South London, London, United Kingdom Hybrid / WFH Options
Adecco
Our client , a leading investment bank, is seeking a highly skilled Java Developer to join their ElectronicTrading Technology (ETT) team. This is a 12-month contract role, operating inside IR35 , with a hybrid working model based in South London . Key Responsibilities Deliver enhancements to algorithmic trading strategy engines Contribute to core framework-level development Collaborate … directly with quantitative trading teams to gather and refine requirements Participate across the full software development lifecycle: requirements gathering, coding, unit testing, code reviews, and second-line support Essential Skills & Experience Strong expertise in core Java APIs (collections, concurrency, NIO) Solid understanding of multithreaded systems , low-latency I/O , and Java garbage collection Familiarity with design patterns (Observer … Factory, Singleton) Proven experience in front office system architecture , particularly within algorithmic trading Business knowledge of equities and/or derivatives markets Working knowledge of FIX protocol (heartbeats, login, sequence numbers, message types) Proficient in TDD , UML , and object-oriented design Experience with Eclipse or IntelliJ , Git , CI/CD tools , and Maven/Gradle If you're passionate More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Adecco
Our client , a leading investment bank, is seeking a highly skilled Java Developer to join their ElectronicTrading Technology (ETT) team. This is a 12-month contract role, operating inside IR35 , with a hybrid working model based in South London . Key Responsibilities Deliver enhancements to algorithmic trading strategy engines Contribute to core framework-level development Collaborate … directly with quantitative trading teams to gather and refine requirements Participate across the full software development lifecycle: requirements gathering, coding, unit testing, code reviews, and second-line support Essential Skills & Experience Strong expertise in core Java APIs (collections, concurrency, NIO) Solid understanding of multithreaded systems , low-latency I/O , and Java garbage collection Familiarity with design patterns (Observer … Factory, Singleton) Proven experience in front office system architecture , particularly within algorithmic trading Business knowledge of equities and/or derivatives markets Working knowledge of FIX protocol (heartbeats, login, sequence numbers, message types) Proficient in TDD , UML , and object-oriented design Experience with Eclipse or IntelliJ , Git , CI/CD tools , and Maven/Gradle If you're passionate More ❯
piece of software at a time. We are currently seeking an experienced C Rust Quantitative Software Engineer/Developer. You will be responsible for designing, building and optimizing our electronictrading platform. You will work closely with our traders to perform various functions, including the development of our core-trading infrastructure and high-throughput trading systems … and working with the team to identify and optimize critical bottlenecks in research and production trading. We require a strong knowledge of low-level optimization, interest in algorithmic trading, data analysis/design, risk management and application development. You will gain exposure to quantitative trading while working in our fast-paced, dynamic environment.You will work on projects from …/C++ engineer with functional experience in fast market connections and high frequency quoting. WHAT YOU WILL DO Design, develop, test, and deploy pricing & risk-management library for OTC trading Code optimization. Working in a scaled, performance based software environment building efficient, reliable/high-availability and fast applications Partner with the traders to define priorities and deliver custom More ❯
UI Engineer to join a high-performance technology team within a leading financial services organisation operating in the oil and energy derivatives space. The business runs a cutting-edge electronictrading platform that serves both internal trading teams and external clients, offering low-latency, highly reliable trading access via a modern UI.We are looking for a … self-starter who takes ownership of technical challenges and delivers robust solutions, with the ability to work under pressure in a fast-moving trading environment. You must also be a collaborative team player who communicates clearly and contributes to a high-quality engineering culture. Key Responsibilities Design, build, and maintain a React/TypeScript trading UI, delivering real … of web security best practices and cyber threat mitigation Familiarity with microservices and REST API architecture Exposure to Infrastructure as Code tools (e.g. Terraform) Experience working with real-time trading or data visualisation platforms Package: Up to £120,000 Up to 20% bonus Excellent corporate benefits On-site (Central London More ❯
QR partners with traders, marketers and risk managers across all products and regions, contributes to sales and client interaction, product innovation, valuation and risk management, inventory and portfolio optimization, electronictrading and market making, and appropriate financial risk controls. The Energy Quantitative Research team's mission is to develop and maintain sophisticated mathematical models, cutting-edge methodologies and … infrastructure to value and hedge financial transactions ranging from vanilla flow products to complex derivative deals, and to provide analytical support to the trading desks and other stakeholders. Job Summary As a Vice President or Executive Director in Quantitative Research, Energy team, you will be providing modelling solutions to the Commodities business. Yo will get a chance to utilize … C++) as well as your communication skills. Job Responsibilities Developing advanced pricing models and risk management strategies for the Energy business Implementing these models in our quant library and trading/risk platforms, carrying out testing and writing documentation Providing support to internal clients with the existing library of models and structures through troubleshooting and fixing model-related issues More ❯
