2,176 to 2,200 of 2,322 Java Jobs in London

evaluation frameworks, and deployment at scale. Strong programming skills with proficiency in Python and ideally experience with one or more additional languages (e.g., TypeScript, Java). Demonstrated ability to operate autonomously, work under ambiguity, and collaborate across organizations. Strong communication skills for discovery and explaining technical concepts to diverse stakeholders. … time; some roles may require more office time. Visa sponsorship is available in some cases. Claude (Anthropic models) LLMs Python TypeScript Java MCP servers sub-agents agent skills Skills Customer‐facing engineering Cross‐functional collaboration Communication Problem solving Autonomy and high agency Client engagement and relationship building Production software delivery ...

making serious money doing something you are passionate about. This role will be working with a large distributed system (Built in Python and Java) automating a large volume of realtime data into a portfolio management system. I am looking for a proficient developer with good tata knowledge and an understanding … based in Central London but does not require office work unless a core meeting is called. Distributed Systems , Python, Data Science, DevOps, Linux, AWS, Java, CLoudwatch ...

designed to deliver highly diversifying absolute returns for institutional portfolios. About the Role We are looking for a talented and hands‐on Java developer with experience in financial trading and execution systems, ideally within the equities space, to join the Helix Technology team. Responsibilities Manage and deliver the roadmap … Provide ongoing maintenance and support for the Helix trading system. Participate in the production support rota following appropriate training. Qualifications Strong development experience in Java (Python experience is a plus). Minimum 5 years of relevant software development experience. Prior exposure to execution systems within a bank, hedge fund ...

Atrium Workforce Solutions Ltd is seeking a VP Full Stack Engineer to work onsite in London, focusing on Solidity smart contracts, Angular frontend, and Java backend. The role emphasizes front-end leadership with substantial Solidity/Java work across a shared codebase. The contract is 12 months initially, inside IR35 ...

understanding of settlement models and post-trade infrastructure Operate within relevant compliance frameworks (e.g. data and securities regulation) Engineering & Delivery Write production-quality code (Java, JavaScript, Solidity, SQL) Review code and help set engineering best practice Improve CI/CD pipelines, testing strategy, and observability Communication & Influence Explain complex technical …/or blockchain platforms Familiarity with tokenisation and digital asset concepts Strong API design skills (REST, event-driven architecture, etc.) Working knowledge of Java, JavaScript, Solidity, and SQL Financial Services Knowledge Understanding of post-trade processes Familiarity with securities depositories, DvP/RvP models, and atomic settlement An appreciation ...

cost-efficient distributed systems tailored to meet performance and operational goals. Code Quality: Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design Agile Collaboration: Actively participate in agile development processes to deliver high-impact features in a fast-paced environment. Quality … 3+ years of professional software development experience, with a strong foundation in building and maintaining distributed systems. Proficiency in modern programming languages such as Java, C++, or Python. Education: Bachelor’s degree in Computer Science, Software Engineering, or a related field. Advanced degrees are a plus. Technical Expertise: Proven experience ...

variants across the codebase and infrastructure, and take what you learn back to the teams that own the code. Klarna's stack runs Java and Node.js services on AWS in a microservice architecture, with third-party integrations added constantly - you'll need to keep pace with … tests and technical security assessments against production systems, not just lab environments. You can read code and find real vulnerabilities in it, particularly in Java and Node.js. You are comfortable operating in AWS and reviewing microservice architectures for security gaps. You write up what you find so developers ...

Harrington Starr in London seeks a hands-on Java Developer to build high-performance electronic trading systems. You will work with traders and quants to deliver low-latency components, market-data gateways, and algorithmic execution frameworks. The role focuses on Java/JVM performance, FIX connectivity, Linux systems, and scalable ...

high-quality, real-time systems used for trading algo orders and liquidity seeking. What will you do? Design and build high-quality Java engines for trading algo orders and liquidity seekingDevelop algorithmic trading engines, associated strategies and supporting desktop toolingContribute to algo strategy design as well as the build … real-time trading enginesBuild real-time trading desktops using technologies including ReactDevelop data analytics, storage and processing capabilitiesWho are we looking for? A strong Java engineer who writes performant, well-designed real-time server codeSolid understanding of Equity market trading in EuropeGood problem-solving skills with close attention to detailA ...

design Understand settlement models and post-trade infrastructure Work within business frameworks such as CSDR and GDPR. Engineering & Implementation: Contribute production-quality code in Java, JavaScript, Solidity, SQL Review code and guide best practices Improve CI/CD, testing strategies, and observability Communication & Influence Communicate complex technical concepts clearly …/or blockchain platforms Familiarity with tokenisation and digital asset concepts Strong API design experience (REST, event-driven architectures, etc.) Working knowledge of: Java; JavaScript; Solidity; SQL Financial Services Knowledge (or strong motivation to learn): Understanding of post-trade processes Familiarity with: CSDR; Central securities depositories; DvP and RvP models ...

FoundationDB in production across multiple regions and control planes (bare-metal, AWS, and Kubernetes). We develop much of our own automation in Java and Go, including our open source Kubernetes Operator (https://github.com/FoundationDB/fdb-kubernetes-operator). We work closely with our dev partners … public, private, or hybrid cloud environment The ability to design, author, and release code in languages like (but not limited to) Go, Java or Python Acute drive to automate manual operations and to improve them through repeated iteration Understanding of the Linux Operating System, standard networking protocols, and components Hands ...

