• Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role.
Poland Jobs Expertini

Principal Software Engineer Job Opening In Wrocław – Now Hiring RELX


Job description

About the Role

We are looking for an exceptional Principal Software Engineer with deep expertise in DevOps and machine learning systems, who can lead the design and evolution of cutting-edge, scalable platforms.

This role is ideal for a seasoned technologist with a strategic mindset, hands-on engineering excellence, and a strong ability to mentor others and influence technical direction across teams.

As a Principal Developer, you will play a critical role in architecting complex systems, establishing best practices, and driving innovation across multiple products and initiatives.

You should be comfortable navigating ambiguity, working with emerging technologies, and partnering closely with stakeholders from across the business.

Responsibilities

  • Architect, design, and lead development of scalable, production-grade ML systems and cloud-native services

  • Drive the technical strategy for DevOps practices, infrastructure automation, and deployment pipelines (Docker/Podman, Kubernetes, CI/CD)

  • Partner with product managers, and engineering teams to integrate ML models and optimize ML lifecycle management

  • Own and evolve key platform components, including RESTful APIs, backend services, and OCR-related processing workflows

  • Guide adoption of best-in-class tools and practices for observability, performance tuning, and security hardening

  • Serve as a technical mentor and thought leader, helping grow the engineering culture and upskilling peers across domains

  • Lead technical investigations and research into emerging technologies and implement proof-of-concepts that influence product direction

  • Establish and maintain engineering standards through peer review, documentation, and continuous improvement

  • Requirements:

  • 8+ years of progressive software engineering experience, with at least 3 years in technical leadership or principal-level roles

  • Deep expertise in Python, PyTorch, React, Java and the ML tooling ecosystem

  • Strong background in DevOps engineering, including Docker/Podman, Kubernetes, and CI/CD (e.g. Jenkins, GitHub Actions)

  • Proven experience with distributed systems, PostgreSQL, and API-first architectures

  • Hands-on experience with OCR systems (Tesseract, Azure Document Intelligence)

  • Knowledge of Next.js, RabbitMQ, and XML/XSLT for complex data processing

  • Demonstrated ability to drive architecture decisions and lead initiatives from concept to production

  • Work in a way that works for you

    We promote a healthy work/life balance across the organisation.

    We offer an appealing working prospect for our people.

    With numerous wellbeing initiatives, shared parental leave, study assistance and sabbaticals, we will help you meet your immediate responsibilities and your long-term goals.

    Working for you

    We know that your well-being and happiness are key to a long and successful career.

    These are some of the benefits we are delighted to offer:

  • Private medical insurance (Luxmed)

  • Multisport card (Multisport)

  • Life insurance (UNUM)

  • Lunch card (Edenred)

