Date Added: 3 Dec 2025
Senior Backend Engineer (Telco Integration Lead) Golang
London
Job DescriptionSenior Backend Engineer (Telco Integration Lead) We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in...
Date Added: 2 Dec 2025
Senior Backend Engineer (Telco Integration Lead) Golang
London
Job DescriptionSenior Backend Engineer (Telco Integration Lead) We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in...
Date Added: 2 Dec 2025
Senior Engineer
London
Job DescriptionSenior Design Engineer - Hybrid - some travel as and when required to our Canning Town Office - E16We are looking for an experienced Senior Engineer to join our expanding Rail Systems Engineering team. You will be working in a part of Telent that is dedicated to maintaining the UK...
Date Added: 3 Dec 2025
Senior Engineer
London
Job DescriptionSenior Design Engineer - Hybrid - some travel as and when required to our Canning Town Office - E16We are looking for an experienced Senior Engineer to join our expanding Rail Systems Engineering team. You will be working in a part of Telent that is dedicated to maintaining the UK...
Date Added: 2 Dec 2025
Senior Engineer
London
Job DescriptionSenior Protocol EngineerLayer 1/DeFiRemote (United States)$200K baseOne of Plexus' clients builds products and APIs for the enhancement of the Stablecoin economy. They have built various products on Solana and through this they want to deliver better financial services to every...
Date Added: Yesterday
Senior Backend Engineer At Eolas Medical
London
Job DescriptionLocation: 🌍Belfast, London or BarcelonaSalary and Compensation: 💷 £80,000 - £110,000 + 📈 Stock OptionsBenefits: 🏥 Full Medical Insurance + 💻 All Equipment CoveredAbout EolasAccessing medical knowledge rapidly and easily at the...
Date Added: Yesterday
Senior/Lead Backend Engineer
London
Job DescriptionSenior/Lead Backend EngineerHybrid£85000-£130000If you’re a backend engineer who wants more ownership, more autonomy, and work that actually matters, this one’s worth a look.I’m hiring for a fast-growing tech company rebuilding a core platform used by hundreds of...
Date Added: Yesterday
💻 C#.NET Core Backend Engineer | 💳 Greenfield Payments Platform | £130,000 + Bonus + Benefits | H...
London
Job Description💻 C#.NET Core Backend Engineer | 💳 Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London)🚀 Join a brand-new Payments Engineering team within a leading financial group as they build a modern, event-driven payments platform completely from...
Date Added: Yesterday
Senior Backend Engineer
London
Job DescriptionSenior Backend Engineer – Join a profitable FinTech Scale-Up 🚀💰Up to £100,000🏡Remote working – once a month onsite in London💻Python, PostgreSQL FastAPI, DjangoWe’re partnered with a leading FinTech scale-up who are transforming how...
Date Added: Yesterday
Senior Platform Engineer
London
Job DescriptionSenior Platform Engineer – National SecurityLocation: London (Hybrid/Flexible)Type: PermanentSector: National Security / DefenceSalary: £65,000 - £82,000 + bonus + packageOverviewA leading national security and defence technology organisation is seeking a Senior Platform...
Date Added: Yesterday
Backend Engineer (App Delivery)
London
Job DescriptionWe live in a world that runs on physical industries like energy, logistics, manufacturing. These sectors are essential to our economy and daily lives, yet they are held back by inefficiencies, fragile legacy systems, and decades-old ways of working. This is not just a business...
Date Added: Yesterday
Senior Platform Engineer
London
Job DescriptionSenior Platform Engineer | London, 3x Days - MonumentEver wanted to build the kind of platform where every decision you make shapes how trading systems perform in real time?You’d be joining a specialist engineering team in the midst of a major transformation, shifting from...
Date Added: Yesterday
Senior Software Engineer, Backend - GTPN Platform (Relocate To Singapore)
London
Job DescriptionAbout AirwallexAirwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and...
Date Added: Yesterday
Backend Staff Engineer Java AWS
London
Job DescriptionBackend Staff Engineer / Developer (Java AWS PostgreSQL) London / WFH to £120kAre you a backend focussed technologist with leadership skills?You could be progressing your career, in a senior, hands-on technical leadership role at a technology driven market research company that is...
