776 to 800 of 1,571 Java Jobs in London

expected to have: Backend Automation testing skills with Python and Pytest. Solid SQL skills and experience with relational databases. Solid experience in automation testing using tools such as Selenium, Java, PHP, Go, or similar technologies. Experience with Postman, SOAP UI, and Cucumber. Batch processing experience. Financial services/fintech experience. If you're passionate about testing, automation, and continuous learning More ❯

Skills: At least a BS degree in a relevant quantitative field such as maths, physics, computer science or engineering Programming skills in an OO or functional paradigm such as Java, C++, Python or C# Excellent knowledge of financial mathematics and modelling. More ❯

exist at the cutting-edge underpinned by near infinite compute power. Most of our systems are written in C# or Python, but we also have specialist teams using C++, Java and F#. We utilise modern web, distributed and big data technologies, which means we have a broad range of software engineering challenges for the right person. Key responsibilities of the More ❯

Youll join a world-class team solving complex engineering challenges - from distributed systems and large-scale data pipelines to real-time detection and automation. Has solid OOP experience (Python, Java, Go, or Rust core stack: C# , and theyll help you get up to speed) London Hybrid (23 days onsite More ❯

ll join a world-class team solving complex engineering challenges - from distributed systems and large-scale data pipelines to real-time detection and automation. Has solid OOP experience (Python, Java, Go, or Rust core stack: C# , and they ll help you get up to speed) London Hybrid (2 3 days onsite More ❯

architecture to expose middle office services across the firm Deep integration with global data platforms: market, trade, static, PnL, and risk PMs, Ops, and Risk experience in C#, Python, Java, or cloud-native development a plus Investment Banking, Asset Management or Hedge Fund experience More ❯

of experience in quantitative analytics or data modelling Deep understanding of predictive modelling, machine-learning, clustering and classification techniques, and algorithms Fluency in a programming language (Python, C,C++, Java, SQL) Familiarity with Big Data frameworks and visualization tools (Cassandra, Hadoop, Spark, Tableau More ❯

also be looking for cross platform testing, integration testing (SAP useful), manual and automated experience, JIRA (or wider test management tools, TestRail or similar), whilst some scripting skills in Java or Python would also be an added bonus! There will be an opporutunity to lead, coach and mentor junior team members, with progression to the role as well. The role More ❯

also be looking for cross platform testing, integration testing (SAP useful), manual and automated experience, JIRA (or wider test management tools, TestRail or similar), whilst some scripting skills in Java or Python would also be an added bonus! There will be an opporutunity to lead, coach and mentor junior team members, with progression to the role as well. The role More ❯

secure systems to support multi-chain environments. Collaborate with a talented team on impactful blockchain projects. What We’re Looking For Expertise in programming languages like Go, Rust, Python, Java MEV Experience Experience with APIs and distributed system architectures. A drive to innovate and build in the Web3 space. What we offering Competitive Salary: £100k - £180k Hybrid Working: 4 days More ❯

secure systems to support multi-chain environments. Collaborate with a talented team on impactful blockchain projects. What We’re Looking For Expertise in programming languages like Go, Rust, Python, Java MEV Experience Experience with APIs and distributed system architectures. A drive to innovate and build in the Web3 space. What we offering Competitive Salary: £100k - £180k Hybrid Working: 4 days More ❯

secure systems to support multi-chain environments. Collaborate with a talented team on impactful blockchain projects. What We’re Looking For Expertise in programming languages like Go, Rust, Python, Java MEV Experience Experience with APIs and distributed system architectures. A drive to innovate and build in the Web3 space. What we offering Competitive Salary: £100k - £180k Hybrid Working: 4 days More ❯

secure systems to support multi-chain environments. Collaborate with a talented team on impactful blockchain projects. What We’re Looking For Expertise in programming languages like Go, Rust, Python, Java MEV Experience Experience with APIs and distributed system architectures. A drive to innovate and build in the Web3 space. What we offering Competitive Salary: £100k - £180k Hybrid Working: 4 days More ❯

