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Senior Smart Contract Developer Remote/London

Octopus Computer Associates is seeking a Senior Smart Contract Developer for a 6-month contract. This role requires expertise in blockchain platforms and involves both onsite and remote work, with a focus on enterprise blockchain solutions. The ideal candidate will have over 8 years of experience in so ...

Software Engineer Infrastructure,SWE Developer Foundations

Summary The SWE Developer Foundations organisation builds technologies and tools to help software engineers at Apple to do the best work of their lives. Our team supports that mission by building innovative infrastructure and tools to provide engineers with capabilities to quickly and efficiently ...

BPM Developer (Metastorm) | Hybrid London Contract

Adecco is seeking a BPM Developer for a 6-month contract in London. This role involves designing applications and workflows using Opentext MBPM, collaborating with database administrators, and supporting software deployments. The ideal candidate has experience in BPM technology and proficiency in MS .N ...

Graduate Quant Developer: Crypto Trading & FinTech

B2C2 Ltd. in London is offering a Graduate Programme aimed at recent graduates eager to build a career at the intersection of traditional finance and cryptocurrency. This opportunity involves trading responsibilities within your first year, supported by experienced professionals. You will gain hands-on traini ...

Senior Software Engineer Developer Platform & SDKs

LEGO Digital Play is looking for Senior Software Engineers to join their team in Greater London. This role involves designing and operating SDKs, APIs, and related tools within a collaborative environment. Candidates should have a Bachelor’s degree in Computer Science or a related field and significant experienc ...

Junior Investment Analyst Investor & Developer London

Join to apply for the Junior Investment Analyst - Investor & Developer - London role at Michael Page This range is provided by Michael Page. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Real Es ...

Applied Machine Learning Engineer Developer Publications

Summary Posted: 07 May 2026 Weekly Hours: 35 Role Number: Apple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build is the result of us making each other’s ideas stronger. That happens because eve ...

Software Developer – PHP, JavaScript, AWS ID42845

Overview Our client is seeking a skilled Software Developer to work with modern, scalable technologies and contribute to high-availability, high-throughput systems. Responsibilities Build and optimise systems using PHP 8+ with frameworks such as Laravel or S ...

HFT Quantitative Developer Graduate – Onsite London

Queueco in Greater London is searching for a bright graduate to join as a quantitative developer focused on High-Frequency Trading. The role involves working with traders and researchers to understand market data and develop low-latency solutions. A Bachelor’s or Master's degree in a relevant field is required, ...

VP, Technical Product Management – Developer Tooling

A global financial services leader seeks a Product Owner for Developer Tooling. You will collaborate with engineering teams to define product strategies while managing the product backlog to align with business goals. The ideal candidate has a BS/BA degree, software engineering skills, and experience in financia ...

Senior Java/React Full Stack Developer

Overview Location: London or Newcastle, UK (Hybrid - 1 day in office per week / onsite) • Contract: 6 months with view to extend • Day Rate: £550-£600 per day (Outside IR35) Base pay range information is provided by Appvia. Your actual pay will be based on your skills and experience — tal ...

Delphi Developer All Levels Considered New

Delphi Developer - All Levels Considered - New Are you a Developer with some experience of Delphi, wanting to further your career and take on an important set of responsibilities for a team working within a thriving environment? This company has over four decades of history, with a large and growing client portf ...

Power Platform & SharePoint Developer (Hybrid, Stockport)

Royal Mail is seeking an IS Power Platform and SharePoint Developer based in Stockport. This role involves designing, developing, and maintaining business applications using Microsoft Power Platform technologies including Power Apps and Power Automate. The ideal candidate will have a minimum of 2 years ...

MAUI & .NET Cross Platform Developer (Remote)

Version 1 Group in Belfast is seeking a skilled software developer to join their team, focusing on MAUI for cross-platform mobile app development and .NET applications. The ideal candidate will possess strong expertise in C#, database design, and version control systems. As an award-winning employer, V ...

Kitchen Innovator: Asian NPD & Recipe Developer

Itsu Limited in the City of Westminster is looking for a Kitchen Developer to lead recipe innovation and support product development initiatives. The ideal candidate will be passionate about Asian food and possess experience working in a professional kitchen. The role involves managing kitchen operatio ...

Java (Kotlin) Developer (Agile, Test Driven)

Java (Kotlin) Developer (Agile, Test-Driven) – VP 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. Fr ...

Senior Software Developer, Trading and Tools

Senior Software Developer, Trading and Tools Stoke-on-Trent Technology Full-time Closes 17/06/2026 As a Senior Software Developer, you will collaborate with a team of skilled professionals dedicated to the development, enhancement and support of our cutting-edge Sports Tra ...

