Lead Software Engineer

🏢 Summary: Lead Software Developer role focused on designing and delivering scalable, distributed software systems in Azure. Combines hands-on development in C# and React with technical leadership, mentoring engineers and driving modern CI/CD and AI-assisted development practices. Responsible for building production-grade applications and establishing engineering standards. 🗂️ Requirements: 7+ years professional software development experience, 3+ years in technical lead or senior engineering role, Strong experience with C# and SQL, Experience with non-relational databases, Experience with React and TypeScript, Experience building distributed systems in Azure, Experience implementing CI/CD using GitHub or Azure DevOps, Ability to travel up to 20% 📃 Skills: C#, React, SQL, TypeScript, Azure, GitHub, AzureDevOps, CI/CD, NoSQL, Docker, Kubernetes, Microservices, Messaging, Claude, Codex, GitHubCopilot 🏢 Description: Valorem Reply is an award-winning digital transformation firm focused on delivering solutions around data-driven enterprise, IT modernization, customer experience, product transformation and digital workplace by leveraging the power of Microsoft technologies. We provide hyper-scale and agile delivery of unique digital business services, strategic business models and design-led user experiences. Our innovative strategies and solutions securely and rapidly transform the way our clients do business. We are seeking a Lead Software Developer to design and deliver modern software systems. This role combines hands-on development with technical leadership, guiding engineering teams while building scalable distributed systems.You will work closely with engineers, architects, and product stakeholders to design reliable systems and deliver production software. The role emphasizes automated CI/CD pipelines and modern engineering practices, including the use of AI-assisted development tools such as Claude Code, Codex, and GitHub Copilot.ResponsibilitiesResponsibilitiesLead the design and architecture of modern software systems.Mentor and guide a team of 5–15 software developers.Develop and deliver production software using C#, React, SQL, and TypeScript.Design and implement applications deployed on Azure.Establish and maintain CI/CD pipelines using GitHub or Azure DevOps.Use and promote AI-assisted development tools such as Claude Code, Codex, and GitHub Copilot.Conduct code reviews and enforce engineering standards.Collaborate with architects, product managers, and stakeholders.Minimum Requirements 7+ years of professional software development experience. 3+ years in a technical lead or senior engineering role. Strong experience developing applications using C#, SQL, and familiarity with other non-relational databases. Experience developing modern web applications using React and TypeScript. Experience building distributed systems in cloud environments such as Azure. Experience implementing CI/CD pipelines using GitHub or Azure DevOps. Travel requirement: up to 20%. Preferred Requirements Experience designing microservice architectures. Experience with containerization technologies such as Docker or Kubernetes. Experience with event-driven systems or messaging technologies. Experience establishing architecture standards across teams. Experience delivering software in consulting or client-facing environments. Experience using AI-assisted development tools such as Claude Code, Codex, or GitHub Copilot. About ReplyReply specializes in the design and implementation of solutions based on new communication channels and digital media. Reply is a network of highly specialized companies supporting global industrial groups operating in the telecom and media, industry and services, banking, insurance and public administration sectors in the definition and development of business models enabled for the new paradigms of AI, cloud computing, digital media and the Internet of Things. Reply services include Consulting, System Integration and Digital Services. Reply is an equal opportunity employer. We are committed to provide equal opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. If you need assistance and reasonable accommodation due to a disability during the application or the recruiting process, email us atjobusa@reply.com. Visit our website atwww.reply.comto learn more about our open roles.

