Senior Power Systems Engineer

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.

£65,000 - £80,000 / Hybrid - London Join IONATE, a pioneering deep technology scale-up dedicated to transforming the future of smart grids. We are on the lookout for a Senior Power Systems Engineer who will take a leading role in power system modeling, overseeing projects from initial concept to successful commercial deployment.Your primary focus will be on power systems development, conducting high-resolution data analysis, and grid modeling. You will be instrumental in conducting design reviews and engaging in technical discussions, bringing an analytical engineering approach that merges innovative ideas with robust technical reasoning to tackle intricate challenges.Additionally, you will be a key player in supporting business development, project execution, and testing activities, ensuring all tasks are completed on time and within budget. Key Responsibilities:Develop and sustain high-fidelity power system models for grid analysis and product development.Execute power system simulations and EMT simulations encompassing load flow, short-circuit and fault analysis, transient stability, fault-ride through, and harmonic propagation studies.Perform detailed data analysis to assess network behavior, power quality, dynamic performance, and overall system reliability.Lead technical design reviews and provide engineering support across interdisciplinary teams.Assist in defining IONATE’s product architecture and integrating our solutions into electrical networks, ensuring adherence to relevant grid codes and regulatory standards.Work closely with hardware, software, transformer, and control engineers to validate system-level performance from simulations to field deployment.Offer technical insights for business development initiatives, including feasibility studies, technical proposals, and customer interactions.Create structured technical documentation detailing methodologies, assumptions, analyses, and results to support internal governance and external certification processes.

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

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.

Your Role:Join our dynamic Electrification & Power team as a Senior Rail Traction Power and Substation Engineer, where you will play a vital role in the successful delivery of rail projects that meet client expectations and industry standards.In this position, you will ensure accuracy in design and calculations, maintaining cost-effectiveness and compliance with all relevant codes and standards. As part of a growing team, your contributions will span the entire project lifecycle, from feasibility studies to detailed design and construction support. You will also have the opportunity to engage with international projects.Key Responsibilities:Oversee technical delivery across key projects, operating at an Independent Checker level.Mentor and support the development of engineers within the team.Provide Expertise:Take charge of the technical oversight and delivery of design packages at various project stages, contributing to the growth of traction power and substation capabilities.Collaborate:Work closely with project managers to coordinate technical delivery, providing guidance to designers and junior engineers, and liaising with clients and stakeholders as necessary.Ensure Quality:Develop comprehensive design documentation, including calculations, reports, and specifications. Conduct independent technical checks to ensure compliance with standards and project requirements.Anticipate:Perform site visits and surveys to inform design development. Review and develop project specifications for construction and provide design support during the construction phase, ensuring alignment with design intent. A solid understanding of Health & Safety and CDM requirements is essential.

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

Your Role:Join our dynamic Electrification & Power team as a Principal Rail Traction Power and Substation Engineer. You will play a pivotal role in delivering complex rail projects that meet client expectations and adhere to high standards. Your expertise will ensure that designs are technically sound, cost-effective, and compliant with relevant codes and regulations.As part of a growing team, you will work on traction power and substation projects across the UK, with opportunities to engage in international assignments. Our projects encompass the entire lifecycle, from feasibility studies to detailed design and construction support.Your Responsibilities:Act as the Discipline Lead / Contractor’s Responsible Engineer (CRE) for key projects, ensuring the technical and commercial delivery of traction power and high voltage substation systems. You will lead the development of intricate design packages, providing technical expertise and fostering the continuous growth of the Electrification & Power team.You will collaborate closely with Project Managers and multidisciplinary teams to guarantee coordinated and effective delivery. Additionally, you will oversee the work of engineers and designers, providing mentorship and technical leadership while engaging directly with clients and stakeholders.To maintain the highest quality, you will develop and approve design documentation, conduct final technical reviews, and ensure compliance with project requirements and industry standards. You will also conduct site visits, offer design support during construction, and contribute to bid preparation by providing technical insights.

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 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.

Are you a visionary leader with a passion for technology? Join us as a Dynamics Platform Engineering Manager at Legal & General in London. In this role, you will spearhead the development and implementation of innovative solutions using Microsoft Dynamics 365, Power Apps, Power Automate, Power BI, SSRS, Logic Apps, and Azure Data Factory. Collaborate with cross-functional teams to deliver exceptional results and drive digital transformation across the organization.

Role Overview Zaizi is hiring a Senior Systems Engineer (SFIA4) to help deliver advanced technical solutions for the UK Defence and National Security sector. This position is based in London and focuses on building mission-critical systems that blend Cloud-native architectures, data-driven tools, and Artificial Intelligence within safety-critical settings. What You Will Do Guide technical execution for complex defence and national security programs. Integrate modern Cloud-native technologies, data-centric decision-making platforms, and AI into secure, high-stakes environments. Act as the connection between strategic goals and hands-on engineering, ensuring digital technologies meet the security and rigor required for national defense. Influence customer direction at the executive level and oversee complex system integrations throughout the full systems lifecycle.

