McGregor Recruitment

McGregor Boyall is partnering with an AI startup to build the backend powering AI-native applications. You will own backend services between foundation models and end users, designing scalable, low-latency systems for fast, reliable AI experiences. This hands-on role covers inference pipelines, orchestration, distributed systems, and production infrastructure to ensure AI features perform reliably at scale.

Senior Java Developer Electronic Trading VP / Executive Director Location: London Working Pattern: Hybrid, 3 days per week in the office Salary: Up to £200,000 base + exceptional bonus (Total Compensation up to £350,000) Join one of the largest growth programmes in Electronic Trading Technology A leading global investment bank is making a significant investment in its London Electronic Trading engineering team, expanding ownership of key trading platforms from the US into Europe. This is an opportunity to join a business that is actively building rather than maintaining, with multiple senior hires planned over the next 12 months. You'll work alongside experienced engineers developing the next generation of low latency electronic trading systems supporting global markets. If you enjoy solving complex engineering problems where performance, reliability and speed matter, this is the type of environment you'll thrive in. The Opportunity You will become part of a highly experienced engineering team responsible for developing and enhancing mission critical electronic trading platforms across multiple asset classes. Working closely with traders, quantitative teams and business stakeholders, you'll build software that directly impacts trading performance and execution quality. Projects include: Designing and building low latency Java applications Developing electronic trading and execution platforms Building pricing and market data infrastructure Improving platform performance, scalability and resilience Enhancing execution algorithms and trading workflows Working on highly distributed, performance critical systems What They're Looking For We're looking for experienced Java engineers who have worked within high performance front office technology environments. You will likely have experience in several of the following: Core Java development Electronic Trading platforms Low latency systems Pricing engines Execution platforms Market Data Multithreaded and concurrent programming Distributed systems Performance optimisation Experience within Rates or Equities trading technology would be particularly valuable, although candidates from other electronic trading asset classes will also be considered. Modern Engineering The engineering organisation actively embraces modern software development practices. Developers are encouraged to leverage AI assisted development tools such as: GitHub Copilot Cursor You will be expected to understand how AI can improve software engineering productivity while maintaining strong engineering fundamentals. McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.

McGregor Boyall is seeking a Senior Java Developer for its London Electronic Trading engineering team. You will design low-latency Java applications, work with traders and quantitative teams, and help scale critical trading platforms across asset classes. Hybrid role with three days in the office, you will contribute to high-performance, distributed systems, pricing and market data infrastructure, and continual performance optimisations to improve execution quality.

McGregor Boyall seeks an experienced Network Infrastructure Implementation Engineer to join a skilled networking team delivering enterprise solutions across complex environments. The role focuses on implementation, enhancement, and lifecycle management of network infrastructure with emphasis on B2B connectivity and DMZ environments. You will work with Design, Architecture, Operations and Project teams to deliver robust networking solutions, ensuring governance, change control, and security.

Job Title: Automation and Observability Engineer Location: Glasgow (hybrid) Contract: 12-months (possible extensions) Pay rate: up to £500 p/d PAYE Are you an experienced Automation and Observability Engineer looking to make an impact in a global financial services environment? We are seeking a talented engineer to join our Enterprise Technology Services team, delivering high-quality automation and observability solutions to enhance data protection and system reliability. What you'll do: Work closely with internal teams to automate processes and improve alerting/observability solutions. Focus on enhancing the reliability of the data protection environment through automation or improved observability. Address complex technical issues, providing innovative solutions to accelerate service resumption. Collaborate with global teams and communicate effectively across varying technical specializations. Skills & Experience: Strong automation and observability experience with Python, PyKit (Perl/PowerShell a plus). Familiarity with CI/CD pipelines (Jenkins), Git, and technologies like Prometheus, Grafana, and Ansible. Experience with REST APIs and debugging complex issues beyond documentation. Background in systems administration (UNIX/Windows) and knowledge of backup technologies (Veritas NetBackup is a bonus). Excellent communication and organizational skills with the ability to prioritize multiple tasks. If this seems like a good fit, please apply today! McGregor Boyall is an equal opportunity employer and does not discriminate on any grounds.

