Role Overview

As an Associate Software Engineer, you will begin your career in the Software & Platform Engineering track, developing foundational skills across software development, systems, and infrastructure. You will learn how technical components fit together, contribute to design and implementation efforts, and build confidence through collaboration, feedback, and hands‑on experience. Your work will help create safe, reliable, and scalable systems while you grow into a well‑rounded engineer.

Key Responsibilities

Software & Technical Delivery

• Produce tested, maintainable software or infrastructure components under guidance.
• Develop a growing understanding of technical systems, architectures, and the domains they support.
• Apply fundamental coding best practices, including writing readable and well‑structured code.
• Use data and direction to understand work tasks, validate assumptions, and improve solutions.

Customer Focus

• Learn about the users and customers of the systems you help build.
• Respond quickly to operational issues that impact or could impact customer experience.
• Contribute to customer‑focused outcomes through feedback and improving reliability.

Risk & Quality Management

• Follow secure development and infrastructure practices.
• Raise blockers early to ensure readiness, quality, and timely delivery.
• Understand how delivery decisions affect performance, safety, and reliability.

Collaboration & Leadership

• Take ownership of your work by delivering reliably and seeking help when needed.
• Learn from peers and contribute positively to the team environment.
• Collaborate openly, listen actively, and support shared team goals.

Adaptability & Growth

• Adjust to feedback, changing priorities, and new information.
• Reflect on experiences to continually improve your craft.
• Build long‑term engineering skills rather than focusing solely on tasks.

Communication

• Clearly share progress and ask questions to deepen understanding.
• Identify and resolve miscommunications.
• Tailor communication to the audience and context.

Required Qualifications & Skills

Technical Skills

• Some experience with Python or another modern programming language (via coursework, personal projects, or internships).
• Basic familiarity with SQL and working with relational databases.
• Understanding of software engineering fundamentals and coding best practices.

Desired Interests & Exposure (not required)

• Interest in distributed systems and large‑scale application architectures.
• Exposure to Apache Spark or other data‑processing technologies.
• Early experience with cloud platforms such as Azure or AWS (courses, labs, or student projects).

What You’ll Gain

• Practical experience building real-world systems in a supportive engineering environment.
• Mentorship and continuous feedback from experienced engineers.
• Opportunities to learn modern tooling, cloud technologies, distributed systems concepts, and disciplined engineering practices.
• A strong foundation for progressing into more advanced software engineering roles.

Career Stage:

Associate

Compensation Information:

LSEG is committed to offering competitive Compensation and Benefits. The anticipated annual gross base salary for this position is between zł96,800 - zł153,200. Please be aware base salary ranges may vary by geographic location. In addition to our offered base salary, this role is eligible for our Annual Bonus Plan (”bonus plan”). Target Bonus % will be commensurate with role level and posted career stage. Individual salary will be reflective of job-related knowledge, skills and equivalent experience.

Benefits Information:

LSEG roles (excluding internships) are typically eligible for inclusion in our LSEG Benefits program. To view the benefits available for the role you're applying for, please click here. This document provides a list of benefits by country. Simply click on the country where the role is based to view the relevant details. If you have specific questions or would like further details, these can be discussed during your interview.

London Stock Exchange Group (LSEG) Information:

Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.

You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject.

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.

Location: POL-Gdynia-3T Office Park, Tower C

Time Type: Full time