Software Developer Jobs in London

51 to 75 of 125 Software Developer Jobs in London

Software Developer (Ivanti) - OFGEM - HEO

London, United Kingdom
Hybrid / WFH Options
Manchester Digital
Software Developer (Ivanti) - OFGEM - HEO Full-time (Permanent) National £34,123 - £45,831 London £36,824 - £48,561 Published on 7 August 2025 Deadline 18 August 2025 Location Successful candidates may be based in any of our office locations - Cardiff, Glasgow, or London. We especially welcome applicants from Cardiff and Glasgow. About the job Job summary Help shape … the future of energy through impactful digital solutions. Ofgem is seeking a talented Software Developer (Ivanti) to join our Enterprise Service Operations team within the Digital, Data and Security Services (DDSS) directorate. This is a unique opportunity to contribute to the development and optimisation of our Ivanti platform as we level up our service management practices and look More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer - HM Courts and Tribunals Service - SEO

London, United Kingdom
Manchester Digital
Software Developer - HM Courts and Tribunals Service - SEO The national salary range is £41,463 - £45,276, London salary range is £47,657 - £52,040. Published on Full-time (Permanent) The national salary range is £41,463 - £45,276, London salary range is £47,657 - £52,040. Published on 4 April 2025 Deadline 30 September 2025 As a … Software Developer at HMCTS you will work with a wide range of stakeholders such as user researchers, product managers, designers, business analysts, delivery managers and digital architects, all of whom share a vision for making better government through smarter use of technology. You will innovate to radically transform public services for the better. The development squad you are … above In addition, we use a range of other technologies and continue to evolve by employing new technologies that help us deliver better services to our users As a Developer in HMCTS you will: Develop, improve and document code, following best practices and internal standards. Continuously learn and stay up to date with relevant technologies, identifying potential issues. Ensure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer (USA)

London, United Kingdom
Space Executive
My client, a global fintech company disrupting the world of embedded finance, is seeking a Senior Software Developer to join their team. This is paying a market leading salary + benefits. It is a hybrid role and you will need to be in their Atlanta office 1-2 days per week (Remote will also be considered). Company … overview A global embedded financing platform for many of the world's leading e-commerce sites, tech companies, and payment services providers. Their software platform and APIs enable our partners to offer flexible financing products, in their desired branding, to their merchant base. Role overview We are seeking a Senior Software Developer with expertise in C#, .NET More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Front and Backend C# Dot Net Javascript Software Developer with Umbraco

West London, Greater London
Nexus Jobs Limited
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 Travel Company. Projects will include designing and implementing web based tools … implement the required functionality Analysing and identifying ways to automate processes working alongside the business lead Designing and validating the technical suitability of proposed solutions including database design and software approaches proposed by vendors Taking on complex business change projects that involve multiple stakeholders and suppliers Potential for managing suppliers tightly to ensure delivery of our requirements within budget More ❯
Employment Type: Permanent
Posted:

C# Dot Net Software Developer with Fixed Income and FX

London, United Kingdom
Jas Gujral
C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client would like meet candidates ideally with some understanding Trading Floor More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

F# Software Developer

London, United Kingdom
Experis
Role Title: F# Software Developer Location: London End Date: 31/12/2025 Rate: £300 per day - PAYE via Umbrella Role Description: To design develop and improve software utilising various engineering methodologies that provides business platform and technology capabilities for our customers and colleagues. Technical Troubleshooting Continuous Learning Software Design Strategic Thinking Change and Transformation … Digital and Technology Computer Programming Secure Coding Practices Teamwork Communication Test Automation Problem Solving Tools Business Acumen Risk and Controls Job Summary We are seeking a skilled F# Developer to join our team and contribute to the development of robust, efficient, and scalable software solutions. As an F# Developer, you will leverage functional programming principles within the … .NET ecosystem to build applications that meet business and technical requirements. Key Responsibilities Design and develop software applications using F#. Maintain and enhance existing applications. Collaborate with cross-functional teams to gather and analyse requirements. Write clean, maintainable, and efficient code. Conduct code reviews and ensure adherence to coding standards. Debug and resolve software issues. Participate in agile More ❯
Employment Type: Contract
Rate: Up to £300 per day
Posted:

