June 8, 2026
Senior Atlassian Systems Engineer (Jira/Confluence)
Senior • Remote
5,000 - 6,700 USD
Krakow, Poland
N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact.
Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. As a Senior Atlassian System Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.
We are looking for a Senior Atlassian Systems Expert who can quickly assess, stabilize, improve, and document our Jira and Confluence setup while working closely with our internal Atlassian expert. Employee Tech is responsible for delivering a secure, scalable, and frictionless digital workplace experience for employees across Europe, Canada, and India. Within that landscape, Jira and Confluence play a central role in how teams plan work, manage service delivery, document decisions, and share knowledge across functions. In this role, you will work closely with our clients’ Atlassian expert to help design, administer, and continuously improve our Jira and Confluence environments. You will help shape platform standards for workflows, permissions, spaces, templates, reporting, and knowledge architecture while ensuring the platform remains reliable, usable, and aligned with business needs. A key part of the role will be helping our clients scale and govern the Atlassian ecosystem through smart configuration, automation, and integrations. This includes improving request workflows, permission models, and reporting, supporting enterprise administration practices, and partnering with teams to make Jira and Confluence easier to use at scale. Experience with automation, marketplace apps, APIs, SSO/SCIM-aware environments, and service management use cases is highly valuable.
Responsibilities:
Own and operate our Atlassian platform end-to-end, with primary responsibility for Jira and Confluence administration, configuration, and continuous improvement.
Partner with our Atlassian expert to advise teams on best practices for workflows, project setup, spaces, permissions, and knowledge structure.
Design, maintain, and improve Jira workflows, issue types, screens, fields, automations, dashboards, and reports to support business and operational processes.
Administer Confluence spaces, templates, permissions, and content governance to enable effective knowledge management and collaboration.
Manage and optimize roles, groups, and permission models across the Atlassian environment in partnership with security and platform stakeholders.
Evaluate, configure, and support integrations and marketplace apps that extend Jira and Confluence capabilities while maintaining platform stability and governance.
Drive automation and standardization to reduce manual work, improve data quality, and create consistent user experiences across teams.
Troubleshoot complex platform issues and serve as an escalation point for configuration, permissions, automation, and adoption challenges.
Support day-to-day operational tickets and user requests as needed during periods of high workload or increased support demand.
Partner closely with Employee Tech, Security, PMO, Engineering, and Business stakeholders to balance governance, usability, and scalability.
Create and maintain documentation, standards, and enablement materials to improve adoption and reduce key-person dependency.
Requirements:
Strong hands-on experience administering Jira and Confluence (4+ years) in a medium to large enterprise environment.
-
Practical experience with:
Workflow, field, screen, and permission configuration in Jira
Confluence spaces, permissions, templates, and content organization
Automation rules, dashboards, filters, and reporting
User, group, and access management in enterprise Atlassian environments
Marketplace apps, integrations, APIs, or scripting for platform enhancement
Strong understanding of platform governance, permissions strategy, and scalable administration practices.
Experience partnering with technical and non-technical stakeholders to translate process needs into effective Jira and Confluence solutions.
Comfort balancing standardization and flexibility in a growing, multi-team environment.
Demonstrated ability to use AI tools (e.g. ChatGPT) to accelerate problem-solving, system design, and documentation while applying strong engineering judgment and security awareness.
Comfort working in a global, distributed environment across time zones.
Clear, pragmatic communication skills; you can explain platform concepts to both technical and non-technical audiences.
Experience with Jira Service Management, Atlassian Access, SSO/SCIM, or cloud migrations is a strong plus.
Fluency in English is required; German is a plus.
