms. The ability to communicate technical ideas clearly and collaborate with architects and cross-functional teams. Nice to have Experience working with Google Cloud Platform (GCP) . Exposure to cloud migration or modernisation projects. Experience integrating enterprise SaaS platforms within large organisations. What makes this opportunity different? This isn't just another Azure development role. You'll have the opportunity to influence how enterprise platforms communicate across a global organisation, designing integration patterns that are secure, scalable and built for the future. You'll work with experienced architects, modern cloud technologies and complex engineering challenges where your technical decisions truly matter. If you're passionate about cloud integration, APIs and enterprise-scale Azure development, we'd love to hear from you.

🏢 Summary: Senior Azure Integration Developer role focused on designing and delivering secure, scalable enterprise integrations for a large financial-services environment. The position combines Azure-based API and microservice development with technical ownership, architecture collaboration, and production reliability work. 🗂️ Requirements: 7+ years of commercial Microsoft Azure development experience, Azure Functions expertise, API Management (APIM) expertise, Azure Service Bus expertise, Application Insights expertise, Python programming experience, Commercial Java or .NET experience, REST API and cloud integration design experience, Microservices and distributed-systems knowledge, Unit testing and production-quality software delivery experience, Enterprise application or CRM integration experience 📃 Skills: Azure, Functions, APIM, ServiceBus, ApplicationInsights, Python, Java, .NET, REST, Microservices, GCP 🏢 Description: We're looking for a Senior Azure Integration Developer to join a global engineering team delivering modern integration solutions within a large-scale financial services environment. In this role, you'll work on enterprise-grade integrations connecting business-critical platforms through Azure technologies. You'll collaborate closely with Solution Architects, influence technical decisions, and help shape scalable, secure integration patterns used across the organisation. What you'll be doing As a Senior Azure Integration Developer, you'll take ownership of designing and building secure, scalable integrations between enterprise applications and cloud platforms. Your responsibilities will include: Designing end-to-end API and integration solutions using modern Azure services. Developing cloud-native applications with Azure Functions, API Management (APIM) and Azure Service Bus. Building secure communication between enterprise platforms, backend systems and user-facing applications. Developing, optimizing and maintaining Python-based services while contributing across Java or .NET components where needed. Creating scalable microservice integration patterns for enterprise environments. Writing clean, maintainable code supported by comprehensive unit testing. Monitoring application performance, troubleshooting production issues and improving reliability using Azure Application Insights. Participating in architecture discussions, design reviews and technical planning. Supporting future cloud transformation initiatives, including potential integration with Google Cloud Platform (GCP). What we're looking for We're looking for someone who combines strong software engineering skills with a solid understanding of enterprise integrations. You'll ideally bring: 7+ years of commercial experience developing solutions on Microsoft Azure. Strong expertise with Azure Functions, API Management (APIM), Azure Service Bus and Application Insights . Excellent programming skills in Python , alongside commercial experience with Java or .NET . Experience designing and building REST APIs and cloud integration solutions. Strong understanding of microservices architecture and distributed systems. Extensive experience writing unit tests and delivering production-quality software. Experience integrating enterprise applications or CRM platforms. The ability to communicate technical ideas clearly and collaborate with architects and cross-functional teams. Nice to have Experience working with Google Cloud Platform (GCP) . Exposure to cloud migration or modernisation projects. Experience integrating enterprise SaaS platforms within large organisations. What makes this opportunity different? This isn't just another Azure development role. You'll have the opportunity to influence how enterprise platforms communicate across a global organisation, designing integration patterns that are secure, scalable and built for the future. You'll work with experienced architects, modern cloud technologies and complex engineering challenges where your technical decisions truly matter. If you're passionate about cloud integration, APIs and enterprise-scale Azure development, we'd love to hear from you.

