Converge is hiring for a seniorsoftwareengineer to help explore new product areas, scale up existing products, and build our underlying concrete data service. You will be working at the leading edge of our new products, interfacing directly with customers, and collaborating closely with other engineers, designers, product managers, and commercial/CX team members. You More ❯
london, south east england, united kingdom Hybrid / WFH Options
Aibidia
Aibidia is looking for a skilled SeniorSoftwareEngineer to work on the Research and Development team to create and expand Aibidia's range of solutions. We are revolutionising cross-border business management with our SaaS platform, and need top-tier talent to contribute to the success in transforming how the large multinational companies manage transfer pricing More ❯
SeniorSoftwareEngineer - £400 per day Outside IR35 We're partnered with a scale-up business who have recently raised ~£80m in funding and are looking for Backend Engineers to join an initial 3 month project with extensions very likely. 2 days per week onsite in Hammersmith (you choose which days) Outside IR35 - up to £400 per … be able to start within 2 weeks Requirements Minimum of 4 years of advanced experience working with Python and Django Hands-on experience with SQL databases Strong expertise in software design principles and building REST APIs Proficient in Git, with the ability to troubleshoot and resolve technical issues effectively Deep expertise in a core functional area of the business More ❯
SeniorSoftwareEngineer - £400 per day Outside IR35 We're partnered with a scale-up business who have recently raised ~£80m in funding and are looking for Backend Engineers to join an initial 3 month project with extensions very likely. 2 days per week onsite in Hammersmith (you choose which days) Outside IR35 - up to £400 per … be able to start within 2 weeks Requirements Minimum of 4 years of advanced experience working with Python and Django Hands-on experience with SQL databases Strong expertise in software design principles and building REST APIs Proficient in Git, with the ability to troubleshoot and resolve technical issues effectively Deep expertise in a core functional area of the business More ❯
SoftwareEngineer Next-Generation Derivatives Risk Platform &##128205; Location: London (Hybrid 1 day/week in office, flexibility for the right candidate) &##Day Rate: £850 per day &##Start Date: 5th January 2026 We re partnering with a global investment bank to hire an exceptional SoftwareEngineer to join a flagship team delivering a next-generation …/TypeScript/Angular/RX JS Infrastructure: Kubernetes, containers, DevOps, CI/CD WebAssembly, AI integration, and AI frameworks This is a genuine technologist s role building critical software that combines engineering precision, scalability, and innovation. Very strong expertise in one of C#, Python or Java , ideally with working knowledge of another. Deep understanding of software architecture More ❯
SoftwareEngineer Location: London Experience: 57 Years Industry: Market Making/Proprietary Trading/Capital Markets **Please note applicants coming from a buy side/trading/capital markets background will be given a strong preference** Looking for software engineers to join a small but highly skilled, and collaborative, bringing together expert traders and software engineers. … or Python (C++ a plus) Familiarity with databases (e.g., SQL Server, Postgres) Familiarity with developing, testing, or deploying with cloud providers (e.g., AWS, GCP, Azure) Experience using version control software (e.g., Git) Curiosity and a desire to solve challenging problems Strong programming ability A collaborative mindset and eagerness to give and receive feedback Excellent written and verbal communication skills More ❯
SoftwareEngineer Location: London Experience: 5–7 Years Industry: Market Making/Proprietary Trading/Capital Markets **Please note applicants coming from a buy side/trading/capital markets background will be given a strong preference** Looking for software engineers to join a small but highly skilled, and collaborative, bringing together expert traders and software … or Python (C++ a plus) Familiarity with databases (e.g., SQL Server, Postgres) Familiarity with developing, testing, or deploying with cloud providers (e.g., AWS, GCP, Azure) Experience using version control software (e.g., Git) Curiosity and a desire to solve challenging problems Strong programming ability A collaborative mindset and eagerness to give and receive feedback Excellent written and verbal communication skills More ❯
SoftwareEngineer Location: London Experience: 5–7 Years Industry: Market Making/Proprietary Trading/Capital Markets **Please note applicants coming from a buy side/trading/capital markets background will be given a strong preference** Looking for software engineers to join a small but highly skilled, and collaborative, bringing together expert traders and software … or Python (C++ a plus) Familiarity with databases (e.g., SQL Server, Postgres) Familiarity with developing, testing, or deploying with cloud providers (e.g., AWS, GCP, Azure) Experience using version control software (e.g., Git) Curiosity and a desire to solve challenging problems Strong programming ability A collaborative mindset and eagerness to give and receive feedback Excellent written and verbal communication skills More ❯