🏢 Summary: The offer is for an IAM Software Engineer responsible for designing, building, and supporting scalable Identity and Access Management solutions using the Ping Identity Suite. The role focuses on modernizing authentication flows, automating authorization processes, and integrating identity systems across enterprise environments. The position emphasizes secure, resilient, and automated identity orchestration in a cloud and DevOps context. 🗂️ Requirements: 3+ years experience in software engineering, IAM engineering, or API platform architecture, Hands-on experience with PingFederate, PingAccess, PingDirectory, or PingOne, Knowledge of SAML, OAuth2, OIDC protocols, Experience with REST APIs and JSON, Proficiency with Postman, Scripting skills in Bash, PowerShell, or Python, Experience with low-code or no-code workflow platforms 📃 Skills: PingFederate, PingAccess, PingDirectory, PingOne, DaVinci, SAML, OAuth2, OIDC, SCIM, REST, JSON, Postman, Bash, PowerShell, Python, LDAP, JavaScript, HTML, CSS, CI/CD 🏢 Description: Valorem Reply, part of the Reply Network, is a leader in security-focused digital transformation. We advise and support our clients across cloud security, identity, and automation — enabling them to operate securely and efficiently in a complex digital world. As an IAM Software Engineer, you will help to drive the evolution of our enterprise identity ecosystem. In this role, you will design, build, and support scalable Identity and Access Management (IAM) solutions leveraging the Ping Identity Suite (PingFederate, Ping Directory, Ping Access and PingOne). As a key contributor within this IAM engineering team, you will modernize authentication journeys, automate authorization flows, and streamline secure access. Your work will help operate identity use cases with automation, resilience, and compliance in mind. Responsibilities Collaborate with infrastructure, cloud, and security teams to ensure reliable orchestration at scale Implement and maintain Ping Identity solutions for seamless SSO, MFA, and adaptive authentication. Develop and maintain authentication policies, selectors, and adapters to support complex user journeys. Leverage PingOne DaVinci to orchestrate low-code identity workflows and integrate third-party security services. Utilize Ping REST APIs and scripting (e.g., Python, Bash) to automate operational tasks, monitoring, and administrative functions. Support Joiner-Mover-Leaver (JML) processes by integrating Ping stack components with upstream identity sources and downstream SPs. Collaborate with App Owners and Security teams to migrate legacy applications to modern protocols (OIDC/OAuth 2.0/SAML2.0/SCIM). Troubleshoot complex authentication issues, latent LDAP queries, and synchronization errors across the Ping ecosystem. Create and maintain technical documentation, architecture diagrams, and automated operational run books. Minimum Requirements 3+ years’ experience in software engineering, IAM engineering, or API platform architecture Experience working in “No Code / Low Code” workflow development platform. Hands-on experience with the Ping Identity platform, including PingFederate, PingAccess, PingDirectory, and/or PingOne Knowledge of identity protocols including SAML, OAuth 2.0, OIDC Proficiency in RESTful APIs, JSON, and Postman Tool. Scripting ability in Bash, PowerShell, Python, or similar Preferred Qualifications Deep understanding of LDAP best practices, specifically with Ping Directory. Experience in a DevOps environment, treating "Identity as Code" through configuration automation and CI/CD pipelines. Strong working knowledge of JavaScript for custom business logic implementation Advanced use of JSON for IAM related workflow payloads, REST API integrations, and event handling Basic proficiency with HTML and CSS for custom UI, branding, and hosted page integration Proven experience with Identity Orchestration and modernizing authentication flows (PingOne DaVinci experience is a plus). Certifications in Ping Identity, or major IAM platforms About ReplyReply specializes in the design and implementation of solutions based on new communication channels and digital media. Reply is a network of highly specialized companies supporting global industrial groups operating in the telecom and media, industry and services, banking, insurance and public administration sectors in the definition and development of business models enabled for the new paradigms of AI, cloud computing, digital media and the Internet of Things. Reply services include Consulting, System Integration and Digital Services. The base compensation range for this full-time position is between [$100,000 - $130,000] plus benefits. Compensation decisions are supported through market data, where regional variances may exist based on cost of labor. We also take into consideration prior experience, relevant skills, education and/or training, certifications and, as applicable, other required qualifications. If you have questions regarding compensation, the talent acquisition team can provide relevant details during the interview process. Reply is an equal opportunity employer. We are committed to provide equal opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. If you need assistance and reasonable accommodation due to a disability during the application or the recruiting process, email us atjobusa@reply.com. Visit our website atwww.reply.comto learn more about our open roles.