Senior Frontend HTML/CSS Developer — Remote

Prolific is seeking a Senior HTML/CSS Developer to join our Expert Network. This role involves evaluating AI-generated frontend code, ensuring adherence to best practices, and contributing to the development of high-quality AI models. Ideal candidates have a BSc in Computer Science or related fields, e ...

Hybrid C# .NET Developer — Banking (London)

Pontoon is seeking a passionate C# .Net Developer to join our amazing banking client in Canary Wharf, London. This hybrid position offers the opportunity to work on exciting projects that influence the financial landscape while collaborating with a dedicated team. You will design and implement applicat ...

NetSuite Developer in Northampton Arden Resourcing

This is a job posted by our partner Jooble Below is a snippet of the job description. To read the full text, please click on the Apply Now link. Skills and Qualifications A minimum of 2 years of experience in NetSuite development and administration. Experience with integration ...

Trading Developer High Performance Tools (Hybrid)

SmartestEnergy Business Limited is seeking skilled Trading Developers to design high-performance trading tools and automated processes. You will play a key role in building scalable solutions supporting trading activities and complex analytical workflows. Collaboration with various teams is essential, ...

Java Spring Boot Developer AWS Microservices

A leading investment firm in Manchester seeks a skilled Java Developer to create and maintain Java Spring Boot microservices. The ideal candidate has strong experience in Java development and AWS deployment, along with a collaborative approach to Agile methodologies. This role requires translating technical spec ...

FinTech .NET Developer Remote, Equity & Growth

A financial technology firm in Royal Tunbridge Wells is seeking Mid-Senior level .NET Developers to be part of a new and challenging project. You will work on creating applications from scratch and have the opportunity to work remotely. Benefits include company shares, flexible working hours, and an annual train ...

Senior Java Consultant & Developer (Hybrid London)

A leading recruitment agency in London is inviting applications for the role of Principal Consultant - JAVA Developer. This position requires expertise in Java and substantial experience with code enhancement and migrations. The successful candidate will be responsible for understanding existing systems, offerin ...

Senior PMM: Developer Platform & API Ecosystem

A leading technology company in London is looking for an experienced Senior Product Marketing Manager. The role emphasizes driving adoption of the developer ecosystem. Candidates should have over 5 years of product marketing experience, strong communication skills, and a solid understanding of API and technical ...

Senior Front Office Developer Systematic Trading

Fasanara Digital was established 7 years ago and is the crypto arm of Fasanara Capital, a 14 year‑old boutique alternative asset manager. We are a Quantitative Investment fund applying a scientific approach to investing in crypto assets. Our goal is to achieve exceptional risk‑adjusted returns. We pursue a ...

AI Security Developer Advocate & DevRel Lead

A leading security technology company in London is seeking an experienced Staff Developer Advocate who will educate developers about AI Security. The successful candidate will build engaging content, demonstrate AI-related security issues, and represent developers' voices in various formats. This role emphasizes ...

FiTP Middle Office Senior Java Developer

Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking ...

Senior ServiceNow Developer & AVP Platform Innovator

A global financial services firm in Greater London is seeking an experienced ServiceNow Developer. In this role, you will support and implement ServiceNow solutions, design, and customize applications. Candidates should have a Bachelor's degree, 4+ years in software development, and expertise in ServiceNow modul ...

FiTP Middle Office Senior Java Developer

About the role The Global Fixed Income Trade Processing (FiTP) Team is seeking a Senior Software Engineer (Java) with a proven track record of designing and developing large, complex and distributed systems. The successful individual will ideally have a good knowledge of Fixed Income products and ...

Lead Software Engineer Developer Experience Platform

On-Ag-5 is seeking a Senior or Lead Software Engineer to join its Developer Experience team in Greater London. The role involves designing automated CI/CD pipelines, contributing to backend GraphQL infrastructure, and building internal developer tooling to improve efficiency. Candidates should have strong experi ...

SC‑Cleared ETL Developer (Talend / Oracle)

Rate: £450 per dayIR35 Status: Inside IR35 - engagement via an umbrella company Duration: 6 monthsLocation: Telford - 2 days per week on site Security Clearance: Active SC clearance required The Role We are ...

Senior .NET Developer Microservices & Cloud (Remote)

A leading IT services firm in Manchester is seeking a Mid-Senior C#/.Net Developer to work closely with clients in developing and innovating applications. You will be responsible for writing code, supporting clients, and modernizing legacy systems. The ideal candidate will have strong expertise in .NET technolog ...

FiTP Middle Office Senior Java Developer

For additional information, please review .Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and ...

Software Developer & Consultant – SC Clearance Eligible

A leading software consultancy in the UK is looking for Software Developers who prioritize quality and collaboration. Candidates should possess expertise in Java or Scala, be familiar with agile methodologies, and hold or be eligible for Security Check (SC) Clearance. The role involves working with teams, delive ...

