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Software Developer

The giants of cybersecurity didn't just build a new company; they invented an entire market. Today, that market is worth £22 billion, and the rocket ship they built to lead it is currently docking in London! Quietly assembling an elite, newly formed engineering squad. This isn't a team that maintains t ...

Software Developer

Job Overview At Mustard, we value quick delivery and real‑world impact over perfect code. If you thrive on solving problems quickly and enjoy a flexible, outcome‑focused culture, this role could be a great fit. What You’ll Work On Expand access to new liquidity providers u ...

Software Developer

Join to apply for the Software Developer role at White Swan Data . Description We’re looking for a Software Developer with deep ComfyUI expertise to build advanced automation and visual data processing workflows. You’ll work at the intersection of AI, computer ...

Software Architect

Overview We have continuously refined our software development processes and expanded our offerings to include SaaS products in the aviation sector. As we look to enhance our current solutions and broaden our software capabilities, we are seeking a skilled Technical Consultant to play a key role i ...

Software Architect

JOB DETAILS JOB BAND: E CONTRACT TYPE: Permanent, Full-time LOCATION: London - TVC DEPARTMENT: Engineering .com team PROPOSED SALARY RANGE: £72,000 - £80,000 depending on relevant skills, knowledge and experience. Plus London Weigting Allowance of £5,441 and a 15% bo ...

Software Architect

At Plentific, we’re redefining property management in real time. Our mission, is to lead real estate through the transformative journey into “The World of Now,” enabling us to empower property professionals through our innovative, cloud-based platform. We harness cutting‑edge technology and data‑dr ...

SOFTWARE DEVELOPER

Key Responsibilities: Develop, customize, and enhance Avaloq Core Banking functionalities. Translate business requirements into effective and scalable technical solutions. Take ownership of tasks from analysis through to delivery, with minimal supervision. Proa ...

Software Engineers

At CGI, we help shape the future of the UK’s most critical industries by delivering secure, mission‑driven solutions that make a real‑world impact. As a Software Developer, you will play a central role in creating and enhancing complex systems that keep the nation safe, while working in a culture that enco ...

Software Architect

Level Up Your Career with Zynga! At Zynga, we bring people together through the power of play. As a global leader in interactive entertainment and a proud label of Take‑Two Interactive, our games have been downloaded over 6 billion times—connecting players in 175+ countries through fun, strategy, and a lit ...

Software Developer

Job Summary The C++ Developer will maintain and innovate trading and research systems in global markets, handling requirements gathering, development, testing, performance monitoring, and release management to enhance trading capabilities. Responsibilities Optimize perform ...

Architect, Software

Architect, Software Company: Norstella Location: London, United Kingdom Date Posted: Mar 20, 2026 Employment Type: Full Time Job ID: R-1790 About Norstella: Norstella is a premier and critical global life sciences data and AI solutions provider dedi ...

Software Architect

Overview As a Software Architect in the IP Development team, you will help shape and guide solution architecture across software delivery, ensuring designs are scalable, secure, and aligned with product goals and engineering standards. You will work collaboratively with Principal Developers, Lead ...

Software Developer

Software Developer TechForward Solutions London Full-time 1 day ago Job Description TechForward Solutions is hiring a Software Developer to join our growing engineering team. Requirements 3+ years experience in full-stack development Proficiency ...

Software Engineering

Gearset is the leading DevOps platform for Salesforce - our users can build and manage many aspects of their Salesforce development from within Gearset, from complex CI/CD pipelines to disaster recovery. The Gearset platform is a standalone tool that sits outside of the Salesforce platform, integra ...

Software Tester

QA Tester, London (4 days onsite), £45,000 - £55,000 + Benefits (including Share Options) We’re hiring a QA Automation Engineer to help transition from primarily manual testing to a modern, automation-first quality approach. This is a hands-on role where you’ll shape testin ...

Software Architect

WeDo is partnering with a global technology business undergoing a major platform transformation following the merger of two established product lines. The organisation is building a unified, next-generation platform designed to support multiple verticals and scale globally. This is a rare opportunit ...