Location: London The Opportunity Our client, a leading global investment bank, is seeking an Associate-level eTrading Strategist / Developer to join its Global Markets technology function in London. This is a front-office role within a high-performing Rates eTrading team, focused on the design and development of algorithmic trading strategies and electronic trading platforms across global fixed income markets. You will play a key role in building and enhancing a best-in-class electronic trading capability, working directly with traders, quants, and technologists in a fast-paced environment. The Team The role sits within a globally distributed team spanning London, New York, and Asia, responsible for the development and operation of electronic trading strategies, pricing engines, and execution systems across both client and interdealer venues. Key Responsibilities Develop and enhance algorithmic and execution trading strategies across Rates products Build low-latency, production-grade systems in a front-office environment Work closely with trading desks to translate business requirements into technical solutions Monitor and improve trading performance and execution quality Conduct research into market microstructure and trading behaviour Contribute to the ongoing development of the electronic trading platform and infrastructure Required Experience 3 years' experience in a front-office strat, eTrading, or low-latency development role Background in a top-tier investment bank or similar electronic trading environment Strong programming skills in Java, ideally within low-latency systems Good understanding of fixed income markets (cash and/or derivatives) Knowledge of electronic trading workflows and market microstructure Strong academic background in a quantitative discipline (e.g. Computer Science, Mathematics, Physics) Preferred Experience Exposure to Rates products (e.g. bonds, swaps, futures) Experience with algorithmic execution or market-making strategies Familiarity with KDB+/time-series data platforms Understanding of distributed systems or modern trading architectures McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.

McGregor Recruitment is looking for an Associate-level eTrading Strategist / Developer to join its client's Global Markets technology team in London. This role involves developing algorithmic trading strategies and enhancing an electronic trading platform with direct interaction with traders and quants. Applicants should have around 3 years of experience in a related role, strong Java programming skills, and a solid understanding of fixed income markets. This position promises an engaging, fast-paced work environment focused on innovative trading solutions.

McGregor Recruitment is collaborating with a leading global investment bank to find a Technical Lead Java Engineer to develop cutting-edge FX pricing and eTrading systems. The role involves driving latency improvements and solving complex performance issues. Ideal candidates will have extensive experience in FX eTrading and Low Latency Trading Systems, demonstrating skills in Core Java and high-performance systems. Join a dynamic team directly impacting trading revenues!

I'm working with a leading global investment bank looking to hire an exceptional Technical Lead Java Engineer to help build the next generation of ultra-low latency FX eTrading and pricing platforms. This is a genuine Front Office engineering opportunity, partnering directly with FX Traders, Quants and Quant Developers to design and optimise mission-critical electronic trading systems where every microsecond matters. We're looking for engineers who thrive on solving complex performance problems and have a passion for building world-class low latency trading technology. Key experience sought: Core Java (Java 17+/21 preferred) Ultra-Low Latency Java development FX eTrading & Electronic Market Making FX Spot, Forwards, NDFs and FX Options experience Real-time Pricing & Matching Engines Low Latency Market Data Platforms JVM Tuning & Garbage Collection optimisation High-performance Concurrent Programming Lock-free algorithms & Disruptor-style architectures Microsecond/Millisecond latency optimisation Performance Profiling, Benchmarking & Capacity Planning Linux Performance Engineering Aeron, Kafka, Solace or other high-performance messaging frameworks High-throughput Distributed Systems Event-driven & Microservices Architectures What you'll be doing Designing and developing next-generation FX pricing and eTrading platforms Driving latency improvements across the full trading stack Working directly alongside Front Office Trading and Quant teams Leading technical design and engineering best practice Modernising critical trading infrastructure used globally Solving complex performance bottlenecks across distributed systems This is an outstanding opportunity for someone who enjoys working at the cutting edge of Java performance engineering, where technology has a direct impact on trading revenue and execution quality. Previous Front Office investment banking experience within FX is essential, particularly across FX eTrading, Pricing, Market Making or Low Latency Trading Systems. If you're interested in learning more, or know someone who could be a great fit, feel free to get in touch for a confidential discussion. McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.

