Senior Security DevOps Engineer (100% remote)

🏢 Summary: Full-time remote Senior DevOps Engineer role in a fintech company building a digital trading and investment platform. The position focuses on designing, deploying, and operating highly available cloud infrastructure on Oracle Cloud, automating infrastructure with IaC, and managing CI/CD, containers, monitoring, and security. The engineer will also support production systems, harden environments, and optimize platform reliability and performance. 🗂️ Requirements: 7+ years in DevOps or Cloud Engineering roles, Hands-on experience with Oracle Cloud Infrastructure services, Experience in high-availability production environments, Infrastructure as Code experience with Terraform, Container orchestration experience with Docker and Kubernetes, CI/CD pipeline implementation using GitHub and Jenkins, Secrets management using HashiCorp Vault, Monitoring and logging stack implementation, Experience with SQL and NoSQL databases, Experience with message brokers, Strong Linux administration skills, Networking knowledge including Nginx and WAF, Scripting in Bash and Python, OS hardening and vulnerability patching for Linux and Windows 📃 Skills: OracleCloud, Terraform, Docker, Kubernetes, Helm, GitHub, Jenkins, Vault, Prometheus, Grafana, ELK, Kibana, NewRelic, Datadog, MySQL, PostgreSQL, CockroachDB, MongoDB, Kafka, Redis, Linux, Nginx, Ansible, Git, Bash, Python, Cloudflare, WAF, ActiveDirectory 🏢 Description: 💰 Salary: 7000-8000 USD/Month 💻 100% remote 🕦 Full-time ☑️ B2B We’re looking for a Senior DevOps Engineer to join a fast-growing fintech company that builds a digital trading and investment platform. Requirements: 7+ years of experience in DevOps, Cloud Engineering, or a closely related infrastructure role. Experience working in high-availability, production-grade environments, ideally within fintech, banking, trading, or other regulated industries. Strong hands-on experience with Oracle Cloud Infrastructure, including services such as IDCS, VCN, Compute Instances, OCR, OKE, OSS, DRG, Buckets, DB system, S2S VPN, Load Balancers, Email Delivery, and vulnerability scanning. Hands-on experience with Infrastructure as Code using Terraform and container orchestration with Docker, Docker Compose, Kubernetes, Helm, and Ingress Controllers. Solid experience with CI/CD tooling, including GitHub, Jenkins, and HashiCorp Vault. Experience automating logging, alerting, and monitoring using stacks such as Alert Manager, Prometheus, Grafana, ELK, Kibana, New Relic, and Datadog. Hands-on experience with databases and message brokers, including SQL, MySQL, CockroachDB, MongoDB, Kafka, Redis, and PostgreSQL. Strong Linux and networking knowledge, including Nginx, Ansible, Git, SAML SSO implementation, Bash scripting, Python, Active Directory, WAF, patch management, and Cloudflare. Experience with OS hardening and vulnerability patching for both Linux and Windows servers. Programming and scripting skills in Bash and Python. Nice to Have: Hands-on experience with API6 API Gateway implementation and configuration. Experience with code analytics tooling such as SonarQube. Familiarity with security and vulnerability tools such as Trendmicro Deep Security and Endpoint Security. Exposure to SOC, DLP, and MDM tooling and processes. Exposure to trading system environments. Experience mentoring junior engineers and contributing to operational documentation. Key Responsibilities: Design, deploy, and operate scalable cloud infrastructure on Oracle Cloud, covering compute, networking, storage, databases, and identity services. Own and evolve Infrastructure as Code using Terraform, and manage container orchestration across Docker, Kubernetes, Helm, and Ingress Controllers. Build and maintain CI/CD pipelines across GitHub and Jenkins, and manage secrets via HashiCorp Vault. Implement and automate logging, alerting, and monitoring across Alert Manager, Prometheus, Grafana, ELK, Kibana, New Relic, and Datadog, with health checks integrated into deployments. Configure and maintain databases and message brokers, including MySQL, PostgreSQL, CockroachDB, MongoDB, Kafka, and Redis. Implement and configure the API6 API Gateway, manage WAF rules, and harden network-layer services including Nginx and Cloudflare. Perform OS hardening and vulnerability patching across Linux and Windows servers, and operate endpoint security tooling such as Trendmicro Deep Security. Lead root cause analysis and post-mortems, document operational processes, and contribute to runbooks and performance metrics tracking. Mentor junior engineers, collaborate with development teams on software requirements and test interpretation, and consult with management on operational impact and risk of platform decisions.