SOFTWARE DEVELOPER

Key Responsibilities: Develop, customize, and enhance Avaloq Core Banking functionalities. Translate business requirements into effective and scalable technical solutions. Take ownership of tasks from analysis through to delivery, with minimal supervision. Proa ...

Software Engineers

At CGI, we help shape the future of the UK’s most critical industries by delivering secure, mission‑driven solutions that make a real‑world impact. As a Software Developer, you will play a central role in creating and enhancing complex systems that keep the nation safe, while working in a culture that enco ...

Software Developer

Job Summary The C++ Developer will maintain and innovate trading and research systems in global markets, handling requirements gathering, development, testing, performance monitoring, and release management to enhance trading capabilities. Responsibilities Optimize perform ...

Software Developer

Your Responsibilities As a Junior Front Office Developer, you will be responsible for developing and enhancing Front Office pricing systems using C#, ensuring seamless integration with real-time market data and optimizing pricing models for traders. You will collaborate clo ...

Software Architect

Job Description As a Software Architect at Netcompany, you will provide technical and architecture expertise to support designing solutions users really need and want. You’ll test the art of the possible by designing proofs of concept to test solutions for future services, working with internal g ...

Software Engineering

The Opportunity Join a team building the data foundations that support the firm’s AI and analytics capabilities. This role sits within the engineering effort to develop a modern Lakehouse and AI data platform that enables reliable, well-governed and high-performing data use across the firm. ...

Software Developer

We’re looking for a Software Developers to join a collaborative engineering team working on in-house trading and research systems. This is a great opportunity to contribute to impactful projects while developing your technical skills in a performance-driven environment. You’ll be involved in building a ...

Software Developer

Job Title: Software EngineerDepartment: Advanced Analytics & DSUDivision: Data, Technology and Innovation (DTI) Salary: National (Edinburgh and Leeds) ranging from £39,100 to £45,600 and London £41,600 to £48,500 (salary offered will be based on skill ...

Software Architect

About Us At Plentific, we’re redefining property management in real time. Our mission is to lead real estate through the transformative journey into “The World of Now,” enabling us to empower property professionals through our innovative, cloud-based platform. We harness cutting-edge tech ...

Software Developer

As a Junior Front Office Developer, you will be responsible for developing and enhancing Front Office pricing systems using C#, ensuring seamless integration with real-time market data and optimizing pricing models for traders. The ideal candidate will have: Experience in softwar ...

Software Developer

Overview Crises Control is a global critical event management and mass notification SaaS platform that enables organizations to send secure, compliant, multi-channel alerts to large groups in real time, track responses, geo-locate users, audit everything accurately, and streamline incident and cr ...

Software Developer

We’re looking for a Software Developer to join a collaborative engineering team working on in‑house trading and research systems. This is a great opportunity to contribute to impactful projects while developing your technical skills in a performance‑driven environment. You’ll be involved in building ...

Software Architect

At Plentific, we’re redefining property management in real time. Our mission, is to lead real estate through the transformative journey into “The World of Now,” enabling us to empower property professionals through our innovative, cloud-based platform. We harness cutting‑edge technology and data‑dr ...

Software Architect

JOB DETAILS JOB BAND: E CONTRACT TYPE: Permanent, Full-time LOCATION: London - TVC DEPARTMENT: Engineering .com team PROPOSED SALARY RANGE: £72,000 - £80,000 depending on relevant skills, knowledge and experience. Plus London Weigting Allowance of £5,441 and a 15% bo ...

Software Tester

QA Tester, London (4 days onsite), £45,000 - £55,000 + Benefits (including Share Options) We’re hiring a QA Automation Engineer to help transition from primarily manual testing to a modern, automation-first quality approach. This is a hands-on role where you’ll shape testin ...

Software Developer

Your Responsibilities As a Junior Front Office Developer, you will be responsible for developing and enhancing Front Office pricing systems using C#, ensuring seamless integration with real-time market data and optimizing pricing models for traders. You will collaborate clo ...

Software Developer

We’re looking for a Software Developers to join a collaborative engineering team working on in-house trading and research systems. This is a great opportunity to contribute to impactful projects while developing your technical skills in a performance-driven environment. You’ll be involved in building a ...

