About LSEG

At LSEG, we are transforming how customers consume data and services. Our mission is to deliver innovative, scalable solutions that power global financial markets. Join us and be part of a team that shapes the future of technology in one of the world’s most dynamic industries.

Role Purpose

We are looking for a Solution Architect who thrives on turning vision into reality. This role combines strategic thinking with hands-on execution. You will design and deliver distributed systems, create architecture documentation, guide development teams, and ensure solutions meet the highest standards of performance and reliability.

Why This Role Matters

You’ll play a pivotal role in building systems that handle high availability, low latency, and complex data flows—critical to LSEG’s success. If you enjoy solving tough technical challenges and influencing technology direction, this is your opportunity to make a global impact.

Key Responsibilities

• Design & Delivery: Architect distributed systems optimised for scalability, resilience, and performance.
• Documentation Excellence: Produce clear Architecture Design Documents and Architecture Decision Records (ADRs) with well-reasoned analysis and proposals.
• Technical Leadership: Advise developers on technology choices and validate implementation against approved designs.
• Integration Expertise: Work on solutions involving third-party data ingestion, analytics, and advanced data platforms.
• Stakeholder Engagement: Communicate effectively with technical and non-technical audiences, including senior leadership.
• Transformation Support: Contribute to strategic technology initiatives and optimise delivery performance across teams.

Essential Skills

• Strong experience with Microsoft Azure or equivalent cloud platforms.
• Fabric,CosmosDB NoSQL/Postgress, Open Lake, Spark or equivalent .
• Proven track record in designing and delivering distributed systems.
• Ability to write ADRs and maintain design integrity throughout delivery.
• Excellent communication skills for diverse audiences.

Preferred Experience

• Building systems for high availability and low latency.
• Ingesting third-party data and analytics solutions.
• Familiarity with data mesh, data fabric, and lakehouse technologies.
• Experience in highly regulated environments (e.g., banking).

What We Offer

• A chance to work on cutting-edge technology in a global organisation.
• Opportunities to shape architecture strategy and influence major projects.
• A collaborative environment that values innovation and continuous learning.

Diversity & Inclusion

We value diversity and inclusion and actively seek individuals with unique perspectives. We provide reasonable accommodations for applicants and employees with disabilities. Please inform us if you need adjustments during the application process.

Career Stage:

Director

Compensation Information:

LSEG is committed to offering competitive Compensation and Benefits. The anticipated annual gross base salary for this position is between zł315,600 - zł526,200. 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