26 to 47 of 47 Backend Developer Jobs in London

on development experience while supporting field operations. You will work closely with fitters during deployments (often during evenings or weekends) and gradually grow into backend development using AWS services. Key Responsibilities Support on-site teams during installations Update systems based on field input Edit geofences and assist with backend More ❯

on development experience while supporting field operations. You will work closely with fitters during deployments (often during evenings or weekends) and gradually grow into backend development using AWS services. Key Responsibilities Support on-site teams during installations Update systems based on field input Edit geofences and assist with backend More ❯

anaemic version. Bonus points if you can find the more analeptic version. And provide proof of your quest. Good luck! The Junior Back End Developer will work for a fast-growing SaaS business in central London. The Junior Back End Developer will earn £35,000 per annum, and … potentially more for exceptional candidates. The Junior Back End Developer will be comfortable with hybrid working on a 4+1 basis. The Junior Back End Developer will be part of a strong work/life balance culture. The Junior Back End Developer will be familiar with the C# … .NET ecosystem. The Junior Back End Developer will have some understanding of Typescript, HTML and CSS. The Junior Back End Developer uses GitHub and is probably involved with MeetUps. The Junior Back End Developer loves to write clean and maintainable code. The Junior Back End Developer More ❯

anaemic version. Bonus points if you can find the more analeptic version. And provide proof of your quest. Good luck! The Junior Back End Developer will work for a fast-growing SaaS business in central London. The Junior Back End Developer will earn £35,000 per annum, and … potentially more for exceptional candidates. The Junior Back End Developer will be comfortable with hybrid working on a 4+1 basis. The Junior Back End Developer will be part of a strong work/life balance culture. The Junior Back End Developer will be familiar with the C# … .NET ecosystem. The Junior Back End Developer will have some understanding of Typescript, HTML and CSS. The Junior Back End Developer uses GitHub and is probably involved with MeetUps. The Junior Back End Developer loves to write clean and maintainable code. The Junior Back End Developer More ❯

Senior Backend Engineer London-based tech company helping clients engage in marketing strategies with audiences in virtual worlds. Your Focus: As a Senior Backend Engineer focused on Data Pipelines and API Optimisation, you’ll be central to our platform's performance and scalability. You’ll design, build, and … on the systems that handle data ingestion, transformation, and delivery - ensuring they are scalable, reliable, and performant. You should have a strong background in backend engineering, particularly around distributed systems, database optimisation, and API development. You’ll work with technologies like JavaScript and TypeScript to build robust services that … meet high standards for performance and reliability. This role is ideal for someone experienced, self-driven, and excited about leading backend projects involving large-scale data handling and API improvements. Your technical leadership will help evolve our infrastructure and mentor other engineers as we scale. Skills, Knowledge, and Expertise More ❯

Senior Backend Engineer London-based tech company helping clients engage in marketing strategies with audiences in virtual worlds. Your Focus: As a Senior Backend Engineer focused on Data Pipelines and API Optimisation, you’ll be central to our platform's performance and scalability. You’ll design, build, and … on the systems that handle data ingestion, transformation, and delivery - ensuring they are scalable, reliable, and performant. You should have a strong background in backend engineering, particularly around distributed systems, database optimisation, and API development. You’ll work with technologies like JavaScript and TypeScript to build robust services that … meet high standards for performance and reliability. This role is ideal for someone experienced, self-driven, and excited about leading backend projects involving large-scale data handling and API improvements. Your technical leadership will help evolve our infrastructure and mentor other engineers as we scale. Skills, Knowledge, and Expertise More ❯

Onsite 3 days a week 9 month initial contract Up to £600 per day Outside of Scope We are looking for an experienced Senior Backend Developer to join our team on a contract basis. The ideal candidate will have expertise in serverless cloud software development using TypeScript and … Azure Cloud Functions , with strong NoSQL knowledge and automation skills. This role is critical to maintaining and enhancing our backend platform, ensuring scalability, reliability, and best practices in development and deployment. Key Skills Typescript Azure - Ideally Certified NoSQL Experience working on Mobile Apps - Desirable Carbon60, Lorien & SRG - The Impellam More ❯