Description: We are seeking an experienced and skilled C++ Developer to join our team. The selected candidate will be responsible for delivering critical low-latency front-office pricing and trading solutions that support Global Markets businesses. This role requires strong backend development expertise and the ability to work in high-performance, real-time environments. Key Responsibilities: Develop and maintain … server-side solutions in C++ for front-office trading systems. Ensure high performance and low-latency delivery of pricing and trading functionalities. Collaborate with other teams to implement robust, scalable, and efficient solutions. Required Skills and Experience: Minimum 6+ years of server-side development experience in C++, preferably on Linux/UNIX platforms. Strong understanding of C++ Standard … relational and time series databases and proficiency in SQL/Q is advantageous. Scripting experience (Bash, Python, Perl) will be useful. Business knowledge in FX and/or Rates electronictrading is desirable. More ❯
Description: We are seeking an experienced and skilled C++ Developer to join our team. The selected candidate will be responsible for delivering critical low-latency front-office pricing and trading solutions that support Global Markets businesses. This role requires strong backend development expertise and the ability to work in high-performance, real-time environments. Key Responsibilities: Develop and maintain … server-side solutions in C++ for front-office trading systems. Ensure high performance and low-latency delivery of pricing and trading functionalities. Collaborate with other teams to implement robust, scalable, and efficient solutions. Required Skills and Experience: Minimum 6+ years of server-side development experience in C++, preferably on Linux/UNIX platforms. Strong understanding of C++ Standard … relational and time series databases and proficiency in SQL/Q is advantageous. Scripting experience (Bash, Python, Perl) will be useful. Business knowledge in FX and/or Rates electronictrading is desirable. More ❯
from home and flexible work options, we offer our people the support they need to reach their goals in and outside the office. Your Impact The Asset Management (AM) Trading Engineering team is responsible for building and supporting a central function of the Asset and Wealth Management Division (AWM) with one of the top Asset managers in the world … the latest technology solutions while learning finance. The global team is approximately 65 developers working directly with the businesses based in all regions. As an engineer in the AM Trading Engineering team, you will be working directly with traders, portfolio managers and desk heads as well as middle and back office and core engineering teams to digitize and automate … trading flows as part of the AM business growth strategy. How you will fulfill your potential Gain knowledge of the end - to - end life cycle for Trade Execution Full stack development with React, Java, object caches, KAFKA, AWS, NoSql data sources and event driven processes. Participate in the design, development, testing, roll out and support of our systems. Work More ❯
at Bloomberg by 2x Sign in to set job alerts for Senior Software Engineer roles. London, England, United Kingdom 1 month ago Senior Java Engineer - Take Ownership of Flagship Trading Product - Up to 120k London, England, United Kingdom 1 week ago Senior C# Developer - Equity Derivatives Technology Risk (VP) London London, England, United Kingdom 19 hours ago VP/… Java Analyst Developer/Technical Consultant Senior Software Engineer Deal Manager Experience London, England, United Kingdom 14 hours ago London, England, United Kingdom 1 day ago Lead Software Engineer - ElectronicTrading (Vice President) City Of London, England, United Kingdom 1 week ago London, England, United Kingdom 1 week ago Principal Generative AI Software Engineer - SVP London, England, United … week ago Software engineering technical lead manager (EMEA) London, England, United Kingdom 1 month ago London, England, United Kingdom 2 months ago Senior Lead eSoftware Engineer - Equities Algo Trading - Java - VP London, England, United Kingdom 1 week ago Software Engineering Lead (Flutter) - Catalyst Greater London, England, United Kingdom 2 months ago London, England, United Kingdom 2 days ago London More ❯
United Kingdom 1 week ago London, England, United Kingdom 1 month ago London, England, United Kingdom 1 week ago Senior Java Analyst Developer/Technical Consultant Lead Software Engineer - ElectronicTrading (Vice President) City Of London, England, United Kingdom 3 days ago Senior Software Engineer Deal Manager Experience London, England, United Kingdom 4 days ago London, England, United … week ago London, England, United Kingdom 1 week ago Senior Supply Chain Applications Builder/Developer London, England, United Kingdom 2 days ago Senior Lead eSoftware Engineer - Equities Algo Trading - Java - VP London, England, United Kingdom 14 hours ago Were unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of More ❯
Java Algo Trading Developer Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services … by providing them with cutting-edge ideas, best-in-class products and solutions, and unparalleled access to capital and liquidity. What We do/The Team The Rates Algo Trading technology team is responsible for the platform that has enabled Citi's Rates business to be key player on the street. We are seeking developers to continue to build …/risk and external market teams to capture requirements and deliver timely solutions for new trading functionality and market upgrades. Coordinate testing of new functionality including business/etrading risk signoff. Liaise with global support teams to manage application upgrades and provide third-line support for existing trading platform. Develop common, reusable components and services that execute against More ❯
