Azure Integration Developer

🏢 Summary: Role focused on rebuilding around 30 complex ERP integration interfaces into a modern, cloud-native architecture using Azure Integration Services. The position involves designing and implementing scalable integration processes from scratch in Microsoft Azure, primarily with Azure Logic Apps and related services. The project follows a structured delivery model and emphasizes reliable asynchronous messaging and integration patterns. 🗂️ Requirements: Commercial experience with Azure Logic Apps, Strong proficiency in .NET and C#, Hands-on experience creating Azure Functions, Solid knowledge of Azure Service Bus (queues, topics, subscriptions), Strong understanding of integration patterns (EAI), Experience with data mapping, error handling, and monitoring in distributed systems 📃 Skills: Azure, LogicApps, .NET, C#, AzureFunctions, ServiceBus, EAI 🏢 Description: Zaven is a software company from Wrocław, Poland. We build high-quality custom software for essential industries. Our focus is on practical results and trusting our people, not on strict rules or long processes. If you want to work with smart teams to build important software, and you want to avoid big company bureaucracy, this is the place for you. We are looking for an experienced Azure Integration Developer and a true Azure Logic Apps enthusiast - to join a large migration project for our international client. The goal is to rebuild ~30 complex integration interfaces (message exchange between ERP systems like JDE, NAV, and external systems) into a modern, 100% cloud-native environment based on Azure Integration Services (AIS) using a Factory Delivery model. Your task will be to build the integration logic from scratch in the Microsoft Cloud. You don't need to know the legacy system we are migrating from – what matters most is how well you can build reliable, scalable integration processes in Azure. What you will be doing: Building new integration flows primarily based on Azure Logic Apps . Creating and deploying data transformations (often based on XSLT/XML/SOAP) using Azure Functions . Handling asynchronous communication and message routing using Azure Service Bus . Developing solutions according to the prepared target architecture (specific Inbound / Outbound patterns). Integrating with other cloud services: API Management, Azure Key Vault, Azure App Configuration. Following development standards – including Infrastructure as Code ( Bicep ) and CI/CD processes ( Azure DevOps ). Required Skills & Experience: Azure Logic Apps – this is a hard requirement. You must have commercial experience in building, maintaining, and monitoring Logic Apps. .NET / C# – fluent coding skills, especially in the context of Azure Functions. Azure Functions – ability to create functions from scratch, strong understanding of triggers and bindings. Azure Service Bus – solid understanding of queues, topics, subscriptions, and asynchronous messaging patterns. Integration Experience – strong grasp of integration patterns (EAI), data mapping, error handling, and monitoring in distributed systems. Nice to have: Hands-on experience and fluency in using Azure API Management . Experience with XSLT / XML transformations and familiarity with SOAP / REST protocols. Experience with Infrastructure as Code, preferably Bicep (alternatively ARM Templates / Terraform). Knowledge of Azure DevOps (creating and maintaining CI/CD pipelines). Familiarity with Azure Event Grid. Any knowledge of Microsoft BizTalk Server is a plus (it will help with reading legacy code), but it is not required.