site per week Job Description: To be successful as an Automation Test Engineer, you should have experience with: Experience in test automation using Selenium/Playwright, BDD cucumber and Java/.net is must Experience in using API testing tools like Postman, Insomnia Hands on knowledge on Web services (SOAP, REST and Micro Services) with spring or .Net Experience in More ❯

warehousing, ETL processes, and data architecture. Familiarity with Snowflake for cloud data warehousing. Familiarity with tools like Denodo, Dremio, Kafka, and MinIO. Strong proficiency in Python and/or Java for building scalable solutions. Rate: Up to 750/day Duration: 6 months + Location: London (3 days in the office per week) If you are interested in this Senior More ❯

following: Strong expertise in React & Typescript - ideally also with Next.js Strong UI/UX intuition with a user-centric approach Fullstack exposure with Python or another backend programming language - Java, Go, Node etc Experience working in a lean start-up environment is beneficial What's on offer: Salary up to £80,000 + Benefits Central London - Flexible Remote options (Max More ❯

IR35 - PAYE (paid on a weekly basis) - with a strong possibility of conversion to FTE depending on performance and budget. Your Profile: Good knowledge of object-oriented programming (e.g., Java). Familiarity with web application stacks. Experience with scripting languages: JavaScript, Python, Perl, Unix/Windows Shell. Understanding of Linux/Unix systems. Experience with relational databases (e.g., MySQL, Oracle More ❯

IR35 - PAYE (paid on a weekly basis) - with a strong possibility of conversion to FTE depending on performance and budget. Your Profile: Good knowledge of object-oriented programming (e.g., Java). Familiarity with web application stacks. Experience with scripting languages: JavaScript, Python, Perl, Unix/Windows Shell. Understanding of Linux/Unix systems. Experience with relational databases (e.g., MySQL, Oracle More ❯

warehousing, ETL processes, and data architecture. Familiarity with Snowflake for cloud data warehousing. Familiarity with tools like Denodo, Dremio, Kafka, and MinIO. Strong proficiency in Python and/or Java for building scalable solutions. Rate: Up to 750/day Duration: 6 months + Location: London (3 days in the office per week) If you are interested in this Senior More ❯

robustness of research systems. You Need: 3+ years of experience in software development, with a focus on quantitative research or trading systems. Strong programming skills in Python, C++, or Java Experience with high-performance computing, parallel processing, and low-latency systems. Knowledge of financial markets, market microstructure, or algorithmic trading. Proficiency in working with large datasets, time-series analysis, and More ❯

following: Strong expertise in React & Typescript - ideally also with Next.js Strong UI/UX intuition with a user-centric approach Fullstack exposure with Python or another backend programming language - Java, Go, Node etc Experience working in a lean start-up environment is beneficial What's on offer: Salary up to £80,000 + Benefits Central London - Flexible Remote options (Max More ❯

IR35 - PAYE (paid on a weekly basis) - with a strong possibility of conversion to FTE depending on performance and budget. Your Profile: Good knowledge of object-oriented programming (e.g., Java). Familiarity with web application stacks. Experience with scripting languages: JavaScript, Python, Perl, Unix/Windows Shell. Understanding of Linux/Unix systems. Experience with relational databases (e.g., MySQL, Oracle More ❯

and direct impact from day one, with occasional travel to customer sites across the UK and internationally. What We're Looking For Strong coding skills in Python, C++, or Java Frontend experience with React and TypeScript Excellent communicator who thrives working directly with users Interest in AI, robotics, or embedded systems Excited to work in fast-moving, on-site technical More ❯

and direct impact from day one, with occasional travel to customer sites across the UK and internationally. What We're Looking For Strong coding skills in Python, C++, or Java Frontend experience with React and TypeScript Excellent communicator who thrives working directly with users Interest in AI, robotics, or embedded systems Excited to work in fast-moving, on-site technical More ❯

warehousing, ETL processes, and data architecture. Familiarity with Snowflake for cloud data warehousing. Familiarity with tools like Denodo, Dremio, Kafka, and MinIO. Strong proficiency in Python and/or Java for building scalable solutions. Rate: Up to £750/day Duration: 6 months + Location: London (3 days in the office per week) If you are interested in this Senior More ❯