london (city of london), south east england, united kingdom
dnevo Partners
SoftwareEngineer Location: London Experience: 5–7 Years Industry: Market Making/Proprietary Trading/Capital Markets **Please note applicants coming from a buy side/trading/capital markets background will be given a strong preference** Looking for software engineers to join a small but highly skilled, and collaborative, bringing together expert traders and software … or Python (C++ a plus) Familiarity with databases (e.g., SQL Server, Postgres) Familiarity with developing, testing, or deploying with cloud providers (e.g., AWS, GCP, Azure) Experience using version control software (e.g., Git) Curiosity and a desire to solve challenging problems Strong programming ability A collaborative mindset and eagerness to give and receive feedback Excellent written and verbal communication skills More ❯
and financial markets. With a legacy tracing back almost 100 years, they have established themselves as a leading player, executing millions of trades and clearing contracts annually. Position Overview: SeniorSoftware Developer up to £130,000 basic + Bonus As a SeniorSoftware Developer within this market-leading finance firm, you will play a pivotal role More ❯
figur salary Skypath is proud to be partnering with a fast-growing technology company that's building the leading AI-powered platform for the Corporate Travel industry . Their software helps some of the world's most recognisable enterprises reduce risk, cut costs, protect revenue, and manage emissions in line with business and sustainability goals. About You You're … working across the full stack , from designing intuitive user experiences to architecting resilient back-end systems. You're eager to learn new technologies, driven by a passion for leveraging software and data to make a tangible difference in decarbonization and enterprise transformation. About the Role We're seeking a SeniorSoftwareEngineer to join this company … Design to deliver impactful solutions to complex customer problems. Work closely with business stakeholders to translate enterprise requirements into technical outcomes. The ideal candidate will Have 3+ years of software engineering experience . Full-stack experience (e.g. React/TypeScript, Node.js, Python, or similar). Thrive in startup or early-stage environments . Have experience with data engineering, ETL More ❯
Richmond, Surrey, United Kingdom Hybrid / WFH Options
PressReader
digital content in interactive ways. BE allows them to build a customizable platform that supports a wide range of revenue opportunities. We have a full-time opportunity for a SeniorSoftwareEngineer to join our Engineering Team. As part of the Engineering team, you will work on an award-winning digital platform, and work across various stages … of the software development cycle in a wide range of development projects. You will use your proven experience in .NET to heighten our current and future projects. You will help shape the culture and success of our Engineering department. This is a great opportunity for a developer who has about 5+ years of experience working with .NET applications as … part of a professional team. Solid experience with C# and SQL is essential. In this role, you will: Design and develop key software components and services for PressReader applications, primarily focusing on the backend, but also contributing to the frontend as needed. Deliver code with top-tier quality while adhering to development best practices, employing test-driven development methodologies More ❯
a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a SeniorSoftwareEngineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development … and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯
a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a SeniorSoftwareEngineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development … and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯
a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a SeniorSoftwareEngineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development … and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯
a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a SeniorSoftwareEngineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development … and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯
london (city of london), south east england, united kingdom
Online Filings
a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a SeniorSoftwareEngineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development … and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯
London, England, United Kingdom Hybrid / WFH Options
Investa
