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    Remote Python Systems Engineer for AI Collaboration (Contract)

    A leading AI solutions provider is seeking a Software Engineer to work remotely on contract for 1 month at $100 per hour. The ideal candidate will develop complex Python systems and collaborate with AI research teams to enhance model performance. Applicants should have experience at top U.S. tech firms and a str ...

    AI Product Tech Lead: Python, Cloud & Scalable SaaS

    A leading technology firm in Greater London is seeking a Product Technical Lead to drive the development of their AI-enabled software product. You will guide technical design, lead development teams, and collaborate closely with business stakeholders to ensure the product meets market needs. This hands-on role c ...

    Python Engineer for Front‑Office Trading Platform (London)

    A diversified trading firm in London is seeking a Software Engineer specializing in Python to join their multi-asset trading team. The role involves enhancing automated trading systems, collaborating with traders, and mentoring junior developers. Candidates should have at least 3 years of experience, strong tech ...

    Market Data Software Engineer (C++/Python) — Global Trading

    A diversified trading firm is seeking a Software Engineer for its Market Data team. The role involves building and supporting a C++ technology stack for global trading operations. Candidates must have extensive experience with high-performance C++ applications, along with strong Python skills. Responsibilities i ...

    Lead Python Engineer Scale New Lending Products (Hybrid)

    A financial technology company in Greater London is seeking a Lead Python Engineer to lead a team and develop new lending products. This hands-on role combines technical leadership with team management, focusing on building production-grade Python services. The ideal candidate will have experience in Python prod ...

    Lead AI/Python Engineer (+ Equity) at LightWork AI

    Job Title Lead AI/Python Engineer Company Description LightWork AI - Fast-growing AI startup transforming real estate technology Location London, UK Job Description Join LightWork AI in London to lead the full lifecycle of AI development. You ...

    AI/ML Prototype Engineer — Python & SQL, Hybrid (London)

    N Consulting Limited is looking for a Prototype Engineer to design and develop prototypes using Python for data-driven and AI/ML use cases. Candidates should have over 10 years of experience in machine learning, SQL, and data analysis. The successful applicant will create and evaluate machine learning models, de ...

    Remote Anti Bot Engineer (Python/Go/Rust/JS)

    Adthena is seeking an Anti-Bot Engineer to design and operate large-scale web scraping systems focused on Google search environments. The ideal candidate will have hands-on experience scraping protected platforms, a strong technical background in HTML parsing, and familiarity with data extraction techniques. Thi ...

    Front Office Market Data Engineer (Python/SQL) – London

    A fast-growing hedge fund in London seeks a Technical Market Data Analyst to enhance their evolving team. The role involves collaborating with traders, PMs, and quants to address data needs, while acting as a conduit between front office and data engineers. Candidates should have strong programming skills in Pyt ...

    Python Engineer at a Global Private Equity Firm

    Are you a Python Engineer in finance looking to work on greenfield projects? This is an opportunity to join a global private equity firm that is taking a tech-first approach. You’ll be working as a Python Engineer, closely with stakeholders across both investments and technology. ...

    Mid Level Software Engineer (Python) RegTech 2026 UK

    Suade is building world- leading regulatory technology aimed at preventing the next financial crisis. Our success is built on the ability of our engineers to work hand-in-hand with domain experts, translating concepts from finance and regulation into code. The RegTech Engine ...

    Technical Team Lead: Python/AWS – Hybrid (West London)

    Uniting Ambition is seeking a Technical Team Lead (Python/AWS) to lead a hybrid team in West London. This role requires 7+ years in software development and strong expertise in Python and AWS. As a hands-on leader, you will mentor engineers, manage sprint planning, and drive the development of scalable products. ...

    Delta Lake Migration Lead Market Data (C++/Python)

    BMLL is seeking a Lead Developer in Greater London to manage a small team for the migration to Delta Lake. You'll lead a cutting-edge tech project focused on performance improvements while integrating new data pipelines. The role combines hands-on C++ development with team management in an Agile setting. Ideal c ...

    Strategic FP&A Analyst (SQL/Python) — Stakeholder Partner

    A leading financial services provider in Greater London is seeking an experienced FP&A accountant to join their finance team. The role involves developing financial models, automating cost reporting, and partnering with senior stakeholders. The ideal candidate should be a qualified accountant with 3-6 years of e ...

    Lead Software Engineer Applied AI/ML Python Engineer

    Join the Applied Artificial Intelligence and Machine Learning team as a Lead Software Engineer within Corporate and Investment Banking.You will play a pivotal role in transforming the operations of the world's largest bank. You will collaborate with Data Scientists and Line of Business te ...

    Mid Level Software Engineer (Python) RegTech 2026 UK

    Suade is building world- leading regulatory technology aimed at preventing the next financial crisis. Our success is built on the ability of our engineers to work hand-in-hand with domain experts, translating concepts from finance and regulation into code. The RegTech Engine ...

