Information Technology jobs in London - Page 9Create job alerts

If this Senior Backend Developer job doesn’t align with your preferences, but you are open to exploring other opportunities, please still register by applying to this role so we can match you to other requirements. If you're a seasoned backend developer craving more impact than just turning aroun...

Design, develop, and maintain high-performance, scalable applications using Ruby on Rails. Strong commercial experience as a Ruby Developer, with a proven track record of delivering complex projects. We are seeking an experienced Ruby Developer to join our growing government clients.

Salary: Up to £80k, DOE + Equity.This is a hands-on role with a strong emphasis on ownership, autonomy, and building scalable systems from the ground up.If you're excited by fast-paced environments, long-lasting technical decisions, and challenging engineering problems with meaningful impact, we’...

We are now partnering with ISEO to appoint their System Engineer based in the UK. Prepare system renewal files in accordance with project procedures by gathering and reviewing all system test documents to verify their relevance and completeness. System Engineer diploma or equivalent.

Bioinformatics, Computational Biology, Systems Biology, Genetics, Neuroscience, or a related field. Leveraging cutting-edge neuroscience, electrophysiology, molecular biology, and computational approaches, we aim to unlock the therapeutic potential of deep sleep to treat conditions such as Alzhei...

Maintain and evolve our website design and app design. We're seeking a senior UX/UI designer to take ownership of our digital presence, focusing on improving our customer-facing platform and website. Document design decisions and maintain design libraries in Figma.

They’re now looking to hire a new Designer to design high impact visual assets across multiple channels – Digital, Print, Packaging, Email, Social & Website. You need to have at least 2 years Design experience with a portfolio of work across Digital & Print assets.

Model Software Engineer | C++ | Python | Agent-Based Modelling | Modelling. Distributed Systems | Kafka | Containerisation | Data Pipelines | Mathematical Modelling | Secure Platforms. This role sits at the intersection of data engineering, software modelling, and distributed systems.

Senior Web Designer – 3 Month Contract – Outside IR35. We’re looking for a Senior Web Designer contractor to help craft seamless out-of-game experiences for a leading UK Games studio. Prototype and deliver production-ready pages using no-code tools (Framer, Webflow, or similar).

The IT Procurement Software and Security Category Manager will be responsible for overseeing the procurement process of software and security solutions, ensuring the acquisition of high-quality, cost-effective products and services that align with the company's strategic goals. Define and deliver...

We are looking for a Senior Software Engineer to help transform our advanced robotics stack into a dependable product ready for the real world. This role involves close collaboration with engineers across multiple domains. You will develop and maintain application level software for humanoid robo...

Backend Developer (Senior, IC). Backend Developer (Senior, IC). You'll be working to scale up the backend systems to meet the rapidly growing surge of demand.

You’ll work cross-functionally with Engineers, Data Scientists, and Product Managers to ensure the right data is captured, modeled, and surfaced to support ongoing initiatives. Handle ad hoc data requests including bug fixes, data pulls, and issue investigations. Strong background in data modelin...

Our client, a firm where O(n) is considered a catastrophic failure, is looking for L4/L5 C++ Engineers for their Core Trading Technology team.This is a role for developers who believe the OS is just a bootloader for their application and that true performance begins where the kernel ends.You'll b...

Lead Backend Developer / Software Engineer (Python Java AWS) opportunity. Lead Backend Developer / Software Engineer (Python Java AWS) London / WFH to £115k. Are you a backend focussed software developer with leadership skills?.

A boutique Systematic Trading Firm is looking for the top C++ and Python engineers or quant developers in the city for an incredibly high-calibre group working across a number of desks.This Quant Dev group is expanding, specifically looking for high calibre C++ or Python engineers across Executio...

Software Engineer (Fullstack / Frontend leaning).

A small, mission-led startup in London is looking for a Software Engineer to help reimagine how we build and use the internet.With strong backing from top investors and 2 years of runway, this 5-person team is tackling interoperability, privacy, and decentralisation using zero-knowledge cryptogra...

Could come from roles like Senior Backend Engineer or Senior Full Stack Engineer. The Senior Software Engineer will have:. Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative ...

We’re searching for a full-stack software engineer who thrives in a fast-paced, high-growth environment and loves coding.

As a Lead Engineer at MPG, you will have a great balance of leadership and technical responsibility. Having the opportunity to contribute through hands-on programming, whilst leading a team of highly motivated engineers, nurturing team spirit and encouraging them to produce incredible results. Le...

We’re searching for a Digital Design Engineer who is passionate about. You will own the definition and execution of verification strategies for the digital subsystems that control, configure and monitor Flux’s optical datapaths and AI compute fabrics. Mentor junior engineers on verification meth

While the firm utilizes Go extensively, prior Go experience isn't required – just a readiness to integrate with an existing Go-based software stack. This is an exceptional opportunity for an autonomous and skilled engineer to make a significant impact on a core platform within a leading financial...

NodeJS Developer - NodeJS Engineer - Data - TDD - AWS - 6 Months - Paying up to £650 (Inside IR35) - Hybrid.