Research Assistant – AI Agents & LLM Prototyping

Research Assistant – AI Agents & LLM Prototyping Overview We are looking for a Research Assistant with 2+ years of experience in prototyping and testing AI agents or large language models (LLMs). You will design test prompts, experiment with prompt engineering, and debug AI agent tool calls ...

Trading Systems Engineer, Cumberland Mining

Trading Systems Engineer, Cumberland MiningJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in mar ...

Trading Systems Engineer, Cumberland Mining

Trading Systems Engineer, Cumberland MiningJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in mar ...

Senior Fullstack Engineer

Overview Lavanda is a B2B software company. We’ve developed an award-winning, best-in-class SaaS platform that enables Multifamily and Student accommodation operators to optimise their portfolios with a comprehensive short and medium-term rental solution. Our software toolkit enables partne ...

Senior C# Developer Head of Core Platform | Hedge Fund | London

The Client Our client is a highly regarded discretionary investment manager with a strong focus on data‑driven decision making. They operate with a small, agile structure and are recognised for their commitment to excellence in trading and technology. Please ensure ...

Senior C# Developer Head of Core Platform | Hedge Fund | London

The Client Our client is a highly regarded discretionary investment manager with a strong focus on data‑driven decision making. They operate with a small, agile structure and are recognised for their commitment to excellence in trading and technology. Please ensure ...

Senior Solutions Architect (m/f/d)

Ververica seeks an experienced Senior Solutions Architect to join our Customer Success team. In this highly technical role, you will design, implement, and optimize real‑time data streaming solutions with a focus on Apache Flink and Ververica’s Streaming Data Platform. You’ll collaborate directly w ...

AI Automation Engineer — Production Grade Finance Ops

NGPartners is seeking a highly capable Applied AI / Automation Engineer to join their Data Science team in London on a 12-month fixed-term contract. In this hands-on role, you will design and deliver an intelligent automated reporting platform for the Fund Administration team. Responsibilities include building w ...

Backend Engineer: Scale Core Services & AI Pipelines

A data solutions company in the UK is seeking a Backend Engineer to help develop and scale their core services. This role demands experience in building production systems with a focus on Scala or Python, alongside responsibilities like designing backend services and optimizing data pipelines. The ideal candidat ...

AI Engineer Intern: Generative AI & RAG Prototyper

Aspect in Greater London is seeking an AI Engineer Intern for a 4-month internship program focused on generative AI. You will work within data and product teams to prototype solutions that leverage large language models to impact customer experience and decision-making. Candidates should be pursuing or have comp ...

Associate Solutions Engineer: Data Cloud & Demos

A leading cloud data platform provider is seeking an Associate Solution Engineer in Greater London. This role involves solving complex customer problems, demonstrating Snowflake technology, and collaborating with the sales team. The ideal candidate should have strong presenting skills, hands-on SQL and Python ex ...

Senior Platform Security Engineer

A cutting-edge tech company in Greater London is seeking a Senior+ Platform Security Engineer to enhance security for complex data systems. You will design and implement robust authentication and authorization mechanisms while improving security posture and ensuring data privacy. The ideal candidate has strong P ...

Research Engineer Insights AI Agents & Data Synthesis

A leading technology research firm in the United Kingdom is seeking a Research Engineer focused on Insights AI Agents. This role involves designing and maintaining systems for data extraction and analysis, enabling data-driven decision-making. Candidates should have a degree in Computer Science and at least 2 ye ...

AI Automation Engineer — Production Grade Finance Ops

NGPartners is seeking a highly capable Applied AI / Automation Engineer to join their Data Science team in London on a 12-month fixed-term contract. In this hands-on role, you will design and deliver an intelligent automated reporting platform for the Fund Administration team. Responsibilities include building w ...

AI Engineer Intern: Generative AI & RAG Prototyper

Aspect in Greater London is seeking an AI Engineer Intern for a 4-month internship program focused on generative AI. You will work within data and product teams to prototype solutions that leverage large language models to impact customer experience and decision-making. Candidates should be pursuing or have comp ...

Senior Software Developer

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</st ...

Senior Software Developer

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</st ...

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