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Central London
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Contract Developer - Node.js development, REST API design, and SIP-based communications - Contract Developer with deep expertise in Node.js development, REST API design, and SIP-based communications. * Service & API Development: Develop and maintain secure REST APIs for functionalities such as SIP authentication, call control, and real-time data interactions. Node.js development, REST API design, SIP-based communications, outside IR35, Bracknell, Hybrid, Contract.
Contract Developer - Node.js development, REST API design, and SIP-based communications - Contract Developer with deep expertise in Node.js development, REST API design, and SIP-based communications. * Service & API Development: Develop and maintain secure REST APIs for functionalities such as SIP authentication, call control, and real-time data interactions. Node.js development, REST API design, SIP-based communications, outside IR35, Bracknell, Hybrid, Contract.
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Senior Full Stack Engineer React .Net Python
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£100000 - £150000 per annum + bonus + benefits
Senior Full Stack Engineer / Developer (React .Net Python) London to £150k - Apply now to find out more about this Senior Full Stack Engineer / Developer (React .Net Python) opportunity. As a Senior Full Stack Engineer you will take ownership of user interface / frontend development in the London office for both web and mobile applications, collaborating with colleagues in the New York office. Do you have expertise with React combined with a strong appreciation of .Net and / or Python backend systems? You will architect and design high quality, performant, visually compelling applications with a focus on developing React based responsive web applications with mobile first design and integrating front
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Senior Full Stack Engineer
Senior Full Stack Engineer
Daniel James Resourcing Ltd
Rothwell, LS26 0JE
£65000 - £70000 per annum, Benefits 5%-10% Bonus
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Senior Software Engineer for Southampton based organisation
Senior Software Engineer for Southampton based organisation
Claremont Consulting
SO14, Southampton
£55000.00 - £66000.00 per annum + Many benefits, superb pension
Senior Software Engineer for hybrid IT role with my client's offices being based in Southampton - My client is looking to recruit a Senior Software Engineer with excellent .Net c# developer skills - Working with other members of the team to collaborate to produce high-quality software solutions contributing to and following established development practices. The Technology function is responsible for the delivery of business and technology change including the provision of robust infrastructure and IT service operations - The Technology function brings technology enabled innovation to market by developing relevant, integrated and optimised solutions that are scalable, commercially viable and deliver long-term value aligned to the business strategy. Working as a strategic partner to the business the aim of the departme
Senior Software Engineer for hybrid IT role with my client's offices being based in Southampton - My client is looking to recruit a Senior Software Engineer with excellent .Net c# developer skills - Working with other members of the team to collaborate to produce high-quality software solutions contributing to and following established development practices. The Technology function is responsible for the delivery of business and technology change including the provision of robust infrastructure and IT service operations - The Technology function brings technology enabled innovation to market by developing relevant, integrated and optimised solutions that are scalable, commercially viable and deliver long-term value aligned to the business strategy. Working as a strategic partner to the business the aim of the departme
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Lead Software Engineer We're seeking a Lead Fullstack Engineer to own the frontend architecture and elevate the B2C user experience across our digital products. As a Lead Engineer, you'll champion intentional AI adoption to empower your team and unlock new levels of productivity. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of the insurance world, this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. You'll lead the migration from a legacy monolith to a modern microfrontend and Backend-for-Frontend (BFF) ecosystem, leveraging React, Next.js, TypeScript, and advanced communicat
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Senior/Lead Full Stack Developer (React / Python) AI Start up!
Senior/Lead Full Stack Developer (React / Python) AI Start up!
