Lead Software Engineer Python Java Jobs in London, UK

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Python Quant Researcher – Trading Pod – Hedge Fund

Salary: up to £160k base + £150-200k bonusJob Description: One of the world’s most prestigious hedge funds is looking for a Python Quant Researcher to join one of their Fixed Income / Rates trading pods.This is a brand-new high-impact role, joining a small PM tea ...

Material Scientist with Python Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation isproject-based, not p ...

Research Physicist with Python Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Graduate / Junior Developer, Python, JavaScript, PHP – London

Graduate / Junior Developer, Python, JavaScript, PHP – London(Tech stack: Graduate / Junior Developer, Python, JavaScript, PHP, Graduate / Junior Developer)In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful perio ...

Data Scientist (Python & SQL) Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employme ...

Senior Python Systems Developer Functional Testing Project

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not p ...

HFT Build out for Python Quant Developer

Salary: up to £600k TC Client Research at this leading investment firm is key to continued success: based on rigorous and innovative research, they design and implement systematic, computer-driven trading strategies across multiple liquid asset classes. You’ll be exposed to all ...

HFT Build out for Python Quant Developer

Salary: up to £600k TC Client Research at this leading investment firm is key to continued success: based on rigorous and innovative research, they design and implement systematic, computer-driven trading strategies across multiple liquid asset classes. You’ll be exposed to all ...

Graduate / Junior Developer, Python, JavaScript, PHP – London

Graduate / Junior Developer, Python, JavaScript, PHP – London(Tech stack: Graduate / Junior Developer, Python, JavaScript, PHP, Graduate / Junior Developer)In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful perio ...

Physics Expert with Python Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Data Scientist (Python & SQL) Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employme ...

Research Physicist with Python Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Material Scientist with Python Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation isproject-based, not p ...

Senior Python Systems Developer Functional Testing Project

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not p ...

Python Quant Researcher – Trading Pod – Hedge Fund

Salary: up to £160k base + £150-200k bonusJob Description: One of the world’s most prestigious hedge funds is looking for a Python Quant Researcher to join one of their Fixed Income / Rates trading pods.This is a brand-new high-impact role, joining a small PM tea ...

Entry Level AI and Python Course (Archway)

Junior AI Developer Programme – Job Support IncludedComplete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role.The ProgrammeThis 10–14 week online p ...

Python and AI Fundamentals Online Course (Huddersfield)

Junior AI Developer Programme – Job Support IncludedComplete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role.The ProgrammeThis 10–14 week online p ...

Production Management Senior Engineer Senior Vice President

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

Production Management Senior Engineer Senior Vice President

Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape ...

Data Engineering Lead Reporting and Analytics Vice President

**Discover your future at Citi** Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. **Job Ov ...

Principal Platform Engineer: AI, Reliability & Leadership (Hybrid/Remote)

LexisNexis Risk Solutions is looking for a Principal Engineer to guide technical direction across teams, focusing on system modernization and AI applications. This full-time role involves collaborating with various teams to enhance reliability and scalability of platforms. Candidates should have extensive backen ...

Senior Product Engineer — AWS, TypeScript & Node.js

Java Script Works is seeking a Senior Product Engineer in London, United Kingdom, to work in an AWS cloud-native environment. In this full-time role, you will leverage your expertise in NodeJS, Typescript, and Prisma, contributing to the team’s future direction.With a salary range of £100K - 120K, this ...

Principal Platform Engineer: AI, Reliability & Leadership (Hybrid/Remote)

LexisNexis Risk Solutions is looking for a Principal Engineer to guide technical direction across teams, focusing on system modernization and AI applications. This full-time role involves collaborating with various teams to enhance reliability and scalability of platforms. Candidates should have extensive backen ...

Lead Actuary – Predictive Modelling – 29562

OverviewKey Duties (Including but not limited to):Lead the development of vision for the Company’s predictive modelling capability within the pricing team, ensuring alignment with key senior stakeholders and strategic objectivesIdentify and prioritise areas of pricing mod ...

Lead Actuary – Predictive Modelling – 29562

OverviewKey Duties (Including but not limited to):Lead the development of vision for the Company’s predictive modelling capability within the pricing team, ensuring alignment with key senior stakeholders and strategic objectivesIdentify and prioritise areas of pricing mod ...

Staff Engineer (England based)

Staff Data Engineer – England (UK-based) I’m working with a client who is looking for an experienced Staff Data Engineer to join their team. This is a senior level position where you’ll take ownership of technical decision making, drive best practices, and lead the implementation of real time dat ...

AWS Engineer

AWS Connect Solutions Architect / Lead Engineer £450 - £600 per day | Outside IR35 | Fully Remote | Initial 6-Month Contract The Opportunity You’ll be brought in to strengthen the current structure, provide senior technical ownership of AWS Connect, and support multiple squads ...

Senior Application Engineer

Senior Applications Engineer - Connect Fibre Working from Home Founded in 2020 by a team of like-minded, very experienced telecoms professionals, we have one vision; to deliver. We are a rapidly growing fibre broadband business with a bold plan for the rapid rollout of multi-gigabit ful ...

Senior Python Backend for Forecasting AI Agents

A cutting-edge AI firm is seeking a talented backend engineer to develop the infrastructure for autonomous AI systems. You will work closely with founders to design data pipelines, architect backend services, and ensure optimal integration of various components. The ideal candidate has over 5 years of experience ...