    Lead Software Engineer Applied AI/ML Python Engineer

    Join the Applied Artificial Intelligence and Machine Learning team as a Lead Software Engineer within Corporate and Investment Banking.You will play a pivotal role in transforming the operations of the world's largest bank. You will collaborate with Data Scientists and Line of Business te ...

    Coding and Programming Trainee

    Job Description Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.Are you looking to benefit from a new career in Programming? Skills shortages in the IT sector are driving the need for qualified, entry-level caree ...

    Senior Software Developers/Engineers with Python, Terraform and Go (IT) in London Nexus Jobs [...]

    Senior Software Developers/Engineers with Python, Terraform and Go (IT) London, United Kingdom Posted 6 months ago Python Terraform Go SOLID Machine Learning Job Opportunity: Senior Software Developers/Engineers <p ...

    Senior Technical Project Manager

    Role Summary Senior Technical Project Manager – contract basis, London. Working hours align with USA: 11am to 7pm BST. What You’ll Be Doing Build relationships with VML technical specialists. Coordinate 3rd party product vendors, environments & client technical r ...

    Senior Software Engineer and Team Lead eSC/eDV Cleared

    Introduction At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you'll have the opportunity to work with leading professionals across multiple industries to improve the hybrid cloud and AI ...

    Senior Software Engineer and Team Lead eSC/eDV Cleared

    **Introduction**At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK.A career in IBM CIC means you'll have the opportunity to work with leading professionals across multiple industries to improve the hybrid cloud and AI journey for the ...

    Site Reliability Engineer

    The RoleClearScore is expanding and to support our productivity, reliability and efficiency we are expanding our Site Reliability Engineering team. Our SRE team is responsible for building our internal developer platform which provides three nines of uptime to all critical services ...

    Site Reliability Engineer

    The RoleClearScore is expanding and to support our productivity, reliability and efficiency we are expanding our Site Reliability Engineering team. Our SRE team is responsible for building our internal developer platform which provides three nines of uptime to all critical services ...

    Senior Technical Lead

    Senior Technical Lead - Platform Integration & ImplementationIf your skills, experience, and qualifications match those in this job overview, do not delay your application.Remote (UK) | £85,000 - £90,000 + benefits | Permanent | Occasional UK travelA well-funded, growth-stage technology group is buil ...

    Senior Technical Lead

    Job Description Interested in learning more about this job Scroll down and find out what skills, experience and educational qualifications are needed.Senior Technical Lead - Platform Integration & ImplementationRemote (UK) | £85,000 - £90,000 + benefits | Permanent | Occasional UK travel <p ...

    Java Engineer for AI Driven Backend & Cloud Apps

    A leading technology consultancy in the UK is seeking a highly skilled Java Engineer with AI expertise to design and deploy intelligent applications. This role requires strong experience in Java, Spring Boot, and integrating AI technologies. The successful candidate will collaborate with teams to build RESTful A ...

    Full Stack Software Engineer – Java/Spring (Onsite UK)

    A leading technology company in the UK is seeking a full-time Software Engineer to join its growing teams in London, Gloucester, or Manchester. The ideal candidate will have full-stack experience, proficiency in Java with Spring Boot, and familiarity with modern JavaScript frameworks. This position offers compet ...

    London Onsite Fullstack Tech Lead | Java/React Architect

    A leading tech company in London is looking for a Technical Lead - Fullstack to guide complex software modernization projects. This hands-on role will involve engineering leadership, quality assurance, and cloud architecture expertise. The successful candidate will have experience in a full stack environment, fo ...

    Backend Engineer (Java/Spring Boot) – Startup with Shares

    A fast-growing accounting-tech startup in the UK is seeking an experienced Backend Engineer to develop and maintain automation services. The ideal candidate has several years of backend experience, preferably in a startup, and is comfortable working both independently and in a team. Essential skills include Java ...

    Principal Java Engineer – Retail (Hybrid, 6‑Month Contract)

    Mindera is seeking a Principal Java Engineer in Greater London with extensive Retail experience for a six-month contract outside IR35. The role involves leading technical initiatives, hands-on software development in Java, and building cloud-native systems on Azure. Candidates should have strong experience with ...

    Hybrid Backend Engineer Java/Kotlin, AWS, Equity, Impact

    Client Server in Greater London is looking for a Backend Software Engineer proficient in Java, Kotlin, SpringBoot, and AWS. In this impactful role, you will collaborate with the CTO on the product's tech stack while working in a hybrid model primarily from home. The role offers a competitive salary up to £120k p ...

    Java Specialist: Cloud Native Spring, Kafka & Secure Apps

    HCLTech is seeking a skilled Software Engineer based in Greater London, United Kingdom. The ideal candidate should be proficient in Java 17 and familiar with GCP services. Experience in Spring Boot and a strong grasp of software engineering fundamentals is essential. The role may also benefit from knowledge of A ...

    Backend Java SDE II — Scale APIs, Hybrid Work

    Tesco Technology in Greater London is seeking a Software Development Engineer II to enhance our backend API systems. You'll design and develop high-performance APIs to improve customer experience. With a knowledge of Java, you'll work closely with senior engineers, participate in team planning, and learn modern ...

