Senior ML Systems Engineer, Frameworks & Tooling

Who are we?At Cohere, our mission is to harness the power of artificial intelligence to enhance human capabilities. We are pioneers in developing and deploying advanced language models for developers and enterprises, enabling them to create transformative experiences such as content generation, semantic search, retrieval-augmented generation (RAG), and intelligent agents. We are committed to driving the widespread adoption of AI technologies.We take pride in our craftsmanship. Each team member plays a vital role in enhancing our models’ capabilities and delivering exceptional value to our clients. We thrive in a fast-paced environment where our focus is on what is best for our customers.Cohere is made up of a diverse group of researchers, engineers, designers, and other professionals, all dedicated to their craft. We believe that a variety of perspectives is essential for creating remarkable products.Join us on our journey and help shape the future of AI!We are seeking a seasoned engineer to contribute to the design, maintenance, and evolution of the training framework that underpins our state-of-the-art language models. This role is positioned at the crossroads of large-scale training, distributed systems, and high-performance computing (HPC) infrastructure. You will be responsible for architecting and managing core components that facilitate rapid, reliable, and scalable model training, as well as developing tools that connect innovative research ideas to thousands of GPUs.If you have a passion for working across the entire machine learning systems stack, this role offers you the opportunity and autonomy to make a substantial impact.What You’ll Work OnOwn and enhance the training framework for large-scale LLM training.Design distributed training abstractions including data/tensor/pipeline parallelism, FSDP/ZeRO strategies, memory management, and checkpointing.Optimize training throughput and stability on multi-node clusters (e.g., GB200/300, AMD, H200/100).Develop and maintain tools for monitoring, logging, debugging, and improving developer experience.Collaborate with infrastructure teams to ensure our clusters, container environments, and hardware configurations are optimized for high-performance training.Analyze and troubleshoot performance bottlenecks throughout the machine learning systems stack.Create robust systems that guarantee reproducible, debuggable, and large-scale training runs.You Might Be a Great Fit If You HaveExtensive engineering experience in large-scale distributed training or HPC systems.Deep familiarity with Java, Python, and/or C++ programming languages.Experience with cloud platforms and container orchestration tools.Strong problem-solving skills and a collaborative mindset.

Join our dynamic team at examplecorpsandbox, where innovation meets excellence in the realm of artificial intelligence and machine learning.As a Senior AI-ML Engineer Specialist, you will leverage your expertise in statistical analysis, predictive modeling, and business intelligence to transform vast datasets into actionable insights. Your role will involve collating, modeling, interpreting, and analyzing data to uncover trends and identify new business opportunities. You will collaborate across various business units, utilizing cloud technologies to enhance our analytical capabilities. Key responsibilities include: Utilizing advanced statistical and mathematical methodologies to manage and manipulate high-volume data from diverse sources, driving business growth initiatives for Nasdaq and our clients.Staying updated with the latest technologies and best practices in analytics to optimize our internal processes and tools.Leading and mentoring junior team members in data visualization and modeling techniques, fostering a collaborative learning environment.Conducting scalable data research in cloud environments, completing business analysis and testing deployment experiments.Collaborating with product sponsors to align on business requirements and propose innovative solutions: Utilize domain expertise to generate new product ideas.Rapidly execute experiments to validate these ideas.Document research findings and recommend strategic actions to technology and senior management.Partnering with business units to brainstorm and provide insights on new opportunities, offering constructive feedback based on analytic results.Taking ownership of projects and initiatives while mentoring junior engineers in best practices.Contributing thought leadership by authoring white papers for industry review.

Job Title: Senior Software Engineering Manager - Quality Tooling Location: London / Bristol / Edinburgh (Hybrid options available) Salary: £100,000 - £125,000 Team: Quality Reporting To: Head of Quality This position requires an existing right to work in the UK. Currently, we are unable to provide visa sponsorship for this role. We are dedicated to fostering a diverse and global team, and our sponsorship policy is assessed on a case-by-case basis. We encourage you to regularly check our careers site for future opportunities where visa sponsorship may be available. Kaluza is at the forefront of transforming energy complexity into seamless coordination through our pioneering Energy Intelligence Platform. We empower energy companies to navigate today’s challenges while facilitating a transition to a clean and electrified future. Our platform orchestrates millions of real-time decisions across homes, devices, markets, and grids, combining predictive algorithms with user-centered design to make clean energy reliable, affordable, and adaptable to everyday living. With teams spanning Europe, North America, Asia, and Australia, and a joint venture with Mitsubishi Corporation in Japan, we support industry leaders including OVO, AGL, and ENGIE, alongside innovators like Volvo and Volkswagen. Key Responsibilities: Lead the development of solutions that enable Quality, Engineering, and Client Teams to enhance software testing capabilities at Kaluza. Your responsibilities will include: Establishing strong relationships with stakeholders and clients. Crafting strategies and architectures that align with the requirements of internal teams and clients. Identifying and implementing operational improvements to enhance team efficiency and product quality. Collaborating closely with a range of internal teams, including Delivery, Product, Customer Success, Commercial, and Engineering. Oversee a cross-functional team of Quality and Developer Engineers, contributing to both the technical and product vision of your team to ensure successful product outcomes. Guide team members in making technical decisions that resonate with Kaluza’s business objectives.

