Lead Software Engineer Python Java Jobs in London, UK

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Technical Account Manager

The Role AI is reshaping how organizations build, ship, and scale digital products and APIs are the connective tissue that makes it possible. We are currently recruiting for an experienced Technical Account Manager to join our growing business. In this role, you will help craft and execute techni ...

Senior Security Researcher

About Us Devtech provides digital innovation services that help Fortune 1000 and emerging companies transform, scale and disrupt. We partner with our clients to envision and develop next-gen digital and cloud solutions that drive impactful business outcomes through people and technology. ...

Credit Quantitative Strategist

Description :Job Title Credit Quantitative StrategistLocation LondonCorporate Title AssociateGroup Strategic Analytics (GSA) is part of Group Chief Operation Office (COO) which acts as the bridge between the Bank’s businesses and infrastructure functi ...

Credit Quantitative Strategist

Description :Job Title Credit Quantitative StrategistLocation LondonCorporate Title AssociateGroup Strategic Analytics (GSA) is part of Group Chief Operation Office (COO) which acts as the bridge between the Bank’s businesses and infrastructure functi ...

Founding DevOps Engineer

Not every job lets you build something truly from scratch, but this one does. This London-based AI accelerator is looking for its first-ever DevOps engineer. That means no outdated systems to untangle, no rigid processes to follow—just a blank canvas and the chance to shape the entire DevOps functio ...

12 Month Internship IT Developer

Job descriptionBusiness typeTypes of Jobs - IT, Digital et Data Job title12 Month Internship - IT Developer Contract typeInternship/Trainee Term (in months)12 ...

12 Month Internship IT Developer

Job descriptionBusiness typeTypes of Jobs - IT, Digital et Data Job title12 Month Internship - IT Developer Contract typeInternship/Trainee Term (in months)12 ...

Global Director of Software and Data Engineering, Enterprise Data Office

“I can be myself at work.”You are more than a job title. We want you to feel comfortable doing great work and bringing your best, authentic self to everything you do. We value your talents, traditions, and uniqueness—and we’re committed to fostering a strong sense of belonging in a respectful wo ...

Global Director of Software and Data Engineering, Enterprise Data Office

“I can be myself at work.”You are more than a job title. We want you to feel comfortable doing great work and bringing your best, authentic self to everything you do. We value your talents, traditions, and uniqueness—and we’re committed to fostering a strong sense of belonging in a respectful wo ...

Full Stack Engineer

If you're a senior engineer who wants to spend the next few years building alongside an Ex-Amazon AGI Applied Scientist on a platform powering the coffee shops and food chains you pass on every commute, this might be the role you've been waiting for. The company is a PE-backed AI startup reb ...

Low Latency Engineer

We’re looking for a high-calibre Solution Engineer with a passion for performance and capital markets technology to deliver complex, front-office trading systems for leading global investment banks, asset managers, fintechs and exchanges. This role sits at the intersection of engineering excellence, cl ...

Senior Machine Learning Engineer

Senior Machine Learning Engineer Innovation team working on Autonomous Vehicle Control Salary: £550 - £700 per day - 1 year minimum project The Senior Machine Learning Engineer will join a Government backed innovation project around Autonomous Vehicle Control. You will join a ...

Senior Principal Software Development Lead to drive architecture and delivery for a next gen compliance team

Senior Principal Software Development Lead to drive architecture and delivery for a next-gen compliance teamOverview: The Principal Software Engineer is a senior technical leader embedded in our agile development organization, driving the architecture and delivery of our next-gen c ...

Senior Principal Software Development Lead to drive architecture and delivery for a next gen compliance team

Senior Principal Software Development Lead to drive architecture and delivery for a next-gen compliance teamOverview: The Principal Software Engineer is a senior technical leader embedded in our agile development organization, driving the architecture and delivery of our next-gen c ...

IT Support Engineer / First / Second Line Service Desk Technician

Job Description Are you a Second Line IT Support Engineer / Technical Service Desk Technician or a First Line Support Engineer looking to join a company that can offer career progression and exposure to a wide range of technologies? If you are, we would like to hear f ...

IT Support Engineer / First / Second Line Service Desk Technician

Job Description Are you a Second Line IT Support Engineer / Technical Service Desk Technician or a First Line Support Engineer looking to join a company that can offer career progression and exposure to a wide range of technologies? If you are, we would like to hear f ...

Senior Electrical Engineer (E&P)

Around the world, SYSTRA’s specialists plan, design, integrate, test, commission, project manage and deliver mass transit and mobility solutions that are relied on by more than 50 million people every day. For more than 60 years, the Group has been committed to helping cities and regions contribute ...

