Software Engineer Python Java Data Jobs in London, UK

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Senior Java Developer x 3

I am currently working with a London-based financial services client who are actively seeking 3 Senior Java developers to assist in the development and maintenance of a business-critical system in the Equity Derivatives space.What you'll need to succeed : 10+ years' server side Java d ...

Technical Lead Active SC, Java

Technical LeadUp to £550 per day (Inside IR35)London / Remote3 months initially My client is an instantly recognisable consultancy who urgently requires a Technical Lead/Lead Developer, with Active Security Clearance (SC), and with proven team lead experience to join a business-critic ...

Senior SDET – Java – AI/ML

Job Description You Will - Design Develop and Maintain test frameworks for automation. Define Automated Test Cases Provide suggestions to improve Automation and test processes Develop and maintain shares testing libraries Participate in team planning ...

Technical Lead Active SC, Java

Technical LeadUp to £550 per day (Inside IR35)London / Remote3 months initially My client is an instantly recognisable consultancy who urgently requires a Technical Lead/Lead Developer, with Active Security Clearance (SC), and with proven team lead experience to join a business-critic ...

Backend Java Developer – London Freelance

Job descriptionContextThis digital product is part of a high-growth strategic pillar dedicated to digital expansion. It is a critical solution enabling product sales through a diverse network of external channels (general marketplaces, social commerce, quick-commerce). The platform i ...

Senior SDET – Java – AI/ML

Job Description You Will - Design Develop and Maintain test frameworks for automation. Define Automated Test Cases Provide suggestions to improve Automation and test processes Develop and maintain shares testing libraries Participate in team planning ...

Backend Java Developer – London Freelance

Job descriptionContextThis digital product is part of a high-growth strategic pillar dedicated to digital expansion. It is a critical solution enabling product sales through a diverse network of external channels (general marketplaces, social commerce, quick-commerce). The platform i ...

Backend Java Developer Public Sector

**Introduction**At IBM Consulting UK FutureNow, you'll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors.You'll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver so ...

Applied Scientist, Offer Recommendations (Offers Tech)

Applied Scientist, Offer Recommendations (Offers Tech) London, United Kingdom | Posted on 11/05/2024 We're thrilled to present anincredible career opportunity! We're recruiting on behalf of a renownedmultinational company based in the United Kingdom, seeking an Applied Scientistto drive c ...

Software Engineer, AI/ML, PhD, Early Career

Software Engineer, AI/ML, PhD, Early Career Google London, UK Apply Currently enrolled in or graduated from a PhD program. Research experience in Artificial Intelligence, Distributed Systems, Machine Learning, Data Mining, Natural Language Processing, Image Classificati ...

Software Engineer, AI/ML, PhD, Early Career

Software Engineer, AI/ML, PhD, Early Career Google London, UK Apply Currently enrolled in or graduated from a PhD program. Research experience in Artificial Intelligence, Distributed Systems, Machine Learning, Data Mining, Natural Language Processing, Image Classificati ...

Senior Data Engineer – Central London (Hybrid) £85,000

Senior Data Engineer – Central London (Hybrid) - £85,000Python/SQL/dbt/Azure Functions/Tableau | Hybrid Remote Work | Growth and Ownership opportunity | Bonus SchemeAda Meher is proud to be engaged on a search for Senior Data Engineer on behalf of a rapidly-scaling Digital Transformation Consulta ...

Computer Science Teacher | Brent | ASAP

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.We are working with a prestigious independent school in Brent ...

Computer Science Teacher | Brent | ASAP

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.We are working with a prestigious independent school in Brent ...

Computer Science Teacher | Brent | ASAP

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.We are working with a prestigious independent school in Brent ...

C# / .NET Engineer

About the job C# / .NET Engineer (Commodities / Derivatives) | £75k - £95k | London (Hybrid) For a complete understanding of this opportunity, and what will be required to be a successful applicant, read on.We’re looking for a strong C# / .NET E ...

C# / .NET Engineer

About the job C# / .NET Engineer (Commodities / Derivatives) | £75k - £95k | London (Hybrid) For a complete understanding of this opportunity, and what will be required to be a successful applicant, read on.We’re looking for a strong C# / .NET E ...

Principal Engineer

About Us: Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an ever-changing technical landscape. We partner closely with our clients, embedding our consultants ...

