Senior Fullstack Software Engineer (.NET + Angular/React)

🏢 Summary: Senior Software Engineer role focused on building and owning full-stack, cloud-native features for an engineering platform. The position combines .NET backend development with Angular or React, microservices, AWS operations and technical leadership in a hybrid Agile team. 🗂️ Requirements: Computer Science degree, related degree, or equivalent practical experience, 5–7+ years of software development experience, Web application and cloud-native system experience, Full-stack development with strong C#/.NET Core and REST API backend expertise, Angular or React experience, Microservices architecture experience, AWS, Docker, Kubernetes and Azure DevOps experience, Git workflows, automated testing, SQL schema design and Entity Framework experience, English proficiency at C1 level or higher 📃 Skills: C#, .NET, REST, Angular, React, AWS, Docker, Kubernetes, Azure, DevOps, Git, SQL, EntityFramework, CI/CD, Microservices 🏢 Description: About the project The Engineering Workbench (EWB) team builds and evolves a flagship product used globally by engineering professionals. The team delivers robust, scalable, and secure cloud-based solutions in AWS, supporting modern engineering workflows and access to critical technical knowledge. You will collaborate closely with experienced software developers, ML engineers, data analysts, researchers, IT partners, and Product Owners. Description As a Senior Software Engineer specialising in .NET and modern frontend frameworks, you will design and develop new features across the full stack, with a strong emphasis on usability, performance, scalability, and security. You will own complex components end-to-end and influence technical direction at the service and component level. Responsibilities • Design and develop web applications based on microservice architecture using Angular or React and .NET technologies. • Own complex components end-to-end: requirements refinement, technical design, development, testing, deployment, monitoring, and maintenance. • Contribute to architecture, framework, database, and service design decisions, proposing improvements aligned with platform standards. • Build and maintain automated tests, quality gates, CI/CD pipelines, and code-review practices. • Contribute to containerisation and orchestration with Docker and Kubernetes, and support production operations through monitoring and root-cause analysis. • Collaborate in Agile Scrum ceremonies with Product Owners, developers, IT, ML engineers, data analysts, and researchers. • Mentor mid-level engineers. Key qualifications • Degree in Computer Science or a related field, or equivalent practical experience. • 5–7+ years of software development experience, including web-based applications and cloud-native systems. • Full-stack experience with strong backend expertise in C# .NET Core and REST APIs, plus Angular or React. • Experience with microservices architecture, AWS, Docker, Kubernetes, Azure DevOps, Git workflows, automated testing, SQL schema design, and ORMs such as Entity Framework. • Strong collaboration across development, IT, product, data, and research teams. • Proactive, curious, action-oriented approach to technical and business problems. • Commitment to engineering excellence, security, maintainability, and documentation. • Very good spoken and written English (C1 or higher). Technologies C#, .NET Core, REST APIs, Angular, React, AWS, Docker, Kubernetes, Azure DevOps, SQL, Entity Framework, CI/CD, Microservices. Benefits • Engaging projects building robust, scalable, secure cloud-based solutions in AWS. • Close collaboration with experienced software developers, ML engineers, data analysts, and researchers. • Influence over technical direction at the service and component level of a globally used flagship product. • Support for personal growth and career development. • All necessary equipment provided. • Private medical package, Multisport card, life insurance, and wellbeing programme. • Salary: 19,000–23,000 PLN gross per month, plus annual bonus. • Long-term employment contract. • 2,000 PLN annual wellbeing allowance. Candidate FAQ What team would I join? You would join the Engineering Workbench (EWB) team and work alongside senior developers, ML engineers, data analysts, and researchers on cloud-native services in AWS. What do you look for? Strong .NET and database fundamentals, including async patterns, memory management, and query performance; practical microservices experience, including data consistency across services and service-to-service authentication; full-stack awareness; and demonstrated end-to-end component ownership. What does the process look like? The process has three stages: an introductory recruiter call, an approximately one-hour discussion with the hiring manager covering technical topics and ways of working, and a panel interview with two team members covering technical depth, collaboration, and culture. The process typically takes 2–3 weeks, has no take-home assignments, and feedback is provided after every stage. Interviews are conducted in English. Where would I work? Hybrid work in Gdansk, Poland, with three days per week in the office. The office is planned to open in the Alchemia complex in central Gdansk in August/September 2026.