🏢 Summary: Full-time remote role for a Senior Algorithms Engineer focused on designing and scaling advanced AI-driven video solutions. The position combines research and production work, building state-of-the-art computer vision and machine learning models and deploying them into robust cloud-based infrastructures. The engineer will own the end-to-end lifecycle of AI systems, from experimentation to global deployment. 🗂️ Requirements: Master’s degree in Computer Science, Electrical Engineering, or related field, 8+ years of software development experience, 4+ years of professional experience in Python, Expert-level experience with PyTorch, Expert-level experience with TensorFlow, Deep expertise in video data processing, Strong experience with computer vision libraries, Experience analyzing large-scale datasets, Experience building predictive behavioral models, Ability to independently design and implement complex AI solutions 📃 Skills: Python, PyTorch, TensorFlow, ComputerVision, DeepLearning, MachineLearning, VideoProcessing, DataAnalysis, PredictiveModeling, Cloud, DevOps, Backend, Docker, Kubernetes, Nomad, LLMs 🏢 Description: Senior Algorithms Engineer (100% remote) 💰 Up to $7,500 / Per Month 🌎 Fully Remote, EU-based ☑️ Full-time 🕦 B2B Contract We are seeking an AI Researcher & Engineer to join an innovative startup at the forefront of AI-powered video technologies. In this role, you will bridge research and production, designing advanced computer vision and machine learning solutions while building the infrastructure that scales these algorithms for global video platforms. You will have the autonomy to innovate, integrate, and optimize AI workflows across the entire tech stack. Requirements: Master’s degree in Computer Science, Electrical Engineering, or related field 8+ years of software development experience, including 4+ years in Python Expert-level hands-on experience with PyTorch and TensorFlow Deep expertise in video data processing and computer vision libraries Proven experience analyzing large-scale datasets and building predictive behavioral models Self-starter mindset with a passion for staying on the cutting edge of AI technologies Ability to independently research, design, and implement complex AI solutions from scratch Nice to Have: Experience with generative AI models Hands-on experience with containerization and orchestration (Docker, Kubernetes, Nomad) Responsibilities: Research & Innovate: Develop state-of-the-art CV/ML models leveraging deep learning, large language models, and vision-language models. Data Science & Analytics: Work with massive datasets to uncover patterns, perform behavioral analysis, and build predictive AI models. Infrastructure & Architecture: Build robust frameworks to deploy, debug, and maintain AI algorithms in cloud environments. End-to-End Engineering: Take ownership of the full engineering lifecycle, from backend development and DevOps to cloud infrastructure and production deployment. Continuous AI Evolution: Stay ahead of the AI curve, experimenting with new models, tools, and workflows daily to push the boundaries of what is possible Get to know DevsData: We are a technology consulting company and a recruitment agency, delivering software solutions to clients from Europe and the US. We work 100% remotely, in an international team, including people from Asia, London, or San Francisco. We employ people with experience in international corporations as well as students of the best technical and business universities. Find out more: https://devsdata.com/

🏢 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: Full-time, 100% remote Senior Frontend Developer role focused on building and scaling complex, responsive web applications powered by AI-driven platforms. The position involves architecting high-quality front-end solutions, integrating with back-end services, and ensuring performance, scalability, and cross-browser compatibility. The role also includes driving best practices, code quality, and modern front-end standards within the team. 🗂️ Requirements: Strong knowledge of HTML5, CSS3, JavaScript (ES6), Strong understanding of DOM, Experience with React.js, Experience with Material UI, Experience with Responsive Design and cross-browser compatibility, Familiarity with SASS or LESS, Understanding of BEM methodology, Knowledge of CSS-in-JS, Knowledge of browser storage (cookies, localStorage, sessionStorage), Proficiency with npm or yarn, Experience with Jest or equivalent testing frameworks, Understanding of SEO best practices, Familiarity with TypeScript, Knowledge of SSR and service workers, Experience with Webpack, Vite, or Rollup, Understanding of browser extensions integration 📃 Skills: HTML5, CSS3, JavaScript, ES6, DOM, React, MaterialUI, SASS, LESS, BEM, CSS-in-JS, cookies, localStorage, sessionStorage, npm, yarn, Jest, TypeScript, SSR, Webpack, Vite, Rollup, SEO, ServiceWorkers 🏢 Description: Senior Frontend Developer (100% remote) 💰 Salary: 20,000-23,000 PLN/month 🌎 100% Remote 🕦 Full-time position ☑️ B2B or Contract of Employment We are looking for a Senior Frontend Developer for a partner client that helps businesses use artificial intelligence to run more efficiently and grow faster. The company builds and provides digital platforms and consulting services that enable organizations to manage operations, analyze data, and improve performance. Their solutions combine AI, automation, and deep business expertise