Senior Electronics Engineer at OLIX | London

About OLIXAs artificial intelligence evolves at an unprecedented pace, the demand for advanced computing solutions has surged, revealing a critical infrastructure gap in the industry. Traditional hardware designs, which have remained unchanged for over a decade, can no longer meet the escalating needs of AI applications. At OLIX, we are pioneering the next g…

About OLIXAt OLIX, we are at the forefront of the AI revolution, addressing the rapidly growing demand for advanced infrastructure in a world where traditional hardware is no longer sufficient. Our innovative Optical Tensor Processing Unit (OTPU) is set to redefine performance and energy efficiency, paving the way for the next generation of technology that will drive the economy for the next century.Role OverviewJoin our team as a Senior Mechanical Engineer, where you will play a pivotal role in designing cutting-edge hardware that harnesses the power of light. You will be responsible for the mechanical architecture of photonic subassemblies, ensuring precision and reliability in our advanced optical interconnect assemblies.Key ResponsibilitiesDesign and develop opto-mechanical assemblies such as waveguide coupling structures and precision alignment fixtures.Conduct tolerance chain analysis to maintain optical alignment budgets, considering thermal variations and long-term stability.Select and evaluate optical-grade materials, ensuring compatibility with thermal and manufacturing processes.Lead the thermal-mechanical co-design for photonic subassemblies, focusing on heatsink designs for high-performance components.Create and maintain GD&T drawings and engineering specifications for optical-grade components.Collaborate closely with optical, process, and reliability engineers to achieve optimal mechanical and optical outcomes.

About OLIXAt OLIX, we are at the forefront of the AI revolution, tackling the unprecedented demand for advanced computational capabilities. As the industry faces a significant infrastructure gap, we are redefining the hardware landscape with our revolutionary Optical Tensor Processing Unit (OTPU). This innovative technology promises unmatched performance and energy efficiency, setting the stage for the economic opportunities of the next century.Role OverviewJoin us as a Staff Engineer in Hardware Integration, where you will be the leading technical authority in your team, specializing in hardware-software integration across a critical segment of the OTPU stack. Your expertise will guide projects from pre-silicon design to post-silicon validation and sustainment engineering.We seek an experienced engineer who can set the technical vision for the team and tackle the most challenging engineering issues. Collaborating with the Engineering Manager, you will translate strategic priorities into actionable plans, drive technical decisions, and ensure the creation of reliable, maintainable solutions. Your hands-on expertise, sound engineering judgment, and influence through high-quality work will be pivotal to our success.Key ResponsibilitiesLead Technical Direction. Collaborate with the Engineering Manager to establish the technical focus for your team and take ownership of architectural decisions that influence the team's development and operational processes.Translate Priorities into Action. Partner with the Engineering Manager to decompose complex technical challenges into specific, implementable plans, ensuring the team is aligned on building effective solutions.Uphold Technical Excellence. Define the principles, interface agreements, and standards for the team—be it in firmware interfaces, ASIC validation methods, or interconnect fabric integration—ensuring consistent application across projects.Make Informed Technical Decisions. Own critical decision-making within your domain, which may include BSP and firmware architecture, ASIC validation approaches, or BMC platform design.Foster Team Alignment. Cultivate a shared understanding among engineers by ensuring clarity and rigor in technical discussions, facilitating well-reasoned decisions.