Role Overview Runway ML is hiring an Enterprise Account Executive based in London. This position focuses on expanding relationships with enterprise clients and supporting the adoption of AI-powered solutions in the creative sector. What You Will Do Develop and execute sales strategies targeting enterprise customers Build and maintain strong, long-term partnerships with clients Work with internal teams to deliver solutions that meet client needs Represent Runway ML’s products and capabilities to key decision-makers Collaboration This role works closely with cross-functional teams to support customer success and ensure high levels of satisfaction throughout the client journey.

Join Alten as a Senior Systems Engineer and be part of a leading technology consultancy that specializes in engineering and IT services. In this critical role, you will drive innovative solutions and enhance system performance across various projects.

MissionAt Neko Health, our mission is to revolutionize healthcare by transitioning from illness treatment to proactive prevention. We leverage innovative, non-invasive technology and clinical expertise to provide early, actionable health insights.Position OverviewWe invite you to join Neko Health as a Senior Regulatory Affairs Engineer. Are you eager to influence the future of medical technology? We are on the lookout for a dedicated professional who excels in navigating complex regulatory frameworks, thrives in a fast-paced, collaborative setting, and is passionate about working with pioneering medical devices.We seek candidates with extensive expertise in software development, artificial intelligence, and machine learning within the medical device sector.Key ResponsibilitiesEnsure Regulatory Compliance: Guarantee that our advanced software adheres to global regulatory standards, aligning regulatory strategies from R&D to market launch and post-market activities.Implement AI/ML Regulations: Oversee the integration of regulatory requirements into AI and ML algorithms and device software, ensuring compliance throughout our processes.Support Software Development: Provide regulatory guidance during the software lifecycle, influencing design architecture, risk management, supplier selection, and labeling.Documentation Preparation: Engage in creating essential software documentation for our modules, components, algorithms, and devices as required.Empower Teams: Assist process owners and product teams in incorporating regulatory requirements into our Quality Management System and deliver effective training on compliance and regulatory matters.Stay Informed: Track regulatory trends and provide insights to keep Neko Health at the leading edge of compliance.QualificationsEducation: Bachelor’s or Master’s degree in law, medicine, pharmacy, engineering, or a related field.Experience: 4–5+ years of experience in software development with a focus on artificial intelligence and machine learning within the medical device industry.

Join Us at ConveoAt Conveo, we are pioneering an AI research platform that facilitates rapid, cost-effective, and high-quality consumer and B2B research. Our innovative AI video interviewer is trusted by global brands such as Unilever, Google, and Orange, empowering insights across marketing and product teams.Why This Role MattersTraditional research methods are often slow, costly, and lack depth. They require specialized expertise, which can be a barrier for many organizations. By addressing these challenges, we enhance how companies comprehend and serve their customers.Your Future TeamYou will be part of an exceptionally skilled and passionate team dedicated to pushing boundaries while enjoying our work. Our collective experience spans decades in market research, engineering excellence, and entrepreneurship.Our Work CultureWe prioritize our clients and the solutions we offer, consistently going above and beyond.Our engineering team collaborates directly with customers, fostering open communication.We balance hard work with fun, creating an energetic atmosphere.To maintain our high standards, we strive for a lean but effective team.About the RoleThis position transcends a traditional infrastructure role; we seek an individual who is adept at strengthening Kubernetes clusters, contributing to product features, and developing internal tools that enhance our product and engineering capabilities. As a Senior Platform Engineer, you will own the infrastructure and deployment platform that powers Conveo's AI research product while influencing the engineering approach. You will establish AI toolchains, workflows, and safeguards that allow our engineers to operate efficiently with automation and AI.This is a critical role with significant impact. You will build upon existing foundations and elevate how Conveo builds, deploys, and manages our systems at scale. As we expand from 8 to over 18 engineers this year, you will ensure our infrastructure evolves in tandem with our growth and customer needs.