Senior Software Developer

London, United Kingdom
May & Stephens
Senior Software Developer £80,000 - £85,000 London Hybrid Are you a Senior Developer with a love for software development as well as project management? Are you proficient in .NET, C# and Azure? If you have a background in programming/development and are looking to take a step back into a more project/program … still maintain a hands on mindset this could be the role for you! Due to growth, our client a London based brokers and market maker is seeking a Senior Developer to join them on a permanent full time basis. Our client is a London based broker with a global presence in the market, which has been established for … years. Due to expansion plans and growth, they are seeking a Senior Software Engineer to join their growing team. In this role, you will be responsible for all aspects of the project life cycle, from requirements gathering to specification writing and managing change releases. The Technical PM will also be required to devise test plans and work with the More ❯
Employment Type: Permanent
Posted:

Software Developer - C++ & Python

London, United Kingdom
TEKsystems, Inc
Job Title: Software Developer - C++ & Python Job Description We are looking for someone to join our software engineering team to be responsible for upgrading and enhancing some internal infrastructure, with a focus on security and maintainability. This role will involve upgrading outdated software, performing new deployments, identifying and implementing enhancements, conducting rigorous testing, and addressing bugs. … Proficiency in Python is essential, whilst knowledge of C++ may be advantageous for some projects. Responsibilities Upgrade outdated software to enhance security and maintainability. Perform new software deployments. Identify and implement enhancements to existing infrastructure. Conduct rigorous testing to ensure software quality. Address and resolve software bugs. Essential Skills Proficiency in Python. Experience in software More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software/Front End Developer

Croydon, London, United Kingdom
Hybrid / WFH Options
amber labs
Senior Software Developer Location: Hybrid, Croydon The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company culture is centred around collaboration, where all colleagues, regardless of their role, work together to minimise risk and … shorten delivery times. Our team consists of highly-skilled cross-functional consultants, analysts, and support staff. Job Overview We are seeking a talented and experienced Senior Software Developer to join our dynamic team. The ideal candidate will have a strong background in government operations and a deep understanding of cloud technologies, particularly Amazon Web Services (AWS). If More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Applications Developer Apprentice

East Side, Kings Cross Station, Kings Cross, London, England
HEIRLOOM FAIR LEGAL LTD
business workflows related to legal finance and operations Use coding skills to support the development, configuration, or integration of internal applications and tools Assist in identifying and testing appropriate software or automation solutions Help document processes and technical updates for cross-functional use Work with non-technical team members to understand their needs and explain solutions clearly Contribute to … the maintenance, refinement, and troubleshooting of implemented tools Keep up with trends in business process automation, legal tech, and relevant software practices Training Why choose our Software Engineer Level 4 Apprenticeship? Our Software Engineer Level 4 Apprenticeship gives learners advance skills and technical grounding to design, test and maintain software and web systems. Learners will also … gain an understanding on advanced programming, systems and software development projects. Software Development is at the heart of digital transformation. With demand for services to be consumed online by both clients and employees increasing exponentially, software developers are in high demand. Software Engineers build and test high-quality code across front end, logic and database layers. More ❯
Employment Type: Higher Apprenticeship
Salary: £26,000 a year
Posted:

Senior Software Developer

City of London, London, United Kingdom
Spectrum IT Recruitment
Senior Software Developers specialising in trading systems required for an excellent client based in London. The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/.NET/SQL Server/ASP.NET universe. Many projects are greenfield projects … on.You will be given the 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 and trading platform. Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This role is More ❯
Employment Type: Permanent
Salary: £100000 - £120000/annum
Posted:

Software Developer - Python, Azure

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
Hays Software Engineering are looking for a Software Developer to join a fast-growing real estate investment firm. What you will be doing: Heavily contribute to the development of an in-house application designed to streamline the lending process for clients. Write clean, efficient, and well-documented code in Python, CSS, and JavaScript. Assist in troubleshooting, debugging … and resolving software defects. Work with cross-functional teams to understand project requirements and deliver solutions that meet client needs.What we are looking for: 1+ years experience in a relevant position delivering full software lifecycle. Minimum 2:1 STEM degree. Proficiency in Python, CSS, HTML and JS code at an intermediate to advanced level. Ability to build web … based interfaces. Experience in software security would be preferred, but is not essential. Azure Cloud What you will get in return: This position is offering a competitive package, 25 days holiday + bank holidays, pension, healthcare. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying More ❯
Employment Type: Full-Time
Salary: £35,000 - £40,000 per annum
Posted:

