Backend Developer (Security)

🏢 Summary: Full-stack engineering role focused on building scalable web applications using Python (FastAPI) and React.js. The position involves designing databases, developing RESTful APIs, and deploying cloud-native solutions on AWS with containerization and CI/CD practices. The role also includes developing Generative AI applications using modern AI tools and APIs. 🗂️ Requirements: Proven experience with Python and FastAPI, Ability to work with React.js on frontend development, Hands-on experience with PostgreSQL, Redis, and PGVector, Experience managing infrastructure on AWS, Proficiency with Docker and Kubernetes, Experience implementing CI/CD pipelines and automated testing, Strong understanding of RESTful API design and backend services, Experience or strong interest in Generative AI development using LangChain or OpenAI APIs 📃 Skills: Python, FastAPI, React, PostgreSQL, Redis, PGVector, AWS, Docker, Kubernetes, SQL, NoSQL, REST, CICD, LangChain, OpenAI 🏢 Description: Key Responsibilities: Backend & Frontend Development: Develop scalable web applications using Python (FastAPI) and work across the stack with React.js. Database Management: Design and optimize SQL, NoSQL, and vector databases, specifically PostgreSQL, Redis, and PGVector. Cloud & Infrastructure: Work within the AWS cloud environment and utilize Docker and Kubernetes for containerization and orchestration. API Development: Collaborate on building robust RESTful APIs and modern backend services. AI & DevOps Practices: Apply CI/CD and automated testing workflows, while building Gen AI applications using tools like LangChain and OpenAI APIs. Requirements: Technical Stack: Proven experience with Python (FastAPI) and the ability to work effectively with React.js. Database & Cloud: Hands-on experience with PostgreSQL, Redis, PGVector, and managing infrastructure on AWS. DevOps Tools: Proficiency with Docker, Kubernetes, and implementing automated testing and CI/CD pipelines. API Architecture: Strong understanding of designing and integrating RESTful APIs and backend services. Gen AI Interest: Experience or a strong interest in developing Generative AI applications using LangChain, OpenAI APIs, or similar

🏢 Summary: Backend engineering role focused on building scalable backend services, APIs, and internal developer platforms in a fully remote environment. The position involves improving system architecture, optimizing distributed systems, and collaborating across the full software development lifecycle. The offer includes influence on technical decisions, modern technologies, and growth opportunities within an experienced engineering team. 🗂️ Requirements: 5+ years of backend software development experience, Proficiency in PHP or experience with Java, Python, Go, Knowledge of RESTful APIs and GraphQL, Experience building scalable distributed backend systems, Experience with SQL/MySQL and database optimization, Experience with automated testing and monitoring, Knowledge of debugging production systems, Familiarity with contract-driven development, English for daily technical communication 📃 Skills: PHP, Java, Python, Go, REST, GraphQL, SQL, MySQL, React, API 🏢 Description: Responsibilities: - Design, develop, and maintain scalable backend services and APIs for third-party integrations. - Improve platform architecture, service communication, and internal developer tooling. - Collaborate with Product Managers, Designers, and Engineers throughout the software development lifecycle. - Optimize systems for performance, scalability, reliability, and maintainability. - Drive engineering best practices including code quality, testing, and documentation. - Participate in architecture discussions and technical decision-making. - Mentor engineers through code reviews, pair programming, and knowledge sharing. - Improve the developer experience by building reliable internal platforms and tools. Requirements: - 5+ years of experience in backend software development. - Strong proficiency in PHP or experience with Java, Python, Go, or similar backend technologies. - Strong understanding of RESTful APIs, GraphQL, and API design best practices. - Experience designing and building scalable, distributed backend systems. - Hands-on experience with SQL/MySQL databases and database optimization. - Experience with automated testing, observability, monitoring, and debugging production systems. - Familiarity with contract-driven development and modern software development practices. - Basic knowledge of frontend technologies such as React is a plus. - Strong communication skills and ability to collaborate across cross-functional teams. - Passion for writing clean, maintainable, and high-quality code or AI automation. - English at a level allowing daily technical communication. What we offer: - 100% remote work. - Private healthcare and Multisport. - Life insurance. - Real influence on technical decisions and system architecture. - Opportunity to build scalable backend services and developer platforms. - Work with modern technologies in a collaborative engineering environment. - Knowledge sharing, mentorship, and professional growth opportunities. - Friendly, supportive, and experienced engineering team.

