376 to 400 of 626 Developer Jobs in London

looking for Sr. Python developer for our Banking partner in Bromley, UK ! Full-time role with Ascendion ( AI-first, 30% YoY growth, FS focused ) 3 days onsite role in Bromley This role is suited to a Senior Software Engineer with experience building enterprise‐wide applications in a front‐office financial ...

Python Developer - 12 month contract - Greenfield - Central London Python Developer urgently required to work on a Greenfield project. You will be building the infrastructure of a new platform globally! The Role Work with the core engineering teams to build high‐rigour systems. The work demands strong engineering discipline across distributed … Python SQL and relational databases, e.g., PostgreSQL Linux Ability to build real-time infrastructure using programming and mathematics Role will suit a Graduate Developer with 2-4 years Python expertise This is an initial 12 month contract, 4 days per week on site in Central London. Apply now for more ...

Senior .Net Developer £80,000 Hybrid Kingston, Surrey Software Developer, Software Engineer C# .Net A highly successful and rapidly growing techn business are looking for a Senior .NET Developer to join theirAgile delivery team building and evolving secure, high-volume transaction systems click apply for full job details ...

IMMEDIATE JOINERS !! Job Title: Junior Python Developer/Jr Data Scientist (Machine Learning & Python) Location: London Salary : 35-45K Employment Type: Full-Time About the Role We are looking for a motivated and detail-oriented Junior Data Scientist with a strong foundation in Machine Learning and Python programming . ...

Contract Snowflake Developer Our client is looking for an experienced Snowflake Developer to join a data-focused team working on large-scale analytics and cloud data platforms. You’ll play a key role in designing, building, and optimising Snowflake-based data solutions that support critical business reporting and insight. Remote … working Contract Outside IR35 Duration 6 months (extension likely) Rate – DOE Key Skills & Experience Strong hands-on experience as a Snowflake Developer Solid SQL skills and experience with complex data transformations Experience with cloud platform - Azure Familiarity with ETL/ELT tools Strong understanding of data warehousing concepts and dimensional ...

Mercator Digital is seeking a skilled Java Developer to join its growing consultancy team, supporting digital transformation projects across the public and private sectors. Youll work in collaborative agile teams, delivering high-quality, sustainable software solutions. Key Responsibilities & Requirements Strong Java development experience with a proven track record of delivering ...

Remote Senior Unity Developer - AR/VR Training & Simulation Permanent Role London based Company UK Based - Remote This is an exciting opportunity for a Senior Unity Developer to step away from repetitive projects and work on technically complex, R&D heavy creative production. This creativestudio builds immersive training experiences that … workflows into their production pipeline and owing to a busy roster of projects throughout 2026 and beyond, the studio requires a Senior Unity Developer to guide this new phase of development. Senior Unity Developer - Key Responsibilities DevelopUnity applications across VR headsets, mobile AR platforms, and touchscreen installations. Improve performance ...

Dynamics 365 CRM Developer Central London - (Hybrid) Our client is seeking a talented Dynamics 365 CRM Developer to play a key role in strengthening and evolving their Dynamics 365 CRM platform. The role will present the successful applicant the opportunity contribute to the design and build of the organisations recently … data migrations, and ongoing CRM improvement projects. Champion best practice CRM usage across the organisation. Knowledge & Experience Proven experience as a Dynamics 365 CRM Developer (CE/CRM), with strong technical expertise in customisation and solution design. Deep understanding of CRM entities, workflows, plugins, forms, security roles, and automation. Experience ...

seniority of position) Duration: 6 months initially, view to extend Location: London 2/3 days per week, otherwise remote Senior Infrastructure Developer (Python Automation, VMware) We’re looking for a Senior Infrastructure Developer with deep Python automation expertise to help build, automate, and scale our global virtualization platform. This ...

established digital consultancy is seeking an experienced Salesforce Developer to support the delivery of enterprise-scale Salesforce solutions for public sector clients. Youll join a highly skilled Salesforce delivery team working on complex, mission-critical programmes, building and extending Salesforce capabilities using modern development tools and best practices. The role … work with large, complex systems and enhance existing implementations Eligible for Security Clearance (SC) or willing to undergo clearance If youre a Salesforce Developer with strong OmniStudio and Public Sector Solutions experience and are looking for your next contract opportunity, apply now for immediate consideration. ...

rapidly growing, UK-based multi-channel retail organisation is seeking an experienced Senior Front-End Developer to join its technology team. This is a hands-on role focused on building and optimising large-scale, customer-facing digital platforms across multiple e-commerce brands. You will play a key role … supporting personalisation initiatives. The role also includes mentoring responsibilities and close collaboration with cross-functional teams. The Role As a Senior Front-End Developer, you will work across multiple websites within a large, enterprise environment, contributing to high-traffic, customer-focused features. Key Responsibilities Develop and optimise features across multiple ...