🏢 Summary: Senior SQA Engineer role focused on shaping test strategy and quality practices for a global cloud-based engineering product. The position combines manual and automated testing, CI/CD validation, production-quality monitoring and cross-team defect management in an Agile environment. 🗂️ Requirements: Bachelor’s degree in Computer Science, related field, or equivalent practical experience, 4+ years of test automation experience, Selenium WebDriver and/or Playwright with C#/.NET and xUnit, Web application testing experience with .NET Core, microservices and AngularJS, Cross-browser and cross-device testing experience, Database knowledge, including CRUD operations, JOINs and data-driven validation, English proficiency at C1 level or higher 📃 Skills: Selenium, Playwright, C#, .NET, xUnit, AngularJS, SQL, Docker, AWS, Azure, K6, REST 🏢 Description: About the project The Engineering Workbench team builds and evolves a flagship product used globally by engineering professionals: robust, scalable, secure cloud-based solutions in AWS, supported by strong quality practices across manual testing, automation, defect management and CI/CD validation. As a Senior SQA Engineer, you will design testing plans, create and execute manual and automated tests, guide the team on when and how to automate effectively, influence testability during design and development, coordinate defect management, and provide clear test results and regression feedback to development teams. Responsibilities • Design software testing plans; create and execute manual and automated tests with Selenium and Playwright. • Guide the team on when automation is appropriate and how to create the right tests. • Monitor production quality and coordinate resolution of issues assigned to teams. • Participate in functional testing within CI/CD processes and support reliable releases. • Organise and monitor defect management, and influence testability during design, grooming and development phases. • Interface with developers through clear test results and identified regression areas, across the full product lifecycle including production. What we're looking for Key qualifications • Bachelor's degree in Computer Science, a related field, or equivalent practical experience. • 4+ years of automation engineering with Selenium WebDriver and/or Playwright using C#/.NET and xUnit frameworks. • Experience testing web applications built with .NET Core, microservices and AngularJS, including cross-browser and cross-device validation. • Solid database knowledge: CRUD operations, JOINs, and validating data-driven application behaviour. Key soft skills • Strong coordination of testing activities, defect management and issue resolution across teams. • Clear, structured communication with developers: results, regression areas and actionable defects. • A proactive approach to quality, testability and production monitoring. • Very good spoken and written English (C1 or higher); the working language is English. Tech you'll work with • Selenium WebDriver • Playwright • C# / .NET • xUnit • .NET Core • AngularJS • REST APIs • SQL • Docker • AWS (EC2 / S3 / RDS) • Azure DevOps • K6 (plus) What's in it for you • Shape testing strategy and automation practices for a flagship product used globally. • Hands-on work across manual testing, automation, API testing, CI/CD validation, production monitoring and defect management. • Close collaboration with experienced developers, Product Owners, IT partners and engineering stakeholders in an Agile environment. • Support for growth and development, all equipment provided, plus medical package, Multisport, life insurance and the Wellbeing program. Candidate FAQ What team would I join? The Engineering Workbench quality team. The team owns manual testing, automation, defect management and CI/CD validation for cloud-based solutions in AWS. What do you look for? Automation judgment above all: knowing what to automate, when and why, backed by hands-on C#, Selenium and Playwright depth, solid database and client-server architecture understanding, and clear, structured communication of test results and regression areas to developers. What does the process look like? Three stages: an introductory recruiter screen; a roughly one-hour conversation with the hiring manager covering technical topics and ways of working; and a panel with two team members, including one technical deep-dive and one discussion focused on collaboration and culture. The process typically takes about 2–3 weeks, includes no take-home assignments, and feedback is provided after every stage. Interviews are conducted in English. Where would I work? Gdansk, Poland, in a hybrid model with 3 days per week in the office. What are the benefits? Salary: 20,000–24,000 PLN gross per month (UoP) plus a 5% annual bonus. Benefits include an employment contract, private medical package, Multisport card, life insurance, a 2,000 PLN annual wellbeing allowance, and all necessary equipment.

