london, south east england, united kingdom Hybrid / WFH Options
TreasurySpring
proprietary workflow engine built around a Scheme-based workflow notation. Our frontend systems include our clean, simple web portal for client order capture and reporting, built in TypeScript and React; with server-side REST and GraphQL APIs written in Python3. What we’re looking for... Essential skills and experience: 5+ years experience of developing complex applications using an OO language …/ECS, RDS, S3 Experience using DataDog or similar observability tools Knowledge of containerisation: Docker, Kubernetes, AWS Fargate etc Any experience of front-end or fullstack development using TypeScript & React Experience building software for financial services and/or investment management organisations We don’t expect candidates to have knowledge of all of the above, but we hope you’re More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
TreasurySpring
proprietary workflow engine built around a Scheme-based workflow notation. Our frontend systems include our clean, simple web portal for client order capture and reporting, built in TypeScript and React; with server-side REST and GraphQL APIs written in Python3. What we’re looking for... Essential skills and experience: 5+ years experience of developing complex applications using an OO language …/ECS, RDS, S3 Experience using DataDog or similar observability tools Knowledge of containerisation: Docker, Kubernetes, AWS Fargate etc Any experience of front-end or fullstack development using TypeScript & React Experience building software for financial services and/or investment management organisations We don’t expect candidates to have knowledge of all of the above, but we hope you’re More ❯
slough, south east england, united kingdom Hybrid / WFH Options
TreasurySpring
proprietary workflow engine built around a Scheme-based workflow notation. Our frontend systems include our clean, simple web portal for client order capture and reporting, built in TypeScript and React; with server-side REST and GraphQL APIs written in Python3. What we’re looking for... Essential skills and experience: 5+ years experience of developing complex applications using an OO language …/ECS, RDS, S3 Experience using DataDog or similar observability tools Knowledge of containerisation: Docker, Kubernetes, AWS Fargate etc Any experience of front-end or fullstack development using TypeScript & React Experience building software for financial services and/or investment management organisations We don’t expect candidates to have knowledge of all of the above, but we hope you’re More ❯
Senior React Developer 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 … you and your future self! They have built a suite of innovative products designed to offer superior protection against a broad spectrum of online threats. The role of Senior React Developer is a new position in the team demonstrating the increasing demand for a robust cyber solution. Working with a talented software team you will be helping to plan and … to local gym, onsite chef (free cooked breakfast & lunch!), childcare vouchers, cycle to work scheme, pension, BUPA healthcare, investment in training and personal development. Technical Skills: HTML CSS TypeScript React JavaScript object model JavaScript preprocessors eg webpack, Rollup, Babel SCSS/LESS Knowledge of performance testing frameworks Mocha and Jest The company offers a competitive salary, exposure to new technology More ❯
Senior React Developer 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 … you and your future self! They have built a suite of innovative products designed to offer superior protection against a broad spectrum of online threats. The role of Senior React Developer is a new position in the team demonstrating the increasing demand for a robust cyber solution. Working with a talented software team you will be helping to plan and … to local gym, onsite chef (free cooked breakfast & lunch!), childcare vouchers, cycle to work scheme, pension, BUPA healthcare, investment in training and personal development. Technical Skills: HTML CSS TypeScript React JavaScript object model JavaScript preprocessors eg webpack, Rollup, Babel SCSS/LESS Knowledge of performance testing frameworks Mocha and Jest The company offers a competitive salary, exposure to new technology More ❯
london, south east england, united kingdom Hybrid / WFH Options
ClearWatt
role in designing, building, and optimising services that power our EV testing, reporting, and data-sharing products. This role is primarily backend-focused, but familiarity with modern frontend frameworks (React/React Native/Next.js) is a bonus. Key Responsibilities Develop and maintain robust, high-performance .NET 8+ APIs and services. Work with Azure Functions , Blob Storage , Queues , and SQL … end-to-end ownership. Passion for clean architecture, performance, and testable code. Interest in the EV, sustainability, or data analytics space is a plus. Nice to Have Experience with React/Next.js/React Native or TypeScript . Experience integrating third-party APIs (OEM, OBD, or telematics data). Familiarity with data pipelines and event-driven design. Understanding of CI More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
ClearWatt