🏢 Summary: Senior .NET Developer role focused on building secure, scalable, cloud-native enterprise solutions on Azure. The position involves developing serverless applications, backend APIs, data integrations, and CI/CD-enabled delivery in an Agile, hybrid team environment. 🗂️ Requirements: 7+ years of professional software development experience, Hands-on C# and .NET Core/.NET 6+ experience, Azure Functions development and deployment experience, Azure Storage Accounts and Blob Storage expertise, Azure Key Vault expertise, Event-driven and asynchronous processing knowledge, OOP, design patterns, and SOLID principles knowledge, CI/CD pipeline experience with Azure DevOps or GitHub Actions, Agile/Scrum team experience, English communication skills 📃 Skills: C#, .NET, Azure, Functions, Blob, KeyVault, ServiceBus, AppServices, SQL, CosmosDB, CI/CD, DevOps, GitHub, ARM, Bicep, Terraform, OOP, SOLID, Agile, Scrum 🏢 Description: Location: Wroclaw, hybrid 3 days/week About the Role We are looking for an experienced and passionate Senior .NET Developer with strong Azure expertise to join our engineering team. In this role, you will design, develop, and enhance scalable digital products and technology services used by clients and internal teams worldwide. You will work in a modern cloud-native environment, contribute to high-impact projects, and collaborate with cross-functional teams to build secure, reliable, and highly available enterprise solutions. Key Responsibilities Design, develop, and deploy serverless applications using Azure Functions Build and optimize integrations with Azure Blob Storage for large-scale data handling Implement secure access and secrets management using Azure Key Vault Develop scalable backend services and APIs using .NET 6+ / .NET Core Apply software engineering best practices: code reviews, automated testing, and CI/CD Ensure security, reliability, and performance across all delivered solutions Troubleshoot production issues and contribute to system improvements Collaborate closely with cross-functional teams in an Agile environment Advocate for clean code, maintainable architecture, and technical excellence Required Skills & Experience 7+ years of professional software development experience Strong hands-on experience with C# and .NET Core / .NET 6+ Proven experience building and deploying Azure Functions (Durable Functions is a plus) Deep experience with Azure Storage Accounts and Blob Storage (containers, lifecycle management, access tiers) Strong experience with Azure Key Vault (secrets, certificates, access policies) Experience with other Azure services : Azure Service Bus Azure App Services / Web Apps Azure SQL / Cosmos DB (nice to have) Solid understanding of event-driven and async processing patterns Strong knowledge of OOP, Design Patterns, and SOLID principles Experience with CI/CD pipelines (Azure DevOps or GitHub Actions) Working knowledge of Infrastructure as Code (ARM / Bicep / Terraform) – nice to have Experience working in Agile / Scrum teams Strong analytical and problem-solving skills Excellent communication skills in English (Polish is a plus)

🏢 Summary: Senior Software Engineer role building enterprise digital platforms for the pharmaceutical and life sciences sector. The position covers full-stack, cloud-native development, architecture influence, API design, CI/CD, quality automation, and platform reliability in an international agile team. 🗂️ Requirements: 5+ years of professional software development experience, Strong .NET/ASP.NET Core and/or Python experience, REST API development experience, Vue 3 and TypeScript experience, Azure or AWS cloud platform experience, CI/CD, automated testing, and DevOps knowledge, Software architecture and scalable solution design knowledge, Fluent written and spoken English 📃 Skills: .NET, ASP.NET, Python, Vue, TypeScript, REST, Azure, AWS, GitHub, Vitest, Allure, MSAL, CI/CD, DevOps 🏢 Description: We’re looking for an experienced Senior Software Engineer to join a global product team within the pharmaceutical and life sciences industry . This is a chance to work on modern, enterprise-grade digital platforms where software engineering meets science and real-world business impact . You’ll have the opportunity to influence architecture, contribute to technical decisions, and build solutions that matter — all while working in a truly international, agile environment. What you’ll work on As a Senior Software Engineer, you’ll be involved across the full software development lifecycle — from designing scalable solutions and APIs to delivering modern user-facing functionality. Your responsibilities will include: Designing and implementing scalable backend services and REST APIs Developing modern web applications and intuitive user-facing functionality Contributing to system architecture and technical decision-making Designing and implementing cloud-native solutions Building and improving CI/CD pipelines and automated deployments Ensuring software quality through automated testing and code reviews Working closely with Product Owners, architects, engineers and business stakeholders Supporting platform reliability, observability and operational excellence Contributing to an agile, collaborative engineering culture Your technology playground You’ll work with a modern technology stack including: ASP.NET Core / .NET 10 Vue 3 – Composition API TypeScript REST APIs Python and/or .NET Azure / AWS GitHub Actions & CI/CD Vitest & Vue Test Utils Allure reporting Microsoft Identity / Azure MSAL Browser What we’re looking for We’re looking for someone who brings 5+ years of professional software development experience and is comfortable taking ownership of technical solutions. You’ll ideally have: Strong experience with .NET / ASP.NET Core and/or Python Hands-on experience building REST APIs Solid frontend experience with Vue 3 and TypeScript Experience with cloud platforms , preferably Azure or AWS Practical knowledge of CI/CD, automated testing and DevOps practices A strong understanding of software architecture and scalable solution design Excellent communication and stakeholder management skills Experience working in regulated environments is a strong advantage Fluent English , both written and spoken Why this opportunity? Work globally, remotely – collaborate with colleagues and stakeholders across an international product organisation. Build technology with purpose – your work will contribute to digital platforms supporting research, clinical development and scientific decision-making. Have a technical voice – this isn’t just about writing code. You’ll influence architecture, engineering practices and technical direction. Modern engineering environment – cloud-native development, modern frontend technologies, automation, CI/CD and a strong focus on quality. Cross-functional collaboration – work alongside experienced engineers, architects, Product Owners and business experts in an agile setup. Ready to build software where technology meets science? Apply now and let’s talk.

