Senior .NET Engineer

🏢 Summary: Full-time Senior JavaScript Engineer role focused on building and evolving a scalable Design System for a global consumer platform. The position involves owning complex frontend features, creating reusable UI components, and ensuring accessibility and high-quality architecture. You will work cross-functionally with UX and product teams to deliver robust, documented, and versioned frontend solutions. 🗂️ Requirements: 5+ years frontend web development experience, Advanced proficiency in React, Advanced proficiency in TypeScript, Advanced proficiency in CSS, Experience building scalable libraries or modular UI components, Experience with Design Systems, Knowledge of WCAG 2.1/2.2 accessibility standards, Experience with versioned code libraries and release management, Upper-intermediate English proficiency 📃 Skills: JavaScript, React, TypeScript, CSS, Next.js, SASS, Playwright, Node.js, MongoDB, AWS, CI/CD, WCAG, Figma 🏢 Description: Salary range: B2B - 40-43 E/h + VAT 💰 Ciklum is looking for a Senior JavaScript Engineer to join our team full-time in Poland. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. About the role: As a Senior JavaScript Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. You will join a high-impact Design Systems team alongside other Senior Engineers to own high-impact workstreams and cross-functional partnerships. Our goal is to provide a seamless experience for millions of users on a global consumer review platform through robust, documented, and accessible UI patterns. You will operate with high autonomy, turning initial product needs into reusable components that enable product teams to move faster and more consistently. Responsibilities: Feature Ownership: Take end-to-end ownership of complex system features such as Data Visualization suites, theme engines, or complex search/filtering patterns System Architecture: Build for flexibility and reusability, ensuring features solve problems for multiple product teams without creating maintenance bottlenecks UX Collaboration: Work in close partnership with UX designers to bridge the gap between Figma and code, ensuring technical feasibility during design reviews Product Integration: Act as the dedicated technical point of contact for product areas to identify patterns that should be integrated into the core library Accessibility Standards: Own the accessibility (A11y) for your features, ensuring components meet WCAG 2.1/2.2 standards Release Management: Manage the lifecycle of features within a versioned code library, ensuring safe releases and clear migration paths Technical Documentation: Produce clear, comprehensive documentation so that stakeholders, engineers, and AI agents can understand and extend your work Mentorship: Participate in code reviews and RFCs, providing constructive feedback to help other engineers grow while maintaining a high quality bar Requirements: Core Expertise: Advanced, hands-on proficiency with React, TypeScript, and CSS Frontend Experience: 5+ years of professional experience in frontend web development Systems Thinking: Proven experience building scalable libraries, shared infrastructure, or modular UI components Inclusivity: Strong understanding of building accessible interfaces and applying WCAG standards Strategic Execution: Ability to take vague requests, break them down into manageable tracks, and deliver at a steady, predictable pace Communication: Upper-intermediate or higher level of spoken and written English Desirable: Design Systems: Proven experience contributing to a professional Design System or a major open-source project Modern Tooling: Experience with Next.js, CSS Modules, SASS, or Styled Components Testing: Familiarity with end-to-end testing frameworks like Playwright Infrastructure: Understanding of AWS cloud infrastructure or CI/CD practices Backend: Exposure to Node.js, MongoDB Personal skills: Accountability: You take ownership and follow through on your responsibilities Drive: You're proactive and results-oriented, always seeking better ways to solve problems Self-development: You stay curious, seek feedback, and aim for continuous improvement Effective communication: You communicate your ideas clearly and collaborate effectively in a team Mentoring: You're open to helping less experienced team members and sharing knowledge What`s in it for you? Strong community: Work alongside top professionals in a friendly, open-door environment Growth focus: Take on large-scale projects with a global impact and expand your expertise Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies Flexibility: Enjoy flexibility – full remote working possibilities Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations About us: At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions. Want to learn more about us? Follow us on Instagram , Facebook , LinkedIn . Explore, empower, engineer with Ciklum! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