About Gigs Gigs builds a platform that lets technology companies add global mobile connectivity to their products. The goal: make it as easy to offer mobile services as it is to set up payments. Gigs removes telecom complexity for customers ranging from fintech startups launching mobile plans to HR platforms managing work phones. The team includes about 100 people working across the US and Europe, backed by nearly $100 million from investors like Ribbit Capital, Google, and Y Combinator. Gigs brings together engineers, product specialists, and business leaders with backgrounds at Stripe, Airbnb, Shopify, and other top tech companies. The company is growing quickly and tackling both technical and regulatory challenges to make connectivity seamless. Core Values Speed: Work with urgency and treat each week as important for progress. Ownership: Take initiative when problems arise and act with autonomy. Customer Obsession: Focus on customer success as a measure of company success. Ambiguity: Use good judgment and instincts to make decisions, even with incomplete information. First Principles: Question established practices and seek to understand the reasons behind them. Role Overview: Senior IT Systems Engineer The Senior IT Systems Engineer will help ensure that everyone at Gigs has the access, tools, and support needed to work efficiently. This position focuses on building and automating corporate IT infrastructure. The role is hands-on and results-driven, joining as the third member of the Security & IT team. Locations London, Amsterdam, Berlin

Statkraft is looking for a Senior Power Systems Engineer to join the London office. This position centers on creating solutions that address shifts in the energy sector. Role focus The Senior Power Systems Engineer will work on challenges related to the evolving energy landscape. The work involves applying deep knowledge of power systems to develop practical responses to industry changes. What you bring Expertise in power systems engineering Strong interest in shaping the future of energy systems

Join Alten as a Senior Power Systems Engineer and be part of an innovative team dedicated to delivering cutting-edge solutions in the energy sector. In this role, you will leverage your expertise in power systems to design and implement complex engineering projects, ensuring efficiency and effectiveness in energy management.

Role Overview Telefonica Tech is hiring a Senior Security Specialist (Framework & Process Lead) for a contract role based in London. This position leads the creation and rollout of security frameworks and processes across the organization. What You Will Do Design and implement security frameworks tailored to organizational needs Develop and refine security processes to strengthen company protocols Work closely with teams to ensure consistent adoption of security standards About Telefonica Tech Telefonica Tech focuses on innovation and high standards in technology and security. The team values practical solutions and continuous improvement.

Role overview Facility Performance Consulting Limited is seeking a Senior Digital Buildings System Engineer based in London. The position centers on designing and delivering advanced digital systems that support building performance and sustainability objectives. What you will do Design digital systems to manage and optimize building operations Implement solutions that contribute to efficiency and sustainable outcomes Collaborate with colleagues to deliver integrated project results Requirements Background working with digital building technologies Interest in sustainability and technical innovation Comfort working collaboratively on complex projects Facility Performance Consulting Limited welcomes candidates motivated by technology and sustainable design.

Join Our Innovative Team as a Senior AI Engineer (Agentic Systems)At StarCompliance, we are at the forefront of creating software solutions that address critical compliance needs for our global clientele. As we integrate AI as a fundamental capability throughout our software development lifecycle, we invite you to be part of this transformative journey.We are looking for a Senior AI Engineer to spearhead the practical implementation and expansion of AI-assisted and agentic engineering within our teams. This is a hands-on role where you will engage directly with real codebases, leveraging cutting-edge AI-native development environments (Cursor preferred) to revolutionize the software development process.Your mission will be to evolve AI from a mere tool into a fully embedded system that is repeatable and scalable. You will craft and execute playbooks, establish workflows, and define patterns that allow our teams to harness the power of parallel AI agents, facilitate autonomous code reviews, and create AI-driven delivery pipelines. Additionally, you will play a pivotal role in launching new initiatives, ensuring they are built on the right architecture and AI-enabled engineering practices from the outset.This position is part of our R&D Engineering team and collaborates closely with Platform, QA, and Product Engineering. Here, influence is gained through tangible delivery rather than hierarchy.Our Vision of AIWe view AI not just as an assistant, but as an integral component of our engineering ecosystem. We expect engineers in this role to embrace this perspective and drive our AI initiatives forward.

Tipalti Solutions seeks a Senior ERP Systems Software Engineer based in London. This role centers on designing and building ERP solutions that align with both customer needs and company objectives. Collaboration across departments is key, as the position involves working closely with other teams to refine and expand the ERP software. Main responsibilities Lead the architecture and development of ERP systems Work with cross-functional groups to enhance software features Drive updates and improvements to existing ERP products Use deep ERP knowledge to address complex technical issues Requirements Significant experience working with ERP systems Strong foundation in software engineering and solution design Proven ability to collaborate with multiple teams Focus on delivering dependable, high-quality solutions

Join Ramboll Group A/S as an On Island Framework Manager, overseeing critical projects in the Falkland Islands. You will be responsible for ensuring the successful delivery of framework contracts while collaborating with cross-functional teams to drive efficiency and innovation. This role offers a unique opportunity to work in a dynamic environment, fostering both professional growth and impactful project outcomes.

