Software Engineer Python Java Data Jobs in London, UK

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Data Engineer, Business Ops — Build Scalable Data Pipelines

A leading technology company in London seeks a Data Engineer to design and build scalable data systems that directly support product decisions and platform reliability. This high-impact role involves collaborating with diverse teams to transform operational signals into reliable data products. Ideal candidates w ...

Data Engineer Remote Fintech Platform

A licensed UK Payment Institution is looking for a vibrant Data Engineer to join their dynamic team. This role involves designing, implementing, and maintaining scalable data pipelines using tools like Airflow, Airbyte, DBT, and Snowflake. Candidates should have strong skills in SQL, proficiency in Python, as we ...

Lead Data Engineer Real Time Pipelines & AI Equity

Energy Jobline ZR is looking for a Lead Data Engineer in London to build and scale data infrastructure for an AI startup. The role requires 7+ years in Data/Backend Engineering, with a strong emphasis on Python and distributed systems. Ideal candidates should be comfortable in fast-paced environments and have ex ...

Data Engineer: Scale a FinTech Data Platform

A leading FinTech company in Greater London is seeking a Data Engineer to build and manage its cloud-based data platform. The ideal candidate will possess strong skills in Python, SQL, and cloud data platforms like Snowflake. Responsibilities include designing CI/CD pipelines and automating operations. With a fa ...

Junior Quant Researcher

Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity. Position Overview: Research and implement strategies within the firm’s automated tradi ...

Junior Quant Researcher

Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity. Position Overview: Research and implement strategies within the firm’s automated tradi ...

Senior Full Stack Engineer

Humanoid is the first AI and robotics company in the UK, creating the world’s most advanced, reliable, commercially scalable, and safe humanoid robots. Our first humanoid robot HMND 01 is a next-gen labour automation unit, providing highly efficient services across various use cases, starting with industrial ...

Senior Full Stack Engineer

Humanoid is the first AI and robotics company in the UK, creating the world’s most advanced, reliable, commercially scalable, and safe humanoid robots. Our first humanoid robot HMND 01 is a next-gen labour automation unit, providing highly efficient services across various use cases, starting with industrial ...

Security Engineer, IAM Stores Security

DescriptionEvery action across Amazon's vast infrastructure tells a story - and we make sure security teams can read it. Join us to build systems that capture, standardize, and deliver billions of security events daily, powering threat detection across the company. As a Security Engineer on this tea ...

AI Engineer Cambridge (Hybrid)

Job Description Senior AI Engineer | LLMs, Agentic Systems, Python, LangGraph | £70k–£90k + Bonus + Equity | Cambridge (Hybrid)Build AI systems that help bring life-saving drugs back to patients.This is an opportunity to join a multi-award-winning, VC-backe ...

AI Engineer Cambridge (Hybrid)

Job Description Senior AI Engineer | LLMs, Agentic Systems, Python, LangGraph | £70k–£90k + Bonus + Equity | Cambridge (Hybrid)Build AI systems that help bring life-saving drugs back to patients.This is an opportunity to join a multi-award-winning, VC-backe ...

Senior Full Stack Engineer

Humanoid is the first AI and robotics company in the UK, creating the world’s most advanced, reliable, commercially scalable, and safe humanoid robots. Our first humanoid robot HMND 01 is a next-gen labour automation unit, providing highly efficient services across various use cases, starting with industrial ...

Automation QA Analyst

Strong experience in automation testing using Selenium / Playwright / Cypress Proficiency in programming languages such as Java, Python, or C# Experience with API testing (Postman, REST Assured, or similar) Knowledge of testing frameworks (TestNG, JUnit, Pytest, etc.) Familiarity w ...

Remote T Level Examiner – Digital Data Analytics

A leading education company is seeking T Level Examiners to mark candidate responses for new courses. This role requires a degree in computing or a related field, alongside teaching experience. Candidates should be proficient in languages like Python, C, C#, or Java. The position offers flexible working, allows ...