🏢 Summary: Full-time Senior Automation QA Engineer role focused on designing and scaling automated testing frameworks and infrastructure, ensuring high product quality and reliable CI/CD integration within a cross-functional team. The position involves architecting automation solutions from scratch, developing UI and API tests, and maintaining testing infrastructure. B2B contract with a salary range of 35–38 EUR/h + VAT. 🗂️ Requirements: Strong experience with C#, Proven experience in Automation QA, Experience with .NET Core, Experience with unit testing, Experience with integration testing, Experience with Git, Ability to design and build test automation frameworks from scratch, Experience integrating automated tests into CI/CD pipelines 📃 Skills: C#, .NET, NETCore, Automation, UI, API, CI/CD, Git, UnitTesting, IntegrationTesting 🏢 Description: Salary range: B2B - 35-38 E/h + VAT 💰 Ciklum is looking for a Senior Automation QA Engineer to join our team full-time in Poland. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. About the role: As a Senior Automation QA Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. Together, we will work on the project focused on building and scaling automated testing frameworks and infrastructure to ensure high product quality and reliable CI/CD integration. Responsibilities: Architect test automation frameworks from scratch Develop automated functional UI tests and API or service-level tests Integrate automated scripts into the CI/CD process Develop, maintain and expand automated testing infrastructure Devise and document test frameworks, coding standards, preferred design patterns, and development methodologies Ensure code quality through peer reviews and adherence to guidelines and standards Define quality metrics and implement measurements to determine test effectiveness and overall product quality within the automation process Prepare conclusions and reports regarding the quality of the product under test Collaborate with QA team members to automate manual test processes Manage, analyze and mitigate testing risks Onboard new team members to the project Provide technical guidance and advice for testing teams Requirements: Strong experience with C# Proven Automation QA experience Experience with .NET Core Experience with unit and integration testing Experience with Git What`s in it for you? Strong community: Work alongside top professionals in a friendly, open-door environment Growth focus: Take on large-scale projects with a global impact and expand your expertise Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies Flexibility: Enjoy flexibility – full remote working possibilities Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations About us: At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions. Want to learn more about us? Follow us on Instagram , Facebook , LinkedIn . Explore, empower, engineer with Ciklum! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

🏢 Summary: Full-time Senior DevOps Engineer role focused on maintaining and improving cloud infrastructure for a healthcare mental health platform. The position involves managing Kubernetes environments on GCP, automating infrastructure with Terraform, and supporting CI/CD and production reliability in a distributed team. The offer includes B2B contract up to 35 EUR/h + VAT with full remote work in Poland. 🗂️ Requirements: Strong experience with Kubernetes, Strong experience with Google Cloud Platform (GCP), Strong experience with Terraform, Experience with Python, Familiarity with Atlantis, Ability to support CI/CD processes, Experience troubleshooting production environments, Good English communication skills, Availability for daily overlap with Pacific Time 📃 Skills: Kubernetes, GCP, Terraform, Python, Atlantis, CI/CD, Helm 🏢 Description: Salary range: B2B - up to 35 E/h + VAT 💰 Ciklum is looking for a Senior DevOps Engineer to join our team full-time in Poland. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. About the role: As a Senior DevOps Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. The client is a healthcare platform focused on mental health services. It enables clients to schedule appointments with psychologists and psychotherapists while integrating with various US insurance providers and mental health networks. The platform offers subscription packages for mental health and ensures accessibility through multiple insurance options. Responsibilities: Maintain and improve cloud infrastructure on GCP Manage and support Kubernetes-based environments Develop infrastructure automation using Terraform Collaborate closely with a Senior Infrastructure Engineer on platform reliability and scalability Support CI/CD processes and infrastructure operations Troubleshoot production issues and ensure system stability Contribute to infrastructure best practices and technical improvements Work closely with distributed teams in an international environment Requirements: Strong experience with Kubernetes Strong experience with Google Cloud Platform / GCP Strong experience with Terraform Experience with Python, since the team supports a lot of Python work Familiarity with Atlantis as part of the core infrastructure components Helm as a nice-to-have Strong communication skills, both verbal and written, to collaborate effectively with team members and stakeholders Good command of English, both spoken and written Availability for 2 hours of overlap per day with Pacific Time, either in the Pacific morning or Pacific late afternoon / end of day, mainly for handoffs What`s in it for you? Strong community: Work alongside top professionals in a friendly, open-door environment Growth focus: Take on large-scale projects with a global impact and expand your expertise Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies Flexibility: Enjoy flexibility – full remote working possibilities Care: We’ve got you covered with company-paid medical insurance About us: At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions. Explore, empower, engineer with Ciklum! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