Role Overview Pipedrive is looking for a Lead Principal AI/ML Scientist & Engineer in London, UK. This role focuses on leading advanced projects in artificial intelligence and machine learning to shape the future of our customer relationship management platform. What You Will Do Guide technical direction and hands-on development for AI and ML initiatives within the product. Collaborate with a skilled team to design and implement new features that improve user experience. Apply research and engineering expertise to deliver solutions that support business growth.

Join our dynamic engineering team at Hypersonica Productions Ltd. as a Senior Systems Engineer. In this pivotal role, you will lead the design and implementation of innovative systems that drive our cutting-edge projects. Collaborate with a talented group of engineers to enhance our systems architecture, ensuring optimal performance and reliability.Your expertise will contribute to the development of scalable solutions while mentoring junior engineers and fostering a culture of continuous improvement. If you are looking for a challenging opportunity to make a significant impact in a forward-thinking company, we want to hear from you!

Join our dynamic team at Egis Group as a Senior Systems Integration Engineer specializing in rail systems. In this pivotal role, you will be responsible for integrating complex systems that enhance the efficiency and safety of rail operations. Your expertise will contribute significantly to the evolution of rail transport, ensuring seamless integration of technologies within our projects.As part of a collaborative environment, you will work closely with cross-functional teams to design, implement, and optimize systems, leveraging your technical skills while also engaging in problem-solving and project management. Your contributions will be vital in delivering high-quality solutions that meet the needs of our clients.

Be Part of the AI Revolution in the Creator Economy!Fanvue is a leading force in the global creator monetization landscape, empowering creators through an innovative, AI-driven platform. Our mission is to enable creators to directly engage and earn from their audiences at scale. With our recent Series A funding, Fanvue has achieved an impressive milestone of over $100M in annual recurring revenue and continues to experience explosive growth, supporting countless creators and millions of fans worldwide.As we expand, the integration of AI into our engineering practices is becoming essential, driving developer efficiency, feature deployment, and code quality while ensuring safe and responsible use across our codebase. Your RoleWe are seeking an AI Developer Tooling Engineer to spearhead the application of AI within Fanvue's engineering team. This hands-on position is pivotal in transforming AI into a powerful ally for our engineers while mitigating risks associated with its use.You'll be responsible for defining our AI coding framework, constructing the necessary infrastructure and tools, and enabling our team to enhance their development speed through parallel processes, AI assistance, and refined workflows—all while upholding our high standards for quality, security, and maintainability. Your ResponsibilitiesAlign Fanvue's codebase with cutting-edge AI coding tools like Cursor and Claude Code.Define, standardize, and implement Fanvue's AI-assisted development stack across IDEs, pull request workflows, and CI.Develop and manage MCP servers and AI-ready infrastructure to facilitate reliable, context-aware code generation.Enable parallelized development workflows, empowering engineers to confidently review and deploy AI-generated code.Establish best practices for AI-assisted coding, reviews, and refactoring within the team.Create and maintain comprehensive documentation, playbooks, and training materials to promote adoption and safe usage.Track and report tangible improvements in developer productivity, including PR cycle times, throughput, and code quality metrics.Continuously assess emerging AI developer tools and vendors, establishing clear success criteria and contingency measures. Your ProfileA solid background in software engineering, particularly with TypeScript in production environments.Experience with AI tools and cloud infrastructures is a significant advantage.Strong problem-solving skills and the ability to navigate complex technical challenges.Excellent communication skills, with the ability to convey technical information to non-technical stakeholders.

About Anthropic Anthropic builds AI systems with a focus on reliability, interpretability, and steerability. The company’s mission centers on making AI safe and beneficial for both individuals and society. The team includes researchers, engineers, policy experts, and business leaders working together to advance responsible AI development. Role Overview: Software Engineer, Safeguards Foundations – Internal Tooling The Safeguards team at Anthropic is responsible for detecting, reviewing, and addressing potential misuse of the company’s AI models. Within this team, the Foundations group develops the infrastructure, platforms, and internal tools that support these safeguards across the organization. This role focuses on improving internal tooling for human review. The work covers case management, labeling workflows, investigative processes, and enforcement interfaces used daily by analysts and policy specialists. Although these tools operate behind the scenes, their reliability and clarity directly affect how quickly Anthropic can spot harmful behaviors, make enforcement decisions, and provide feedback for model training. The position involves close collaboration with Trust & Safety operations, policy, and detection-engineering teams. The goal: turn complex operational needs into robust, maintainable software that supports Anthropic’s safety mission. What You Will Do Enhance and maintain internal tools for human review, including case management and enforcement interfaces Work across the stack to deliver reliable, user-friendly products for internal stakeholders Partner with operations, policy, and engineering teams to understand workflows and translate them into effective software solutions Support the organization’s ability to detect and respond to AI misuse efficiently Location London, UK