Software Engineer Python Java Data Jobs in London, UK

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Senior Trade Data Analyst Python & Data Quality

A dynamic business consultancy in London is seeking a Mid-Senior level Business Analyst to specialize in trade data analysis. Candidates should possess strong Python skills and have at least 3 years of experience in a similar role, preferably in the financial services sector. This role involves collaborating wit ...

Senior Software Engineer

Our client is a offering an exciting opportunity to join their fast-growing product-led SaaS business building AI-powered software that solves highly complex global finance and tax challenges for large enterprise customers. Their platform handles complex rule-driven workflows, large data sets, and e ...

Back End Developer (DV Cleared)

DV Cleared Backend DeveloperLocation: UK WideClearance: DV clearance requiredSector: Defence & National SecurityRole SummaryOur client is seeking DV cleared Backend Developers to support high impact Defence and Security programmes. You will design, build and operate se ...

Python Software Engineer Hybrid working Up to £250,000 Base (+ Bonus)

Python Software Engineer – Data & Research Platforms Client: Elite Proprietary Trading Firm Compensation: Up to £250,000 Base + Bonus Location: London (Hybrid) Overview Am elite ...

Python Software Engineer Hybrid working Up to £275,000 Base (+ Bonus)

Python Software Engineer – Data & Research Platforms Location: London (Hybrid) Compensation: Up to £275,000 Base + Bonus Overview A boutique quant fund is seeking an experienced Python Software Engineer to join a growing engineering team focused on buildi ...

Application Engineer III Java

In this developer role, you will: Provides senior-level system analysis, design, development, and implementation of applications and databases, including third-party product integration. Translates technical specifications into code for complex projects, writes programs, develops code, te ...

Principal Backend Engineer (Java)

Principal Backend Engineer - Java Location: London (Hybrid) | Type: Permanent The Role Capco is growing our Engineering team - and we're looking for experienced Principal Backend Engineers with strong Java skills and a passion for delivering innovati ...

Senior Java Application Engineer

esponsibilities Engineering Standards & Code Quality Define and enforce Java and Node.js engineering standards across the team, with a strong emphasis on robust exception handling, binary stream processing, structured logging using Application Insights, and security‑first develop ...

Modernisation Engineer ( Java Azure )

Responsibilities Engineering Standards : Define and enforce Java and Node.js coding standards across the engineering team, with a strong emphasis on robust exception handling, binary stream processing, structured logging using Application Insights, and security‑first development practices. ...

Java Engineer FS/Payments

Java Engineer - FS/Payments London – Hybrid (1 day per week onsite) If the following job requirements and experience match your skills, please ensure you apply promptly.Are you a senior/lead hands-on Engineer who thrives in Banking, Financial Services or Payments ...

Application Engineer III Java

In this developer role, you will: Provides senior-level system analysis, design, development, and implementation of applications and databases, including third-party product integration. Translates technical specifications into code for complex projects, writes programs, develops code, te ...

Application Engineer III Java

In this developer role, you will:Applying for this role is straight forward Scroll down and click on Apply to be considered for this position.Provides senior-level system analysis, design, development, and implementation of applications and databases, including third-party product integration.Transla ...

Application Engineer III Java

In this developer role, you will:Apply promptly! A high volume of applicants is expected for the role as detailed below, do not wait to send your CV.Provides senior-level system analysis, design, development, and implementation of applications and databases, including third-party product integration. ...

Application Engineer III Java

In this developer role, you will:Provides senior-level system analysis, design, development, and implementation of applications and databases, including third-party product integration.Translates technical specifications into code for complex projects, writes programs, develops code, tests artifacts, ...

Mid Java/Clojure Engineer

**About the Role:** **Grade Level (for internal use):** 09**The Team:** OTC Derivatives Data provides consistent and reliable curve and volatility data for over-the-counter derivatives in support of trading, research, valuation and independent price verification. As a Java/Clojure Engineer ...