🏢 Summary: Full-time Software Engineer role focused on building secure, scalable backend systems and APIs on AWS using TypeScript. The position involves end-to-end ownership of automated systems that detect misuse and enforce platform policies, working across the full development lifecycle. Ideal for engineers passionate about backend stability, cloud architecture, and high-quality code. 🗂️ Requirements: 3+ years of professional backend development experience, Strong proficiency in JavaScript, TypeScript, and Node.js, Experience building and consuming RESTful or GraphQL APIs, Experience with core AWS services (Lambda, SQS, SNS, API Gateway, S3), Experience with Docker containerization, Experience with NoSQL or relational databases, Understanding of web security principles and best practices, Upper-intermediate or higher English level 📃 Skills: JavaScript, TypeScript, Node.js, AWS, Lambda, SQS, SNS, APIGateway, S3, REST, GraphQL, Docker, MongoDB, DynamoDB, PostgreSQL, Security, CI/CD, Jenkins, GitLab, GitHubActions, React, CloudWatch, Datadog, .NET, Python, GCP, BigQuery 🏢 Description: Salary range: B2B - 30 E/h + VAT 💰 Ciklum is looking for a Software Engineer to join our team full-time in Poland. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. About the role: As a Software Engineer, you will be part of a cross-functional team with full ownership of the product and codebase. You will join a team specifically focused on businesses, building automated systems that detect misuse and enforce platform policies. You will participate in all stages of the development lifecycle: from ideation and design to implementation, deployment, and maintenance. This role is ideal for an engineer with a strong passion for backend stability and scalability who enjoys building robust cloud architectures. Responsibilities: Develop and maintain secure, scalable APIs and services on AWS using TypeScript Write clean, efficient, and testable code for both backend and frontend applications Collaborate closely with senior engineers, product managers, and designers to translate requirements into technical solutions Implement security best practices in your code to protect user data and ensure platform integrity Contribute to the entire development lifecycle, from planning and implementation to deployment and maintenance Troubleshoot, debug, and upgrade existing software to enhance functionality and performance Participate actively in code reviews, providing and receiving constructive feedback to maintain a high-quality codebase Requirements: 3+ years of professional experience in backend development Strong proficiency with JavaScript, TypeScript and Node.js Experience building and consuming RESTful or GraphQL APIs Experience with core AWS services (e.g., Lambda, SQS, SNS, API Gateway, S3) Familiarity with containerization using Docker Experience with NoSQL (e.g., MongoDB, DynamoDB) and/or relational (e.g., PostgreSQL) databases A good understanding of web security principles and best practices Strong problem-solving skills and a passion for writing quality code Upper-intermediate or higher level of spoken and written English Desirable: Hands-on expertise with React Familiarity with CI/CD practices and tools (e.g., Jenkins, GitLab CI, GitHub Actions) Experience with monitoring and logging tools (e.g., CloudWatch, Datadog) Working experience with .Net or Python is a plus Experience with GCP and services like BigQuery Personal skills: Accountability: You take ownership and follow through on your responsibilities Drive: You're proactive and results-oriented, always seeking better ways to solve problems Self-development: You stay curious, seek feedback, and aim for continuous improvement Effective communication: You communicate your ideas clearly and collaborate effectively in a team Mentoring: You're open to helping less experienced team members and sharing knowledge What`s in it for you? Strong community: Work alongside top professionals in a friendly, open-door environment Growth focus: Take on large-scale projects with a global impact and expand your expertise Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies Flexibility: Enjoy flexibility – full remote working possibilities Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations About us: At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions. Want to learn more about us? Follow us on Instagram , Facebook , LinkedIn . Explore, empower, engineer with Ciklum! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

