Senior Mechanical Engineer at Mytos | London

About UsAt Mytos, we are revolutionizing the biotech industry. Join our mission to empower scientists, expedite their research efforts, and facilitate quicker access to life-saving treatments.We have engineered cutting-edge machines to fully automate human cell production—previously one of the most labor-intensive tasks in biotechnology. Our cells play a cru…

About the PositionAs a Linux Engineer at Jane Street, you will be integral to the vital infrastructure that supports our technology landscape. Our team comprises dedicated Systems Engineers, Administrators, and Programmers focused on maintaining and enhancing the platform that drives our production trading systems. Our unique blend of in-house and open-source software empowers you to explore and innovate at every level. Each day presents opportunities to debug kernel performance, develop management tools, or tackle production issues in real time. We thrive on solving complex systems challenges.Our ongoing projects emphasize deployment automation, scalable configuration management, and meticulous monitoring. While we automate as much as possible, it's not out of laziness. We believe that automation minimizes errors and reduces workloads, not to mention that it adds an element of enjoyment to our tasks.Being part of our group opens avenues to collaborate with various departments across the company. We engage directly with colleagues in Trading, Technology, and Operations to design and maintain systems that have a company-wide impact. Utilizing feedback from other teams and our tailored monitoring tools, we aim to swiftly resolve production issues, conduct thorough root-cause analyses, and implement long-term solutions in a clean and robust manner.

Python Developer - Data & Analytics Team - Options Market Making Maven is a leading proprietary trading firm dedicated to optimizing internal capital across discretionary, systematic, and market-making strategies. Our team comprises experienced traders, engineers, and technologists, all committed to advancing our role as a top liquidity provider in the global derivatives market. Our engineering teams are at the forefront of developing innovative execution, pricing, and data systems that revolutionize the functionality of financial markets. As a Python Developer, you will collaborate closely with traders, quantitative researchers, and fellow developers to create reliable, timely, and accurate data and analytics solutions for our trading and research teams. Our data pipelines process terabytes of exchange traffic, executing numerous real-time transformations. We conduct analyses that range from nanosecond-level investigations on low-latency trading systems to research on pricing algorithms and trading strategies.

Begin your journey with us. Advance your career here.AECOM is looking for a Senior Civil Engineer to play a key role in delivering civil engineering designs and comprehensive technical documentation for a variety of data centre projects. Your involvement will span from site due diligence assessments and master planning to detailed design and construction support. This position is essential in enhancing AECOM’s civil engineering capabilities within the data centre sector.In this role, you will be part of a Civil Engineering Business Unit, working in collaboration with ground engineers, structural engineers, mechanical engineers, electrical engineers, architects, project managers, environmental specialists, and surveyors both in the UK and internationally to support our diverse portfolio of data centre projects.As part of the Data Centres Market Sector, you will leverage your civil engineering expertise to contribute to significant projects for leading technology clients, collaborating with multidisciplinary teams across the UK and globally, further solidifying AECOM’s reputation in the Hyperscale and Co-location data centre markets.Your responsibilities will include:Providing civil engineering expertise for data centre initiatives while ensuring adherence to AECOM standards and applicable regulatory requirements.Delivering and reviewing designs and specifications for civil infrastructure, developing practical solutions for site development, earthworks, drainage, pavements, access, utility infrastructure, and other civil engineering tasks related to data centres.Coordinating with fellow civil engineers and technical experts to support the successful delivery of our data centre project portfolio, including collaboration with ground engineers, electrical engineers, mechanical engineers, structural engineers, project managers, architects, and environmental consultants across the UK and our global offices.Mentoring and assisting in the development of junior engineers, enhancing AECOM’s technical capabilities and delivery excellence within the Data Centres sector.Join us and thrive:At AECOM, we offer a comprehensive range of core and personalized benefits that support your well-being and future goals, tailored to fit your lifestyle. Enjoy career development opportunities, a flexible hybrid working model for a balanced work-life, access to technical practice networks, AECOM University, and volunteering days.

