Lead Software Engineer Python Java Jobs in London, UK

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Senior Automation Engineer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from NES Fircroft Senior Recruitment Consultant at NES Fircroft Senior Automation Engineer | Contract | Pharmaceutical Plant | UK Position for a Senior Automation Engine ...

Solutions Engineer

Founding Solutions Engineer / Sales Engineer (React, Dev Tools) We’re hiring our first dedicated Solutions Engineer to sit at the intersection of engineering, sales, and customers. You’ll be the technical authority in the deal cycle and the person customers trust to get them live in production. < ...

Data Engineering Senior Consultant

As one of the world's largest networks of audit, tax and consulting firms, RSM delivers big ideas and premium service to help middle-market businesses thrive. We are a fast‑growing firm with big ambitions – we have a clear goal to become the premium adviser to the middle market, globally. This vision touch ...

Senior Golang Platform Engineer for APIs & Events

A software services provider is seeking a Senior Software Engineer to shape the technology platform that supports small businesses. This role involves designing, developing, and maintaining APIs and event-driven services. Candidates should have over 5 years of experience in software development with a strong foc ...

Staff Engineer Labyrinth Screening (Remote, Scale SaaS)

A leading software company in the UK is seeking a Staff Engineer to work on their SaaS platform, Labyrinth Screening. The role involves technical leadership, software design, and scaling the platform for growth. The ideal candidate will have extensive experience with large-scale data processing systems and softw ...

Platform Security Engineer — End to End, Zero Trust

A leading technology company in Greater London seeks an experienced software engineer to join their team. This role involves designing and implementing secure software systems, collaborating closely with customers, and owning end-to-end solutions, from concept to deployment. Candidates should have at least 3 yea ...

Hybrid London: Real Time Defense Simulation Engineer

Hadean, a leading software company in London, is seeking a Simulation Software Engineer to enhance their simulation platform. The role entails designing behavior for simulated entities using C++ and collaborating in cross-functional teams to deliver innovative defense solutions. Candidates should have significan ...

Staff Android Growth & App Foundations Engineer

Google is seeking a Software Engineer to develop next-generation technologies that impact billions of users globally. This role necessitates a Bachelor's degree, 8 years of software development experience, and 5 years in Android application development. Responsibilities include providing technical leadership, ma ...

Senior Enterprise AI Systems Engineer

Supermodular.ai is seeking a Forward Deployed Software Engineer to drive AI transformation within enterprise environments. The role involves collaborating with IT and software teams to create operational systems from AI concepts. Candidates should possess strong software engineering skills, an AI-first mindset, ...

Senior Cloud Engineer: MongoDB & AWS Serverless

Legal & General is searching for a Senior Software Engineer to design and build cloud-native platforms, ensuring high-quality software delivery. This role emphasizes AWS serverless technologies and mentoring within an Agile team environment. The ideal candidate will have deep expertise in serverless so ...

Technical Lead, Workload Identity & Security

A global leader in identity security is seeking a highly experienced software engineer to join their team in London. The role involves solving Workload Identity challenges through design and software development, while mentoring a close-knit team. Ideal candidates will have a strong background in software engine ...

Senior Platform & Services Engineer (Cloud, Microservices)

Motilent Ltd is looking for a Senior Platform and Services Software Engineer to design, build, and maintain their medical imaging analysis platform. This role encompasses working with microservices and ensuring regulatory compliance for software products. The position offers a salary between £65,000 an ...

Senior Business Intelligence Engineer, UK Insights and Innovation

Do you enjoy transforming data into actionable insights and taking a data-driven approach to solving complex business problems? Are you excited to discover and solve thorny business challenges through data analytics and business intelligence solutions? UK Insights & Innovation (I&I) is looking for a proactive Bu ...

Senior Business Intelligence Engineer, UK Insights and Innovation

Do you enjoy transforming data into actionable insights and taking a data-driven approach to solving complex business problems? Are you excited to discover and solve thorny business challenges through data analytics and business intelligence solutions? UK Insights & Innovation (I&I) is looking for a proactive Bu ...

Remote GenAI & LLMs Coach for Engineers

Role SummaryWe're looking for experienced lead engineers or equivalent to lead targeted micro-workshops for small groups of software engineers. The sessions last up to 90 minutes, take place remotely via our app, and based around high quality teaching material that we produce. <str ...

Founding Engineer (£100 130k + 0.8% Equity) at Spinal

Job Title: Founding Engineer Salary: £100-130k + 0.6-0.8% Equity Company Description: Spinal - VC-backed AI automation for modern finance teams Location: London, UK Job Description As the third founding engineer at this London Bridge ...