Senior Data Engineer Commodities & Energy Trading

Senior Data Engineer - Commodities & Energy Trading Skills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today.£Up to £175,000 GBP Competitive Bonus Hybrid WORKING Location: Central London, Greater L ...

Senior Data Engineer Commodities & Energy Trading

Senior Data Engineer - Commodities & Energy Trading Skills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today. £Up to £175,000 GBP Competitive Bonus Hybrid WORKING Location: Central London, Greater ...

Research Engineer Post Training for Agentic Coding

What you will doOutcome Driven Development: Work in a team developing and implementing advanced products that enable customers to post-train models to power their agentic coding practices. These agents need to generate high-quality code that meets their enterprise standards an ...

Research Engineer Post Training for Agentic Coding

What you will doOutcome Driven Development: Work in a team developing and implementing advanced products that enable customers to post-train models to power their agentic coding practices. These agents need to generate high-quality code that meets their enterprise standards an ...

Senior Backend Engineer

Position: Senior Backend Engineer Location: London – 2 days onsite Salary: Open to discuss Find out more about the daily tasks, overall responsibilities, and required experience for this opportunity by scrolling down now.<p ...

Java Full stack Developer (ReactJS&AngularJS) London, UK Fulltime Hybrid

Job Title: Java FullStack developer (ReactJS & AngularJS)Location: London, UKAbout the Job you are considering:We are seeking experienced Java FullStack developer (ReactJS & AngularJS) with strong expertise in banking domain who will overseeing the pl ...

Java Full stack Developer (ReactJS&AngularJS) London, UK Fulltime Hybrid

Job Title: Java FullStack developer (ReactJS & AngularJS)Location: London, UKAbout the Job you are considering:We are seeking experienced Java FullStack developer (ReactJS & AngularJS) with strong expertise in banking domain who will overseeing the pl ...

Senior Machine Learning Engineer

Applying rigorous machine learning to real‑world problems that matter We're looking for a Senior Machine Learning Engineer to join a multidisciplinary data and AI team delivering high‑impact, real‑world solutions in a secure and highly regulated environment . ...

AI Engineer, Senior Associate

We’re looking for an AI Engineer who can take end‑to‑end ownership of features: from wrangling messy data, to building robust RAG pipelines, to shipping reliable APIs into production. You’ll sit between “wrapper dev” and “researcher”: comfortable with Python, data, and modern LLM tooling, and sceptical eno ...

Embedded Engineer

Embedded Engineer West London On Site Role £55,000-£65,000 We are currently partnering with a cutting-edge deep-tech company who have recently received funding and develop next-generation data storage solutions. The recent funding has allowed them to re ...

Embedded Engineer

Embedded Engineer West London On Site Role £55,000-£65,000 Are you the right applicant for this opportunity Find out by reading through the role overview below.We are currently partnering with a cutting-edge deep-tech company who have recently recei ...

Senior Real Time Analytics Engineer

A growing tech firm in Greater London is looking for a passionate Senior Data Engineer to enhance their analytics platform. You will play a pivotal role in managing real-time data solutions and optimizing performance for over 22,000 clients globally. The ideal candidate has at least 5 years of experience in prog ...

Embedded Engineer

Embedded Engineer West London On Site Role £55,000-£65,000 We are currently partnering with a cutting-edge deep-tech company who have recently received funding and develop next-generation data storage solutions. The recent funding has allowed them to re ...

Quant Developer / Data Scientist

Quant Developer / Data ScientistLocation: Flexible (Major Financial Hubs)Experience: 2–5 YearsCompensation: Competitive + Performance‑Based BonusA leading asset management firm is seeking a highly talented Quant Developer / Data Scie ...

Quant Developer / Data Scientist

Quant Developer / Data ScientistLocation: Flexible (Major Financial Hubs)Experience: 2–5 YearsCompensation: Competitive + Performance‑Based BonusA leading asset management firm is seeking a highly talented Quant Developer / Data Scie ...