Robert Half
EC1, City of London
Negotiable
Senior/Lead Hands on Full Stack Developer - React / Python Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end. * Strong React & Python skills £110,000+ Equity | Full-Time | Start-up * Build responsive UIs in React * Develop APIs & services in Python (either Django/Flask/FastAPI) * Help shape our tech stack London | Hybrid (3days in the office and 2 days from home) We're a high-growth start-up building a leading healthcare! * Own features end-to-end * API & database experience * A proa
Senior/Lead Hands on Full Stack Developer - React / Python Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end. * Strong React & Python skills £110,000+ Equity | Full-Time | Start-up * Build responsive UIs in React * Develop APIs & services in Python (either Django/Flask/FastAPI) * Help shape our tech stack London | Hybrid (3days in the office and 2 days from home) We're a high-growth start-up building a leading healthcare! * Own features end-to-end * API & database experience * A proa
An incredible opportunity for an experienced Senior Backend Engineer with advanced Go skills to join a prestigious tech client on a contract basis. This company is renowned for its engineering excellence, and they're looking for a Senior Backend Engineer who can take their distributed systems to the next level. As a Senior Backend Engineer, you'll be working on mission-critical, data-intensive applications that push the boundaries of technology, taking ownership of the full software engineering lifecycle, including design, development, and implementation. Reporting into an Engineering Manager, the Senior Backend Engineer will also leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, whilst also architecting and implementing microservices-based solutions in collaboration with cross-fun
An incredible opportunity for an experienced Senior Backend Engineer with advanced Go skills to join a prestigious tech client on a contract basis. This company is renowned for its engineering excellence, and they're looking for a Senior Backend Engineer who can take their distributed systems to the next level. As a Senior Backend Engineer, you'll be working on mission-critical, data-intensive applications that push the boundaries of technology, taking ownership of the full software engineering lifecycle, including design, development, and implementation. Reporting into an Engineering Manager, the Senior Backend Engineer will also leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, whilst also architecting and implementing microservices-based solutions in collaboration with cross-fun
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My prestigious legal client is looking for an experienced Full Stack Developer to join their global technology function working across a range of technologies and business applications - 3 days per week in office - London - Working closely with a variety of teams, departments and Architects you will deliver across a range of projects and initiatives - C# - Azure - JavaScript - APIs - Any experience working in a legal environment and/or with legal applications (iManage etc) is highly beneficial - In accordance with the Employment Agencies and Employment Businesses Regulations 2003, this position is advertised based upon DGH Recruitment Limited having first sought approval of its client to find candidates for this position. DGH Recruitment Limited acts as both an Employment Agency and Employment Business
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Senior Android Engineer
Senior Android Engineer
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E2, East London
From £75,000 to £85,000 per annum + benefits
Were looking for a proactive and experienced Android Developer to work across a portfolio of fully native apps, primarily developed in Kotlin, with legacy Java code being phased out. * Utilise the latest Android SDKs and frameworks to implement scalable, maintainable and testable architectures * 5+ years of high-level Android development experience * Good understanding of Android lifecycle, MVVM * Strong Android architecture knowledge * Focus on creating an optimal Android experience and extensive knowledge of Android-specific challenges - Central London - 3-4 days per week in the office - To £85k DoE + discretionary annual Bonus - A cracking opportunity for a SeniorAndroid Engineerto join one of the UKs leading app and technology companies. This smal
Were looking for a proactive and experienced Android Developer to work across a portfolio of fully native apps, primarily developed in Kotlin, with legacy Java code being phased out. * Utilise the latest Android SDKs and frameworks to implement scalable, maintainable and testable architectures * 5+ years of high-level Android development experience * Good understanding of Android lifecycle, MVVM * Strong Android architecture knowledge * Focus on creating an optimal Android experience and extensive knowledge of Android-specific challenges - Central London - 3-4 days per week in the office - To £85k DoE + discretionary annual Bonus - A cracking opportunity for a SeniorAndroid Engineerto join one of the UKs leading app and technology companies. This smal
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Senior Software Engineer - Core Wealth Services