Senior Software Developer (Rust)- London London

London, United Kingdom
Hybrid / WFH Options
Appear AS
Are you our new Rust Developer? We are seeking a highly skilled and experienced Senior Software Developer to join our team in London, UK. In this role, you will be responsible for designing, developing, and optimizing software for our cutting-edge media processing products. You will collaborate with cross-functional teams to deliver high-quality solutions … media processing platform. We prioritize solving challenges together, so you can focus on making meaningful contributions to our shared goals. Key responsibilities: Design, develop, and optimize native and containerized software solution Write, test, and maintain efficient code following best practices and coding standards Frontend, backend or full stack Collaborate with QA, Support, and Development teams to ensure seamless integration … and optimal performance of systems Debug and troubleshoot software Participate in system architecture design and contribute to defining software specifications and requirements Develop and maintain software documentation including design specifications, code comments, and user guides Mentor and guide other developers within the team, fostering a collaborative and innovative environment Stay up-to-date with industry trends and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer (React)

London, United Kingdom
Hybrid / WFH Options
Yallo Retail
Role: Senior Software Developer (React) Duration: Permanent Role Location: London (Hybrid) Job Brief: Experience in application development using React and Python (FastAPI is desirable) Relevant qualifications such as a BSc in Computer Science or Engineering Software Development certifications, etc. 3+ years of demonstrable experience in configuring and developing complex software solutions Strong understanding of object-oriented … programming and test-driven development (TDD and BDD) Strong understanding of agile software engineering practices Experience with AWS or Azure Some experience with frontend technologies such as HTML, CSS, HTMX, and React More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C# Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Ashdown Group
This is a newly created senior developer position for a Lead .Net Developer to join a well-established UK firm's growing software development team. My client, based in Bishop’s Stortford, is offering a salary of £70,000 and is happy with 99% remote working. To be considered for this position, you will be a highly … experienced MS full-stack .Net software developer. Skills will include Azure, C#, ASP.Net, .Net Core, MVC, SQL Server, SSRS, SSIS, PostgreSQL, Entity Framework, HTML, CSS, JavaScript, JQuery, and either Angular, React, VUE or Node (or similar). The successful candidate will have solid experience in full life cycle application development. You will be well-versed in structured programming, software … salary of circa £70,000 and the chance to work on exciting customer-driven projects using the latest development stack. If you are an experienced C# ASP.Net Full Stack Software Developer and you are looking for a new challenge, please send me your CV immediately More ❯
Employment Type: Full-Time
Salary: £65,000 - £75,000 per annum
Posted:

C# Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Ashdown Group
This is a newly created senior developer position for a Lead .Net Developer to join a well-established UK firm's growing software development team. My client, based in Bishop’s Stortford, is offering a salary of £65,000 and is happy with 99% remote working. To be considered for this position, you will be a highly … experienced MS full-stack .Net software developer. Skills will include Azure, C#, ASP.Net, .Net Core, MVC, SQL Server, SSRS, SSIS, PostgreSQL, Entity Framework, HTML, CSS, JavaScript, JQuery, and either Angular, React, VUE or Node (or similar). The successful candidate will have solid experience in full life cycle application development. You will be well-versed in structured programming, software … salary of circa £65,000 and the chance to work on exciting customer-driven projects using the latest development stack. If you are an experienced C# ASP.Net Full Stack Software Developer and you are looking for a new challenge, please send me your CV immediately More ❯
Employment Type: Full-Time
Salary: £50,000 - £70,000 per annum
Posted:

Full Stack Software Developer

City of London, London, England, United Kingdom
Computappoint
Full Stack Software Developer Location - LondonHybrid - 2 days in office per week Salary: Up to £80K We're looking for a talented Full Stack Developer to join our client — a leading Global Law Firm — as part of their Engineering team , where innovative technology powers high-impact legal work. You'll help design and build modern, scalable systems … complex legal business challenges Collaborate with UX designers and stakeholders to bring creative visions to life Optimise front-end code for peak performance, accessibility, and cross-browser compatibility Champion software quality through rigorous testing and continuous improvement practices Drive innovation through Agile methodologies and collaborative problem-solving Maintain business-critical systems and see projects through to successful completion across … global offices The Ideal Candidate: Proven experience as a Full Stack Developer with a passion for excellence Extensive proficiency in JavaScript, TypeScript, and modern front-end frameworks (React preferred) Skilled in architecting and implementing component-based systems with strong HTML5 and CSS3 expertise Takes pride in software craftsmanship and clean, well-designed codebases Experienced in developing web applications More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Lead Software Developer C# & .Net - CPS - G7

London, United Kingdom
Hybrid / WFH Options
Manchester Digital
Lead Software Developer C# & .Net - CPS - G7 Full-time (Permanent) National - £56,640 - £65,490 London - £60,990 - £71,380 + £3150 RRA Published on 13 August 2025 Deadline 31 August 2025 Location Please note that this post can be based in any location within England and Wales, where a CPS office is located. Whilst it's an … business needs, CPSis disability confident employer and all reasonable adjustments will be considered in line with Equality Act of 2010. About the job Job summary Are you a seasoned software engineer ready to lead from the front? We are looking for a Lead Developer to join our dynamic team and shape the future of digital services at CPS. … accessible, and high-quality digital solutions. You also play a key role in recruitment, skill development, and fostering a culture of continuous improvement. If you are passionate about modern software engineering, eager to mentor others, and ready to make a tangible impact, we want to hear from you. As part of this role, you undertake direct line management responsibilities. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C++ Software Developer, Python - Financial / Banking

City of London, London, England, United Kingdom
N P Associates
Senior C++ Software Developer, Python - Financial/Banking Candidates will have 5+ years C++ experience (ideally more) and excellent knowledge of Python - ideally coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity and some Low Latency experience. Job Overview You will work with the Product, Infrastructure and QA … teams, to produce high performance, low latency and highly reliable code. Your goal will be to develop software which handle large amount of TPS to drive a highly efficient technology used by several markets around the world. To be successful in this role as a Senior Software Engineer C++, you will be a proponent of agile methodology and … modern software best practices. You can produce detailed technical work in OOP and work with other members of the Development team to produce code of high-quality standards. Ideally, you should have worked in critical systems development in the past. Responsibilities and Duties • Codes, tests, integrates, and documents software.• Provides technical leadership to more junior employees and other teams. More ❯
Employment Type: Full-Time
Salary: £80,000 - £120,000 per annum
Posted:

Software Engineer Developer

London, United Kingdom
CDW LLC
level of commitment that speaks to who we are and where we're headed. We're proud to share our story and Make Amazing Happen at CDW. JOB TITLE: Software Engineer Developer ROLE PURPOSE: The Software Engineer Application Developer supports business solutions. The purpose of this role is to develop business software solutions for complex … and large-scale projects through object and data modelling, database design, programming, quality assurance, and implementation support. The Sr Software Eng II Application Developer participates in application standards development and serves as an evangelist for best practices. SUCCESS MEASURES: Leadership & Cross-Team Collaboration Foster collaboration between engineering, product, data, and business teams to align technical solutions with business … services. Digital Transformation & Complex Project Execution Partner with business stakeholders to define technical roadmaps and ensure alignment with organizational strategy. ROLE RESPONSIBILITIES: Main Responsibilities Perform all stages of the software development life cycle, self-manage activities on smaller projects and serve as technical lead on small, medium and large projects. Determine operating requirements, costs, as well as resource needs More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Lead C# Software Developer

London
Nexus Jobs Limited
Senior Lead C# Software Developer We urgently require a Senior C# Lead Developer with at least 5 to 10 years solid expertise in developing financial systems ideally banking systems. Your experience should include extensive knowledge of developing complex financial systems in C# as Teal Leader. Any experience of SQL Server or backend database would be useful but More ❯
Employment Type: Permanent
Posted:

Software Developer

London, United Kingdom
P2P
Our formula for success is to hire exceptional people, encourage their ideas and reward their results. As a Software Developer , you will be an integral member of a team of experienced technologists, quantitative researchers, and traders. Your team will work closely to solve challenging technological problems by contributing to our full tech stack, from hardware and software … a robust training program, all to provide you with the best possible environment to succeed at DRW. How you will make an impact Design, develop, test and deploy proprietary software including: Trading strategy simulation software optimized for distributed computation Large scale data acquisition, storage, accessibility, and visualization Ultra-low-latency trading strategies Complex algorithmic trading systems Real time … bring to the team A degree in computer science, physics, mathematics or any related engineering discipline graduating between December 2025 and August 2026 (Bachelor's, Master's, PhD) Excellent software development skills in modern C++, Java or Python Skills in network programming (TCP/IP), multi threaded applications, computational intelligence, real time programming or GUI programming A strong understanding More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer - Niagara Framework

City of London, London, United Kingdom
Cyberteam
Software Developer £75,000 London Microservices&SystemsIntegration: CreatescalableJava-basedmicroservicesforintegratingbuildingsystemswiththird-partyplatforms(e.g.,BMS,HVAC,SCADA,BACnet,Modbus,MQTT,REST). Developconnectorsanddatabridgestoenterprise-levelplatformsandcloudservices NiagaraFrameworkDevelopment: DesignanddevelopcustommodulesanddriversforaNiagara4-basedplatform. Buildservicebundles,schedulingengines,andalarmextensionswithintheNiagaraenvironment SoftwareEngineering&Infrastructure: ArchitectbackendsystemsleveragingSpringBoot,SpringCloud,andJPA/Hibernate. WorkwithbuildtoolssuchasMavenandGradle. SetupCI/CDpipelinesfordeployingJava-basedNiagarasolutionssecurelyacrossedgeandcloudenvironments. Implementrobusterror-handling,logging,andresiliencestrategiesfordistributedapplications. RequiredQualifications Minimum3yearsofhands-onJavadevelopmentexperience. PracticalexperiencewiththeNiagaraFramework(Niagara4certificationisaplus). StrongknowledgeofJava8,customdriver/moduledevelopment,andNiagarapackagingstandards. ProficiencyinSpringBoot,RESTfulservices,andmicroservice-basedarchitectures. More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Junior Java Software Developer

London, United Kingdom
Hybrid / WFH Options
BAE Systems (New)
collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Junior Java Software Developer Requisition ID: 121988 Location: Frimley - Hybdrid working (1-2 days per week onsite) Grade: GG08 - GG09 Referral Bonus: £5,000 Are you passionate about working with cutting … edge technology, and self-motivated to deliver exciting new capabilities? Are you an experienced Java developer who likes a challenge and is keen to keep your skills current and even cross train into new technologies? As an experienced Java Developer in BAE Systems AI, you'll be working with our international customers to enhance and maintain cutting edge … in-country support staff. Good communication skills are a must. What background are we looking for? Essential Skills and Experience You will have at least 2 years of professional software development using Java. Minimum 1 years developing Microservices using Spring Boot You will have experience writing tests for existing and new code to ensure compatibility and stability You will More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer - Equity Index Options

London, United Kingdom
P2P
of high expectations, integrity, innovation and a willingness to challenge consensus. Our formula for success is to hire exceptional people, encourage their ideas and reward their results. As a Software Developer , you will be an integral member of a team of experienced technologists, quantitative researchers, and traders. Your team will work closely to solve challenging technological problems by … contributing to our full tech stack, from hardware and software development to grid computing. We are looking for individuals eager to learn new technologies to create innovative solutions and choose the right tools to directly impact our business. You will be surrounded by cutting-edge technology, given immediate responsibility, mentored by industry-leading engineers, and attend a robust training … program, all to provide you with the best possible environment to succeed at DRW. How you will make an impact Design, develop, test and deploy proprietary software including: Trading strategy simulation software optimised for distributed computation Large scale data acquisition, storage, accessibility, and visualisation Ultra-low-latency trading strategies Complex algorithmic trading systems Real time trade management and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Software Developer
London
10th Percentile
£50,500
25th Percentile
£64,000
Median
£75,000
75th Percentile
£122,500
90th Percentile
£148,750