Senior Full Stack Cloud Native Developer (OTC Team), Charles River Development, Assistant Vice President

Who We Are Looking ForWe are seeking a full‑stack, cloud‑native engineer to enhance and maintain our Enhanced OTC Module. This includes building a modern JavaScript front end and a Java‑based backend deployed on Azure Cloud. You will also support both customer‑facing and int ...

Senior Full Stack Cloud Native Developer (OTC Team), Charles River Development, Assistant Vice President

Who We Are Looking ForWe are seeking a full‑stack, cloud‑native engineer to enhance and maintain our Enhanced OTC Module. This includes building a modern JavaScript front end and a Java‑based backend deployed on Azure Cloud. You will also support both customer‑facing and int ...

AI Engineer | Multiple openings at the most exciting AI native startups in Europe & LatAm

Overview TechTree connects exceptional talent with startups building AI software and related technologies. We match your background, language skills, and ambitions to roles across our network. Available Roles AI Engineer – Healthtech (Remote) — $100k–$180k + equity Fo ...

AI Engineer | Multiple openings at the most exciting AI native startups in Europe & LatAm

Overview TechTree connects exceptional talent with startups building AI software and related technologies. We match your background, language skills, and ambitions to roles across our network. Available Roles AI Engineer – Healthtech (Remote) — $100k–$180k + equity Fo ...

Low Latency Production Systems Engineer – London

Dex is seeking systems engineers in London to build and operate low-latency production systems, ensuring the reliability of critical infrastructure and working with distributed systems. Candidates should have strong systems engineering experience and proficiency in languages like Python, C++, Go, Rust, or Java. ...

Low Latency Production Systems Engineer – London

Dex is seeking systems engineers in London to build and operate low-latency production systems, ensuring the reliability of critical infrastructure and working with distributed systems. Candidates should have strong systems engineering experience and proficiency in languages like Python, C++, Go, Rust, or Java. ...

Software Developer

Description We are seeking a highly experienced Senior Java Developer to join our engineering team. In this role, you will lead the design and development of robust, scalable backend systems using Java and modern frameworks. You’ll play a key part in architectural decisions, mentor junior develop ...

Senior Product Engineer: Frontend Architect for Climate Tech

Greenpixie, a Climate-Tech Company, working on our cutting-edge software products. Location: Hybrid (2+ days per week in our Central London office) Employment Type: Full-Time Salary Range: < ...

Senior AI Platform Engineer for Enterprise scale Impact

Writer is seeking a Senior Software Engineer to empower enterprises in adopting AI-powered solutions. Your role will involve making architectural decisions and developing secure, scalable systems that enable generative AI applications. This role requires 5+ years of Python experience and expertise in deploying A ...

Senior ML Engineer — Real Time AI Pricing (Remote)

Hopper is looking for a Software Engineer to join their Fintech Foundation team in Greater London. This role involves designing and implementing machine learning systems that power Hopper's pricing engine, directly impacting revenue and customer experience. The ideal candidate will have 5+ years of experience, p ...

Strategic Forward Deployed Engineer: Build Production Solutions

A leading technology partner in London is seeking a forward deployed engineer to ensure technical success across enterprise customers. In this customer-facing role, you will design and build production-grade systems and directly influence decision-making. Strong software engineering skills, particularly in Pytho ...

SDE II: Navigation & Traffic Backend

A location technology platform in Greater London is looking for a Mid-Senior Software Development Engineer II in Navigation Traffic. In this role, you will balance rapid development of navigation solutions with system reliability as demand scales. Ideal candidates will have over 5 years of experience in backend ...

Founding Software Engineer AI Fintech, Visa Sponsorship

A leading fintech startup is looking for a Software Founding Engineer to join their team in London or San Francisco. The role involves working on cutting-edge AI banking solutions, and candidates will need a strong background in Python and AI tools. Competitive compensation starting at over $100K with equity opt ...

Autonomous AI Systems Engineer

A tech company in financial automation is seeking a Product Engineer to design multi-agent systems and convert complex financial workflows into scalable products. The ideal candidate has over 4 years in software development, strong Python skills, and experience in using AI for automation. This full-time position ...

Senior Platform Engineer: Cloud AI Systems (AWS/GCP)

A leading environmental technology firm in Greater London is seeking a Senior Software Engineer to enhance their cloud architecture capabilities. This role involves owning platform components across AWS and GCP, deploying workloads in customer environments, and mentoring junior engineers. Candidates should posse ...