Equity options: 0.05% - 0.15% Hybrid working policy: Mandatory minimum three days a week in our Holborn office Experience level: At least six years in commercial software engineering On-call: Engineers are expected to be on-call at least one week per month If you're looking to join an exceptional, fast-paced, and growing team building innovative products in … role The Investa app was installed over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for an extremely strong SeniorSoftwareEngineer to strengthen our engineering team as we scale. You will have extensive commercial experience designing, building and maintaining systems used in critical services or those … of continuous learning and improvement Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript More ❯
london, south east england, united kingdom Hybrid / WFH Options
Investa
Equity options: 0.05% - 0.15% Hybrid working policy: Mandatory minimum three days a week in our Holborn office Experience level: At least six years in commercial software engineering On-call: Engineers are expected to be on-call at least one week per month If you're looking to join an exceptional, fast-paced, and growing team building innovative products in … role The Investa app was installed over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for an extremely strong SeniorSoftwareEngineer to strengthen our engineering team as we scale. You will have extensive commercial experience designing, building and maintaining systems used in critical services or those … of continuous learning and improvement Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Investa
Equity options: 0.05% - 0.15% Hybrid working policy: Mandatory minimum three days a week in our Holborn office Experience level: At least six years in commercial software engineering On-call: Engineers are expected to be on-call at least one week per month If you're looking to join an exceptional, fast-paced, and growing team building innovative products in … role The Investa app was installed over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for an extremely strong SeniorSoftwareEngineer to strengthen our engineering team as we scale. You will have extensive commercial experience designing, building and maintaining systems used in critical services or those … of continuous learning and improvement Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript More ❯
Overview Primary Function of the Position Reporting to the Network Development Lead, the SeniorSoftwareEngineer is responsible for the development, deployment of Network applications for the portfolio including: • Preparing deployment design using gitops approach or pipelines for different projects. • Deployment of applications running on Kubernetes Clusters • Development of network data applications which underpin the Core Product … integration into the k8s cluster Preparing Docker build files Design and Build of Network applications: Authoring of golang applications against a list of business requirements Using best practices in software engineering such as SOLID Produce unit tests to support network applications working with DevOps best practices Preparing reports, manuals & other documentation on the network development tools Liaise and support … to provide support Assist Product Managers with defining business requirements and specifications Research and evaluate emerging developments and best practise: Providing coaching & mentoring of teammates. Ensuring high standards of software quality are maintained through good practises & habits. Assessing, preparing & distributing documentation of process & application changes within the team & affected stakeholders. Undertake ad-hoc projects and other activities as required More ❯
SeniorSoftware Developer - Leyland - Onsite role (opportunity for a 4-day working week) - C#, .Net, Javascript, SQL Server) £65,000 - £83,000 We are working with one of our longstanding clients and seek a talented senior developer with lots of experience in the full lifecycle of software development, including requirements gathering, testing, and handover. If you More ❯
SeniorSoftware Developer - Leyland - Onsite role (opportunity for a 4-day working week) - C#, .Net, Javascript, SQL Server) £65,000 - £83,000 We are working with one of our longstanding clients and seek a talented senior developer with lots of experience in the full lifecycle of software development, including requirements gathering, testing, and handover. If you More ❯
SeniorSoftware Developer - Leyland - Onsite role (opportunity for a 4-day working week) - C#, .Net, Javascript, SQL Server) £65,000 - £83,000 We are working with one of our longstanding clients and seek a talented senior developer with lots of experience in the full lifecycle of software development, including requirements gathering, testing, and handover. If you More ❯
preston, lancashire, north west england, united kingdom
Candour
SeniorSoftware Developer - Leyland - Onsite role (opportunity for a 4-day working week) - C#, .Net, Javascript, SQL Server) £65,000 - £83,000 We are working with one of our longstanding clients and seek a talented senior developer with lots of experience in the full lifecycle of software development, including requirements gathering, testing, and handover. If you More ❯
