Senior Full Stack .NET Developer – Workforce Management Applications

🏢 Summary: Senior Full Stack .NET Developer role focused on building and enhancing a next-generation Workforce Management platform in a hybrid Krakow-based setup. The position involves designing and developing a greenfield application, ensuring high code quality, scalability, and seamless deployment within a global financial environment. You will contribute to end-to-end full-stack development using modern .NET technologies and frontend frameworks. 🗂️ Requirements: Minimum 8 years of full-stack software development experience, Proficiency in C#, Experience with .NET 6 or later, Strong experience with Microsoft SQL Server, Experience with MVC and Web API, Frontend development experience with HTML, CSS, JavaScript, Experience with React or Angular, Strong knowledge of object-oriented programming, Understanding of design patterns and scalable architecture, Experience with automated testing, Experience with CI/CD pipelines, Experience with Git version control 📃 Skills: CSharp, DotNet, SQLServer, MVC, WebAPI, HTML, CSS, JavaScript, React, Angular, OOP, CICD, Git 🏢 Description: Unleash pioneering innovation — drive the future of workforce management with cutting-edge solutions! Krakow-based opportunity with hybrid work model (up to 3 remote days per week). As a Senior Full Stack .NET Developer , you will be working for our client, a global leader in the financial industry, supporting the transition and enhancement of the Workforce Management platform. Your expertise will help shape the development of ComPass, the next-generation application designed to elevate operational efficiency and deliver seamless user experiences. Join an environment that values innovation, collaboration, and professional growth. Your main responsibilities: Translate application requirements and use cases into functional features, ensuring alignment with business needs. Design, build, and maintain efficient, reusable, and reliable code for the greenfield application. Maintain excellent code quality and performance standards across all project deliverables. Identify, troubleshoot, and resolve bottlenecks and bugs proactively. Support the testing, deployment, and productionisation of new features and solutions. Collaborate with cross-functional teams to ensure high-quality technical standards. Contribute to the ongoing development of scalable and maintainable .NET solutions. You're ideal for this role if you have: Minimum of 8 years of experience in full-stack software development. Proficiency in C# with strong knowledge of its ecosystem. Experience with .NET 6 or later versions. Solid expertise with Microsoft SQL Server. Familiarity with MVC and Web API. Frontend development skills including HTML, CSS, JavaScript, and modern frameworks/libraries like React or Angular. Strong understanding of object-oriented programming, design patterns, and scalable architecture. Experience with automated testing, CI/CD pipelines, and version control tools such as Git. Full professional proficiency in English. It is a strong plus if you have: Certifications in Microsoft technologies or software architecture. Experience with cloud platforms such as Azure or AWS. Language required for the role: Fluent English (full professional proficiency). Eligibility to work in Europe: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Full Stack C# .NET Developer role focused on building and enhancing workforce management applications within the financial services sector. The position involves developing greenfield features for a modern HR platform, ensuring high-quality, scalable, and performant .NET solutions. It offers a hybrid work model in Krakow and emphasizes technical excellence and collaboration. 🗂️ Requirements: Minimum 8 years of software development experience, Proficiency in C#, Experience with .NET 6+, Strong knowledge of Microsoft SQL Server, Experience with MVC architecture, Experience with Web API, Experience with React or Angular, Experience with Git, Knowledge of object-oriented programming, Understanding of scalable architecture patterns, Experience with automated testing, Experience with CI/CD pipelines, Fluent English, Legal right to work in the European Union 📃 Skills: C#, .NET, SQL, SQLServer, MVC, WebAPI, React, Angular, Git, OOP, CI/CD, Azure, AWS 🏢 Description: Unleash your expertise in building impactful workforce solutions — drive innovation at the forefront of HR technology! Krakow-based opportunity with a hybrid work model. As a Senior Full Stack C# .NET Developer , you will be working for our client in the financial services industry, supporting the transition and enhancement of workforce management applications. You will help develop and deliver cutting-edge features for ComPass, a greenfield platform transforming how organizations manage their workforce. This role offers a dynamic environment for professional growth and technical excellence. Your main responsibilities: Translate application requirements and use cases into functional features. Design, build, and maintain efficient, reusable, and reliable code. Maintain excellent code quality and ensure optimal performance and responsiveness of applications. Identify bottlenecks and bugs, devising effective solutions. Support the ongoing development and production deployment of .NET solutions. Collaborate with cross-functional teams to ensure seamless integration and functionality. Contribute