🏢 Summary: Fullstack Developer role focused on building internal web applications supporting security, DevOps, and AI workflows. The position involves designing frontend and backend architecture, developing integrations with CI/CD, security, and AI systems, and automating internal processes. You will also create dashboards, implement security controls, and ensure high code quality and scalability. 🗂️ Requirements: Minimum 3 years experience as Fullstack Developer, Experience with modern frontend frameworks, Experience with modern backend frameworks, API design and development experience, Experience with system integrations, Multi-source data processing experience, Ability to build internal tools and rapid prototypes, Knowledge of web application security fundamentals, Implementation of RBAC and audit logging, Experience writing tests and maintaining code quality standards, Good command of English 📃 Skills: Fullstack, Frontend, Backend, APIs, Integration, Dataprocessing, CICD, Automation, RBAC, Auditlogging, Testing, Security, Dashboards, Microservices, Cloud, OpenAI, DevOps, Cybersecurity 🏢 Description: Tasks Design and build internal web applications supporting security, DevOps, and AI workflows. Develop frontend and backend architecture, APIs, and integrations with existing systems. Build integration layers aggregating data from CI/CD, security scanners, code repositories, and ticketing tools. Automate workflows such as risk approvals, project onboarding to AI platforms, and access management. Develop interfaces for AI platform operations: experiment execution, model monitoring, and evaluation review. Build security dashboards (alerts, vulnerability status, compliance controls) and implement RBAC and audit logging. Ensure code quality through testing, technical reviews, and performance/scalability improvements. Requirements At least 3 years of experience as a Fullstack Developer. Hands-on experience with modern frontend/backend frameworks and API design. Experience in system integrations and multi-source data processing. Ability to build internal tools and deliver rapid prototypes. Knowledge of web application security fundamentals (RBAC, session security, audit logging). Experience writing tests and maintaining code quality standards. Strong ownership, organization, and technical communication skills. Good command of English. Nice to Have Experience with cloud platforms and microservice architectures. Experience integrating AI provider APIs (e.g., OpenAI) and internal inference services. Experience building operational and analytics dashboards. Familiarity with DevOps and cybersecurity domains. We Offer High ownership and direct impact on internal engineering tooling. Work on cross-domain projects connecting software engineering, security, and AI. Opportunities for growth in an automation-first, quality-focused environment. Stable employment terms and a collaborative team culture. An attractive salary and benefits package (including private medical care and a sports card).

🏢 Summary: Fullstack Developer role focused on building internal web applications that support security, DevOps, and AI workflows. The position involves designing frontend and backend architectures, creating APIs, integrating multiple systems, and developing dashboards and automation tools. The role also includes implementing security controls and ensuring high code quality and scalability. 🗂️ Requirements: 3+ years experience as Fullstack Developer, Experience with modern frontend frameworks, Experience with modern backend frameworks, API design and development experience, Experience with system integrations, Multi-source data processing experience, Experience building internal tools, Knowledge of web application security fundamentals, Experience implementing RBAC and audit logging, Experience writing automated tests, Ability to maintain code quality standards 📃 Skills: JavaScript, TypeScript, HTML, CSS, REST, API, CI/CD, RBAC, Microservices, Cloud, SQL, NoSQL, Git, OpenAI, Testing 🏢 Description: Tasks Design and build internal web applications supporting security, DevOps, and AI workflows. Develop frontend and backend architecture, APIs, and integrations with existing systems. Build integration layers aggregating data from CI/CD, security scanners, code repositories, and ticketing tools. Automate workflows such as risk approvals, project onboarding to AI platforms, and access management. Develop interfaces for AI platform operations: experiment execution, model monitoring, and evaluation review. Build security dashboards (alerts, vulnerability status, compliance controls) and implement RBAC and audit logging. Ensure code quality through testing, technical reviews, and performance/scalability improvements. Requirements At least 3 years of experience as a Fullstack Developer. Hands-on experience with modern frontend/backend frameworks and API design. Experience in system integrations and multi-source data processing. Ability to build internal tools and deliver rapid prototypes. Knowledge of web application security fundamentals (RBAC, session security, audit logging). Experience writing tests and maintaining code quality