🏢 Summary: The offer is for a cloud integration engineer role focused on migrating legacy enterprise integration systems to Azure Integration Services within a large-scale transformation program. The position combines hands-on development and architectural design in a Migration Factory team rebuilding critical interfaces using Azure-native solutions. It involves designing scalable cloud integrations, implementing CI/CD pipelines, and delivering production-ready enterprise integration architectures. 🗂️ Requirements: Strong experience with Azure Integration Services, Experience with Logic Apps, Service Bus, API Management, Event Grid, Azure Functions, Hands-on experience with Azure DevOps and CI/CD pipelines, Experience with Azure Data Factory, Experience with Bicep for Infrastructure as Code, Strong development experience in .NET, Experience designing integration architectures, Knowledge of enterprise integration patterns, Ability to rebuild and migrate legacy enterprise interfaces to Azure, Ability to work independently in delivery-focused environment 📃 Skills: Azure, LogicApps, ServiceBus, APIManagement, EventGrid, AzureFunctions, AzureDevOps, AzureDataFactory, Bicep, .NET, C#, CI/CD, BizTalk 🏢 Description: Zaven is a software company from Wrocław, Poland. We build high-quality custom software for essential industries. Our focus is on practical results and trusting our people, not on strict rules or long processes. If you want to work with smart teams to build important software, and you want to avoid big company bureaucracy, this is the place for you. Join a high-impact cloud transformation initiative focused on modernizing a global enterprise integration and data landscape. This role is part of a strategic migration from legacy platforms to Azure Integration Services (AIS) and broader Azure-native solutions. You will be part of a dedicated “Migration Factory” team responsible for rebuilding critical enterprise interfaces while contributing to the design and implementation of a modern cloud architecture. The role combines hands-on development with architectural input—starting from analyzing existing systems to delivering scalable, production-ready Azure solutions. This is a greenfield-style environment within an established framework, offering strong architectural support alongside a high degree of ownership and autonomy. Key Responsibilities: Analyze and map existing integration and data landscapes (EAI flows and enterprise systems) Design modern, scalable Azure-based integration architectures Rebuild and migrate enterprise interfaces to Azure Integration Services Develop and implement cloud-native solutions using Azure services Collaborate with architects and stakeholders to define technical blueprints Ensure high-quality, reliable, and maintainable integration solutions Support CI/CD processes and deployment pipelines Required Skills & Experience: Strong experience with Azure Integration Services , including: Logic Apps Service Bus API Management Event Grid Azure Functions Hands-on experience with: Azure DevOps (CI/CD pipelines, deployments) Azure Data Factory Bicep (IaaC) Solid development experience in .NET / C# Experience designing and implementing integration architectures Understanding of enterprise integration patterns and messaging systems Ability to work independently in a fast-paced, delivery-focused environment Nice to Have: Experience with BizTalk Server (migration scenarios highly valued)

🏢 Summary: Role in a cloud transformation program focused on migrating enterprise integration and data platforms to Azure Integration Services and Azure-native solutions. Combines hands-on development with architectural design, rebuilding legacy interfaces and delivering scalable, production-ready cloud integrations. Involves working within a dedicated migration team with strong ownership over modern Azure-based integration architecture. 🗂️ Requirements: Strong experience with Azure Integration Services, Experience with Logic Apps, Experience with Service Bus, Experience with API Management, Experience with Event Grid, Experience with Azure Functions, Hands-on experience with Azure DevOps and CI/CD pipelines, Experience with Azure Data Factory, Experience with Bicep for Infrastructure as Code, Solid development experience in .NET, Solid development experience in C#, Experience designing integration architectures, Understanding of enterprise integration patterns, Experience with messaging systems, Ability to analyze and migrate legacy integration systems 📃 Skills: Azure, LogicApps, ServiceBus, APIManagement, EventGrid, AzureFunctions, AzureDevOps, DataFactory, Bicep, .NET, C#, CI/CD, IaaC, EAI, BizTalk 🏢 Description: Zaven is a software company from Wrocław, Poland. We build high-quality custom software for essential industries. Our focus is on practical results and trusting our people, not on strict rules or long processes. If you want to work with smart teams to build important software, and you want to avoid big company bureaucracy, this is the place for you. Join a high-impact cloud transformation initiative focused on modernizing a global enterprise integration and data landscape. This role is part of a strategic migration from legacy platforms to Azure Integration Services (AIS) and