About OLIXAt OLIX, we are at the forefront of revolutionizing technology. As the demand for artificial intelligence accelerates, we face an unprecedented infrastructure challenge. Traditional hardware approaches are becoming obsolete, and the industry stands on the brink of a transformative paradigm shift. Our flagship innovation, the Optical Tensor Processing Unit (OTPU), sets a new benchmark for performance and energy efficiency, positioning OLIX as a leader in the next century's technological evolution.The Role:We are in search of a skilled and proactive Senior FPGA Engineer to spearhead the design and implementation of control and interface functionalities within our OTPU system. This role encompasses both the delivery of production systems and advanced hardware prototyping, requiring expertise in high-bandwidth architectures, precision timing, transceivers, and sophisticated signal processing pipelines. Collaboration is key, as you will engage with teams across FPGA, ASIC, hardware, optical, and software disciplines.ResponsibilitiesDesign and implement FPGA subsystems and hardware modules tailored for high-performance systems.Develop and optimize high-speed interface subsystems, including PCIe Gen4 and multi-lane transceivers exceeding 25 Gb/s NRZ.Implement and validate link integrity features, encompassing BER measurement and error correction (ECC, including SECDED).Develop and integrate memory interfaces as dictated by system architecture.Contribute to hardware prototyping initiatives in support of silicon development.Work collaboratively with software engineers to facilitate low-level driver development and hardware control.Engage with hardware and optical engineers to ensure seamless system integration and synchronization.Implement timing-critical and real-time control logic.Conduct rigorous testing, validation, and performance optimization under challenging operating conditions.Debug complex hardware–software interactions and resolve system-level challenges.Skills & Experience5+ years of FPGA design experience, with a minimum of 3 years specializing in high-speed interfaces and signal processing pipelines.Strong expertise in VHDL/Verilog, simulation tools, and hardware debugging techniques.Proficient in using development environments and hardware description languages.Experience with FPGA toolchains and design methodologies.Excellent problem-solving skills and ability to work in a collaborative environment.Strong communication skills, both verbal and written.

About OLIXAt OLIX, we recognize that artificial intelligence is advancing at an unprecedented pace, far surpassing any technology evolution witnessed before. This rapid growth has unveiled a significant infrastructure deficit, making it increasingly challenging to produce chips or energy facilities swiftly enough to meet demand. Presently, the industry continues to utilize a decade-old hardware framework that has reached its peak efficiency. A revolutionary, more rapid, and efficient paradigm is poised to become the foremost economic opportunity of the coming century, giving rise to the most pivotal company of the next ten years. OLIX is at the forefront of this transformation, developing the Optical Tensor Processing Unit (OTPU) that delivers unmatched performance and energy efficiency, surpassing anything currently available.RoleWe are seeking an experienced Senior Assembly Manufacturing Engineer to oversee our front-end packaging processes as we transition from prototype to large-scale production. This pivotal role is about bringing concepts to life. You will be responsible for defining and managing substrate-level assembly processes, including flip-chip bonding, underfill, reflow, and inspection, while serving as the engineering liaison with contract manufacturers responsible for our hardware production. Setting high standards, you will drive Design for Manufacturing/Assembly (DFM/DFA) with our engineering teams, ensuring that every process is meticulously documented and prepared for volume production. With a proven track record in building and scaling front-end packaging processes, you will focus on yield improvement, knowing that the distinction between successful and flawed processes lies in the details. You thrive on tackling complex challenges on the factory floor, rather than merely documenting them.ResponsibilitiesAssembly Process Engineering & New Product Introduction (NPI)You will define and manage assembly processes for intricate electro-mechanical and opto-electronic module hardware, guiding these from initial prototypes through to production. Responsibilities include creating and maintaining manufacturing documentation such as assembly instructions, work standards, process flows, and build records. You will lead DFM/DFA reviews with the engineering teams to ensure that designs are feasible, repeatable, and cost-efficient. Additionally, you will oversee the assembly processes for substrate-level flip-chip bonding (FCB), ensuring stability and yield from the prototype stage to full production. You will also develop and enhance tooling, fixtures, jigs, and build aids to ensure consistent, high-quality assembly, establish readiness criteria for builds, and facilitate organized transitions from engineering to manufacturing. Your support will extend to NPI builds and pilot production, capturing insights and implementing improvements back into design and process definitions.Production Support & RampYou will assist in production ramp planning and execution, ensuring efficient scaling and operational success.

