Site Reliability Engineer (m/f/d) 🚀

🏢 Summary: Fully remote Senior DevOps / SysOps Engineer role focused on deep Linux infrastructure, advanced troubleshooting, and operational excellence in complex production environments. The position involves managing, securing, automating, and optimizing Linux-based systems, containers, virtualization, and CI/CD pipelines. The role requires strong hands-on expertise across OS internals, networking, security, and infrastructure automation. 🗂️ Requirements: Strong experience as Senior DevOps / SysOps / Linux / Infrastructure Engineer, Deep understanding of Linux systems and OS internals, Advanced Linux administration and troubleshooting skills (L3+ level), Experience with Bash, Python, Ansible, Strong knowledge of TCP/IP, routing, firewalls, network diagnostics, Experience with Linux security and system hardening (SELinux), Experience with container technologies, Experience with virtualization platforms (KVM, VMware or similar), Understanding of CI/CD and deployment automation, Ability to troubleshoot complex production environments independently 📃 Skills: Linux, Bash, Python, Ansible, TCP/IP, SELinux, Docker, Kubernetes, Podman, KVM, VMware, Jenkins, CI/CD, systemd, SSH, PostgreSQL, Zabbix, OpenSearch 🏢 Description: Bytamic is an international IT services and Consulting company with its headquarters in Vienna, Austria and subsidiary companies in Warsaw and Poznan. We work with multinational companies and we drive digital transformation for our clients. We are truly agile, work with the latest technologies and our engineers and scrum-teams deliver state-of-the-art product development services for our clients. Delivering with highest quality standards is key to us – therefore we focus on continuous training & education of our engineers. Client's description Global leader in communication and information solutions for safety-critical environments, with over 75 years of innovation and excellence. Operating across sectors such as civil aviation, defense, public safety, maritime, and public transportation, the company delivers cutting-edge solutions tailored to user needs worldwide. Role Overview For our Client we are looking for a qualified partner for Senior DevOps / SysOps Engineer (m/f/d) position with a strong Linux background and deep operational expertise. The role is ideal for someone who understands systems under the hood - not only at the tooling level, but also at the operating system, security, networking, and infrastructure layers. It is good to have strong troubleshooting skills, broad infrastructure knowledge, and practical experience working in complex production environments. The position is fully remote. Key Responsibilities Troubleshoot complex Linux infrastructure and operating system issues at L3/L4 escalation level Analyze logs, diagnose incidents, perform root cause analysis, and resolve production problems Manage and maintain Linux systems and services, including: systemd, boot process, SSH, permissions, service management, performance tuning Work with Linux internals and core operating system concepts: processes, memory management (RAM/swap, filesystems, networking, initramfs, kernel basics Configure and maintain Linux security mechanisms, including SELinux, hardening, and security policies Support secure infrastructure practices and vulnerability analysis Build and improve automation and operational tooling using Bash, Python, and Ansible Support CI/CD pipelines and deployment automation processes (Jenkins or similar tools) Work with containerized workloads and container technologies (Docker / Podman / Kubernetes basics) Manage and support virtualization environments (KVM preferred, VMware or similar also acceptable) Monitor, optimize, and improve system reliability, stability, and performance Collaborate with development and infrastructure teams on operational improvements and system integrations Participate in platform hardening, infrastructure improvements, and operational automation initiatives Required Skills & Experience Strong experience as Infrastructure Engineer/ Systems Engineer/ Senior Linux Administrator/ DevOps / SysOps Engineer with strong infrastructure background Deep understanding of Linux systems and operating system internals Very good practical knowledge of: Linux administration, troubleshooting, system services, logs, networking, permissions, security Strong production troubleshooting and analytical skills Experience working at advanced escalation/support levels (L3+) Hands-on experience with: Bash, Python, Ansible, administrative scripting Good understanding of: TCP/IP, routing, firewalls, network diagnostics Experience with Linux security and system hardening, especially SELinux General knowledge of containerization technologies: Docker, Kubernetes, Podman General virtualization knowledge (KVM, VMware, or similar) Understanding of CI/CD concepts and deployment automation Ability to build solutions, integrate components, and solve infrastructure problems independently Strong hands-on and engineering-oriented mindset Nice to Have Experience in: SRE, Infrastructure Engineering Experience with observability and monitoring tools: Zabbix, OpenSearch, Data Prepper, Fluent Bit Basic PostgreSQL administration knowledge What you can expect from us: Fully remote