Senior Software Engineer - Core Wealth Services
Hargreaves Lansdown
London
Up to £95000 per annum + Generous Bonus, Pension & PMI
We're on the lookout for engineers who can help develop our offering, creating quality-focused first-class applications at pace, leveraging cloud applications to deliver robust, event-driven microservices used by millions of customers every day to manage their investment portfolios. * Happy to review, share knowledge and mentor engineers within the team. This is the future of HL - and the future of investing. We're building the next generation of platform for one of the UK's largest financial services companies, trusted by over 1.8 million clients and managing £130+ billion in assets. This is your opportunity to shape technology that will redefine how people invest and achieve financial freedom. All development within Core Wealth Services is greenfield. That means a clean slate - the chance to design, architect and build from the grou
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As a Senior Backend Engineer, you'll take ownership of critical backend services, designing and maintaining distributed systems with a strong focus on performance, scalability, and reliability. Job Title: Senior Backend Engineer We're hiring a Senior Backend Engineer to join a cutting-edge UK-based tech company that's redefining how organisations manage distributed systems at scale. Are you a seasoned Backend Engineer with a passion for building scalable, high-performance systems? You'll lead technical discussions, mentor junior engineers, and collaborate across teams to deliver robust, secure, and efficient solutions. * Design, build, and maintain high-performance backend services using Go. * Ensure backend services
As a Senior Backend Engineer, you'll take ownership of critical backend services, designing and maintaining distributed systems with a strong focus on performance, scalability, and reliability. Job Title: Senior Backend Engineer We're hiring a Senior Backend Engineer to join a cutting-edge UK-based tech company that's redefining how organisations manage distributed systems at scale. Are you a seasoned Backend Engineer with a passion for building scalable, high-performance systems? You'll lead technical discussions, mentor junior engineers, and collaborate across teams to deliver robust, secure, and efficient solutions. * Design, build, and maintain high-performance backend services using Go. * Ensure backend services
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Java Developer - SC Cleared - Talent Consulting is seeking multiple Java Developers to join a high-profile government organisation on an exciting new programme of work. * Experience with Java (11/17/21) and the Spring Boot framework * Hybrid Working - Manchester OR Newcastle * 6 months - Starting in October * £500-£550 Inside IR35 - You'll be part of a collaborative team working on modern, large-scale services that make a real difference. * Transform business requirements into production-ready code * Ensure system robustness, resilience, and stability * Develop and maintain a fit-for-purpose automated test suite * Produce comprehensive technical documentation for wider consumption - Contribute to the design of larger systems as part of a team * Collaborate across teams, working with L
Java Developer - SC Cleared - Talent Consulting is seeking multiple Java Developers to join a high-profile government organisation on an exciting new programme of work. * Experience with Java (11/17/21) and the Spring Boot framework * Hybrid Working - Manchester OR Newcastle * 6 months - Starting in October * £500-£550 Inside IR35 - You'll be part of a collaborative team working on modern, large-scale services that make a real difference. * Transform business requirements into production-ready code * Ensure system robustness, resilience, and stability * Develop and maintain a fit-for-purpose automated test suite * Produce comprehensive technical documentation for wider consumption - Contribute to the design of larger systems as part of a team * Collaborate across teams, working with L
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As a Senior Front End Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on client dashboards and portals using React, there's approximately 70-80% Greenfield development. Senior Front End Developer / Engineer (React TypeScript Data Visualisation) London to £80k - Apply now to find out more about this Senior Front End Developer / Engineer (React TypeScript Data Visualisation) opportunity. Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? * You have expertise with React and strong TypeScrip
As a Senior Front End Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on client dashboards and portals using React, there's approximately 70-80% Greenfield development. Senior Front End Developer / Engineer (React TypeScript Data Visualisation) London to £80k - Apply now to find out more about this Senior Front End Developer / Engineer (React TypeScript Data Visualisation) opportunity. Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? * You have expertise with React and strong TypeScrip
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Senior Full Stack Engineer - Python/React
Senior Full Stack Engineer - Python/React
TURLEYWAY LIMITED
The City, EC4N 7BE
From £80,000 to £250,000 per annum