Join Fuse Energy, a pioneering renewable energy startup, as we strive to deliver a terawatt of renewable energy swiftly and effectively. By merging foundational thinking with innovative technology, we aim to construct a significantly improved energy system. Our recent funding of $170M from esteemed investors like Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, and influential angels such as Nico Rosberg, co-founder of Solana, highlights our ambitious vision.We’re on a mission to create a fully integrated energy company. Our endeavors span across developing solar, wind, and hydrogen projects, as well as real-time power trading and distributed energy installations. By selling directly to consumers, we eliminate intermediaries, reduce costs, and pass those savings onto our customers.Moreover, we’re constructing the Energy Network: a decentralized platform of smart devices that incentivizes users with Energy Dollars for electrifying their homes, shifting usage to off-peak hours, and aiding in grid stability. This network plays a vital role in enhancing grid reliability, a cornerstone for scaling AI data centers and other energy-intensive sectors.As we advance towards innovative technologies and sustainable energy solutions, we are in search of a dynamic Electrical Engineer who possesses a wide-ranging engineering interest and is fervent about tackling complex challenges in the renewable energy arena. This position transcends conventional engineering duties, as you will engage in technical problem-solving and renewable energy engineering while also spearheading business development, market research, and techno-feasibility assessments.

Join the Lendable TeamLendable is dedicated to crafting the most innovative technology to empower individuals in accessing credit and saving money. As one of the foremost fintech companies globally, we have made remarkable strides:Recognized as one of the newest unicorns in the UK with a vibrant team of over 700 professionals.Ranked among the fastest-growing tech firms in the UK.Achieved profitability since 2017.Supported by prestigious investors, including Balderton Capital and Goldman Sachs.Celebrated by customers with top ratings (4.9 stars across thousands of reviews on Trustpilot).We have successfully reinvented the Big Three consumer finance products—loans, credit cards, and car finance—ensuring that our customers receive funds within minutes rather than days.Our growth trajectory is steep, as we aim to capture the two largest Western markets (UK and US), where trillions of financial products are currently managed by outdated systems and cumbersome processes.Your OpportunityTake ownership from day one, making impactful decisions that influence Lendable’s future.Collaborate within small teams of exceptional talent, dedicated to solving challenges and innovating beyond conventional limits.Develop cutting-edge in-house technology utilizing new data sources, machine learning, and AI for operational efficiency.Role OverviewAs an Engineering Manager at Lendable, you will be part of a unique team of leaders who blend strategic insight with hands-on technical leadership and effective people management. You will play a central role in guiding our engineering teams while aligning projects with business objectives and fostering team development for sustained innovation and success.

Join OpenCoreOS as a Systems Engineer!At OpenCoreOS, we redefine banking technology with our innovative, hyper-performant ledger solutions. Utilizing cutting-edge programming languages like Go and Rust, along with multi-region distributed databases, we empower financial institutions to build on a robust, open foundation instead of a cumbersome monolithic structure.Why Choose Us?Designed for AI: AI isn't just an add-on; it's integrated into our operations, enhancing autonomous workflows and creating intelligent, self-healing systems.Unyielding Reliability: We aim for five-nines reliability to ensure our platform can handle the scale of Tier-1 banks, managing millions of daily transactions without compromising consistency.Industry Expertise: Our leadership team merges strategic insights from seasoned banking professionals with practical experience, ensuring we understand the market dynamics we are transforming.Your Role:Core Financial Systems: Develop mission-critical services ensuring accurate value recording and transfer.Transaction Processing: Create reliable transaction flows that maintain integrity during retries and partial failures.Performance Optimization: Profile and enhance key pathways to ensure predictable latency and scalable throughput.Reliability & Observability: Advance metrics, tracing, logging, and incident readiness for our production systems.AI-Enhanced Development: Utilize and refine AI-driven workflows for improved debugging, operations, and developer efficiency.Core Responsibilities:Manage production systems from start to finish.Enforce safety and correctness through rigorous testing and change management.Troubleshoot distributed and system-level challenges (concurrency, performance, data consistency).

Join Herondata as a Principal Backend Engineer and lead the charge in developing robust backend architectures. You will collaborate with cross-functional teams to design, implement, and optimize scalable solutions that support our mission of providing top-tier data services. Your expertise will drive innovation and enhance our platform's performance, ensuring we remain at the forefront of the industry.