Backend Engineer London Hybrid £80,000-£110,000 + benefits We’re working with a rapidly growing tech for good company that is transforming how data, automation, and smart integrations shape the future of digital infrastructure. Their platform optimises real-time operations, connecting users with seamless, intelligent technology solutions. … We are looking for Mid-Staff level Backend Engineer's with deep expertise in Kotlin to help scale and enhance their high-performance systems. This is an opportunity to work with modern backend architecture, collaborating with top-tier engineers in a fast-moving, product-focused environment. Responsibilities as … a Backend Engineer: Contribute to the businesses technology strategy and architecture Ship resilient and well tested production code Collaborate with different teams to deliver value that aligns to business objectives Mentor and coach more junior members of the team Continuously evolve and improve the ways of working in the More ❯

Backend Engineer London Hybrid £80,000-£110,000 + benefits We’re working with a rapidly growing tech for good company that is transforming how data, automation, and smart integrations shape the future of digital infrastructure. Their platform optimises real-time operations, connecting users with seamless, intelligent technology solutions. … We are looking for Mid-Staff level Backend Engineer's with deep expertise in Kotlin to help scale and enhance their high-performance systems. This is an opportunity to work with modern backend architecture, collaborating with top-tier engineers in a fast-moving, product-focused environment. Responsibilities as … a Backend Engineer: Contribute to the businesses technology strategy and architecture Ship resilient and well tested production code Collaborate with different teams to deliver value that aligns to business objectives Mentor and coach more junior members of the team Continuously evolve and improve the ways of working in the More ❯

Job Description Front and Backend C# Dot Net Javascript Software Developer with Umbraco Our Client is an established leader in the travel industry. They are looking to recruit a Full Stack Dot Net Software Developer to work on a major transformation programme for this award-winning Luxury More ❯

Experis Back End Developer Based in either London, Bristol or Manchester Perm £80k – £120k DV Clearance essential Our client, a global organisation, urgently require a number of experienced Back End Developers to join their team on a permanent basis working with their Central Government clients. In order to be … successful, you will have the following experience Highly experienced back end developer, with experience in working on Government or Defence applications (DV Cleared) Experienced developer within Java, TypeScript, JavaScript and/or Python Build solutions as part of a DevSecOps and Agile ecosystem DV Cleared Within this role More ❯

Experis Back End Developer Based in either London, Bristol or Manchester Perm £80k – £120k DV Clearance essential Our client, a global organisation, urgently require a number of experienced Back End Developers to join their team on a permanent basis working with their Central Government clients. In order to be … successful, you will have the following experience Highly experienced back end developer, with experience in working on Government or Defence applications (DV Cleared) Experienced developer within Java, TypeScript, JavaScript and/or Python Build solutions as part of a DevSecOps and Agile ecosystem DV Cleared Within this role More ❯

Responsibilities: Develop backend services and tools to monitor, analyze, and optimize platform and infrastructure costs. Build automation and governance tools for managing infrastructure resources and preventing cost overruns. Maintain and improve existing systems, ensuring high availability and cost-efficiency. Implement proactive alerts, dashboards, and analytics to provide real-time More ❯

Responsibilities: Develop backend services and tools to monitor, analyze, and optimize platform and infrastructure costs. Build automation and governance tools for managing infrastructure resources and preventing cost overruns. Maintain and improve existing systems, ensuring high availability and cost-efficiency. Implement proactive alerts, dashboards, and analytics to provide real-time More ❯

Job Title: Backend Engineer - Macro Trading Platform Location: London (Hybrid) Sector: Global Investment Management Remote Policy: Hybrid - On-site presence required in London Duration: 6 months extendable Overview: We are seeking a highly experienced Backend Engineer to join a fast-paced and globally distributed Macro Engineering team. You … trading platform. This is a high-impact, long-term consulting opportunity within a prestigious investment firm, offering the chance to build scalable, high-performance backend systems that directly support global macro trading strategies. The role demands strong technical expertise, deep financial markets knowledge, and a collaborative mindset.. Project Overview … needs and regulatory requirements. Key Responsibilities Collaborate with quant research and trading teams to design, build, and enhance the macro trading platform. Engineer robust backend components, services, and APIs in a distributed architecture. Optimize system performance, ensure reliability, and manage scalability in a cloud-centric environment. Strike the right More ❯