to help clients simplify workflows, gain insights, and deliver greater value. Requirements: HTML5 , CSS3 , JavaScript (ES6) Strong understanding of the Document Object Model (DOM) Skilled in Responsive Design and cross-browser compatibility Experience with React.js and Material UI Familiarity with CSS preprocessors such as SASS or LESS Understanding of BEM methodology and CSS-in-JS approaches Knowledge of browser storage mechanisms (cookies, localStorage, sessionStorage) Proficient in using package managers (npm/yarn) Experience in unit testing using Jest or equivalent frameworks Understanding of SEO best practices Familiarity with TypeScript for type-safe, large-scale applications Knowledge of server-side rendering (SSR) and service workers Experience with code bundling and modern module bundlers (e.g., Webpack, Vite, Rollup) Understanding of browser extensions and their integration with web applications Responsibilities: Develop and maintain  complex, responsive user interfaces for large-scale web applications. Architect and integrate front-end components with back-end APIs and services , ensuring security, scalability, and performance. Drive the implementation of pixel-perfect UI/UX designs across browsers and devices. Provide technical mentorship to junior developers and guide the team in adopting modern best practices. Conduct code reviews , enforce standards, and maintain a clean, modular codebase. Evaluate and recommend new frameworks, tools, and libraries to enhance productivity. Manage project timelines, estimate development efforts, and collaborate effectively with cross-functional teams. Maintain comprehensive front-end documentation , design patterns, and style guides. Stay updated with industry trends , emerging technologies, and front-end innovations to continuously improve team capabilities. Participate in architectural discussions , ensuring long-term scalability and maintainability of the front-end ecosystem. Get to know DevsData We are a technology consulting company and a recruitment agency, delivering software solutions to clients from Europe and the US. We work 100% remotely, in an international team, including people from Asia, London, or San Francisco. We employ people with experience in international corporations as well as students of the best technical and business universities. Find out more: https://devsdata.com

🏢 Summary: DevSecOps Engineer role focused on designing and securing modern microservices architectures, implementing CI/CD pipelines, and containerizing legacy systems in cloud environments. The position drives automation, infrastructure as code, and integrated security practices across the software development lifecycle. Requires active Secret clearance and strong experience with containerization, cloud platforms, and DevSecOps tooling. 🗂️ Requirements: 5+ years of experience in DevOps, DevSecOps, or software engineering, Experience with CI/CD tools (Jenkins, Azure DevOps, or GitHub Actions), Experience with version control and artifact management tools (Git, GitHub, Nexus, or Artifactory), Experience with Docker and Kubernetes, Familiarity with AWS, Azure, or Google Cloud, Understanding of vulnerability scanning, secrets management, and compliance frameworks, Experience with scripting languages (Python, Bash, or PowerShell), Active Secret clearance (U.S. Citizen) 📃 Skills: DevSecOps, CI/CD, Jenkins, Azure, GitHub, Git, Nexus, Artifactory, Docker, Kubernetes, Helm, AWS, GCP, Python, Bash, PowerShell, Terraform, Ansible, CloudFormation, Snyk, BlackDuck, SonarQube, Wiz, Vault, Prometheus, Grafana, Splunk, ELK, Lambda 🏢 Description: Note: This position is contingent upon contract award. Applicants must be a U.S. Citizen with an active Secret clearance for this role. Position Summary: The DevSecOps Engineer supports the design, development, and deployment of secure, scalable software solutions within a modern microservices architecture. This role partners with development teams to transition legacy systems into containerized environments, implement secure CI/CD pipelines, and integrate security practices throughout the software development lifecycle. The DevSecOps Engineer plays a key role in enabling automation, improving system reliability, and ensuring compliance with security standards. Key Responsibilities - Collaborate with software development teams to refactor existing applications and build new solutions using microservices architecture - Design, implement, and maintain secure CI/CD pipelines to support continuous integration and delivery - Integrate security tools and practices into all phases of the development lifecycle - Support containerization efforts using technologies such as Docker and Kubernetes within hardened environments - Deploy, monitor, and sustain microservices using commercial and open source tools - Automate infrastructure provisioning and configuration management using infrastructure as code practices - Identify vulnerabilities and implement remediation strategies across applications and environments - Provide guidance and best practices for secure coding, system design, and DevSecOps processes - Support system monitoring, logging, and performance optimization efforts Required Qualifications - 5 years of relevant experience in DevOps, DevSecOps, or software engineering environments - Experience with CI/CD tools such as Jenkins, Azure DevOps, or GitHub Actions - Experience with version control and artifact