Senior IT Systems Engineer

Fonoa

SENIOR GTM SYSTEMS ENGINEER BUILD THE REVENUE INFRASTRUCTURE BEHIND AUTONOMOUS TAX Fonoa is the Tax Operating System for autonomous tax. AI that tracks every rule, acts on every obligation, and proves every decision, built on modular infrastructure. Fonoa’s modules cover the full indirect tax lifecycle: tax ID validation, real-time tax determination, e-invoicing, and returns. All on one shared data model and integration, with one audit trail. Each added capability makes the others stronger. Agents monitor obligations, populate returns, catch anomalies and assemble audit packs in seconds. The system does the work. Humans make the calls. That’s autonomous tax. We operate across 120+ countries, with clients going live in weeks, if not days. Trusted by Canva, Netflix, Spotify, Uber, Zoom and Booking.com. Find out more: www.fonoa.com THE ROLE We're looking for a Senior GTM Systems Engineer to design and scale the systems that power Fonoa's go-to-market engine. This is not a Salesforce Admin role. It's a systems engineering role focused on building scalable, AI-enabled revenue infrastructure. You'll own architecture, integrations, data design, automation, and AI deployment across Sales, Marketing, Customer Success, Partnerships, and Revenue Operations. WHAT YOU'LL DO GTM SYSTEMS ARCHITECTURE * Design and build the revenue systems architecture that underpins our GTM organisation * Create scalable, composable systems that separate data, logic, and user workflows * Eliminate unnecessary tooling, integration debt, and manual processes * Establish standards for maintainability, observability, and reliability AI & AUTOMATION * Deploy AI-powered workflows across lead qualification, account research, forecasting, renewals, and revenue operations * Connect models to live business data and operational systems * Build event-driven automations and internal tooling that deliver measurable efficiency gains DATA & INTEGRATIONS * Own the data model across accounts, contacts, opportunities, and revenue events * Manage integrations between Salesforce, marketing platforms, data warehouses, enrichment providers, and AI tooling * Ensure data quality, governance, and operational visibility across the GTM stack BUSINESS PARTNERSHIP * Translate GTM strategy into scalable systems and workflows * Partner with Sales, Marketing, Customer Success, Partnerships, and Finance leaders * Influence how Fonoa's revenue technology stack evolves as we scale WHAT WE'RE LOOKING FOR REQUIRED * 5+ years in GTM Engineering, Revenue Operations, Revenue Systems, or a similar technical role * Strong Salesforce experience, with expertise extending beyond administration * Experience designing and managing complex business system integrations * Proven AI deployment experience, including automations, agents, workflows, or model-driven applications * Strong data modelling and systems design skills * Ability to move between strategic planning and hands-on execution STRONG SIGNALS * Experience building with LLMs and AI APIs * Experience with tools such as n8n, Clay, Make, Zapier, Workato, or similar platforms * Strong opinions on data governance and system design * Experience scaling systems within a high-growth B2B SaaS company WHAT THIS ROLE IS NOT * A Salesforce Administrator role with a different title * A reporting and dashboard-focused operations role * A project management position coordinating technical work * A prompt engineering role without real implementation ownership WHY JOIN FONOA? We're building a modern, AI-enabled operating system for tax. Internally, we're applying the same principles: modularity, automation, observability, and intelligence. This is an opportunity to architect the revenue platform behind one of the most ambitious companies in tax technology and help define what world-class GTM engineering looks like at scale. https://www.fonoa.com/resources/blog/fonoa-raises-funding-and-acquires-indirect-tax-edge As part of the recruitment process at Fonoa, we process your personal data in accordance with our Privacy Notice for Job Applicants. This notice explains how and why your data is collected and used, and how you can contact us if you have any concerns.