🏢 Summary: Senior full-stack software engineering role building cloud-native entitlement-management services and micro-frontend web applications. The position focuses on end-to-end ownership of .NET and Angular/React components, microservices, AWS operations, and engineering quality practices. 🗂️ Requirements: Computer Science degree, related degree, or equivalent practical experience, 5–7+ years of software development experience, Web application and cloud-native systems experience, C# and .NET Core backend expertise, REST API development experience, Angular or React experience, Microservices architecture experience, AWS experience, Docker and Kubernetes experience, Azure DevOps and Git workflow experience, Automated testing, SQL schema design, and Entity Framework ORM experience, English proficiency at C1 or higher 📃 Skills: C#, .NET, REST, Angular, React, AWS, Docker, Kubernetes, Azure, DevOps, Git, SQL, EntityFramework, CI/CD, Microservices 🏢 Description: About the project The Entitlement Management System (EMS) team builds core platform services for user and license management, role-based and policy-based access control, authorization, authentication, and web-based administration tools. Some EMS services handle approximately 3 million transactions per day while maintaining response times around 200 ms. The web UI uses independently deployable micro frontends aligned with microservices principles, and the platform runs cloud-native in AWS. As a Senior Software Engineer specialising in .NET and frontend frameworks such as Angular/React, you will design and develop new features across the full technology stack, own complex components end-to-end, and translate business requirements into reliable cloud-native solutions running in AWS. Responsibilities • Design and develop web applications based on microservice architecture using Angular/React and .NET technologies. • Own complex components end-to-end: requirements refinement, technical design, development, testing, deployment, monitoring, and maintenance. • Contribute to architecture, framework, database, and service design decisions; propose improvements aligned with platform standards. • Build and maintain automated tests, quality gates, CI/CD pipelines, and code-review practices. • Contribute to containerisation and orchestration with Docker and Kubernetes; support production operations through monitoring and root-cause analysis. • Collaborate in Agile Scrum ceremonies with Product Owners, developers, IT, ML engineers, data analysts, and researchers; mentor mid-level engineers. What we're looking for Key qualifications • Degree in Computer Science or a related field, or equivalent practical experience. • 5–7+ years of software development experience, including web-based applications and cloud-native systems. • Full-stack experience with strong backend expertise in C# .NET Core and REST APIs, plus Angular or React. • Experience with microservices architecture, AWS, Docker, Kubernetes, Azure DevOps, Git workflows, automated testing, SQL schema design, and ORMs such as Entity Framework. Key soft skills • Strong collaboration across development, IT, product, data, and research teams. • Proactive, curious, action-oriented approach to technical and business problems. • Commitment to engineering excellence, security, maintainability, and documentation. • Very good spoken and written English (C1 or higher); English is the working language. Tech you'll work with C# .NET Core, REST APIs, Angular, React, AWS, Docker, Kubernetes, Azure DevOps, SQL, Entity Framework, CI/CD, Microservices. What's in it for you • Engaging projects building robust, scalable, secure cloud-based solutions in AWS. • Close collaboration with experienced software developers, ML engineers, data analysts, and researchers. • Influence over technical direction at the service and component level of a flagship product used globally. • Support for personal growth and career development. • Equipment provided, medical package, Multisport, life insurance, and a wellbeing program. Candidate FAQ What do you look for? Depth rather than buzzwords: strong .NET and database fundamentals, including async patterns, memory management, and query performance; practical microservices experience, including data consistency across services and service-to-service authentication; genuine full-stack awareness; and proven end-to-end component ownership. Honesty about areas of deep expertise versus limited exposure is valued. What does the process look like? Three stages: an introductory recruiter call; an approximately one-hour conversation with the hiring manager covering technical topics and ways of working; and a panel with two team members, including a technical deep-dive and a collaboration-and-culture discussion. The process typically takes about 2–3 weeks, includes no take-home assignments, and provides feedback after every stage. Interviews are conducted in English. Where would I work? Gdansk, Poland, in a hybrid model with 3 days per week in the office. What are the benefits? • Salary up to 25,000 PLN gross per month. • Long-term employment contract. • Private medical package. • Multisport card. • Life insurance. • 2,000 PLN annual wellbeing allowance. • All necessary equipment provided.

