OnBuy

About the Company

We’re OnBuy, the British born online marketplace that offers amazing choice, the brands you love, and rewards that matter - all in one place!

We're on a mission to change online retail for the better, providing customers with a one-stop shopping destination that doesn’t compromise on value or values. We’re committed to fair practice, the best service, and rewarding our customers in a way that’s clear, simple, and has a positive impact on their pocket.

Unlike other marketplaces, we don’t sell our own stock, so we never compete against our sellers for sales. Instead, we partner with our retailers, providing a simple, transparent selling platform that connects them with millions of customers, in an environment that allows them to thrive.

At OnBuy, our vision is simple: To be the best choice for every customer, everywhere!

Listed Jobs

Company Name

OnBuy

Job Title

Senior DevOps Engineer

Job Description

Who are OnBuy?

OnBuy are an online marketplace who are on a mission of being the best choice for every customer, everywhere.

We have recently been named one of the UK's fastest-growing tech companies in Deloitte's Technology Fast 50 for the third year in a row (as well as 'Fastest-Growing Tech Business in the South West').

All achievements we are very proud of, but we don't let that go to our head. We are all laser focused on our mission and understand the huge joint effort ahead of us needed to succeed.

Working At OnBuy

We are a team of driven and motivated people who thrive when working at pace. To succeed at OnBuy you need to take charge and fully own your responsibilities, rolling your sleeves up when needed to 'get it done'. Working at OnBuy you are surrounded by so much opportunity, but you must possess the ability to stay focused and prioritise ruthlessly. Most importantly, you will thrive in an ever-changing environment as we are constantly evolving.

At OnBuy, you're not just a number or another cog in a machine. We are creating something really special, and you have the opportunity to affect meaningful change and have your voice heard.

We are a close team, who have the opportunity to learn and grow as OnBuy evolves. We work in a flexible way, meaning we can prioritise our health and relationships, but when we are working, we graft.

Job Overview

As a Senior DevOps Engineer, you will lead the charge in architecting, implementing, and optimising our software delivery pipelines, significantly enhancing the reliability, performance, and scalability of our systems. You will spearhead continuous improvement initiatives across our entire software development lifecycle, leveraging your extensive experience to drive innovation and efficiency. Your role will involve strategic collaboration with cross-functional teams, including developers, system administrators, and QA, to revolutionise our development processes and ensure the seamless delivery of high-quality software at scale.

You will take a leadership role in the analysis, deployment, and maintenance of mission-critical systems for both corporate and production environments. Working closely with the Head of Technology, IT, and Development teams, you'll be instrumental in redefining and streamlining our full development lifecycle, setting new standards for operational excellence.

This is an exceptional opportunity to work in a dynamic, cutting-edge environment where you'll have the autonomy to implement state-of-the-art tools and technologies, spearhead large-scale automation initiatives, and drive transformative efficiencies across the organisation.

Key Responsibilities

Architect and implement advanced Infrastructure as Code solutions, leveraging and expanding beyond tools such as Terraform and Ansible, to create robust, scalable, and self-healing infrastructure
Lead the design and implementation of best-in-class solutions, both for new initiatives and existing systems, ensuring adherence to industry best practices and driving innovation
Architect, maintain, and continuously improve our microservices architecture running on Kubernetes in GCP, focusing on scalability, resilience, and observability
Drive cost optimisation initiatives across our infrastructure, implementing sophisticated monitoring and analysis tools to identify and execute on efficiency opportunities
Design and implement advanced monitoring and alerting systems to ensure maximum uptime, security, and integrity of critical systems, including leading the out-of-hours support strategy
Collaborate with engineering teams to translate complex business requirements into scalable infrastructure solutions, providing technical leadership and mentorship
Champion DevOps best practices and cultural transformation across the organisation, fostering a culture of continuous improvement and knowledge sharing
Lead by example in an Agile environment, driving the adoption of DevOps methodologies and tools across teams
Conduct regular architecture reviews and lead initiatives to adopt emerging technologies that can benefit the organisation
This role requires out-of-hours support (via a rota) to address urgent DevOps issues, ensuring the reliability and availability of critical systems. Payment for this support is made via the companies ‘out of hours working’ policy’

