Lead Software Engineer Python Java Jobs in London, UK

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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 ...

Lead Software Engineer Mobile Development (Crypto Wallets) 100% remote

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wal ...

Senior Lead Software Engineer Athena Rates Risk and PNL

We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading desks and back office functions ...

Senior Lead Software Engineer Athena Rates Risk and PNL

We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading desks and back office functions ...

Lead Software Engineer Mobile Development (Crypto Wallets) 100% remote

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wal ...

Lead Software Engineer UI React/TypeScript Asset Management Trading

Overview Are you excited by the challenge of creating real-time user interfaces that power trading across global markets? As a React Developer, you’ll have the opportunity to work with cutting-edge web technologies and see your solutions make an immediate impact. You’ll collaborate with experts in ...

Lead Software Engineer UI React/TypeScript Asset Management Trading

Are you excited by the challenge of creating real-time user interfaces that power trading across global markets? As a React Developer, you'll have the opportunity to work with cutting‑edge web technologies and see your solutions make an immediate impact. You'll collaborate with experts in finance and techn ...

Senior Lead Software Engineer: Trade Tech, React/JS Expert

J.P. MORGAN is seeking an experienced Software Engineer within F&O Execution Technology to enhance, build, and deliver trusted market-leading technology products. You will work in an agile team to tackle diverse challenges using your deep technical expertise. The ideal candidate will have extensive experience in ...

Senior Lead Software Engineer Athena Rates Risk and PNL

Job Description We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading d ...

Lead Software Engineer Front End (Bangkok based, Relocation provided)

Lead Software Engineer – Front End (Bangkok, Thailand) About Agoda Agoda bridges the world through travel. Founded in 2005, it is part of Booking Holdings and employs over 7,000 people worldwide. We focus on data and technology to create innovative, user‑centric experiences across ...

Senior Software Engineer II — Lead Cloud & AI Driven Apps

A leading cloud banking company located in London seeks a Senior Software Engineer to drive software development, guide teams, and ensure code quality. Candidates should have a Bachelor's degree in Computer Science, a strong proficiency in programming, and excellent communication skills. The successful applicant ...

Senior Lead Software Engineer Athena Rates Risk and PNL

We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading desks and back office functi ...

Senior Lead Software Engineer Athena Rates Risk and PNL

We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading desks and back office functi ...

Lead Software Engineer, KDB+/Q — Real Time Market Data

A leading global financial services firm in London is seeking a Sr Lead Software Engineer to enhance and deliver market-leading technology products. This role involves working with KDB technology, building real-time processing solutions, and improving operational stability. Ideal candidates will have extensive e ...

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 ...

Lead Software Engineer UI React/TypeScript Asset Management Trading

Are you excited by the challenge of creating real-time user interfaces that power trading across global markets? As a React Developer, you'll have the opportunity to work with cutting-edge web technologies and see your solutions make an immediate impact. You'll collaborate with experts in finance and techn ...

Senior Lead Software Engineer Athena Rates Risk and PNL

Job Description We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading de ...

Engineering Manager, Services Lead UK Tech Teams London

A leading financial technology company seeks a Software Engineering Manager in London. You will lead engineering teams, influencing technical decisions and nurturing team culture. The ideal candidate has a strong background in leading software teams, particularly with backend technologies such as Java and AWS. T ...

Senior Lead Software Engineer (KDB/Q) — Real Time & AWS

TwinThread in London is seeking a Sr Lead Software Engineer specializing in KDB/Q technology. The role entails leading software development initiatives, optimizing data solutions, and working within an agile framework to enhance real-time applications. Candidates should have substantial experience with KDB, i ...

Vice President, Full Stack Engineer

Vice President, Full Stack Engineer Location: London. Job Overview BNY is seeking a Vice President, Software Engineering to lead high‑impact teams. This role encompasses end‑to‑end delivery ownership, elevating engineering standards, nurturing talent, and collaborating closely w ...

Senior Software Engineer (Full Stack)

Join to apply for the Senior Software Engineer (Full Stack) role at Humaans Join to apply for the Senior Software Engineer (Full Stack) role at Humaans About UsHi, we’re Humaans! We help globally scaling ...