🏢 Summary: Middle .NET Software Engineer role focused on building and maintaining web applications, backend services and APIs. The offer involves full-stack work with C#/.NET and Angular, production support, testing and collaboration with QA, DevOps and product teams in a hybrid Gdansk setup. 🗂️ Requirements: 2–3 years of .NET software development experience, C#, .NET Core and .NET Framework proficiency, ASP.NET MVC, Web API and RESTful services experience, Angular experience, JavaScript, HTML and CSS knowledge, SQL Server or similar database knowledge, Entity Framework or similar ORM experience, Git and Agile delivery knowledge, Basic Azure or AWS and CI/CD exposure, English proficiency at C1 level or higher 📃 Skills: C#, .NET, ASP.NET, MVC, WebAPI, REST, Angular, JavaScript, HTML, CSS, SQL, SQLServer, EntityFramework, Git, Azure, AWS, CI/CD 🏢 Description: About the project Join an engineering team building and maintaining engineering intelligence software, including backend services, web applications, APIs, frontend integrations, databases and cloud-enabled delivery. The team values clean engineering practices, quality, scalability, security and continuous improvement, and collaborates with QA, DevOps, frontend engineers, Product Owners and Business Analysts. As a Middle Software Engineer specialising in .NET, you will contribute to the design, development and implementation of robust software across web applications, services and APIs. You will help deliver high-quality software, maintain reliable code standards and meet project milestones through proactive communication and collaborative problem-solving. Responsibilities • Write clean, efficient and maintainable code in C# and .NET, building web applications, services and APIs that meet business and technical requirements. • Participate in software design and architecture discussions, contributing to scalable, performant and secure solutions. • Use Angular and foundational frontend technologies to integrate responsive user interfaces with .NET Core backend services. • Collaborate with QA, DevOps, frontend engineers, Product Owners and Business Analysts through code reviews, pair programming, refinement, planning and estimation. • Debug and resolve software issues, optimise code, monitor applications in production and support incident resolution. • Write unit and narrow integration tests, support automated testing workflows, and maintain documentation. Key qualifications • 2–3 years of software development experience with a focus on .NET technologies. • Proficiency in C#, .NET Core, .NET Framework, ASP.NET MVC, Web API, RESTful services and engineering best practices. • Practical experience with Angular and foundational knowledge of JavaScript, HTML and CSS. • Working knowledge of SQL Server or similar, ORMs such as Entity Framework, Git and Agile delivery. • Basic exposure to Azure/AWS and CI/CD pipelines. • Very good spoken and written English at C1 level or higher. Key soft skills • Collaborative mindset across cross-functional teams. • Problem-solving attitude and ability to tackle technical challenges independently. • Commitment to code quality, maintainability, documentation and continuous improvement. • Proactive communication and reliable delivery against milestones. Tech you'll work with • C# • .NET Core • .NET Framework • ASP.NET MVC • Web API • REST • Angular • JavaScript • HTML/CSS • SQL Server • Entity Framework • Git • Azure / AWS • CI/CD What's in it for you • Product work with visible impact, supporting products used by engineering teams. • Opportunity to join a new engineering hub and help shape it. • Corporate support for personal growth and career development, with all necessary equipment provided. • Comprehensive benefits: medical package, Multisport, life insurance and an annual wellbeing budget. Candidate FAQ What team would I join? An Engineering Workbench engineering team, building full-stack features across C#/.NET Core services, Angular frontends, backend services, APIs and web applications. You will work alongside QA, DevOps, Product Owners and Business Analysts. What do you look for? Solid fundamentals and genuine curiosity: clean C#/.NET work, an understanding of how code behaves in production, comfort across the stack including Angular, and examples of problems owned end-to-end. Candidates should be honest about areas of deep expertise and areas with limited exposure. What does the process look like? Three stages: an introductory recruiter screen; an approximately one-hour conversation with the hiring manager covering technical topics and ways of working; and a panel interview with two team members, including a technical deep-dive and a discussion of collaboration and culture. The process typically takes 2–3 weeks, has no take-home assignments, provides feedback after every stage, and interviews are conducted in English. Where would I work? Gdansk, Poland, in a hybrid model with three days per week in the office. The office is in the Alchemia complex in central Gdansk. What are the benefits? • Salary: 18,000–19,000 PLN gross per month, plus an annual bonus. • Employment contract for long-term hiring. • Private medical package. • Multisport card. • Life insurance. • 2,000 PLN annual wellbeing allowance. • All necessary equipment provided.