role in designing, building, and optimising services that power our EV testing, reporting, and data-sharing products. This role is primarily backend-focused, but familiarity with modern frontend frameworks (React/React Native/Next.js) is a bonus. Key Responsibilities Develop and maintain robust, high-performance .NET 8+ APIs and services. Work with Azure Functions , Blob Storage , Queues , and SQL … end-to-end ownership. Passion for clean architecture, performance, and testable code. Interest in the EV, sustainability, or data analytics space is a plus. Nice to Have Experience with React/Next.js/React Native or TypeScript . Experience integrating third-party APIs (OEM, OBD, or telematics data). Familiarity with data pipelines and event-driven design. Understanding of CI More ❯
slough, south east england, united kingdom Hybrid / WFH Options
ClearWatt
role in designing, building, and optimising services that power our EV testing, reporting, and data-sharing products. This role is primarily backend-focused, but familiarity with modern frontend frameworks (React/React Native/Next.js) is a bonus. Key Responsibilities Develop and maintain robust, high-performance .NET 8+ APIs and services. Work with Azure Functions , Blob Storage , Queues , and SQL … end-to-end ownership. Passion for clean architecture, performance, and testable code. Interest in the EV, sustainability, or data analytics space is a plus. Nice to Have Experience with React/Next.js/React Native or TypeScript . Experience integrating third-party APIs (OEM, OBD, or telematics data). Familiarity with data pipelines and event-driven design. Understanding of CI More ❯
Senior React Developer 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 More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
experience building enterprise-grade applications. Strong backend skills in Python (FastAPI, Flask) with experience designing APIs and integrating databases (e.g. GraphDB, CosmosDB, SQL). Solid frontend development skills in React, TypeScript/JavaScript, HTML, and CSS . Experience developing scalable, cloud-based solutions - Azure preferred. Understanding of modern development best practices, including agile delivery, CI/CD, and automated testing. More ❯
london, south east england, united kingdom Hybrid / WFH Options
Amicus
a huge bonus. From a technical standpoint, it’s a true full stack role with your time being evenly split between FE/BE work. They use TypeScript throughout (React, React Native, Node.js, AWS etc) so strong experience across the stack is key. The package On top of a salary of up to £95,000 DOE, the company offers a More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Amicus
a huge bonus. From a technical standpoint, it’s a true full stack role with your time being evenly split between FE/BE work. They use TypeScript throughout (React, React Native, Node.js, AWS etc) so strong experience across the stack is key. The package On top of a salary of up to £95,000 DOE, the company offers a More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Amicus
a huge bonus. From a technical standpoint, it’s a true full stack role with your time being evenly split between FE/BE work. They use TypeScript throughout (React, React Native, Node.js, AWS etc) so strong experience across the stack is key. The package On top of a salary of up to £95,000 DOE, the company offers a More ❯
london, south east england, united kingdom Hybrid / WFH Options
X4 Technology
Role : Software Engineer (React) Domain: Energy trading Day rate: £400-650 (Inside IR35) Location: London (hybrid – 2/3 days per week) Contract: 6 months (Multi-year scope) X4 Technology are partnered with a global commodity trading firm in London offering an exciting inside IR35 contract opportunity for a Software Engineer (React). Working within a fast paced energy trading … business, you’ll build web applications using tools such as React, TypeScript, CSS, Jest/Vitest, Webpack, and AG Grid. Responsibilities of the Software Engineer (React) Plays an executional role in design and development projects. Advises internally on solving functional and technical issues related to web applications. Provides enterprise technology solution consultation and development. Manages complex integration scenarios and interfaces … between on-premise, cloud, and legacy systems. Requirements for the Software Engineer (React) 6+ years of experience in JavaScript, React, Redux, TypeScript, Styled Components, React Testing Library, REST APIs. Demonstrable experience in energy or commodity trading environments. Experience in modern JavaScript coding, testing, debugging and automation techniques. Cloud-based software exposure, particularly Azure DevOps, VSTS, and creating CI/CD More ❯
slough, south east england, united kingdom Hybrid / WFH Options
X4 Technology
Role : Software Engineer (React) Domain: Energy trading Day rate: £400-650 (Inside IR35) Location: London (hybrid – 2/3 days per week) Contract: 6 months (Multi-year scope) X4 Technology are partnered with a global commodity trading firm in London offering an exciting inside IR35 contract opportunity for a Software Engineer (React). Working within a fast paced energy trading … business, you’ll build web applications using tools such as React, TypeScript, CSS, Jest/Vitest, Webpack, and AG Grid. Responsibilities of the Software Engineer (React) Plays an executional role in design and development projects. Advises internally on solving functional and technical issues related to web applications. Provides enterprise technology solution consultation and development. Manages complex integration scenarios and interfaces … between on-premise, cloud, and legacy systems. Requirements for the Software Engineer (React) 6+ years of experience in JavaScript, React, Redux, TypeScript, Styled Components, React Testing Library, REST APIs. Demonstrable experience in energy or commodity trading environments. Experience in modern JavaScript coding, testing, debugging and automation techniques. Cloud-based software exposure, particularly Azure DevOps, VSTS, and creating CI/CD More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
