Senior Software Engineer Enterprise Applications

Bauer Media Outdoor; City Of London; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A leading advertising firm in London is looking for a Senior Integration Engineer to design and implement scalable technology solutions. The ideal candidate will have strong experience with enterprise integrations and APIs, along with familiarity with several programming tools. This role offers a hybrid working model and comprehensive benefits, including a pension scheme and healthcare cash plan.

Benefits

Hybrid working model

33 paid holidays

Company pension scheme

Healthcare cash plan

Life insurance

Cycle to work scheme

Enhanced maternity and paternity cover

Qualifications

• Strong experience delivering enterprise integrations, APIs, and event-driven middleware.
• Deep familiarity with Java, Spring, Hibernate, SQL, JavaScript, Unix/Linux, Eclipse or IntelliJ.
• Hands-on experience integrating with Finance ERPs.

Responsibilities

• Design and maintain scalable applications and services.
• Take ownership of solutions throughout their lifecycle.
• Build solutions that align technical outcomes with business value.

Skills

Enterprise integrations

APIs

Event-driven middleware

Java

SQL

Unix/Linux

JavaScript

Data transformation

CI/CD pipelines

Tools

Eclipse

Git

GitHub

Maven

AWS

Azure

Job description

About Us

Bauer Media Outdoor is a leader in the advertising world with an impressive portfolio across 13 markets.

Our mission is to create the future of media by revolutionizing the media landscape through data-driven innovations and robust infrastructure.

About the Role

As a Senior Integration Engineer you will play a critical role in delivering scalable solutions, managing system integrations, and supporting core business applications for Sales, Finance, and Operations in the UK market. You will partner with cross‑functional teams to deliver high‑impact technology solutions that are both innovative and resilient.

Responsibilities

• Design, develop, and maintain robust, scalable, and secure applications and services to meet evolving business needs.
• Take full ownership of solutions from design, testing, deployment, to observation and maintenance.
• Build new solutions that align technical outcomes with intended business value.
• Design and implement integrations between internal systems and third‑party platforms using APIs, middleware, and event‑driven architectures.
• Ensure data integrity, availability, and security across connected systems.
• Modernise legacy integrations and advocate for reusable modular integration patterns.
• Evaluate and implement appropriate technologies for integration (REST APIs, ETL tools, message queues, middleware platforms).
• Own the stability, performance, and reliability of existing business‑critical applications and integrations.
• Monitor, troubleshoot, and resolve technical issues in production environments.
• Implement enhancements and continuous improvements to drive usability, speed, and scalability.
• Set up proactive monitoring, logging, and alerting to maintain system health.
• Establish and uphold best practices for software development, integration, testing, and deployment.
• Review code and designs to ensure alignment with architectural standards and business needs.
• Partner with other teams in Tech Europe to ensure smooth delivery of technical projects.

Qualifications

• Strong experience delivering enterprise integrations, APIs, and event‑driven middleware.
• Deep familiarity with Java, Spring, Hibernate, SQL, JavaScript, Unix/Linux, Eclipse or IntelliJ, Git, and GitHub.
• Hands‑on experience integrating with Finance ERPs (Dynamics 365 and SAP are desirable) HR, and third‑party SaaS platforms.
• Proficient in data transformation and complex data handling (JSON, XML) with experience in Informix, SQL Server, and PostgreSQL.
• Solid understanding of secure deployments utilizing CI/CD pipelines and environment management.
• Exposure to Power Platform (Power Apps, Power Automate) and low‑code architecture.
• Confident engaging with senior stakeholders to translate business requirements into technical solutions.
• Ability to own solutions end‑to‑end with a focus on long‑term maintainability, scalability, and business impact.
• Familiarity with Spring Boot, Maven or Gradle, Amazon Web Services, Azure is desirable.

Benefits

• Hybrid working model with regular office presence to build team culture and relationships.
• 33 paid holidays including bank holidays.
• Company pension scheme paid up to 8%.
• Healthcare cash plan.
• Life insurance and group income protection scheme.
• Cycle to work scheme.
• Enhanced maternity and paternity cover.

Why Us

At Bauer Media Outdoor we are more than a tech‑driven advertising leader – we are a community focused on creating meaningful impact through innovative solutions.

• Innovative landscape: You’ll work at the cutting edge of out‑of‑home advertising, contributing to a digital transformation that reshapes how advertisers connect with audiences.
• Collaborative culture: Diversity fuels creativity. You’ll join a team that celebrates varied perspectives and encourages collaboration across departments.
• Career development: From mentorship with senior leaders to encouragement for out‑of‑the‑box thinking, we invest in your growth. With exposure to the latest technologies you’ll sharpen your skills and advance in a field that’s constantly evolving.
• Commitment to work‑life balance: Our flexible work policies and comprehensive benefits are designed to support your well‑being both personally and professionally.
• Focus on impact: Every project we undertake aims to create positive change, whether it’s providing transparent advertising solutions or setting new standards in customer service.

We believe in fairness and, as an equal opportunities employer, we work hard to foster an inclusive environment where you can truly be yourself and be treated fairly. We’re interested in what you can do, not just what you’ve done. Even if you don’t meet every requirement listed, we still love to hear from you.