🏢 Summary: Senior .NET Engineer role focused on developing and enhancing end-to-end financial applications using .NET, Angular, and Azure within an agile team. The position involves building, testing, and maintaining scalable solutions based on microservices and cloud technologies in a hybrid work model. The engineer contributes to high-quality code delivery and continuous improvement of business-critical systems. 🗂️ Requirements: 4+ years of experience in developing, testing, and launching applications, Strong knowledge of C# and .NET, Strong experience with Angular (v17 or v18 preferred), Experience with microservice architecture, Understanding of Cloud Computing concepts, Experience with Azure Cloud Services, Familiarity with SQL scripting (MSSQL), Knowledge of ASP.NET, Understanding of DevOps concepts and CI/CD, English proficiency at B1 level or higher 📃 Skills: C#, .NET, Angular, Azure, ASP.NET, SQL, MSSQL, CI/CD, Microservices, DevOps, Cloud 🏢 Description: We are seeking a skilled Senior .NET Engineer with experience in Angular and Azure, for our Client, a global leader in the area of banking, investment banking and financial services. You will work as part of a Poland-based agile development team that supports a growing business, continuously improving its custom end-to-end solutions in collaboration with users to address changing needs in the financial services space. As a development team, we are just as passionate about producing optimal business solutions as we are about technology. This position offers a hybrid model of work, with 3 days per week working from the office located in Wroclaw . Responsibilities Provide technology solutions that will solve business problems Develop, test, deploy, maintain, and enhance new and existing applications Provide technical expertise and recommendations for assessing new software projects and initiatives to support and enhance existing applications Deliver high-quality code aligned with guidelines and standards Conduct code reviews and test software as needed Collaborate with other engineers to develop and maintain code quality standards Add value to the team through your knowledge and programming skills, continually striving for outstanding performance Learn from your motivated and skilled colleagues, while also sharing your knowledge with other team members Requirements 4+ years of experience in developing, testing, and launching applications Strong knowledge of C# and .NET Strong experience with Angular (preferably with versions 17 or 18) Experience with microservice architecture and Cloud Computing concepts Familiarity with SQL scripting (MSSQL) Understanding of DevOps concepts, including CI/CD and the value of automated testing Commitment to fostering an inclusive workplace and valuing diversity Knowledge of ASP.NET Experience with Azure Cloud Services Strong written and verbal communication skills in English (B1 level or higher) We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule 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: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. 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: Full-time Automation QA Engineer role focused on building automated validation frameworks for LLM-based systems, integrating quality gates into CI/CD pipelines, and ensuring data integrity in AI-driven documentation and retrieval workflows. The position involves close collaboration with ML engineers to improve RAG pipeline performance and maintain high-quality code generation standards. B2B contract with remote flexibility for candidates located in Poland or Eastern Europe. 🗂️ Requirements: 3+ years of experience in backend test automation, data quality engineering, or Python software development, Strong proficiency in Python for backend testing, scripting, and data manipulation, Hands-on experience with LLM validation frameworks (e.g., RAGAS or equivalent), Experience configuring CI/CD pipelines and quality gates in Git-based environments, Practical knowledge of Azure DevOps pipelines, Understanding of PostgreSQL and relational databases, Knowledge of data profiling and search indexing concepts, Physical location in Poland or Eastern Europe 📃 Skills: Python, RAGAS, LLM, Azure, AzureDevOps, CI/CD, Git, PostgreSQL, RAG, SQL 🏢 Description: Salary range: B2B 20-25 E/h + VAT 💰 Ciklum is looking for a Automation QA Engineer to join our team full-time in Poland. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. About the role: As a Automation QA Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. Responsibilities: Programmatic RAG Evaluation: Build and run automated validation test suites using Python frameworks like RAGAS to continuously score pipeline faithfulness, answer relevance, and context precision CI/CD Quality Gates: Integrate automated LLM evaluation scorecards directly into the client's Azure DevOps pipelines to prevent regression in code-generation quality Data Integrity Validation: Develop automated checks to monitor the performance of documentation ingestion pipelines, chunking consistency, and vector store retrieval accuracy Phase-Gate Reporting: Generate programmatic quality scorecards and regression reports to satisfy technical criteria at each project gate approval milestone Squad Collaboration: Work closely with senior and mid-level ML implementation engineers to isolate, reproduce, and patch chunking or retrieval flaws exposed by the validation metrics Requirements: Core Experience Baseline: 3+ years of experience in backend test automation, data quality engineering, or Python software development within structured delivery environments Automation Engineering Stack: Mastery of Python for backend testing, scripting, and data manipulation. Traditional UI automation tools like Selenium or Cypress are not applicable for this scope AI Evaluation Frameworks: Direct, hands-on experience or deep technical familiarity with LLM validation frameworks (specifically RAGAS or directly equivalent automated validation engines) CI/CD Infrastructure: Practical experience configuring automated script