Senior Production Engineer

Alphix is a privately held, forward-thinking business part of Fundamental Group, an award-winning, global leader in the B2B and financial marketing services sector. As a fast-paced scale-up, Alphix is experiencing rapid growth, securing an increasing number of clients and delivering cutting-edge, privacy-first marketing technologies. Our solutions empower B2B marketers to become more agile and responsive through the power of AI and data.

This is a highly innovative environment that thrives on change. We seek individuals who embrace transformation, dislike stagnation, and have a deep sense of autonomy and accountability. At Alphix, your contributions directly shape the future of B2B marketing.

Job Title: Senior Production Engineer

Location: Offices in London (City) & Hampshire (Fleet)

Join Our Team as a Senior Production Engineer.

Are you a high-achieving engineer driven by the pursuit of operational excellence, continuous improvement, and scalable innovation? Do you thrive in high-paced, decision-driven environments, and have a passion for building and owning robust production systems? If so, we invite you to become a pivotal force within our dynamic, forward-thinking team.

The Role:

As a Senior Production Engineer, you will take full ownership of the production aspects of our software development lifecycle. Your mission will be to ensure our systems are highly performant, scalable, cost-effective, and capable of supporting rapid business growth. You'll play a crucial role in integrating prototypes and new features into our existing stack, while continually optimising and improving our production environment and processes.

You will need to be self-directed, action-oriented, and comfortable making high-impact decisions quickly. Your focus will include consulting on new product developments, refining complex real-time data pipelines handling millions of data points, and driving operational excellence across our SaaS platform.

Key Responsibilities:

• Production Ownership: Manage and optimise our live software environment, ensuring stability, scalability, and cost-efficiency.
• Integration Leadership: Consult on new feature and product development, integrating these into the existing production infrastructure with minimal disruption.
• Performance Optimisation: Continuously monitor, benchmark, and enhance system performance and reliability.
• Data Pipeline Management: Oversee and improve our extensive real-time data ingestion pipelines, ensuring they are resilient, scalable, and future-proof.
• Process Innovation: Identify and implement improvements across workflows, deployment processes, and monitoring practices.
• Stakeholder Collaboration: Work closely with engineering, product, and business teams to ensure production priorities align with strategic goals.
• Technical Mentorship: Promote a high-performance culture through knowledge sharing, code quality advocacy, and technical leadership.

Desired Qualifications & Experience:

• Proven track record as a Production Engineer or a Senior Software Engineer in a SaaS environment.
• Experience in high-growth startup or scale-up businesses is highly desirable.
• Deep technical expertise in:

1. Modern development stacks (e.g., NodeJS, VueJS).
2. Databases such as MySQL, Singlestore, and BigQuery.
3. Real-time, high-throughput data pipelines.
4. Cloud platforms, particularly Google Cloud.

• Strong understanding of software engineering best practices, feature deployment processes and testing.
• Ability to drive rapid decision-making, manage competing priorities, and deliver under pressure.
• Strategic thinking combined with a hands-on ability to execute technical solutions.
• Passion for continuous learning, improvement, and operational excellence.

What We Offer:

• Competitive Salary: A package designed to attract and retain top-tier talent.
• Career Growth: Significant opportunities for leadership development, technical mastery, and strategic influence.
• High Impact Work: Contribute directly to mission-critical systems that underpin the future growth of the business.
• Innovative Environment: Work on challenging, cutting-edge projects in a fast-paced, entrepreneurial culture.
• Collaborative Team: Join a group of world-class engineers who value agility, transparency, and technical excellence.

If you're ready to drive transformative change, own and evolve world-class production systems, and help shape the future of an ambitious SaaS business, we want to hear from you.

Your next big challenge starts here. Apply now.