Because too often, "team lead" means shielding your team from chaos without ever getting to shape the direction. Software Engineering Team Lead - Ruby. Software Engineering Team Lead.

Mid-Level Full Stack Engineer (Contract).Liverpool Street, London (Hybrid – 2 days onsite).Join a high-impact feature team.Building and maintaining robust.React may follow in future streams).Contributing to team discussions and continuous improvement.Clear, structured communication and a collabor...

Are you a seasoned software engineer with a passion for designing and developing cloud-native Infrastructure-as-Code (IaC) solutions from the ground up? Our client is seeking a talented and motivated Senior Software Engineer to lead the development of our next-generation observability platform. C...

As a Senior Software Engineer, you will have the opportunity to work across various industries and sectors. The Senior Engineering role is hands-on working across the stack, solving complex problems, building highly efficient systems, with technical excellence at the heart of everything you do. A...

TransPerfect is an established company with a start-up culture seeking creative entrepreneurial people like you to join our team. You will be joining at TransPerfect – TechOps:. The TransPerfect TechOps team has been a vital part of the company’s success since its formation over 10 years ago –

As Security Systems Engineer, you'll be responsible for the service, maintenance, and fault-finding of security systems across commercial sites. We're partnering with a leading security technology provider with a strong reputation in the UK and global markets, now looking to appoint a Security Sy...

Join a fast-growing health tech company using AI to solve high-impact, real-world problems.Building tools that help frontline professionals reduce admin and focus on delivering care, my client are looking for engineers who want their code to make a measurable difference.AI-powered web application...

Experience in back-end engineering developing data platforms or large-scale extract-transform-load (ETL) pipelines. Design and develop a highly-scalable data platform capable of ingesting and processing hundreds of terabytes of training data. Experience in developing and deploying in cloud platfo...

If you're an Embedded Software Engineer excited by reverse engineering, AI-assisted tooling, and building next-gen infrastructure for the embedded world—this is a rare opportunity. Join a deep-tech start-up transforming embedded software tooling – London, Hybrid Working Model. Backed by leading

Comfortable communicating complex topics to a non-technical audience & experience of inspiring action based on data-driven insights including influencing advertiser planning and buying behaviour.

Senior Backend Engineer – Python / Microservices.Salary: £90,000 – £120,000 + Equity Options.Join a Fintech Revolution - Newly created role - As the first in this role, you’ll play a key role in defining how backend engineering evolves within a fast-scaling global fintech – with full suppo

Orbis is working with one of London’s most exciting and ambitious commodities trading firms who are looking to hire a number of new Staff Software Engineers with exceptional Python expertise to join their core engineering team. You will be working alongside some of the industry’s most talented P

Join Our Software Engineer Talent Pool!. Are you a skilled Software Engineer with 3+ years of Python experience? Based in London or within commutable distance? We’d love to hear from you.

World's biggest Investment Bank.Leading the way in International Banking.We support the people and companies driving investment, trade and wealth creation across Asia, Africa and the Middle East.And our heritage and values are expressed in our brand promise – here for good.This role is an excitin...

Senior Software developer - Remote - £48,000-£50,000 (C#,. As a Senior Software Developer, you will be leading a team of three developers, working closely with the Product Owner, Architecture, and key stakeholders designing and developing their in-house web application.

Senior Laravel Developer w/ VueJS (or React/Angular and willing to cross train) 🌳🌳.

Senior C++ Developer - High Frequency Trading, New Office Buildout (London). Our client is expanding with a new office in London and is seeking the first C++ developers to join this exciting venture.

Title: OnBase Developer - DevOps.

Be a senior full-stack engineer with experience in fast-moving startup environments. A chance to shape the engineering culture and team from day one. If you're a seasoned engineer looking for a high-impact role at an early-stage startup - and you want the freedom to build, lead, and shape from th...

Full-Stack JavaScript Engineer.Hybrid (Watford) | Permanent | Excellent Benefits.A forward-thinking tech company is looking for a.Full-Stack JavaScript Engineer.This is a fantastic opportunity to work on a modern, AI-enabled and cloud-native platform used by some of the UK’s most recognisable bra...

The Electrical Package Lead will take full responsibility for managing the electrical installation across a large-scale commercial scheme, from early-stage design coordination through to final commissioning and handover. Relevant qualifications in Electrical Engineering (degree, HNC/HND). Electri...

Are you ready to be part of an ambitious global financial organisation that’s shaking up the fintech space?.This is your chance to work in a collaborative, shared engineering environment, while also taking real ownership of global end-user and customer support.Delivering 1st, 2nd, and 3rd line su...

As a Front End Engineer in a small team you'll play a pivotal role in designing, developing, and optimising robust software solutions that support their trading operations. Bachelor's degree in Computer Science, Engineering, or a related field. We're seeking a talented UI Engineer to join our Ene...

Join a lean, high-impact Data Engineering team responsible for the ingestion, transformation, and delivery of diverse datasets—from tick and time series to reference and alternative data. Senior Data Engineer - Hedge Fund - London. You’ll build modern, scalable data pipelines and platforms, supp