Senior AWS Network Engineer

🏢 Summary: Short-term, fully remote contract for a Senior AWS Network Engineer to design and deploy enterprise-grade global network infrastructure in AWS. The role focuses on building Cloud WAN, centralized egress architectures with AWS Network Firewall, and automating infrastructure using Terraform across multi-region environments. 🗂️ Requirements: 5+ years of network engineering experience in enterprise cloud environments, Deep hands-on expertise with AWS Cloud WAN and multi-region routing, Strong proficiency in Terraform for infrastructure as code, Extensive experience with AWS Network Firewall and centralized egress architectures, Experience with global backbone network deployments across multiple regions, Ability to troubleshoot complex multi-region network issues, Experience applying Agile and DevOps practices to network infrastructure, Fluent English (B2 level or higher), Ability to pass security check 📃 Skills: AWS, CloudWAN, Terraform, NetworkFirewall, Routing, IaC, DevOps, Agile, Networking, Automation 🏢 Description: Senior AWS Network Engineer We are looking for a highly motivated Senior AWS Network Engineer to join our client's project. The client is a UK-based company and a global leader in cloud-based CRM software solutions. This is a short-term, fully remote role within an Extended Teams model Position: Senior AWS Network / Cloud Engineer. Salary Rate: Up to 200 PLN/h. Work Type: 100% Remote. Project Duration: June 1, 2026 – August 31, 2026 (3 months). Key Responsibilities In this role, you will be working hands-on to deploy enterprise-grade network solutions: Delivering global network backbone infrastructure across IAD, PDX, and DUB regions. Building centralized egress architectures using AWS Network Firewall for secure and cost-effective traffic management. Building and maintaining AWS Cloud WAN infrastructure for global routing. Developing and maintaining infrastructure as code (IaC) using Terraform. Collaborating with security architects and cloud engineers to translate requirements into technical specs. Driving network automation to enable faster development and delivery. Mentoring other network engineers and providing technical guidance. Troubleshooting complex network issues across multi-region environments. Required Skills and Experience Experience: 5+ years in network engineering, focusing on enterprise cloud network solutions. AWS Cloud WAN: Deep, hands-on expertise in configuration, routing policies, and multi-region connectivity. Terraform: Strong proficiency in managing complex network deployments. AWS Network Firewall: Extensive experience designing centralized egress architectures and managing policies. Methodologies: Experience with Agile and DevOps practices applied to network infrastructure. Language: Fluent English (B2, C1, or C2 level). Recruitment Process Interview: The process includes an interview with the end client. Security Check: Candidates must pass a security check to start the project.

🏢 Summary: B2B contract for a Senior AWS Network Engineer to design and build global, multi-region AWS network infrastructure, working fully remotely. The role focuses on enterprise-grade networking solutions, Cloud WAN architecture, egress design, and infrastructure automation using Terraform. The engineer will ensure high availability, security, and scalability while collaborating with cloud and security teams. 🗂️ Requirements: Minimum 5 years of experience in network engineering (cloud or enterprise), Advanced knowledge of AWS Cloud WAN (routing, configuration, multi-region), Very good knowledge of Terraform (IaC), Experience with AWS Network Firewall and egress architecture, Experience delivering large-scale infrastructure projects, Knowledge of DevOps approach and Agile methodologies, Ability to use monitoring and capacity planning for decision-making, Very good English language skills 📃 Skills: AWS, CloudWAN, Terraform, NetworkFirewall, IaC, DevOps, Agile, Networking, Routing, Monitoring 🏢 Description: RITS Group to firma informatyczna, która oferuje najwyższej jakości usługi programistyczne zarówno dla rynku polskiego, jak i międzynarodowego. Jesteśmy dumni, że należymy do grona najszybciej rozwijających się spółek technologicznych. Naszym priorytetem jest jakość oraz innowacyjność dostarczanych rozwiązań, a nasza kultura organizacyjna opiera się na zaufaniu, współpracy i ciągłym doskonaleniu. Senior AWS Network Engineer Lokalizacja: 100% zdalnie Forma współpracy: B2B Stawka: 180 - 210 PLN/h Start: ASAP O projekcie Poszukujemy doświadczonego Senior AWS Network Engineera , który dołączy do zespołu odpowiedzialnego za budowę globalnej infrastruktury sieciowej. Będziesz odgrywać kluczową rolę w projektowaniu i wdrażaniu rozwiązań sieciowych klasy enterprise w środowisku multi-region. Zakres obowiązków: Budowa globalnej infrastruktury sieciowej w regionach IAD , PDX oraz DUB . Projektowanie i wdrażanie scentralizowanej architektury egress z wykorzystaniem