🏢 Summary: The offer is for an IAM Software Engineer responsible for designing, implementing, and supporting scalable Identity and Access Management solutions using the Ping Identity Suite. The role focuses on modernizing authentication flows, automating authorization processes, and integrating enterprise applications with secure identity protocols. The position involves close collaboration with cloud, infrastructure, and security teams to ensure resilient and compliant identity operations. 🗂️ Requirements: 3+ years of experience in software engineering, IAM engineering, or API platform architecture, Hands-on experience with Ping Identity platform (PingFederate, PingAccess, PingDirectory, PingOne), Experience with No Code / Low Code workflow development platforms, Knowledge of SAML, OAuth 2.0, OIDC protocols, Proficiency in RESTful APIs and JSON, Experience with Postman, Scripting skills in Bash, PowerShell, or Python, Experience integrating IAM solutions with upstream and downstream systems, Ability to troubleshoot authentication, LDAP, and synchronization issues 📃 Skills: PingFederate, PingAccess, PingDirectory, PingOne, DaVinci, SAML, OAuth2, OIDC, SCIM, REST, JSON, Postman, Python, Bash, PowerShell, LDAP, JavaScript, HTML, CSS, CI/CD 🏢 Description: Valorem Reply, part of the Reply Network, is a leader in security-focused digital transformation. We advise and support our clients across cloud security, identity, and automation — enabling them to operate securely and efficiently in a complex digital world. As an IAM Software Engineer, you will help to drive the evolution of our enterprise identity ecosystem. In this role, you will design, build, and support scalable Identity and Access Management (IAM) solutions leveraging the Ping Identity Suite (PingFederate, Ping Directory, Ping Access and PingOne). As a key contributor within this IAM engineering team, you will modernize authentication journeys, automate authorization flows, and streamline secure access. Your work will help operate identity use cases with automation, resilience, and compliance in mind. Responsibilities Collaborate with infrastructure, cloud, and security teams to ensure reliable orchestration at scale Implement and maintain Ping Identity solutions for seamless SSO, MFA, and adaptive authentication. Develop and maintain authentication policies, selectors, and adapters to support complex user journeys. Leverage PingOne DaVinci to orchestrate low-code identity workflows and integrate third-party security services. Utilize Ping REST APIs and scripting (e.g., Python, Bash) to automate operational tasks, monitoring, and administrative functions. Support Joiner-Mover-Leaver (JML) processes by integrating Ping stack components with upstream identity sources and downstream SPs. Collaborate with App Owners and Security teams to migrate legacy applications to modern protocols (OIDC/OAuth 2.0/SAML2.0/SCIM). Troubleshoot complex authentication issues, latent LDAP queries, and synchronization errors across the Ping ecosystem. Create and maintain technical documentation, architecture diagrams, and automated operational run books. Minimum Requirements 3+ years’ experience in software engineering, IAM engineering, or API platform architecture Experience working in “No Code / Low Code” workflow development platform. Hands-on experience with the Ping Identity platform, including PingFederate, PingAccess, PingDirectory, and/or PingOne Knowledge of identity protocols including SAML, OAuth 2.0, OIDC Proficiency in RESTful APIs, JSON, and Postman Tool. Scripting ability in Bash, PowerShell, Python, or similar Preferred Qualifications Deep understanding of LDAP best practices, specifically with Ping Directory. Experience in a DevOps environment, treating "Identity as Code" through configuration automation and CI/CD pipelines. Strong working knowledge of JavaScript for custom business logic implementation Advanced use of JSON for IAM related workflow payloads, REST API integrations, and event handling Basic proficiency with HTML and CSS for custom UI, branding, and hosted page integration Proven experience with Identity Orchestration and modernizing authentication flows (PingOne DaVinci experience is a plus). Certifications in Ping Identity, or major IAM platforms About ReplyReply specializes in the design and implementation of solutions based on new communication channels and digital media. Reply is a network of highly specialized companies supporting global industrial groups operating in the telecom and media, industry and services, banking, insurance and public administration sectors in the definition and development of business models enabled for the new paradigms of AI, cloud computing, digital media and the Internet of Things. Reply services include Consulting, System Integration and Digital Services. Reply is an equal opportunity employer. We are committed to provide equal opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. If you need assistance and reasonable accommodation due to a disability during the application or the recruiting process, email us atjobusa@reply.com. Visit our website atwww.reply.comto learn more about our open roles.