management tools such as Git, GitHub, Sonatype Nexus, or JFrog Artifactory - Experience with containerization technologies such as Docker and orchestration tools such as Kubernetes and Helm - Familiarity with cloud environments such as AWS, Azure, or Google Cloud - Understanding of security practices including vulnerability scanning, secrets management, and compliance frameworks - Experience with scripting or automation using languages such as Python, Bash, or PowerShell - Strong problem solving skills and ability to work in a collaborative team environment - Must have an Active Secret clearance currently Preferred Qualifications - Experience working in federal or regulated environments - Experience with infrastructure as code tools such as Terraform, Ansible, or AWS CloudFormation - Experience working in managed Kubernetes environments such as Azure AKS, AWS EKS, or Google GKE - Experience with security tools such as Snyk, Black Duck, SonarQube, or Wiz - Familiarity with secrets management solutions such as HashiCorp Vault, AWS Secrets Manager, or Google Secret Manager - Knowledge of monitoring and telemetry tools such as Prometheus, Grafana, Splunk, or ELK - Familiarity with serverless and microservices based architectures using AWS Lambda, Azure Functions, or Google Cloud Functions - Understanding of zero trust architecture and secure system design principles Compensation The expected salary range for this position is $125,000-$157,000 annually. The actual compensation offered will be determined based on factors such as the candidate's experience, qualifications, skills, and location. Benefits C5MI offers a market competitive suite of benefits including medical, dental, vision, life, and long-term disability coverage, a 401(k) plan, bonus opportunities, paid holidays, and paid time off.

🏢 Summary: DevSecOps Engineer role focused on designing and deploying secure, scalable microservices solutions, building CI/CD pipelines, and integrating security across the software development lifecycle in cloud environments. The position emphasizes containerization, infrastructure as code, automation, and vulnerability management within regulated environments. Requires active Secret clearance and strong hands-on experience with modern DevOps and security tooling. 🗂️ Requirements: Active Secret clearance, U.S. Citizenship, 5+ years experience in DevOps, DevSecOps, or software engineering, Experience with CI/CD tools (Jenkins, Azure DevOps, or GitHub Actions), Experience with version control and artifact management tools (Git, GitHub, Nexus, or Artifactory), Experience with Docker and Kubernetes, Familiarity with AWS, Azure, or Google Cloud, Experience with scripting or automation (Python, Bash, or PowerShell), Understanding of vulnerability scanning, secrets management, and compliance frameworks 📃 Skills: DevSecOps, CI/CD, Jenkins, Azure, GitHub, Git, Nexus, Artifactory, Docker, Kubernetes, Helm, AWS, GCP, Python, Bash, PowerShell, Terraform, Ansible, CloudFormation, Snyk, BlackDuck, SonarQube, Wiz, Vault, Prometheus, Grafana, Splunk, ELK, Lambda 🏢 Description: Note: This position is contingent upon contract award. Applicants must be a U.S. Citizen with an active Secret clearance for this role. Position Summary: The DevSecOps Engineer supports the design, development, and deployment of secure, scalable software solutions within a modern microservices architecture. This role partners with development teams to transition legacy systems into containerized environments, implement secure CI CD pipelines, and integrate security practices throughout the software development lifecycle. The DevSecOps Engineer plays a key role in enabling automation, improving system reliability, and ensuring compliance with security standards. Key Responsibilities - Collaborate with software development teams to refactor existing applications and build new solutions using microservices architecture - Design, implement, and maintain secure CI CD pipelines to support continuous integration and delivery - Integrate security tools and practices into all phases of the development lifecycle - Support containerization efforts using technologies such as Docker and Kubernetes within hardened environments - Deploy, monitor, and sustain microservices using commercial and open source tools - Automate infrastructure provisioning and configuration management using infrastructure as code practices - Identify vulnerabilities and implement remediation strategies across applications and environments - Provide guidance and best practices for secure coding, system design, and DevSecOps processes - Support system monitoring, logging, and performance optimization efforts Required Qualifications - 5 years of relevant experience in DevOps, DevSecOps, or software engineering environments - Experience with CI CD tools such as Jenkins, Azure DevOps, or GitHub Actions - Experience with version control and artifact management tools such as Git, GitHub, Sonatype Nexus, or JFrog Artifactory - Experience with containerization technologies such as Docker and orchestration tools such as Kubernetes and Helm - Familiarity with cloud environments such as AWS, Azure, or Google Cloud - Understanding of security practices including vulnerability scanning, secrets management, and compliance frameworks - Experience with scripting or automation using languages such as Python, Bash, or PowerShell - Strong problem solving skills and ability to work in a