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Operating within a structured agile delivery model with formal review gates, you will ensure our models are not just accurate, but also robust, explainable, and deployable within highly secure, on-premise environments. Key Responsibilities: LLM and NLP Pipelines Design and fine-tune Large Language Model (LLM) pipelines to interpret complex regulatory texts (e.g. standards, building codes) and extract structured rules. Convert natural language requirements into computer-processable formats (e.g., logic tuples) that can be executed by downstream compliance engines. Implement RAG (Retrieval-Augmented Generation) architectures to enable semantic querying of technical documentation and historical project data. Optimize prompt strategies (few-shot learning, chain-of-thought) to improve model performance on domain-specific tasks without extensive retraining. Predictive and Analytical Models (Supply Chain) Develop time-series forecasting models to predict material demand and spend categories, integrating internal ERP data with external market signals. Build classification and anomaly detection models to assess supplier risk profiles based on financial health, delivery performance, and geopolitical factors. Design algorithms for multi-objective optimization(e.g., balancing cost vs. lead time vs. risk) to support procurement decision-making. MLOps and Productionization Containerize models using Docker/Kubernetes and deploy them into secure, on-premise inference environments. Build automated training and inference pipelines using tools like Kubeflow or MLflow to ensure reproducibility and scalability. Optimize model inference latency and resource usage (e.g., quantization, distillation) to run efficiently on available hardware. Implement monitoring systems to track model drift and performance in production, establishing feedback loops for continuous improvement. Requirements: 5+ years of experience in Machine Learning Engineering, with a proven track record of deploying models into production environments. Expert proficiency in Python and standard ML libraries (PyTorch, TensorFlow, Scikit-learn, Pandas, NumPy). Strong experience with transformer architectures (BERT, GPT, Llama) and NLP frameworks (Hugging Face, LangChain). Proficiency with MLOps tools and practices, including containerization (Docker), orchestration (Kubernetes), and experiment tracking (MLflow). Ability to design data preprocessing pipelines for both structured (SQL, tabular) and unstructured (text, PDF) data. Strong grasp of algorithmic principles for implementing custom logic, such as graph traversal or geometric computations. Ability to quickly learn and apply ML techniques to specialized domains like engineering, supply chain, or other highly regulated industries. Experience working in agile environments (Sprints) while adhering to rigorous engineering standards and documentation requirements. Strong communication skills to work effectively with Data Scientists, Backend Engineers, and Domain Experts to align technical solutions with business needs.
Technology
N-iX
Senior .NET Engineer
Senior
Remote
Krakow, Poland
5,000 - 6,200 USD
🏢 Summary: The offer is for a Software Engineer to develop and maintain high-performance, cloud-native storage infrastructure and backend systems in Azure. The role covers full software development lifecycle responsibilities, including designing microservices, building APIs, and optimizing scalable distributed systems. The position involves working with C# and .NET technologies in a fast-paced environment, contributing to architectural decisions and mentoring other engineers. 🗂️ Requirements: 4+ years of software engineering experience in large-scale distributed systems, 4+ years of experience building resilient and highly available web services, Experience with architectural standards and technical design decisions, Experience in full-stack development, Degree in Computer Science (B.S., M.S., or PhD) or equivalent experience, Availability for shifted working hours with at least 4 hours overlap with PST time zone 📃 Skills: C#, .NET, ASP.NET, Azure, AKS, AzureAppServices, AzureBlobStorage, SQL, NoSQL, REST, gRPC, Microservices 🏢 Description: N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact. Our Client is looking for a self-motivated Software Engineer to join us in developing storage infrastructure to organize