Join Longshot Systems, a pioneering company dedicated to developing cutting-edge platforms for sports betting analytics and trading.We are in search of a Senior Software Engineer to become a vital member of our trading platform team. As a small but highly focused organization, we seek an individual who can effectively architect and implement solutions to achieve our upcoming product, performance, and stability objectives. This role involves ownership of our technical standards, coding guidelines, CI/CD processes, observability, and security measures. If you are passionate about delivering features and enhancing the overall technical excellence of our team and platform, we want to hear from you.Our trading platform is responsible for integrating with numerous bookmakers and exchanges globally, normalizing and consolidating global odds data across various sports for internal trading strategies. We manage thousands of odds updates and trades per second, maintaining stringent standards for latency, correctness, and feed quality. You will be at the forefront, integrating additional trading venues, optimizing key platform components, and enhancing the safety and speed of trading. Our team also oversees a large historical data repository, supporting the company's broader trading and research initiatives.Our key platform systems are primarily built using Golang, featuring message buses and databases at the core of our architecture. While fluency in Golang is advantageous, it's not a prerequisite, as we have a team full of experts ready to assist you in learning.We embrace a hybrid work model, with Thursdays in our London office (Farringdon) and flexible arrangements for the rest of the week. Our standard working hours are 10 AM to 6 PM UK time, Monday through Friday, with support for flexible schedules to help our team achieve their objectives.

About FreshaFresha is the premier marketplace platform for beauty and wellness, trusted by millions of consumers and businesses globally. With over 130,000 businesses and more than 450,000 stylists using our platform, we have successfully facilitated over 1 billion appointments to date.Headquartered in London, United Kingdom, Fresha operates 15 global offices across North America, EMEA, and APAC.Our platform empowers consumers to discover, book, and pay for beauty and wellness appointments with local businesses. Simultaneously, beauty and wellness professionals utilize our comprehensive platform to manage their operations with intuitive business software and cutting-edge financial technology solutions.Fresha’s ecosystem equips merchants with everything they need to run their businesses smoothly, including appointment bookings, point-of-sale systems, customer record management, marketing automation, loyalty programs, beauty product inventory, and team management.Our consumer marketplace unlocks revenue potential for partner businesses by harnessing the power of online bookings and automated marketing through mobile applications and advanced integrations with major technology brands like Instagram, Facebook, and Google.Role OverviewAs we embark on our exciting growth journey, we are in search of an outstanding Senior Front-End Engineer to join our global team.In this role, you will report directly to the Team Lead and collaborate within a cross-functional product team. You will be responsible for designing and developing applications while coordinating with the team working on various layers of Fresha's infrastructure.This position is ideal for individuals who thrive in a fast-paced and dynamic environment, prefer working autonomously, relish challenges, and enjoy contributing to innovative solutions.

About the Role:Brook Green Supply is an innovative energy provider located in the heart of London, operating a fully independent Microsoft 365 and Azure infrastructure. Our IT department is a dynamic, ownership-driven team responsible for managing the complete technology stack, encompassing everything from end-user support to cloud identity, device management, security, and ongoing infrastructure initiatives.As a Senior IT Systems Engineer (Level 2), you will serve as the primary technical resource within our team, taking charge of complex issues and directly overseeing platform administration across Azure/Entra ID, Exchange Online, Microsoft Intune, Defender, SharePoint, and Cloudflare DNS. You will play a pivotal role in mentoring our Level 1 analysts, spearheading automation improvements, and contributing to the continuous advancement of BGS's independent IT environment.This position is ideal for a technically adept engineer with substantial hands-on experience in M365 and Azure who thrives in an environment that values initiative and offers a broad scope of impact.

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 Longshot Systems Ltd, where we create cutting-edge platforms for sports betting, analytics, and trading. We are seeking a Senior DevOps Engineer to enhance our platform team.You will manage a medium-sized deployment that connects with global sports betting platforms and supports multiple internal teams with diverse infrastructure needs. Your role will involve overseeing critical systems from backtesting to real-time trading and long-running backend services.Our infrastructure is hosted on AWS, and we are undergoing an evolution focused on automation and repeatability to drive our growth. Our core systems process thousands of trading signals per second, requiring minimal latency, presenting similar challenges to high-frequency trading environments but in the sports betting sector.As a Senior DevOps Engineer, you will collaborate closely with the CTO and development team to maintain our production and development trading infrastructure. You will take the lead on developing new infrastructure and troubleshooting performance and stability issues across applications, networks, and operating systems. You should be adept at analyzing metrics, packet dumps, and logs to identify and resolve issues, followed by implementing automation to prevent future occurrences.The ideal candidate is autonomous and innovative, thriving on generating new solutions and suggesting improvements to current methodologies. We offer you flexibility and the freedom to explore effective solutions.We embrace a hybrid work model, requiring in-office attendance on Thursdays at our London (Farringdon) office, with flexible arrangements for the remainder of the week. Our standard working hours are 10 AM to 6 PM UK time, Monday to Friday, with support for flexible schedules to achieve your goals.Regarding on-call responsibilities, while we do not maintain a 24/7 rota, we have a compensated on-call system based on best efforts, which will involve sharing responsibilities within the platform team.Interview Process:Introductory call (30 mins) – discuss your background and interests.First technical interview (30 mins) – live systems management and code review.Second technical interview (60 mins) – in-depth technical questions.Full assessment day (10:30 AM – 5 PM) – a practical systems engineering exercise reflecting actual team work. Meet the team, tour the office, and enjoy a complimentary lunch.