Here at O2, we’re about technology that creates new and exciting experiences. It’s why there are over 25 million people who choose to live life on O2.

Being part of Telefonica, one of the world’s most innovative digital companies, we’re able to open up all sorts of possibilities – not just for customers, but for the people who work for us, too.

Great benefits. Generous rewards. High-quality training. Ongoing career development. Flexible working. These are just some of the reasons we attract great talent.

Our inclusive approach to recruitment helps us be a true reflection of our customers and their communities. That’s why everybody’s welcome at O2 – it’s time to get everyone in the room.

Note that this role can be based in either Bury or Slough

About The Team

The Tesco Mobile DevOps team is a truly cross functional team responsible for product development as well as the day-to-day run and operate of multiple bespoke IT solutions.

Your Role

As a DevOps Engineer in the DevOps team, you'll join a team that is responsible for supporting 24x7 production environments. You will be fixing issues, as well developing new features on our Salesforce plaform. You will be a certified Salesforce Platform Developer with with demonstrable experience of supporting a Saleforce platform. You will be part of a wider team of Business Analysts, Testers and developers working on different technologies to support business projects.

You will have experience working with SCRUM and Kanban Agile methodologies to maintain and create new software.

Responsibilities

• Support business cirtical systems. Investigate and fix incidents and problems. Maintain and evolve Tesco Mobile Salesforce Platform
• Provide 24x7 on call cover as required on a rota basis
• Maintain and evolve DevOps monitoring and alerting capabilities – includes infrastructure performance as well as key business metrics
• Utilise TM loggin tools (Splunk/ELK) to investigate operationanal issue, configure dashboards and alerts
• Work closely with Information Security to ensure we keep our platforms secure
• Engage with business analysts, developers and testers to ensure hotfixes are safely released into production, this covers new functionality as well as security patching
• Support the development of new products, tranisitioning them into live production use.
• Coordinate and manage software releases in to Pe-Production & Production environments. Includes support for out of hours production deployments
• Automate repetitive tasks, developing innovative solutions for the team and wider business e.g. bots and cronjobs

Skills & Experience

• Experience supporting a 24x7 production environments
• Proven proffessional development experience using Salesforce platform in a medium - large organisation
• Expertise in Salesforce development languages eg APEX, Lightening, Visualforce
• Salesforce Platform Developer certifications are essential
• Good knowledge of log data management technologies. Splunk / ELK desribale
• Effective communication skills with an ability to collaborate and work as a team player
• Ability to understand complex systems and issues and communicate these to both technical and non-technical people.
• Good understanding of Agile Development practices
• Good knowledge of GIT/Github Tools
• Good knowledge of IT Service Management principles
• Good undersanding of Information Security and related good practise
• Proficient in other scripting languages and programming languages eg PHP, Python, Java, GoLang, SQL, HTML
• An understanding of container orchestration technologies such as Kubernetes is desirable but not essential
• Knowledge of basic TCP/IP protocols (TCP, UDP, IP, DNS, HTTP)

Additional Information

Regular travel to Tesco Mobile sites including (but not limited to) Slough, Bury, Leeds

We’ll be sending you emails about the status of your application. To make sure you receive these, please add @O2.com and @telefonica.com to your Safe Senders list.

We’re looking to pay a competitive salary (depending on experience) for this position. We also offer plenty of extras to sweeten the deal, which could include things like bonuses, life assurance cover, health care and lots of flexible benefits.

We also believe a great work-life balance is important, so we’re open to considering part-time and flexible approaches to working. Like to know more, feel free to raise it.

Join us and we’ll encourage you to be bold every day. So take a deep breath, your career is about to go to exciting new places.

If you have any questions around the role then please email [email protected] who will be happy to help.