broader Azure-native solutions. You will be part of a dedicated “Migration Factory” team responsible for rebuilding critical enterprise interfaces while contributing to the design and implementation of a modern cloud architecture. The role combines hands-on development with architectural input—starting from analyzing existing systems to delivering scalable, production-ready Azure solutions. This is a greenfield-style environment within an established framework, offering strong architectural support alongside a high degree of ownership and autonomy. Key Responsibilities: Analyze and map existing integration and data landscapes (EAI flows and enterprise systems) Design modern, scalable Azure-based integration architectures Rebuild and migrate enterprise interfaces to Azure Integration Services Develop and implement cloud-native solutions using Azure services Collaborate with architects and stakeholders to define technical blueprints Ensure high-quality, reliable, and maintainable integration solutions Support CI/CD processes and deployment pipelines Required Skills & Experience: Strong experience with Azure Integration Services , including: Logic Apps Service Bus API Management Event Grid Azure Functions Hands-on experience with: Azure DevOps (CI/CD pipelines, deployments) Azure Data Factory Bicep (IaaC) Solid development experience in .NET / C# Experience designing and implementing integration architectures Understanding of enterprise integration patterns and messaging systems Ability to work independently in a fast-paced, delivery-focused environment Nice to Have: Experience with BizTalk Server (migration scenarios highly valued)

🏢 Summary: Senior-level role in a high-stakes migration project focused on rebuilding 28 critical enterprise interfaces from BizTalk Server to Azure Integration Services using a factory delivery model. The position involves modernizing architecture, implementing complex transformations, and owning full DevOps and IaC processes within Azure. The role offers high autonomy with strong architectural support in an enterprise integration environment. 🗂️ Requirements: Advanced commercial experience with Azure Integration Services, Strong expertise in Logic Apps, Azure Functions, Service Bus, API Management, Senior-level proficiency in C# and .NET, Experience designing Enterprise Integration Patterns, Strong XSLT transformation skills, Hands-on experience with Bicep, Experience managing CI/CD pipelines in Azure DevOps, Knowledge of Azure Key Vault, Experience with OAuth2 Client Credentials authentication 📃 Skills: Azure, LogicApps, AzureFunctions, ServiceBus, APIManagement, C#, .NET, XSLT, Bicep, AzureDevOps, KeyVault, OAuth2, BizTalk, EAI, GS1 🏢 Description: Zaven is a software company from Wrocław, Poland. We build high-quality custom software for essential industries. Our focus is on practical results and trusting our people, not on strict rules or long processes. If you want to work with smart teams to build important software, and you want to avoid big company bureaucracy, this is the place for you. Project Overview: Join a high-stakes integration project as we modernize a global enterprise's middleware landscape. We are currently in the process of migrating a massive integration platform from Microsoft BizTalk Server to Azure Integration Services (AIS) . We have successfully migrated numerous components over the last few years, and we are now launching a dedicated "Migration Factory" sub-project to rebuild a specific package of 28 critical interfaces . This is a greenfield-style team within an established framework, where you will have full architectural support but high autonomy in delivery. The Scope of Work: Factory Delivery Model: Rebuild 28 inbound/outbound interfaces (JDE/NAV/ERP) from legacy BizTalk orchestrations to Logic Apps (Consumption) . Architecture Modernization: Transition from BizTalk BRE to Azure Rule Engine and move from heavy canonical models to streamlined Logic App run states. High-Volume Logic: Handle interfaces that manage over 1,000 configurations across various ERP instances. Transformation & Mapping: Implement complex logic using XSLT executed via Azure Functions . Automated Lifecycle: Full ownership of IaC (Bicep) and CI/CD (Azure DevOps) using existing enterprise templates. Technical Requirements Core Requirements (Must-have): Advanced Azure Integration Services (AIS): Extensive commercial experience with Logic Apps, Azure Functions, Service Bus, and API Management. Senior-level Programming: Advanced knowledge of C# and the latest .NET ecosystem. Enterprise Integration Patterns (EAI): Proven experience in designing and implementing complex integration patterns (routing, transformation, aggregation). Mapping Expertise: Strong proficiency in creating, testing, and versioning XSLT transformations. DevOps/IaC: Hands-on experience with Bicep and managing release pipelines in Azure DevOps. Security: Practical knowledge of Azure Key Vault and OAuth2 (Client Credentials) authentication. Nice to have (The "Migrator" Profile): MS BizTalk Server Legacy: Experience with versions 2013/2016/2020 —specifically understanding Schemas, Mappings, Orchestrations, and the Business Rules Engine (BRE). GS1 Standards: Familiarity with GS1 XML message formats.

