Kulipa is a financial services platform built on the infrastructure of tomorrow: Stablecoins. Stablecoins are dollars (and other fiat currencies) tokenized on a blockchain. They are gaining massive adoption throughout the industry, replacing in...Read More>>.

# Backend DeveloperSenior LevelLondonPosted 8 days ago### Role OverviewWe are heavily recruiting a Senior Backend Developer to spearhead our core infrastructure in London. Central to this role is the expert development of robust server-side logic, so...Read More>>.

Snyk is seeking a Developer Advocate based in London to educate developers about AI Security. The role involves building applications, producing educational content, and engaging with developers to promote Snyk's AI-native security solutions. Candida...Read More>>.

Fruition Group is seeking a Senior Backend Developer to join their fast-growing technology business in London. This role emphasizes building reliable backend systems and offers a collaborative environment with significant autonomy.The ideal...Read More>>.

SSR Personnel is seeking an experienced Electronic Security Systems Engineer to provide high-quality installations, servicing, and maintenance across the South East, including Kent, Surrey, and London.This role offers a competitive basic sa...Read More>>.

Senior SAP Solution Architect, WWPS Global ISV Partners Job ID: 10426688 | AWS EMEA SARL (UK Branch) Amazon Web Services (AWS) is seeking an experienced SAP Solutions Architect to help public sector customers design, migrate, an...Read More>>.

A leading trading technology firm is seeking a Senior WAN Engineer to design and scale high-capacity WAN for HPC research and trading applications. Responsibilities include strategic network design, capacity planning, and collaboration with cross-fun...Read More>>.

RequirementsDeep expertise in Swift and iOS platform internals (performance, lifecycle, memory),Strong architectural judgement across native, shared and web approaches,Experience working on large-scale mobile app...Read More>>.

TwinThread is seeking a Trader Voice Engineer to lead the technical aspects of our voice services. This role involves managing the Trading Voice infrastructure, resolving engineering challenges, and certifying new software releases.We requi...Read More>>.

A global gaming company is seeking a Senior Technical Operations Developer in London, UK. This role involves building and maintaining research tools, managing technical roadmaps, and supporting lab systems. The ideal candidate will have full-stack de...Read More>>.

N Consulting Global is seeking a skilled SAP Technical Architect to lead technology design across SuccessFactors, S/4HANA Finance, and Ariba. This role requires expertise in defining integration architectures and mentoring development teams. The idea...Read More>>.

A leading privacy-focused software company in Greater London seeks an experienced developer to create a Linux desktop client for Proton Drive from scratch. As part of this greenfield project, you will collaborate with teams to ensure quality and feat...Read More>>.

Job DescriptionResponsibilitiesCustomer Delivery Lead: end‑to‑end solution development for multiple high‑stakes customer deployments; manage technical strategy, design quality, and roadmaps for Agentic AI rollouts a...Read More>>.

Luxoft is looking for an experienced Senior KDB+ Developer in Greater London. The successful candidate will design and optimize high-performance data platforms using kdb+. Key responsibilities include building kdb+ systems, collaborating with Risk te...Read More>>.

A leading fintech company in Greater London is seeking an experienced iOS Engineer to develop features for their cutting-edge mobile platform. The ideal candidate will have strong Swift programming skills and a passion for delivering high-quality use...Read More>>.

A diversified trading firm seeks a developer tooling specialist to design, implement, and maintain CI/CD systems for over 20 development teams. You will help improve developer experience and operational efficiency across diverse teams, utilizing your...Read More>>.

Trainline is looking for a dedicated Developer to join our team in Greater London. The role involves delivering high-quality software solutions, mentoring junior engineers, and overseeing the development lifecycle from coding to deployment. Candidate...Read More>>.

Rocksteady is looking for a Lead Pipeline & Tools Programmer to join our dedicated and collaborative team to work on an exciting unannounced project. The role involves leading, supporting and providing guidance to our team of experienced pipeli...Read More>>.

Insider One is seeking a Software Engineer in Greater London to design, implement, and maintain web-based products. The role requires 4+ years experience in backend development with Go or Node.js, and PHP Laravel. You'll work on data-heavy systems, e...Read More>>.

A quantitative finance research firm in London is seeking a Software Engineer for their Feed Handlers team. You will play a crucial role in transforming systems to support the firm's growth and designing high-performance distributed systems. The idea...Read More>>.

A leading fintech company in Greater London is seeking a Senior Payments Platforms Engineer. This role focuses on building and maintaining a robust and scalable payment infrastructure within a rapidly growing environment. Candidates should have deep...Read More>>.

CACI Ltd is seeking a Principal Network Architect in Greater London. This role involves leading the design of complex network architectures and acting as a trusted advisor for clients. Responsibilities include engaging with C-level executives, ensuri...Read More>>.

Fruition Group is seeking a Senior .Net Software Engineer to impact technology-led projects in London. The role offers a hybrid work model requiring 1-2 days on-site. Candidates should have 5+ years of experience, expertise in C# and .NET 8, and fami...Read More>>.

Ship & run backend systems that turn messy signals into truthBoam AI builds managed data solutions that transform messy, unstructured signals from public, private, and proprietary sources into structured, reliable, and alw...Read More>>.

Overview Nebius is leading a new era in cloud computing to serve the global AI economy. We create the tools and resources our customers need to solve real-world challenges and transform industries, without massive infrastructure costs...Read More>>.

