Warsaw, Masovian Voivodeship, Poland · Hybrid
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) is looking for a highly skilled and motivated Senior OpenShift Engineer, a professional who will join a project within a Telecom Team for our respectfu…
Skills: Red Hat OpenShift, GitLab CI, Ansible, Linux System Administration, CI/CD Pipelines
Warsaw, Masovian Voivodeship, Poland · Hybrid
Overview We are looking for a Principal Software Engineer to work on new SDKs that redefine how developers work - inside Microsoft and beyond. If you're someone who loves the thrill of creating solutions that impact the …
Skills: C#, C++, Java, JavaScript, Python
Warsaw, Masovian Voivodeship, Poland · On-site
Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits a…
Skills: Python, Event-driven Architecture, Microservices, RabbitMQ, Kafka
Warsaw, Masovian Voivodeship, Poland · Remote OK
Get to know us better CodiLime is a software and network engineering industry expert and the first-choice service partner for top global networking hardware providers, software providers and telecoms. We create proofs-of…
Skills: Java, Backend Development, API Development, Cloud Environments, XML
Warsaw, Masovian Voivodeship, Poland · Remote Solely
Who are we? SupportYourApp is a global Intelligent Support-as-a-Service leader, partnering with tech companies and industry leaders like MasterCard, Calm and MacPaw in 30+ countries since 2010 to deliver secure customer …
Skills: Customer Support, Analytical Thinking, Research Skills, Communication, Problem Solving
Warsaw, Masovian Voivodeship, Poland · On-site
The company is pioneer of Active ASPM, purpose-built to secure the modern software supply chain in the age of AI. While traditional tools overwhelm teams with endless alerts, company cuts through the noise to identify th…
Skills: Cybersecurity Research, Supply-Chain Attacks, Malware Analysis, Open-Source Registry Ecosystems, Software Production Shipping
Warsaw, Masovian Voivodeship, Poland · On-site
We are seeking a highly experienced Senior Node.js Engineer to join our growing engineering team. As a senior member of our team, you will take on a leadership role in designing, implementing, and scaling highly performa…
Skills: Node.js, AWS, Microservices, Big Data, JavaScript
Warsaw, Masovian Voivodeship, Poland · Hybrid
At Base, our mission is to empower entrepreneurs to succeed in the global e-commerce landscape. We provide a technology platform that revolutionizes their online sales operations. Our international team, spanning from Eu…
Skills: SQL, Microsoft PowerBI, Data Warehousing, Data Modeling, ETL/ELT
Warsaw, Masovian Voivodeship, Poland · Hybrid
$5k–$7k/mo
Company Description To create revolutionary, story-driven RPGs which go straight to the hearts of gamers — this is our mission. Want to dive deeper into our company’s culture? Explore our social media and check out our Y…
Skills: QA Testing, Maya, 3ds Max, Blender, Unreal Engine
Warsaw, Masovian Voivodeship, Poland · Remote OK
$202k–$239k/yr
Company Description Meet Unit4. With over 40 years of heritage, we’re an agile, fast growing, Cloud company that is on a mission to redefine Enterprise Resource Planning (ERP) for mid-market people-centric organisations.…
Skills: Product Management, Agile Methodologies, Scrum, Kanban, Figma
Warsaw, Masovian Voivodeship, Poland · Remote OK
$202k–$239k/yr
Company Description Meet Unit4. With over 40 years of heritage, we’re an agile, fast growing, Cloud company that is on a mission to redefine Enterprise Resource Planning (ERP) for mid-market people-centric organisations.…
Skills: Product Management, Agile Methodologies, Scrum, Kanban, Figma
Warsaw, Masovian Voivodeship, Poland · Remote OK
Company Description InPost Group is an innovative European out of home deliveries company, revolutionizing the way parcels are delivered to customers. With operations across several countries, our network of intelligent …
Skills: SQL, Power BI, Python, PySpark, Databricks
Warsaw, Masovian Voivodeship, Poland · Hybrid
Jesteśmy częścią międzynarodowej organizacji notowanej na NASDAQ w Sztokholmie, działającej w 11 krajach. W Polsce mamy pełną autonomię. Sami wybieramy technologie, procesy i sposób pracy, zachowując najwyższe standardy.…
Skills: UML, BPMN, CASE Tools, Sparx EA, Requirements Analysis
Warsaw, Masovian Voivodeship, Poland · Remote OK
Company Description Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for so…
Skills: Java, Spring Framework, Quarkus, Microservices, Docker
Warsaw, Masovian Voivodeship, Poland · Hybrid
WHAT IS BOX? Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business …
Skills: Java, Python, Scala, PHP, Node.js
Warsaw, Masovian Voivodeship, Poland · Hybrid
Who are we? Tripledot Studios is one of the largest independent mobile games companies in the world. We are a multi-award-winning organisation, with a global 2,500+ strong team across 12 studios. Our expanded portfolio i…
Skills: Kubernetes, Terraform, AWS, GCP, CI/CD
Warsaw, Masovian Voivodeship, Poland · On-site
Company Description Are you ready to take ownership of impactful initiatives that shape the future of our company and deliver real value to global industries? We are looking for a Project Manager with proven experience i…
Skills: Project Management, Agile, Scrum, Waterfall, SDLC
Warsaw, Masovian Voivodeship, Poland · Remote Solely
Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving…
Skills: Python, FastAPI, JavaScript, TypeScript, React
Warsaw, Masovian Voivodeship, Poland · Remote Solely
Mindrift is looking for highly skilled Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows within our hybrid AI + human system. In this role, as an AI Pilot – that’s ho…
Skills: Python, Web Scraping, BeautifulSoup, Selenium, Data Extraction
Warsaw, Masovian Voivodeship, Poland · Hybrid
Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today — ServiceNow stands as a global market le…
Skills: Solution Sales, CRM, Customer Service Management, Executive Relationship Management, Pipeline Generation
Warsaw, Masovian Voivodeship, Poland • Hybrid
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Design, implement, and manage Red Hat OpenShift clusters and CI/CD pipelines within a telecom environment. The role involves automating operational tasks using Ansible and ensuring platform reliability through monitoring and security enforcement.
Requires 4+ years of professional experience with OpenShift and GitLab CI, or 5+ years combined with certifications. Candidates must have strong Linux administration skills and upper-intermediate English proficiency.
Tieto Tech Consulting (MentorMate from 2001 to 2026) is looking for a highly skilled and motivated Senior OpenShift Engineer, a professional who will join a project within a Telecom Team for our respectful client BICS.
Join the team of our customer BICS – a global telecommunication enabler with a physical network stretching through the globe! Grow your expertise through interacting with A-level mobile carriers from all over the world. Get your hands on the vast network with on land, underwater, and space points of presence. Join our decade-long partnership with BICS to ensure confidence in your future and long-term growth! Tieto-BICS team has been growing since 2010… and we are looking forward to grow with you!
Tieto - BICS team has been growing since 2010… and we are looking forward to growing with you!
Knowledge of ITIL Service Operations principles.
Experience with ArgoCD, monitoring and observability platforms (e.g., Prometheus, Grafana), or disaster recovery tooling.
At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.
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View all jobs at TietoThere are currently 871 open technology positions in Warsaw, Poland listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Sigma Software Group, Tieto, Madiff, Bank Pekao S.A., Google, among others. Browse the listings above to see every active employer.
Yes — 592 of the 871 open technology positions offer remote or hybrid work (190 remote, 402 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