standards. Strong ownership, organization, and technical communication skills. Good command of English. Nice to Have Experience with cloud platforms and microservice architectures. Experience integrating AI provider APIs (e.g., OpenAI) and internal inference services. Experience building operational and analytics dashboards. Familiarity with DevOps and cybersecurity domains. We Offer High ownership and direct impact on internal engineering tooling. Work on cross-domain projects connecting software engineering, security, and AI. Opportunities for growth in an automation-first, quality-focused environment. Stable employment terms and a collaborative team culture. We offer Work in a friendly, well-coordinated team of enthusiasts Stable employment in a modern company with an established market position Attractive salary and benefits package (e.g., private medical care, sports card) Opportunities for professional development and participation in innovative projects

🏢 Summary: Senior Back-End Developer role focused on designing and building scalable, secure APIs and services for a SaaS legal-tech platform hosted on AWS. The position involves developing distributed systems, optimizing data models, and integrating multiple AWS services to support complex enterprise workflows. You will collaborate with cross-functional teams to improve performance, reliability, and architecture of the back-end systems. 🗂️ Requirements: Experience as Back-End or Full-Stack Developer in SaaS environment, Strong knowledge of Python 3.10+, Strong knowledge of Django 4.x and Django REST Framework, Experience with PostgreSQL, Experience with Redis and/or Elasticsearch/OpenSearch, Experience with Celery and asynchronous task processing, Familiarity with AWS services: ECS, Lambda, S3, RDS, SQS/SNS, Experience with Git and CI/CD pipelines, Experience working in Agile/Scrum environment, Strong debugging and performance optimization skills 📃 Skills: Python, Django, DjangoRESTFramework, PostgreSQL, Redis, Elasticsearch, OpenSearch, Celery, AWS, ECS, Lambda, S3, RDS, SQS, SNS, Git, CI/CD, Terraform, Terragrunt, pytest, Ruff 🏢 Description: About Us We build B2B legal technology that helps law firms and fund managers work faster and produce high-quality results. Our product helps manage the legal processes used when raising private investment funds. It makes drafting, negotiation, and compliance work easier and faster for lawyers. We use a single-tenant SaaS system hosted on AWS in several regions. Our technology stack includes Python/Django 4.2, React 18 with TypeScript, PostgreSQL, Redis, Elasticsearch/OpenSearch, S3, ECS, and Lambda. Role Overview We are looking for a Senior Back-End Developer to design, build, and improve the APIs, data models, and services behind our product. You will work closely with front-end developers, QA engineers, and DevOps specialists to create reliable, scalable, and secure back-end systems used by global business clients. The ideal candidate has strong experience with Python/Django, AWS services, and distributed systems. They care about performance, clean architecture, and maintainable code. Key Responsibilities Design and build RESTful APIs using Python 3.10+ and Django 4.x / Django REST Framework. Create scalable data models and efficient queries using PostgreSQL, Redis, and Elasticsearch/OpenSearch. Build background jobs and asynchronous tasks using Celery, SQS, and Lambda. Integrate AWS services such as S3, SNS/SQS, CloudFront, ECS, and RDS into application workflows. Take part in code reviews and maintain clean, secure, and well-documented services. Work with DevOps to improve CI/CD pipelines and infrastructure automation. Help plan system architecture, scalability, and performance improvements. Essential Requirements Experience working as a Back-End or Full-Stack Developer in a SaaS environment. Strong knowledge of Python 3.10+ and Django 4.x / Django REST Framework. Experience with PostgreSQL, Redis, and/or Elasticsearch/OpenSearch. Familiarity with Celery, SQS/SNS, and AWS services such as ECS, Lambda, S3, and RDS. Experience with Git, CI/CD processes, and Agile/Scrum development. Strong debugging and problem-solving skills with attention to performance and reliability. Preferred Requirements Experience with infrastructure-as-code tools such as Terraform or Terragrunt and AWS developer tools. Knowledge of authentication systems, role-based access control, and single-tenant architecture. Experience working with text or document processing libraries. Familiarity with testing and code quality tools such as pytest, Ruff, and pre-commit workflows. Personal Attributes Practical engineer who values reliability and clean system design. Analytical and detail-focused problem solver. Comfortable working and communicating in cross-functional Agile teams. Proactive in improving code quality and developer experience. What We Offer Competitive salary and benefits. Remote-first work culture with colleagues from different countries. Opportunity to shape the back-end architecture and services of our global legal-tech product. Experience working with complex enterprise workflows and automation challenges.