work Long-term cooperation on enterprise-scale systems Challenging infrastructure and automation projects International engineering environment Career development and continuous learning opportunities Training and education budget Partial reimbursement for private healthcare and Multisport Language classes Modern equipment Attractive remuneration Employee referral program Team events and integration meetings If you can deeply understand Linux and infrastructure can diagnose and troubleshoot complex problems independently understand how containers and infrastructure work internally - not only how to use them are a cross-functional engineer combining administrator, infrastructure, and automation skills are a person who values ownership, autonomy, and continuous learning we would like to hear from you:) #linux #infrastructure #systemsengineer #devops #sysops #sre #automation #remote #itjobs #poland

🏢 Summary: Senior Site Reliability Engineer role focused on operating and optimizing Azure and OpenShift environments, ensuring reliability, scalability, and automation across staging and production systems. The position involves managing CI/CD, implementing Infrastructure as Code, enhancing observability, and leading incident management in a hybrid cloud setup. This is a hybrid role in Warsaw with collaboration across engineering teams to embed SRE and DevOps best practices. 🗂️ Requirements: 3+ years in SRE, DevOps, or Platform Engineering, Strong production experience with Microsoft Azure, Strong experience with OpenShift and Kubernetes, Experience with CI/CD pipelines and GitOps, Hands-on experience with Terraform, Experience with monitoring and logging tools, Scripting skills (Bash or similar), Knowledge of observability and reliability engineering principles, Experience in incident management and root cause analysis, Focus on automation and system stability 📃 Skills: Azure, OpenShift, Kubernetes, Terraform, ArgoCD, Jenkins, GitHubActions, Bash, Prometheus, Grafana, ELK, EFK, AzureMonitor, GitOps, CI/CD 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting edge technologies that shape the world of the future. Currently, we are looking for experienced Senior Site Reliability Engineer (Azure & OpenShift) to join our team. Project information: Location: Warsaw (hybrid) Type of employment: B2B contract or standard employment contract Project languages: English Key Responsibilities: Own and operate staging and production environments in Microsoft Azure Manage and support application deployments on OpenShift (on-prem and Azure) Support and optimize CI/CD pipelines and enable GitOps practices (e.g., ArgoCD) Ensure system reliability through SLIs, SLOs, and continuous improvement of service health Design, implement, and maintain observability solutions (monitoring, logging, alerting) using tools such as Prometheus, Grafana, Azure Monitor, and ELK/EFK Troubleshoot issues across infrastructure, platform (Azure/OpenShift), applications, and deployments Lead incident management, including root cause analysis (RCA), MTTR reduction, and prevention of recurring issues Build and maintain Infrastructure as Code using Terraform and drive automation to reduce operational toil Improve deployment reliability, release processes, and overall system resilience Collaborate with development teams to embed reliability into design, delivery, and operational practices Maintain and improve operational documentation, including runbooks and procedures Ensure performance, scalability, cost efficiency, security, and compliance of cloud infrastructure Advocate for SRE best practices and a DevOps culture across engineering teams Requirements: 3+ years of experience in SRE, DevOps, or Platform Engineering roles Strong experience with Microsoft Azure in production environments Strong experience with OpenShift Container Platform (OCP) and Kubernetes Experience with CI/CD pipelines (e.g., ArgoCD, Jenkins, GitHub Actions) and container-based deployments Strong understanding of observability, incident management, and reliability engineering principles Hands-on experience with Infrastructure as Code (Terraform) Scripting experience (Bash or similar) Experience with monitoring and logging tools (Prometheus, Grafana, ELK/EFK) Strong focus on automation, system stability, and continuous improvement We offer: Private medical care with dental care (covering 70% of costs). Family package option possible Multisport card (also for an accompanying person) Life insurance Work with talented engineers on large-scale, technically challenging projects