🏢 Summary: Own end-to-end software quality for a globally used engineering platform, from test strategy and automation through production monitoring. Design and execute manual and automated tests in C#/.NET with Selenium and Playwright, while shaping testability and defect management with developers. The hybrid role is based in Gdansk and includes a long-term employment contract, bonus and benefits. 🗂️ Requirements: Bachelor’s degree in Computer Science, related field or equivalent experience, 4+ years of automation engineering experience, C#/.NET automation experience with Selenium WebDriver or Playwright and xUnit, Web application testing experience, Automated and manual test-script creation and execution, Cross-browser and cross-device testing, Database knowledge: CRUD and JOINs, Client-server architecture knowledge, Docker fundamentals, Hands-on AWS experience, Very good English, C1 or higher, Clear technical communication with developers, Quality, testability and production-monitoring mindset 📃 Skills: C#, .NET, Selenium, Playwright, xUnit, SQL, Docker, AWS, EC2, S3, RDS, AngularJS, REST, VisualStudio, Rider, CloudTest, K6 🏢 Description: About the project Own software quality across the full product lifecycle, including production, for a flagship product used globally by engineering professionals. Design test plans, build automation in C#/.NET with Selenium and Playwright, guide automation decisions, and influence testability during design and grooming. Responsibilities • Design software testing plans. • Create and execute manual and automated tests using Selenium and Playwright. • Guide the team on when automation is appropriate and how to build the right tests. • Coordinate team members to resolve issues and monitor production quality. • Ensure testing activities comply with project rules and participate in functional testing within CI/CD processes. • Organise and monitor defect management. • Influence testability during design, grooming and development. • Test the product throughout its lifecycle, including production, and provide developers with clear test results and regression areas. What we're looking for Key qualifications • Bachelor’s degree in Computer Science, a related field, or equivalent experience. • 4+ years of automation engineering with Selenium WebDriver and/or Playwright using C#/.NET and xUnit. • Experience testing web applications, including .NET Core, microservices and AngularJS. • Experience with cross-browser and cross-device testing and with writing and executing automated and manual test scripts. • Solid database knowledge, including CRUD and JOINs. • Good understanding of client-server architecture, Docker basics, and hands-on AWS experience with EC2, S3, RDS or similar services. Key soft skills • Clear, structured communication with developers on test results, regression areas and actionable defects. • Coordination skills across testing activities and defect management. • Proactive approach to quality, testability and production monitoring. • Very good spoken and written English, C1 or higher. • Agile team experience, ADOPS bug tracking, and performance/load-testing exposure with CloudTest or K6 are a plus. Tech you'll work with • Selenium WebDriver • Playwright • C# / .NET • xUnit • .NET Core • AngularJS • REST APIs • SQL • Docker • AWS (EC2 / S3 / RDS) • Visual Studio / Rider • Agile What's in it for you • QA ownership of a flagship product used by engineers at Boeing, Airbus, NASA and SpaceX. • Influence on testability at the design stage, not just test execution. • Join a new engineering hub in Gdansk, with a new Alchemia office. • Growth and development support, all equipment provided, private medical package, Multport card, life insurance and a wellbeing programme. Candidate FAQ What team would I join? Join the quality engineering team supporting Engineering Workbench, a technical standards platform used globally by engineering professionals. Guide test strategy and automation across the whole product lifecycle, including production. What do you look for? Strong automation judgement—knowing what to automate, when and why—supported by hands-on C#, Selenium and Playwright expertise, solid database and client-server architecture knowledge, and clear communication of test results and regression areas. What does the process look like? The process has three stages: an introductory recruiter screen, an approximately one-hour hiring-manager interview covering technical topics and ways of working, and a panel interview with two team members covering technical depth, collaboration and culture. The process typically takes two to three weeks, includes no take-home assignments, provides feedback after every stage, and interviews are conducted in English. Where would I work? Gdansk, Poland, in a hybrid model with three office days per week. The new office will be in the Alchemia complex in central Gdansk. What are the benefits? • Salary: 17,500 PLN gross per month plus a 5% annual bonus. • Long-term employment contract. • Private medical package. • Multisport card. • Life insurance. • 2,000 PLN annual wellbeing allowance. • All necessary equipment provided.