Job Title: Backend Engineer - Macro Trading Platform Location: London (Hybrid) Sector: Global Investment Management Remote Policy: Hybrid - On-site presence required in London Duration: 6 months extendable Overview: We are seeking a highly experienced Backend Engineer to join a fast-paced and globally distributed Macro Engineering team. You … trading platform. This is a high-impact, long-term consulting opportunity within a prestigious investment firm, offering the chance to build scalable, high-performance backend systems that directly support global macro trading strategies. The role demands strong technical expertise, deep financial markets knowledge, and a collaborative mindset.. Project Overview … needs and regulatory requirements. Key Responsibilities Collaborate with quant research and trading teams to design, build, and enhance the macro trading platform. Engineer robust backend components, services, and APIs in a distributed architecture. Optimize system performance, ensure reliability, and manage scalability in a cloud-centric environment. Strike the right More ❯

s ambitious journey towards becoming one of the world's Top 3 Economies smoother. Job Brief: We are looking for a Back-End Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side … well. Preferred Technical Expertise: Bachelor's or Master's degree in Computer Science, Information Systems, or equivalent. Typically 2.5-3 years of experience. Software developer programming experience (2+ years) Advanced knowledge of JavaScript, Node.js, Python, Java Basic knowledge of Design and Architectural patterns Good understanding of HTTP(S) protocol More ❯

City Investment Bank seek a VP Level C# Developer to join the firms successful FX E-trading Franchise. Hybrid working set up circa 2 days in 3 days at home with City Office location. Daily coder role while providing technical leadership and mentoring for other developers on the in … operations Development teams of connected IT systems and Architecture team Quality assurance (testing), infrastructure, change management Key skills required: Highly experienced Back End C# developer, especially with regard to delivery in a fast-paced, agile environment. C++ and Java development experience Experience with the FIX protocol and web services … banking environment. Strong understanding of SQL, RDBMS, and messaging middleware. More details available on application. Desired Skills and Experience C# C++ FIX FX Options Backend McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds. More ❯

City Investment Bank seek a VP Level C# Developer to join the firms successful FX E-trading Franchise. Hybrid working set up circa 2 days in 3 days at home with City Office location. Daily coder role while providing technical leadership and mentoring for other developers on the in … operations Development teams of connected IT systems and Architecture team Quality assurance (testing), infrastructure, change management Key skills required: Highly experienced Back End C# developer, especially with regard to delivery in a fast-paced, agile environment. C++ and Java development experience Experience with the FIX protocol and web services … banking environment. Strong understanding of SQL, RDBMS, and messaging middleware. More details available on application. Desired Skills and Experience C# C++ FIX FX Options Backend McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds. More ❯

I have partnered with an exciting AI company in London who are hiring for a Senior Back End Developer to join their fast growing team! :) This is a hybrid role in London (3 times per week) and are looking for people with the following experience: 5+ years of experience … in backend/infrastructure development Working on backend systems using Python. Experience with building scalable microservices and data pipeline systems. Strong knowledge of database systems (SQL/NoSQL) and data modelling Experience with building scalable micro services and data pipeline systems. Salary wise they can pay up to More ❯

I have partnered with an exciting AI company in London who are hiring for a Senior Back End Developer to join their fast growing team! :) This is a hybrid role in London (3 times per week) and are looking for people with the following experience: 5+ years of experience … in backend/infrastructure development Working on backend systems using Python. Experience with building scalable microservices and data pipeline systems. Strong knowledge of database systems (SQL/NoSQL) and data modelling Experience with building scalable micro services and data pipeline systems. Salary wise they can pay up to More ❯

Back End Developer/Software Engineer (Rust Low Latency) Remote UK to £150k Are you a back end technologist seeking an opportunity to progress your career, working on cutting edge tech within the cryptocurrency space? You could be joining an early stage start-up building a cross chain liquidity … you: Salary to £150k Remote working, flexible start/finish times Opportunity to join a scaling tech company Your role: As a Back End Developer you'll join a small technology team, working with Rust on the core platform, building low latency and highly parallelised systems with a focus … Computer Science You're collaborative with experience of collaborating with remote, geographically dispersed colleagues Apply now to find out more about this Back End Developer/Software Engineer (Rust Low Latency Cryptocurrency) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their More ❯