Real Time Trading SRE: Linux, Python & Networking

Huntress Talent is seeking an IT professional to monitor and manage real-time trading systems. You'll be responsible for ensuring operational efficiency by overseeing market transactions and resolving system issues. The ideal candidate has over 2 years of IT experience, strong knowledge of Linux, Unix, and netwo ...

Data Engineer (Databricks) SC Clearance Required

Data Engineer - Databricks & Big Data Pipelines (SC Cleared is required for this role)Location: UK only remote is possibleWorking Mode: remoteRate: £450-550 per day inside IR35Description:We're looking for a Senior Data Engineer - Databricks & B ...

Data Engineer (Databricks) SC Clearance Required

Data Engineer - Databricks & Big Data Pipelines (SC Cleared is required for this role)Location: UK only remote is possibleWorking Mode: remoteRate: £450-550 per day inside IR35Description:We're looking for a Senior Data Engineer - Databricks & B ...

Computer Vision Engineer

Lúnasa is a London-based space-tech start-up building next-gen space systems and services to provide safe, sustainable, and affordable satellite operations for the in-space economy. The company has received multiple contracts from the UK Space Agency and the European Space Agency to build and deploy advanc ...

Data Engineer

Data Engineer - National Security London Up to £54,000 S/C Clearable Ready to work on data-driven solutions supporting complex, real-world challenges? We’re looking for a Data Engineer to join a high ...

Data Engineer

Data Engineer - National Security London Up to £54,000 S/C Clearable Skills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today.Ready to w ...

Java Developer Team Lead Up to £150k + Exceptional Bonus Elite FinTech Firm London Hyb[...]

Overview Sells: Cutting-edge tech, a collaborative and flat-structured environment, beautiful offices My client is looking for the best Full Stack Developers to join their high-performance team! You will be integral in designing building slick and complex enterprise-grade applications tha ...

AI Augmented Engineering Lead Up to £130k + Bonus

AI Augmented Engineering Lead London Office 3 days per week Up to £130k + Bonus Our client, a leader in Financial Services, is looking for an AI-Augmented Engineering Lead responsible for integrating AI-driven solutions into engineering practices to improve developer productivity, ...

Production / Systems Engineer (Top Quant Firms | £500k+ TC)

Location: London, 5 days in office Salary: Total compensation up to £500,000+ Role Total comp packages up to £500k+ for production and systems engineers at top London quant firms. The compensation is real. So is the engineering bar. These are firms where every ...

Automation Architect

Job Location: London, UK/Hybrid – 4 days a Week Job Type: FTE Job Description 15+ Years of experience in core test automation Hands on experience in Automation (Web, API and Desktop) using Java, python, selenium, Rest Assure, Git GitHub, Azure Devop ...

Staff Engineer in London So Energy

Our Hiring Process Our priority is to match the right person to the right role, and we never want salary to be a barrier to applying. Regardless of your current pay, we’ll ask about your salary expectations during the application process, and our Talent Team will have an open, honest conversation. ...

Cloud Engineer

Job Title: Cloud Engineer (contract) Location: London Hybrid. Travel to the London office on 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer <strong ...

C++ Developer

Wipro’s dynamic approach to people, process, and technology has led them to be an industry leader for decades. Additionally, since 2006, Wipro has helped companies power their business with the cloud. We provide professional services that help enterprises move faster, rethink processes and change the way t ...

Senior Associate, Quantitative Engineering

Description Summary:We are looking for an Engineer with a passion for technology and significant breadth of fixed income product and systems experience to join the Systematic Credit Engineering team. This role is ideally suited to an individual with expert Python coding expe ...

Senior Associate, Quantitative Engineering

Description Summary:We are looking for an Engineer with a passion for technology and significant breadth of fixed income product and systems experience to join the Systematic Credit Engineering team. This role is ideally suited to an individual with expert Python coding expe ...

Backend Engineer

Company Description Depop is the community‑powered circular fashion marketplace where anyone can buy, sell and discover desirable secondhand fashion. With a community of over 35 million users, Depop is on a mission to make fashion circular, redefining fashion consumption. Founded in 2011, the com ...

Senior Developer Success Engineer EMEA

Senior Developer Success Engineer - EMEA London, UK About Us Temporal is an open source programming model that can simplify code, make applications more reliable, and help developers focus on the important things like delivering features faster. We are on a mission to be the rel ...

Machine Learning Engineer

About Us We are a VC‑backed startup focused on hyper‑personalisation, currently in stealth. Inspired by the latest in recommender systems, we leverage transformers and graph learning alongside decision‑making models to build the most engaging customer experiences for in‑store retail. </ ...

Machine Learning Engineer

About Us We are a VC‑backed startup focused on hyper‑personalisation, currently in stealth. Inspired by the latest in recommender systems, we leverage transformers and graph learning alongside decision‑making models to build the most engaging customer experiences for in‑store retail. </ ...

Senior Machine Learning Engineer

About Faculty At Faculty, we transform organisational performance through safe, impactful and human‑centric AI. With more than a decade of experience, we provide over 350 global customers with software, bespoke AI consultancy, and Fellows from our award‑winning Fellowship programm ...

Senior Platform and AI Engineer

About Us ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challenges. We ta ...

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