AWS Network Firewall . Tworzenie i utrzymanie infrastruktury AWS Cloud WAN . Rozwój infrastruktury jako kodu (IaC) z użyciem Terraform . Współpraca z zespołami security i cloud w celu projektowania skalowalnych rozwiązań. Automatyzacja procesów sieciowych i rozwój self-service capabilities . Mentoring innych inżynierów oraz dzielenie się wiedzą. Zapewnienie wysokiej dostępności, wydajności i bezpieczeństwa infrastruktury. Rozwiązywanie złożonych problemów sieciowych w środowisku multi-region . Śledzenie trendów i rozwój kompetencji w obszarze AWS networking . Wymagania: Minimum 5 lat doświadczenia w network engineering (cloud / enterprise) . Zaawansowana znajomość AWS Cloud WAN (routing, konfiguracja, multi-region) . Bardzo dobra znajomość Terraform (IaC) . Doświadczenie z AWS Network Firewall i architekturą egress . Doświadczenie w realizacji dużych projektów infrastrukturalnych. Umiejętność analitycznego i kreatywnego rozwiązywania problemów. Dobra komunikacja i praca zespołowa. Znajomość podejścia DevOps i metodyk Agile . Umiejętność podejmowania decyzji w oparciu o dane (monitoring, capacity planning) . Bardzo dobra znajomość języka angielskiego. Ta rola nie jest dla Ciebie, ale masz znajomego, który by się sprawdził? Poleć go i zgarnij nawet 5000 zł. Referral Program: Talent from your network

🏢 Summary: Senior Network Engineer role focused on designing and delivering a global AWS-based network backbone across multiple regions. The position centers on building secure, scalable connectivity using AWS Cloud WAN, AWS Network Firewall, and Terraform-driven infrastructure as code. The role combines hands-on implementation, automation, and multi-region network optimization in a cloud-first environment. 🗂️ Requirements: 5+ years of network engineering experience in enterprise cloud environments, Hands-on expertise with AWS Cloud WAN and multi-region connectivity, Strong proficiency in Terraform for infrastructure as code, Experience designing centralized egress architectures with AWS Network Firewall, Experience delivering large-scale network infrastructure projects, Experience with network automation and DevOps practices, Ability to troubleshoot complex multi-region network environments 📃 Skills: AWS, CloudWAN, Terraform, NetworkFirewall, IaC, DevOps, Agile, Routing, Automation, Monitoring, Troubleshooting 🏢 Description: Key Responsibilities: - Deliver the entire global network backbone infrastructure across IAD, PDX, and DUB regions as defined in the project plan. - Build centralized egress architectures using AWS Network Firewall to ensure secure, scalable, and cost-effective traffic management across all regions. - Build and maintain AWS Cloud WAN infrastructure to provide seamless connectivity and routing across our global network footprint. - Develop and maintain infrastructure as code using Terraform to ensure consistent, repeatable, and version-controlled network deployments. - Collaborate with security architects, cloud engineers, and other stakeholders to understand requirements and translate them into robust network architectures and technical specifications. - Drive the implementation of network automation and self-service capabilities to enable parallel development and incremental delivery of network services. - Lead by example through hands-on technical work while mentoring other network engineers, providing technical guidance and knowledge transfer. - Ensure the reliability, performance, and security of network infrastructure through comprehensive testing, monitoring, and continuous improvement - Drive the adoption of best practices in network engineering, including infrastructure as code or automation-first approaches. - Troubleshoot and resolve complex network issues across multi-region environments in a timely manner. - Stay up-to-date with the latest AWS networking services, industry trends, and technologies to ensure our infrastructure remains competitive and efficient. Required Skills and Experience: - 5+ years of experience in network engineering, with a focus on enterprise cloud networking solutions. - Deep, hands-on expertise in AWS Cloud WAN, including configuration, routing policies, and multi-region connectivity. - Strong proficiency in Terraform for infrastructure as code, with proven experience managing complex network deployments. - Extensive experience designing and implementing centralized egress architectures using AWS Network Firewall, including policy management and traffic inspection. - Proven track record of delivering large-scale network infrastructure projects in a fast-paced environment. - Excellent problem-solving skills and the ability to think critically and creatively about complex network challenges. - Strong communication and collaboration skills, with the ability to work effectively in a cross-functional, team-oriented environment. - Experience with agile methodologies and DevOps practices applied to network infrastructure. - Ability to communicate fluently in English.