Requirements

Essential

Proven experience as a Senior DevOps Engineer or in a similar role
Extensive knowledge of Google Cloud Platform (GCP) products, services, implementation, and methodology
A high level of Linux knowledge and experience, particularly in Rocky Linux. Knowledge of configuration management with automation using Ansible
A strong knowledge of Kubernetes cluster, building containers, deploying via CI/CD pipelines using Helm charts and GitOps best practices using tools such as ArgoCD and ArgoRollouts
Strong knowledge of Nginx, PHP, MySQL
Knowledge of NoSQL solutions such as RabbitMQ, SOLR, Couchbase
Good understanding of Networking concepts and solutions
Ability to work with, devise, and implement CI/CD pipelines and practices.
A strong determination and work ethic to find the best solution to any problem.
Excellent problem-solving skills and the ability to work in a fast-paced, collaborative environment.
Strong communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams.
A solid understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTPS, DNS)
Information Security Risk assessment and analysis of Google Cloud native services and related services
Analysing potential attack vectors and understanding the impact of security threats on the system.
Awareness of relevant industry regulations (e.g., GDPR, HIPAA) and security standards (e.g., ISO 27001, NIST) helps ensure that the systems and processes align with legal and regulatory obligations.

Benefits

The salary range on offer for this role is £65,000 - £80,000 per annum, depending on experience.

In return for helping us to grow, we’ll offer you company equity, meaning you own a piece of this business we are all working so hard to build.

London, United Kingdom

On site

26-03-2025

Company Name

OnBuy

Job Title

Head of Technical Operations

Job Description

Who are OnBuy?

OnBuy are an online marketplace who are on a mission of being the best choice for every customer, everywhere.

We have recently been named one of the UK's fastest-growing tech companies in the Sunday Times 100 Tech list.

All achievements we are very proud of, but we don't let that go to our head. We are all laser focused on our mission and understand the huge joint effort ahead of us needed to succeed.

Working At OnBuy

We are a team of driven and motivated people who thrive when working at pace. To succeed at OnBuy you need to take charge and fully own your responsibilities, rolling your sleeves up when needed to 'get it done'. Working at OnBuy you are surrounded by so much opportunity, but you must possess the ability to stay focused and prioritise ruthlessly. Most importantly, you will thrive in an ever-changing environment as we are constantly evolving.

At OnBuy, you're not just a number or another cog in a machine. We are creating something really special, and you have the opportunity to affect meaningful change and have your voice heard.

We are a close team, who have the opportunity to learn and grow as OnBuy evolves. We work in a flexible way, meaning we can prioritise our health and relationships, but when we are working, we graft.

he Head of Tech Ops will be responsible for overseeing the architecture and landscape of our hardware infrastructure. This role requires a strategic thinker with a hands-on approach to managing and optimising our technical operations to ensure high performance, scalability, and reliability.

Head of Technical Operatoins

Key Responsibilities

Hardware Architecture Management: Design, implement, and manage the architecture and landscape of the hardware infrastructure to support OnBuy's growth and operational needs.
Infrastructure Optimisation: Continuously evaluate and optimise the hardware infrastructure to ensure maximum efficiency, performance, and cost-effectiveness.
Team Leadership: Lead and mentor a team of DevOps engineers, fostering a culture of innovation, collaboration, and continuous improvement.
Vendor Management: Collaborate with hardware vendors and service providers to ensure the best solutions and services are procured and maintained.
Security and Compliance: Ensure that all hardware systems comply with industry standards and regulations, implementing robust security measures to protect company data and assets.
Disaster Recovery: Develop and maintain disaster recovery plans to ensure business continuity in the event of hardware failures or other disruptions.
Performance Monitoring: Implement and oversee monitoring systems to track the performance and health of the hardware infrastructure, proactively addressing any issues that arise.
Cost Management: Conduct cost analysis, reduction, and forecasting to ensure budget adherence and financial efficiency.
Contract Management: Oversee contract licensing renewals to ensure compliance and continuity of service.
Cloud Security: Manage and optimise security measures using Google Cloud Armour and/or Cloudflare.
Database Management: Ensure robust performance and reliability of Redis and Couchbase databases.
System Monitoring and Observability: Implement and manage comprehensive system monitoring, observability, and alerting frameworks.
Performance Management: Regularly review and manage the performance of the technical operations team, setting clear goals and expectations.
Strategic Alignment: Collaborate closely with the development team to ensure technical operations are aligned with the development roadmap.
Resource Planning: Oversee resource allocation and planning to facilitate seamless development processes and optimise operational efficiency.
Agile Methodologies: Implement and promote Agile practices to enhance flexibility, collaboration, and continuous improvement within the technical operations team.