🏢 Summary: Full Stack Developer role with a strong frontend focus, responsible for building scalable modern web applications using React and TypeScript while contributing to backend services in .NET. The position involves delivering end-to-end features, integrating REST APIs, and ensuring high performance across frontend and backend layers in an agile environment. 🗂️ Requirements: Completed degree in Computer Science or related technical field, Strong commercial experience with React, Strong commercial experience with TypeScript, Solid understanding of modern frontend architecture and performance optimization, Experience building scalable and maintainable web applications, Good understanding of REST APIs and backend integration, Experience with C#, Experience with .NET development, Experience working in agile development environments, Understanding of software development lifecycle 📃 Skills: React, TypeScript, C#, .NET, REST, APIs, Agile, SDLC 🏢 Description: Responsibilities We are looking for a Full Stack Developer with a strong frontend focus who wants to work on modern web applications in an international environment. You will design and develop scalable business applications, primarily using React and TypeScript , while also contributing to backend services and integrations. You collaborate closely with product owners, architects, and engineering teams to deliver end-to-end features across the full stack. Your key responsibilities include: Design, develop, and maintain modern web applications using React and TypeScript . Implement responsive, user-friendly and high-performance frontend solutions. Collaborate with backend engineers and architects to deliver end-to-end features . Develop and maintain backend services and APIs using .NET technologies. Troubleshoot , debug , and optimize application performance across frontend and backend layers. Work in an agile environment with cross-functional and international teams. Support application deployment , maintenance , and continuous improvement of systems. Contribute to technical discussions and help ensure code quality and maintainability . Benefits Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. Language Courses – you'll have access to a multi-language learning platform enabling you to practice your language skills and learn new ones! Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development. Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications Completed university degree in Computer Science or a comparable technical field. Strong experience with React and TypeScript in production environments. Solid understanding of modern frontend architecture , performance , and best practices . Experience building scalable and maintainable web applications . Good understanding of REST APIs and backend integration concepts. Experience with C# and . NET development. Familiarity with agile methodologies and software development lifecycle . Fluent English and Polish communication skills and ability to work in international teams. Nice to have: Experience with MongoDB or other NoSQL databases. Knowledge of GraphQL and advanced API patterns. Exposure to Microsoft Azure and cloud - native architectures . Understanding of DevOps practices and CI/CD pipelines . Experience working in enterprise - scale or distributed systems environments . About Cluster Reply Cluster Reply is the Reply Group company specializing in consulting and system integration of Microsoft technologies. As a Microsoft partner, Cluster Reply is active in Germany, Austria and Switzerland and works within the Reply network with sister companies in Brazil, Great Britain, Italy as well as the USA. The company focuses on innovation and supports customers in their digital transformation. The solutions range from on-premises to cloud applications in the areas of modern workplace and security, business applications, applications and infrastructure as well as data and artificial intelligence.

🏢 Summary: Senior Software Engineer role focused on architecting and developing model-based SaaS applications within a Data Breach Response engineering team. The position involves leading technical design, driving best practices, and improving CI/CD and developer productivity. The engineer will work across the stack to deliver scalable, high-quality software solutions aligned with business goals. 🗂️ Requirements: 5+ years of professional software development experience, 2+ years of experience delivering SaaS products, Strong knowledge of algorithms, data structures, and computational complexity, Proficiency in at least one of: Java, Python, C#, In-depth experience with at least two of: GitHub, Azure DevOps, GitLab, Jenkins, Experience with CI/CD tooling and practices, Ability to design technical solutions from specifications, Experience leading technical design and guiding best practices, Experience implementing redundancy and disaster recovery solutions 📃 Skills: Java, Python, C#, SaaS, Algorithms, DataStructures, ComputationalComplexity, GitHub, AzureDevOps, GitLab, Jenkins, CICD, DevOps, Redundancy, DisasterRecovery 🏢 Description: Job Overview Are you looking to be in a workplace where colleagues inspire one another, working together to build AI software solutions? We're looking for a Senior Software Engineer to join our Relativity Data Breach Response Engineering team. Job Description and Requirements Job Responsibilities Architect, design, and develop model-based applications Guide product improvements across schema, framework, and platform Lead the team to best-practice technical design, by example and through collaboration Understand department-wide initiatives and guidelines, work with teams to ensure implementation is aligned with Engineering-wide policies and direction Maintain a backlog of tools or technology enhancements to improve the maintainability and quality of the solutions Encourage teams to work collaboratively by advising and enforcing best practices when needed Stay up-to-date with technologies and best practices related to CI/CD tooling and developer productivity Qualifications 2+ years of professional experience delivering successful SaaS products. 