73 Permanent Software Developer Jobs in London

Software Engineer - Cloud/Opensource Central London/Hybrid Competitive Salary - £85,000 - £125,000 negotiable depending on experience plus full benefits package including attractive Bonus & Equity Overview An exciting opportunity to join an ambitious Cloud Technology organisation expanding their UK engineering team developing next-generation cloud services. They … on exp. with IaC tools and automation, such as Terraform, Ansible, or Helm. Active engagement or contributions to the open-source community. Familiarity with software build processes and secure supply systems, like Bazel or OpenSSF. The role You will have an opportunity to team up with fellow engineers to … and refine tools that power team efficiency-this includes CI/CD, local development setups, build toolchains, and essential infrastructure. Plot the roadmap for software component development, aligning with team priorities and vision. Lead the charge in defining and achieving their technical benchmarks Seamlessly integrate and upkeep open-source more »

Job title: C++ Software Developer - Up to £140,000 + Bonus + Package Client: Elite FinTech Client Experience Level: 3+ years Salary: Up to £140,000 + Bonus + Package Location: London (hybrid) If you're a talented and passionate C++ engineer with a knack for optimizing low … trading platform's performance. Your responsibilities will include: Collaborating with a world-class team of engineers to develop and maintain ultra-low-latency trading software . Analyzing and optimizing existing code for performance gains. Designing and implementing highly efficient data structures and algorithms. Identifying and resolving bottlenecks in the … Join a team of like-minded professionals who are passionate about what they do. Growth: They operate with a flat structure allowing you to developer your skills very quickly with some of the industry's best minds! If you are interested, please apply below or reach out to me more »

Our client is a prestigious global investment management firm, seeking a skilled quantitative/software developer to join their team in London to work closely with trading and research functions. Key Responsibilities: You will be working within a trading desk (in opposition to core roles), which means that more »

and your success, our pride. Apply now to be part of our award-winning team at Sparta Global. About this role Working as a Software Developer you will work closely with other developers, product managers, designers, business analysts and testers to constantly create, maintain and modify systems to … and Behaviour-Driven Development and understand how you can work efficiently within agile continuous integration and continuous development (CI/CD) pipelines for your software delivery process. We're not expecting you to have the proficiencies right away - that's where our award-winning Academy comes in. We are more »

C Developer Founded by software developers who saw a gap in the market, this FX and Trading Software organisation are now spread across 3 continents and are currently hiring into their Professional Services team. Their flagship platform is an autonomous software which brings the most cutting … of key projects whilst benefitting from a progression plan made available & facilitated by the senior leadership. Knowledge of FX and/or Trading platforms software would be strongly beneficial, but not mandatory for this Agile Project Manager. C Developer more »

Senior Software Engineer, Quant trading – Python, RUST, C++ London (Hybrid) £150,000-200,000 + £50-80k bonus Quant Capital is urgently looking for a Senior Software Engineer to join our high profile client. My client, a leading player in the global cryptoassets industry, is seeking a … talented Senior Software Engineer to join their dynamic team. This role will be instrumental in building and supporting a diverse technology stack, enabling my client to trade across multiple exchanges and regions with a wide range of strategies. As a Senior Software Engineer, you will work closely with … a talented team of engineers to collaboratively design and develop robust software solutions essential for facilitating global trading operations. This includes systems such as trading systems, exchange connectivity solutions, monitoring systems, and integration tools, all integrated with my client's core infrastructure services. By working from high-level requirements more »

Dotnet Developer - Economic Models We are looking for top developers that can add real value. The developer must have speciality in: Programming ready built Economic models into software Taking financial models in excel and building them into our c# Asp.Net system *** If you do not have experience … in this area please do not apply *** A new opportunity has arisen with an international digital company, seeking a .Net Developer with experience of .NET and related technologies, C#, SQL Server and the full software development life cycle. Adhering to the highest quality standards, the internationally based company … home/work life balance for the right candidate. With offices in the UK and the UAE, the international company design and develop specialised software to help businesses control data and manage processes. The quality driven organisation is seeking a .Net Developer to collaborate with other developers and more »

Job Description Backend Developer (Umbraco) - Senior-level Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web … and application development from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest improvements to existing website features Analysing and identifying ways to automate processes working alongside the … business lead Implementing automated regression testing for the software developed Skills and Experience: Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch Understanding of SOLID development principles Worked previously on projects using the Umbraco CMS Continuous Delivery skills, tools and techniques more »

intersection of elite sports and bleeding edge technology then Sportable is your place. Sportable is growing, and we're looking for a senior backend developer with a strong technical background, a passion for real-world problem-solving, and a commitment to creating a world-class, reliable, scalable, low-latency … of engineers, data scientists and sports scientists. Required skills/Experience: Computer Science Degree with First class pass (or equivalent) 5+ years experience in software development Golang (and strong experience in other object oriented languages e.g. C++/Java/Scala) SQL Databases (schema design, optimization, etc. Postgresql desirable … the support team Personal qualities: Hands-on, can-do attitude Good communication skills and time management Attention to detail Reporting directly to: Lead Backend Developer Working closely with: Backend and Frontend SW team Product and Data Science teams Embedded SW team Salary: £65,000 - £75,000 annum Perks: Cycle more »