🏢 Summary: Full-time Software Platform Engineer role focused on building, hardening, and maintaining curated Docker images for production use in cloud-native environments. The position involves managing the container image lifecycle, remediating vulnerabilities, and automating build and deployment pipelines for Kubernetes-based workloads. The engineer ensures secure, minimal, and continuously patched images for downstream teams and customers. 🗂️ Requirements: Strong knowledge of Docker and OCI image internals, Experience with Dockerfile best practices, multi-stage builds, and image optimization, Hands-on experience with Helm and Kubernetes deployments, Proficiency in at least one scripting language: Bash, Python, or Go, Solid Linux experience including package managers and system fundamentals, Experience with CI/CD systems and Git-based workflows 📃 Skills: Docker, OCI, Dockerfile, Helm, Kubernetes, Bash, Python, Go, Linux, apt, apk, yum, dnf, Git, GitHubActions, GitLabCI, Jenkins, Trivy, Grype, Snyk, Clair, SBOM 🏢 Description: Svitla Systems Inc. is looking for a Software Platform Engineer with Docker and OCI for a full-time position (40 hours per week) in Europe. Our client is a cloud-native cybersecurity company that helps organizations automatically and continuously minimize the attack surface of their cloud workloads. You'll join the Platform/Security Engineering Team to own the lifecycle of the curated container image catalog. You'll be responsible for producing hardened, minimal, and continuously patched Docker images that downstream teams and customers rely on in production. Requirements Strong knowledge of Docker and OCI image internals — Dockerfile best practices, layer optimization, multi-stage builds, image scanning, and reproducible builds. Hands-on experience writing and maintaining Helm charts and deploying applications to Kubernetes. Knowledge of at least one scripting language (Bash, Python, or Go) for build automation and tooling. Solid experience with Linux: package managers (apt, apk, yum/dnf), users/permissions, filesystems, and basic networking. Familiarity with CI/CD systems (GitHub Actions, GitLab CI, Jenkins, or similar) and Git-based workflows. Nice to have Experience remediating CVEs and working with vulnerability scanners (Trivy, Grype, Snyk, Clair, or similar). Familiarity with package build systems (apk, deb, rpm) or building software from source. Familiarity with Kubernetes testing tools (helm test, kind, k3d, Testcontainers). Understanding of compliance frameworks (FedRAMP, FIPS, CIS Benchmarks). Responsibilities Build and maintain curated, minimal, and hardened versions of popular Docker images (e.g., language runtimes, databases, web servers, data tools). Triage, prioritize, and remediate CVEs across the image catalog — patching upstream packages, rebuilding affected images, and validating fixes against vulnerability scanners. Design and improve image build pipelines, including multi-stage Dockerfiles, distroless/minimal base layers, SBOM generation, and image signing. Write and maintain Helm charts (and supporting test harnesses) to validate that curated images function correctly when deployed to Kubernetes. Author automation scripts and tooling to continuously rebuild, scan, test, and publish images on upstream changes or new CVE disclosures. Investigate and reproduce build failures, runtime regressions, and compatibility issues introduced by patched dependencies. Document image usage, breaking changes, and migration guidance for consumers. We offer US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Regular performance appraisals to support your growth. Flexibility in workspace, either remote or our welcoming office. Bonuses for article writing, public talks, and other activities. Generous time off, including vacation, national holidays, sick leaves, and family days. Personalized learning programs tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Regular corporate online activities. Awesome team and a friendly, supportive community!

🏢 Summary: Long-term B2B role focused on hands-on Java and React development within a microservices architecture, contributing directly to production code and system design. The position combines backend and frontend engineering with architectural responsibilities in a global, collaborative environment. The role supports high-frequency delivery in a financial services context. 🗂️ Requirements: Strong experience with Java, Strong experience with ReactJS, Experience with microservices architecture, Experience delivering RESTful APIs, Experience with PostgreSQL, Recent experience with modern Java versions, Experience delivering code changes at high frequency, Background in financial sector, preferably banking 📃 Skills: Java, ReactJS, Microservices, REST, PostgreSQL 🏢 Description: Working mode : Hybrid - 6 days per month at the Kraków office Contract type : B2B, long term cooperation Summary: This role focuses on hands-on development and system architecture, driving engineering culture, and enhancing business growth through technical expertise in a collaborative, global environment. Main Responsibilities: Deliver code to production and support system architecture aligned to microservices Understand business, engineering, and non-functional requirements Drive the desired engineering culture across teams Collaborate with a globally diverse team across regions Proactively remove impediments, assess risks, and communicate issues to program management Identify and eliminate process inefficiencies Key Requirements: Strong Java and React programming experience Experience in microservice architecture Background in the financial sector, particularly banking Proven capability of delivering code changes at high frequency Experience with RESTful API delivery Familiarity with PostgreSQL databases Recent Java experience, preferably with the latest versions Experience with ReactJS for UI application development Nice to Have: Knowledge of containers and orchestration technologies like Docker and Kubernetes.