🏢 Summary: The role focuses on designing, delivering, and operating a global AWS network backbone across multiple regions, with emphasis on Cloud WAN, centralized egress architectures, and automation-first infrastructure. It involves building secure, scalable, and cost-efficient network solutions using Infrastructure as Code and driving network reliability through testing, monitoring, and continuous improvement. The position also includes hands-on technical leadership and implementation of network automation in complex multi-region environments. 🗂️ Requirements: 5+ years of network engineering experience in enterprise cloud environments, Deep hands-on expertise with AWS Cloud WAN and multi-region connectivity, Strong proficiency in Terraform for infrastructure as code, Experience designing centralized egress architectures with AWS Network Firewall, Experience delivering large-scale network infrastructure projects, Experience with network automation and DevOps practices, Ability to troubleshoot complex multi-region network issues, Experience with AI-powered coding assistants in software delivery, Work permit and residence within the European Union, Fluent English 📃 Skills: AWS, CloudWAN, Terraform, NetworkFirewall, VPC, Routing, Networking, Automation, DevOps, IaC, Git, CI/CD, Monitoring, Firewall, AI 🏢 Description: 🟣 You will be: delivering the entire global network backbone infrastructure across multiple AWS regions, building centralised egress architectures using AWS Network Firewall to ensure secure, scalable, and cost-effective traffic management across all regions, building and maintaining AWS Cloud WAN infrastructure to provide seamless connectivity and routing across the global network footprint, developing and maintaining infrastructure as code using Terraform to ensure consistent, repeatable, and version-controlled network deployments, collaborating with security architects, cloud engineers, and other stakeholders to gather requirements and translate them into robust network architectures and technical specifications, driving the implementation of network automation and self-service capabilities to enable parallel development and incremental delivery of network services, leading by example through hands-on technical work while mentoring other network engineers and providing technical guidance and knowledge sharing, ensuring the reliability, performance, and security of network infrastructure through comprehensive testing, monitoring, and continuous improvement, driving the adoption of best practices in network engineering, including infrastructure as code and automation-first approaches, troubleshooting and resolving complex network issues across multi-region environments on time, staying up to date with the latest AWS networking services, industry trends, and technologies to ensure the infrastructure remains competitive and efficient. 🟣 Your profile: 5+ years of experience in network engineering with a strong focus on enterprise cloud networking solutions, practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery, deep hands-on expertise in AWS Cloud WAN, including configuration, routing policies, and multi-region connectivity, strong proficiency in Terraform and proven experience managing complex network infrastructure deployments, extensive experience designing and implementing centralised egress architectures using AWS Network Firewall, including policy management and traffic inspection, proven track record of delivering large-scale network infrastructure projects in fast-paced environments, excellent problem-solving skills with the ability to think critically and creatively about complex network challenges, strong communication and collaboration skills with the ability to work effectively in cross-functional and team-oriented environments, experience working with agile methodologies and DevOps practices applied to network infrastructure, ability to use a data-driven approach to network optimisation, capacity planning, and decision-making, fluent English communication skills. 🟣 Nice to have: experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work, interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches. Work from the European Union region and a work permit are required. 🟣 Recruitment Process: CV review – HR Call – Interview – Client Interview – Decision 🎁 Benefits 🎁 ✍ Development: development budget of up to 6,800 PLN, we fund certifications e.g.: AWS, Azure, ISTQB, PSM, access to Udemy, Safari Books Online and more, events and technology conferences, technology Guilds, internal training, Xebia Library, Xebia Upskill. 🩺 We take care of your health: private medical healthcare, MultiSport card - we subsidise a MultiSport card, mental Health Support. 🤸‍♂️ We are flexible: flexible working hours, B2B or permanent contract, contract for an indefinite period.