5+ years of professional experience in software development Strong computer science fundamentals in algorithms, data structures and computational complexity A self-starter driven to make an impact Strong Communications skills, experience leading teams Proficiency in multiple programming languages, e.g: Java, Python, C# Able to learn at multiple levels of the stack – from fine-granularity technical implementation to high level control- and data-flow. Comfortable working from Specifications to create a Technical Approach and scoping work Able to consider the Engineering solution in the business context Obsession with software quality and empathy for customer experience In-depth technical understanding and experience with at least two of the following DevOps Platforms: GitHub, Azure DevOps, GitLab, and Jenkins Experience implementing redundancy and disaster recovery scenarios Nice to Have Experience building AI-powered products that use Natural Language Processing or Machine Learning Knowledge of Linux Knowledge of NoSQL database systems such as MongoDB, Redis, Elasticsearch Fundamental knowledge of Kubernetes and container-based systems Relativity is a diverse workplace with different skills and life experiences—and we love and celebrate those differences. We believe that employees are happiest when they're empowered to be their full, authentic selves, regardless how you identify. Benefit Highlights: Comprehensive health, dental, and vision plans Parental leave for primary and secondary caregivers Flexible work arrangements Two, week-long company breaks per year Additional time off Long-term incentive program Training investment program All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law. Relativity is committed to competitive, fair, and equitable compensation practices. This position is eligible for total compensation which includes a competitive base salary, an annual performance bonus, and long-term incentives. The expected salary range for this role is between following values: 208 000 and 312 000PLN The final offered salary will be based on several factors, including but not limited to the candidate's depth of experience, skill set, qualifications, and internal pay equity. Hiring at the top end of the range would not be typical, to allow for future meaningful salary growth in this position.

🏢 Summary: Full Stack Developer role with a strong frontend focus, building scalable modern web applications using React and TypeScript while contributing to backend services in .NET. The position involves delivering end-to-end features, optimizing performance across the stack, and working in an agile, international environment. 🗂️ Requirements: University degree in Computer Science or related field, Strong commercial experience with React, Strong commercial experience with TypeScript, Experience with C# and .NET development, Experience building scalable web applications, Understanding of modern frontend architecture and performance best practices, Experience with REST APIs and backend integrations, Experience working in agile software development environments 📃 Skills: React, TypeScript, C#, .NET, REST, APIs 🏢 Description: Responsibilities We are looking for a Full Stack Developer with a strong frontend focus who wants to work on modern web applications in an international environment. You will design and develop scalable business applications, primarily using React and TypeScript , while also contributing to backend services and integrations. You collaborate closely with product owners, architects, and engineering teams to deliver end-to-end features across the full stack. Your key responsibilities include: Design, develop, and maintain modern web applications using React and TypeScript . Implement responsive, user-friendly and high-performance frontend solutions. Collaborate with backend engineers and architects to deliver end-to-end features . Develop and maintain backend services and APIs using .NET technologies. Troubleshoot , debug , and optimize application performance across frontend and backend layers. Work in an agile environment with cross-functional and international teams. Support application deployment , maintenance , and continuous improvement of systems. Contribute to technical discussions and help ensure code quality and maintainability . Qualifications Completed university degree in Computer Science or a comparable technical field. Strong experience with React and TypeScript in production environments. Solid understanding of modern frontend architecture , performance , and best practices . Experience building scalable and maintainable web applications . Good understanding of REST APIs and backend integration concepts. Experience with C# and . NET development. Familiarity with agile methodologies and software development lifecycle . Fluent English and Polish communication skills and ability to work in international teams. Nice to have: Experience with MongoDB or other NoSQL databases. Knowledge of GraphQL and advanced API patterns. Exposure to Microsoft Azure and cloud - native architectures . Understanding of DevOps practices and CI/CD pipelines . Experience working in enterprise - scale or distributed systems environments . About Cluster Reply Cluster Reply is the Reply Group company specializing in consulting and system integration of Microsoft technologies. As a Microsoft partner, Cluster Reply is active in Germany, Austria and Switzerland and works within the Reply network with sister companies in Brazil, Great Britain, Italy as well as the USA. The company focuses on innovation and supports customers in their digital transformation. The solutions range from on-premises to cloud applications in the areas of modern workplace and security, business applications, applications and infrastructure as well as data and artificial intelligence.