Maritime Fleet Performance Engineer for Vessel Efficiency

A leading logistics provider in Greater London is seeking a Fleet Performance Engineer to optimize operational efficiency. The role involves monitoring vessel performance, improving software solutions, and managing emissions compliance. Candidates should have an M.S.C. or PhD degree in a relevant field, fluent E ...

Senior ML Engineer Production Grade AI

A leading technology company in London is seeking a Senior Machine Learning Engineer to lead the deployment of AI systems for diverse clients. You will design and implement scalable ML software and infrastructure while collaborating across various teams. The ideal candidate has strong Python skills, experience w ...

Senior ML Engineer — Real Time AI Pricing (Remote)

Hopper is looking for a Software Engineer to join their Fintech Foundation team in Greater London. This role involves designing and implementing machine learning systems that power Hopper's pricing engine, directly impacting revenue and customer experience. The ideal candidate will have 5+ years of experience, p ...

AI Fullstack Engineer: Build LLM‑Powered Agents

A leading logistics software provider in Greater London is seeking an AI (Fullstack) Engineer to evolve their logistics optimization platform. This role involves designing and building LLM-powered agents, developing orchestration patterns, and collaborating with product teams to create reliable AI features. The ...

Senior Product Engineer Remote UK, Impactful & Scalable

A healthcare technology firm is seeking a Product Engineer to drive the development of production software. The ideal candidate has hands-on experience with languages like Go or Python and thrives in iterative environments. You will prioritize impactful customer outcomes while owning features from discovery to p ...

Founding Research Engineer Ontology & Knowledge Graphs

60x.ai is seeking a software engineer to work on the AI Brain platform in Greater London. The role involves designing hierarchical ontology generation, developing per-tenant configuration mechanisms, and creating evaluation pipelines for generated ontologies. Candidates should have expertise in Rust and Python, ...

Autonomous AI Systems Engineer

A tech company in financial automation is seeking a Product Engineer to design multi-agent systems and convert complex financial workflows into scalable products. The ideal candidate has over 4 years in software development, strong Python skills, and experience in using AI for automation. This full-time position ...

Senior Simulation Engineer Manipulation & RL (GPU)

Thehumanoid in London is seeking a Senior Simulation Engineer to develop and maintain simulation environments for manipulation tasks in various settings. The role requires 3+ years of experience with simulation environments and a strong command of physics simulators. Candidates should be proficient in Python and ...

Senior Platform Engineer, Chem Bio AI Security London

The AI Security Institute in London is seeking a Senior Engineer to join their Chem Bio team. The successful candidate will design and build reliable systems for varied AI-related research projects, primarily using Python. Strong experience in scalable software, infrastructure, and AI systems is required. The po ...

Senior AI Platform Engineer for Enterprise scale Impact

Writer is seeking a Senior Software Engineer to empower enterprises in adopting AI-powered solutions. Your role will involve making architectural decisions and developing secure, scalable systems that enable generative AI applications. This role requires 5+ years of Python experience and expertise in deploying A ...

Senior Lead SDN Architect & Platform Engineer

A leading financial services firm in London is seeking a Senior Lead Software Engineer to enhance and build secure technology products. This role focuses on developing the JPMC-VPC networking platform, requiring expertise in programming languages such as Go and Python, along with strong knowledge of networking f ...

Principal Software Engineer Fleet Automation Lead (Remote)

A leading GPU cloud provider in the UK is seeking a Principal Software Engineer to lead the development of their Fleet Manager platform. The successful candidate will own the architecture of Python-based automation systems. Responsibilities include mentoring a team of engineers and establishing best practices fo ...

Applied AI Software Engineer: Build Scalable AI Solutions

A global quantitative finance firm in London is seeking a Software Engineer to join a new team focused on AI applications. Candidates should have strong programming skills, preferably in Python, and a passion for problem-solving. The role involves building scalable AI-driven products, collaborating with diverse ...

Front Office Greenfield Software Engineer (Lead & Build)

Stanford Black Limited, a boutique systematic trading firm, is seeking a Software Engineer to lead and develop bespoke applications within its core engineering team. The role focuses on greenfield engineering, working closely with Quant Traders to build performant systems. Candidates should have experience in te ...

Founding Research Engineer Ontology & Knowledge Graphs

60x.ai is seeking a software engineer to work on the AI Brain platform in Greater London. The role involves designing hierarchical ontology generation, developing per-tenant configuration mechanisms, and creating evaluation pipelines for generated ontologies. Candidates should have expertise in Rust and Python, ...

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