🏢 Summary: Fullstack Developer role focused on designing and building scalable, secure, and highly automated platforms for enterprise websites and CMS in a 100% remote B2B model. The position covers backend, frontend, and infrastructure layers, with strong emphasis on cloud, DevOps, CI/CD, and high-availability architectures. The role involves architecting CMS environments, implementing automation, and ensuring performance, scalability, and security best practices. 🗂️ Requirements: Proven experience as Fullstack Developer, Strong expertise in PHP, Experience with Laravel or Symfony, Solid knowledge of HTML, Solid knowledge of CSS, Solid knowledge of JavaScript, Experience with React or Vue.js or Angular, Experience with AWS or Azure, Strong knowledge of web servers, Strong knowledge of database systems, Hands-on experience with GitLab CI/CD, Hands-on experience with Ansible, Hands-on experience with Terraform, Experience with Docker, Experience with Kubernetes or AWS ECS, Experience building scalable and high-availability systems, Strong understanding of security best practices, Experience with performance optimisation 📃 Skills: PHP, Laravel, Symfony, HTML, CSS, JavaScript, React, Vue, Angular, AWS, Azure, GitLab, Ansible, Terraform, Docker, Kubernetes, ECS, Linux, CI/CD 🏢 Description: Location: 100% remote work (Poland) Availability : ASAP / within 1 month Contract Type: B2B via Experis Responsibilities Design and build scalable, secure, and highly automated platforms supporting enterprise websites and CMS Develop full-stack solutions across backend, frontend, and infrastructure layers Architect and optimise CMS environments, including headless and enterprise-grade solutions Implement and maintain CI/CD pipelines and automation workflows Deploy and manage cloud-based solutions using modern cloud platforms Ensure high availability, performance optimisation, and system scalability Apply secure coding standards and enforce best practices in system and application security Collaborate with cross-functional teams in Agile environments Requirements Proven experience as a Fullstack Developer with strong system engineering understanding Strong expertise in PHP and modern frameworks such as Laravel or Symfony Solid frontend skills: HTML, CSS, JavaScript and frameworks such as React, Vue.js or Angular Experience with cloud platforms such as AWS or Azure Strong knowledge of web servers and database systems Hands-on experience with CI/CD tools and automation frameworks such as GitLab CI/CD, Ansible, Terraform Practical knowledge of containerisation (Docker) and orchestration tools (Kubernetes, AWS ECS) Experience in building scalable, high-availability systems Strong understanding of security best practices and performance optimisation Nice to have Experience with headless CMS or enterprise content management architectures Strong Linux knowledge and server administration experience Familiarity with DevOps culture and Agile methodologies Experience with centralised logging, monitoring, and failover mechanisms Offer Multisport card Private healthcare (Medicover) Access to an e learning platform Group life insurance

🏢 Summary: Backend Engineer role focused on building secure, high-performance microservices and scalable data pipelines in AWS environments. The position involves designing Python-based REST APIs, implementing enterprise-grade security standards, and orchestrating containerized and serverless infrastructure. The engineer will work on real-time security analytics integrations, encrypted communication channels, and identity management systems. 