is a highly successful US-based fintech software vendor on an exciting growth journey after significant recent investment in new products, people, and capabilities. Our software is a modern trading and risk platform used by some of the world’s top banks, hedge funds, energy, and commodity traders to run their investing businesses. We have top-tier energy clients … York, San Mateo, and Singapore. About the Position Orchestrade is looking for a new member to join our Energy & Commodity Business Analyst team. The team continually extends our leading trading, risk, and operations solutions to cover new business cases and traded products & instruments in energy trading across the oil, gas, power, certificates, and metals markets. The team leverages … with minimal supervision Excellent time management and organization skills with a keen eye for detail Good communication and presentation skills for client meetings 5+ years’ experience working within technology (trading systems) or in the energy space (on software vendor or client side) is a must-have Proven expertise in one of the following areas is a must-have: simple More ❯
is a highly successful US-based fintech software vendor on an exciting growth journey after significant recent investment in new products, people, and capabilities. Our software is a modern trading and risk platform used by some of the world’s top banks, hedge funds, energy, and commodity traders to run their investing businesses. We have top-tier energy clients … York, San Mateo, and Singapore. About the Position Orchestrade is looking for a new member to join our Energy & Commodity Business Analyst team. The team continually extends our leading trading, risk, and operations solutions to cover new business cases and traded products & instruments in energy trading across the oil, gas, power, certificates, and metals markets. The team leverages … with minimal supervision Excellent time management and organization skills with a keen eye for detail Good communication and presentation skills for client meetings 5+ years’ experience working within technology (trading systems) or in the energy space (on software vendor or client side) is a must-have Proven expertise in one of the following areas is a must-have: simple More ❯
MARGO is hiring an experienced ITS Application Services Engineer to join a Global Markets technology team. You'll support and enhance the low-latency infrastructure powering electronictrading systems - ensuring connectivity, performance, and reliability across FX and Fixed Income platforms. Location: Hybrid, Central London Your mission: Deliver and maintain a world-class, low-latency trading environment - managing … using Wireshark , tcpdump , Corvil (custom decoder skills a bonus)Scripting/automation with Python , Bash , or PowerShell Familiarity with observability platforms (ITRS Geneos, Prometheus, Grafana)Experience supporting real-time trading applications , feed handlers, matching enginesExcellent communication-able to translate technical metrics into business insights Nice to have: Exposure to FIX/market-data protocols and order-routing architectures Hands More ❯
SIEM, DLP, SWG, CASB, UEBA, IDS, IPS, firewalls, IAM/PIM/PAM, vulnerability management, MDM, etc. About us We're a diverse group of visionary innovators who provide trading and workflow automation software, high-value analytics, and strategic consulting to corporations, central banks, financial institutions, and governments. Founded in 1999, we've achieved tremendous growth by bringing together … leading corporations, including 50% of the Fortune 500 and 30% of the world's central banks, trust ION solutions to manage their cash, in-house banking, commodity supply chain, trading and risk. • Over 800 of the world's leading banks and broker-dealers use our electronictrading platforms to operate the world's financial market infrastructure. ION More ❯
TRAD-X UK MTF, Voice trades on UK OTF (TCDS) and TSAF OTF (TSAF) Application monitoring for all key Post Trade systems used by Rates, Credit, FX and Bond trading desks. Perform testing with internal and external clients Man support desk between allocated hours Attend and fix any 1st and 2nd line Post Trade System problems Work with project …/ICELink/IDT/Traiana etc.) Excellent knowledge of SQL Awareness of Windows networking and TCP/IP Awareness of WAN/LAN technologies Understanding and exposure to electronictrading platforms Understanding and exposure to OTC financial markets technology Experience of direct trading floor support Tradition do not accept agency CV’s. Please do not forward More ❯
TRAD-X UK MTF, Voice trades on UK OTF (TCDS) and TSAF OTF (TSAF) Application monitoring for all key Post Trade systems used by Rates, Credit, FX and Bond trading desks. Perform testing with internal and external clients Man support desk between allocated hours Attend and fix any 1st and 2nd line Post Trade System problems Work with project …/ICELink/IDT/Traiana etc.) Excellent knowledge of SQL Awareness of Windows networking and TCP/IP Awareness of WAN/LAN technologies Understanding and exposure to electronictrading platforms Understanding and exposure to OTC financial markets technology Experience of direct trading floor support Tradition do not accept agency CV’s. Please do not forward More ❯