Senior DevOps Engineer

Role Summary Senior DevOps Engineer – Cloud Platform & Site Reliability Location: Nottingham or London, UK Team: LSEG Risk Intelligence Engineering We’re looking for a Senior DevOps Engineer to help drive innovation, implement modern DevOps practices, and contribute to the ...

Junior Python Developer – Elite Trading Startup (up to £100K + Bonus + Hybrid)

Junior Python Developer – Elite Trading Startup (up to £100K + Bonus + Hybrid) Junior Python Developer – Elite Trading Startup (up to £100K + Bonus + Hybrid) Get AI-powered advice on this job and more exclusive features. This range is provided by Hunter Bond. Your actual pay will be b ...

Infrastructure Engineer

Aws NetworkingInfrastructureYou are pioneering and innovative and want to be part of the cutting-edge and disruptive crypto currency worldYou are eager to learn new knowledge in both financial and technical fieldsYou thrive in a non-hierarchical organization with a casual working environmentY ...

Manager, Software Development (Node/Java, React) to lead product development for our payments industry client

Manager, Software Development (Node/Java, React) to lead product development for our payments industry clientDuration: 6 Months (Extensions likely)Location: Hybrid (Toronto)Overview: Reporting to the Director, Technology Platform Design and Management, you wil ...

Manager, Software Development (Node/Java, React) to lead product development for our payments industry client

Manager, Software Development (Node/Java, React) to lead product development for our payments industry clientDuration: 6 Months (Extensions likely)Location: Hybrid (Toronto)Overview: Reporting to the Director, Technology Platform Design and Management, you wil ...

Deputy CTO & Head of Software Engineering

Harrington Starr is seeking a Head of Software Engineering (Deputy CTO) in London to lead engineering teams in developing core Trading Systems. This role requires senior leadership and solid Java development experience, alongside strong knowledge of Capital Markets. The successful candidate will collaborate clos ...

London VP, Full Stack Software Engineering

hackajob is seeking a Senior Vice President, Full-Stack Software Engineering located in Greater London. This role requires extensive experience in software development, with a strong focus on Java, Spring Boot, and Angular technologies. You will lead the development of full-stack applications, mentor junior engi ...

Java Full Stack Engineer Consultant Digital Excellence

At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge solutions. Join us to drive transformation tailored to our client's challenges of today an ...

VP, Senior Full Stack Engineer (Java & Angular)

**About this role** Are you interested in building innovative technology that shapes the financial markets? Do you like working at the speed of a startup, and tackling some of the world’s most interesting challenges? Do you want to work with, and learn from, hands-on leaders in technology and finance?<b ...

Java Full Stack Engineer Consultant Digital Excellence

At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge solutions. Join us to drive transformation tailored to our client's challenges of today an ...

Senior Java Engineer Low Latency Trading Systems

Grid Dynamics Holdings is looking for Senior and Principal Java Developers with strong Java expertise and experience in low-latency systems. You will work on critical applications that demand high performance, scalability, and reliability within a motivated team. The role involves writing and tuning high-perform ...

Hybrid Java Engineer: Spring, Docker & Cloud DevOps

A leading global technology consultancy is seeking a technical expert for a hybrid role focused on DevOps methodologies and software engineering. The ideal candidate will have extensive Java experience, familiarity with Spring frameworks, and a strong commitment to quality code delivery. You will help deliver pr ...

Senior Java Backend Engineer Cloud Native Microservices

A leading financial consulting firm is seeking a Senior Backend Engineer to design and build cloud-native applications with Java and Spring Boot. This role involves delivering high-impact solutions for Tier 1 financial institutions and managing CI/CD pipelines. The ideal candidate should have strong expertise in ...

Automation QA Engineer AWS, Java Springboot, CI

This is a job posted by our partner Jooble Below is a snippet of the job description. To read the full text, please click on the Apply Now link. Requirements Java Java Springboot JEST (good to have) TypeScript (good to have) AWS services kno ...

Real Time Java Engineer — Front Office/Trading

A 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-la ...