🏢 Summary: Senior backend engineering role focused on building and maintaining a cloud-native microservices platform using C#/.NET and AWS. The position involves backend development, infrastructure management, CI/CD optimization, ETL pipeline support, and leading vendor transition and knowledge transfer activities. The offer includes development opportunities, flexible benefits, and collaboration within technical communities. 🗂️ Requirements: Degree in Computer Science, Engineering, or related field, 4+ years of backend software development experience, 2+ years in a Senior Engineer role, Experience with AWS cloud services in production environments, Experience leading technical teams, Knowledge of microservices and distributed systems, Experience with cloud-native architecture, Ability to manage vendor transitions or knowledge transfer activities, English proficiency, Polish proficiency, Availability to visit office once a month 📃 Skills: C#, .NET, AWS, ECS, Lambda, Cognito, Terraform, Python, ETL, GitHub, CI/CD, Microservices 🏢 Description: Responsibilities Lead backend development and technical delivery of a cloud-native microservices platform. Design, develop, and maintain scalable backend services using C# and .NET Manage AWS-based infrastructure, including ECS, Lambda, Cognito, and supporting services. Participate in and coordinate vendor transition and knowledge transfer activities. Lead structured codebase handover sessions with the outgoing vendor. Own architecture documentation and knowledge transfer workshops. Ensure full understanding of all backend services, deployment pipelines, and infrastructure components. Develop and maintain Infrastructure as Code using Terraform. Build, optimize, and support ETL processes and data pipelines using Python. Maintain and improve CI/CD processes using GitHub Actions. Collaborate with stakeholders, architects, and development teams to deliver business requirements. Ensure platform reliability, security, performance, and maintainability. Benefits Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. Language Courses – you'll have access to a multi-language learning platform enabling you to practice you language skills and learn new ones! Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development. Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications Degree in Computer Science, Engineering, or related field. 4+ years of backend software development experience. 2+ years in a Senior Engineer role. Proven hands-on experience working with AWS cloud services in production environments. Experience leading technical teams and driving delivery in complex projects. Strong understanding of microservices, distributed systems, and cloud-native architecture. Experience managing vendor transitions, system onboarding, or large-scale knowledge transfer initiatives is a strong advantage. Ability to work effectively in ambiguous environments and quickly gain ownership of existing systems. Strong communication and stakeholder management skills. Very good knowledge of English and Polish. Openness to visit office once a month. About Machine Learning Reply Machine Learning Reply offers customized end-to-end Data Science solutions, covering the entire project life cycle – from initial strategy consulting, data architecture and infrastructure topics, to processing data with quality assurance using Machine Learning algorithms. Machine Learning Reply has extensive expertise in the field of Data Science in all key industries of German HDAX companies. Machine Learning Reply empowers clients to successfully introduce new data-driven business models and to optimize existing processes and products – with a focus on distributed open source and cloud technologies. With the Machine Learning Incubator, the company offers a program to train the next generation of decision-makers, data scientists and engineers.

🏢 Summary: Senior Backend Engineer role focused on leading the development and technical delivery of a cloud-native microservices platform using C# and .NET on AWS. The position involves owning backend architecture, infrastructure as code, CI/CD pipelines, and ETL processes while managing vendor transition and knowledge transfer. The role requires strong cloud, distributed systems, and leadership experience to ensure platform reliability, security, and performance. 🗂️ Requirements: Degree in Computer Science, Engineering, or related field, 4+ years of backend software development experience, 2+ years in a Senior Engineer role, Hands-on experience with AWS cloud services in production, Experience leading technical teams and driving delivery, Strong knowledge of microservices and distributed systems, Experience with vendor transition or knowledge transfer initiatives, Ability to take ownership of existing systems, Very good knowledge of English and Polish, Openness to visit office once a month 📃 Skills: C#, .NET, AWS, ECS, Lambda, Cognito, Terraform, Python, ETL, CI/CD, GitHub, Microservices, DistributedSystems 🏢 Description: Responsibilities Lead backend development and technical delivery of a cloud-native microservices platform. Design, develop, and maintain scalable backend services using C# and .NET Manage AWS-based infrastructure, including ECS, Lambda, Cognito, and supporting services. Participate in and coordinate vendor transition and knowledge transfer activities. Lead structured codebase handover sessions with the outgoing vendor. Own architecture documentation and knowledge transfer workshops. Ensure full understanding of all backend services, deployment pipelines, and infrastructure components. Develop and maintain Infrastructure as Code using Terraform. Build, optimize, and support ETL processes and data pipelines using Python. Maintain and improve CI/CD processes using GitHub Actions. Collaborate with stakeholders, architects, and development teams to deliver business requirements. Ensure platform reliability, security, performance, and maintainability. Benefits Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. Language Courses – you'll have access to a multi-language learning platform enabling you to practice you language skills and learn new ones! Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development. Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications Degree in Computer Science, Engineering, or related field. 4+ years of backend software development experience. 2+ years in a Senior Engineer role. Proven hands-on experience working with AWS cloud services in production environments. Experience leading technical teams and driving delivery in complex projects. Strong understanding of microservices, distributed systems, and cloud-native architecture. Experience managing vendor transitions, system onboarding, or large-scale knowledge transfer initiatives is a strong advantage. Ability to work effectively in ambiguous environments and quickly gain ownership of existing systems. Strong communication and stakeholder management skills. Very good knowledge of English and Polish. Openness to visit office once a month. About Machine Learning Reply Machine Learning Reply offers customized end-to-end Data Science solutions, covering the entire project life cycle – from initial strategy consulting, data architecture and infrastructure topics, to processing data with quality assurance using Machine Learning algorithms. Machine Learning Reply has extensive expertise in the field of Data Science in all key industries of German HDAX companies. Machine Learning Reply empowers clients to successfully introduce new data-driven business models and to optimize existing processes and products – with a focus on distributed open source and cloud technologies. With the Machine Learning Incubator, the company offers a program to train the next generation of decision-makers, data scientists and engineers.

🏢 Summary: Senior Software Engineer role focused on building and operating a cloud-native engineering platform using .NET and Azure. The position centers on developing scalable platform services, Infrastructure as Code, and CI/CD automation to enhance developer productivity. You will drive DevOps practices, cloud infrastructure standardization, and platform observability in a fast-paced environment. 🗂️ Requirements: 5+ years of software development experience, Strong proficiency in C# and .NET, Hands-on experience with Microsoft Azure, Experience with Infrastructure as Code, Experience with CI/CD systems and DevOps pipelines, Experience with containers and orchestration tools, Ability to design scalable and secure cloud-native architectures, Agile team experience 📃 Skills: C#, .NET, Azure, Terraform, Bicep, ARM, CI/CD, DevOps, Docker, Kubernetes, AKS, IaC 🏢 Description: Posting Type Hybrid / Remote Job Overview We are looking for a Senior Software Engineer to join our Engineering Platform team, where you'll help build the cloud-native backbone that powers Relativity’s development ecosystem. You will work on high-impact initiatives that shape how our engineers build, test, deploy, and scale software—driving technical excellence across the company. As part of a growing and financially stable organization, you’ll have the opportunity to contribute in a dynamic, fast-moving environment that values autonomy, ownership, and practical action over excessive process. Our platform engineers are trusted with solving complex problems at scale, and empowered to make real decisions that improve the day-to-day experience of hundreds of developers. Job Description and Requirements Key Responsibilities Design, build, and operate platform services and developer tooling using .NET and Microsoft Azure that are scalable, secure, and reliable. Lead the development of Infrastructure as Code (IaC) components that automate and standardize cloud infrastructure. Drive adoption of DevOps practices and CI/CD automation across engineering teams. Collaborate closely with internal stakeholders to build reusable capabilities that improve development speed and consistency. Integrate observability, performance monitoring, and self-service tooling into the platform ecosystem. Mentor and support engineers through code reviews, technical discussions, and knowledge-sharing. Proactively identify areas of improvement, experiment with solutions, and deliver results—embracing our bias toward action. Contribute to initiatives that embed AI/ML into platform services and developer workflows. Qualifications 5+ years of software development experience with a strong command of C# and the .NET ecosystem. Deep hands-on experience with Azure services and cloud-native application patterns. Proficiency with Infrastructure as Code tools such as Terraform, Bicep, or ARM templates. Experience building or supporting CI/CD systems and modern DevOps pipelines. Familiarity with containers and orchestration tools (e.g., Docker, Kubernetes, AKS). Demonstrated success working in Agile product teams and collaborating cross-functionally. Strong problem-solving, communication, and mentorship skills. Bonus: Exposure to AI/ML tools or interest in applying AI to platform and engineering problems. Why Join Us? Be part of a growing, stable company where your work has long-term impact. Thrive