to testing strategies and ensure delivery of a high-quality product. You're ideal for this role if you have: At least 8 years of experience in software development. Proficiency in C# and .NET (including .NET 6+). Strong knowledge of Microsoft SQL Server. Familiarity with MVC, Web API, and frontend frameworks such as React or Angular. Experience with version control tools like Git. Solid understanding of object-oriented programming and scalable architecture patterns. Experience with automated testing, CI/CD pipelines, and reusable library creation. Full professional proficiency in English. It is a strong plus if you have: Certification or experience in advanced .NET architectures. Knowledge of cloud platforms (Azure, AWS). Experience working in agile teams. Language Required for the role: Fluent in English. Eligibility to work on this role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Fullstack Engineer role focused on building scalable enterprise applications using .NET and React in a hybrid Krakow-based environment. The position involves full software lifecycle ownership, UI improvements, DevOps automation, architecture contributions, and customer-facing solution delivery. 🗂️ Requirements: 7+ years of experience in .NET application development, Experience with React frontend development, Proficiency in C#, Experience with Web API development, Advanced SQL Server and T-SQL skills, Understanding of SDLC processes, Experience with DevOps practices, Fluent English, Legal right to work in the European Union 📃 Skills: .NET, React, C#, WebAPI, SQL, SQLServer, TSQL, DevOps, SDLC, Docker, Kubernetes 🏢 Description: Unleash innovation — shape the future of enterprise applications. Krakow-based opportunity with hybrid work model. As a Senior Fullstack Engineer – .NET and React Development , you will be working for our client, a leader in enterprise software solutions, dedicated to delivering robust, scalable, and innovative digital tools. Your expertise will drive the development of cutting-edge applications that empower businesses worldwide, supporting their digital transformation journeys. Your main responsibilities: Implement solutions following best Design Patterns to ensure maintainability and scalability Analyze requirements to fully understand solutions and recommend improvements for optimal performance Lead UI enhancements and improvements to boost user experience and application stability Actively participate in DevOps automation and improve the CI/CD lifecycle processes Manage changes through the entire service management lifecycle, ensuring seamless updates Contribute to software architecture design and technical decision-making Develop and prototype applications to validate concepts and designs Provide exceptional customer support by addressing and resolving issues promptly Communicate effectively with clients to understand needs and deliver tailored solutions You're ideal for this role if you have: A minimum of 7 years of professional experience in production application development within .NET ecosystems, including front-end (preferably React) and DevOps practices Proficiency in C# and Web API development, with a focus on scalable, secure backend services Strong hands-on experience with React, building dynamic, responsive web applications Advanced SQL skills, particularly with SQL Server, including T-SQL scripting, query optimization, and performance tuning Solid understanding of the SDLC, from requirement gathering to deployment and maintenance Exceptional problem-solving abilities and an eye for detail to ensure high-quality deliverables It is a strong plus if you have: (optional) Certifications in cloud or DevOps tools Experience with containerization (e.g., Docker, Kubernetes) Language Required for the role: Fluent English (written and spoken) Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Fullstack Engineer role focused on developing scalable enterprise applications using .NET and React in a hybrid Krakow-based environment. The position involves full lifecycle development, UI enhancements, DevOps automation, architecture contributions, and customer-focused solution delivery. 🗂️ Requirements: 7+ years of experience in .NET application development, Experience with React frontend development, Proficiency in C#, Experience with Web API development, Advanced SQL Server and T-SQL skills, Understanding of SDLC processes, Experience with DevOps practices, Fluent English, Legal right to work in the European Union 📃 Skills: .NET, React, C#, WebAPI, SQL, SQLServer, T-SQL, DevOps, CI/CD, Docker, Kubernetes 🏢 Description: Unleash innovation — shape the future of enterprise applications. Krakow-based opportunity with hybrid work model. As a Senior Fullstack Engineer – .NET and React Development , you will be working for our client, a leader in enterprise software solutions, dedicated to delivering robust, scalable, and innovative digital tools. Your expertise will drive the development of cutting-edge applications that empower businesses worldwide, supporting their digital transformation journeys. Your main responsibilities: Implement solutions following best Design Patterns to ensure maintainability and scalability Analyze requirements to fully understand solutions and recommend improvements for optimal performance Lead UI enhancements and improvements to boost user experience and application stability Actively participate in DevOps automation and improve the