  • Employee Capital Plan (PPK) - with 3% participation rate by employer

  • Trainings and development programs under RELX Group

  • Required Skill Profession

    Computer Occupations


    • Job Details

    Related Jobs

    HARMAN International hiring Principal Software Engineer Job in Łódź, Województwo łódzkie, Poland
    HARMAN International
    Łódź, Województwo łódzkie, Poland
    Kaseya hiring Principal Software Engineer Job in Kraków, Lesser Poland Voivodeship, Poland
    Kaseya
    Kraków, Lesser Poland Voivodeship, Poland
    Dow Jones hiring Principal Software Engineer Job in Gdańsk, Pomeranian Voivodeship, Poland
    Dow Jones
    Gdańsk, Pomeranian Voivodeship, Poland
    HARMAN International hiring Principal Software Engineer Job in Łódź, Łódź Voivodeship, Poland
    HARMAN International
    Łódź, Łódź Voivodeship, Poland
    RELX hiring Principal Software Engineer Job in Wrocław, Lower Silesian Voivodeship, Poland
    RELX
    Wrocław, Lower Silesian Voivodeship, Poland
    OpenX hiring Principal Software Engineer Job in Kraków, Lesser Poland Voivodeship, Poland
    OpenX
    Kraków, Lesser Poland Voivodeship, Poland
    EY hiring Principal Software Engineer Job in Katowice, Silesian Voivodeship, Poland
    EY
    Katowice, Silesian Voivodeship, Poland
    Sabre hiring Principal Software Engineer Job in Kraków, Lesser Poland Voivodeship, Poland
    Sabre
    Kraków, Lesser Poland Voivodeship, Poland
    RELX INC hiring Principal Software Engineer Job in Wroclaw, , Poland
    RELX INC
    Wroclaw, , Poland
    RELX INC hiring Principal Software Engineer Job in , , Poland
    RELX INC
    , , Poland
    DataRobot hiring Principal Software Engineer Job in , , Poland
    DataRobot
    , , Poland
    RELX INC hiring Principal Software Engineer Job in Poland
    RELX INC
    Poland
    RELX INC hiring Principal Software Engineer Job in Wroclaw, Poland, Poland
    RELX INC
    Wroclaw, Poland, Poland
    DataRobot hiring Principal Software Engineer Job in Poland
    DataRobot
    Poland
    Sigma Software hiring Principal/Lead Software Engineer (Vue.js) Job in Warsaw, Masovian Voivodeship, Poland
    Sigma Software
    Warsaw, Masovian Voivodeship, Poland
    AI REV Research INC. hiring Principal Software Engineer (part time) Job in Warsaw, Masovian Voivodeship, Poland
    AI REV Research INC.
    Warsaw, Masovian Voivodeship, Poland
    Akamai hiring Software Engineer Principal - Remote Poland Job in poland, poland, Poland
    Akamai
    poland, poland, Poland
    AI REV Research INC. hiring Principal Software Engineer (full time) Job in Warsaw, Masovian Voivodeship, Poland
    AI REV Research INC.
    Warsaw, Masovian Voivodeship, Poland
    Snowflake hiring Principal Software Engineer - Developer Platform Job in Warsaw, Masovian Voivodeship, Poland
    Snowflake
    Warsaw, Masovian Voivodeship, Poland
    in4ge hiring Principal Engineer Job in Warsaw, Masovian Voivodeship, Poland
    in4ge
    Warsaw, Masovian Voivodeship, Poland
    Sabre hiring Lead/Principal Software Engineer - Revenue Optimizer Job in Kraków, Lesser Poland Voivodeship, Poland
    Sabre
    Kraków, Lesser Poland Voivodeship, Poland
    Dell Sp. Z.o.o (Poland) (3825) hiring Software Principal Engineer (Python | Control Plane) Job in Warsaw, Masovian Voivodeship, Poland
    Dell Sp. Z.o.o (Poland) (3825)
    Warsaw, Masovian Voivodeship, Poland
    Dell Technologies hiring Software Principal Engineer (Python | Control Plane) Job in Warsaw, , Poland
    Dell Technologies
    Warsaw, , Poland
    Dell Sp. Z.o.o (Poland) (3825) hiring Software Senior Principal Engineer (DevOps | Automation | Python) Job in Warsaw, Masovian Voivodeship, Poland
    Dell Sp. Z.o.o (Poland) (3825)
    Warsaw, Masovian Voivodeship, Poland
    Dell Technologies hiring Software Principal Engineer (Data Recovery | C++ | Python) Job in Warsaw, Masovian Voivodeship, Poland
    Dell Technologies
    Warsaw, Masovian Voivodeship, Poland
    Dell Technologies hiring Software Principal Engineer (Data Recovery | C++ | Python) Job in Warsaw, Poland, Poland
    Dell Technologies
    Warsaw, Poland, Poland
    InPost hiring Principal Java Engineer Job in Kraków, Lesser Poland Voivodeship, Poland
    InPost
    Kraków, Lesser Poland Voivodeship, Poland

    Unlock Your Principal Software Potential: Insight & Career Growth Guide


    Real-time Principal Software Jobs Trends (Graphical Representation)

    Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Principal Software in Wrocław, Poland, highlighting market share and opportunities for professionals in Principal Software roles.

    1778 Jobs in Poland
    1778
    65 Jobs in Wrocław
    65
    Download Principal Software Jobs Trends in Wrocław and Poland

    Are You Looking for Principal Software Engineer Job?

    Great news! is currently hiring and seeking a Principal Software Engineer to join their team. Feel free to download the job details.

    Wait no longer! Are you also interested in exploring similar jobs? Search now: .

    The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at RELX adheres to the cultural norms as outlined by Expertini.

    The fundamental ethical values are:

    1. Independence

    2. Loyalty

    3. Impartiapty

    4. Integrity

    5. Accountabipty

    6. Respect for human rights

    7. Obeying Poland laws and regulations

    What Is the Average Salary Range for Principal Software Engineer Positions?

    The average salary range for a varies, but the pay scale is rated "Standard" in Wrocław. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

    What Are the Key Qualifications for Principal Software Engineer?

    Key qualifications for Principal Software Engineer typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

    How Can I Improve My Chances of Getting Hired for Principal Software Engineer?

    To improve your chances of getting hired for Principal Software Engineer, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

    Interview Tips for Principal Software Engineer Job Success

    RELX interview tips for Principal Software Engineer

    Here are some tips to help you prepare for and ace your Principal Software Engineer job interview:

    Before the Interview:

    Research: Learn about the RELX's mission, values, products, and the specific job requirements and get further information about

    Other Openings

    Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

    Dress Professionally: Choose attire appropriate for the company culture.

    Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

    Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

    During the Interview:

    Be Punctual: Arrive on time to demonstrate professionalism and respect.

    Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

    Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.

    Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

    Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

    Follow Up: Send a thank-you email to the interviewer within 24 hours.

    Additional Tips:

    Be Yourself: Let your personality shine through while maintaining professionalism.

    Be Honest: Don't exaggerate your skills or experience.

    Be Positive: Focus on your strengths and accomplishments.

    Body Language: Maintain good posture, avoid fidgeting, and make eye contact.

    Turn Off Phone: Avoid distractions during the interview.

    Final Thought:

    To prepare for your Principal Software Engineer interview at RELX, research the company, understand the job requirements, and practice common interview questions.

    Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the RELX's products or services and be prepared to discuss how you can contribute to their success.

    By following these tips, you can increase your chances of making a positive impression and landing the job!

    How to Set Up Job Alerts for Principal Software Engineer Positions

    Setting up job alerts for Principal Software Engineer is easy with Poland Jobs Expertini. Simply visit our job alerts page here, enter your preferred job title and location, and choose how often you want to receive notifications. You'll get the latest job openings sent directly to your email for FREE!