Lead Engineer Data and Customer Data Platforms

The opportunity We're hiring a Lead Engineer to run the engineering function on our largest hospitality client — a household UK brand operating across 2,700+ venues — and to manage a team of six Data Engineers working across Databricks and Treasure Data. ...

Lead Engineer Data and Customer Data Platforms

All potential candidates should read through the following details of this job with care before making an application.The opportunity We're hiring a Lead Engineer to run the engineering function on our largest hospitality client — a household UK brand operat ...

Data Engineer (Big Data/ Hadoop/ Spark Dev)

Your new company Working for a renowned financial services organisation Your new role We're looking for a Data Engineer to design and deliver scalable on prem, high‑quality data solutions for low/ high-level data platforms that power analytical and business insights. This is a hands‑on role s ...

Graduate Data Engineer — Data Pipelines & Cloud (London)

A leading UK architecture consultancy is looking for a motivated Graduate Data Engineer to join their London team. In this role, you will work closely with clients in the financial services sector to design and develop high-performance data applications, manage complex data sets, and support the entire developme ...

Senior Data Engineer (Hybrid) Data Mesh & Platform

A leading intelligence platform in Greater London is seeking a talented Senior Data Engineer to design and build core components of a scalable data platform. You will drive the evolution toward a data mesh architecture while ensuring high standards for data quality and security. The ideal candidate will have ext ...

Principal Data Engineer — Cloud Data Platform Leader

A leading consulting firm in the UK is seeking a Principal Data Engineer to join a prominent energy client's team. The role involves designing scalable cloud-based data engineering solutions and modernizing data platforms while ensuring high data quality. Candidates should have strong skills in cloud platforms a ...

Data Engineer ML Ready Pipelines & Data Platform

A leading data solutions company is seeking a Data Engineer to build and maintain robust data infrastructure and scalable pipelines to support machine learning and analytics. In this role, you'll be responsible for developing production-grade data systems, ensuring pipeline reliability, and handling large-scale ...

Senior Data Engineer – AI Driven Data Platforms

Transform is seeking a Senior Data Engineer in London or Manchester to join their Agile squad. The role involves delivering data engineering on complex products for insights and analytics. Key responsibilities include managing quality outputs, working with diverse data sources, and building data infrastructures. ...

Lead Engineer Data and Customer Data Platforms

The opportunity We're hiring a Lead Engineer to run the engineering function on our largest hospitality client — a household UK brand operating across 2,700+ venues — and to manage a team of six Data Engineers working across Databricks and Treasure Data. ...

Senior Quant Researcher CTA/Short Term

Position Overview:Research and implement strategies within the firm’s automated trading framework.Analyze large data sets using advanced statistical methods to identify trading opportunities.Develop a strong understanding of market structure of various exchanges an ...

Senior Quant Researcher CTA/Short Term

Position Overview:Research and implement strategies within the firm’s automated trading framework.Analyze large data sets using advanced statistical methods to identify trading opportunities.Develop a strong understanding of market structure of various exchanges an ...

Python Developer Financial Markets Technology

Python Developer Front Office Equities Technology London (Hybrid) European Investment Bank Overview We are partnering with a leading European Investment Bank to hire a Python Dev ...

Python Developer | Upto $50/hr

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . < ...

Graduate Quantitative Developer (Python/C++)

Hunter Bond is hiring a Graduate Quantitative Developer in London (Hybrid) with a salary up to £75,000 plus bonuses. This role offers talented graduates a chance to work on high-performance systems in quantitative trading, collaborating with experienced professionals. Candidates should have strong programming sk ...

Senior Back End Python Developer

BackendPythonEngineer,AI&Data To be considered for an interview, please make sure your application is full in line with the job specs as found below. London/Remote(SouthEastbased,occasionaltraveltoLondon)£45,000-£55,000DOE WeareworkingwithanexcitingAI-firstengineeringfirmintheente ...

Python Developer Financial Markets Technology

Python Developer Front Office Equities Technology London (Hybrid) European Investment Bank Overview We are partnering with a leading European Investment Bank to hire a Python Dev ...

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