CI/CD lifecycle processes Manage changes through the entire service management lifecycle, ensuring seamless updates Contribute to software architecture design and technical decision-making Develop and prototype applications to validate concepts and designs Provide exceptional customer support by addressing and resolving issues promptly Communicate effectively with clients to understand needs and deliver tailored solutions You're ideal for this role if you have: A minimum of 7 years of professional experience in production application development within .NET ecosystems, including front-end (preferably React) and DevOps practices Proficiency in C# and Web API development, with a focus on scalable, secure backend services Strong hands-on experience with React, building dynamic, responsive web applications Advanced SQL skills, particularly with SQL Server, including T-SQL scripting, query optimization, and performance tuning Solid understanding of the SDLC, from requirement gathering to deployment and maintenance Exceptional problem-solving abilities and an eye for detail to ensure high-quality deliverables It is a strong plus if you have: (optional) Certifications in cloud or DevOps tools Experience with containerization (e.g., Docker, Kubernetes) Language Required for the role: Fluent English (written and spoken) Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Fullstack Engineer role focused on building and enhancing scalable enterprise applications using .NET and React within a hybrid Krakow-based setup. The position involves leading UI improvements, contributing to architecture and DevOps automation, and delivering high-quality, secure backend and frontend solutions. The engineer drives full SDLC activities, from design and development to deployment and support. 🗂️ Requirements: Minimum 7 years of professional experience in .NET production application development, Strong experience with React for frontend development, Proficiency in C# and Web API development, Advanced SQL Server skills including T-SQL and query optimization, Experience with DevOps practices and CI/CD processes, Solid understanding of SDLC, Fluent English, Legal right to work in the European Union 📃 Skills: .NET, C#, WebAPI, React, SQL, SQLServer, T-SQL, CI/CD, DevOps, Docker, Kubernetes 🏢 Description: Unleash innovation — shape the future of enterprise applications. Krakow-based opportunity with hybrid work model. As a Senior Fullstack Engineer – .NET and React Development , you will be working for our client, a leader in enterprise software solutions, dedicated to delivering robust, scalable, and innovative digital tools. Your expertise will drive the development of cutting-edge applications that empower businesses worldwide, supporting their digital transformation journeys. Your main responsibilities: Implement solutions following best Design Patterns to ensure maintainability and scalability Analyze requirements to fully understand solutions and recommend improvements for optimal performance Lead UI enhancements and improvements to boost user experience and application stability Actively participate in DevOps automation and improve the CI/CD lifecycle processes Manage changes through the entire service management lifecycle, ensuring seamless updates Contribute to software architecture design and technical decision-making Develop and prototype applications to validate concepts and designs Provide exceptional customer support by addressing and resolving issues promptly Communicate effectively with clients to understand needs and deliver tailored solutions You're ideal for this role if you have: A minimum of 7 years of professional experience in production application development within .NET ecosystems, including front-end (preferably React) and DevOps practices Proficiency in C# and Web API development, with a focus on scalable, secure backend services Strong hands-on experience with React, building dynamic, responsive web applications Advanced SQL skills, particularly with SQL Server, including T-SQL scripting, query optimization, and performance tuning Solid understanding of the SDLC, from requirement gathering to deployment and maintenance Exceptional problem-solving abilities and an eye for detail to ensure high-quality deliverables It is a strong plus if you have: (optional) Certifications in cloud or DevOps tools Experience with containerization (e.g., Docker, Kubernetes) Language Required for the role: Fluent English (written and spoken) Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Fullstack Engineer role focused on building and enhancing scalable enterprise applications using .NET and React in a hybrid Krakow-based setup. The position involves leading UI improvements, contributing to architecture and DevOps automation, and delivering high-quality backend and frontend solutions. You will drive end-to-end development from design to deployment while ensuring performance, stability, and maintainability. 