CV-Library Ltd

At CV-Library, we have a simple vision: to help the world to work and we are looking for exceptional and talented people to help us realise this vision in both UK and overseas markets. We are in a period of focused internal investment, following a year of key strategic acquisitions and significant investment across all parts of the business, from Tech and Data to People and HR, there's never been a more exciting time to join us or a better place to grow your career! The Role Hours: Monday-Friday, 9:00-17:30 Location: Fleet Working Pattern: Hybrid - twice a quarter We are looking for a Principal Software Engineer to provide technical leadership across multiple domains, including mobile applications and backend/server systems. This role is centred on driving alignment across teams and systems - owning how services and applications interact, ensuring consistency in interface design, and coordinating implementation approaches across Product, Architecture and Engineering. You will play a key role in shaping how our platform evolves, helping teams deliver independently while maintaining a cohesive and scalable system. This is a highly collaborative role requiring strong communication, influence and the ability to build consensus across a diverse engineering organisation. Responsibilities: Own and evolve the interface specification lifecycle, including definition, documentation and governance Act as a bridge between mobile, backend and platform teams, ensuring alignment in how systems interact Coordinate implementation strategies across teams, working closely with Architecture, Product and Engineering Maintain a strategic technical view across domains, identifying opportunities for simplification, reuse and consistency Drive clarity in system boundaries, contracts and integration patterns Facilitate cross-team technical discussions, building alignment and resolving ambiguity Support teams in translating architectural direction into practical, deliverable approaches Identify and manage cross-cutting technical risks and dependencies Champion best practices in API and interface design, focusing on usability, scalability and maintainability Contribute to target architecture planning, including platform convergence and legacy system evolution Mentor engineers and technical leaders, particularly in systems thinking and cross-domain design Ensure high-quality, accessible technical documentation Contribute hands-on to implementation when needed, particularly to unblock teams, accelerate critical delivery, or de-risk complex changes Lead by example through pragmatic technical contribution, balancing strategic oversight with selective execution What we're looking for Strong experience as a senior or lead engineer, with demonstrated impact beyond a single team Proven ability to work across team boundaries, influencing technical direction and driving alignment Experience designing and working with well-defined interfaces and APIs Strong understanding of software architecture concepts and system design principles Excellent communication and consensus-building skills, with the ability to bring diverse stakeholders together Ability to navigate ambiguity and provide clarity in complex technical landscapes A systems-thinking mindset, with an interest in how different parts of a platform interact and evolve Experience supporting delivery through collaboration rather than direct ownership Commitment to high standards in documentation, clarity and engineering quality Strong hands-on engineering capability, with the ability to contribute effectively to production code when required Ability to context-switch between strategic thinking and practical implementation, depending on organisational needs We are actively committed to promoting a fully diverse and inclusive workforce and we welcome applications for this role from all candidates who meet the key requirements. Please do not hesitate to get in touch should you require any reasonable adjustments to assist with your application.

At CV-Library, we have a simple vision: to help the world to work and we are looking for exceptional and talented people to help us realise this vision in both UK and overseas markets. We are in a period of focused investment, following a year of key strategic acquisitions and significant investment across all parts of the business from Tech and Data to People and HR, there's never been a more exciting time to join us or a better place to grow your career! The Role Hours: Monday-Friday, 9:00-17:30 Location: Fleet, Hampshire Working Pattern: Hybrid - 3 days a week on site We are looking for a driven and commercially minded Senior Programmatic Manager to take ownership of multi-market performance across our CPC arbitrage operations. You'll manage and optimise the flow of traffic from publishers into our job inventory via programmatic systems, with the goal of maximising profitability and meeting margin targets. This is a strategic and hands-on role, requiring excellent market knowledge, strong analytical instincts, and confidence in navigating complexity. You'll also play a key role in shaping how we evolve our arbitrage capabilities, improve automation, and scale our impact across markets. Responsibilities: Programmatic Traffic Management Manage and optimise multi-market programmatic traffic operations across publisher networks. Monitor, adjust, and allocate CPC's & budgets to maximise ROI and margin across diverse traffic sources and job inventories. Use performance data and industry knowledge to make daily decisions on bid levels, budget splits, segmentations and prioritisation across partners. Strategic Development Support in shaping strategy for arbitrage growth across markets, working with Senior Performance Director to align on goals, investment areas, and KPIs. Identify and develop new programmatic or partnership opportunities. Act as a key contributor to long-term evolution from manual to automated arbitrage models. Cross-Functional Collaboration Partner with product and engineering teams to shape feed integrations and automation tools (experience in this area is a bonus). Work closely with sales and account teams to align publisher traffic with client objectives. Collaborate with analytics and finance to report on performance and margins accurately. Leadership & Team Enablement Mentor and guide more junior team members in operations. Contribute to a culture of automation, ownership, curiosity, and proactive problem solving. What we're looking for: Ideally 4+ years in performance marketing, programmatic media buying, ad tech, or arbitrage-based business models. Strong commercial mindset and experience managing CPC budgets at scale. Proven track record of improving margin and ROI through data-led traffic optimisation. Comfortable working in environments that require judgement, rapid iteration, and navigating ambiguity. Experience working with feeds, integrations, or ad tech platforms preferred (not essential). Exposure to US job board or recruitment tech ecosystem is a plus. We are actively committed to promoting a fully diverse and inclusive workforce and we welcome applications for this role from all candidates who meet the key requirements. Please do not hesitate to get in touch should you require any reasonable adjustments to assist with your application.