Join OLIX: Pioneering the Future of AI HardwareAt OLIX, we are at the forefront of addressing the unprecedented growth of AI technology, which is reshaping industries and demanding a revolution in hardware infrastructure. Our flagship innovation, the Optical Tensor Processing Unit (OTPU), represents a paradigm shift in chip design, offering unparalleled performance and energy efficiency that current technologies cannot achieve.Your Role as a Staff Electronics EngineerWe are on the lookout for a talented Staff Electronics Engineer to spearhead the development of high-speed, mixed-signal, and compact power electronics that are integral to OLIX’s optical compute platforms. In this role, you will collaborate closely with teams across ASIC, FPGA, Optical, Mechanical, Firmware, and Systems to deliver cutting-edge, energy-efficient hardware solutions, including PCIe-based platforms and integrated systems operating at speeds exceeding 25–56Gb/s.You will report directly to the Electronics Engineering Manager, taking on both hands-on execution and strategic technical leadership in board-level and subsystem design.Key ResponsibilitiesArchitect and guide the technical direction of intricate high-layer-count PCBs and accelerator subsystems.Develop and implement signal integrity and power integrity strategies across entire product lines.Lead initiatives focused on energy-efficient hardware design and optimization of performance-per-watt.Conduct schematic and layout reviews, providing mentorship in high-speed design best practices.Oversee the complete product-level hardware development process from concept to production independently.Serve as a technical authority in cross-functional design discussions.Design and develop high-speed multilayer PCBs supporting serial interfaces such as PCIe Gen4/Gen5 and SERDES-based links.Implement and validate high-current, low-voltage power delivery systems for ASICs and FPGAs.Perform comprehensive signal integrity (SI) and power integrity (PI) analysis during schematic and layout phases.Define PCB stack-ups, routing constraints, impedance control strategies, and return path methodologies.

About OLIXAt OLIX, we are at the forefront of revolutionizing AI technology. As the demand for AI continues to skyrocket, the existing infrastructure is struggling to keep pace. Our innovative Optical Tensor Processing Unit (OTPU) is set to redefine performance and energy efficiency, paving the way for groundbreaking advancements in AI hardware.The RoleWe are seeking experienced Senior Compiler Engineers to join our dynamic team focused on developing the machine learning backend (compiler, runtime, and debugger) for our state-of-the-art OPTUs. You will play a crucial role in integrating major ML frameworks such as PyTorch, TensorFlow, JAX, and MXNet with our custom low-level kernel drivers. Your mission will be to ensure optimum performance for a diverse ecosystem of large AI models, collaborating closely with hardware and modeling teams to navigate device trade-offs.Key ResponsibilitiesProject Ownership: Take charge of and deliver projects within your team's roadmap that are critical to achieving impactful technical and business objectives for OLIX.Architect & Build: Design and implement the compiler, runtime, and debugger for PyTorch, TensorFlow, JAX, and MXNet tailored for our custom hardware.Optimize Performance: Utilize advanced optimization techniques (layout, fusion, scheduling, tiling) to eliminate bottlenecks and elevate throughput.Mentor & Uphold Standards: Conduct code reviews, guide peers, and promote best practices in ML backend and performance engineering within your team.Guide Team Direction: Stay ahead of emerging trends in GPU, AI accelerators, and optical computing; propose and prototype innovative solutions.QualificationsA minimum of 5 years of experience in software engineering, predominantly in C/C++ programming.In-depth knowledge of ML framework internals, compiler design, low-level programming, and optimization strategies.Extensive experience optimizing deep learning models using TensorFlow, PyTorch, or JAX.Proficiency in multiple tools and methodologies for compiler development and performance enhancement.

Join comind as the Electronics Engineering Manager, where you will lead a dynamic team in developing cutting-edge electronic solutions. Your expertise will drive innovation and enhance our product offerings, making a significant impact in the technology landscape.