🗂️ Requirements: Minimum 7 years experience in .NET application development, Strong experience with React for frontend development, Proficiency in C# and Web API, Advanced SQL Server and T-SQL skills, Experience with CI/CD and DevOps practices, Understanding of SDLC, Experience with design patterns and software architecture, Fluent English, Legal right to work in EU 📃 Skills: .NET, C#, React, WebAPI, SQL, SQLServer, T-SQL, CI/CD, DevOps, SDLC, Docker, Kubernetes 🏢 Description: Unleash innovation — shape the future of enterprise applications. Krakow-based opportunity with hybrid work model. As a Senior Fullstack Engineer – .NET and React Development , you will be working for our client, a leader in enterprise software solutions, dedicated to delivering robust, scalable, and innovative digital tools. Your expertise will drive the development of cutting-edge applications that empower businesses worldwide, supporting their digital transformation journeys. Your main responsibilities: Implement solutions following best Design Patterns to ensure maintainability and scalability Analyze requirements to fully understand solutions and recommend improvements for optimal performance Lead UI enhancements and improvements to boost user experience and application stability Actively participate in DevOps automation and improve the CI/CD lifecycle processes Manage changes through the entire service management lifecycle, ensuring seamless updates Contribute to software architecture design and technical decision-making Develop and prototype applications to validate concepts and designs Provide exceptional customer support by addressing and resolving issues promptly Communicate effectively with clients to understand needs and deliver tailored solutions You're ideal for this role if you have: A minimum of 7 years of professional experience in production application development within .NET ecosystems, including front-end (preferably React) and DevOps practices Proficiency in C# and Web API development, with a focus on scalable, secure backend services Strong hands-on experience with React, building dynamic, responsive web applications Advanced SQL skills, particularly with SQL Server, including T-SQL scripting, query optimization, and performance tuning Solid understanding of the SDLC, from requirement gathering to deployment and maintenance Exceptional problem-solving abilities and an eye for detail to ensure high-quality deliverables It is a strong plus if you have: (optional) Certifications in cloud or DevOps tools Experience with containerization (e.g., Docker, Kubernetes) Language Required for the role: Fluent English (written and spoken) Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Fullstack Engineer role focused on .NET and React development for enterprise-grade applications, driving scalable backend services and modern UI solutions. The position involves leading architectural decisions, enhancing CI/CD processes, and improving application performance and user experience. Candidates will contribute across the full SDLC while supporting digital transformation initiatives. 🗂️ Requirements: Minimum 7 years of professional experience in .NET production development, Strong experience with C# and Web API, Hands-on experience with React, Advanced SQL skills with SQL Server and T-SQL, Experience with DevOps practices and CI/CD processes, Solid understanding of SDLC, Fluent English (written and spoken), Legal right to work in the European Union 📃 Skills: .NET, C#, WebAPI, React, SQL, SQLServer, T-SQL, DevOps, CI/CD, Docker, Kubernetes 🏢 Description: Unleash innovation — shape the future of enterprise applications. Krakow-based opportunity with hybrid work model. As a Senior Fullstack Engineer – .NET and React Development , you will be working for our client, a leader in enterprise software solutions, dedicated to delivering robust, scalable, and innovative digital tools. Your expertise will drive the development of cutting-edge applications that empower businesses worldwide, supporting their digital transformation journeys. Your main responsibilities: Implement solutions following best Design Patterns to ensure maintainability and scalability Analyze requirements to fully understand solutions and recommend improvements for optimal performance Lead UI enhancements and improvements to boost user experience and application stability Actively participate in DevOps automation and improve the CI/CD lifecycle processes Manage changes through the entire service management lifecycle, ensuring seamless updates Contribute to software architecture design and technical decision-making Develop and prototype applications to validate concepts and designs Provide exceptional customer support by addressing and resolving issues promptly Communicate effectively with clients to understand needs and deliver tailored solutions You're ideal for this role if you have: A minimum of 7 years of professional experience in production application development within .NET ecosystems, including front-end (preferably React) and DevOps practices Proficiency in C# and Web API development, with a focus on scalable, secure backend services Strong hands-on experience with React, building dynamic, responsive web applications Advanced SQL skills, particularly with SQL Server, including T-SQL scripting, query optimization, and performance tuning Solid understanding of the SDLC, from requirement gathering to deployment and maintenance Exceptional problem-solving abilities and an eye for detail to ensure high-quality deliverables It is a strong plus if you have: (optional) Certifications in cloud or DevOps tools Experience with containerization (e.g., Docker, Kubernetes) Language Required for the role: Fluent English (written and spoken) Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior .NET Full Stack Software Engineer role focused on modernizing and scaling client, transaction, and regulatory reporting platforms within Asset Management technology. The position involves building high-quality cloud-native solutions, automating processes, and collaborating in a global agile environment. Hybrid work from the Wroclaw office is required 3 days per week. 