🏢 Summary: Senior Fullstack Engineer role focused on building scalable Angular and TypeScript web applications, owning UI architecture, and contributing to Node.js integrations and AWS-based solutions. The offer includes hybrid work, a B2B rate of 18–21k PLN, benefits budget, and professional development opportunities. 🗂️ Requirements: Frontend or server-side JavaScript expertise, Full-stack development with TypeScript, Angular, Node.js, HTML and CSS, AWS cloud-services experience, Serverless and microservices architecture experience, CI/CD pipeline development experience, Source control, branching, merging and deployment knowledge, Public-facing application security, data governance and technology-risk management, System-outage diagnosis and root-cause analysis, Business-level written and spoken English, Office availability twice weekly in Łódź, Warszawa, Poznań, Kraków or Wrocław, Availability to start by the beginning of September 📃 Skills: JavaScript, TypeScript, Angular, Node.js, HTML, CSS, AWS, DynamoDB, CloudFront, Redis, S3, Postgres, Elasticsearch, Serverless, Microservices, CI/CD, GitLab, Bitbucket, Jenkins 🏢 Description: 🌍 Hello World! We are The Codest -  International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services. Our expertise centers on web development, cloud engineering, DevOps and quality.  After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams. But our journey does not end here - we want to continue our growth. If you’re goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step. 💡Project Description: We are looking for a Senior Fullstack Engineer (Angular+Node.js) to design, develop, and evolve modern web applications using Angular and TypeScript. The role is strongly backend-focused, with ownership of UI architecture, while contributing to full-stack integrations and cloud-native solutions on AWS. Job requirements 📈 Your Responsibilities: Develop and maintain scalable, high-performance web applications using Angular and TypeScript. Design reusable, modular UI components and drive consistent, high-quality user experience standards. Collaborate closely with product, UX, and backend teams to deliver end-to-end features. Integrate with backend services and APIs, contributing to full-stack solutions where needed. Support deployment, monitoring, and continuous improvement of applications running on AWS. Ensure application performance, security, and reliability through best engineering practices. Conduct code reviews, enforce standards, and mentor junior team members. Actively contribute to architecture decisions and frontend best practices. 🔑 Key Requirements: Proven expertise in either front end or server-side JavaScript web development. Proficient in full stack modern web development (Typescript, Angular, node.js, HTML, CSS) Expertise in cloud computing preferably with AWS (Amazon Web Services) services (Dynamo DB, CloudFront, Redis, S3, Postgres, ElasticSearch, amongst others) Experience developing serverless and micro service architectures Ability to work with and develop CICD pipelines (knowledge of GitLab, BitBucket, Jenkins preferred) Understanding of software development best practices including source control, branching strategies, merging, software deployment. Experience managing technology risk, data governance and security for public facing web applications Ability to diagnose, resolve and perform root cause analysis of system outages. Business level proficiency in the English language – written and verbal. Availability to start no later than the beginning of September 📜Our Promise (what you can expect from us): 18-21k PLN on B2B Fully remote work A unique opportunity to take your career to the next level - we’re looking for people who want to create an impact. You have ideas, we want to hear them! 📌Recruitment process: 30 minute screening call online with our recruiter, Justyna 1h technical interview 1h client interview Offer Questions, insights? Feel free to reach out to our recruiting team: justyna.pazdalska@thecodest.co In the meantime, feel free to visit our website where you can find key facts about us.