and data security controls and best practices Forensic investigation techniques Security standards/best practices and frameworks About us We're a diverse group of visionary innovators who provide trading and workflow automation software, high-value analytics, and strategic consulting to corporations, central banks, financial institutions, and governments. Founded in 1999, we've achieved tremendous growth by bringing together … leading corporations, including 50% of the Fortune 500 and 30% of the world's central banks, trust ION solutions to manage their cash, in-house banking, commodity supply chain, trading and risk. • Over 800 of the world's leading banks and broker-dealers use our electronictrading platforms to operate the world's financial market infrastructure. ION More ❯
We are seeking a Senior Network Engineer to join an exciting infrastructure transformation project within a leading investment banking environment . After years of organic growth, the trading network is now undergoing a major overhaul with fresh investment focused on latency-sensitive electronictrading systems . This is an opportunity to drive real architectural change, implement automation … for performance, scalability, and resilience. Location : Hybrid, London (3 days per week in office) Your mission : You'll join a tight-knit, agile team with broad responsibilities across the trading and corporate networks. Your focus will be to: Drive network automation using tools like Ansible Re-architect the network to improve latency and scalability Act as the bridge between … infrastructure and trading/application teams Ensure stable operations and lead troubleshooting in production environments ️ What you'll bring : Proven experience in low-latency, high-availability trading environments Strong hands-on knowledge of Arista network equipment and architecture Proficiency in network automation , especially using Ansible Deep knowledge of routing protocols (OSPF, BGP) and IP transmission (Unicast/Multicast More ❯
React & Node) Salary: Up to £110,000 D.O.E Location: London (Hybrid) iO Associates is working with a global FinTech powerhouse that's leading the charge in delivering high-performance electronictrading platforms for institutional clients - and they're now looking for a Senior Full Stack Developer to join their growing engineering team! This is a fantastic opportunity to … take ownership of a cutting-edge trading product and play a key role in building scalable, client-facing solutions using modern JavaScript technologies. What you'll be doing: Designing and developing robust full stack applications using React.js (v16+) and Node.js Working directly with proprietary trading engines to create high-performance tools Building white-label trading platforms tailored … to client needs Collaborating with global trading and research teams to deliver innovative features Contributing across the full software lifecycle, from design to production support What you'll get: Competitive salary plus bonus scheme Flexible working hours 25 days holiday plus bank holidays Learning and development opportunities And more! This is a career-defining role where you'll have More ❯
Office Python development experience is mandatory with experience of trade booking, pricing and RFQ. Strong computer science fundamentals and architecture understanding is expected. Good understanding of FIX protocols/etrading is highly desirable. By applying to this job you are sending us your CV, which may contain personal information. Please refer to our Privacy Notice to understand how we process More ❯
Skills: Strong Excel and or Python skills to build workbooks and prototypes that access Clarus Data APIs About ION: We're a diverse group of visionary innovators who provide trading and workflow automation software, high-value analytics, and strategic consulting to corporations, central banks, financial institutions, and governments. Founded in 1999, we've achieved tremendous growth by bringing together … leading corporations, including 50% of the Fortune 500 and 30% of the world's central banks, trust ION solutions to manage their cash, in-house banking, commodity supply chain, trading and risk. • Over 800 of the world's leading banks and broker-dealers use our electronictrading platforms to operate the world's financial market infrastructure. ION More ❯
customer evaluations Good technical understanding of databases, cloud, servers, object-orientation and architectures for reliability and performance About ION: We're a diverse group of visionary innovators who provide trading and workflow automation software, high-value analytics, and strategic consulting to corporations, central banks, financial institutions, and governments. Founded in 1999, we've achieved tremendous growth by bringing together … leading corporations, including 50% of the Fortune 500 and 30% of the world's central banks, trust ION solutions to manage their cash, in-house banking, commodity supply chain, trading and risk. • Over 800 of the world's leading banks and broker-dealers use our electronictrading platforms to operate the world's financial market infrastructure. ION More ❯
software and systems that contain logical and mathematical solutions. Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development. Utilization of electronic data processing systems for product and commercial software. Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and … Data (110-130k + Bonus + Stock) London Area, United Kingdom 110,000.00-130,000.00 16 hours ago Senior Java Analyst Developer/Technical Consultant Lead Software Engineer - ElectronicTrading (Vice President) City Of London, England, United Kingdom 1 day ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 week ago London, England More ❯
About 9fin The world's largest asset class, debt, operates with the worst data. Technology has revolutionized equity markets with electronictrading, quant algos and instantaneous news. However, in debt capital markets, the picture is completely different. It still behaves like it's in the 1980s; trillions of dollars of trades are placed over the phone, news is More ❯