collaborative team environment - Must have an Active Secret clearance currently Preferred Qualifications - Experience working in federal or regulated environments - Experience with infrastructure as code tools such as Terraform, Ansible, or AWS CloudFormation - Experience working in managed Kubernetes environments such as Azure AKS, AWS EKS, or Google GKE - Experience with security tools such as Snyk, Black Duck, SonarQube, or Wiz - Familiarity with secrets management solutions such as HashiCorp Vault, AWS Secrets Manager, or Google Secret Manager - Knowledge of monitoring and telemetry tools such as Prometheus, Grafana, Splunk, or ELK - Familiarity with serverless and microservices based architectures using AWS Lambda, Azure Functions, or Google Cloud Functions - Understanding of zero trust architecture and secure system design principles Compensation: In accordance with pay transparency law, the expected salary range for this position is $125,000-$157,000 annually. The actual compensation offered will be determined based on factors such as the candidate's experience, qualifications, skills, and location. We are committed to fair and equitable compensation practices. This posted range reflects our good faith estimate of the compensation we reasonably expect to offer for this role at the time of posting. Benefits: C5MI offers a market competitive suite of benefits including medical, dental, vision, life, and long-term disability coverage, a 401(k) plan, bonus opportunities, paid holidays, and paid time off.

🏢 Summary: Senior Backend Developer role focused on designing and delivering scalable server-side applications and APIs using Python and Django for early-stage B2B SaaS products. The position involves architectural ownership, system reliability, and performance optimization in a fully remote, full-time setup. The developer will drive backend best practices, testing, and CI/CD processes. 🗂️ Requirements: 5+ years of backend development experience, Extensive experience with Python, Extensive experience with Django, Proficiency in data modelling, Experience with relational databases, Experience with non-relational databases, Ability to write complex SQL queries, Experience with API design, Experience with system integrations, Experience with distributed systems (synchronous and asynchronous), Hands-on experience with Docker, Hands-on experience with Redis, Experience with message brokers, Experience with cron jobs, Experience writing unit tests (e.g. Pytest), Strong understanding of code quality and testing best practices, Good command of English for technical communication 📃 Skills: Python, Django, SQL, Docker, Redis, Pytest, APIs, Databases, PostgreSQL, MongoDB, CI/CD, MessageBroker, Cron, Git 🏢 Description: Senior Backend Developer (Python/Django; 100% remote) 💰 Salary: 23,400-25,500 PLN/month 🌎 100% Remote 🕦 Full-time position ☑️ B2B or Contract of Employment We are looking for a Senior Backend Developer for a partner client with a compelling mission: they act as a product and technology partner for early-stage B2B SaaS founders, helping them navigate the crucial journey from launch to their first million in revenue. They essentially become the dedicated tech backbone for these startups. Requirements: 5+ years of professional backend development experience. Extensive, proven experience with Python and the Django framework. Proficient in data modelling, relational and non-relational databases, and complex SQL queries. Strong experience with API design, integrations, and distributed systems (synchronous & asynchronous communication). Hands-on experience with Docker, Redis, message brokers, and cron jobs. Expertise in writing unit tests (e.g., Pytest) and a commitment to code quality and testing best practices. Great understanding of English with strong communication and collaboration skills. Nice to have: Previous experience in Greentech or Ecotech is a significant plus. Experience as an unofficial tech lead or mentoring junior developers. Knowledge of additional testing methodologies (integration, end-to-end). Responsibilities: Lead the design and development of complex server-side applications, APIs, and databases, taking ownership of architectural decisions. Architect, write, and deliver high-quality, scalable, and efficient code using Python and Django. Collaborate closely with cross-functional teams, including front-end developers and the tech lead, to align backend development with project goals. Architect and implement advanced user authentication, authorisation, and security mechanisms. Conduct performance analysis and optimisation, identifying bottlenecks and implementing solutions. Drive the implementation of automated testing and CI/CD processes to ensure code reliability. Establish and enforce coding standards, conduct thorough code reviews, and document backend architecture and APIs. Take responsibility for system reliability, scalability, and security, ensuring best practices. Get to know DevsData We are a technology consulting company and a recruitment agency, delivering software solutions to clients from Europe and the US. We work 100% remotely, in an international team, including people from Asia, London, or San Francisco. We employ people with experience in international corporations as well as students of the best technical and business universities. Find out more: https://devsdata.com