🏢 Summary: B2B contract for a Ruby on Rails Developer to build and maintain a client platform, implement new features, and ensure performance and reliability in a remote or hybrid setup. The role involves backend development with Rails, testing, database management, and occasional frontend support with React. You will collaborate in an Agile team to deliver high-quality, production-ready solutions. 🗂️ Requirements: 3+ years experience with Ruby on Rails, Knowledge of Active Record, Knowledge of RSpec, Experience with production applications, Familiarity with relational databases, Experience writing unit and integration tests, Understanding of MVC architecture, Basic experience with React, Understanding of REST API principles, English B2 level minimum, Polish B2 level minimum, Familiarity with Agile methodologies 📃 Skills: Ruby, Rails, ActiveRecord, RSpec, PostgreSQL, React, REST, AWS, Heroku, Scrum, Kanban, MVC 🏢 Description: About us LLInformatics is a forward-thinking IT consulting firm, trusted by clients across Europe and North America. We specialize in delivering complex projects on time, with exceptional quality, and always meeting the highest compliance standards. Our remote-first team of 130+ experts is passionate about building cutting-edge digital products that drive real results. With a focus on data-driven decisions, measurable outcomes, and a strategic mindset, we’re raising the bar in our industry—backed by a strong, collaborative work culture that fuels our success. Contract Type: B2B Location: Remote or in our Warsaw office Your Tasks and Responsibilities: Implementing new features on our client’s platform. Solving programming challenges and continuously developing your skills. Participating in code reviews and collaborating with team members. Maintaining the existing codebase and fixing bugs. Writing unit and integration tests (E2E is a plus). Supporting frontend development using React when needed. Contributing to product improvements through experimentation and iteration. Taking care of application performance and reliability. Collaborating with Product Managers and team members to deliver high-quality solutions. Requirements: 3+ years of experience with Ruby on Rails. Good knowledge of Active Record and RSpec. Experience working with production applications (AWS or Heroku is a plus). Familiarity with relational databases (e.g., PostgreSQL). Experience writing tests and understanding of testing best practices. Understanding of the MVC pattern or similar architectures. Basic experience with React (components, API integration). Understanding of REST API principles. English and Polish at a minimum B2 level. Familiarity with Agile methodologies (Scrum, Kanban). Nice to have: Experience with distributed systems. Interest in using AI tools to improve development workflow. Why join us? Flexible Working Hours – We focus on results! Manage your time, keep your team informed about your availability, and attend key meetings. Work from Anywhere – Choose your ideal setup! Work 100% remotely within the EU , go hybrid , or enjoy our Warsaw office , fully equipped for productivity. Comprehensive Onboarding – From day one, we ensure you feel comfortable and supported, so you can quickly become part of the team. Flat Structure – We value initiative and open communication. Every voice matters here! Positive Company Culture & Team Spirit – We create an environment where everyone feels appreciated and comfortable. Modern Work Methods – We use cutting-edge project management techniques inspired by the IT world. Transparent Communication – Regular 360° feedback sessions and mentor support to help you grow. Top-Notch Equipment – Get a MacBook for your work. If you choose to work from our Warsaw office , you'll also have access to a 34” (16:9) widescreen monitor and an ergonomic standing desk . Weekly English Lessons – Optional classes with a native speaker to help you improve your skills.