IoT Engineer

We’re looking for an IoT Engineer to help design, build, and scale the connected hardware powering the Energy Network. This is a hands-on role spanning embedded systems, networking, device security, and fleet connectivity — from prototype through deployment. You’ll contribute to building resilient connecti ...

Sr. Data Engineer, EU Books Analytics and Engineering

DescriptionAmazon EU Books serves millions of customers across European markets with one of the world's largest book selections, spanning Kindle, print, and audiobook formats. The EU Books BI and Data Engineering team is transforming from a traditional reporting function into an AI-enabled decision intellige ...

Low Latency Linux Expert ULL & Trading £120,000 £250,000 + Bonus

Job title: Low Latency Linux Expert – ULL & Trading Client: Elite FinTech Salary: £120,000-£250,000 + Bonus Location: London Skills: Linux, Chef, Puppet, Ansible, Kubernetes, Docker, CI/CD, Py ...

Senior JS Automation QA Engineer

The role in a nutshell A Senior JS Automation QA Engineer assumes a leadership role in maintaining software quality through advanced automation practices using JavaScript. They design, develop, and maintain complex automated test scripts and frameworks, collaborating effectively with cros ...

SRE III Data & AWS

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Chief Data & Analytics Office (CDAO) at JPMorgan Chase is responsible for accelerating the firm’s data and analytics journey. This includes ensuring the quality, integrity, an ...

SRE III Data & AWS

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.The Chief Data & Analytics Office (CDAO) at JPMorgan Chase is responsible for accelerating the firm’s data and analytics journey. This includes ensuring the quality, integrity, and sec ...

SRE III Data & AWS

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.The Chief Data & Analytics Office (CDAO) at JPMorgan Chase is responsible for accelerating the firm’s data and analytics journey. This includes ensuring the quality, integrity, and sec ...

Senior JS Automation QA Engineer

The role in a nutshell A Senior JS Automation QA Engineer assumes a leadership role in maintaining software quality through advanced automation practices using JavaScript. They design, develop, and maintain complex automated test scripts and frameworks, collaborating effectively with cros ...

Senior Data Engineer

The organisation is seeking an individual with a strong interest in sport and data analytics, particularly someone motivated by the opportunities at the intersection of these areas. The ideal candidate will have experience in problem solving, data engineering, and stakeholder communication, with a background ...

Workplace Data Scientist

Workplace Data Scientist Location: London Business Area: Workplace Operations and Supply Chain Ref #: Description & Requirements The energy of a newsroom, the pace of a trading floor, the buzz of a recent tech breakthrough; we work hard, and we work fast - whil ...

Workplace Data Scientist London, GBR Posted today

Workplace Data Scientist Location: London Business Area: Workplace Operations and Supply Chain Ref #: Description & Requirements The energy of a newsroom, the pace of a trading floor, the buzz of a recent tech breakthrough; we work hard, and we work fast - whil ...

Solutions Engineer

Are you a Forward Deployed Engineer, Solutions Engineer or Software Engineer with Consultancy experience and looking for a new role? OB have partnered, with a scale-up B2B SaaS business, fresh off and incredibly successful Series B round of funding, who are looking to expand their UK operation, and bri ...

Technical Project Engineer

Project Engineer / Technology Engineer – HS1 Rail Infrastructure 6-Month Contract | Potential Permanent Opportunity We are seeking a technically strong Project Engineer / Technology Engineer to support innovation projects across the HS1 asset base. The role will focus on au ...

Site Reliability Engineering Manager

About the Role This is a critical leadership role for an experienced manager with a proven track record in developing technical staff, driving service excellence, and implementing significant reliability improvements within complex, large-scale, highly regulated systems. The successful candidate ...

Site Reliability Engineering Manager

Site Reliability Engineering Manager page is loaded## Site Reliability Engineering Managerlocations: London, Engtime type: Full timeposted on: Posted Todayjob requisition id: R White Collar Factory (95009), United Kingdom, London, LondonSite Reliability Engineering Manager****About the Role****This is a ...

Senior Design Engineer Cabling

Freedom's Professional Services is looking for a Senior Design Engineer with a cabling system and/or cable routing specialism to join our team based in London or Stowmarket. The role will involve design, drawing, calculations, site surveys, and a hybrid working arrangement between office, home, and site. < ...

Staff Engineer | Back End

Job DescriptionWe have an exciting new opportunity for a Staff Engineer to join our expanding software development team. In this pivotal role, the Staff Engineer will leverage extensive skills and experience to lead and mentor a team of highly talented engineers. With exceptional technical e ...