🏢 Summary: 6-month B2B contract for a Senior DevOps Engineer to design, automate, and maintain hybrid cloud and on-premises infrastructure, with strong focus on Azure, Kubernetes, and Infrastructure as Code. The role involves building CI/CD pipelines, managing containerized environments, and implementing GitOps and observability solutions to ensure secure, reliable, and scalable systems. Fully remote with close collaboration with engineering teams. 🗂️ Requirements: 5+ years of DevOps experience, Experience with Azure and on-premises infrastructure, Hands-on experience with Kubernetes and AKS, Strong Terraform and Infrastructure as Code experience, Experience building CI/CD pipelines with Azure DevOps YAML, Experience with Docker and container management, Experience creating and maintaining Helm charts, Experience with secrets management solutions, Experience with observability platforms, Scripting skills in Bash, Python, or PowerShell, Knowledge of Git workflows and versioning, Experience with GitOps tools such as Argo CD, Strong troubleshooting skills across infrastructure and CI/CD 📃 Skills: Azure, Kubernetes, AKS, Terraform, CI/CD, AzureDevOps, YAML, Docker, Helm, ArgoCD, GitOps, AzureKeyVault, HashiCorpVault, ELK, LGTM, Bash, Python, PowerShell, Git 🏢 Description: As a Senior DevOps Engineer , you will join our engineering team and help build and operate a cutting-edge solution for our client, a company that designs, builds, and operates advanced registry systems used by organizations worldwide. In this role, you will be responsible for designing, automating, and maintaining modern cloud and on-premises infrastructure. You will work closely with development and operations teams to ensure reliable, secure, and scalable environments while driving DevOps best practices across the organization. This is a 6-month engagement with the possibility of extension. In Short 🌎 100% REMOTELY or from one of our 2 offices 💰 160 - 180 pln/h ☑️ B2B contract Your Daily Missions Design, implement, and maintain infrastructure across Azure and on-premises environments. Build and optimize CI/CD pipelines using Azure DevOps YAML pipelines and modern automation practices. Manage and maintain Kubernetes clusters, including Azure Kubernetes Service (AKS) and on-premises Kubernetes environments. Develop and maintain Infrastructure as Code using Terraform. Create, optimize, and manage Docker containers and container images. Design, author, and maintain Helm charts for Kubernetes-based applications. Implement and manage GitOps workflows using Argo CD or similar tools. Configure and maintain secrets management solutions such as Azure Key Vault, HashiCorp Vault, or equivalent. Monitor, troubleshoot, and improve system reliability using observability platforms such as ELK Stack, LGTM Stack, or similar solutions. Collaborate with software engineers to improve deployment processes, system performance, and operational excellence. Troubleshoot complex issues across infrastructure, Kubernetes, CI/CD pipelines, and applications. The Essentials We’re Seeking 5+ years of experience in DevOps . Fluent English communication skills (minimum B2+ level). Strong experience managing hybrid infrastructure environments, including Azure and on-premises systems. Hands-on experience with Kubernetes , including AKS and on-premises clusters. Strong Terraform skills and experience with Infrastructure as Code practices. Experience building and maintaining CI/CD pipelines using Azure DevOps YAML pipelines or equivalent solutions. Experience with Docker , Dockerfile authoring, and container image management. Experience creating and maintaining Helm charts. Experience with secrets management solutions such as Azure Key Vault, HashiCorp Vault, or equivalent. Experience working with observability platforms such as ELK Stack, LGTM Stack, or equivalent. Scripting experience using Bash, Python, PowerShell, or equivalent. Good understanding of Git workflows, branching strategies, and versioning. Experience with GitOps tools such as Argo CD or equivalent solutions. Strong troubleshooting skills across infrastructure, Kubernetes, CI/CD pipelines, and applications. Reasons Why You Would Enjoy Working With Us We work in the latest technologies and with international clients, and our projects are polished from < to /> - learn about some of the projects we have completed: https://www.cshark.com/projects/ . We organize TechTalks, meet-ups and create guilds where we exchange knowledge - you can learn a lot from your teammates. We have a close-knit team and we make sure to have regular integrations - we often go out to celebrate together. You can work remotely or choose to work from our offices in Wroclaw or Bielsko-Biala. However, we count on your openness to occasionally visit the office for team meetings or client visits, or possible occasional trips to the client's headquarters. You can adjust your working hours to suit your needs, starting your day between 7:00 and 10:00 am. You can work with great specialists in their fields who also have a sense of humor and other after-hours hobbies. It is the people who create the unique atmosphere and relaxed atmosphere at CSHARK. We have a flat structure - we are not a corporation and don't want to be one 🙃. We offer bonuses for employee referrals (from 3000 PLN to 7000 PLN). We organize remote English classes and provide access to the company library. You can also become an author/author of articles published on our technical blog - https://cshark.com/blog/ .