🏢 Summary: Offer for an experienced Software Engineer to build AI-first applications and advanced agentic systems using modern LLM frameworks, with strong ownership over architecture and delivery. The role focuses on developing RAG-based solutions and integrating large language models into production systems in collaboration with US partners. 🗂️ Requirements: Strong hands-on proficiency in Python, Commercial experience with LangChain, LangGraph, or CrewAI, Experience integrating large language models (OpenAI, Anthropic, Azure OpenAI), Practical experience with Vector Databases, Strong understanding of RAG architecture, Experience designing and building REST APIs, Ability to independently own end-to-end technical delivery 📃 Skills: Python, LangChain, LangGraph, CrewAI, OpenAI, Anthropic, Azure, RAG, REST, APIs, VectorDB, LLM 🏢 Description: Zaven is a software company from Wrocław, Poland. We build high-quality custom software for essential industries. Our focus is on practical results and trusting our people, not on strict rules or long processes. If you want to work with smart teams to build important software, and you want to avoid big company bureaucracy, this is the place for you. We are looking for an experienced Software Engineer for whom AI is not just a trendy buzzword, but a practical tool for building advanced products. You will join a team dedicated to creating intelligent, AI-first applications, working in close collaboration with our partners in the USA, and will have a real impact on the architecture and delivery process — we are looking for someone with a strong sense of ownership. If you are passionate about building agentic systems and working with cutting-edge Language Models, you are exactly the person we are looking for. What exactly will you be doing?: Developing advanced AI agent systems and co-agent frameworks utilizing LangChain, LangGraph, or CrewAI. Building and refining RAG (Retrieval-Augmented Generation) systems designed to process complex compliance and operational documentation. Designing and implementing dedicated AI-first applications along with smart integrations between various systems and APIs. Required Skills & Experience: Python Mastery: Strong, hands-on proficiency in Python as your primary programming language. AI Frameworks: Commercial experience with LangChain, LangGraph, or CrewAI. LLM Integrations: Proven track record of integrating large language models (OpenAI, Anthropic, Azure OpenAI). AI Infrastructure: Solid understanding and practical experience with Vector Databases and RAG architecture. Backend / API: Experience in designing, building, and integrating REST APIs. Delivery Ownership: High level of autonomy, proactivity, and end-to-end responsibility for the technical delivery of features. Nice to have: Cloud Platform: Hands-on experience with the Microsoft Azure environment. Data Platforms: Familiarity with Microsoft Fabric and Databricks.