🏢 Summary: Senior Backend Software Engineer role focused on designing, building, and operating secure, scalable .NET microservices for cloud and hybrid environments. The position delivers backend features end to end using Azure services, SQL Server, Cosmos DB, asynchronous messaging, automated testing, and CI/CD practices. 🗂️ Requirements: 5+ years of backend or distributed systems engineering experience, Proficiency in C#, .NET 8/10, ASP.NET Core, and Azure Functions, Experience with SQL Server, T-SQL, EF Core, RLS, and NoSQL databases, Practical Azure services experience, Knowledge of OAuth2, JWT, and identity-provider integrations, Experience with multi-tenant SaaS architectures, Knowledge of asynchronous message-driven systems, Experience with CI/CD, Terraform, and Docker/Kubernetes, Strong unit and integration testing practices 📃 Skills: C#, .NET, ASP.NET, Azure, SQL, T-SQL, EF, CosmosDB, OAuth2, JWT, SaaS, CI/CD, Terraform, Docker, Kubernetes, xUnit, Moq, FluentAssertions, GitHub, Azurite 🏢 Description: We are looking for an experienced Senior Backend Software Engineer to design, build, and operate backend services within a modern, scalable microservices environment. The role involves working with ASP .NET Core, Azure Functions, SQL Server, and Azure CosmosDB to deliver high‑performance, secure solutions for cloud and hybrid environments. Key Responsibilities: ·       End‑to‑end development of backend features using ASP .NET Core APIs, Azure Functions, SQL Server, and CosmosDB ·       Building and extending .NET services in a microservices architecture ·       Implementing resilient, asynchronous workflows using Azure Service Bus ·       Designing secure and efficient data access patterns (SQL Server, CosmosDB) ·       Ensuring multi‑tenant data isolation and compliance with security standards ·       Using Azure services such as Service Bus, Blob Storage, App Configuration, Application Insights, and Entra ID ·       Writing unit and integration tests (xUnit, Moq, FluentAssertions) ·       Contributing to CI/CD pipelines (GitHub Actions, Azure DevOps) ·       Working with Terraform, Docker Compose, and Azurite ·       Identifying and resolving performance, security, and reliability issues ·       Independently delivering backend features from design to production ·       Participating in architecture discussions and code reviews ·       Collaborating with product and frontend teams on API design ·       Mentoring junior engineers and promoting AI‑driven development practices. Qualifications: ·       Minimum 5  years of experience in backend or distributed systems engineering ·       Strong proficiency in C# / .NET 8/10, ASP .NET Core, Azure Functions ·       Experience with SQL Server (T‑SQL, EF Core, RLS) and NoSQL databases (CosmosDB preferred) ·       Practical knowledge of Azure services (Functions, Service Bus, Blob Storage, App Configuration, App Insights) ·       Understanding of OAuth2, JWT, and identity provider integrations ·       Experience with multi‑tenant SaaS architectures ·       Familiarity with asynchronous, message‑driven systems ·       Knowledge of CI/CD, Terraform, Docker/Kubernetes ·       Strong testing discipline and communication skills. Benefits: ·       Health benefits & insurance ·       Multisport card ·       Learning and development opportunities ·       Flexible work schedule ·       Innovative work in cybersecurity and AI-native environment ·       Opportunities for career growth. Apply now!

🏢 Summary: Senior .NET Developer role focused on transforming a data-intensive analytical platform for the cloud. The position involves scalable architecture design, legacy modernization, SOA-based development, user support, and close collaboration with engineering, analysis, and QA teams. 🗂️ Requirements: 5+ years of .NET software development experience, Web services design and implementation expertise, AWS and cloud environment experience, Redux and Context API mastery in React applications, Software design principles and best practices, Advanced English 📃 Skills: .NET, AWS, React, Redux, Context, SOA, Webservices 🏢 Description: We are looking for a Senior .NET Developer to join our team and contribute to the cloud transformation of a data-intensive analytical platform. In this role, you will collaborate with innovative and diverse professionals from around the world, designing scalable architectures and modernizing legacy components to ensure performance and reliability. Your tasks Contributing to the cloud transformation of a data-intensive analytical platform by designing scalable architectures and modernizing legacy components Ensuring continuous technological evolution of the product by proposing and implementing modern frameworks and architectural improvements Applying Service Oriented Architecture (SOA) concepts in software design and development Providing timely and courteous support to platform users, ensuring issues are understood, analyzed, and resolved promptly Collaborating closely with a team of software engineers, analysts, and quality engineers to design and build software solutions that meet business needs Adhering to team design and coding procedures and standards Requirements Minimum 5 years of experience in software development with a strong focus on .NET technologies Deep expertise in designing and implementing web services Practical experience with AWS and cloud environments Hands-on mastery of Redux and Context API in React applications Strong understanding of software design principles and best practices Advanced level of English Nice-to-have requirements Experience with C#