Lead Site Reliability Developer CSRE Consulting

Job Summary Lead Site Reliability Engineer – CSRE Consulting Location: London, United Kingdom Division: Ticketmaster UK Limited Line Manager: Engagement Lead, CSRE Consulting Contract Terms: Permanent, 40 hours per week Role Overview As a Lead Sit ...

Senior Java Developer in London Eeze

Main Responsibilities Design and develop live casino games using Java, Kotlin, Scala and the Spring framework, ensuring high performance and quality standards. Create scalable and maintainable microservices architecture... Job Summary As a Senior Java Developer at Eeze you wil ...

Graduate Delphi Developer — Healthcare Software Impact

A market-leading technology company is seeking a Graduate Developer to join their team as a Delphi Developer. You will work on software that enhances logistics for pharmaceuticals. This role involves feature development, testing, and collaboration in a dynamic environment. The ideal candidate has a basic underst ...

AI Tooling Engineer for Developer Platforms

A leading tech-driven financial firm in Greater London is seeking a software engineer to architect LLM-powered tools and collaborate with engineering teams. The ideal candidate has over 2 years of experience in software engineering, fluency in Python, and strong analytical skills. This position offers a dynamic ...

Software Developer & Consultant – SC Clearance Eligible

A leading consultancy firm in Manchester is looking for software developers who prioritize quality in their work. The role emphasizes collaboration and agile methodologies, requiring expertise in Java or Scala. Applicants must have or be eligible for Security Check Clearance. A competitive package includes flexi ...

Senior AI Platform Engineer — Developer Experience

A forward-thinking energy tech company in the UK seeks a Senior Engineer I to architect and develop their Internal AI Engineering Platform. This role involves leading the deployment of AI tools, designing secure infrastructure, and ensuring high standards in AI development practices. The ideal candidate will hav ...

Quant Developer Intern: Derivatives Pricing & Risk

A leading hedge fund firm in London is seeking a talented intern for their Discretionary Macro Fixed Income Quant team. This exciting internship offers the chance to contribute to building and enhancing derivatives pricing solutions that impact trading operations. Ideal candidates will possess a bachelor’s or ma ...

Head of Cloud Platform & Developer Experience

Intelix.AI is looking for a Head of Cloud Hosting & Developer Platform Engineering to lead strategic initiatives and engineering teams across AWS, Azure, and Kubernetes. The role focuses on reducing friction for approximately 3000 engineers while ensuring the reliability and security of cloud platforms. Ideal ca ...

MAUI .NET Developer (Cross Platform) – Remote

A leading technology services provider in the United Kingdom is seeking a skilled software developer with expertise in MAUI for cross-platform mobile app development. The role involves collaboration with cross-functional teams, developing, testing, and maintaining high-quality .NET applications using C#. The ide ...

Senior Engineer I AI Developer Experience

Job Title: Senior Engineer I Location: London, Bristol or Edinburgh (Including Hybrid) Salary: £60,000 - £82,500 Team: Developer Experience Reporting To: Head of Engineering Closing date: Friday 30th March 2026 ...

SharePoint Developer Agile & Power Platform Focus

A leading tech consultancy in Warton is seeking a mid-senior level SharePoint Developer to join their Specialist Talent team. You will be responsible for developing, deploying, and reviewing SharePoint systems and code, while managing the software construction activities using agile methodologies. The ideal cand ...

Oracle & Java Developer — EDQ & Data Solutions

A global technology consulting firm in Manchester is seeking a skilled Oracle Developer. You will be responsible for designing and developing applications using Java and Oracle technologies. The ideal candidate has a Bachelor's degree in Computer Science or a related field, with proven experience in Java develop ...

Senior Java Developer Fintech Trading Systems

Citi is seeking a Senior Java Developer in Belfast to join their finance technology team. This role involves developing and maintaining a suite of applications crucial for global finance operations. The ideal candidate will have strong core Java skills, experience in application development, and the ability to w ...

.NET Developer — Build Scalable Gaming Platform

A leading technology firm in Manchester is seeking a skilled C# Developer to enhance their software applications. You will design and maintain applications, ensuring optimization and team collaboration. The ideal candidate will have substantial .NET experience, a keen attention to detail, and a passion for probl ...

Quantitative Risk Developer – Derivatives Portfolio risk

Talensa are partnered with a fast growing and innovative International Financial Services Markets Infrastructure and Consulting firm. Permanent, Associate Director Level. London, UK. This is a great and versatile role, looking for a Quantitative Developer to join the team responsibl ...

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    Fullstack Python Web Developer Jobs in United Kingdom Job Search Guide, Trends and Insights