🏢 Summary: Senior CI/CD & DevSecOps Engineer role focused on designing and optimizing secure, scalable delivery pipelines and strengthening software supply chain security. The position involves automation, build system management, infrastructure-as-code, and integration of security and quality tools across engineering workflows. B2B contract role based in Kraków with English-speaking project environment. 🗂️ Requirements: 7+ years of software engineering experience, 3+ years in CI/CD or DevSecOps role, Strong expertise in Jenkins and Groovy, Advanced Python programming for automation, Experience with Maven, NPM, and Python build systems, Hands-on experience with Helm and Terraform, Knowledge of containerization and image metadata management, Understanding of SLSA and SBOM practices, Experience with code quality and security scanning tools, Proven CI/CD performance optimization experience, Knowledge of compliance and security standards 📃 Skills: Jenkins, Groovy, Python, Maven, NPM, Helm, Terraform, Docker, SLSA, CycloneDX, SonarQube, Sonatype, SAST, SBOM, JSON, YAML 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting edge technologies that shape the world of the future. Currently, we are looking for an eexperienced Senior CI/CD & DevSecOps Engineer to design, build, and optimize secure, scalable delivery pipelines. You will play a key role in improving software delivery performance, strengthening supply chain security, and ensuring compliance across engineering workflows. Project information: Location: Kraków Type of employment: B2B contract Remuneration: up to 130 PLN net + VAT per hour on B2B Project languages: English Key Responsibilities: Design, develop, and maintain robust CI/CD pipelines and shared libraries Automate engineering workflows using Python, including processing JSON/YAML and building internal tooling Manage and optimize build systems for Maven, NPM, and Python ecosystems Implement and maintain infrastructure-as-code and deployment tooling (e.g., Helm, Terraform) Ensure integrity and security of software supply chains (e.g., SBOMs, artifact digests, SLSA practices) Integrate and manage code quality, security, and vulnerability scanning tools Optimize pipeline performance through caching, parallelization, and dependency management Collaborate with development, security, and operations teams to enforce best practices Support compliance requirements and maintain audit-ready engineering processes Requirements: 7+ years of experience in software engineering 3+ years working with CI/CD platforms or in a DevSecOps role Strong expertise in Jenkins, including Groovy-based shared libraries Advanced Python programming skills, particularly in automation and scripting Deep understanding of build and packaging systems (Maven, NPM, Python) Experience with infrastructure and deployment tools such as Helm and Terraform Knowledge of containerization and image metadata management Solid understanding of software supply chain security (e.g., SLSA, CycloneDX SBOMs, artifact digests) Experience with tools for code quality and security scanning (e.g., SonarQube, Sonatype IQ, SAST, container scanning) Proven track record in performance optimization of build and CI/CD systems Strong awareness of compliance and security standards We offer: Private medical care with dental care (covering 70% of costs). Family package option possible Multisport card (also for an accompanying person) Life insurance Work with talented engineers on large-scale, technically challenging projects

🏢 Summary: Long-term B2B opportunity for a Senior Java Developer to modernize and develop a large-scale CRM platform, focusing on migrating a legacy JBoss monolith to a Spring Boot-based domain-driven architecture. The role involves backend development, system modernization, database migration, and collaboration within cross-functional teams. Work is delivered in a hybrid model within an established development department. 🗂️ Requirements: Commercial experience with Java 21+, Experience with REST API development, Strong knowledge of Spring and Spring Boot, Experience with unit and integration testing (Mockito, Testcontainers, JUnit 5), Proficiency with Git, Experience using Swagger, Ability to work with IntelliJ, Experience with JBoss or JEE5, Knowledge of SQL (Postgres or Sybase), English level B2/C1 📃 Skills: Java, REST, Spring, SpringBoot, JUnit, Mockito, Testcontainers, Git, Swagger, IntelliJ, JBoss, JEE, SQL, Postgres, Sybase, React, Kubernetes, Jenkins, JBPM, Swing, JavaFX 🏢 Description: Client: A leading German telecommunications and IT corporation Start date: ASAP Locations: Warszawa, Poznań, Lublin Work model: hybrid with 3 days/week from the office Engagement: Long-term Form of cooperation: B2B, full-time Working hours: Standard business hours About our client: A leading German telecommunications and IT corporation, recognized for innovative solutions in cloud computing, web hosting, and internet services, is expanding its European Technology Center in Poland. The company is building strong development teams in Warsaw, Poznan, and Lublin to support its long-term digital transformation initiatives. About the project & team: You will join an established development team consisting of three experienced Java developers and one test manager. This team is part of a larger department that includes over 20 