Principal Engineer WASP @ Antal

2 days ago


Kraków Warszawa, Czech Republic Antal Full time
  • Proven experience with WAF solutions (preferred: Akamai, F5, AWS, GCP)
  • Strong skills in log analysis and anomaly detection
  • Familiarity with tools like Splunk, Wireshark
  • Background in SOC or CSIRT environments
  • Ability to work with both technical and non-technical teams
  • Knowledge of automation tools (e.g., Python, Terraform, JIRA automation) is a plus
Principal Engineer – Web Application Security

Location: Kraków (prefered) or Warsaw
Work model: Hybrid (6 days per month onsite)

Role Overview:

We are seeking an experienced Web Application Security Engineer to join a team responsible for developing and maintaining advanced Web Application Firewall (WAF) solutions. This role is crucial in designing, testing, and implementing security policies for web applications and APIs.


,[Analyze logs and identify false positives, Implement and fine-tune WAF rules across various environments, Collaborate with application and security teams, Create technical documentation and reports, Monitor protection effectiveness and recommend improvements, Participate in security reviews and audits] Requirements: WAF, AWS, GCP, Splunk, Wireshark, SoC, CSIRT, Python, Terraform, Jira

  • Remote, Warszawa, Czech Republic Antal Full time

    Minimum 10 years of experience in wind power plant engineering, with a strong focus on mechanical systems. Expertise in feasibility-level projects and mechanical component optimization. Bachelor’s degree in Mechanical Engineering (Master’s degree is a plus). Deep understanding of turbine mechanical systems, including drive trains, bearings, and...

  • AI Engineer

    2 days ago


    Remote, Kraków, Warszawa, Czech Republic Antal Full time

    Bachelor’s degree in Computer Science, Engineering, or a related field. 3+ years of experience as a Full Stack Developer, ideally with AI-focused projects. Proficiency in Python (back-end) and JavaScript (front-end). Strong knowledge of LLMs and GenAI: selection, tuning, embeddings. Hands-on experience with API development and integration. Practical...


  • Kraków, Czech Republic Antal Full time

    Requirements Strong hands-on experience with Java (core Java, multithreading, performance optimization). Solid knowledge of Linux environments and distributed systems. Background in building low-latency, high-availability platforms. Familiarity with frameworks such as Spring or Apache Storm is a plus. Curiosity and willingness to learn financial...


  • Kraków, Czech Republic Antal Full time

    Requirements University degree in Computer Science, IT, or related field Fluentspoken and written English Strong experience in big data solution design and development, with knowledge of the full software development life cycle and Agile methodology Proven track record in building distributed applications (preferably in a Spark environment) Hands-on...

  • Full Stack Engineer

    2 days ago


    Kraków, Czech Republic Antal Full time

    Must-Have Skills & Experience 5+ years of experience engineering solutions in Big Data on-prem or cloud environments. Hands-on expertise with Cloudera Hadoop distributions (Hive, Beeline, Spark, HDFS, Kafka, Yarn, Zookeeper, etc.). Proven experience in Hadoop cluster installation, capacity planning, performance tuning, and monitoring. Strong knowledge...


  • Kraków, Czech Republic Antal Full time

    Technical Skills Strong commercial experience in Java or Scala (server-side) with a deep understanding of multithreading, concurrency, and performance optimization. Proven track record designing and delivering low-latency, high-throughput systems. Solid understanding of object-oriented and/or functional programming design principles. Experience building...


  • Remote, Warszawa, Czech Republic Dell Technologies Full time

    Essential RequirementsBachelor's degree in Computer Science or related field10+ years of proven experience in complicated system, e.g. critical telecom product, OS (multi-threading, locks, scheduling), storage protocols (NFS, CIFS, iSCSI), storage technologies (SAN, NAS, RAID, OSD, snapshot, replication), networking, device drivers, clustering, etc.Strong...


  • Kraków, Warszawa, Czech Republic Antal Full time

    Experience in DevOps Engineering, including building CI/CD pipelines (e.g., Jenkins). Experience producing integration artefacts. Experience integrating with APIs of operational or security tools (e.g., code scanning, Hashicorp Vault, Venafi). Proficiency in Infrastructure as Code development. System administration experience with DevOps/Cyber...


  • Remote, Warszawa, Czech Republic Antal Full time

    About You: Master's degree in Computer Science, Engineering, Pharmacy, or a related field. 15+ years of progressive experience in IT quality engineering, testing, validation, and compliance—particularly in highly regulated industries. Proven track record leading enterprise-wide quality transformations and delivering strategic outcomes at scale. Deep...


  • Remote, Kraków, Warszawa, Czech Republic Antal Full time

    What We’re Looking For 6+ years of experience in data engineering/analytics engineering, including at least 2 years in a Data Architect role. Expert-level SQL skills. Advanced knowledge of Python, Spark, Databricks, Azure, dbt (and willingness to work with internal frameworks). Strong track record of designing and implementing data warehouses, ideally...