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Senior Software Engineer

Overview Principal Engineer (Contract) – Insurtech | £600/day Outside IR35 I’m working with a high-growth Insurtech scale-up looking for a Principal Engineer to lead a major platform modernisation. Up to £600/day (Outside IR35) Responsibilities Own and sh ...

AI First BackEnd Developers and... err, cats.

Back-End Developer – Responsibilities The Back-End Developer will work for a fast-paced startup in Central London. The Back-End Developer will enjoy hybrid working. The Back-End Developer will design and build robust server-side applications using .NET and C#. ...

Solutions Architect

Who we are looking for: We’re looking for a hands‑on Solutions Architect with strong experience in .NET and modern identity platforms, particularly Microsoft Entra. You’ll be comfortable designing secure, scalable solutions on Azure and confident working across identity patterns using Entra ...

Principle Software Engineer

Role Principle Software Engineer Job Type : Permanent Location : London, UK, Hybrid We have an exciting opportunity for you – Principle Software Engineer. Key Responsibilities Lead technical excellence across design, de ...

Senior Software Engineer I (JavaScript))

## .**Senior Software Engineer I (JavaScript)****About the team:**ScienceDirect is the world's leading collection of science information on the web and Elsevier's flagship product. We are looking for talented engineers to contribute to a culture of technical excellence paired with strong collaboration and modern ...

Senior Software Engineer I (JavaScript)

Senior Software Engineer I (JavaScript) Ready to build intelligent, high‑impact applications that push the boundaries of modern JavaScript and AI tooling?Do you thrive in solving complex engineering challenges and shaping scalable, future‑ready solutions? About the team: ScienceDi ...

Principal Software Engineer

Fastest Growing Start-up in the UK | Defense We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision-making technology. The company's founding team has a real pedigree, with backgrounds from the UK Special F ...

Principal Software Engineer

Fastest Growing Start-up in the UK Defense We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision-making technology. The company's founding team has a real pedigree, with backgrounds from the UK Special Forces, ...

Staff Backend Engineer (C++/Java/Go/Python/Typescript)

Fastest Growing Start-up in the UK | Defence We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision-making technology. The company's founding team has a real pedigree, with backgrounds from the UK Special For ...

Immediate Site Manager – Residential – Buckinghamshire

Overview Immediate Site Manager – Residential – Buckinghamshire. Salary: £250 per day. Location: Buckinghamshire. Region: Buckinghamshire. Site Manager – Buckinghamshire – Temp to Perm. My client is a highly respected residential developer specialising in new build developments within the O ...

Senior .NET Backend Engineer Azure, APIs & CI/CD

A leading consultancy in the UK is seeking a Senior .NET Developer to enhance critical backend applications. The role requires 10+ years of experience in C# / .NET Core and strong Azure expertise. Responsibilities include developing complex backend systems, supporting RESTful APIs, and managing CI/CD pipelines. ...

Senior Platform Engineer, Data & AI Platform

A leading technology firm in London is searching for a Senior Platform Engineer to enhance its Data & AI engineering sub-team. You will be responsible for building scalable technology platforms while automating deployment processes. Applicants should have extensive experience in platform engineering, cloud solut ...

Senior C++ Engineer – High Performance Trading Data (Hybrid)

A leading FinTech firm in London is seeking a Senior C++ Developer to create high-performance systems focused on market and trade data products. The role involves owning development projects, designing innovative solutions, and maintaining existing applications. Candidates should have extensive C++ experience, w ...

Senior Frontend Engineer (Vue/Nuxt) — Remote & Stock Options

A fast-growing tech start-up in London is seeking a Senior Frontend Developer to join their innovative engineering team. The role offers a salary of up to £110,000 and the opportunity to work on cutting-edge security platform products. Ideal candidates have substantial experience with Vue.JS and Nuxt in a remote ...

Head of Renewable Asset Performance & Strategy

A leading renewable energy developer is seeking a Director of Asset Management to optimize operational and commercial performance across a growing portfolio of renewable energy assets in the UK and Europe. This senior leadership role involves defining asset management strategies, overseeing financial returns, an ...

Senior Java SDET — Lead Test Automation & API Quality

A cloud services company in Greater London is seeking a Senior Software Developer in Test to enhance automation frameworks for scalable services. The ideal candidate will have at least 8 years of software testing experience and 5 years in test development with strong Java skills. Responsibilities include designi ...

Senior QS & Commercial Lead High Rise Hotels & PBSA

An established property developer is seeking a Senior Quantity Surveyor / Commercial Manager to oversee commercial management and cost control of high-rise hotel and student accommodation projects across the UK, particularly in London. The ideal candidate will possess a degree in Quantity Surveying, have experie ...

Senior Land Manager – London Large Scale Sites & JV Lead

A prominent property developer in London is looking for a Senior Land Manager / Associate Land Director to lead acquisitions of large residential sites. The ideal candidate will have experience in buying land, working with joint venture partners, and understanding development costs. This role presents a fantasti ...