developers across several cross‑functional teams. The department is responsible for the company’s core CRM platform, which includes multiple frontends (Java Swing, JavaFX, React) and numerous backend services built in technologies such as JBoss 4/7, WildFly 10, Spring Boot, and Spring Batch. The primary focus of your future team is the modernization of the CRM system, including the migration of business logic from a legacy monolithic JBoss 4 application to a modern, domain‑driven architecture using Spring Boot. Future development includes building new React-based frontends, enhancing backend services, and modernizing database layers (e.g., Sybase migrations). You will work within a stable, collaborative setup, contributing to high-impact solutions used across the organization. Must‑have skills: Java >21 REST Spring / Spring Boot Unit- and Integrations-Tests (Mockito, Testcontainers, JUnit 5) Git Swagger IntelliJ Nice to have skills: Kubernetes JEE5 (JBOSS) SQL (Optimal: Postgres, Sybase) Java Swing or JavaFX JBPM Jenkins (CI/CD) English Level: B2/C1 Responsibilities: Develop and maintain backend services within a large CRM platform. Migrate business logic from a monolithic JBoss 4 system to Spring Boot microservices. Participate in building new frontends (React) and extending backend functionalities. Contribute to database modernization, including migration of Sybase logic. Collaborate closely with developers and the team’s test manager. Ensure high code quality through unit and integration testing. Use best practices in CI/CD, version control, and modern development standards. What We Offer: Competitive compensation: up to 120 PLN/h netto on a B2B contract Flexible settlements: Payments issued in your preferred form Fast invoicing: Short 14‑day payment terms Comprehensive healthcare: Extended private medical care package My Benefit platform: Access to a cafeteria system including Multisport cards and prepaid vouchers (e.g., IKEA, Zalando, Notino, and more)

🏢 Summary: Remote Full-Stack Software Engineer role focused on designing, building, and maintaining scalable web applications using modern backend and frontend technologies. The position involves end-to-end feature ownership, customer collaboration, and development of secure, high-performance systems. The engineer will work with Python, FastAPI, React, and cloud-native tools in a distributed team. 🗂️ Requirements: Approximately 5 years of professional software development experience, Strong backend development experience with Python and FastAPI, Experience with NGINX, Strong frontend development skills with React and TypeScript, Experience with Vite, Experience with MSSQL, Experience with SQLAlchemy, Hands-on experience with Docker, Hands-on experience with Kubernetes, Experience designing and consuming REST APIs, Experience with relational databases, Ability to design secure, scalable systems, Fluent English communication skills, EU citizenship, Residence in Poland 📃 Skills: Python, FastAPI, NGINX, React, TypeScript, Vite, MSSQL, SQLAlchemy, Docker, Kubernetes, REST, SQL, CI/CD, Cloud 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking a highly experienced Full-Stack Software Engineer to join a remote development team. The role focuses on designing, building, and maintaining scalable web applications using modern backend and frontend technologies. The ideal candidate is autonomous, proactive, and comfortable working directly with customers to translate business needs into robust technical solutions. Project information: Type of project: IT Services Office location: Poland Work mode: Remote Budget: 140-160 PLN net /h - b2b Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate availability) Project scope: Design, develop, and maintain backend services and REST APIs using Python and FastAPI Build modern, responsive frontend applications using React, TypeScript, and Vite Own features end-to-end, from backend logic to frontend user interfaces Collaborate directly with customers and stakeholders to gather requirements and provide technical guidance Design and optimize database schemas and queries using MSSQL and SQLAlchemy Deploy, operate, and maintain applications using Docker and Kubernetes Ensure best practices in security, performance, scalability, and maintainability Participate in architecture discussions and contribute to technical decision-making Troubleshoot production issues and provide reliable operational support Work closely with product, design, and engineering teams to deliver high-quality solutions on time Requirements: Approximately 5 years of professional software development experience Strong autonomy and ability to manage tasks with minimal supervision Proven experience in customer-facing or stakeholder-facing roles Solid backend development experience with Python, FastAPI, and NGINX Strong frontend development skills with React, TypeScript, and Vite Experience working with relational databases, particularly MSSQL, and ORM tools like SQL Alchemy Hands-on experience with containerization and orchestration tools such as Docker and Kubernetes Understanding of secure, scalable, and maintainable system design Experience in cloud environments (optional) Knowledge of CI/CD pipelines and DevOps best practices (optional) Experience working in agile or product-driven teams (optional) Strong verbal and written communication skills in English Self-driven, accountable, and results-oriented Comfortable working directly with customers and taking ownership of delivered solutions Team-oriented mindset with a proactive approach to problem-solving We offer: Remote working model Full-time job agreement based on b2b contract Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible Multisport card (also for an accompanying person) Life insurance