🗂️ Requirements: 5+ years of hands-on application development experience using .NET, Experience with SQL Server or PostgreSQL, Practical experience with Terraform, Experience with CI/CD pipelines, Experience with Microsoft Azure, Ability to translate business requirements into technical requirements, Excellent communication skills, Bachelor's or master's degree in software engineering or equivalent, Banking or financial industry experience 📃 Skills: .NET, SQL, SQLServer, PostgreSQL, Terraform, GitLab, Azure, Angular, React, CI/CD 🏢 Description: We are looking for a Senior .NET Full Stack Software Engineer to join our crew in Wroclaw, driving the modernization and scalability of client, transaction and regulatory reporting platforms within Asset Management technology. Our team is responsible for providing timely and accurate client reports, transaction reports and reports to global regulators. Please note that working from the client's office is required 3 days per week. Responsibilities Drive the modernization and scalability of client, transaction and regulatory reporting platforms within Asset Management technology Implement high quality solutions that address business needs and adhere to industry standards Advance automation of manual processes to the next level Collaborate closely within an agile team and a global agile organization Translate high level business requirements into technical requirements addressing reliability, scalability and performance needs Ensure timely and accurate delivery of client reports, transaction reports and reports to global regulators Requirements 5+ years of hands-on application development experience using .NET Skills in SQL Server or PostgreSQL databases Practical experience with Infrastructure as Code (Terraform) and CI/CD pipelines (preferably GitLab) Experience with Microsoft Azure and cloud native solutions Experience in translating high-level business requirements into IT requirements Excellent communication skills Bachelor's or master's degree or equivalent with a focus in software engineering Banking or financial experience strongly desired Nice to have Familiarity with Angular or React We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: The offer is for a Senior Full Stack .NET Developer responsible for designing, developing, and delivering end-to-end software solutions within a modern .NET and Azure environment. The role includes architectural input, code quality assurance, CI/CD automation, and replatforming of existing systems. You will work across backend and frontend, collaborating in Agile teams to build API-driven applications. 🗂️ Requirements: 5+ years experience with C# and .NET in complex environments, Experience building API-based applications for web, desktop or mobile clients, Practical experience with Blazor, ASP.NET MVC, Razor, Hands-on experience with Microsoft Azure (Functions, App Services, Azure SQL, DevOps, CI/CD), Strong SQL skills including data modeling and query optimization, Experience with code reviews, debugging and performance profiling, Proficiency with Git and branching strategies, Knowledge of Clean Architecture and design patterns (CQRS, Mediator, Repository), Experience working in Agile teams 📃 Skills: C#, .NET, Blazor, ASP.NET, MVC, Razor, Azure, SQL, Git, CI/CD, CQRS, Mediator, Repository, AzureSQL, DevOps, Python, Node.js 🏢 Description: Your impact As a Senior Full Stack .NET Developer , you will be responsible for designing, developing, and delivering high‑quality software solutions. You will support teams in applying best practices, ensuring code quality, contributing to architectural discussions, and driving process automation. You will collaborate closely with Product Owners, Architects, and Scrum teams. Key Responsibilities Support the Software Engineering Manager and Solution Architect in defining the shared tech stack and development best practices Advise development teams on solution design, technical debt assessment, and continuous process improvement Ensure high code quality through code reviews, standards alignment, and CI/CD pipeline improvements Translate business requirements into technical solutions Support solution design activities: user stories, effort estimation, API design, and architectural decisions Contribute to replatforming and refactoring of existing systems Work end‑to‑end on new applications (backend + frontend) within the approved .NET stack Support sprint planning, estimation, and task breakdown for development teams Contribute to DevOps processes, automation of CI/CD, and organization of testing and UAT Provide technical guidance, resolve blockers, and mentor other developers Here's what you'll need 5+ years of experience designing and developing C# / .NET solutions in complex environments Experience building applications based on API architectures for multiple clients (web, desktop, mobile, plugins) Practical Experience with Blazor, ASP.NET MVC, Razor Proven experience with Microsoft Azure (Functions, App Services, Azure SQL, DevOps, CI/CD) Solid expertise in SQL , data modeling, optimization, and query tuning Experience with code quality assurance, advanced debugging, and performance profiling Strong knowledge of