Senior Laravel Architect: High Performance Backend

A growing tech company in Manchester seeks a highly capable Senior Laravel Developer to take ownership of backend infrastructure. The successful candidate will tackle complex challenges, architect high-performance systems, and mentor other developers. This role requires 5+ years of Laravel experience and strong ...

Senior DevOps Engineer AWS Cloud & Automation

A leading digital assets services provider is seeking a Senior Backend Developer to manage AWS infrastructure and develop applications/services. The role demands at least 3 years of DevOps experience, proficiency in AWS and relevant tools like Terraform and Ansible. Candidates should have strong soft skills for ...

Senior Golang Engineer for Government Delivery

A leading technology recruitment firm is seeking a Senior Software Developer with Golang expertise for a contract position in London. The successful candidate will work in a fast-paced environment on UK government projects. Key responsibilities include building user-centred digital services, collaborating in Agi ...

Senior Land Manager London: Acquisition Lead & Profit Share

A leading property developer in London is seeking a Senior Land Manager to oversee property acquisitions. This role demands a results-driven candidate who can manage various aspects of development from inception to sale. The successful individual will be key in maximizing profitability, with earning potential ex ...

Senior Residential Site Manager Major Developments

A premier property developer in Reading is seeking a Senior Site Manager to lead the delivery of large residential developments. You will manage site teams, coordinate subcontractors, and drive performance while adhering to high standards for quality and safety. Ideal candidates will have significant experience ...

Principal Product Manager F1 Clash: Live Ops & Economy

A leading mobile games developer is seeking a Principal Product Manager to define the vision and accelerate the growth of its flagship game, F1 Clash. This role involves strategic leadership of the game’s economy, managing complex pricing structures, and leading a high-performing team. Candidates should have pro ...

Senior Python Backend Engineer | AI Powered FinTech

A fast-paced technology company in Greater London is seeking a Senior Python Developer to join their back-end development team. In this role, you will implement scalable solutions in Python and develop REST APIs. You should have 4+ years of professional Python coding experience and be familiar with Django. The p ...

Hybrid Salesforce CPQ Architect: Lead Design & Integrations

A leading cybersecurity firm in Cambridge is seeking a CPQ Architect/Senior Developer to design and maintain complex Salesforce CPQ solutions. This role involves leading technical design, driving scalable pricing logic, and overseeing system governance while mentoring development teams. The ideal candidate has e ...

Junior Software Developer Intern Hands on & Agile

A technology company in the United Kingdom seeks a passionate Junior Software Developer Intern. This role offers hands-on experience in modern software development methodologies, including coding, testing, and collaborating with senior developers. Interns will engage in Agile practices, work with databases and A ...

Senior Java Architect Mass Scale Messaging Orchestration

A leading technology company is seeking a Senior Software Developer to architect and build the messaging orchestration platform for Apple Services in London. The ideal candidate will possess strong Java programming skills and experience in designing distributed systems. Responsibilities include collaborating wit ...

Senior .NET Software Engineer Azure, API & Hybrid

A recruitment agency seeks a Senior .Net Developer for a hybrid role in Birmingham. The candidate should have expertise in C#, .Net, and Azure technologies, with the ability to work autonomously and in a team. Responsibilities include hands-on development, collaborating with cross-functional teams, and ensuring ...

Senior Java Engineer — BSS/OSS & Microservices Mentor

A leading software company in Greater London is looking for a Senior Developer to join its Software Engineering team. The role involves technical design, development of BSS/OSS products, and mentoring junior developers. The ideal candidate will have extensive experience in Java technologies and a strong grasp of ...

Senior Cloud Ops & Infrastructure Engineer (Hybrid UK)

A leading industrial software company in Derry/Londonderry is seeking a Senior Cloud Operations & Infrastructure Developer to enhance cloud-based applications. This hands-on role demands strong programming in languages such as C# and Go, along with expertise in cloud platforms like Azure. You will improve operat ...

Senior .NET Architect for Trading Systems

A reputable recruitment agency is seeking a Senior Software Developer in London to architect and develop trading systems. This role involves working with C#, .NET, and SQL Server on greenfield projects, influencing architectural decisions, and mentoring junior developers. Candidates must have a BSc in Computer S ...

Remote Senior Python Backend Engineer – AI Voice Platform

A leading tech recruitment agency has an exciting opportunity for a Senior Python Developer to join a market-leading tech firm. This fully remote position requires a candidate with strong backend development experience, deep Python skills, and familiarity with AI-powered systems. Responsibilities include designi ...

Senior iOS Engineer – Government Apps (Swift)

A leading digital consultancy in Scotland is seeking a Senior iOS Developer to design, build, and maintain high-quality native iOS applications. You will work within a multidisciplinary agile team to deliver user-centred mobile experiences adhering to strict standards. Ideal candidates will have extensive experi ...