and facilitate our business growth. Our team is the center of how customers and services store their critical data and trust its security, performance, availability, compliance, and durability, which enables customer derive intelligence and analytics through AI & BI. As a Software Engineer , you will own all aspects of the software development lifecycle, including design, development, testing, deployment, and maintenance of product features in the Client's software products. You enjoy fast-paced entrepreneurial environments where you can solve difficult problems using current technologies and tools. You collaborate well with other team members when brainstorming, designing, and implementing new solutions. You will also help the team succeed by thinking about ways to improve processes, suggesting ways to make the team more effective, and mentoring and modeling engineering best practices. Responsibility: Design, develop, and maintain high-performance backend systems and APIs using C# and .NET technologies, hosted in Azure and various compliance-level data centers Leverage Azure services like Azure App Services, Azure Kubernetes Service (AKS), Azure Blob Storage, and SQL/No-SQL Databases to build scalable, secure, and reliable cloud-native solutions Build and maintain microservices-based architectures using C#, ASP.NET , and others Design and implement RESTful or gRPC APIs, ensure seamless integration with other systems and products Optimize architecture and solution for scalability and availability, with cost and maintenance in mind Identify and address performance bottlenecks and scalability challenges proactively Align across teams for designs, communicate, and resolve roadblocks Guide and mentor other engineers through design and code reviews Shifted working hours with at least 6 hours of daily overlap with the PST time zone (Pacific Standard Time) Requirements: 4+ years of software engineering experience in large-scale distributed systems 4+ years of experience building resilient and highly available web services Experience in understanding architectural standards and decisions Experience in full-stack development B.S., M.S., or PhD in Computer Science or equivalent experience
Technology
N-iX
Inference Platform Engineer (LLM & Kubernetes)
Senior
Remote
Krakow, Poland
6,000 - 8,200 USD
🏢 Summary: The role involves owning and operating LLM inference platforms in production, focusing on API integration, orchestration, and reliability within Kubernetes-based environments. You will ensure high availability, performance, and security of inference services while managing deployments and monitoring across cloud or hybrid infrastructure. The position includes hands-on work with multi-turn conversational AI systems and production-grade observability and DevOps practices. 🗂️ Requirements: 5+ years of Python programming experience, Strong Kubernetes experience including deployment, scaling, and monitoring, Experience with production logs, monitoring, and observability systems, Understanding of LLM fundamentals and model behavior, Experience integrating and working with LLM Inference APIs (e.g., OpenAI, Anthropic), Ability to independently own and operate inference services, Solid Linux fundamentals, Experience with CI/CD workflows and Git, Knowledge of platform security and CVE monitoring 📃 Skills: Python, Kubernetes, LLM, OpenAI, Anthropic, API, Linux, Helm, ArgoCD, Git, CI/CD, Monitoring, Observability, Logs, Cloud, Rust 🏢 Description: N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact. We are looking for an Inference Platform Engineer (LLM & Kubernetes) to join our team. Our client is a leading European AI company developing large language models and generative platforms for enterprise and government clients. Their products combine high-performance technologies, transparency, accessibility, and data security, fully aligned with European regulatory and ethical standards. As an Inference Platform Engineer (LLM & Kubernetes) , you will take ownership of inference API integration, operations, and platform reliability across production AI systems. This role is designed to be covered by 1–2 FTE split across several senior specialists , ensuring continuity of inference services and full coverage during planned and unplanned absences as we take over end-to-end LLM inference responsibility. Responsibilities: Take ownership of inference API integration, orchestration, and