Join Airtable as a Forward Deployed Engineer, where you will be pivotal in deploying our innovative solutions throughout the EMEA region. This role requires a blend of technical expertise and problem-solving skills, as you will work closely with our clients to tailor our platform to their unique needs. Your contributions will directly impact our clients' success and drive their engagement with Airtable's powerful features.

Ayming is seeking a passionate and skilled Mechanical Engineering Consultant to join our Research and Development team in London. In this pivotal role, you will drive innovative engineering solutions while collaborating with a diverse team of experts to enhance product development.

Join AECOM as a Senior Electrical Engineer specializing in water projects, where you will play a pivotal role in delivering innovative engineering solutions. You will collaborate with a dynamic team to design and implement electrical systems that ensure the efficient operation of water treatment and distribution facilities.

As the Vice President of Engineering Enablement & Operations at gbg, you will play a pivotal role in leading our engineering teams to drive operational excellence and innovation. Your strategic vision will guide the development of our engineering enablement initiatives, ensuring our teams have the resources and support they need to thrive. You will collaborate closely with cross-functional teams to enhance productivity, streamline processes, and foster a culture of continuous improvement.

Join dev2 as an Engineering Manager in the dynamic FinTech sector. In this pivotal role, you will lead a team of talented engineers, driving innovation and excellence in financial technology solutions. Your expertise will shape the development of cutting-edge products that transform the financial landscape.As a key leader, you will be responsible for overseeing engineering projects, ensuring they meet high-quality standards and align with strategic business objectives. You will foster a collaborative environment, mentoring team members and promoting best practices in software development.

Join our innovative Infrastructure team at Minderacraft as a Platform Engineer, where you'll play a vital role in constructing, configuring, and supporting our infrastructure. Your expertise will empower teams to effectively deliver their solutions across our diverse estate. You will be responsible for managing the complete lifecycle of infrastructure components, automating deployments and updates to ensure secure operations.This is a hybrid role, requiring three days per week on-site in London.

Join Wrisk as an Analytics Engineer and play a pivotal role in transforming raw data into actionable business insights. Collaborate closely with our Data Engineering team to manage and optimize the data pipeline, taking complete ownership of the transformation layer. Your expertise will help in designing robust and scalable data models, ensuring they serve as the 'single source of truth' for our organization and partners.In this role, you will take charge of our Business Intelligence and Analytics Stack, leading the way in developing insightful reports and interactive dashboards. Your contributions will include managing our external Analytics Products—an essential unique selling point for Wrisk. We seek a proactive professional who excels at problem-solving and enjoys the autonomy of delivering comprehensive solutions, from initial data modeling to final reporting.Key Responsibilities:Data Modeling: Design, develop, and maintain well-documented, tested, and flexible data models within our data warehouse.Stack Architecture: Optimize our modern BI and analytics stack, ensuring data cleanliness, reliability, and performance.Metric Definitions: Maintain consistent definitions for our business metrics across all tools and departments.Pipeline Collaboration: Partner with Data Engineering to integrate key data sources while ensuring accuracy and stability.Software Excellence: Leverage version control (Git), code reviews, and data quality testing to uphold the integrity of our analytics layer.Reporting: Craft high-quality, intuitive dashboards and visualizations that simplify complex data.Analytics Products: Manage and enhance Wrisk’s external-facing analytics products for reliability and performance.Self-Service Enablement: Create intuitive data marts that empower analysts and business users to conduct their own analyses confidently.Requirements Gathering: Collaborate with stakeholders to understand their reporting needs and translate these into technical specifications.Autonomous Problem Solving: Identify and implement opportunities for improvement in our processes and troubleshoot issues independently.

Join HubSpot as a Principal Solutions Engineer, where you will play a crucial role in driving our clients' success through innovative solutions. As a Dutch-speaking professional, you will leverage your expertise to engage with our diverse clientele, ensuring they receive top-notch support and guidance.

Join our innovative team at Upbeat Ideas UK Ltd as a Senior Ruby Developer. In this role, you will leverage your extensive experience in Ruby on Rails to design and develop scalable web applications that enhance our client's digital presence. You will collaborate with cross-functional teams, ensuring high-quality code through best practices and effective testing methodologies.We are looking for a creative problem-solver who thrives in a fast-paced environment and is passionate about technology and user experience.