🗂️ Requirements: Bachelor's degree in Computer Science, Engineering or related field, 3+ years of backend engineering experience, Experience with distributed systems, Strong knowledge of network security principles, Knowledge of encryption standards, Understanding of enterprise data privacy, Experience designing RESTful APIs, Experience with microservices architecture, Experience with AWS cloud services, Experience with containerization and orchestration 📃 Skills: Python, REST, Microservices, AWS, DynamoDB, IAM, Lambda, APIGateway, Redis, Docker, Kubernetes, Helm, SAML, MFA, RBAC, Splunk, Spacebridge, Protobuf, WebSockets 🏢 Description: Location: Warsaw, Poland (Hybrid preferred, open to remote within Poland) Experience: 3+ years Job Description: Backend Engineer – Security & Mobile Connectivity Team Description The team manages the Splunk Connected Experiences ecosystem, bridging the gap between core data and mobile accessibility. We specialize in the administration of Splunk Secure Gateway , leveraging Spacebridge technology to provide end-to-end encrypted, VPN-less access to operational intelligence. We are dedicated to maintaining a secure, high-performance infrastructure that allows stakeholders to monitor system health and respond to critical incidents via Splunk Mobile , ensuring data integrity through advanced MDM integrations, security ecosystems, and SAML authentication. Role Overview We are seeking a highly skilled Backend Engineer to contribute to our engineering initiatives, with a focus on building secure, scalable, and high-performance backend systems. This role demands a robust understanding of backend architecture, security integrations, and practical experience with a suite of contemporary technologies including Splunk Secure Gateway , Splunk Mobile . 🛠️ Core Technical Requirements Languages & Frameworks • Proficiency in Python 3 for backend service development. • Experience building RESTful APIs and microservices architectures. • Familiarity with React for collaborating on frontend interactions. Cloud Infrastructure (AWS) • AWS DynamoDB : NoSQL data modeling and management. • AWS IAM : Role-based access control and security policy enforcement. • AWS Lambda & API Gateway : Serverless architecture patterns. Data Management & Caching • Proficiency with Redis for in-memory caching, session management, and high-availability cluster configurations. Containerization & Orchestration • Docker & Docker Compose : Containerized development and multi-service environments. • Kubernetes : Orchestration, scaling, and operations of containerized applications. • Helm : Chart management and cluster administration. 🔐 Security & Integration Requirements Splunk & Mobile Connectivity • Splunk Secure Gateway: Administer and configure the Gateway to facilitate encrypted, VPN-less communication between Splunk instances and mobile devices via Spacebridge . • Splunk Mobile Deployment: Manage the rollout of Splunk Mobile to provide stakeholders with real-time alerts and mobile-optimized dashboards (Dashboard Studio/Classic). • Secure Firewall App for Splunk: Integration with Firewall Management Center (FMC) and configuration of eStreamer Client Add-On for data ingestion. • Secure Network Analytics (SNA): SSL certificate management and Webhook setup for forwarding alerts to Splunk HTTP Event Collector (HEC). Authentication & Access Control • SAML 2.0 & SSO: Hands-on experience with Identity Providers (IdP), Active Directory (AD) attribute mapping, and SAML group/role configuration. • Identity Security: Experience with Duo Single Sign-On and Two-Factor Authentication (2FA) policy enforcement. Endpoint Security Analytics 📊 Responsibilities • Design & Develop: Build and maintain scalable backend services and APIs that power our secure data pipelines. • Secure Connectivity: Implement and manage secure communication flows via Splunk Secure Gateway and Spacebridge. • Security Integration: Collaborate with security teams on Secure Firewall and SNA integrations to build real-time threat discovery dashboards. • Infrastructure Management: Manage containerized deployments using Docker and Kubernetes while optimizing AWS and Redis performance. • Mobile Optimization: Ensure critical business metrics and alerts are securely accessible via Splunk Mobile. ⭐ Desirable Experience • Protobuf for efficient data serialization. • WebSockets for real-time bidirectional communication. • Duo Network Gateway (DNG) for secure access to on-premises web applications and SSH/RDP hosts. • Knowledge of DMZ architecture and secure network design principles. 🎓 Qualifications • Bachelor’s degree in Computer Science, Engineering, or related field. • 3+ years of backend engineering experience. • Strong understanding of network security principles and enterprise data privacy.