🏢 Summary: Develop and optimize large-scale data lake pipelines and end-to-end data processing solutions for an international social media platform. The role offers work with modern Big Data technologies, cross-functional global teams, and flexible hybrid work arrangements. Permanent employment includes training, professional development, healthcare, insurance, and additional employee benefits. 🗂️ Requirements: 3–6 months of Python software development experience, Very good SQL knowledge, Practical OLAP database experience, Knowledge of Hive, Spark, HBase, HDFS, Cassandra, and Kafka, Analytical problem-solving ability, Experience in international multidisciplinary teams, Fluent written and spoken English 📃 Skills: Python, SQL, OLAP, Hive, Spark, HBase, HDFS, Cassandra, Kafka 🏢 Description: Job Description WHO WE ARE: Accenture is a leading global professional services company that helps the world’s leading businesses, governments, and other organizations build their digital core, optimize their operations, accelerate revenue growth, and enhance citizen services. We offer solutions and assets across Strategy & Consulting, Technology, Operations, Industry X, and Accenture Song. At the Data & Applied Intelligence hub, we work locally and globally with over 250 Poland-based specialists. Our expertise spans data architecture and sectoral specialization. We collaborate with technology partners such as Microsoft, AWS, Google, Oracle, and Snowflake to deliver data-driven solutions. We provide comprehensive support from strategy definition to solution implementation and development, covering all aspects of Data & Analytics. For more information about Accenture Technology Poland, please visit our website. THE WORK: Develop end-to-end data solutions, including programming and implementation of data processing components. Support the development, maintenance, and optimization of large-scale data lake pipelines for a global social media platform. Analyze complex technical challenges and deliver effective solutions in a problem-solving environment , demonstrating a commitment to constant progress . Create and maintain technical documentation while dedicated to ongoing improvement and knowledge sharing. Collaborate with international, cross-functional teams, showing a passion for personal development and being motivated to embrace new opportunities . Flexible: The work location for this role may include a mix of working remotely (most of the time), onsite at a client or in an Accenture office - depending on specific project circumstances. With all our roles, there is some in-person time for collaboration, learning and building relationships with clients, peers, leaders, and communities. As an employer, we will be as flexible as possible to support your specific work/life needs. WHAT’S IN IT FOR YOU? Work on international projects involving large-scale data processing and modern Big Data technologies. Expand your technical skill set through exposure to complex data engineering challenges and cloud-scale environments. Gain insights and support from experienced data professionals in a collaborative and diverse team. Access opportunities for continuous learning and professional growth while working with innovative technologies. Qualification HERE’S WHAT YOU’LL NEED: 3 - 6 months of experience developing software using Python. Very good knowledge of SQL and practical experience working with OLAP databases. Knowledge of Big Data technologies such as Hive, Spark, HBase, HDFS, Cassandra, and Kafka. Ability to work analytically in a problem-solving environment. Experience working in international, multidisciplinary teams combining technical and business expertise. Fluent English, both written and spoken. Research indicates that some candidates, especially the most diverse ones, may hesitate to apply for positions if they don't meet all requirements. If you believe you possess the necessary skills, even if not meeting every requirement, we wholeheartedly encourage you to submit your application. BONUS POINTS IF YOU HAVE: Experience with Apache Airflow. Familiarity with cloud-based data platforms and distributed data processing environments. Experience supporting the full lifecycle of data engineering solutions, from development to optimization. Research indicates that some candidates, especially the most diverse ones, may hesitate to apply for positions if they don't meet all requirements. If you believe you possess the necessary skills, even if not meeting every requirement, we wholeheartedly encourage you to submit your application. WHAT WE OFFER? Permanent employment contract. Individual support of a People Lead and a specific path of professional development, as well as the possibility of a session with a Coach. A wide training package (soft, technical, and language training offer, access to e-learning platforms, Gallup test, GenAI training, possibility of co-financing courses, and certification). Employee Assistance Program: legal, financial, and psychological consultations. Accenture employees eligible for the Employee Share Purchase Plan automatically become eligible for quarterly dividends if they own company shares. Paid employee referral program. Private medical care and life insurance. Access to the MyBenefit platform, including a wide range of products and services such as the Multisport card. WHAT WE BELIEVE: Accenture does not discriminate against employment candidates based on race, religion, color, sex, age, disability, national origin, political beliefs, trade union membership, ethnicity, denomination, sexual orientation, or any other basis impermissible under Polish law. All our leaders are committed to building a better, stronger, and more durable company for future generations to create positive, long-lasting change. Inclusion and diversity are fundamental to our culture and core values. Our rich diversity makes us more innovative and creative, which helps us better serve our clients and our communities. Our position as a partner to many of the world’s leading businesses, organizations, and governments affords us both an extraordinary opportunity and a tremendous responsibility to make a difference. Sustainability is one of our greatest responsibilities, and we embed it into everything we do and for everyone we work with.