🏢 Summary: Long-term remote role for a Senior DevSecOps Engineer focused on designing and scaling security processes in large-scale, distributed and embedded environments aligned with Cyber Resilience Act requirements. The position involves building secure CI/CD pipelines, integrating security tools, and ensuring compliance, traceability, and vulnerability management across multiple repositories. The role combines DevOps, application security, and embedded systems expertise with real impact on product architecture and security standards. 🗂️ Requirements: Experience as DevOps Engineer or DevSecOps Engineer in production environments, Strong knowledge of CI/CD and software development lifecycle, Hands-on experience with SAST and SCA tools, Experience in vulnerability management, Experience with GitHub, GitLab, GitHub Actions and AWS, Experience with C/C++ or embedded systems, Experience working with multiple repositories and legacy codebases, English proficiency minimum B2 📃 Skills: DevOps, DevSecOps, CI/CD, SAST, SCA, AWS, GitHub, GitLab, C, C++, Embedded, CMake, Make, SBOM, Security, Veracode, CodeSonar 🏢 Description: Nasz Klient to międzynarodowa organizacja technologiczna rozwijająca zaawansowane produkty software’owe o dużej skali i długim cyklu życia. Projekt koncentruje się na dostosowaniu środowiska wytwarzania oprogramowania do wymagań Cyber Resilience Act (CRA) oraz wdrażaniu standardów bezpieczeństwa w rozproszonych, złożonych systemach. Szukamy doświadczonej osoby na stanowisko Senior DevSecOps Engineer , która będzie odpowiedzialna za projektowanie i skalowanie rozwiązań bezpieczeństwa w środowisku DevOps i embedded. TRYB PRACY: 100% zdalnie CZYM BĘDZIESZ SIĘ ZAJMOWAĆ? Projektowaniem i wdrażaniem skalowalnych procesów bezpieczeństwa ( SAST, SCA ) w środowiskach z dużą liczbą repozytoriów i zespołów Budowaniem oraz rozwijaniem pipeline’ów CI/CD z uwzględnieniem security oraz integracją z narzędziami takimi jak GitHub, GitLab, GitHub Actions i AWS Tworzeniem i utrzymywaniem SBOM oraz wspieraniem procesów zarządzania podatnościami i wyjątkami (waivers) Integracją narzędzi bezpieczeństwa z różnorodnymi systemami buildowymi ( CMake, Make , rozwiązania customowe) w środowiskach legacy i embedded Zapewnieniem traceability oraz wsparcia dla wymagań audytowych wynikających z regulacji CRA Współpracą z zespołami developerskimi przy wdrażaniu standardów bezpieczeństwa i budowaniu świadomości security CZEGO OD CIEBIE OCZEKUJEMY? Doświadczenie w roli DevOps Engineer lub DevSecOps Engineer w środowiskach produkcyjnych Bardzo dobra znajomość CI/CD oraz cyklu życia oprogramowania Praktyczne doświadczenie w obszarze bezpieczeństwa aplikacji ( SAST, SCA , vulnerability management) Doświadczenie w pracy z narzędziami: GitHub, GitLab, GitHub Actions, AWS Doświadczenie w pracy z systemami opartymi o C/C++ lub środowiskami embedded Umiejętność pracy w środowisku z wieloma repozytoriami oraz kodem legacy Bardzo dobra znajomość języka angielskiego (min. B2 ) Nice to have: Doświadczenie z narzędziami security typu Veracode, CodeSonar Znajomość wymagań regulacyjnych (np. Cyber Resilience Act ) Doświadczenie w integracji narzędzi w heterogenicznych środowiskach buildowych Umiejętność projektowania rozwiązań end-to-end i wpływania na decyzje architektoniczne DLACZEGO WARTO? Długoterminowy projekt o dużej skali i realnym wpływie na bezpieczeństwo produktów Praca 100% zdalna z elastycznym podejściem do organizacji pracy Możliwość pracy na styku DevOps, security i systemów embedded Realny wpływ na architekturę i kierunek rozwoju rozwiązań Współpraca w międzynarodowym środowisku i kontakt z różnymi zespołami produktowymi Dziękujemy za wszystkie zgłoszenia! Skontaktujemy się z wybranymi osobami.