long-term platform reliability Lead operations for LLM inference services as they transition under internal ownership Ensure inference API availability, latency, and performance in production environments Design and maintain multi-turn conversation handling, chat templates, and prompt orchestration Proactively monitor, troubleshoot, and resolve inference platform issues, logs, and errors Manage Kubernetes deployments, Helm charts, and ArgoCD workflows for inference services Ensure platform security, CVE monitoring, and compliance with internal and regulatory standards Collaborate closely with backend, platform, and infrastructure teams Maintain clear operational documentation to support shared ownership across multiple FTEs Participate in support / on-call rotation as required to ensure operational continuity Requirements: 5+ years of Python programming experience Strong Kubernetes (k8s) experience, including deployment, scaling, and monitoring Experience handling large-scale logs, monitoring, and observability in production Basic knowledge of LLM fundamentals and the surrounding industry (e.g., what type of models exist, how does an LLM generate output) Experience from the user side developing against an Inference API (e.g., OpenAI, Anthropic, OpenRouter etc.) and understanding of their structure (experience with providing or deploying a similar API yourself a strong plus) Ability to independently own and operate inference services in a shared-responsibility model (1–2 FTE split across multiple specialists) Strong communication skills and experience working with cross-functional engineering teams Solid Linux fundamentals Nice to have: Hands-on experience with Helm charts, ArgoCD, and CI/CD for AI services Interest in partly working with Rust Senior-level experience with production LLM inference or AI platform operations Experience building or operating multi-turn conversational AI systems Familiarity with real-time API orchestration or streaming inference workloads Background in MLOps, AI platform engineering, or SRE Experience with cloud-based inference deployments and scaling Knowledge of security, CVE scanning, and operational best practices Technology Stack: Inference: OpenAI, Anthropic, or other LLM inference APIs Focus Areas: API integration, multi-turn conversation orchestration, tool calling, platform reliability Infrastructure: Kubernetes, Helm, ArgoCD, cloud or hybrid environments Monitoring: Logs, metrics, observability tools for inference systems Workflow: Git, CI/CD pipelines, documentation, operational runbooks, incident handling Standards: Reliability, latency, performance, security, maintainability
Technology
Sii
Atlassian Cloud Consultant (f/m/x)
Senior
Remote
Wroclaw, Poland
🏢 Summary: Role focused on consulting, designing and delivering solutions within the Atlassian Cloud ecosystem, acting as the main technical contact for clients. Responsibilities include requirements analysis, solution design, migrations from on-premise to Cloud, and optimization, automation and integration of Atlassian tools. The position combines hands-on configuration with project coordination and quality oversight of Cloud implementations. 🗂️ Requirements: Minimum 4 years of experience in consulting within Atlassian Cloud ecosystem, Proven experience in Jira and Confluence on-premise to Atlassian Cloud migrations, Strong knowledge of Jira, Confluence, Loom and Rovo and their integrations, Experience with Atlassian Cloud Organization and Atlassian Guard, Understanding of security architecture and IdP integrations, Experience in automation, optimization and integrations in Atlassian Cloud, Knowledge of Atlassian Collections and subscription plans, Ability to design and configure solutions according to best practices 📃 Skills: Jira, Confluence, Loom, Rovo, AtlassianCloud, AtlassianGuard, IdP, Automation, Integrations, Migration, Collections 🏢 Description: Na stanowisku Atlassian Cloud Consultant, będziesz odpowiadać za doradztwo oraz facylitację procesów biznesowych w środowisku Atlassian, będąc głównym punktem kontaktu dla Klienta. Twoim zadaniem będzie analiza wymagań i przekładanie ich na funkcjonalności ekosystemu Atlassian Cloud. Będziesz projektować i nadzorować wdrożenia, dbając o ich jakość, skalowalność i zgodność z najlepszymi praktykami, oraz wspierać Klienta w optymalizacji, automatyzacji i integracjach. Ważne będzie koordynowanie projektów migracyjnych – od analizy środowisk źródłowych i wymagań Klienta, przez plan migracji, po wsparcie użytkowników. Codziennie połączysz pracę analityczną z bliską współpracą z interesariuszami, budując długofalowe relacje. Jeśli szukasz roli, w której Twoja wiedza techniczna i analityczne myślenie mają bezpośredni wpływ na transformację procesów biznesowych klienta, a do tego cenisz sobie partnerskie relacje i realną decyzyjność projektową – ta oferta jest skrojona dla Ciebie! Twoje zadania Pełnienie roli Single Point of Contact (SPOC) dla klienta w obszarze rozwiązań Atlassian – aktywna współpraca, doradztwo i koordynacja działań Współpraca z biznesem przy zbieraniu wymagań i przekładaniu ich na rozwiązania w ekosystemie Atlassian Cloud Projektowanie i wdrażanie rozwiązań, z uwzględnieniem najlepszych praktyk i zasad konfiguracji Bieżące wsparcie i komunikacja z klientem – informowanie o nowych możliwościach systemu, identyfikowanie luk, reagowanie na sytuacje niestandardowe Aktywna współpraca z osobami z zespołu Atlassian, koordynacja prac Dbanie o jakość i optymalność wdrożonych rozwiązań, z uwzględnieniem długofalowych potrzeb biznesowych Zapewnianie jakości i optymalizacji wdrażanych rozwiązań, z uwzględnieniem długoterminowych potrzeb biznesowych Definiowanie wymagań biznesowych, planowanie i koordynowanie projektu migracyjnego z perspektywy biznesowej Wymagania Minimum 4-letnie doświadczenie obejmujące konsultacje i doradztwo dotyczące ekosystemu Atlassian Cloud, poparte udziałem w projektach z klientami z różnych branż, w tym migracjami Jira i Confluence on-premise do Atlassian Cloud Doświadczenie w prowadzeniu warsztatów i szkoleń oraz pracy z interesariuszami, ze zdolnością analizy, projektowania i opisywania procesów biznesowych oraz przekładania potrzeb klienta na rozwiązania techniczne Wcześniejsza praca w projektach migracyjnych Jira oraz Confluence on-premise do Atlassian Cloud Znajomość platformy Jira, a także narzędzi Confluence, Loom oraz Rovo, wraz ze zrozumieniem ich wzajemnych funkcjonalności i integracji Doświadczenie w doradztwie w zakresie Atlassian Cloud Organization oraz Atlassian Guard, ze szczególnym naciskiem na architekturę bezpieczeństwa i integrację z IdP Biegłość w zakresie automatyzacji procesów, optymalizacji i integracji w ekosystemie Atlassian Cloud Wiedza z zakresu Atlassian Collections, obejmująca biegłość w zakresie dostępnych planów subskrypcji oraz wynikających z nich różnic funkcjonalnych Wysoko rozwinięte umiejętności interpersonalne i komunikacyjne – zdolność aktywnego słuchania, zadawania trafnych pytań, tłumaczenia aspektów technicznych na zrozumiały język oraz budowania relacji z klientem Proaktywne podejście do prowadzenia projektów, z pełną odpowiedzialnością za dostarczenie końcowego rezultatu oraz wysoką orientacją na klienta, współprace z zespołem projektowym i jakość świadczonych usług Wymagana płynna znajomość języka polskiego Wymagane przebywanie na terenie Polski Mile widziane Umiejętność budowania Automation Rules oraz pracy z Jira REST API, a także znajomość popularnych aplikacji Atlassian Marketplace, takich jak ScriptRunner, Tempo, Xray, BigPicture czy eazyBI Znajomość dodatkowych aplikacji Cloud (Focus, Talent, Compass, Bitbucket, Statuspage) oraz on-premise (Bamboo, Jenkins), jak również platform integrujących, takich jak OpsHub, Getint Integration Platform czy ScriptRunner Connect Doświadczenie w pracy z wersjami Atlassian Data Center oraz posiadanie certyfikacji Atlassian Benefity, które czekają na Ciebie: Tytuł Great Place to Work od 2015 roku - to dzięki opiniom pracowników otrzymujemy tytuł i wdrażamy nowe pomysły Stabilność zatrudnienia - 2,1 MLD PLN przychodu, brak długów, od 2006 roku na rynku Dzielimy się zyskiem z pracownikami - od 2022 roku przeznaczyliśmy na ten cel już ponad 76 milionów PLN Bogaty pakiet benefitów - prywatna opieka zdrowotna, platforma kafeteryjna, zniżki na samochody i więcej Komfortowe miejsce pracy - pracuj w naszych biurach klasy A lub zdalnie Dziesiątki fascynujących projektów dla prestiżowych marek z całego świata 1 000 000 PLN rocznie na Twoje pomysły - taką kwotą wspieramy pasje i akcje wolontariackie naszych pracowników Stawiamy na Twój rozwój - meetupy, webinary, platforma szkoleniowa i blog technologiczny – Ty wybierasz Fantastyczna atmosfera stworzona przez wszystkich Sii Power People Dołącz do zespołu Sii – rozwijaj umiejętności, zdobywaj doświadczenie i buduj karierę!