# Senior Software Engineer

**Company**: London Stock Exchange Group (LSEG)
**Location**: POL-Gdynia-3T Office Park, Tower C
**Experience**: senior
**Job type**: full-time
**Salary**: 203,800 zł - 322,200 zł
**Category**: Engineering
**Industry**: Finance

**Apply**: https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/POL-Gdynia-3T-Office-Park-Tower-C/Senior-Software-Engineer_R0115748-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_3901269c-130

## Description

As a Senior Software Engineer, you will play a key role in designing, building and optimising data‑driven solutions that power LSEG’s strategic platforms.

You will work in a collaborative engineering environment, contributing to high‑impact initiatives across our data ecosystem.

**Responsibilities**

- Design, implement and enhance scalable data solutions using Data Lake technologies (ideally Delta).

- Build and maintain Change Data Feed pipelines to ensure real‑time data accuracy and reliability.

- Develop and support mirroring capabilities for data replication and consistency across environments.

- Engineer modern cloud‑native services using Azure Kubernetes Service (AKS).

- Work with event‑driven architectures, including ingestion, orchestration and processing layers.

- Contribute to solutions built on Microsoft Fabric, integrating data, analytics and governance capabilities.

- Collaborate closely with cross‑functional teams across Engineering, Architecture and Product to enable seamless solution delivery.

- Champion clean code, best practices, automation, CI/CD, observability, and reliability.

- Participate in technical discussions, peer reviews, and decision‑making processes to shape engineering standards.

**Requirements**

- Deep understanding of Data Lake architectures, including Delta Lake and optimisation strategies.

- Strong knowledge of Change Data Feed, mirroring, and real‑time data ingestion/processing patterns.

- Hands‑on capability with AKS and container‑based microservices.

- Practical experience with event‑driven systems (e.g., Event Hubs, Kafka, or similar).

- Familiarity with Microsoft Fabric, its data engineering components and integration patterns.

- Ability to solve complex technical problems and make pragmatic engineering decisions.

- Comfortable working autonomously while contributing to a collaborative team culture.

- Clear, concise communication and the ability to explain engineering concepts to diverse audiences.

**What We Offer**

- Competitive compensation and benefits package.

- Opportunities to develop your expertise and contribute to products used by thousands of customers worldwide.

- The chance to work on global platforms with real‑world impact.

- An inclusive culture that values growth, innovation and continuous learning.

## Skills

### Required
- Data Lake
- Delta Lake
- Change Data Feed
- mirroring
- Azure Kubernetes Service (AKS)
- event-driven architectures
- Microsoft Fabric

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Source: [Apply at lseg.wd3.myworkdayjobs.com](https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/POL-Gdynia-3T-Office-Park-Tower-C/Senior-Software-Engineer_R0115748-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)