Senior Backend Engineer Java

Power the platforms behind modern finance. Shape cloud‑native solutions with Java at their core. The Role We’re seeking a Senior Backend Engineer (Java) to join our Technology & Engineering team. You’ll bring expertise in building robust, scalable, cloud‑native applications using ...

Java Engineer with AI

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 i ...

Senior Lead Java Engineer

ABOUT US LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowled ...

Java Engineer: IG Prime

You will play a key role in creating a new suite of robust trading APIs in the cloud. # **Your role in the Team’s Success**You'll be at the heart of IG's institutional growth strategy—building the APIs that traders rely on every day. Your work directly enables IG Prime to onboard new clients, expand into new mar ...

Java Engineer with AI

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 ...

Mid Java/Clojure Engineer

About the Role: Grade Level (for internal use): 09 The Team: OTC Derivatives Data provides consistent and reliable curve and volatility data for over-the-counter derivatives in support of trading, research, valuation and independent price verification. As a Java/Clojure En ...

Principal Engineer (Java / Kotlin)

About the role: Our mission is to make mobility more ecological, efficient, and convenient by delivering world-class in-car data and transaction services. Our technology powers companies such as Apple, HERE, TomTom, and more than 20 automotive brands including Audi and Volkswagen. <p ...

Principal Java Engineer Retail

Get AI-powered advice on this job and more exclusive features. At Mindera, we craft software with people we love. We're looking for a Principal Java Engineer with strong Retail experience who can join our crew! Please note: This is a six month contract that sits outside IR35. You will be re ...

Senior Lead Java Engineer

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence ...

Senior Engineer AWS/Java

Overview Senior Engineer - AWS/Java | Xpertise Recruitment What You'll Be Doing Designing and building serverless features and microservices in AWS Solving complex engineering challenges with a strategic mindset Leading code reviews and promoting best practic ...

Senior Java Engineer (Payments)

Java Engineer - Payments / IFT London - 2 days in the office 6 Months Contract Inside IR35 £500 a day A top tier consultancy firm is looking for an experienced Java Engineer with a background in payments to contribute to a large payment modernisation programme. You will be ...

Java Engineer FS/Payments

Are you a senior/lead hands‑on Engineer who thrives in Banking, Financial Services or Payments environments? Do you enjoy building low‑latency, high‑throughput distributed systems where correctness, resilience, and performance really matter? This is an opportunity to work at the core of real‑time pa ...

Java L3 Support Engineer

Job Title: L3 Java Support Engineer (Banking / Financial Services) Location: London Employment Type: Contract Role Overview We are seeking an experienced L3 Java Support Engineer with a strong background in banking/financial systems to provide ...

Java L3 Support Engineer

Java L3 Support Engineer at N Consulting Ltd JobTitle:L3JavaSupportEngineer(Banking/FinancialServices) Location:London EmploymentType:Contract RoleOverview WeareseekinganexperiencedL3JavaSupportEngineer withastrongbackgroundin ...

Front Office Java Engineer

Group Strategic Analytics (GSA) is part of Group Chief Operation Office (COO) which acts as the bridge between the Bank’s businesses and infrastructure functions to help deliver the efficiency, control, and transformation goals of the Bank. You will join the Quantitative Fixed Income Engineering team w ...

Staff Backend Engineer (Java)

About ZepzZepz is the group powering two leading global remittance brands: WorldRemit and Sendwave. Since 2010, we have been disrupting an industry previously dominated by offline legacy players with our relentless focus on reducing the cost of remittances and increasing safety and ...

L3 Java Support Engineer

Job Title: L3 Java Support Engineer (Banking / Financial Services)Location: LondonEmployment Type: Contract <p style=margin-left ...

Java Engineer with AI

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 c ...

Java Engineer – Equity Vol

Salary: £130-150k base, circa £180-220k TC Summary:Fantastic opportunity for a Java developer with outstanding communication skills to join one of the world’s most prestigious hedge funds. Come and be a part of the firm’s continued success by developing/maintaining real-time eq ...