🏢 Summary: Senior AWS DevOps Engineer role focused on designing, automating, and maintaining scalable cloud infrastructure and CI/CD pipelines for distributed applications. The position involves managing Kubernetes environments, implementing Infrastructure as Code, and improving reliability, security, and observability across AWS platforms. You will collaborate with engineering teams to enhance deployment processes and ensure high availability of production systems. 🗂️ Requirements: 5+ years DevOps or Cloud Engineering experience, Strong hands-on experience with AWS services, Experience with Kubernetes and containerized environments, Strong experience with Terraform and Infrastructure as Code, Experience building and maintaining CI/CD pipelines, Strong Linux administration skills, Scripting skills in Bash or Python, Experience with monitoring and logging tools, Knowledge of networking, security, and IAM, Experience with Git-based workflows 📃 Skills: AWS, Kubernetes, EKS, Docker, Terraform, CloudFormation, CICD, Linux, Bash, Python, CloudWatch, Prometheus, Grafana, ELK, Datadog, Git, IAM, Jenkins, GitHub, GitLab, AzureDevOps, Helm, ArgoCD, Serverless, Networking, Security 🏢 Description: About the Role We are looking for a Senior AWS DevOps Engineer to join a fast-paced international engineering team. The ideal candidate will be responsible for designing, implementing, automating, and maintaining cloud infrastructure and CI/CD ecosystems for highly scalable distributed applications. You will work closely with development, security, and infrastructure teams to improve deployment processes, system reliability, scalability, and operational efficiency across cloud environments. Key Responsibilities Design, build, and maintain scalable AWS cloud infrastructure Implement and optimize CI/CD pipelines for automated deployments Manage Kubernetes clusters and containerized workloads Develop Infrastructure as Code (IaC) solutions using Terraform or CloudFormation Improve system observability, monitoring, logging, and alerting Automate operational and deployment processes Ensure high availability, performance, and security of production systems Collaborate with development teams to support cloud-native application delivery Participate in troubleshooting, incident response, and root cause analysis Support platform reliability, scalability, and disaster recovery initiatives Required Skills & Experience 5+ years of experience in DevOps / Cloud Engineering roles Strong hands-on experience with AWS services Experience with Kubernetes (EKS preferred) and Docker Strong experience with Terraform and Infrastructure as Code Experience building and maintaining CI/CD pipelines Strong Linux administration and scripting skills (Bash/Python) Experience with monitoring and logging tools such as CloudWatch, Prometheus, Grafana, ELK, Datadog, etc. Experience with Git-based workflows and automation tools Good understanding of networking, security, IAM, and cloud best practices Experience working in Agile/Scrum environments Strong troubleshooting and communication skills Nice to Have AWS Certifications Experience with GitHub Actions, GitLab CI, Jenkins, or Azure DevOps Experience with serverless architectures Exposure to multi-cloud environments (AWS/Azure) Knowledge of security and compliance frameworks Experience with Helm, ArgoCD, or service mesh technologies

🏢 Summary: Contract role for a Senior AWS DevOps Consultant to design and standardize a scalable cloud data platform with a strong focus on AWS Data Warehouse and platform engineering. The position centers on building reusable, multi-account AWS infrastructure and optimizing Redshift environments through automation and governance. The consultant will drive Infrastructure as Code, CI/CD, and architectural best practices to enable efficient data team scaling. 🗂️ Requirements: 5+ years of Cloud Infrastructure experience, Strong hands-on AWS expertise, Strong hands-on Terraform experience in multi-account environments, Experience with AWS Organizations, Experience designing platform-level solutions, Strong AWS Data Warehousing experience, Hands-on Redshift security and performance optimization, Experience with CI/CD pipelines, Experience with infrastructure automation, Understanding of cost optimization principles, Understanding of observability and scalability principles, Fluent English, Agile experience 📃 Skills: AWS, Terraform, Redshift, S3, Glue, GitHub, GitHubActions, JFrog, Python, Azure, CI/CD 🏢 Description: Senior AWS DevOps Consultant (Data Warehouse / Platform Engineering Focus) Location: Warsaw, Poland (Hybrid – minimum 2 days/week onsite) Rate: up to 220 PLN/hour About the Role We are looking for an experienced Senior AWS DevOps Consultant with a strong Data Warehouse background and a platform engineering mindset . The goal is not to hire general AWS engineers focused only on individual services or application-level work, but professionals who understand standardisation, scalable platform design, multi-account AWS environments, and reusable infrastructure capabilities . This role supports the development of a modern cloud data platform, enabling data teams to scale efficiently while maintaining strong architectural governance, automation, and performance standards. Key Responsibilities Data Warehouse Infrastructure (AWS / Redshift) Design, build, and optimize AWS-based Data Warehouse infrastructure Ensure scalable, secure, and well-documented Redshift environments Improve existing architecture and automate delivery processes Collaborate with cross-functional data engineering teams Platform Engineering & Infrastructure as Code (IaC) Develop and maintain infrastructure using Terraform in multi-account AWS environments Build reusable, standardized platform components rather than one-off solutions Implement CI/CD pipelines for infrastructure deployment Ensure robust, maintainable, and scalable cloud platform