🏢 Summary: Long-term B2B opportunity for a senior engineer to deliver production-ready code and shape system architecture in a microservices environment. The role combines hands-on Java and React development with architectural responsibilities in a global, collaborative setup. It focuses on high-frequency delivery and technical excellence within the financial sector. 🗂️ Requirements: Strong Java experience (latest versions), Strong React experience, Experience with microservices architecture, Experience delivering RESTful APIs, Experience with PostgreSQL, Proven high-frequency code delivery, Experience in banking or financial sector 📃 Skills: Java, React, Microservices, REST, PostgreSQL, Banking, Docker, Kubernetes 🏢 Description: Working mode : Hybrid - 6 days per month at the Warsaw office Contract type : B2B, long term cooperation Rate : 200 PLN/h Summary: This role focuses on hands-on development and system architecture, driving engineering culture, and enhancing business growth through technical expertise in a collaborative, global environment. Main Responsibilities: Deliver code to production and support system architecture aligned to microservices Understand business, engineering, and non-functional requirements Drive the desired engineering culture across teams Collaborate with a globally diverse team across regions Proactively remove impediments, assess risks, and communicate issues to program management Identify and eliminate process inefficiencies Key Requirements: Strong Java and React programming experience Experience in microservice architecture Background in the financial sector, particularly banking Proven capability of delivering code changes at high frequency Experience with RESTful API delivery Familiarity with PostgreSQL databases Recent Java experience, preferably with the latest versions Experience with ReactJS for UI application development Nice to Have: Knowledge of containers and orchestration technologies like Docker and Kubernetes. Other Details: This position offers the opportunity to work within a multi-regional team on innovative projects. Ideal for candidates seeking to leverage their development skills in a dynamic and evolving business context.

🏢 Summary: Remote role focused on building scalable data pipelines and AI-driven solutions for datacenter development planning systems. The position involves integrating multiple data sources, configuring AI agents, and delivering BI-ready outputs while collaborating directly with clients. It offers high autonomy and ownership across the full software development lifecycle. 🗂️ Requirements: 4+ years software development experience across full SDLC, 3+ years hands-on experience with Java, Strong SQL skills, Experience working with databases, Practical experience developing or configuring AI Agents, Experience in system integration, Client-facing communication experience in English, Ability to design and implement architecture solutions 📃 Skills: Java, SQL, Databases, AI, ETL, GCP, Python, BI 🏢 Description: Are you passionate about building scalable, high-performance platforms that power the next generation of data-driven applications? Join our dynamic team working on mission-critical software systems for Datacenter development planning - all in a fully remote work environment . We manage complex supply timelines and supplier relationships, delivering solutions that make a real impact for our clients. If you thrive in a modern, autonomous engineering environment and enjoy direct collaboration with stakeholders, we want to hear from you! If you're ready to make an impact in a dynamic environment, we want to hear from you! Responsibilities Build robust data pipelines integrating information from multiple data sources Configure and develop AI Agents to process and analyze data efficiently Transform and optimize agent outputs into BI-friendly formats for business intelligence use Communicate directly with clients on a daily basis to gather requirements and provide updates Propose and implement design and architecture solutions for your deliverables Collaborate with world-class engineers, architects, and product managers Focus on development activities in an environment with minimal meetings and high autonomy Requirements 4+ years of experience in software development and integration across the full system implementation lifecycle (analyze, design, implement, build, test, support) 3+ years of hands-on experience with Java Strong SQL skills and experience working with databases Practical experience in developing or configuring AI Agents Excellent English communication skills, with proven experience in client-facing roles Strong self-management and prioritization abilities Nice to have Experience with Google Cloud Platform (GCP) Python programming skills ETL (Extract, Transform, Load) experience Familiarity with Agent Development Kit We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.