About OLIXAt OLIX, we are at the forefront of an AI revolution, addressing the rapid growth and demand that has outpaced current infrastructure capabilities. The existing hardware frameworks are reaching their limits, and we are innovating a new paradigm to redefine efficiency and performance in computing. Our groundbreaking Optical Tensor Processing Unit (OTPU) sets a new standard for energy efficiency and performance, positioning OLIX to become a leader in the technology of the future.The Role:As the Engineering Manager for Performance Modelling, you will spearhead a dynamic team of six engineers focused on the architecture specifications of the OTPU. Your role involves validating these specifications through rigorous performance modelling techniques including roofline, functional, cycle-accurate, and power modelling. Collaborating closely with compiler, ASIC, product, and business development teams, you will ensure that architectural decisions align with customer needs and business objectives.We seek a seasoned engineering manager who can inspire a talented team to achieve impactful results for our clients and the business. Your deep technical expertise and proven ability to foster a collaborative and high-performing team culture will be crucial to navigating the complexities of hardware/software co-design.

About OLIXAt OLIX, we are at the forefront of a revolutionary transformation in AI technology. As demand for AI capabilities surges, the necessity for advanced infrastructure has never been more critical. The existing hardware frameworks are outdated, and we are committed to pioneering a new era of performance and efficiency. Our flagship product, the Optical Tensor Processing Unit (OTPU), is designed to surpass the limitations of current chip technology, delivering unmatched performance and energy efficiency.The Role:We are on the lookout for a talented Senior Laser Engineer with extensive expertise in VCSEL technology. This pivotal position involves leading the design and development of cutting-edge production-grade laser devices for our OTPU systems. You will engage in a comprehensive range of tasks including epitaxial design, device architecture, fabrication transfer, characterization, packaging interaction, and reliability assessment.Your role will encompass the entire process, leveraging first-principles physics to create manufacturable arrays that function at high speeds and densities. Collaboration with cross-functional teams in electronics, optics, packaging, and system architecture is essential to ensure that VCSEL performance aligns with our ambitious system-level goals for bandwidth, power, and reliability.

Join Wabtec Corporation as an Electronics Engineering Specialist and contribute to cutting-edge projects that shape the future of transportation technology. In this role, you will be responsible for designing, developing, and implementing innovative electronic systems that enhance the efficiency and safety of railway operations.

Join Olix as the Director of Technical Program Management, where you will spearhead strategic initiatives and lead cross-functional teams to deliver innovative technology solutions. Your expertise will be crucial in driving projects from conception to completion, ensuring alignment with organizational goals and industry standards.

ionate is hiring a Principal Power Electronics Engineer in London. This senior position centers on creating and refining advanced power electronics solutions to boost energy efficiency and system performance. The work plays a direct role in supporting client projects as the energy sector evolves. Role overview The Principal Power Electronics Engineer will design and develop solutions for complex power systems. The position requires deep technical knowledge and the ability to address client requirements in a rapidly changing industry. Key focus areas Designing advanced power electronics systems Improving energy efficiency and overall system performance Supporting client needs within the energy sector Requirements Extensive experience in power electronics engineering Strong understanding of power systems Ability to develop solutions for evolving client and industry needs

TransPerfect delivers language and technology solutions to clients worldwide, supporting international business with services such as translation, localization, legal support, eDiscovery, and digital marketing. The company’s technology, including the GlobalLink platform, helps organizations manage multilingual content at scale. TransPerfect works with major law firms and Fortune 500 companies, offering a client-focused workplace and opportunities for professional growth. Role overview The Electronic Discovery Analyst, based in London, supports the technical needs of Project Management Teams globally. This position manages eDiscovery solutions for processing, hosting, culling, and converting Electronically Stored Information (ESI), primarily serving law firms and large corporate clients. Main responsibilities Collaborate with Project Management Teams and clients throughout the lifecycle of legal cases. Troubleshoot and resolve technical issues for both internal teams and external clients. Support clients using web hosting software and handle related administrative tasks. Oversee multiple projects simultaneously, ensuring deadlines are met. Coordinate handoffs between day and evening shifts to maintain project continuity. Apply analytical thinking to identify and implement effective solutions. Complete assignments in accordance with client requirements and industry standards. Take on additional technical projects or responsibilities as needed. Use Relativity and LAW software for document productions, including Bates stamping, load file creation, and OCR processing. Create custom event handlers and scripts in Relativity to streamline workflows.