capabilities Mentorship & Knowledge Sharing Act as technical mentor for internal teams Promote platform engineering and AWS best practices Conduct pair programming and knowledge-sharing sessions Support teams in building strong AWS and data platform capabilities Requirements Must-have: 5+ years of experience in Cloud Infrastructure Strong hands-on expertise in AWS and Terraform (multi-account AWS Organizations) Experience designing platform-level solutions , not only service-level implementations Strong AWS Data Warehousing experience (especially Redshift: security, performance, optimization) Experience with CI/CD pipelines and infrastructure automation Strong understanding of cost optimization, observability, and scalability principles Ability to communicate complex technical topics clearly to stakeholders Fluent English and Agile experience Nice-to-have: AWS services: S3, Glue Tools: GitHub, GitHub Actions, JFrog, Python Experience with migration projects or multi-cloud environments (AWS + Azure) Knowledge of data governance and security practices Team 6 senior data warehouse engineers Strong background in Azure DWH, Redshift, and data engineering Agile/Scrum with Kanban practices

🏢 Summary: Senior AWS DevOps / Platform Engineer role in a scalable fintech environment focused on AWS cloud infrastructure, CI/CD modernization, and production reliability. The position involves building and maintaining cloud-native platforms, automating infrastructure, and ensuring high availability and security of mission-critical systems. The engineer will work with global teams to drive SRE practices and continuous delivery excellence. 🗂️ Requirements: 7+ years of DevOps / Platform Engineering / SRE experience, Strong hands-on experience with AWS and networking, Strong experience with Kubernetes (EKS preferred), Strong experience with Docker, Experience building and maintaining CI/CD pipelines, Strong experience with Terraform, Experience with monitoring and observability tools, Experience supporting production environments, Experience with incident response and troubleshooting, Proficiency in Python and/or Bash, Understanding of distributed systems and microservices architectures, Knowledge of high availability systems 📃 Skills: AWS, Kubernetes, EKS, Docker, Terraform, CloudFormation, ARM, Jenkins, GitLab, Azure, GitHub, Python, Bash, Prometheus, Grafana, ELK, OpenSearch, Datadog, CloudWatch, ArgoCD, Linux 🏢 Description: 🚀 Senior AWS DevOps / Platform Engineer 📍 Remote (Poland) | Occasional visits to Warsaw 💰 Rate: up to 1,500 PLN/day We are looking for an experienced Senior AWS DevOps Engineer to join a highly scalable fintech environment. The role combines platform engineering, CI/CD modernization, cloud infrastructure, and production reliability , working closely with global engineering teams. You will support and evolve mission-critical systems used across international business units, ensuring high availability, security, and continuous delivery excellence. 💡 Your Mission ☁️ Cloud & Platform Engineering Design, build, and maintain scalable AWS-based infrastructure. Ensure high availability, resilience, and performance of distributed systems. Work with modern cloud-native architectures and microservices platforms. ⚙️ CI/CD & Automation Build and maintain CI/CD pipelines using: Jenkins GitLab CI Azure DevOps GitHub Actions Migrate and improve legacy deployment pipelines. Implement GitOps and automation best practices. 🧱 Infrastructure as Code Provision and manage infrastructure using: Terraform CloudFormation ARM templates (where applicable) Standardize infrastructure provisioning across environments. 📦 Containers & Orchestration Deploy and manage containerized workloads using Docker. Work with Kubernetes (EKS preferred). Support scaling, rollout strategies, and cluster optimization. 📊 Monitoring & Observability Implement monitoring and alerting solutions using: Prometheus Grafana ELK / OpenSearch Datadog CloudWatch Improve system visibility and proactive incident detection. 🚨 Production Support (SRE mindset) Support production environments and ensure system stability. Participate in incident management and root cause analysis. Improve MTTR and system reliability through automation. Drive SRE practices (SLI / SLO / SLA). 🔐 Security & Compliance Apply security best practices in cloud environments. Support secrets management, encryption, and access control. Work in a regulated fintech environment (compliance-aware engineering). 🎯 Must-Have Skills ✔️ 7+ years of experience in DevOps / Platform Engineering / SRE ✔️ Strong hands-on experience with: AWS (core services + networking) Kubernetes (preferably EKS) Docker ✔️ CI/CD tooling: Jenkins / GitLab CI / Azure DevOps / GitHub Actions ✔️ Infrastructure as Code: Terraform (must-have) CloudFormation or ARM templates (nice to have) ✔️ Scripting: Python and/or Bash ✔️ Strong experience with: Monitoring & observability tools Production support environments Incident response & troubleshooting ✔️ Understanding of: Distributed systems Microservices architectures High availability systems ⭐ Nice to Have Experience in fintech, banking or payment systems GitOps (ArgoCD or similar) Linux administration Security tooling (OWASP, scanning, secrets management) Experience with Java-based systems Cloud certifications (AWS / Azure) 🎁 What You’ll Get ✨ Work on large-scale fintech platforms with global reach ✨ Strong engineering culture focused on automation & reliability ✨ Exposure to modern AWS + Kubernetes ecosystems ✨ Real impact on CI/CD and platform architecture ✨ Hybrid/remote flexibility (Poland-based) ✨ Long-term stable project environment ✨ Opportunity to work with experienced DevOps & SRE teams 🚀 Ready to build and scale cloud platforms that power global fintech systems? Join us and help shape a modern AWS-driven DevOps & platform engineering environment focused on automation, reliability, and continuous delivery.