in a fast-paced, evolving environment with clear opportunities for technical and career growth. Work in an engineering culture that values initiative, speed, and ownership. Shape the tools, practices, and environments that empower hundreds of engineers daily. Contribute to a mission-driven organization committed to innovation and excellence. Relativity is a diverse workplace with different skills and life experiences—and we love and celebrate those differences. We believe that employees are happiest when they're empowered to be their full, authentic selves, regardless how you identify. Benefit Highlights: Comprehensive health, dental, and vision plans Parental leave for primary and secondary caregivers Flexible work arrangements Long-term incentive program Training investment program All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law. Relativity is committed to competitive, fair, and equitable compensation practices. This position is eligible for total compensation which includes a competitive base salary, an annual performance bonus, and long-term incentives. The expected salary range for this role is between following values: 208 000 and 312 000PLN The final offered salary will be based on several factors, including but not limited to the candidate's depth of experience, skill set, qualifications, and internal pay equity. Hiring at the top end of the range would not be typical, to allow for future meaningful salary growth in this position. Required Skills: Automation, Data Analysis, Database Management, Network Architecture, Performance Optimizations, Problem Solving, Project Management, Software Development, System Designs, Technical Leadership

🏢 Summary: Design and develop cloud-native Import/Export services for a SaaS platform, focusing on scalable architecture, reliability, and high-throughput data movement. The role involves building distributed systems in a senior team, ensuring operational excellence, and driving CI/CD automation in a production environment. 🗂️ Requirements: 3+ years experience with C#/.NET or similar backend technologies, Experience designing distributed and event-driven SaaS systems, Production ownership experience (on-call rotations, RCA), Experience with cloud-native development (Azure or other cloud), Hands-on experience with CI/CD automation and automated testing, Ability to design architectures meeting SLO/SLA targets, Bachelor’s degree in Computer Science, Engineering or equivalent experience, English fluency for technical communication 📃 Skills: C#, .NET, Azure, CI/CD, SaaS, DistributedSystems, EventDrivenArchitecture, Cloud, Automation, Testing 🏢 Description: Job Overview As a Advanced (Mid) Software Engineer, your primary mission will be to design, write, test, deploy, and support our Relativity software products. You will work in an established, senior team with business stakeholders to develop the product, features and services that drive and evolve our Relativity One SaaS. You will join Relativity’s Import Export organization, a high-impact engineering team at the heart of our Ingestion Department. We build and scale the infrastructure that powers secure, reliable, and high-throughput data movement across our SaaS platform. Job Description and Requirements Your Role in Action Create architecture and non-functional design for Import/Export services that meet SLO/SLA targets Decompose complex problems into resilient, cloud-native designs Deliver milestones with measurable outcomes Drive operational excellence using observability data to prioritize work, automate alerts, and expose trustworthy metrics CI/CD by designing automation that keeps deployments predictable and compliant Required Skills and Experience 3+ years shipping C#/.NET or similar services with measurable reliability or performance gains Design for distributed and event driven SaaS systems, translating business needs into resilient designs Production ownership experience: on-call rotations and RCAs Cloud-native delivery (any cloud is fine, we're on Azure) Hands-on CI/CD automation, automated testing, and deployment governance Bachelor's degree in Computer Science, Engineering, or equivalent experience; English fluency for technical communication Relativity is a diverse workplace with different skills and life experiences—and we love and celebrate those differences. We believe that employees are happiest when they're empowered to be their full, authentic selves, regardless how you identify. Benefit Highlights: Comprehensive health, dental, and vision plans Parental leave for primary and secondary caregivers Flexible work arrangements Two, week-long company breaks per year Additional time off Long-term incentive program Training investment program All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law. Relativity is committed to competitive, fair, and equitable compensation practices. This position is eligible for total compensation which includes a competitive base salary, an annual performance bonus, and long-term incentives. The expected salary range for this role is between following values: 160 000 and 240 000PLN The final offered salary will be based on several factors, including but not limited to the candidate's depth of experience, skill set, qualifications, and internal pay equity. Hiring at the top end of the range would not be typical, to allow for future meaningful salary growth in this position. Required Skills: Engineering Principle, Hardware Integration, Innovation, Problem Solving, Process Improvements, Quality Assurance (QA), Research and Development, System Designs, Technical Documents, Troubleshooting