Principal Structural Engineer

Principal Structural Engineer Brixton £55k-£65k DOE plus benefits Our client is offering you more than just another engineering role - this is your chance to work closely with the Managing Director and take on a leadership role providing excellent technical support in a forward-th ...

ASSOCIATE CIVIL ENGINEER

Permanent London Our client is looking to appoint an experienced Associate Civil Engineer to join their growing Development Infrastructure team in London. This is an outstanding opportunity for a driven and technically strong engineer with at least 8 years’ experien ...

ASSOCIATE CIVIL ENGINEER

Permanent London Our client is looking to appoint an experienced Associate Civil Engineer to join their growing Development Infrastructure team in London. This is an outstanding opportunity for a driven and technically strong engineer with at least 8 years’ experien ...

Backend Engineer, Threat Intelligence

Hello, let us introduce ourselves! watchTowr is the Preemptive Exposure Management capability trusted by Fortune 500 companies and critical infrastructure providers. By combining proactive threat intelligence, real attacker telemetry, and automated red teaming, watchTowr continuously identi ...

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 automation, digital tec ...

Member of Technical Staff Machine Learning,AI Safety MAI Superintelligence Team

**Overview** **Overview** As a Member of Technical Staff u2013 Machine Learning, AI Safety, you will develop and implement cutting-edge safety methodologies and mitigations for products that are served to millions of users through Copilot every day. Users turn to Copilot for support in all types ...

Member of Technical Staff Machine Learning,AI Safety MAI Superintelligence Team

**Overview** **Overview** As a Member of Technical Staff u2013 Machine Learning, AI Safety, you will develop and implement cutting-edge safety methodologies and mitigations for products that are served to millions of users through Copilot every day. Users turn to Copilot for support in all types ...

Principal Security Engineer

At Smart, our mission is to transform retirement, savings and financial wellbeing, across all generations, around the world. THE ROLE We are looking for a visionary Principal Security Engineer to bridge the gap between rapid development and ironclad security. In this role, you won't just ...

Lead Systems Developer

Lead Systems Developer (Eligible for SC Clearance) Competitive Salary + Annual Bonus + Private Healthcare + Pension + Progression + Gym Membership + Full Training London Are you an experienced Linux-focused developer with strong networking knowledge looking t ...

Research Scientist Intern, AI/ML, Core Ads Growth (PhD)

Summary Meta is embarking on the most transformative change to its business and technology in company history, and our Machine Learning teams are at the forefront of this evolution. By taking on crucial projects and initiatives that have never been done before, you have an opportunity to help adv ...

AI/ML/LLM Systems Engineer Enterprise AI Platform Engineer Relocate To Saudia Arabia

This role is based in Saudi Arabia on a permanent, residential basis. Overview We are seeking an AI/ML/LLM Systems Engineer to join our Digital & AI Center of Excellence and contribute to the development of enterprise‑scale AI platforms that support advanced machine learning and language ...

Applied AI ML Senior Associate Machine Learning Engineer

Join a high performing team of applied AI experts to drive innovation and new capabilities in the Commercial & Investment Bank.As an Applied AI / ML Senior Associate Machine Learning Engineer in the Applied AI ML team at JPMorgan Commercial & Investment Bank, you will be at the forefront of combining c ...

Applied AI ML Senior Associate Machine Learning Engineer

Join a high performing team of applied AI experts to drive innovation and new capabilities in the Commercial & Investment Bank.As an Applied AI / ML Senior Associate Machine Learning Engineer in the Applied AI ML team at JPMorgan Commercial & Investment Bank, you will be at the forefront of combining c ...

Research Scientist Intern, AI/ML, Core Ads Growth (PhD)

**Summary:** Meta is embarking on the most transformative change to its business and technology in company history, and our Machine Learning teams are at the forefront of this evolution. By taking on crucial projects and initiatives that have never been done before, you have an opportunity to help advance t ...

Staff Platform Engineer London ·

Level: 5 | Salary band: £110,000 - £120,000 | Location: Hybrid - 3 days per week in London Office (Angel, Islington) At Automata , we're on a mission to transform how scientists work by making automation accessible to every lab in the world. We believe that by giving labs the power to automa ...

Senior Full Stack Engineer

Senior Full Stack Developer Reporting to: Engineering Manager Office Environment: Hybrid (minimum two days per week) Type: Full time, permanent Join Our Mission Skip the queue. Shape the future. See real impact. At QuantSpark, we're transforming how data ...

