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Job Title


Staff Machine Learning Engineer


Company : Speechmatics


Location : London, London


Created : 2026-03-03


Job Type : Full Time


Job Description

Staff Machine Learning Engineer SpeechmaticsIf you are interested in applying for this job, please make sure you meet the following requirements as listed below.We are hiring a Staff Machine Learning Engineer to work on translating cuttingedge research into ambitious, customercentric speech solutions.As innovators in speech technology, our mission is to Understand Every Voice a vision that has propelled us to be world leaders of Speech AI. Fuelled by innovation, inclusivity, and a passion for making a global impact through worldleading Speech AI, were looking for an experienced ML Team Lead to accelerate our efforts towards exceptional speech solutions.Our Modelling Team builds and trains a broad spectrum of models, including large selfsupervised architectures, advancing Speechmatics mission to provide the most accurate speech recognition technology worldwide. It also ensures their deployment into production, working with the latest developments in ML, but also with the best practices for software engineering and model serving.In this role, you will develop and deploy advanced speech systems that power our products, and collaborate with crossfunctional teams to deliver scalable, highperformance solutions that deliver business impact.What Youll Be DoingDevelop and deploy ML models, translating research into scalable, usercentred solutionsOptimise ML models for speed, accuracy, and cost efficiencyEvaluate and integrate cuttingedge approaches into our ML stackCollaborate crossfunctionally to align initiatives with business goalsMentor junior engineers and foster a culture of technical excellenceContribute to technical strategy and roadmap to achieve ambitious strategic goalsWho We Are Looking ForDeep understanding of the modern Machine Learning stack, for example:Knowledge of contemporary transformer architectures, related concepts (e.g., GQA, KVcaching) and best practicesExpertise in distributed training techniquesFamiliarity with optimisation strategies for model inference (e.g., dynamic batching, flash attention, speculative decoding)Proven track record of developing deploying models at scaleProficiency in Python, ML frameworks (TensorFlow, PyTorch), and experience with cloud platformsStrong familiarity with software engineering practices and ML testing frameworksUsercentricity, with understanding how ML solutions address customer needsWe encourage you to apply even if you do not feel you match all of the requirements exactly. The list of requirements is intended to show the kinds of experience and qualities were looking for, but it is not exhaustive. If you are interested in the role, the team, and our mission, we would love to consider your application. We are always open to conversations and look forward to hearing from you.Who We AreSpeechmatics is the leading expert in Speech Intelligence, and uses AI and Machine Learning to unlock business value in human speech worldwide. We work with an amazing mix of global companies, and our technology can integrate into our customers stack irrespective of their industry or use case making it the goto solution to harness useful information from speech.Joining us means working with some of the smartest minds around the world, focused on cuttingedge projects and deploying the latest techniques to disrupt the market. We believe in putting people first; well do all we can to help you develop your skills and give you the tools you need to thrive. Our Focus Fridays give you an undisturbed day of focus, offset with Together Tuesdays when we have our team meetings, so you've always got the right balance.We have structured a hybrid approach that includes 23 designated office days each week. This arrangement ensures that while we embrace the advantages of remote work, we also maintain the vital connection and synergy that only inperson interactions can foster.What We Can Offer YouNo matter what stage of your career youre at from paid internships and firstjob opportunities through to management and senior positions well support you with the training and development needed to reach your career aspirations with us. There really is no shortage of opportunities here for you to get involved and collaborate with those around you to deliver your best work.We offer incredibly flexible working, regular company lunches, and birthday celebrations. But thats not all. Weve spoken to our teams to find out what they want. From Private Medical, and Dental for you and your family, through to global working opportunities, a generous holiday allowance and pension/401K matching, we want to make sure our employees and their families are looked after. Every employee will receive a working from home allowance for tech or home office equipment (on top of your choice of laptop and accessories of course). Our approach to parental leave is designed to support employees globally. While this varies by geo, we have support in place for parents (including adoption assistance and reproductive health services) to ensure they have the time and financial resources needed to care for their growing families.Our MissionAt Speechmatics, our mission is simple: Understand Every Voice out there.That's not just about our tech it's the heart and soul of who we are. We welcome different experiences, viewpoints, and identities. For us, its not just the right thing to do; its our catalyst for sparking innovation and creativity. Our teams thrive in an environment that celebrates and supports everyone no matter their gender, identity or expression, race, disability, age, sexual orientation, religion, belief, marital status, national origin, veteran status, pregnancy, or maternity status.But we dont just open the door to diversity we actively welcome it. Why? Because we believe every unique voice adds something special to our team, leading us to smarter solutions and a better workplace.Join UsSo, come as you are and join our Speechmatics community. Were building a place where every voice not only gets heard but is also respected and valued.For more information on us, please visit our website and follow Speechmatics on our social channels via Twitter, Facebook, LinkedIn, and YouTube. xjdpvnf We rely on legitimate interest as a legal basis for processing personal information under the GDPR for purposes of recruitment and applications for employment.