Neo4j

About Neo4j: Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-deploy graph capabilities across any environment and data source; and an unmatched ecosystem trusted by 84 of the Fortune 100 and supported by the world’s largest graph community. Intelligence that works. Results that matter. Built to work everywhere and integrate with everything across every cloud for dynamic, personalized, and autonomous AI systems. We deliver quicker results, contextual knowledge, and solutions that impact customers and employees across the business. Our Vision:  At Neo4j, we have always strived to help the world make sense of data.   As business, society and knowledge become increasingly connected, our technology promotes innovation by helping organizations to find and understand data relationships. We created, drive and lead the graph database category, and we’re disrupting how organizations leverage their data to innovate and stay competitive. The Team: Cloud environments are used at Neo4j to perform pre-sales, proof-of-concept, and solution engineering activities with minimal oversight by IT or Security. This role, which resides in IT, will help conceptualize the requisite activities and carve a path toward effective and responsible management of these environments. Some examples of work you’ve performed aligned with these types of activities could be related to finance (budgeting, cost allocation, right-sizing environments) cloud maturity (IaC, naming conventions, tagging initiatives) security (CPSM, asset management, vulnerability) or automation (service catalogs, provisioning, secure configurations). With the correct guidance and prioritization from you, we seek to accomplish wins for management and security while enabling engineers to work faster and more securely than they do today. This role is global and will work across the organization. The Role: * Provide technical leadership through mentorship, documentation, reporting, and knowledge-sharing best practices to peers within IT and consumers of cloud infrastructure. * Play a crucial role in defining and delivering on the roadmap for cloud infrastructure. * Work with the security team to ensure alignment with their vision of cloud management, including compliance. * Liaise with Engineering teams on their use and management of cloud infrastructure to find synergies. * Operationalize the security, management and monitoring of cloud infrastructure. * Take on the Subject Matter Expert (SME) role for cloud in IT and continue to develop broad and deep understanding where opportunities may exist or when new offerings come to market. QUALIFICATIONS: * Bachelor’s degree (or greater) in Computer Science, Information Technology, or a related field. * Proven experience as a Cloud Engineer with in-depth knowledge of at least two of; AWS, GCP, and Azure. * Strong understanding of cloud security best practices and compliance standards. * Experience in designing and implementing cost-effective solutions in cloud environments. * Proficient in troubleshooting and resolving cloud-related issues. * Excellent communication and collaboration skills. PREFERRED SKILLS: * Experience leading company-wide cloud initiatives. * Cloud certifications from AWS, GCP, and Azure. * Experience with DevOps practices and tools including Infrastructure as Code (IaC) solutions. * Familiarity with containerization technologies (e.g., Docker, Kubernetes). * Scripting and automation skills (e.g., Java, Python, Golang, PowerShell). #LI-Hybrid Why Join Neo4j? Neo4j is, without question, the most popular graph intelligence platform in the world. We have customers in every industry globally, and our products are a proven product/market fit. Joining our team is an opportunity to shape the future of data and analytics. Below are just a few exciting facts about Neo4j.  * Neo4j is one of the fastest-scaling technology companies in this industry. It recently surpassed $200M in annual recurring revenue (ARR), doubling its ARR over the past three years.  * Raised the biggest funding round in database history ($325M Series F). Backed by world-class investors like Eurazeo, GV (formerly Google Ventures), and Inovia Capital, Neo4j has raised over $600M in funding and is currently valued at over $2Bn. This puts Neo4j among the most well-funded database companies in history. * 84% of the Fortune 100 and 58% of the Fortune 500 use Neo4j. Examples include Boston Scientific, BT Group, Caterpillar, Cisco, Comcast, Department for Education UK, eBay, NBC News, Novo Nordisk, Worldline, and others.  * Co-founder and CEO Emil Eifrem has built an amazing culture that prides itself on relationships, inclusiveness, innovation, and customer success. * Countless industry awards. Massive enterprises and individual developers/data scientists love Neo4j. A strong sense of community and ecosystem is built around the platform. * A recent Forrester Total Economic Impact™ Study cited Neo4j as delivering 417% ROI to customers.  Research shows that members of underrepresented communities are less likely to apply for jobs when they don’t meet all the qualifications. If this is part of the reason you hesitate to apply, we’d encourage you to reconsider and give us the opportunity to review your application. At Neo4j, we are committed to building awareness and helping to improve these issues.  One of our central objectives is to provide an inclusive, diverse, and equitable workplace for everyone to develop their potential and have a positive, career-defining experience. We look forward to receiving your application. Neo4j Values: Neo4j is a Silicon Valley company with a Swedish soul. We foster collaboration and each of us is empowered to contribute and put our innovative stamp on projects. We hire candidates who reflect the following Neo4j core values: (we)-[:VALUE]->(relationships) (we)-[:FOCUS_ON]->(userSuccess) (we)-[:THRIVE_IN]->(:Culture {type: [‘Open’, ‘Inclusive’]}) (we)-[:ASSUME]->(:Intent {direction:’Positive’}) (we)-[:WELCOME]->(:Discussions {nature: ‘IntellectuallyHonest’}) (we)-[:DELIVER_ON]->(ourCommitments)  Neo4j is committed to protecting and respecting your privacy. Please read the privacy notice regarding Neo4j's recruitment process to understand how we will handle the personal data that you provide.  More information at www.neo4j.com.   ©2026 Neo4j, Inc., Neo Technology®, Neo4j®, Cypher®, Neo4j Bloom™, Neo4j Graph Data Science Library™, Neo4j® Aura™, and Neo4j® AuraDB™ are registered trademarks or a trademark of Neo4j, Inc. All other marks are owned by their respective companies.