Camunda Lead Full Stack Developer London, UK Full time Hybrid London

Camunda Lead Full Stack Developer - London, UK - Full time - Hybrid - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringJob title: Camunda Lead Full Stack Developer Location: London, UK ...

Full Stack Engineer – Equity & Ground‑Floor Insurtech Role

Jack & Jill is seeking a Full Stack Engineer to be a key member of its engineering team in London, UK. You will work on building innovative insurance technology that integrates seamlessly into retail experiences. The ideal candidate will have at least 2 years of experience in Ruby on Rails or Python, with a stro ...

Solace Middleware Engineer

I'm currently supporting a leading Bank in their search for an experienced Solace Middleware Engineer to support their Front Office eTrading systems. This role would involve working across critical trade execution flows in real-time environments. Requirements Knowledge of Middleware ...

Senior AI Platform Deployment Engineer

QuantumBlack, AI by McKinsey, is seeking a Platform Engineer in Greater London to drive the deployment of next-generation AI platforms. This role will require a deep understanding of cloud-based systems, as well as strong engineering fundamentals in Python and Kubernetes. The successful candidate will ...

Principal DevOps Engineer

Job Description Principal DevOps Engineer – AWS, Kubernetes, Terraform To be considered for this opportunity, experience with the following is required: - Strong experience across AWS cloud Infrastructure - Containerisation with Docker and Kubernetes - ...

Principal DevOps Engineer

Job Description Principal DevOps Engineer – AWS, Kubernetes, Terraform To be considered for this opportunity, experience with the following is required: - Strong experience across AWS cloud Infrastructure - Containerisation with Docker and Kubernetes - ...

Software Developer Graduate: September 2026 London

Overview Susquehanna is seeking talented graduates to join their growing London office in September 2026. As a Software Development Graduate at Susquehanna, you will be working with senior technologists from the beginning of your programme who will act as your mentors throughout. ...

Principal Mechanical Engineer

Job Description Join a team of experienced engineers and designers providing innovative and sustainable solutions for a range of projects across various sectors, including commercial, residential, education, healthcare and industrial in the UK and Internationally.They are seeki ...

Principal Mechanical Engineer

Job Description Join a team of experienced engineers and designers providing innovative and sustainable solutions for a range of projects across various sectors, including commercial, residential, education, healthcare and industrial in the UK and Internationally.They are seeki ...

Senior Electrical Engineer

Job Description Join a team of experienced engineers and designers providing innovative and sustainable solutions for a range of projects across various sectors, including commercial, residential, education, healthcare and industrial in the UK and Internationally.They are seeki ...

Senior Electrical Engineer

Job Description Join a team of experienced engineers and designers providing innovative and sustainable solutions for a range of projects across various sectors, including commercial, residential, education, healthcare and industrial in the UK and Internationally.They are seeki ...

SD WAN Engineer Fortinet SD WAN/ Trading/ Up to £697.50per day (Inside IR35) London/ 6 months

SD-WAN Engineer - Fortinet SD-WAN/ Trading/ Up to £697.50per day (Inside IR35) - London/ 6 months SD-WAN Engineer - Fortinet SD-WAN/ Trading/ Up to £697.50per day (Inside IR35) - London/ 6 months 2 days ago Be among the first 25 applicants Direct message the job poster from Hawksworth ...

Junior Investment Analyst

We are currently looking for ambitious graduates to join one of the worlds leading Investment Managers based in their London office. Currently managing over £200bn in AUM, this firm develop customised investment strategies that address unique objectives, requirements and tolerance for risk. They de ...

L2 Support Engineer South Africa

An IT Support Engineer - L2 plays a crucial role in maintaining the smooth operation of an organization’s IT infrastructure. This position involves handling more complex technical issues that are escalated from Level 1 support, requiring a deeper understanding of IT systems and problem‑solving skills. The ...

AI Engineer LLM & Agentic Systems

AI Engineer - LLM & Agentic Systems London - Hybrid. Circa £500 – £675 per day (and negotiable DOE) Contract (Outside IR35) Mid-level, Senior & Lead. Agentic AI / Machine Learning. Company: Ou ...

AI Engineer LLM & Agentic Systems

AI Engineer - LLM & Agentic Systems London - Hybrid. Circa £500 – £675 per day (and negotiable DOE) Contract (Outside IR35) Mid-level, Senior & Lead. Agentic AI / Machine Learning. Company: Ou ...

AI Engineer LLM & Agentic Systems

AI Engineer - LLM & Agentic Systems London - Hybrid. Circa £500 – £675 per day (and negotiable DOE) Contract (Outside IR35) Mid-level, Senior & Lead. Agentic AI / Machine Learning. Company: Ou ...

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