🏢 Summary: Senior Network Engineer role focused on designing and managing cloud and hybrid network architectures to ensure secure, scalable, and reliable connectivity between cloud environments and on-premises systems. The position involves hands-on work with advanced networking technologies, Infrastructure as Code, automation, and monitoring tools in a global enterprise environment. The role combines architecture design, implementation support, and cross-team collaboration within a cloud-centric infrastructure setup. 🗂️ Requirements: Minimum 6 years of experience in computer networking (traditional and cloud), Experience with AWS, Strong knowledge of routing, switching, VPN, hybrid connectivity, firewalls, load balancers, SD-WAN, Experience in network architecture design, Proficiency in Python, Experience with Infrastructure as Code, Experience with monitoring and troubleshooting tools, Experience with Linux, Knowledge of CI/CD processes, Experience with GitHub and GitHub Actions, Higher education in Computer Science, IT or related field or equivalent experience, English proficiency minimum B2 📃 Skills: AWS, Azure, GCP, Routing, Switching, VPN, Firewall, SD-WAN, Python, Terraform, CloudFormation, Grafana, Wireshark, Linux, CI/CD, GitHub, GitHubActions, Kubernetes, EKS, AKS 🏢 Description: We are looking for a Senior Network Engineer to join the Digital Hub in Warsaw at an international company operating in the fields of healthcare, agriculture, and life sciences. This is an infrastructure-networking-and architecture-focused role, centered on ensuring seamless connectivity between cloud environments and globally used business applications. Your responsibilities will include designing cloud network architectures, as well as working with routing, switching, firewalls, load balancers, and other cloud networking technologies. Key responsibilities Planning and managing networks connecting cloud environments (intra-cloud) and on-premises systems. Providing guidance and support in the implementation of networking solutions. Work closely with Squad Leads and other stakeholders to understand requirements and align integration strategies with business goals. Ensure solutions are scalable, reliable, maintainable, and secure, adhering to best practices in IT architecture and Bayer’s strategy. Create, maintain, and review comprehensive documentation for processes, standards, and best practices. Foster an environment of open communication and collaboration among diverse teams across different geographical locations. Ideal candidate profile Minimum 6 years of experience in computer networking (both traditional and cloud environments) and experience with AWS (knowledge of Azure or GCP is a plus). Strong experience in computer networks (routing, VPN, hybrid connectivity, switching, firewall, load balancer, SD-WAN, network architecture). Very good knowledge of Python . Knowledge of Infrastructure as Code ( Terraform, CloudFormation ). Experience with monitoring and troubleshooting tools, e.g. Grafana, Wireshark . Experience with Linux . Knowledge of CI/CD processes , GitHub , and GitHub Actions . Higher technical education (Computer Science, IT, or related field) or equivalent professional experience. Very good command of English (min. B2) Nice to have: Experience in system integrations and connectivity patterns. Experience working in enterprise or regulated environments. Knowledge of network security concepts. Experience with Kubernetes or container networking (especially EKS and AKS). Certifications such as CCNP or AWS Advanced Networking. Conditions Form of cooperation: UoP Salary range: 20240 - 25300 PLN gross/month + Annual bonus Hybrid work model: 1 day per week in the Warsaw office Benefits: company bonus and reward structure, private medical care, life and travel insurance, pension plan, sport card, additional days off, holiday allowance, home office equipment budget. Recruitment steps Call with a KUBO recruiter (Oliwia) (20-30 min.) Interview with the client (2 rounds) Decision and feedback

🏢 Summary: Senior Backend Engineer role focused on modernising and expanding a secure AWS serverless platform in the healthcare sector. The position involves building event-driven backend services, migrating Azure components to AWS, and integrating Salesforce within a compliant cloud environment. This is a hands-on remote contract role delivering production-grade solutions under tight timelines. 🗂️ Requirements: 4+ years backend engineering experience, 2+ years AWS serverless production experience, Strong commercial experience with Python or TypeScript, Hands-on experience with AWS Lambda, API Gateway, EventBridge, SQS, SNS, Step Functions, Experience with RDS, DynamoDB, S3, Secrets Manager, Terraform for application-level infrastructure, Salesforce API integration experience (REST or Platform Events), Strong knowledge of REST APIs and event-driven architectures, GitLab with CI/CD workflows, Familiarity with SOC 2 or HIPAA compliance 📃 Skills: Python, TypeScript, AWS, Lambda, APIGateway, EventBridge, SQS, SNS, StepFunctions, RDS, DynamoDB, S3, SecretsManager, Terraform, GitLab, CI/CD, Salesforce, REST, Azure, AzureFunctions, AzurePipelines 🏢 Description: Senior Backend Engineer (AWS Serverless) About the Role We’re looking for experienced Senior Backend