A world leading quant Hedge Fund is looking for a Linux Specialist to join their global infrastructure team, responsible for the firm's Linux estate. The firm has over $30Bn in AUM and has recently been experiencing a tremendous period of growt...Read More>>.

Katanox is seeking a Software Engineer to enhance backend systems that manage transactions in the hospitality sector. Your role will center on developing secure, high-availability services handling real payments and bookings. Ideal candidates will ha...Read More>>.

Data Platform Architect - Contract (6 Months) Rate: (Outside IR35) Hybrid Overview A leading consultancy is seeking a Data Platform Architect to design and deliver modern, cloud-native data, analytics and AI plat...Read More>>.

Icehouseventures is looking for a Platform Engineer to manage and advance our cloud infrastructure and tooling in London. This broad role encompasses working with Azure, CI/CD pipelines, and Kubernetes to enhance developer productivity and safety....Read More>>.

A leading food technology firm based in London is seeking a Staff Code Quality Engineer to enhance code quality standards across their systems. You will architect quality systems, define automated gates, and drive engineering excellence. Ideal candid...Read More>>.

EDAG UK seeks an experienced professional for a technical role focusing on automotive Digital Cockpit systems. Candidates should possess significant experience in system architecture, stakeholder requirements management, and integrating third-party S...Read More>>.

Akamai Technologies GmbH is seeking a Technical Solutions Architect to drive cloud transformation decisions and guide customers in adopting Akamai Cloud/Linode solutions. The role involves leading innovation, owning the technical sales cycle, and...Read More>>.

Fractile is seeking a Processor Architect to define and drive the architecture of core compute engines in London. You'll work closely with design teams and be hands-on in performance modelling, specification writing, and validation. Ideal candidates...Read More>>.

A dynamic advertising agency in London is looking for an experienced Infrastructure Engineer to support and optimize its global IT infrastructure. The role involves installing and managing core infrastructure technologies and requires strong troubles...Read More>>.

3004 Avanade UK Limited Company is seeking a candidate with UK Government Security Clearance who will work alongside engineers to design and enhance Azure platform foundations. The role involves delivering infrastructure changes using Infrastructu...Read More>>.

Just Eat Takeaway.com is looking for an Android Engineer to join the Grocery & Retail domain in London. In this role, you'll collaborate with cross-functional teams to design and deliver new features that enhance customer experiences.Your s...Read More>>.

A technology solutions provider is seeking a Google Cloud Infrastructure Engineer to support mission-critical projects in defense and regulated industries. The role involves designing secure cloud instances and migrating data while ensuring complianc...Read More>>.

A leading recruitment agency is seeking a Staff Backend Engineer in Central London. The ideal candidate will have at least 4 years of experience in backend development, strong skills in TypeScript and Node.js, and a proven track record in designing R...Read More>>.

Midnite is seeking a Lead Platform Engineer to ensure reliability and performance in our core platform. This hands-on leadership role involves shaping engineering standards and managing a small team of engineers while also engaging deeply in code...Read More>>.

A leading consultancy firm in London is seeking a Senior Civil Infrastructure Engineer/Associate to join their established infrastructure team. The role requires a Chartered engineer with extensive experience in civil infrastructure design and projec...Read More>>.

La Fosse Associates is seeking a Solutions Architect specialized in Applications and Integration to design and assure solutions that support digital transformation. This remote role involves occasional travel to London, Birmingham, or Newcastle....Read More>>.

Citi is seeking a Vice President (VP) level developer to join the Strategic Equity Solutions team in Greater London. You'll design and develop high-performance software solutions that enhance trader workflow. With a focus on collaboration, you'll...Read More>>.

SmartestEnergy is looking for skilled Trading Developers to create high-performance trading tools crucial for multiple markets. You will play a key role in developing secure solutions that enhance front-office trading activities.With a comm...Read More>>.

Join a systems integrator delivering hyper-converged private cloud and mission-critical solutions for the UK Defence sector. The company focuses on secure, high-performance infrastructure and brings together skilled experts to solve complex tec...Read More>>.

Anthropic is seeking a Staff Engineer in London to own the technical strategy for agent-driven cluster lifecycle management. You will guarantee timely computation capacity through collaboration across teams, ensuring high-bandwidth connectivity an...Read More>>.

WeAreTechWomen is seeking a Controller Engineer to design systems supporting financial measurement and reporting in an Agile environment. The role involves managing the entire systems development process and collaborating with Finance stakeholders...Read More>>.

Technical ownership, AI exploration and project variety at a specialist asset manager.You'll be joining a credit-focused asset manager - a tight, focused business where the work you do actually matters and is felt across the firm....Read More>>.

Plaid Inc is looking for a Product Engineer based in Greater London, UK. In this role, you will collaborate with various teams to develop and improve products, with a focus on backend systems. Ideal candidates should have 2-5 years of full-stack e...Read More>>.

We are looking for a Pega Senior Certified System Architect with up to 3 years of experience with a decent understanding of the latest Pega features. Responsibilities Developing and implementing Pega applications based on...Read More>>.

Focused is looking for an experienced Staff Platform Engineer to enhance our clients' infrastructure. The ideal candidate will have over 7 years of Platform Engineering experience, focusing on observability and incident response. This role require...Read More>>.