About OLIXAt OLIX, we are at the forefront of a technological revolution as we redefine the future of artificial intelligence. The rapid growth of AI has unveiled a significant gap in infrastructure; the pace at which we can develop chips and power stations is no longer sufficient. The industry is still reliant on outdated hardware architectures that have reached their limits. We are pioneering a new paradigm that promises unparalleled speed and efficiency, representing the most significant economic opportunity of the next century. Our innovative Optical Tensor Processing Unit (OTPU) delivers performance and energy efficiency that existing chips cannot match.The Role:We are looking for a highly skilled Senior Staff FPGA Engineer to spearhead the architecture, design, and technical direction of FPGA-based systems within our OTPU platform. This senior individual contributor role is focused on system-level ownership, cross-functional technical leadership, and architectural decision-making. You will define high-performance FPGA subsystems, including high-speed interfaces, precision timing and synchronization, transceivers, and signal processing pipelines. Close collaboration with ASIC, hardware, optical, and software teams will be essential in driving coherent system design, mitigating risks in silicon development, and delivering production-grade solutions.ResponsibilitiesDefine and take ownership of FPGA architecture for high-performance, high-bandwidth systems.Lead the design and optimization of high-speed interface subsystems (PCIe Gen4, multi-lane transceivers operating at >25 Gb/s NRZ).Architect deterministic timing and synchronization strategies across complex multi-device systems.Drive FPGA-based prototyping efforts to support silicon development and system validation.Establish design methodologies, coding standards, and verification strategies, guiding the implementation of robust error detection and correction mechanisms (ECC, including SECDED).Collaborate with software teams to define hardware-software interfaces and system control models.Lead system-level debugging of complex hardware-software interactions.Mentor engineers and provide technical leadership across FPGA development efforts.Identify performance bottlenecks and advocate for architectural improvements.Maintain a deep awareness of advancements in FPGA architectures and high-speed digital design.

Production Engineer - Electronic Trading SystemsJoin MARGO in London, UKMARGO Group is a cutting-edge consultancy that provides high-value IT expertise to the financial services sector. We specialize in complex Front Office environments where trading activities depend on robust, high-performing, and resilient production systems. Our experts bridge the gap between trading, development, and infrastructure teams to ensure critical platforms operate reliably under the pressures of real-time market conditions.Becoming a part of MARGO means thriving in challenging production environments, benefiting from a close-knit structure, personalized support, and tailored training programs.Business ContextIn this role, you will engage with Front Office Production and Trading Technology environments, actively supporting live trading and electronic trading platforms. These critical production environments operate in real-time and necessitate strong ownership of system stability, performance, and incident management. You will interact closely with traders, developers, IT support, and infrastructure teams.Role OverviewWe are seeking a dedicated Front Office Production Engineer to manage, stabilize, and enhance our trading and electronic trading systems. This role is highly technical and focuses on production. It combines hands-on system operation with in-depth incident investigation, performance optimization, and automation, providing close support to Front Office users.This position is ideal for individuals who take pride in owning production systems, comprehending application behavior under load, and collaborating across teams to enhance reliability and performance.Key ResponsibilitiesProduction Ownership & Reliability· Operate and support Front Office trading systems in live production environments.· Ensure the highest levels of availability, stability, and performance during trading hours.

About Us Welcome to Zopa! Since our inception in 2005, we have pioneered the peer-to-peer lending landscape, and in 2020, we proudly launched Zopa Bank. Our mission is to revolutionize the banking experience by actively listening to our customers and addressing their financial concerns. We are committed to creating a banking ecosystem that prioritizes our customers’ needs, enabling them to reach their financial aspirations. Discover more about our innovative services at Zopa.com!Our accolades speak volumes; we not only receive industry awards but have also been recognized as one of the top three Most Loved Workplaces in the UK.If you are passionate about tackling unconventional challenges, thinking outside the box, and making a significant impact in the financial space, Zopa is the place for you. Join us and be part of something remarkable! Follow our journey on Instagram @zopalife.Your Engineering ChallengeAs a Senior Software Engineer, you won't just be writing code; you'll be tackling real financial challenges faced by millions. You will design and implement distributed systems that handle thousands of transactions each day, develop robust services to manage financial data, and simplify complex financial products to enhance user experience.