execution, regression test triggers, and quality gates inside Git-based pipelines, preferably Azure DevOps Data & Search Familiarity: Basic functional understanding of relational databases (PostgreSQL), data profiling techniques, and search indexing concepts. Location Constraint: Must be physically located in Poland or Eastern Europe to remain aligned with the embedded co-delivery squad What`s in it for you? Strong community: Work alongside top professionals in a friendly, open-door environment Growth focus: Take on large-scale projects with a global impact and expand your expertise Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies Flexibility: Enjoy flexibility – full remote working possibilities Care: We’ve got you covered with company-paid medical insurance About us: At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions. Explore, empower, engineer with Ciklum! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

🏢 Summary: Senior Full Stack Engineer role focused on building and scaling core platform functionalities within a cross-functional product team. The position involves end-to-end ownership of features, from design to deployment, using a modern TypeScript-based stack on AWS. The engineer will develop scalable microservices and frontend components that support millions of global users. 🗂️ Requirements: 7+ years of professional software engineering experience, Strong hands-on experience with TypeScript, Node.js, and React, Proven experience with AWS services: API Gateway, Lambda, ECS, SQS, SNS, Experience designing event-driven and microservices architectures, Proficiency with NoSQL and relational databases, Experience with CI/CD pipelines and Docker, Experience with observability and monitoring tools 📃 Skills: TypeScript, Node.js, React, AWS, APIGateway, Lambda, ECS, SQS, SNS, MongoDB, DynamoDB, PostgreSQL, Jenkins, GitLabCI, GitHubActions, Docker, CloudWatch, Datadog, REST, Microservices, NoSQL, CICD 🏢 Description: Salary range: B2B - up to 43 E/h + VAT 💰 Ciklum is looking for a Senior Full Stack Engineer to join our team and work directly with our partner, Trustpilot, in Poland. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. About the client: Trustpilot is on an incredible journey to become the universal symbol of trust. As the world’s largest independent consumer review platform, they bring consumers and businesses together to foster transparency and improvement. With over 300 million reviews and 64 million monthly active users, the work we do together has a massive global impact, helping millions of people make better choices every day. About the role: As a Senior Full Stack Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. As the world’s largest independent consumer review platform, they bring consumers and businesses together to foster transparency and improvement. With over 300 million reviews and 64 million monthly active users, the work we do together has a massive global impact, helping millions of people make better choices every day. In this role - you are fully integrated into feature teams. You will work on core platform functionalities that drive product-led growth, managing the critical customer lifecycle including sign-up, onboarding, sales, and retention. Your work will influence the experience of over 60 million monthly Trustpilot users globally! You will join a cross-functional "full ownership" team where you have a say in the direction of projects and technological choices. Responsibilities: Collaborative Development: Work alongside Product, Design, and Data Science in a team that owns its product and codebase from end-to-end End-to-End Ownership: Participate in every stage of the lifecycle—from ideation and design to architecture, implementation, deployment, and maintenance System Design: Drive technical decision-making and build scalable backend services and clean, reusable frontend components using TypeScript Scale & Innovation: Build and maintain RESTful APIs and distributed cloud services within an event-driven microservices architecture Team Leadership: Support and inspire your colleagues with your technical expertise and a problem-solving mindset Requirements: Experience: 7+ years of professional experience in software engineering Core Tech: Strong, hands-on expertise with TypeScript, Node.js, and React AWS Infrastructure: Proven experience with API Gateway, Lambda, ECS, SQS, SNS Architecture: Deep understanding of event-driven and microservice architectures Databases: Proficiency with NoSQL (MongoDB, DynamoDB) and Relational databases (PostgreSQL) DevOps & Tooling: Experience with CI/CD (Jenkins, GitLab CI, GitHub Actions), Docker, and observability tools like CloudWatch or Datadog What`s in it for you? Remote Collaboration: Enjoy the flexibility of remote work or join us in our offices across Europe Human Connection: We value a great atmosphere and host team F2F workshops a few times a year to brainstorm and bond in person Continuous Growth: Benefit from a tailored education path, including internal meetups, a Udemy license, and company-paid certifications Comprehensive Care: We offer medical insurance, mental health programs, and a welcoming, open culture Global Reach: Your work will build solutions used by millions to promote trust and transparency online Be bold, not bored! If you're ready to build the heart of trust with a world-class engineering team, we’d love to see your application.