Engineers to join a cloud modernisation project in the healthcare sector. The team is responsible for rebuilding and expanding a secure AWS-based platform, migrating selected Azure services, and delivering scalable integrations with Salesforce and other external systems. This is a hands-on engineering role focused on backend services, serverless infrastructure, and event-driven architectures. You’ll work closely with cloud engineers, platform teams, and stakeholders to deliver production-ready solutions under tight delivery timelines. The project includes both modernisation of existing systems and development of new integrations — this is not a greenfield environment. Contract Type: B2B Work Mode: 100% Remote Time Zone: CET/CEST (Poland) — occasional meetings after 18:00 Project Overview The client is operating in the medical industry and is currently modernising their cloud ecosystem to support secure and compliant data processing workflows. The engineering team will focus on: Building AWS serverless services and APIs Designing event-driven integrations with Salesforce Migrating Azure-based components to AWS Rebuilding repositories and CI/CD processes in GitLab Delivering secure architectures aligned with SOC 2 and HIPAA standards Technology Stack Backend & Cloud Python TypeScript AWS Lambda API Gateway Step Functions EventBridge SQS / SNS Data & Infrastructure RDS DynamoDB S3 AWS Secrets Manager Terraform GitLab CI/CD Integrations & Compliance Salesforce REST API Salesforce Platform Events SOC 2 HIPAA Confluence Jira Responsibilities Backend Engineering & Integrations Build and maintain scalable serverless services on AWS Design and implement Salesforce-to-EventBridge integration patterns Develop secure architectures for client file transfer and data synchronisation Create reusable integration standards for event-driven and bulk-processing workflows Design and maintain RESTful APIs and asynchronous processing pipelines Migration & Platform Modernisation Rebuild selected Azure Functions and Azure Pipelines within AWS environments Support repository migration and CI/CD transition to GitLab Contribute to infrastructure and deployment automation using Terraform Engineering Quality & Delivery Participate in code reviews and maintain production-grade engineering standards Create and maintain technical documentation in Confluence Work within agile delivery processes including daily standups, sprint reviews, and retrospectives Collaborate closely with cloud engineers and platform stakeholders What We’re Looking For Required Skills & Experience 4+ years of backend engineering experience 2+ years working with AWS serverless technologies in production Strong commercial experience with Python and/or TypeScript Hands-on experience with: AWS Lambda API Gateway EventBridge SQS / SNS Step Functions Experience with RDS, DynamoDB, S3, and Secrets Manager Terraform experience focused on application-level infrastructure Experience integrating Salesforce APIs (REST and/or Platform Events) Strong understanding of REST APIs and event-driven architectures GitLab experience including CI/CD integration workflows Familiarity with SOC 2 and/or HIPAA compliance requirements Experience creating production-level technical documentation Nice to Have Azure Functions or Azure Pipelines migration experience Healthcare or medical-sector project background Experience with ETL / ELT or bulk data processing pipelines API test automation experience

🏢 Summary: Fully remote Senior Network Engineer role supporting large-scale, low-latency trading infrastructure for a North American bank. The position focuses on building, maintaining, and automating enterprise and cloud network environments to ensure high performance, reliability, and security. It combines hands-on network engineering with infrastructure-as-code and automation practices. 🗂️ Requirements: 6+ years of experience in network engineering, Strong knowledge of enterprise network architecture, Experience with Arista switches, Experience with multicast routing, Deep understanding of TCP/IP, BGP, OSPF, MPLS, DNS, DHCP, VPN, Experience with cloud networking (AWS), Experience with network automation and scripting, Experience with infrastructure-as-code and configuration management tools, Experience with NetBox or similar source-of-truth platforms, Ability to work US Eastern hours from Poland, Fluent English, Eligibility to work in Poland 📃 Skills: TCP/IP, BGP, OSPF, MPLS, DNS, DHCP, VPN, AWS, Arista, Multicast, NetBox, Python, Bash, Terraform, Ansible, ACL, VPC 🏢 Description: Are you an experienced network engineer who enjoys building and managing infrastructure at scale? Do you love working with other seasoned engineers on interesting scale, reliability, and finance-specific challenges? Want to work on large systems that power real-time trading across global markets? If so, we’re looking for people like you. The Role at a Glance Title: Senior Network Engineer Employer: Fully remote role supporting a leading North American bank Contract: B2B, 220zł-240zł/hour net + VAT Location: Open only to candidates based in Poland Hours: Work US Eastern business hours (15:00–23:00 Poland time) We’re hiring experienced network engineers (6+ years) to join the IT infrastructure team at a top North American bank — directly