Comfort with large scale production systems and technologies - for example, load balancing, monitoring, distributed systems, or configuration management Proficiency with programming languages such as Java, Python, Bash, JavaScript, Go or similar languages and be comfortable coding and/or utilizing tooling built in these languages Ability to work with … preferred in fields such as Computer Science, Mathematics, Software Engineering, Physics, and Data Science. Strong coder with shown proficiency in programming languages such as Java, Go, Python, JavaScript, or similar languages. Active UK Security clearance, or eligibility and willingness to obtain a UK Security clearance. Life at Palantir We want ...

technology consulting firm is seeking a Principal Java Engineer to join their team in London. The ideal candidate will have over 10 years of experience in Java development, particularly with low-latency systems in payments processing. Responsibilities include designing backend systems, building RESTful APIs, and collaborating across teams to ensure ...

across teamsComfort with large scale production systems and technologies - for example, load balancing, monitoring, distributed systems, or configuration managementProficiency with programming languages such as Java, Python, Bash, JavaScript, Go or similar languages and be comfortable coding and/or utilising tooling built in these languagesAbility to work with a high … background, preferred in fields such as Computer Science, Mathematics, Software Engineering, Physics, and Data ScienceStrong coder with shown proficiency in programming languages such as Java, Go, Python, JavaScript, or similar languagesSecurity clearance or the ability to obtain a clearanceLife at PalantirWe want every Palantirian to achieve their best outcomes, that ...

believe strong engineers can learn and adapt across tech stacks, so our interview and pair programming evaluations are language-agnostic (focused on Python or Java), allowing you to solve complex technical problems in the environment you are most comfortable with. What will you be working on?:Building, scaling, and maintaining … working across model training, evaluation, and deployment (utilizing frameworks around Machine Learning, AI, Neural Networks, or NLP).Programming Skills: Strong proficiency in Python or Java for data scripting and production engineering, alongside advanced SQL capability. Data Fundamentals: Solid hands-on experience building static data pipelines, conducting deep-dive data analysis ...

believe strong engineers can learn and adapt across tech stacks, so our interview and pair programming evaluations are language-agnostic (focused on Python or Java), allowing you to solve complex technical problems in the environment you are most comfortable with. What will you be working on?:Building, scaling, and maintaining … working across model training, evaluation, and deployment (utilizing frameworks around Machine Learning, AI, Neural Networks, or NLP).Programming Skills: Strong proficiency in Python or Java for data scripting and production engineering, alongside advanced SQL capability. Data Fundamentals: Solid hands-on experience building static data pipelines, conducting deep-dive data analysis ...

Experience with defining data strategy, data migration approach, data integration approach Experience being a hands on data architect (only when needed with programme languages Java, Scala and Python) Experience with Big Data technologies Experience with Microsoft Azure and services Experience with both open source and vendor data platforms. Experience with … Experience of designing for both structured and unstructured data An understanding of non-functional drivers for design Experience with data modelling Strong background in Java and REST Services - ability to design solutions as well as review code As a technology consultancy, we look for people who can deliver both exceptional ...

translating business priorities into clear product, technology and investment plans. Set engineering strategy and technical direction for the Coda and FP&A codebases (mainly Java, C, and TypeScript), and stay hands-on enough to engage credibly in architecture and design decisions. Establish a clear multi-year technology roadmap aligned with … ownership with startup experience, or equivalent experience operating with startup-level speed and agility inside a larger organization. Strong hands-on fluency in Java, C, and TypeScript, or closely comparable languages, with the depth to make and defend architecture and technical trade-off decisions. Proven experience balancing the servicing ...

translating business priorities into clear product,technologyand investment plans. Set engineering strategy and technical direction for the Coda and FP&A codebases (mainly Java, C, and TypeScript), andstay hands-on enough to engage credibly in architecture and design decisions. Establish a clear multi-year technology roadmap aligned with product … recordof leading with urgency and ownershipwithstartup experience, or equivalent experienceoperatingwith startup-level speed and agility inside a larger organization. Strong hands-on fluency in Java, C, and TypeScript, or closely comparable languages, with the depth to make and defend architecture and technical trade-off decisions. Proven experience balancing the servicing ...

leading technology consultancy in London seeks an experienced Java Developer focused on real-time trading and risk systems. You will join a dynamic team that designs mission-critical systems supporting electronic trading activities. Ideal candidates should possess strong skills in Java and experience in low-latency environments. This role offers ...

Integration Architect/Senior Integration Architect - JAVA/AWS (ESSENTIAL) £600 Pay - Outside IR35 - 4 Days per week on site in London Bridge 6 month initial contract We've partnered with a genuinely exciting organisation who are building a greenfield Bank, as part of this they are implementing a whole ...

Deutsche Bank is seeking a proficient Java developer to join the Quantitative Fixed Income Engineering team within Group COO. You will contribute to low-latency trading systems for Repo and Rates with high performance and reliability. You will collaborate closely with engineers, quants and traders, applying modern development practices ...

Berenberg is seeking an Algorithmic Trading Engineer for their Innovation & Technology department in London. In this full-time role, you will design and build Java engines for algorithmic trading while contributing to high-quality, real-time trading desktop solutions. The ideal candidate has strong Java skills, an understanding of equity ...

Bullish is seeking a Lead Java Backend Engineer to advance the Risk Technology platform in London. You will design low-latency JVM services, translate complex risk models into scalable software, and collaborate with quantitative analysts and product teams to deliver robust risk solutions. The role focuses on code quality, continuous ...

Contract: IoT Engineer Location: London - 3 days per week onsite Start Date: ASAP Duration: 2 years + Rate: £525 - £550 per day, inside IR35 Reference: 20824 Responsibilities: Design, implement and troubleshoot Internet of Things (IoT ...