🏢 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: Senior .NET Engineer role focused on building enterprise-grade .NET applications and integrating advanced AI/ML solutions using Azure cloud technologies. The position involves architecting scalable microservices, deploying AI workloads, optimizing AI models, and driving AI-powered automation and analytics initiatives. The offer includes remote work flexibility, professional development programs, certifications, and comprehensive benefits. 🗂️ Requirements: Bachelor's or Master's degree in Computer Science, Software Engineering, Data Science, or related field, 5+ years of professional software development experience in .NET/C# ecosystem, Hands-on experience integrating AI technologies in commercial projects, Strong knowledge of AI/ML concepts, model training, and data preprocessing, Experience with prompt engineering, RAG architectures, and vector databases, Ability to evaluate, fine-tune, and implement AI models and frameworks, Experience applying AI for automation, analytics, or product enhancement, Experience with Microsoft Azure AI services and cloud deployments, Knowledge of SOLID principles, design patterns, microservices, CI/CD, SQL and NoSQL databases, Strong analytical, debugging, and communication skills, Experience working in agile environments and mentoring engineers 📃 Skills: C#, .NET, .NET8, ASP.NET, Microservices, AI, ML, LLM, NLP, RAG, Azure, AzureOpenAI, AzureML, AzureFunctions, CosmosDB, AKS, SQL, NoSQL, CI/CD, PromptEngineering, VectorDB 🏢 Description: We are seeking a highly skilled and forward-thinking Senior .NET Engineer with AI expertise to join our growing engineering team. In this role, you will bridge the gap between traditional enterprise .NET development and cutting-edge Artificial Intelligence. You will be responsible for designing, building, and deploying robust .NET applications while leading the integration, evaluation, and scaling of AI/ML models. Quick Facts - Flexible schedule and opportunity to work remotely within Poland - Chance to work abroad for up to 60 days annually - Business-driven relocation opportunities - Stable income (Employment Contract or B2B) - Participation in the Employee Stock Purchase Plan Responsibilities - Architect, develop, and maintain high-performance, scalable, and secure enterprise-grade applications using modern .NET stack (C#, .NET 8, ASP.NET Core, Microservices) - Lead the hands-on integration and leveraging of AI technologies in real-world, production-ready projects - Evaluate, select, and implement optimal AI models, frameworks, and orchestrators beyond basic API/tool usage to solve complex business problems - Apply a strong understanding of AI/ML concepts to drive high-quality model training, dataset preprocessing, and advanced prompt engineering techniques to maximize output accuracy and relevance - Proactively identify high-value opportunities within current workflows and products to apply AI for process automation, advanced analytics, or next-generation product enhancements - Design and manage cloud infrastructure utilizing Microsoft Azure Technologies (e.g., Azure OpenAI Service, Azure Cognitive Services, Azure Machine Learning, Azure Functions, Cosmos DB, and AKS) to deploy and scale AI workloads - Explain complex AI concepts, workflows, architectural designs, and trade-offs clearly to both technical developers and non-technical business stakeholders - Establish and adhere to guidelines regarding security, rate limits, latency optimization, data privacy, and ethical considerations during model deployment Requirements - Bachelor's or Master's degree in Computer Science, Software Engineering, Data Science, or a related field - 5+ years of professional software development experience with .NET/C# - Hands-on experience integrating AI technologies such as LLMs, NLP, Computer Vision, or recommendation engines in commercial projects - Strong understanding of AI/ML concepts including model training, data preprocessing, and optimization - Expertise in advanced prompt engineering, RAG architectures, and vector databases - Ability to analyze, fine-tune, select, and implement AI models and frameworks - Proven experience applying AI for process automation, analytics, or product enhancement - Experience deploying AI workloads with Microsoft Azure technologies including Azure OpenAI and Azure ML pipelines - Solid understanding of SOLID principles, design patterns, microservices architecture, CI/CD pipelines, and database management - Strong analytical, debugging, and communication skills - Comfortable working in agile environments, mentoring junior engineers, and collaborating with Product Owners Benefits - Engineering community of industry professionals - Friendly team and enjoyable working environment - Outstanding career roadmap - Leadership development, career advising, soft skills, and well-being programs - Certification support for GCP, Azure, and AWS - Unlimited access to LinkedIn Learning, Get Abstract, and Cloud Guru - English classes - Benefits package including health insurance, multisport, and shopping vouchers - Strategically located offices with entertainment and relaxation zones - Referral bonuses - Corporate, social, and well-being events Please note: The set of bonuses might vary based on the role applied for.