🏢 Summary: Offer for a Fullstack Developer to design and build internal web applications supporting security, DevOps and AI processes, including architecture, integrations and workflow automation. The role involves developing frontend and backend layers, APIs, security dashboards and AI platform interfaces, with strong focus on quality, scalability and security. The position provides high autonomy and impact on internal engineering tools. 🗂️ Requirements: Minimum 3 years experience as Fullstack Developer, Practical knowledge of modern frontend and backend frameworks, Experience in API design and development, Experience in system integrations and multi-source data processing, Ability to build internal tools and prototypes, Knowledge of web application security principles (RBAC, sessions, logging), Experience in writing tests and maintaining code quality standards, Experience in designing scalable and performant applications, Good command of English 📃 Skills: JavaScript, TypeScript, API, REST, RBAC, CI/CD, Git, Microservices, Cloud, OpenAI 🏢 Description: Zadania Projektowanie i budowa aplikacji webowych wspierających procesy security, DevOps i AI. Tworzenie architektury frontend i backend, API oraz integracji z istniejącymi systemami. Budowa warstwy pośredniej integrującej dane z CI/CD, skanerów bezpieczeństwa, repozytoriów kodu i systemów ticketowych. Automatyzacja workflow, m.in. akceptacji ryzyk, onboardingu projektów i zarządzania dostępami. Rozwój interfejsów dla platformy AI: uruchamianie eksperymentów, monitoring modeli, przegląd wyników ewaluacji. Tworzenie paneli security (alerty, podatności, status zgodności) oraz wdrażanie RBAC i audytu logów. Dbanie o jakość kodu, testy, przeglądy techniczne oraz wydajność i skalowalność narzędzi. Wymagania Minimum 3 lata doświadczenia jako Fullstack Developer. Praktyczna znajomość nowoczesnych frameworków frontend i backend oraz projektowania API. Doświadczenie w integracjach systemowych i pracy z danymi z wielu źródeł. Umiejętność budowy narzędzi wewnętrznych i szybkiego prototypowania rozwiązań. Znajomość zasad bezpieczeństwa aplikacji webowych (RBAC, sesje, logowanie zdarzeń). Doświadczenie w pisaniu testów i utrzymaniu standardów jakości kodu. Umiejętność samodzielnej organizacji pracy oraz dobrej komunikacji technicznej. Dobra znajomość języka angielskiego. Mile widziane Doświadczenie z platformami chmurowymi i architekturą mikroserwisową. Znajomość integracji z API dostawców AI (np. OpenAI) i usługami inference. Doświadczenie w budowie dashboardów operacyjnych i analitycznych. Znajomość obszarów DevOps i cyberbezpieczeństwa. Oferujemy Duży zakres samodzielności i realny wpływ na narzędzia wykorzystywane wewnętrznie. Pracę przy projektach łączących software engineering, security i AI. Możliwość rozwoju technologicznego w środowisku nastawionym na automatyzację i jakość. Stabilne zatrudnienie w nowoczesnej firmie o ugruntowanej pozycji rynkowej. Przyjazną, partnerską atmosferę współpracy oraz pracę w zgranym zespole. Atrakcyjne wynagrodzenie oraz pakiet benefitów ( m.in . prywatna opieka medyczna, karta sportowa).