CoreWeave is revolutionizing the landscape of AI with its cutting-edge cloud infrastructure. Designed by innovators for innovators, our platform empowers organizations to harness the power of artificial intelligence seamlessly. With a reputation for excellence, we support leading AI laboratories, startups, and multinational corporations by providing unparalleled infrastructure performance coupled with in-depth technical expertise. Since our inception in 2017, we have grown significantly, becoming a publicly traded entity (Nasdaq: CRWV) in March 2025. Discover more at www.coreweave.com. As a Living Wage accredited employer, we are committed to fair compensation for all our employees.What You’ll Do:Join the Monolith AI Platform Engineering Team at CoreWeave, where you will play a pivotal role in constructing and scaling the data and workflow infrastructure that drives the most sophisticated engineering simulations and AI workflows. Our goal is to establish the premier AI test laboratory for the engineering sector, assisting clients in accelerating their scientific endeavors. You will work on everything from high-throughput data ingestion to feature pipelines, model training, and real-time inference, providing a reliable and high-performance data foundation trusted by industry leaders.The Staff Data Engineer will be instrumental in evolving Monolith’s data services and ETL capabilities. This involves transforming disparate engineering data into production-ready training and inference pipelines. You will collaborate with Product, Engineering, and Customer-facing teams to understand client data challenges and translate these into scalable, user-friendly data platform features.About the Role:We are on the lookout for a Staff Data Engineer who can take charge of Monolith’s data platform, managing everything from offline batch pipelines and substantial historical backfills to low-latency, real-time streaming data flows that enable online inference and feedback mechanisms. You will be responsible for defining our data architecture, advocating for data quality and lineage, and determining how customer data is processed within Monolith from raw ingestion to observable, governed, and reproducible training sets.You will primarily engage with internal teams across product management, customer success, and engineering to drive data solutions that meet our clients' needs efficiently.

Role Overview Waymo LLC is looking for a Director of Engineering to serve as the London Site Lead. This leadership role calls for a seasoned engineering manager to guide local teams and shape the direction of engineering efforts in London. The position involves overseeing day-to-day operations, supporting team growth, and ensuring projects move forward successfully. What You Will Do Lead and mentor a team of engineers and technical staff from varied backgrounds. Set direction for strategic initiatives that improve engineering processes and outcomes. Work with teams across functions to coordinate goals and deliver on shared objectives. Establish and maintain effective practices in both software and hardware engineering. Promote an inclusive, collaborative, and forward-thinking engineering culture. Location This position is based in London, England, United Kingdom.

About BLP Digital BLP Digital builds agentic AI to automate ERP processes for major enterprises worldwide. Founded by alumni of ETH Zurich and HSG, the company focuses on streamlining finance, procurement, logistics, and sales through advanced technology. BLP Digital's platform supports over 20,000 daily users in more than 40 countries, automating upwards of 70,000 processes every day, including for Fortune 500 clients. As one of Switzerland’s fastest-growing SaaS scale-ups, BLP Digital combines deep technical expertise with a strong sense of ownership and responsibility. Role Overview: Senior Sales Development Representative (Onsite, London) This role centers on reaching out to new prospects and building strong relationships that lead to sales opportunities. Working closely with the sales team, the Senior Sales Development Representative identifies, nurtures, and converts leads, helping to accelerate the sales cycle and contribute to company growth. The London office offers the energy of a startup with the structure and ambition of a scaling company, now more than 80 people strong. What Sets the Culture Apart AI-driven and data-centric: Intelligent automation supports lead optimization, freeing up time for meaningful customer engagement. Autonomous decision-making: As a self-sustained startup, decisions come from within the team, not outside investors. Engineering and product focus: The AI-first product has been sold over 300 times, often outpacing established industry players. Accountability: Team members own their results, celebrating wins and learning from setbacks. Commitment to excellence: High standards shape every project and interaction. Open communication: Transparency is a core value, building trust and clarity across the company. Honest dialogue: Direct, constructive conversations drive innovation and problem-solving. Key Responsibilities Drive strategic outreach to potential clients through cold calls and tailored messages. Create customized value propositions by understanding each prospect’s specific needs.