🏢 Summary: Backend engineering role focused on owning and modernizing C#/.NET applications for healthcare workflows. The position involves building APIs and integrations with a Python- and AWS-based platform, while improving reliability, security, observability, and maintainability. 🗂️ Requirements: Strong C# knowledge, Strong .NET knowledge, RESTful API development, Backend-service development, Linux experience, AWS experience, Python familiarity, Microsoft SQL Server experience, Git workflow knowledge, Docker familiarity, Debugging skills, Automated testing skills, Problem-solving skills 📃 Skills: C#, .NET, REST, Linux, AWS, Python, FastAPI, SQLServer, Git, Docker, GitHub, CloudFormation, SageMaker, Lambda, ECS, DynamoDB, PyTorch, Pydantic, S3, SQS, EventBridge, CloudWatch, SAM 🏢 Description: Project description: Our team develops and maintains custom software supporting healthcare operations and clinical workflows. The platform includes backend APIs, system integrations, data-processing services, and AI-enabled applications. Our current applications are primarily written in Python using FastAPI, Pydantic, PyTorch, and medical-imaging libraries. The platform runs in a containerized AWS environment using services such as Lambda, ECS, SageMaker, API Gateway, S3, SQS, EventBridge, DynamoDB, and CloudWatch. We use Microsoft SQL Server for relational data, Docker for local development and packaging, AWS SAM and CloudFormation for infrastructure as code, and GitHub Actions for CI/CD. We are expanding our stack by taking ownership of additional applications written in C# and .NET. The role will focus on maintaining and modernizing these applications, developing new capabilities, and integrating them with our existing Python and AWS platform. Reliability, security, observability, and maintainability are key priorities across all our systems. Industry : Healthcare Location : Kraków / Hybrid/ Remote from Poland Your daily work will include: Taking ownership of existing C#/.NET applications and developing new backend services, APIs, and integrations Maintaining and modernizing applications while ensuring compatibility with existing workflows Integrating C# services with our Python, FastAPI, SQL Server, and AWS-based platform Building and supporting containerized, event-driven services using Docker and AWS Investigating production issues through debugging, monitoring, and log analysis Writing automated tests and improving application reliability, security, and performance Participating in code reviews, architecture discussions, and continuous technical improvements Collaborating with team members and stakeholders to translate requirements into maintainable software Using GitHub, GitHub Actions, and infrastructure-as-code tools for development and CI/CD Team & Collaboration 4 from Montrose including 2 developers, 1 SRE and a QA + 2 on the client’s side (PM + Architect) Regular meetings: daily standups biweekly sprint planning weekly refinements weekly stakeholder meeting with people from the clinic Communication via email and Webex chat Working hours: usually 9:30–17:30 CET Qualifications: Strong knowledge of C# and .NET Experience developing RESTful APIs and backend services Experience working in Linux environments Experience with AWS and cloud-based applications Familiarity with Python Experience with Microsoft SQL Server Knowledge of Git and collaborative development workflows Familiarity with Docker and containerized applications Strong debugging, testing, and problem-solving skills Nice to have: Healthcare or other regulated-industry experience Familiarity with medical imaging Perks, Snacks & Everything Nice :) Work Environment & Flexibility Top-quality equipment to support your work Flexible working hours Remote work option Exciting and challenging projects with international teams Learning & Development English lessons with a native speaker Dedicated training budget for personal and professional growth Health & Well-being Private medical insurance Multisport card Air-conditioned workspace Showers available at the office Food & Comfort Lunches from Kraków’s top restaurants delivered to the office or a refund of the budget allocated for it Fully stocked kitchen with drinks, fruit, and snacks Lifestyle & Fun No dress code- dress comfortably Chillout area with bean bags, therapy balls, PlayStation 4, Nintendo Switch 2 + games, stretching area, and pull-up bar Regular team events Additional Perks Indoor bicycle parking