Qube Research & Technologies

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology- and data-driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to solve the most complex challenges. QRT’s culture of innovation continuously drives our ambition to deliver high-quality returns for our investors.    The Network Engineering function is responsible for the design, reliability, and optimisation of QRT’s wide-area network. The team supports large-scale routing infrastructure and collaborates closely with stakeholders across operations, systems engineering, and automation to ensure robust connectivity for global research and trading activities.    Your Future Role within QRT  You will:  * Design, build, and operate scalable, resilient infrastructure configuration and platform services  * Develop and maintain CI/CD pipelines to enable efficient and reliable software delivery  * Implement and evolve observability systems using OpenTelemetry (OTel), including distributed tracing, metrics, and logging  * Troubleshoot complex system issues, perform root cause analysis, and implement long-term fixes  * Automate infrastructure provisioning and configuration using scripting and infrastructure-as-code approaches  * Work closely with engineers to improve system design, deployment processes, and runtime performance  * Operate and optimise containerised environments and orchestration platforms (e.g. Kubernetes)  * Take ownership of services and features from implementation through production support and continuous improvement  * Collaborate with stakeholders to understand requirements and deliver effective technical solutions  Your Present Skillset  * Strong Linux systems expertise, including debugging and performance tuning  * Solid networking knowledge (TCP/IP, DNS, firewalls, VRFs, VLANs, BGP)  * Proficiency in Bash and Python for automation and tooling  * Experience with Python web frameworks (e.g. Flask, Django REST Framework)  * Experience building RESTful APIs  * Hands-on experience with containerisation (Docker) and container orchestration (Kubernetes)  * Experience with monitoring and logging stacks (Prometheus, Grafana, Loki)  * Understanding of asynchronous and multi-threaded systems  * Experience working with CI/CD systems in production environments  * Familiarity with distributed systems and common reliability patterns  * Ability to define and measure KPIs, SLAs, and SLOs  * Strong communication skills and ability to work with both technical and non-technical stakeholders  * Desirable:  * Familiarity with infrastructure-as-code tools (i.e. Terraform)   * Experience with cloud platforms (i.e. AWS)   * Knowledge of OpenTelemetry (OTel), including instrumentation, tracing, metrics, and observability pipelines     QRT is an equal opportunity employer. We welcome diversity as essential to our success. QRT empowers employees to work openly and respectfully to achieve collective success. In addition to professional achievement, we are offering initiatives and programs to enable employees achieve a healthy work-life balance.