McGregor Recruitment is seeking a Software Engineer to own the reference data layer critical to trading decisions at a leading proprietary trading firm. You will set technical direction while working across asset classes in a low-latency environment, using C++ and Python. The role requires designing and building reference data systems from scratch and collaborating with market data teams. The position offers a hybrid working model in London, with a guaranteed bonus and sign-on.

Product Owner - Growing Advertising Agency Location: South West London (Hybrid - 3.5 days in the office) Salary: £60,000 Contract: Permanent Reports to: Head of Product About the Company A fast-growing advertising agency is on a mission to transform how companies attract and engage talent. The agency has experienced rapid growth, becoming one of the UK's leading players in its space and supporting employers to fill millions of roles every year. The business is now entering an exciting new phase - transitioning from a service-led organisation to a product-led company , with a focus on developing innovative products that redefine how employers connect with talent. To support this transformation, the agency is seeking a talented Product Owner to join its growing team. This is a pivotal role working directly with the Head of Product, where the successful candidate will take ownership of key parts of the roadmap and play a crucial part in shaping and scaling a brand-new product function. The Role The Product Owner will work within a cross-functional team, driving the end-to-end delivery of both new and existing products. Acting as the link between stakeholders and engineering, they will champion agile practices and ensure the delivery of high-quality, impactful solutions. Key Responsibilities: Own and manage the product backlog, ensuring alignment with strategic objectives. Translate product vision into clear user stories and acceptance criteria. Lead agile ceremonies such as sprint planning, stand-ups, and retrospectives. Collaborate with engineering and design teams to deliver features from concept to release. Gather and prioritise stakeholder requirements while managing expectations. Use data and feedback to iterate on product features and improve user experience. Drive continuous improvement and champion agile best practices within the team. Candidate Profile The ideal candidate will be passionate about building exceptional products and thriving in a collaborative, fast-paced environment. Essential Experience & Skills: Proven experience as a Product Owner within a growing, dynamic business. Strong understanding of agile principles and delivery practices. Experience collaborating closely with engineering teams across various technical platforms. Excellent stakeholder management and communication skills. The ability to simplify complex problems into actionable steps. A data-driven mindset with a focus on delivering customer value. Comfort with ambiguity and adaptability to change. This role offers a unique opportunity to join a scaling business at a pivotal moment, making a tangible impact while contributing to the evolution of the company's product-led strategy. Why Join the Team? Be a key player in a growing team , helping shape the future direction of the business. Work directly with an experienced Head of Product and gain significant exposure. Join during an exciting period of transformation and growth. Hybrid working model with 3.5 days per week in the South West London office . Collaborative, curious, and forward-thinking culture. McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.

An established industry player is on the lookout for a mid-level Python Web Developer to join their innovative team in London. This role involves creating bespoke applications for financial operations, focusing on developing automation systems and custom data visualization tools. You'll collaborate closely with C-suite stakeholders, making impactful technical decisions that enhance business efficiency. This position offers a unique opportunity to work at the intersection of finance and technology, providing exposure to systematic trading technologies. If you are passionate about software engineering within the financial sector, this is the perfect opportunity for you.

Python, Django, Javascript, Cloud, Pandas, NumPy A leading London Investment Manager is currently seeking a Python Web Developer (mid level) for a new initiative: The team is currently building a new, bespoke application for the Operations function of the fund. You'll be developing automation systems for trade processing workflows, creating custom data visualization tools, and architecting web applications using Flask/Django/FastAPI stacks. You'll have autonomy to drive technical decisions while collaborating with C-suite stakeholders to solve complex financial data challenges. We need someone who understands how a financial organization works and is comfortable being a central point of contact for multiple stakeholders in various teams. This role sits at the intersection of financial operations and software engineering, offering exposure to systematic trading technologies while building solutions that directly impact business efficiency. Required skills: Excellent Python Development. We are looking for candidates at the mid-level of experience (2-8 years) . Strong knowledge and usage of web technologies such as Django, FastAPI, or Flask. Prior experience with either Javascript, HTML, or CSS. Cloud computing experience (ideally AWS). Prior experience within financial services is required at either a large investment bank, asset manager, or another fund. Nice to have: Strong educational background. Experience working with Operations within finance. Exposure to automation tools. McGregor Boyall is an equal opportunity employer and does not discriminate on any grounds.