🏢 Summary: Senior .NET Lead Developer role focused on leading delivery of Azure-based applications for an international client. The position involves driving code quality, performance optimization, architectural improvements, and mentoring developers while collaborating with QA, DevOps, and product teams. The role also includes decomposing monolithic systems and ensuring production reliability and release readiness. 🗂️ Requirements: 8+ years of software development experience, Strong experience with C# and .NET, Strong experience with ASP.NET Core and Web API, Strong experience with Entity Framework and EF Core, Strong experience with Azure (App Services, Azure SQL, Application Insights, Azure DevOps, CI/CD), Experience with performance optimization in production systems, Experience leading developers and conducting code reviews, Experience with CI/CD pipelines 📃 Skills: C#, .NET, ASP.NET, WebAPI, EFCore, Azure, AppServices, AzureSQL, ApplicationInsights, AzureDevOps, CI/CD, Redis, Angular, React, ServiceBus, Storage, APIManagement 🏢 Description: Zaven is a software company from Wrocław, Poland. We build high-quality custom software for essential industries. Our focus is on practical results and trusting our people, not on strict rules or long processes. If you want to work with smart teams to build important software, and you want to avoid big company bureaucracy, this is the place for you. Now we’re looking for a .NET Developer to join our team on a project for one of our international clients. We need a hands-on .NET lead developer who can own delivery, improve code quality, mentor developers, and work closely with architecture, QA, DB, DevOps, and product stakeholders. What exactly will you be doing?: Leading development work across .NET, C#, and Azure-based applications. Reviewing and improving code quality, performance, maintainability, and reliability. Working on application performance optimizations, including async/await, EF Core usage, caching, API design, memory allocation, HttpClient usage, long-running processes, and error handling. Supporting the decomposition of monolithic functionality into modular components or services. Partnering with QA teams on testability, regression coverage, defect triage, and release readiness. Mentoring mid-level developers and raising engineering standards. Collaborating with product and business stakeholders to clarify requirements and reduce rework. Participating in production issue analysis and root-cause reviews. Required Skills & Experience: 8+ years software development experience. Strong C#, .NET, ASP.NET Core, Web API experience. Strong Entity Framework / EF Core experience. Strong Azure experience: App Services, Azure SQL, Application Insights, Azure DevOps, CI/CD. Experience improving performance and reliability in production systems. Experience leading developers, reviewing code, and setting engineering standards. Strong communication skills with both technical and non-technical stakeholders. Nice to have: Angular / React / front-end experience. Redis / distributed caching. Azure Front Door, API Management, Service Bus, Storage. Insurance, fintech, or regulated environment experience. Experience with test automation and CI/CD quality gates.

🏢 Summary: The offer is for an Integration Engineer to design, build, and operate cloud-native integration solutions in Azure using Kubernetes and workflow orchestration. The role focuses on developing scalable, DAG-based workflows and managing event-driven and messaging integrations in a DevOps environment. It involves hands-on work with automation, CI/CD, and infrastructure-as-code in a fully remote setup. 🗂️ Requirements: Strong experience with Kubernetes (AKS preferred), Experience with containerized applications, Experience with Azure Cloud integration and messaging services, Strong knowledge of Python, Experience with workflow orchestration systems (Argo, Temporal, Airflow), Experience with DAG-based integration patterns, Experience with messaging platforms (Service Bus, Kafka, Event Hub), Familiarity with CI/CD pipelines, Experience with Infrastructure as Code, Knowledge of monitoring and GitOps practices 📃 Skills: Azure, Kubernetes, AKS, Python, Argo, Temporal, Airflow, Kafka, ServiceBus, EventHub, CI/CD, IaC, GitOps, Docker 🏢 Description: Join the Global Integration Hub Team built on DevOps principles — continuous delivery, automation, and true ownership: you design it, you build it, you run it. We operate fully in the Azure Cloud with a modern architecture leveraging Kubernetes (AKS), serverless components, and realtime- and batch-driven integration patterns. As an Integration Engineer, you will design and operate integration solutions that connect applications, services, and data streams across our ecosystem. You will work on workflow-driven integration development, designing and orchestrating workflows following DAG-based patterns using modern workflow engines such as Argo Workflows. RESPONSIBILITIES Build and operate robust integration solutions using Azure services, Kubernetes, event streaming platforms, and messaging technologies. Design, build, and maintain workflow-orchestrated integrations using DAG-based orchestration frameworks (e.g., Argo Workflows), ensuring scalable, observable, and reliable data- and process-flows. Collaborate closely with application developers, DevOps engineers, architects, and business stakeholders to understand integration needs and translate them into scalable technical solutions. Explain technical concepts in a clear and structured way to non-technical business partners. Consult and advise the business on integration patterns, workflow orchestration, best practices, and architecture options. Work hands-on in a modern DevOps setup — infrastructure-as-code, automated deployments, and continuous improvement. Contribute