🏢 Summary: Senior .NET Developer role focused on building and extending workflow frameworks and digital platforms for safety, certification, and compliance processes in maritime and industrial sectors. The position involves developing scalable event-driven microservices, frontend components, and supporting deployments in high-risk operational environments. The offer includes fully remote work, international collaboration, and work with modern cloud-native technologies. 🗂️ Requirements: Minimum 5 years of experience with .NET 8.0 and C#, Experience with React.js or StencilJS, Knowledge of event-driven architectures, Experience with PostgreSQL, SQL Server, and MongoDB, Experience with Docker, Kubernetes, and Helm, Ability to work independently in dynamic environments, Strong problem-solving and production issue resolution skills, Experience collaborating with customers and cross-functional teams, Knowledge of Agile methodologies and CI/CD, English proficiency at B2 level or higher 📃 Skills: .NET, C#, React, StencilJS, Kafka, MassTransit, PostgreSQL, SQLServer, MongoDB, Docker, Kubernetes, Helm, Azure, CI/CD, Agile 🏢 Description: Salary: 1200 - 1320 PLN/MD (B2B) Work model: 100% remote (possible 2-4 business trips per year to the office in Poland or Norway) Why choose this offer? Interesting and challenging projects , customer contact and close cooperation with various internal stakeholders Work with dedicated and competent colleagues with high education and specialization level in an international environment Space to innovate and learn more every day Impact on Safer, Smarter and Greener future Project We are looking for an experienced Senior .NET Developer to join the team and help develop and extend a custom workflow framework and digital platforms supporting safety, certification, and compliance processes in the maritime and industrial sectors. In this role, you will design and build scalable, event-driven microservices, develop modern frontend components, and contribute to pilot deployments and real-world validation in high-risk operational environments. You will work closely with cross-functional teams to deliver reliable, high-quality solutions that address complex industry challenges. Expected competences and knowledge: Min. 5 years of experience with .NET 8.0 and C# development Hands-on experience with frontend development using React.js and/or StencilJS (Web Components) Solid understanding of event-driven architectures (Kafka, MassTransit) Experience working with relational and NoSQL databases (PostgreSQL, SQL Server, MongoDB) Proficiency in containerization and orchestration (Docker, Kubernetes, Helm) Ability to work independently in a dynamic, incubator-style environment with evolving priorities Strong diagnostic and problem-solving skills, including production issue resolution Experience collaborating directly with customers and cross-functional teams Familiarity with Agile methodologies, CI/CD pipelines, and technical documentation Good communication skills in English (min. B2 level) Key Responsibilities: Extend and develop custom C# framework for workflow migration Build and maintain frontend components Writing technical documentations Extending automated tests framework Support pilot deployments with responsive issue resolution Collaborate with stakeholders to validate solutions against business requirements Balance evolving pilot priorities with ongoing development work Technologies you'll work with .NET/ C# React.js Kafka Azure PostgreSQL Docker Kubernetes Client – why choose this particular client from the Jit portfolio? Our Client has been in the business of providing safety and insurance for the maritime industry for over 160 years and is now the leading provider of security certification and audits . They offer a wide range of digital projects to increase safety and compliance with standards in industrial fields. Our Client's solutions are used in the maritime industry, from raw materials extraction, to anywhere else where there is a need for quality and compliance with norms and standards . We have been working with our Client since 2013 , creating and maintaining applications that are utilized in high-risk areas like rigs, mines, and police units, striving to make the world a safer place. Our Client's commitment to safety, ecology, and quality , which has its roots in Scandinavian culture , is implemented on a global scale. About Jit Team The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts , to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams. Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.