Git and modern branching strategies Familiarity with Clean Architecture principles , separation of layers, and design patterns (CQRS, Mediator, Repository) Experience working in Agile teams and strong communication skills Nice to have: Python for automation tools and integrations Node.js We offer: Rewarding employment: Full-time employment with a salary that matches your qualifications Hybrid work model: Enjoy the flexibility of working from home, with just several office days per month Comprehensive benefits: Including Lux Med medical care, psychological support, life insurance, My Benefit cafeteria system, Multisport card co-financing, and a car/bike park sharing system Co-financed holidays: Enjoy "Wczasy pod Gruszą" for a well-deserved break Global projects: Engage in exciting international projects Inclusive networks: Join our diverse employee networks like Women's Network, OneWorld, PRISM, Careers Network, Green Team, SpeakUp, Collectively, and more Continuous learning: Participate in our Graduate Development Program, Learners’ Community, and self-learning platforms Language courses: Enhance your skills with courses in English, German, and Polish We know that if we are inclusive, we’re more connected, and if we are diverse, we’re more creative. We accept people for who they are. Find out more about life at Jacobs. As a Disability Confident employer, we will interview all disabled applicants who meet the criteria for a vacancy. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team recruitmentpoland@jacobs.com

🏢 Summary: Senior Full Stack Developer role focused on designing, building, and enhancing enterprise-level applications using .NET and React. The position involves contributing to architecture decisions, improving performance and usability, and ensuring application reliability across the full technology stack. It includes ownership of backend services, frontend development, CI/CD processes, and production support. 🗂️ Requirements: Minimum 5 years of professional experience in .NET application development, Strong proficiency in C# and Web API, Hands-on experience with React for web application development, Advanced knowledge of SQL Server and database architecture, Experience with CI/CD pipelines, Understanding of Software Development Life Cycle, Proficiency in HTML5 and CSS, Experience in system architecture and design patterns, Ability to troubleshoot production issues 📃 Skills: .NET, C#, WebAPI, React, SQL, SQLServer, CI/CD, HTML5, CSS, SDLC 🏢 Description: We Are Hiring: Senior Full Stack Developer (.NET and React) We are seeking an experienced Full Stack Developer who is ready to play a key role in designing, building, and improving enterprise-level applications. This position is ideal for someone who enjoys working across the entire technology stack, contributing to architectural decisions, enhancing user experiences, and ensuring application reliability and performance. This is a senior-level opportunity for a professional who combines deep technical expertise with strong analytical thinking and a proactive mindset. Key Responsibilities Contribute to system architecture planning and technical design discussions Drive user interface enhancements to improve usability, performance, and overall application resilience Apply industry-recognized design principles and architectural patterns when implementing solutions Review and interpret business and technical requirements, proposing improvements where appropriate Produce clear and detailed technical documentation for developed features and systems Build proof-of-concept solutions and prototypes to validate architectural approaches Oversee and manage system modifications within structured service management processes Support and enhance automation initiatives across development and operational workflows Deliver high-quality technical support, ensuring timely resolution of issues Collaborate closely with stakeholders to understand objectives and provide effective solutions Required Qualifications and Experience A minimum of Five years of professional experience developing and maintaining production-grade applications within the .NET ecosystem Strong proficiency in C# and Web API development, with experience building secure, scalable, and high-performing backend services Solid hands-on experience with React, developing dynamic, responsive, and performance-optimized web applications Advanced knowledge of database architecture and SQL Server, including complex query development, performance optimization, and tuning Practical experience with continuous integration and continuous delivery pipelines Comprehensive understanding of the Software Development Life Cycle, from requirements analysis through deployment and ongoing support Strong command of modern web standards including HTML5 and Cascading Style Sheets, with the ability to create intuitive user interfaces Excellent analytical and troubleshooting abilities, particularly in demanding production environments High attention to detail and commitment to delivering robust, maintainable solutions If you are passionate about developing high-quality software, improving system performance, and contributing to meaningful technical decisions, we would welcome the opportunity to connect with you. Please feel free to reach out directly or share this opportunity within your professional network. #Hiring #FullStackDeveloper #DotNet #React #SoftwareEngineering #TechnologyCareers