Application Engineer III Java

In this developer role, you will: Apply promptly! A high volume of applicants is expected for the role as detailed below, do not wait to send your CV. Provides senior-level system analysis, design, development, and implementation of applications and databases, including third-party product integration. T ...

Principal Java Engineer Retail

At Mindera, we craft software with people we love. We’re looking for a Principal Java Engineer with strong Retail experience who can join our crew!Please note: This is a six month contract that sits outside IR35. You will be required to work in Paddington 3 days a week.What does the role invo ...

L3 Java Support Engineer

Job Title: L3 Java Support Engineer (Banking / Financial Services)Location: LondonEmployment Type: Contract <p style=margin-left ...

Java Engineer – Equity Vol

Salary: £130-150k base, circa £180-220k TC Summary:Fantastic opportunity for a Java developer with outstanding communication skills to join one of the world’s most prestigious hedge funds. Come and be a part of the firm’s continued success by developing/maintaining real-time eq ...

Java Engineer with AI

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 c ...

Staff Backend Engineer (Java)

About ZepzZepz is the group powering two leading global remittance brands: WorldRemit and Sendwave. Since 2010, we have been disrupting an industry previously dominated by offline legacy players with our relentless focus on reducing the cost of remittances and increasing safety and ...

Principal Java Engineer Retail

At Mindera, we craft software with people we love. We’re looking for a Principal Java Engineer with strong Retail experience who can join our crew!Please note: This is a six month contract that sits outside IR35. You will be required to work in Paddington 3 days a week.What does the role invo ...

Senior Java Application Engineer

esponsibilities Engineering Standards & Code Quality Define and enforce Java and Node.js engineering standards across the team, with a strong emphasis on robust exception handling, binary stream processing, structured logging using Application Insights, and security‑first develop ...

Modernisation Engineer ( Java Azure )

Responsibilities Engineering Standards : Define and enforce Java and Node.js coding standards across the engineering team, with a strong emphasis on robust exception handling, binary stream processing, structured logging using Application Insights, and security‑first development practices. ...

Senior Java Engineer (Payments)

Java Engineer - Payments / IFT London - 2 days in the office6 Months Contract Inside IR35£500 a day A top tier consultancy firm is looking for an experienced Java Engineer with a background in payments to contribute to a large payment modernisation programme. You will be instrumen ...

Java Developer with Fixed Income

Net2Source Inc. is one of the fastest growing diversity certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents including North America, South America, Europe, Asia, Australia an ...

VP, Lakehouse & AI Data Platform Leader

WeAreTechWomen is seeking a Data Engineer for the Lakehouse and AI Data Platform. The role involves designing and building reliable data pipelines and curated datasets. Required qualifications include a degree in a relevant discipline, and strong programming proficiency in Python or Java, along with a solid unde ...

Staff Backend Engineer — Data Platform & Observability

A leading circular fashion marketplace in the UK is seeking a Staff Backend Engineer to drive the technical vision of their data platform. You will champion engineering excellence and mentor a team of engineers. The ideal candidate will have extensive experience with distributed systems, Apache technologies, and ...

Fullstack Software Engineer Core

Dataiku is The Universal AI Platform, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. Providing no-, low-, and full-code capabilities, Dataiku meets teams where they are today, allowing them to begin building with AI usin ...

Fullstack Software Engineer Core

Dataiku is The Universal AI Platform, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. Providing no-, low-, and full-code capabilities, Dataiku meets teams where they are today, allowing them to begin building with AI usin ...

Software Engineer

| | || --- | --- || **Location** | London, United Kingdom || **Qualifications** | Bachelor’s Degree || **Experience** | 3 Year+ |## Job OverviewCanonical is seeking a talented Software Engineer to join its dynamic team. In this role, you will be instrumental in designing, developing, and maintaining innovative ...

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