actively as a team player in an international agile Scrum environment REQUIREMENTS Strong experience with Kubernetes (AKS preferred) , containerized applications, and cloud-native architectures. Solid background in Azure Cloud , especially in integration and messaging workloads. Strong knowledge of Python for scripting, workflow development, and automation. Experience with workflow orchestration systems (e.g., Argo Workflows, Temporal, Airflow) and DAG-based integration patterns. Experience with integration & messaging technologies such as Azure Service Bus, Kafka, Event Hub, or similar. Familiarity with DevOps practices and toolchains (CI/CD, IaC, monitoring, GitOps, etc.). Ability to communicate technical topics clearly to stakeholders at different levels. A consultative mindset and team-player attitude. NICE TO HAVE WHAT DO WE OFFER ON THIS PROJECT? Cooperation based on a B2B contract and rate: 120-150 PLN/hour 100% remote work The support of a dedicated mentor. In the relationship, we focus on direct communication. When you join speedapp, you will be put in touch with a dedicated mentor who will make sure that you enjoy working with us and with the client. Events and integration meetings, as well as participation in various initiatives, e.g., sports. Access to the benefits offering (medical care, life insurance, Multisport card). WHAT DOES THE RECRUITMENT PROCESS LOOK LIKE? Application: Apply and submit your CV. After the application review, the recruiter will contact selected candidates by phone. Screening: Have a conversation with a speedapp recruiter about your experience. Next steps: The speedapp recruiter will explain the recruitment process for the specific position. The speedapp recruiter will stay in touch with you throughout the entire process. ABOUT SPEEDAPP At speedapp, we believe that an organization is only as good as the people who make it up. We are a team of IT experts and other professionals working for our clients around the world (including Israel, Austria, USA). We go far beyond the HR category. We build IT teams and also help manage them. 👉 10 years of experience 👉 +100 clients worldwide +300 hires per year 💎 We have won the prestigious "Forbes Diamonds" award four times (2022, 2023, 2024, 2025). We are a member of the European Fast Growth Icons network and FinTech Poland. We are ranked 18th among the 100 fastest growing companies 2023 by Clutch. DO YOU HAVE ANY QUESTIONS? Contact the recruiter responsible for this process directly. Iga Olszewska-Magnowska Senior IT Delivery Consultant iga.olszewska@speedapp.pl

🏢 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: Senior Full-Stack Developer role focused on designing and delivering complex API and microservice integration solutions in a banking environment. The position combines end-to-end solution design with hands-on development, particularly within Azure-based ecosystems. The developer will lead secure, low-latency integrations and support future platform migrations. 🗂️ Requirements: 7+ years of hands-on Azure development experience, Experience with Azure Functions, APIM, Service Bus and Application Insights, Strong proficiency in Python, Strong proficiency in Java or .NET, Experience designing API solutions and microservice integration patterns, Experience building integrations within CRM environments, Experience writing and maintaining unit tests, Experience monitoring and optimizing applications using Application Insights, Ability to design secure, low-latency system integrations 📃 Skills: Azure, Functions, APIM, ServiceBus, AppInsights, Python, Java, .NET, APIs, Microservices, CRM, UnitTesting 🏢 Description: 🌍 Work mode: hybrid (preferably from Krakow or Warsaw): • People from Krakow and Warsaw - 6x per month in the office • People outside of Krakow and Warsaw - 1-2x per month in the office ⏰ Start : June/July 2026. 📝 Contract : B2B. ⏳ Duration : >12 months contracts. 📕 Project language : English. 💼 Industry : Banking. 📑 Workload: Full time. ⚙️ Recruitment process : 1h technical screening on zoom. 💻 Equipment : Work on emagine or your own equipment. We are looking for a Senior Full-Stack Developer who thrives at the intersection of technical design and hands-on execution . In this role, you will be the technical engine driving key initiatives for integration projects. Unlike a traditional architect role, your focus will be on Solution Design: creating the technical 'how-to' for complex integrations and then leading the end-to-end development . Main Responsibilities: Draft end-to-end technical designs for API solutions and microservice integration patterns. Own the full development cycle, ensuring secure, low-latency communication paths between backend systems and UI/UX layers. Manage the technical integration of platforms using Azure Functions and Service Bus. Fine-tune Python-based code while having the agility to refactor logic as needed. Participate in design reviews and incorporate stakeholder feedback. Support discussions surrounding potential migrations to managed environments. Key Requirements: 7+ years of hands-on experience in Azure development (Functions, App Insights, APIM, and Service Bus ). Expertise in Python, with strong proficiency in Java or .NET. A 'quality-first' mindset with extensive experience writing and maintaining unit tests. Deep expertise in using Application Insights for monitoring and optimizing live applications. Proven experience in designing and building integration patterns within a CRM context. Nice to Have: Experience with Google Cloud Platform (GCP). Prior experience with Highspot, Pendo, or MS Dynamics integrations. Other Details: This position will involve working on integration projects, with potential opportunities for remote collaboration. The role emphasizes hands-on development and strategic planning for future migrations.