Staff Engineer (MongoDB & Serverless Architecture)

Job DescriptionWe have an exciting new opportunity for a Full Stack Staff Engineer to join our expanding software development team. In this pivotal role, the Staff Engineer will leverage extensive skills and experience to lead and mentor a team of highly talented engineers. With exceptional ...

Staff Engineer | Back End

Job DescriptionWe have an exciting new opportunity for a Staff Engineer to join our expanding software development team. In this pivotal role, the Staff Engineer will leverage extensive skills and experience to lead and mentor a team of highly talented engineers. With exceptional technical e ...

Staff Engineer (MongoDB & Serverless Architecture)

Job DescriptionWe have an exciting new opportunity for a Full Stack Staff Engineer to join our expanding software development team. In this pivotal role, the Staff Engineer will leverage extensive skills and experience to lead and mentor a team of highly talented engineers. With exceptional ...

Application Architect – Digital Engineering ( PLM application )

Introduction This is the role for someone who is passionate about defining and delivering solutions to business challenges, primarily in the PLM (Product Lifecycle Management) and Digital Engineering space. Working alongside our talented and widely experienced architects, you’ll have the opportun ...

Solution Architect (Contract)

Who are we? Toyota Connected Europe wants to create a better world through connected mobility for all. We are a new company created to bring big data and a customer focus into all aspects of the mobility experience, so everyone’s experience is more personal, convenient, fun and safe. We create an ...

Principal Full Stack Engineer

We’re an award-winning consultancy known for delivering exceptional products and services through technology. We work closely with organisations to help them accelerate value delivery and create outstanding customer experiences. Our purpose is simple: to empower organisations to make a real difference for ...

Principal Full Stack Engineer

We’re an award-winning consultancy known for delivering exceptional products and services through technology. We work closely with organisations to help them accelerate value delivery and create outstanding customer experiences. Our purpose is simple: to empower organisations to make a real difference for ...

Security Engineer (Institutional Trading)

You’ll be the hands‑on security engineer embedded with the Institutional Trading and Financial Operations (FinOps) team. Your focus is the secure operation of off‑chain trading processes and infrastructure that empowers our institutional business: integrations, signing flows, key custody interfaces, middle ...

Intern, Technical Support Engineer (TSE) I

Job DescriptionAre you ready to keep the world's money moving?At Flywire, our Payments Platform processes billions of dollars across 240+ countries — and when something goes wrong, payers can't pay, clients can't get paid, and the business stops. That's where Application Supp ...

Intern, Technical Support Engineer (TSE) I

Job DescriptionAre you ready to keep the world's money moving?At Flywire, our Payments Platform processes billions of dollars across 240+ countries — and when something goes wrong, payers can't pay, clients can't get paid, and the business stops. That's where Application Supp ...

Full Stack Engineer

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission-critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a ...

AI Engineer

Curve is a next-gen insights, analytics and technology consultancy that leverages digital consumer data and advanced technology to help businesses unlock consumer opportunities. Digital consumer data is powerful; it's big, it's real, and it's always updating. We use a combination of in-house technology and ...

Principal AI Engineer

Principal AI Engineer | Up to £120,000 + Bonus | London (Hybrid) You’ll play a key role in building and shaping a brand-new AI capability within a well-established, global engineering and technology consultancy. You’ll operate as a senior, hands-on AI engineer, delivering production-gra ...

Android Engineer – EdTech for Global Learning

Java Script Works is seeking a full-time Android Developer in London to develop mobile applications using Java and Kotlin. The ideal candidate will have experience in native app development for Android and/or iOS and will benefit from Dev-ops knowledge. The role involves contributing to the EdTech sector, focusi ...

Senior Kotlin Backend Engineer – Real Time FinTech (Hybrid)

Oliver Bernard is seeking a Senior Kotlin Developer for its London office, offering a competitive salary of up to £110,000. This hybrid role involves designing and building robust backend services using Kotlin and Java, deploying on AWS, and contributing to architecture decisions. Ideal candidates will have a st ...

Data Architect

Qualifications Bachelor's or Master’s degree in Computer Science, Mathematics or similar field (PhDs will be given preference) 7+ years of experience working with massive data Strong knowledge of public cloud (AWS) Experience with data acquisition (API calls/FTP dow ...

Algorithmic Trader

Geo Alpha is a research-led trading business. Our algorithms are at the cutting edge of the machine learning opportunity frontier and stem from our roots in experimental science. We trade these signals using fully proprietary 24hr automated trading systems. Our London team is currently looking to ad ...

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