Date Added: Yesterday
Staff Platform Engineer
London
Job DescriptionMeet DeepLDeepL is a global communications platform powered by Language AI. Since 2017, we’ve been on a mission to break down language barriers. Our human-sounding translations and intelligent writing suggestions are designed with enterprise security in mind. Today, they enable...
Date Added: Yesterday
Senior AI Engineer
London
Job DescriptionArcus Search have partnered with a FinTech in London who are looking for a Senior AI Engineer to join the team and build a series of AI-driven applications. More details are below:Role: Senior AI EngineerLocation: Central London - 2 days a week in the officeSalary: £130,000 - £140,000...
Date Added: Yesterday
Staff Engineer
London
Job DescriptionA Staff Software Engineer with strong Golang experience is required to join this growing fintech organisation.Staff Engineer will grow and enhance the clients remittance platform, focussing on integrating new payout partners, enabling additional destinations and currencies for the...
Date Added: Yesterday
Platform Engineer
London
Job DescriptionPlatform Engineer (GCP)Hybrid London (2–3 days/week)Up to £75,000 + BenefitsWe’re hiring a Platform Engineer for one of the UK’s most loved fintechs — a bank built on modern technology, real ownership, and a strong engineering culture. This team powers every...
Date Added: Yesterday
Senior Full Stack Engineer - Commercial Banking
London
Job DescriptionUnited Fintech is building a global platform that connects financial institutions with modern, scalable technology solutions. Through acquisitions and partnerships, we bring together market-leading fintech products that serve banks, asset managers, and financial institutions...
Date Added: Yesterday
Senior Information Technology Engineer
London
Job DescriptionAbout the CompanyAs a Senior IT System Engineer - Infrastructure Specialist, you will be responsible for designing, implementing and maintaining our Microsoft on-premises and Azure infrastructure environments. You will ensure the security, availability, and efficiency of corporate...
Date Added: Yesterday
Senior Full Stack Engineer - JVM, Kotlin
London
Job DescriptionSimple Machines is a leading independent boutique technology firm with a global presence, including teams in London, Sydney, San Francisco, and New Zealand. We specialise in creating technology solutions at the intersection of data, AI, machine learning, data engineering, and software...
Date Added: Yesterday
Security Automation Engineer (Controls)
London
Job DescriptionSecurity Automation Engineer (Controls)BankingHybrid: 3 days per week onsite in London6 months£750 - £800 per dayIn short: We’re seeking a Security Automation Engineer to join a large investment banking client in managing the controls for a team who build and support a SOC....
Date Added: 3 Dec 2025
Senior Engineer
London
Job DescriptionSenior Protocol EngineerLayer 1/DeFiRemote (United States)$200K baseOne of Plexus' clients builds products and APIs for the enhancement of the Stablecoin economy. They have built various products on Solana and through this they want to deliver better financial services to every...
Date Added: Yesterday
Senior Defi Backend Engineer
London
Job DescriptionSenior DeFi Backend EngineerDeFiRemoteUpto€200k+ TokensPlexus is partnering with a long-standing DeFi protocol building a next-generation trading platform. Theyre pioneering a new model for automated strategies and and are now looking for a Senior DeFi Backend Engineer to help...
Date Added: 13 Dec 2025
Senior Defi Backend Engineer
London
Job DescriptionSenior DeFi Backend EngineerDeFiRemoteUpto€200k+ TokensPlexus is partnering with a long-standing DeFi protocol building a next-generation trading platform. Theyre pioneering a new model for automated strategies and and are now looking for a Senior DeFi Backend Engineer to help...
Date Added: Yesterday
Senior Engineer
London
Job DescriptionSenior Engineer West Ham, LondonSalary: £45,000 £55,000Employment Type: Permanent, Full Time (45 hrs/week)Start Date: 13/10/2025 Overview A leading civil engineering contractor is seeking a Senior Engineer to support the delivery of major infrastructure works in West Ham. The role...
Date Added: 12 Dec 2025
Backend Software Engineer C++ Windows - Finance
London
Job DescriptionBackend Software Engineer / Developer (Windows C / C++, C#) London to £70k FTCAre you a skilled Backend Software Engineer with strong C++ skills? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and...