🏢 Summary: Remote-first DevOps / Senior DevOps Engineer role focused on developing and optimizing CI/CD, containerization, and infrastructure for a business-critical CCaaS platform used by B2B clients. The position involves close collaboration with development teams, automation of infrastructure processes, and building monitoring and observability solutions. The role includes shaping container orchestration direction and supporting hybrid infrastructure environments. 🗂️ Requirements: Advanced experience with CI/CD (GitHub Actions, Jenkins, Ansible), Very good knowledge of Docker, Experience with application containerization, Experience with monitoring and observability tools, Experience working closely with development teams, Ability to independently lead technical and infrastructure initiatives, Linux administration skills 📃 Skills: GitHub, Actions, Jenkins, Ansible, Docker, Swarm, Kubernetes, Prometheus, ELK, Zabbix, Linux, PHP, .NET, Node, Python, PostgreSQL, Redis, Kafka 🏢 Description: Szukamy DevOps Engineera / Senior DevOps Engineera, który będzie pracował blisko zespołów developerskich oraz rozwijał obszar infrastruktury, automatyzacji i konteneryzacji. To rola dla osoby, która rozumie kod, proces developmentu i potrafi projektować rozwiązania infrastrukturalne razem z zespołami - nie tylko obsługiwać końcowy etap wdrożenia. Pracujemy przy platformie CCaaS wykorzystywanej przez dużą bazę klientów B2B. System jest krytyczny biznesowo dla naszych klientów, a obszary związane z AI są już aktywnie rozwijane jako istotna część naszej platformy produktowej. Czym będziesz się zajmować: Budowaniem i optymalizacją pipeline’ów CI/CD we współpracy z developerami. Wspieraniem zespołów SCRUM w obszarze release, deploymentu i infrastruktury. Udziałem w projektowaniu oraz wdrażaniu usług w środowiskach kontenerowych. Rozwijaniem konteneryzacji usług. Przygotowywaniem środowiska pod dalszą standaryzację i przyszłą orkiestrację kontenerów. Rozwojem monitoringu i observability. Automatyzacją procesów infrastrukturalnych. Udziałem w deployment governance i standaryzacji procesów release. Stack: CI/CD: GitHub Actions, Jenkins, Ansible Konteneryzacja: Docker, Docker Swarm Kierunek rozwoju: Kubernetes / orkiestracja kontenerów Monitoring: Prometheus, ELK, Zabbix Systemy: Linux Dodatkowo w środowisku aplikacyjnym: PHP, .NET, Node, Python, PostgreSQL, Redis, Kafka Czego oczekujemy: Zaawansowanego doświadczenia z CI/CD: GitHub Actions, Jenkins, Ansible. Bardzo dobrej znajomości Dockera. Doświadczenia w konteneryzacji aplikacji. Doświadczenia z monitoringiem i observability. Doświadczenia we współpracy z zespołami developerskimi. Samodzielności w prowadzeniu tematów technicznych i infrastrukturalnych. Mile widziane: Znajomość Kubernetes lub doświadczenie w przygotowywaniu środowisk pod orkiestrację kontenerów. Doświadczenie w migracji aplikacji z VM do kontenerów. Doświadczenie w porządkowaniu procesów release i deployment governance. RAG, bazy wektorowe, architektury oparte o LLM Jak pracujemy Pracujemy w modelu remote-first. Jeśli jesteś z Łodzi lub Poznania, możemy spotykać się na miejscu, ale nie jest to wymagane. Zespół DevOps liczy obecnie 6 osób. Infrastruktura działa w modelu hybrydowym. Szczegóły dotyczące architektury, skali środowiska i organizacji pracy omawiamy podczas rozmowy technicznej. Rola może obejmować dyżury on-call. Szczegóły dotyczące modelu dyżurów omawiamy podczas rozmowy rekrutacyjnej. Co oferujemy Pracę remote-first. Dostęp do narzędzi AI wspierających development i automatyzację, zgodnie z firmową polityką bezpieczeństwa. Benefity dofinansowanie opieki medycznej i karty sportowej Realny wpływ na CI/CD, konteneryzację, monitoring, standardy deploymentu, standardy pracy Pracę blisko zespołów developerskich oraz produktu krytycznego biznesowo dla klientów B2B.