🏢 Summary: Senior Full-Stack Developer role focused on designing and delivering end-to-end integration solutions within a banking environment, with strong emphasis on Azure-based architectures and hands-on development. The position combines solution design responsibilities with full development lifecycle ownership, particularly around APIs and microservices. Long-term B2B contract with hybrid work model and English-speaking project context. 🗂️ Requirements: 7+ years of experience in Azure development, Hands-on experience with Azure Functions, App Insights, APIM and Service Bus, Strong expertise in Python, Strong proficiency in Java or .NET, Experience in writing and maintaining unit tests, Expertise in Application Insights for monitoring live applications, Experience in designing and building integration patterns in CRM context, Ability to design end-to-end API and microservice integrations 📃 Skills: Azure, Functions, AppInsights, APIM, ServiceBus, Python, Java, .NET, APIs, Microservices, CRM, UnitTesting, GCP 🏢 Description: 🌍 Work mode: hybrid (preferably from Krakow or Warsaw): • People from Krakow and Warsaw - 6x per month in the office • People outside of Krakow and Warsaw - 1-2x per month in the office ⏰ Start : June/July 2026. 📝 Contract : B2B. ⏳ Duration : >12 months contracts. 📕 Project language : English. 💼 Industry : Banking. 📑 Workload: Full time. ⚙️ Recruitment process : 1h technical screening on zoom. 💻 Equipment : Work on emagine or your own equipment. We are looking for a Senior Full-Stack Developer who thrives at the intersection of technical design and hands-on execution . In this role, you will be the technical engine driving key initiatives for integration projects. Unlike a traditional architect role, your focus will be on Solution Design: creating the technical 'how-to' for complex integrations and then leading the end-to-end development . Main Responsibilities: Draft end-to-end technical designs for API solutions and microservice integration patterns. Own the full development cycle, ensuring secure, low-latency communication paths between backend systems and UI/UX layers. Manage the technical integration of platforms using Azure Functions and Service Bus. Fine-tune Python-based code while having the agility to refactor logic as needed. Participate in design reviews and incorporate stakeholder feedback. Support discussions surrounding potential migrations to managed environments. Key Requirements: 7+ years of hands-on experience in Azure development (Functions, App Insights, APIM, and Service Bus ). Expertise in Python, with strong proficiency in Java or .NET. A 'quality-first' mindset with extensive experience writing and maintaining unit tests. Deep expertise in using Application Insights for monitoring and optimizing live applications. Proven experience in designing and building integration patterns within a CRM context. Nice to Have: Experience with Google Cloud Platform (GCP). Prior experience with Highspot, Pendo, or MS Dynamics integrations. Other Details: This position will involve working on integration projects, with potential opportunities for remote collaboration. The role emphasizes hands-on development and strategic planning for future migrations.