Hybrid Full‑Stack Java Engineer — HealthTech Scheduling

A leading health technology company is seeking a Full Stack Java Engineer to work on a product that drives efficiencies for the NHS. In this impactful role, you'll re-architect a shift rota application, enhancing it using Java and Angular. The position is based in London with flexibility to work from home. The i ...

Java FinTech Microservices Engineer — Global Relocation Included

A global e-commerce company is seeking a Software Developer to contribute to high-scale products and see the real-world impact of their work. The role involves creating scalable systems, advocating best practices, and working within a performance-driven culture. Ideal candidates should have solid software develo ...

Senior Java Engineer — Scale Fintech Rewards Platform

A dynamic fintech company is seeking a Senior Java Engineer to build and scale their rewards platform. The role involves developing features, optimizing performance, and ensuring seamless integrations. Candidates should have over 4 years of Java backend experience, strong CI/CD skills, and familiarity with cloud ...

Senior Java Backend Engineer — Fintech, Scale & Impact

A leading fintech company is seeking a Mid/Senior Backend Engineer in Mexico, Estado de México. The ideal candidate will have a profound fluency in Java and over 6 years of backend development experience. Responsibilities include developing microservices, enhancing risk management systems, and focusing on greenf ...

Senior Java Backend Engineer – Cloud Native Microservices

A leading financial institution in London is seeking a Senior Java Developer for a 10-month onsite contract. The role involves designing, building, and maintaining Java-based backend systems, with a focus on cloud-native and microservices architectures. The ideal candidate has hands-on experience with Java, clou ...

Senior Java Trading Systems Engineer Low Latency

A leading financial services provider is seeking a Senior Java Developer to design and implement low-latency trading system components. This role requires deep expertise in Java, real-time systems, and distributed messaging technologies. The ideal candidate will be responsible for optimizing mission-critical tra ...

Platform Engineer: Backend Java for Data Fabric

A leading consultancy firm is looking for a Backend Java Developer for a hybrid role in London. You will build core backend services for a Data Fabric platform, implementing rule engines and working with SQL parsing and distributed data systems. Ideal candidates should have strong experience in Java (17/21), Spr ...

Senior Java Engineer London, England, United Kingdom

Location: This is a hybrid role based out of our London office in Monument, with an expectation to be in the office 2 days per week. Salary Range: £80,000 - £90,000 per annum Role Type: Full-Time, Permanent Start date: As soon as possible The ...

Senior Java Engineer Hybrid London Backend & Microservices

A leading technology firm in London is seeking a Senior Java Engineer to enhance its Insurance platform. You will design and maintain backend services, work with modern technologies within microservices architecture, and mentor a growing team. The ideal candidate has strong experience in Java and related technol ...

Senior Java API Engineer – Pricing Platform (Hybrid)

A leading retail technology firm in Greater London is seeking a skilled Java Developer to join their Price Service team. The role involves designing robust, scalable APIs used across all of Tesco’s channels, serving millions of shoppers weekly. Key responsibilities include implementing systems, translating produ ...

Senior Backend Engineer Java Microservices | Hybrid/Remote

A leading fintech company is seeking a passionate backend developer to drive innovation in their microservices architecture. With a strong focus on Java and Spring frameworks, you will work within a self-managed team in a hybrid or remote setting. The role emphasizes quality, collaboration, and career developmen ...

Senior Java Engineer Low Latency Trading Systems

A leading global financial services firm based in Greater London is seeking a Senior Java Developer to deliver low-latency trading system components. The ideal candidate will have expertise in Java and experience with distributed systems, cloud environments like AWS, and trading flows. This role emphasizes colla ...

Senior Java Backend Engineer | Enterprise Platform Leader

A global financial services organisation is seeking a Senior Java Engineer to contribute to a vital enterprise platform. This hands-on role involves not only development but also shaping technical standards and collaborating with senior engineers to enhance platform quality. Ideal candidates should have strong e ...

Java Cloud Engineer — SC Cleared, AWS & Microservices

Join a forward-thinking technology consultancy that values autonomy and collaboration. As a Java Cloud Developer, you'll leverage your expertise in Java and AWS to deliver high-quality code and streamline software delivery processes. You'll be responsible for all aspects of your code, from development to product ...

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    Lead Software Engineer Python Java Jobs in London Job Search Guide, Trends and Insights