working with a well established, technology driven organisation seeking a Senior IBM i/RPG Developer to join their core technology team.You'll play a lead role in shaping, modernising, and optimising mission-critical IBM i applications, taking ownership not only of development, but also environment builds, release management ...

client, a leading global trading firm, is seeking a talented Junior–Mid Level Python Developer to join its Global Fixed Income desk in London. The successful candidate will work closely with traders, quantitative researchers, and technologists to design, build, and enhance tools that support pricing, risk management, and trading workflows ...

client, a prestigious systematic boutique hedge fund, is seeking a junior Software Developer/Computer Science Graduate to join their London team. This is a rare opportunity to join a forward-thinking firm with a start-up mindset, where you will play a pivotal role in shaping the company ...

exciting bit...a day includes This is an exciting opportunity to join an established and growing high street retailer.We are looking for a .Net Developer to join our expanding development team. The team is working in an AGILE manner using Kanban methodology. Key Responsibilities: Design, develop, and maintain high-quality software … through adherence to cybersecurity best practices. Qualifications: Bachelors or Masters degree in Computer Science, Engineering, or a related field.2 years+ experience as a .Net Developer or similar role.Strong proficiency in the .Net Stack.Experience developing mobile applications in Xamarin/.Net MAUI/Flutter.Experience with software development methodologies such as Agile ...

exciting bit... A day includes: This is an exciting opportunity to join an established and growing high street retailer.We are looking for a .Net Developer to join our expanding development team. The team is working in an AGILE manner using Kanban methodology. Key Responsibilities: Design, develop, and maintain high-quality … through adherence to cybersecurity best practices. Qualifications: Bachelors or Masters degree in Computer Science, Engineering, or a related field.2 years+ experience as a .Net Developer or similar role.Strong proficiency in the .Net Stack.Experience developing mobile applications in Xamarin/.Net MAUI/Flutter.Experience with software development methodologies such as Agile ...

more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. We are seeking a Python Developer/Oracle Programmer to develop in-house applications. Responsibilities Include: Developing enterprise quality products that consist of generic cores and modules that can be customized ...

high-frequency trading platform . You will use cutting-edge Java programming techniques so experience in this area is essential . As a Senior Developer, youll not only code but also take on key design responsibilities, shaping impactful projects. You'll mentor junior members of the team, driving innovation ...

Scala Developer - UK/Remote My client are seeking a talented Scala Developer to join their engineering team and contribute to the design and development of scalable, high‐performance applications . This role involves working on modern distributed systems, building APIs, and collaborating with cross‐functional teams to deliver enterprise ...

Python Developer 3 months Remote Inside IR35 - Umbrella only Overview The client requires strong Python Developers with deep, hands-on AWS experience. This is an application-focused role - DevOps/operations-heavy profiles are not suitable for this engagement. Most Important Strong Python Developer (5+ years hands-on development experience ...

React Native Developer Remote Contract 6 Month Contract Inside IR35 We are seeking a developer that is solution-oriented and will be highly visible within the team, helping us achieve the deliverables. The ideal candidate will be a strong hands on coder with the abilities to help shape designdecisions ...

Mainframe Developer With Cics Webservices Job Description Role Overview Role/Job Title: Mainframe Developer with CICS Webservices Work Location: London Mode of Working: Hybrid Office Requirement (if hybrid): 2 3 days a week Key Skills Required Mainframes CICS Webservices Required Skills Experience working in ZOS Connect ...

Power Application Developer (x2) Active MoD or equivalent DV required London, Milton Keynes or East Kilbride - 3 days per week on site £560/day inside IR-35 Initial 6 month contract on a large programme We're recruiting a skilled PowerApps Developer/Support specialist to design, develop ...

Solutions Developer (Low-Code & Automation) Location: Remote (with quarterly travel to South East) Team: Technology & Digital Reporting to: Head of Business Intelligence & Process Automation The Opportunity Are you a technical self-starter who loves bridging the gap between business needs and streamlined automation? We are looking for a Solutions Developer ...

Android Developer Salary: Up to £70,000 + 20% Bonus + 20% Pension Location: Central London – 1 day per week onsite Contract: 12-month FTC (likely to extend or convert to permanent) Join a prestigious financial services organisation renowned for its commitment to excellence and customer-centric innovation. … leader in the industry, they are expanding their development team to enhance digital capabilities and deliver exceptional services to their clients. As an Android Developer, you’ll join a collaborative, cross-functional Agile Scrum team. You will be one of three Android developers contributing to new feature development, enhancements ...