🏢 Summary: Backend-focused role involving development of scalable web applications using Java and React/Next.js. The position includes building and optimizing server-side components, APIs, and databases while ensuring performance and security. Close collaboration with cross-functional teams and end-to-end responsibility for backend quality and scalability are expected. 🗂️ Requirements: Minimum 4 years experience in similar role, Proficiency in Java server-side programming, Strong knowledge of React and Next.js, Experience with React Router and Redux, Experience with MySQL, PostgreSQL or MongoDB, Experience building scalable web applications, Knowledge of web performance and security principles, Experience with Git version control, Ability to conduct testing and debugging, English level B2 or higher 📃 Skills: Java, React, Next.js, Redux, ReactRouter, MySQL, PostgreSQL, MongoDB, SQL, NoSQL, API, REST, Git, AWS, Azure, GCP, Docker, NodeJS, Security, Testing 🏢 Description: Responsibilities: Designing, developing, and maintaining the server-side logic of web applications Implementing scalable and efficient server-side components and APIs Build React/Next.js based applications Working with relational and/or NoSQL databases to store and retrieve data efficiently Designing and optimizing database schemas for performance and scalability Integrating third-party APIs and web services to enhance application functionality Developing custom APIs to facilitate communication between front-end and back-end systems Implementing security best practices to protect against common web application vulnerabilities Conducting regular security audits and implement necessary measures Optimization: optimizing server-side code for maximum speed and scalability Monitoring and troubleshooting performance issues Collaborating with front-end developers, UI/UX designers, and other team members to ensure seamless integration of components Using version control systems (e.g., Git) to manage and track changes to the codebase Conducting thorough testing of server-side components to identify and fix bugs Collaborating with QA engineers for comprehensive testing Clear and comprehensive documentation for back-end systems and APIs Requirements: At least 4 years of experience in a similar position Proficiency in Java server-side programming Thorough understanding of React/Next.js core principles along with React router, hooks, Redux (or the like) workflows, Web performance and security Experience with database systems (e.g., MySQL, PostgreSQL, MongoDB) Proven experience in back-end development and building scalable web applications Strong analytical and problem-solving skills with attention to detail Effective communication skills to collaborate with cross-functional teams Ability to adapt to changing project requirements and technologies English at least B2 Nice to have: Familiarity with cloud platforms (e.g., AWS, Azure, GCP) Previous experience in Front-end development with Docker Experience with NodeJS Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: The offer is for a Full Stack .NET Developer responsible for building scalable backend services and RESTful APIs within domain-driven and event-driven architectures, as well as developing responsive frontend interfaces. The role involves working with microservices or modular monoliths, implementing asynchronous integrations, and ensuring high code quality through testing and CI/CD practices. The position requires close collaboration in an agile environment and contribution to architectural decisions. 🗂️ Requirements: Minimum 3 years of experience in similar role, Very good knowledge of ASP.NET WebAPI (.NET Core), Very good knowledge of React, Very good knowledge of TypeScript, Experience with Unit Testing, Very good knowledge of Git, Very good knowledge of SQL Server or Azure SQL, Experience with EF Core, Experience with CI/CD pipelines, Experience with containerised deployments, Experience with event-driven architecture, Good command of English 📃 Skills: C#, .NET, ASP.NET, WebAPI, React, TypeScript, SQL, SQLServer, AzureSQL, EFCore, Git, CI/CD, Docker, Microservices, REST, UnitTesting 🏢 Description: Responsibilities: Designing and implementing scalable backend services and RESTful APIs within a domain-driven and event-driven architecture context, including both modular monolith and microservices approaches Building and maintaining responsive frontend interfaces, ensuring seamless integration with backend systems Contributing to architectural decisions and participating in collaborative design sessions to align technical solutions with business requirements Writing and maintaining unit, integration, and end-to-end tests. Ensuring code quality through thorough code reviews and adherence to team standards Working with CI/CD pipelines, containerised deployments, and infrastructure as code Implementing asynchronous communication patterns and event-based integrations between services Configuring and utilising monitoring and observability tools for application diagnostics and performance analysis Collaborating within an agile team, working closely with business analysts to refine requirements, and actively participating in sprint ceremonies Requirements: At least 3 years of experience on a similar position Very good knowledge of ASP.NET WebAPI (.NET Core) Very good knowledge of React, TypeScript Very good knowledge or experience in Unit Testing and GIT Very good knowledge of SQL Server/Azure SQL, EF Core Good command of English Offer: Constant support of dedicated consultant Employee referral program