Date Added: 11 Dec 2025
Backend Software Engineer C++ Windows - Finance
London
Job DescriptionBackend Software Engineer / Developer (Windows C / C++, C#) London to £70k FTCAre you a skilled Backend Software Engineer with strong C++ skills? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and...
Date Added: 13 Dec 2025
Senior Frontend Engineer - Efinancialcareers
London
Job DescriptionPermanent, Full-time – OnsiteWho we areWe are an energy trading company generating liquidity across global commodities markets. We combine deep trading expertise with proprietary technology and the power of data science to be the best-in-class. Our understanding of volatile,...
Date Added: 13 Dec 2025
Senior CRO Engineer - Reply
London
Job Description Senior CRO Engineer About Open Reply: Open Reply is the Reply Group company specialising in E-commerce and Digital Experience. We work with clients who are looking to incorporate E-commerce solutions, or wanting to migrate from their current platform to something better. As well as...
Date Added: 17 Nov 2025
Staff Backend Engineer (Rust/Go)
London
Job DescriptionStaff Software Engineer (DEX)\nLondon\nUp to 160,000 + Equity \nExchange/Central Limit Order Book \n\nOur client is building a first of its kind exchange, around a high-performance Central Limit Order Book. On-chain. They're backed by well-known Market Makers, Tier1 VC's and...
Date Added: 27 Nov 2025
Senior Citrix VDI Engineer
London
Job DescriptionSenior Citrix VDI Engineer - London - £65k\nTwo days per week in the office\n\nMy client requires a Senior VDI Engineer to join them as the VDI Technical lead within the firm.\n\nDuties:\n\n- Administer the day-to-day operations of the current Citrix infrastructure and service, as...
Date Added: 19 Nov 2025
IT Security Operations Engineer
London
Job DescriptionIT Security Operations Engineer - London \nUp to £550 p/d (outside IR35) \n\n3 month initial term\nA leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an...
Date Added: 22 Nov 2025
Senior Backend Engineer (Python)
London
Senior Backend Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK)Are you ready to build the core systems that power one of the fastest-growing cybersecurity platforms on the planet? ??This is your chance to join a research-driven, venture-backed security scale-up thats trusted by some...
Date Added: 22 Nov 2025
Senior Backend Engineer (Python)
London
Senior Backend Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK)Are you ready to build the core systems that power one of the fastest-growing cybersecurity platforms on the planet? ??This is your chance to join a research-driven, venture-backed security scale-up thats trusted by some...
Date Added: 12 Dec 2025
Senior Defi Backend Engineer
London
Senior DeFi Backend EngineerDeFiRemoteUpto€200k+ TokensPlexus is partnering with a long-standing DeFi protocol building a next-generation trading platform. Theyre pioneering a new model for automated strategies and and are now looking for a Senior DeFi Backend Engineer to help build the core systems...
Date Added: 9 Dec 2025
Senior Defi Backend Engineer
London
Senior DeFi Backend EngineerDeFiRemoteUpto€200k+ TokensPlexus is partnering with a long-standing DeFi protocol building a next-generation trading platform. Theyre pioneering a new model for automated strategies and and are now looking for a Senior DeFi Backend Engineer to help build the core systems...
Date Added: 10 Dec 2025
Senior Backend Engineer
London
Senior Backend EngineerDeFiRemoteUp to $250kPlexus has another great opportunity with one of our clients that are a non-custodial crypto trading and data platform built for speed, accuracy, and full user control. They provide a unified base of operations where traders keep custody of their funds,...
Date Added: 9 Dec 2025
Senior Backend Engineer
London
Senior Backend EngineerDeFiRemoteUp to $250kPlexus has another great opportunity with one of our clients that are a non-custodial crypto trading and data platform built for speed, accuracy, and full user control. They provide a unified base of operations where traders keep custody of their funds,...
Date Added: Yesterday
Senior Platform Engineer
London
Senior Platform EngineerLondon (Fully Remote or Hybrid)6 Month ContractA fantastic contract opportunity has opened for an experienced Senior Platform Engineer to join a highly respected technology organisation. Contractors speak positively about the culture here - fast-paced, collaborative, and with...