supporting the operations and development of financial trading systems . You’ll be part of the core IT infrastructure team , building and maintaining infrastructure for highly-performant, low-latency trading systems used across the firm. Why Join Us? Work on large-scale systems - routers, switches, low-latency trading infra supporting hundreds of physical and virtual servers. Collaborate with a world-class team of network engineers, DevOps engineers, and developers across North America and Europe. Enjoy a long-term, fully remote role . Competitive compensation and long term stability that only a bank can offer. This role is critical to maintaining the performance, reliability, and security of the network infrastructure that supports the trading systems. You’ll work across both on-premises trading infrastructure and cloud environments, ensuring seamless connectivity and secure access for business-critical systems. The position combines hands-on engineering with automation and infrastructure-as-code practices , solving complex problems through collaboration and technical expertise. This is a fully remote role based in Poland . You will work directly with the bank while being contracted through a Polish partner company that provides local support and administration. The position requires strong English skills (spoken and written) to collaborate daily with colleagues in North America. This role requires working during US Eastern business hours in order to be able to collaborate closely with other team members. Only open to residents of Poland. Polish citizens, as well as legal residents with permission to work in Poland are welcome. Successful candidates will need to pass a standard background check. What we offer Work that matters in the financial domain: Work on a trading system at an established financial institution, processing millions of transactions daily. Professional growth: Collaborate with smart, highly capable developers in a supportive and challenging environment. Direct collaboration : You will work directly with the bank’s team in North America and in Poland. 1st-tier work : This is not a technical support or legacy maintenance role. The system is functional and is actively being built and you will take part in updating it. The people who built the system are still part of the team. Long-term commitment: This is not a fixed-scope or fixed-term outsourcing role; we value people who want to grow and contribute long-term. Fully remote work: Fully remote position based in Poland. Competitive Compensation: Above-average pay and ample time-off options. Responsibilities Network Operations & Support Deployment, configuration, and maintenance of network devices such as switches, routers, and firewalls. Monitoring of network health and resolution of connectivity issues across enterprise environments. Support for infrastructure expansion, migrations, and lifecycle upgrades in both cloud and on-premises facilities. Cloud & Hybrid Networking Design and management of cloud-based network infrastructure including VPCs, subnets, route tables, and security groups. Enablement of hybrid connectivity between cloud and on-prem environments. Collaboration with cloud and DevOps teams to optimize network performance and reliability. Automation & Infrastructure-as-Code Development of scripts and tools to automate network provisioning, configuration, and monitoring. Use of infrastructure-as-code frameworks (e.g., Terraform) and configuration automation (e.g. Ansible) to manage network infrastructure. Management of automation pipelines and configuration management systems. Integration with tools like NetBox to maintain source-of-truth for network inventory and topology. Security & Compliance Implementation and management of Access Control Lists (ACLs) to regulate traffic and enforce security boundaries. Enforcement of network segmentation and isolation policies to protect sensitive workloads and environments. Assistance in vulnerability remediation and compliance initiatives. Regular audits of network configurations and access policies to ensure alignment with security standards. Collaboration & Documentation Engagement with cross-functional teams to support infrastructure and application needs. Maintenance of accurate network documentation, diagrams, and operational procedures. Participation in process improvements and knowledge sharing initiatives. Requirements Solid understanding of networking protocols and enterprise network architecture. Experience with Arista switches. Multicast routing experience. Deep understanding of TCP/IP, BGP, OSPF, MPLS, DNS, DHCP, and VPN technologies. Experience with network source-of-truth platforms like NetBox. Knowledge of cloud networking concepts and services (e.g., AWS). Strong troubleshooting, communication, and collaboration skills. Experience with network automation and scripting (e.g., Python, Bash). Familiarity with infrastructure-as-code and configuration automation tools (e.g., Terraform, Ansible). Interview process Apply: Send us your CV. Written screen: Answer a short set of written questions to show us how you think about networking. Interviews: A three-stage online process, one with a technical recruiter with latter rounds at the bank. Successful candidates will need to pass a standard background check.