    Junior Full Stack Engineer — Live Trading Systems (Java)

    Albert Bow is looking for a Junior / Mid Full Stack Developer in Mayfair, London to work on a live eFX trading system. You will join a high-growth buy-side quantitative fund, contributing to both backend and frontend components. The position requires experience with Spring Boot and APIs, along with an interest i ...

    Staff Software Engineer: Java/Kotlin, Fintech Scale up

    numi in London seeks a Staff Software Engineer to be a key player in their fintech accelerator. You’ll design and develop scalable business products, architect resilient solutions, and ensure high-performance code. Ideal candidates will have proficiency in Java or Kotlin, cloud-native architecture experience, an ...

    Core Java Engineer – Low Latency, Hybrid in London

    Understanding Recruitment is seeking a Core Java Software Engineer to join a leading investment management firm's spinout in Central London. The role offers hybrid working, with three days from home and a salary of up to £120,000 plus bonus. Candidates should have substantial experience in Core Java, including s ...

    Java Software Engineer Hybrid London, High Impact Backend

    SGI is seeking a Java Software Engineer to work in London City on hybrid terms. The role involves delivering complex Java projects in high-impact investment banking environments. Ideal candidates will have experience in TDD, Agile methodologies, and building large-scale backend systems. The position emphasizes g ...

    Java Lead eSoftware Engineer Equities Algo Trading VP

    Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Equities Trading Technology Organization, you are an integral part of an agile team that works t ...

    Java Lead eSoftware Engineer Equities Algo Trading VP

    Java Lead eSoftware Engineer - Equities Algo Trading - VP LONDON, LONDON, United Kingdom Job Information Job Identification Job Category Software Engineering Business Unit Corporate Sector Posting Date 05/12/2026, 10:42 AM Location ...

    Backend Engineer (Java/Kotlin, AWS) – Hybrid, Equity & Impact

    Client Server Ltd. is seeking a talented Backend Software Engineer to work on impactful technologies for a HealthTech Start-up. The role offers a salary up to £120k and equity shares. You will collaborate with the CTO on the system's architecture using Kotlin, Java, SpringBoot, and AWS. Enjoy a hybrid work envir ...

    Hybrid Java Kafka API Engineer (Spring Boot / AWS)

    Client Server is seeking a Software Engineer (Java Kafka API) in London to work on transformative projects within the financial services sector. This hybrid role offers a salary between £75k and £90k, alongside benefits like private medical care and gym memberships. The ideal candidate will have strong expertise ...

    Junior Java Full Stack Engineer for Digital Transformation

    Capgemini is seeking a Junior Java Full Stack-Associate Consultant in London to drive digital transformation projects. The candidate will write clean code and collaborate in multi-disciplinary teams, translating client visions into innovative solutions using technologies such as Java, JavaScript, and Spring Boot ...

    AI Training Java Pro — Flexible Hours, Remote Work

    Prolific is actively seeking Java Developers to aid in training and evaluating AI models. This flexible role allows you to work from home, with compansated pay rates estimated at $40/hr. You will complete AI tasks, analyze and edit Java, and judge AI performance related to Java prompts. Applicants should possess ...

    Java Lead: Cloud Native Microservices Architect on AWS

    JPMorgan Chase is seeking an experienced Software Engineer to enhance and migrate its trade processing platform to a cloud-native code-base. The role involves executing design and development solutions, producing secure production code, and leading practices to improve software stability and quality. Candidates ...

    Lead FX Pricing Engineer — Low Latency Java Leader

    Citigroup Inc. in Greater London is seeking a hands-on Java engineer to lead a high-quality team and drive technical implementation in FX Technology. The ideal candidate will utilize ultra-low-latency development practices and collaborate with trading and quant teams. With strong systems knowledge, exceptional c ...

    Head of Software Architecture: Java, AWS & AI (Hybrid)

    Client Server is seeking a Head of Software Architecture to lead the modernization of banking platforms using Java and AWS. You will collaborate with technical teams on large-scale cloud-based systems, ensuring best practices are employed. The position offers a hybrid work model and a competitive salary package ...

    Full Stack Software Engineer – Java/Spring (Onsite UK)

    A leading aerospace and defense company in the UK seeks a Software Engineer to join its teams in various locations. This full-time role involves designing and building software for critical projects in a cross-functional team environment. Candidates should have full stack experience, Java development skills, and ...

    Ultra Low Latency Java Engineer for eFX Trading

    A leading financial services provider is seeking an eFX Software Engineer to build and optimise ultra-low-latency trading systems for global FX markets. This hybrid role requires a high-performance Java engineer skilled in complex technical challenges. Candidates should have strong experience in low-latency Java ...

    Lead Frontend Engineer Java & Open Source (Private & FS)

    Lead Frontend Engineer - Java & Open Source (Private & FS) Full-time Department: Digital, Data and Cloud Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise ena ...

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      Senior Devops Developer Java Python Jobs in London Job Search Guide, Trends and Insights