but want a change of scenery and less red tape. If so, this is for you. They are looking to bring in an exceptional software engineer who can deliver hugely scalable, high performance streaming operations, as well as owning all aspects of development projects from start to finish. In … terms of your experience, you’ll need to come from a strong software development background at another financial firm, building software to support their Risk, Middle Office or Data team. You will need to have strong development experience with SQL and one of C#, Python or Java. A more »

months contract Software Development Engineer You’ll work to design and implement cutting edge products and services used every day, by people you know. You’ll be involved in shipping full stack applications dealing with modern front-end framework, cloud based services, workflow architecture and Machine Learning. You’ll more »

department plays a crucial role in supporting the success of Janus Henderson. We are responsible for developing, implementing, and supporting state of-the-art software to support our fund management, trading, distribution, and operational areas and for maintaining a stable and resilient IT infrastructure platform. The Global Technology department … understood and followed. Technical Skills and Qualifications Expert knowledge in python including libraries/frameworks such as pandas, numpy, pyspark Good understanding of OOP, software design patterns, and SOLID principles Good experience in Docker Good experience in Linux Good experience in Airflow Good knowledge of cloud architecture Good experience more »

and Behaviour-Driven Development and understand how you can work efficiently within agile continuous integration and continuous development (CI/CD) pipelines for your software delivery process. You will creatively solve complex problems during dynamic and meaningful projects. Discover, research and learn new technologies to stay up to date more »

Java/Kotlin Developers - Fintech - Perm Would you be interested in working for one of the fastest growing FinTechs in London? Our client are scaling up this year and are seeking mid-level and senior Java/Kotlin Developers with more »

A Lead Programmer with expertise in C+ + is required for this Multi Strategy Hedge Fund based in Central London. Reporting directly to the Head of Real-Time Trading Systems, you will be responsible for the re-engineering of business more »

My client, a prestigious Global Hedge Fund, are seeking an experienced Rust/C++/Java Developer to join their Low Latency/HFT Team in London. In this role you would be responsible for designing, developing and optimising of their low-latency trading systems. You would be working more »

what's possible, and with Nabo AI, we're taking the property market to new heights. We are on the lookout for a talented Software Engineer to join our London team, focusing primarily on Nabo (https://www.nabo.ai/), our flagship project. This role is perfect for a … at the forefront of the industry. Qualifications: A degree from a top university, showcasing your strong academic background. 2-5 years of experience in software development, with a focus on low/no code platforms. Solid understanding of product development and business strategy. Exceptional communication skills, both written and more »

Job Description We are looking to recruit a ServiceNow Developer with at least 2 to 4 years experience. This is a 4 month contract based at the Client site in West London. You will have ServiceNow developer certification. Daily rate for this role will be circa £300 pd more »

Job Description We are looking to recruit a C++ Developer with at least 3 to 5 years solid C++ development experience. The Client is a new startup based in the City London. They are developing a new trading platform in C++. Please send your CV to us in Word more »

creatively solve complex problems during dynamic and meaningful projects. You will write clean, efficient, and well-documented code, troubleshoot and debug issues with existing software, participate in code reviews and provide feedback and new ideas, ironing out the project requirements or planning on how to tackle challenges. Discover, research more »

Our client, a renowned multi-strat hedge fund, is seeking a talented and ambitious Software Engineer/Developer to join their Post-Trade team. This is a unique opportunity to contribute to the development, deployment, and support of cutting-edge applications that process millions of records daily. Our … and build our own innovative systems, fostering global collaboration across our investment, technology, and operations teams. Main Function: As a Middle/Back Office Developer, you will be responsible for the development, deployment, and support of applications handling various financial functions. Key areas of focus include transaction feeds, streaming … to scalable, geographically distributed, and high-availability architectures. Experience with applications supporting reporting and reconciliation. Preferred Qualifications: Team player capable of developing industrial-strength software components. Excellent communication skills. Proven independent contributor in a team dynamic. Knowledge and understanding of OTC products (Interest Rate Swaps, Variance Swaps, CDS, etc. more »

Job applicants CV must list software web apps where we can view examples of modern UI/UX *** If your CV does not show UX examples do not apply *** We are looking for top developers that can add real value. The developer must have speciality in: Developing c# … Asp.Net web based software applications with slick modern UI and UX Must be able to show and demonstrate their work on the web at interview stage *** If you do not have experience in this area please do not apply *** A new opportunity has arisen with an international digital company … seeking a .Net Developer with experience of c# .NET and front-end technologies. Adhering to the highest quality standards, the internationally based company is willing to offer a great salary combined with a good home/work life balance for the right candidate. With offices in the UK and more »

Job Description Senior Software Developers/Engineers with Python, Terraform and Go Our Client is looking to recruit brilliant Software Developers/Engineers with upwards of 7 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We … re looking to recruit initially 2 excellent Software Engineers to work with an existing team of 4 software developers on a very large strategic consulting engagement. Must be 100% trustworthy with real integrity - this is a highly sensitive project. Key skills Python Machine Learning ideally Terraform Go programming … language If you are excellent with developing software with C++ and/or C# etc... then you can easily learn Go. Excellence is vital. Ideally have security clearance. Duration for this assignment will be 3 to 6 months initially with possibility of the role becoming permanent at some point more »