Requirements

Qualifications / Experience:

Bachelor's degree in Computer Science, Information Technology, or a related field.
Proven experience in managing hardware architecture and technical operations in a fast-paced environment.
Proven experience in managing DevOps leads and engineers.
Strong leadership and team management skills.
Excellent problem-solving and analytical abilities.
In-depth knowledge of hardware systems, network architecture, and data centre operations.
Experience with Redis and Couchbase.
Experience with system monitoring, observability, and alerting tools.
Strong understanding of cost analysis, reduction, and forecasting.
Experience with contract licensing renewals.
Proficiency in using Google Cloud Armour and/or Cloudflare.
Excellent communication and interpersonal skills.

Benefits

The salary on offer for this role is £90,000 to £100,000 per annum, depending on experience.

In return for helping us to grow, we’ll offer you company equity, meaning you own a piece of this business we are all working so hard to build.

London, United Kingdom

On site

03-04-2025

Company Name

OnBuy

Job Title

Senior Frontend Developer

Job Description

Who are OnBuy?

OnBuy are an online marketplace who are on a mission of being the best choice for every customer, everywhere.

We have recently been named one of the UK's fastest-growing tech companies in the Sunday Times 100 Tech list.

All achievements we are very proud of, but we don't let that go to our head. We are all laser focused on our mission and understand the huge joint effort ahead of us needed to succeed.

Working At OnBuy

We are a team of driven and motivated people who thrive when working at pace. To succeed at OnBuy you need to take charge and fully own your responsibilities, rolling your sleeves up when needed to 'get it done'. Working at OnBuy you are surrounded by so much opportunity, but you must possess the ability to stay focused and prioritise ruthlessly. Most importantly, you will thrive in an ever-changing environment as we are constantly evolving.

At OnBuy, you're not just a number or another cog in a machine. We are creating something really special, and you have the opportunity to affect meaningful change and have your voice heard.

We are a close team, who have the opportunity to learn and grow as OnBuy evolves. We work in a flexible way, meaning we can prioritise our health and relationships, but when we are working, we graft.

Job Overview

As a Senior Frontend Developer, you will be responsible for creating and implementing the user interface (UI) elements and features of web applications or websites. Your primary focus will be to translate design renders and wireframes into fully functional and interactive web pages using HTML, CSS, and JavaScript utilising Vue as the framework. You will collaborate closely with the design and back-end development teams to ensure a seamless user experience and optimal performance.

Key Responsibilities:

Develop and implement web-based user interfaces following industry best practices and coding standards.
Collaborate effectively with a multidisciplinary team, including designers, back-end developers, testers and product managers, to deliver high-quality solutions on time
Participate in code reviews to maintain code quality and ensure adherence to coding standards.
Stay up to date with the latest frontend technologies, trends, and best practices and apply them to projects.
Debug and resolve frontend issues and defects, ensuring high-quality code.
Optimise web applications for maximum speed and scalability.
Work closely with back-end developers to integrate frontend components with server-side logic.
Collaborate with the design team to ensure the technical feasibility of UI/UX designs and provide input on usability and interaction.
Translate design mock-ups and wireframes into clean, efficient, and responsive HTML, CSS, and JavaScript code.
Write new frontend tests (JS) and help maintain a suite of automated regression tests (Cypress)
Drive the adoption of Agile methodologies to boost adaptability, teamwork, and ongoing enhancement within the technical operations team.

Requirements

Experience and Skills:

At least 5 years’ experience building web applications using JavaScript (at least ES6) and jQuery
Agile software development
Familiarity with PHP and MySQL
Experience working with modern web frameworks like React, Vue.js or Angular
Contribute to all phases of the development lifecycle
Ability to write clean, well-designed and performant code that follows SOLID principles
LESS/SCSS

Benefits

The salary range on offer for this role is £50,000 - £55,000 per annum, depending on experience.

In return for helping us to grow, we’ll offer you company equity, meaning you own a piece of this business we are all working so hard to build.

London, United Kingdom

On site

04-04-2025