25 of 25 Software Developer Jobs in the City of London

Lead/Principal Software Developer - Fully Remote Lead/Principal Software Developer needed for an early-stage Start-Up at a crucial part of its journey. Looking for someone with 3-5 years of experience as a Full Stack Software Developer to come in … responsibility from a remote position and have top level Python and Typescript skills. Currently interviewing - please send CV for immediate review! Lead/Principal Software Developer - Fully Remote More ❯

Lead/Principal Software Developer - Fully Remote Lead/Principal Software Developer needed for an early-stage Start-Up at a crucial part of its journey. Looking for someone with 3-5 years of experience as a Full Stack Software Developer to come in … responsibility from a remote position and have top level Python and Typescript skills. Currently interviewing - please send CV for immediate review! Lead/Principal Software Developer - Fully Remote More ❯

Excellent opportunity for a forward-thinking software developer with 1-3 years' experience to join a brilliant client's team who specialise within the sports trading markets. The successful software developer will need to have a strong educational background with at least a BSc degree in … university. You will be given the opportunity to work with the latest technologies whilst being encouraged to work on projects you enjoy. The successful software developer will be responsible for implementing new features for a trading platform, diagnosing issues, and fixing bugs. Our client has several different systems … across the business so can consider candidates with strong knowledge of either Python or C++. This is a fantastic opportunity for a junior developer who wants to expand their skill set further. This role is hybrid with our client expecting the development team to work from the London office More ❯

Excellent opportunity for a forward-thinking software developer with 1-3 years' experience to join a brilliant client's team who specialise within the sports trading markets. The successful software developer will need to have a strong educational background with at least a BSc degree in … university. You will be given the opportunity to work with the latest technologies whilst being encouraged to work on projects you enjoy. The successful software developer will be responsible for implementing new features for a trading platform, diagnosing issues, and fixing bugs. Our client has several different systems … across the business so can consider candidates with strong knowledge of either Python or C++. This is a fantastic opportunity for a junior developer who wants to expand their skill set further. This role is hybrid with our client expecting the development team to work from the London office More ❯

Graduate Software Developer required to join a high frequency trading firm operating within the sports betting markets, based in London. Due to growth the company are looking for a Graduate/Junior Software Developer who will join a team of high-calibre Developers working on implementing More ❯

Software Developer Post-Trade Automation A prestigious Investment Management client, with a leading scientific approach to trading and investment strategies have kicked off this quarters hiring plans through Ncounter. The systematic trading firm is seeking a Software Developer with expert Python knowledge to join the Post … and position keeping is essential, along with experience in scalable and high-availability architectures will be advantageous. You will be capable of producing robust software components and thriving as an independent contributor within a dynamic team. Additional knowledge of OTC products, C++, and Big Data tools will distinguish you More ❯

Front-end Software Developer (Svelte, Tailwind, Shadcn) Fully Remote (UK Only) £450 £600 per day DOE (Inside IR35) 2-month contract Brand-new contract available for a Frontend Software Developer to join my client on a 2-month assignment to support an exciting project through to … completion, specifically on the front-end. We are looking for a Javascript Developer/Engineers with strong knowledge across Svelte particularly, as the client needs to add this expertise to the project. You may be currently focussing on React, Vue.js or Typescript, but experience and knowledge with Svelte/ More ❯

Senior Software Developer - Scala The company This is an unmissable opportunity for a Senior Scala Developer to join one of the biggest names in financial technology. They are an instantly recognisable brand that have been creating cutting edge solutions of all the major exchanges and platforms. They … greenfield projects. If you are interested in taking you career to the next level, then read on. This opportunity would suit an experienced Scala developer who is looking to advance their career and collaborate with some of the most talented engineers in London. What you will get Career focused More ❯

Senior Software Developer - Scala The company This is an unmissable opportunity for a Senior Scala Developer to join one of the biggest names in financial technology. They are an instantly recognisable brand that have been creating cutting edge solutions of all the major exchanges and platforms. They … greenfield projects. If you are interested in taking you career to the next level, then read on. This opportunity would suit an experienced Scala developer who is looking to advance their career and collaborate with some of the most talented engineers in London. What you will get Career focused More ❯

Senior Trading Software Developers required for an excellent client who are in the trading industry and their office is based in the City of London. The successful Software Developer will join a small but extremely talented development team. You will be exposed to creating and maintaining our … opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications. Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This More ❯

Senior Trading Software Developers required for an excellent client who are in the trading industry and their office is based in the City of London. The successful Software Developer will join a small but extremely talented development team. You will be exposed to creating and maintaining our … opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications. Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This More ❯

Senior Trading Software Developers required for an excellent client who are in the trading industry and their office is based in the City of London. The successful Software Developer will join a small but extremely talented development team. You will be exposed to creating and maintaining our … opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications. Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This More ❯

Senior Trading Software Developers required for an excellent client who are in the trading industry and their office is based in the City of London. The successful Software Developer will join a small but extremely talented development team. You will be exposed to creating and maintaining our … opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications. Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This More ❯

Senior Trading Software Developers required for an excellent client who are in the trading industry and their office is based in the City of London. The successful Software Developer will join a small but extremely talented development team. You will be exposed to creating and maintaining our … opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications. Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This More ❯

Senior Trading Software Developers required for an excellent client who are in the trading industry and their office is based in the City of London. The successful Software Developer will join a small but extremely talented development team. You will be exposed to creating and maintaining our … opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications. Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This More ❯

on work-life balance and a supportive culture, this is an excellent place to advance your career. They are looking to hire an experienced developer with a good understanding of the Life Sciences/pharmaceutical and biotech industry to join their team in a fully home-based role and … develop software to support their lab and R&D efforts. Your new role Design and develop advanced software applications for laboratory and bioinformatics workflows, focusing on data management and analysis. Maintain and enhance existing software systems, ensuring optimal performance and functionality to support ongoing drug discovery & development … efforts. Collaborate with scientists and lab personnel to automate lab processes, define system requirements, and gather user feedback for new features. Implement and refine software life cycle processes, introducing improvements where necessary. Scope, plan, and manage new projects, providing regular updates to management. Utilise external consulting resources to support More ❯

Who we are looking for An Android Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our security More ❯

Who we are looking for An Android Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our security More ❯

Who we are looking for A Senior Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our security … across the Company website. Developing and enforcing strategies to maintain data integrity that guarantee values in the website remains unspoofed and untampered. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Pioneering new methods from memory protection More ❯

Who we are looking for A Senior Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our security … across the Company website. Developing and enforcing strategies to maintain data integrity that guarantee values in the website remains unspoofed and untampered. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Pioneering new methods from memory protection More ❯

Who we are looking for A JavaScript Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our security More ❯

Who we are looking for A JavaScript Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our security More ❯

About the Role: Join our team of OT cyber experts to create software solutions that enhance the cyber security of essential services. You'll work from our new Glasgow offices, focusing on secure-by-design and safety-critical development principles. Experience in industrial technologies (ICS/SCADA/IIoT More ❯

Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote Inside IR35 We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer, you will … objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new feature additions. Key Essentials: 3+ years of experience in a senior software More ❯

Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote Inside IR35 We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer, you will … objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new feature additions. Key Essentials: 3+ years of experience in a senior software More ❯