X4 Technology
Role : Software Engineer (React) Domain: Energy trading Day rate: £400-650 (Inside IR35) Location: London (hybrid – 2/3 days per week) Contract: 6 months (Multi-year scope) X4 Technology are partnered with a global commodity trading firm in London offering an exciting inside IR35 contract opportunity for a Software Engineer (React). Working within a fast paced energy trading … business, you’ll build web applications using tools such as React, TypeScript, CSS, Jest/Vitest, Webpack, and AG Grid. Responsibilities of the Software Engineer (React) Plays an executional role in design and development projects. Advises internally on solving functional and technical issues related to web applications. Provides enterprise technology solution consultation and development. Manages complex integration scenarios and interfaces … between on-premise, cloud, and legacy systems. Requirements for the Software Engineer (React) 6+ years of experience in JavaScript, React, Redux, TypeScript, Styled Components, React Testing Library, REST APIs. Demonstrable experience in energy or commodity trading environments. Experience in modern JavaScript coding, testing, debugging and automation techniques. Cloud-based software exposure, particularly Azure DevOps, VSTS, and creating CI/CD More ❯
london, south east england, united kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
exposure to the below skill set and come from a financial background. Location - London📍 Salary - £95,000 💷 Hybrid Working - 3 days per week onsite 🏢 Strong proficiency in C# and React development, with experience in manual and automated testing. Ability to work on Greenfield projects, implementing new functionality and automation from the ground up. Familiarity with building test automation for newly More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
exposure to the below skill set and come from a financial background. Location - London📍 Salary - £95,000 💷 Hybrid Working - 3 days per week onsite 🏢 Strong proficiency in C# and React development, with experience in manual and automated testing. Ability to work on Greenfield projects, implementing new functionality and automation from the ground up. Familiarity with building test automation for newly More ❯
slough, south east england, united kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
exposure to the below skill set and come from a financial background. Location - London📍 Salary - £95,000 💷 Hybrid Working - 3 days per week onsite 🏢 Strong proficiency in C# and React development, with experience in manual and automated testing. Ability to work on Greenfield projects, implementing new functionality and automation from the ground up. Familiarity with building test automation for newly More ❯
Engineering Manager - team of 6 💻 NodeJS, Typescript, React, AWS, Kafka (Backend leaning) - can come from any tech background 🏠 Central London - 3 days a week in office 💵 £130/£135k base + bonus + equity - total comp c. £190k per annum Evoke is working with a publicly traded technology unicorn business in the b2b SaaS space that is looking to rapidly More ❯
london (city of london), south east england, united kingdom
evoke
Engineering Manager - team of 6 💻 NodeJS, Typescript, React, AWS, Kafka (Backend leaning) - can come from any tech background 🏠 Central London - 3 days a week in office 💵 £130/£135k base + bonus + equity - total comp c. £190k per annum Evoke is working with a publicly traded technology unicorn business in the b2b SaaS space that is looking to rapidly More ❯
Engineering Manager - team of 6 💻 NodeJS, Typescript, React, AWS, Kafka (Backend leaning) - can come from any tech background 🏠 Central London - 3 days a week in office 💵 £130/£135k base + bonus + equity - total comp c. £190k per annum Evoke is working with a publicly traded technology unicorn business in the b2b SaaS space that is looking to rapidly More ❯
users A willingness to travel and work closely with customers to make an impact They’re open to all OOP backgrounds (Python, C++, or Java), with modern frameworks like React or Angular in play. 📍 London | Hybrid (4x days onsite + travel as needed) Interested? Apply now More ❯
users A willingness to travel and work closely with customers to make an impact They’re open to all OOP backgrounds (Python, C++, or Java), with modern frameworks like React or Angular in play. 📍 London | Hybrid (4x days onsite + travel as needed) Interested? Apply now More ❯
london (city of london), south east england, united kingdom
Understanding Recruitment
users A willingness to travel and work closely with customers to make an impact They’re open to all OOP backgrounds (Python, C++, or Java), with modern frameworks like React or Angular in play. 📍 London | Hybrid (4x days onsite + travel as needed) Interested? Apply now More ❯