About UsNALA is on a mission to revolutionize payments for the next billion users. Our commitment to faster, smarter, and fairer money transfers has led us to grow exponentially since our inception in 2022, expanding our team from just 9 to over 150 talented individuals. We've successfully raised over $50 million from prestigious investors and have been proudly recognized in the Forbes Fintech 50 list for both 2025 and 2026.We operate two primary products:NALA, our consumer application designed to facilitate affordable and efficient cross-border payments for the global diaspora, enabling users to transfer funds from the UK, US, and EU to Africa and Asia.Rafiki, our B2B payment infrastructure that powers global transactions.Our diverse team comprises former professionals from leading companies such as Wise, Stripe, Monzo, Revolut, and CashApp. We prioritize urgency, deep thinking, and a customer-first approach in everything we do.At NALA, we believe this is more than just a job; it’s an opportunity for ownership, impact, and a chance to transform global payments forever.Join us in our journey to create Payments for the Next Billion! Your MissionJoin our Collections & Treasury squad, tasked with developing a new collections product that serves as the financial backbone for various segments of our business.Your responsibilities will include:Establishing the infrastructure to dynamically create virtual IBANsDesigning customer-friendly APIs that enable diverse payment collection strategiesAddressing the real-world complexities of collections across the African continent, going beyond traditional credit card solutions, including STK.This is not just another product team; we are laying the foundation that all other functions will build upon.We are seeking a strong Senior/Lead Engineer, ideally with experience in financial systems, who can take charge of developing a scalable and resilient Collections & Treasury framework. Your Responsibilities in this RoleLead key architectural and implementation decisions for the collections and treasury foundationOversee design processes (RFCs, diagrams, API and system specifications) to ensure alignment on solutions before developmentCollaborate with product managers and stakeholders to translate business objectives into technical requirementsDesign and create both customer-facing and internal APIs to facilitate collections and payment strategiesEnsure the reliability and scalability of our collections infrastructure as we grow.

Role overview DV Trading is hiring a Senior Cloud Engineer to strengthen its cloud infrastructure in support of trading operations. The position is based in London and centers on both improvement and ongoing maintenance of cloud systems critical to the business. What you will do Develop and implement cloud solutions aimed at increasing reliability and scalability. Enhance the performance of trading platforms through targeted system improvements. Collaborate with teams across the company to design and refine cloud strategies. Use technical expertise to streamline processes and improve efficiency within the technology stack. Location This role is located in London.

Network Engineer – Trading & Electronic Trading InfrastructureJoin MARGO in London – Permanent & Contracting OpportunitiesMARGO is a technology-driven consultancy providing exceptional IT expertise tailored for the complexities of financial markets.We specialize in mission-critical trading and electronic trading infrastructures, emphasizing performance, latency, resilience, and automation as key elements of success. Our consultants collaborate closely with trading, application, and infrastructure teams to design, transform, and operate high-performance platforms.By joining MARGO, you will engage in technically challenging transformation projects while benefiting from a supportive environment, personalized career development, and close guidance.Business ContextYou will be part of a trading and electronic trading infrastructure team undergoing a significant network transformation.Following years of organic growth, we are re-evaluating our network architecture with new investments focused on:Latency-sensitive electronic trading systemsScalability and resilienceAutomation and infrastructure-as-code principlesThis role is positioned at the intersection of network engineering, production operations, and application proximity, requiring direct interaction with trading and development teams.Role OverviewWe are seeking a Network Engineer to play a key role in the redesign, automation, and management of trading and corporate network infrastructures.The position combines architectural design, hands-on engineering, and production ownership, ideal for engineers eager to work closely with trading environments and lead significant technical transformation initiatives.Key ResponsibilitiesArchitecting, transforming, and managing network infrastructures while ensuring their operational excellence.