Proficiency in Python back end development, and Typescript (React) * Proven track record of owning and working on end-to-end full-stack applications. This engineer will have the opportunity to work on a wide variety of technology initiatives in a distributed computing, low-latency and high-throughput application environment. TurleyWay are pairing with a globally renowned Quantitative trading firm to support them in growing their Quantitative Data Systems engineering team. The firm are well established and in a huge growth phase. Today, the firm has more than 1,500 people around the globe and an expansive engineering team. This team, Quantitative Systems is a global team that supports the design and maintenance of the companys largest computer infrastructure. You will be working on gre
Proficiency in Python back end development, and Typescript (React) * Proven track record of owning and working on end-to-end full-stack applications. This engineer will have the opportunity to work on a wide variety of technology initiatives in a distributed computing, low-latency and high-throughput application environment. TurleyWay are pairing with a globally renowned Quantitative trading firm to support them in growing their Quantitative Data Systems engineering team. The firm are well established and in a huge growth phase. Today, the firm has more than 1,500 people around the globe and an expansive engineering team. This team, Quantitative Systems is a global team that supports the design and maintenance of the companys largest computer infrastructure. You will be working on gre
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Senior ReactJS Developer
Senior ReactJS Developer
Spectrum It Recruitment Limited
PO14, Fareham
£45000 - £60000 per annum + plus benefits
Senior React Developer The role of Senior React Developer is a new position in the team demonstrating the increasing demand for a robust cyber solution. * React, TypeScript, API, HTML, CSS, JavaScript * Fareham, Hampshire. This role is to work in the office full time. * Salary circa £40,000 - £60,000 plus benefits - In 2023, cybercrime cost UK businesses an estimated £21 billion. But don't think its the just the big corporates at risk, the average cybercrime value in the UK is just over £10,000 demonstrating that personal finance and small business cybercrime is rife. Would you like to be part of the solution? We are working with an award winning leader in the field of cyber security. They are on a mission to build a safer digital world for you and your future self! They have built a suite of innovati
Senior React Developer The role of Senior React Developer is a new position in the team demonstrating the increasing demand for a robust cyber solution. * React, TypeScript, API, HTML, CSS, JavaScript * Fareham, Hampshire. This role is to work in the office full time. * Salary circa £40,000 - £60,000 plus benefits - In 2023, cybercrime cost UK businesses an estimated £21 billion. But don't think its the just the big corporates at risk, the average cybercrime value in the UK is just over £10,000 demonstrating that personal finance and small business cybercrime is rife. Would you like to be part of the solution? We are working with an award winning leader in the field of cyber security. They are on a mission to build a safer digital world for you and your future self! They have built a suite of innovati
NEW
LEAD Developer (TALL Stack) High-Growth SaaS
LEAD Developer (TALL Stack) High-Growth SaaS
Robert Half
SW1, South West London
pension, healthcare, bonus,
LEAD Developer - Laravel | High-Growth SaaS | Hybrid (London) * Essential: Proven experience working with LLMs (e.g., OpenAI, Anthropic, Hugging Face) or applied AI projects. * Nice to have: Broader AI/ML exposure, such as model fine-tuning, prompt engineering, or integration into production systems. Join a profitable, fast-growing SaaS company going through a major tech transformation. After 15+ years of success, they're rebuilding core platforms from the ground up - modernising everything and scaling globally. * Rebuilding legacy systems using Laravel & Vue.js * Driving adoption of the full TALL stack (Tailwind, Alpine.js, Laravel, Livewire) * Building new customer-facing tools, portals, and automation features * Improving performance and scalability across high-traffic systems * Supporting a long-term product roadmap across multiple business units
LEAD Developer - Laravel | High-Growth SaaS | Hybrid (London) * Essential: Proven experience working with LLMs (e.g., OpenAI, Anthropic, Hugging Face) or applied AI projects. * Nice to have: Broader AI/ML exposure, such as model fine-tuning, prompt engineering, or integration into production systems. Join a profitable, fast-growing SaaS company going through a major tech transformation. After 15+ years of success, they're rebuilding core platforms from the ground up - modernising everything and scaling globally. * Rebuilding legacy systems using Laravel & Vue.js * Driving adoption of the full TALL stack (Tailwind, Alpine.js, Laravel, Livewire) * Building new customer-facing tools, portals, and automation features * Improving performance and scalability across high-traffic systems * Supporting a long-term product roadmap across multiple business units
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