Lead Java Developer for Enterprise Media Platforms

A leading digital media company in York is seeking a Senior/Lead Java Developer to innovate and develop next-generation software. You will support Technical Leads in crafting world-class applications and develop custom software for clients. The ideal candidate has extensive Java experience and a solid understand ...

Senior Integration Architect – IBM BPM to Camunda

A leading UK bank is seeking a Senior Integration Developer to drive engineering excellence in their digital onboarding system. This hands-on role involves leading the migration from IBM BPM to Camunda, optimizing integrations, and defining engineering goals in a high-volume banking environment. Candidates shoul ...

Senior Java Engineer Hybrid Cloud & AI

A leading technology company in Greater London is seeking a Senior Java Developer to support Public Sector and Defence clients. The role involves designing and building high-quality applications using Java and JEE technologies. Ideal candidates will have experience with modern frameworks like Spring and be famil ...

Senior KDB+ Performance Engineer

A leading digital transformation consulting firm in the United Kingdom seeks an experienced Senior KDB+ Developer to design and optimize high-performance data platforms. The role necessitates over 8 years of kdb+ expertise, knowledge in q language, and proficiency in performance tuning. Candidates should be comf ...

Senior C# .NET Architect – Trading Systems

A leading recruitment agency in the UK seeks a Senior Software Developer to architect and enhance trading and research systems. You will work in a C# .NET SQL Server environment, developing high-performance applications. Key responsibilities include leading architectural discussions, mentoring junior developers, ...

Senior DevOps Engineer — CI/CD Platform & DevEx Leader

A tech company in Greater London seeks a Senior DevOps Engineer to own their CI/CD platform and improve developer experience. The role emphasizes mentoring engineers, establishing best practices for deployment processes, and leveraging AI tooling. The ideal candidate has over 6 years of experience, proficiency i ...

Founding Salesforce Architect – Fintech Scale Up (Equity)

A fintech disruptor in Central London is seeking a Senior Salesforce Developer. As the first technology hire, you will drive the architectural design of a scalable platform, manage a custom Sales Cloud environment, and lead data strategies for AI utility. The position offers a competitive salary up to £80k, plus ...

Senior Python Full Stack Dev — Azure Databricks (London, SC)

A leading technology firm is seeking a skilled Senior Python Developer to enhance the Azure Databricks platform. This role involves full-stack development, focusing on both front-end and back-end applications. You'll work with modern frameworks and Python libraries, while also engaging in reverse engineering exi ...

Senior C++/Python Engineer — Low Latency FinTech Systems

A global financial technology firm is seeking a Senior C++ Developer to join its team in Belfast. The role involves designing and maintaining high-performance systems, mentoring junior engineers, and contributing to architecture in an agile environment. Candidates should have strong experience in modern C++ (C++ ...

Senior Software Lead — Linux & Networking

A leading company is looking for a Senior Software Developer to join their team in Coventry. This role involves technical leadership, mentoring junior developers, and collaborating across departments to enhance product development. Ideal candidates will have strong skills in Linux and Python, as well as a degree ...

Senior Python Full Stack Engineer Hybrid (Newcastle)

A leading technology recruitment firm is seeking a Senior Python Full Stack Developer in Newcastle upon Tyne. In this role, you will develop high-performance web applications and cloud solutions in a rapidly expanding engineering firm working on tools for offshore wind and marine operations. The position offers ...

Front Office RAD Developer: Trader Tools Lead

A leading global financial services firm is seeking a Senior RAD Developer to work within a fast-paced trading environment. The role involves developing and maintaining trader tools, requiring robust skills in VBA and Python, alongside strong communication and requirement gathering abilities. Candidates must be ...

Senior Embedded Engineer – DV‑Eligible, On site

A leading technology company is seeking a Senior Embedded Software Developer to join their team in the UK. You will lead the development of bespoke embedded solutions and be responsible for designing, implementing, and maintaining high-quality code. The role requires strong skills in C/C++ and experience with em ...

DV Eligible Senior Embedded Software Engineer – C/C++

A leading technology company in Leominster is seeking a Senior Embedded Software Developer to lead the development of bespoke solutions. The role involves designing, implementing, and maintaining code interfacing with hardware. The ideal candidate will have extensive experience in embedded software development a ...

Senior Backend Engineer: Node.js, MongoDB & ElasticSearch

A pioneering AI solutions provider is seeking a Senior Backend Developer to enhance their technical team. You will design scalable microservices using Node.js, manage data with MongoDB, and utilize ElasticSearch for improved search capabilities. Ideal candidates have at least 8 years of backend development exper ...

Senior Software Architect & Tech Lead — Defence/AI

A leading technology firm in the United Kingdom is seeking an experienced Senior Software Developer to join their team. This role involves conducting requirements elicitation, developing solution architectures, and leading projects through strong systems engineering methodologies. The ideal candidate will have e ...

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    Senior React Developer Reactjavascript Jobs in United Kingdom Job Search Guide, Trends and Insights