Software Engineering Jobs in London

651 to 675 of 1,283 Software Engineering Jobs in London

Python Software Engineer - Fintech

London, United Kingdom
Run-Time Group Ltd
A Mid Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer II

london, south east england, united kingdom
Hybrid / WFH Options
Mimecast
Software Engineer II Why Join Us? Are you passionate about building robust, scalable systems that make a real impact? At Governance, Compliance & Insights, you'll join a collaborative team tackling the unique challenges of enterprise data protection. Here, your ideas matter, your code shapes the future, and your work directly improves how global businesses safeguard their most valuable assets. … Build and operate Java services (Java 11+), leveraging Docker, Kubernetes/EKS, and AWS to deliver high-availability, high-throughput platforms. Collaborate & Lead: Work closely with product, UX, and engineering teams in Agile sprints, shaping platform capabilities and mentoring peers. Champion Resilience: Participate in on-call rotations and incident response, driving proactive improvements for platform uptime and reliability. Code More ❯
Posted:

Product Manager

South East London, London, United Kingdom
Hybrid / WFH Options
Stepstone UK
Description As a Product Manager at The Stepstone Group, youll collaborate closely with other Product Managers, Product Directors, Designers, Researchers, Data Scientists and Analysts, and in partnership with our Software Engineering teams, deliver products that contribute significantly to our company mission: make successful hires happen. You will be part of a team that has a 'user first' approach … building and scaling up high traffic products. 2+ years working on technology-powered products as a Product Manager. Demonstrated ability to learn multiple functional areas of business e.g marketing, engineering, design, finance, sales, etc. AI-Specific Requirements:? We are looking for Product Managers that are also Product Builders: you have hands-on experience building user experience- or data- product … proficient in at least one of the following areas: User-centric AI : hands-on experience with prototyping user experiences using platforms like Figma, Lovable or similar. Comfortable with prompt engineering and AI workflow design. AI assisted coding: experience with prototyping backend data products via assisted code writing, using agents or integrations like Claude Code, Cursor, Copilot, etc. For example More ❯
Employment Type: Permanent, Work From Home
Posted:

Solutions Architect – Payment Platforms & POS Integration

London Area, United Kingdom
Hybrid / WFH Options
YQN Pay
You Bring 5+ years’ experience architecting, building, and/or integrating POS platforms or payment processing systems in fintech, SaaS, or related high-growth environments. Proven proficiency in backend software engineering, API management, integration frameworks, and cloud infrastructure. Hands-on experience working with SDKs, SaaS platforms, and third-party system vendors. Strong grasp of payments technology (account-to … cross-functional teams (product, external developers, compliance). Willingness to drive change, iterate quickly, and grow with business needs, including stepping into elevated leadership roles. Degree in Computer Science, Engineering or related discipline. Opportunity & Growth This role is designed for ambitious technologists ready to architect foundational POS and payments infrastructure – and to grow into lead architect or technical leadership More ❯
Posted:

Solutions Architect – Payment Platforms & POS Integration

City of London, London, United Kingdom
Hybrid / WFH Options
YQN Pay
You Bring 5+ years’ experience architecting, building, and/or integrating POS platforms or payment processing systems in fintech, SaaS, or related high-growth environments. Proven proficiency in backend software engineering, API management, integration frameworks, and cloud infrastructure. Hands-on experience working with SDKs, SaaS platforms, and third-party system vendors. Strong grasp of payments technology (account-to … cross-functional teams (product, external developers, compliance). Willingness to drive change, iterate quickly, and grow with business needs, including stepping into elevated leadership roles. Degree in Computer Science, Engineering or related discipline. Opportunity & Growth This role is designed for ambitious technologists ready to architect foundational POS and payments infrastructure – and to grow into lead architect or technical leadership More ❯
Posted:

Solutions Architect – Payment Platforms & POS Integration

london, south east england, united kingdom
Hybrid / WFH Options
YQN Pay
You Bring 5+ years’ experience architecting, building, and/or integrating POS platforms or payment processing systems in fintech, SaaS, or related high-growth environments. Proven proficiency in backend software engineering, API management, integration frameworks, and cloud infrastructure. Hands-on experience working with SDKs, SaaS platforms, and third-party system vendors. Strong grasp of payments technology (account-to … cross-functional teams (product, external developers, compliance). Willingness to drive change, iterate quickly, and grow with business needs, including stepping into elevated leadership roles. Degree in Computer Science, Engineering or related discipline. Opportunity & Growth This role is designed for ambitious technologists ready to architect foundational POS and payments infrastructure – and to grow into lead architect or technical leadership More ❯
Posted:

Solutions Architect – Payment Platforms & POS Integration

london (city of london), south east england, united kingdom
Hybrid / WFH Options
YQN Pay
You Bring 5+ years’ experience architecting, building, and/or integrating POS platforms or payment processing systems in fintech, SaaS, or related high-growth environments. Proven proficiency in backend software engineering, API management, integration frameworks, and cloud infrastructure. Hands-on experience working with SDKs, SaaS platforms, and third-party system vendors. Strong grasp of payments technology (account-to … cross-functional teams (product, external developers, compliance). Willingness to drive change, iterate quickly, and grow with business needs, including stepping into elevated leadership roles. Degree in Computer Science, Engineering or related discipline. Opportunity & Growth This role is designed for ambitious technologists ready to architect foundational POS and payments infrastructure – and to grow into lead architect or technical leadership More ❯
Posted:

Solutions Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Formance
strengths. You’ll play a key role in ensuring our solutions are robust, well-integrated, and tailored to our customers' needs, all while collaborating closely with Sales, Product, and Engineering in a hybrid environment that values flexibility and connection. What you'll do: You will work mostly on post-sales operations. Work closely with the founders and the (future … repeatable playbook, incorporating learnings, frameworks, and best practices to support our growth. Who you are: Over 5 years of experience in Technical Project Management, Sales/Success/Solution Engineering, or other customer-facing roles with scale-ups or enterprise business clients. A technical background in software engineering, in the Payments or Fintech space. A passion for More ❯
Posted:

Solutions Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Formance
strengths. You’ll play a key role in ensuring our solutions are robust, well-integrated, and tailored to our customers' needs, all while collaborating closely with Sales, Product, and Engineering in a hybrid environment that values flexibility and connection. What you'll do: You will work mostly on post-sales operations. Work closely with the founders and the (future … repeatable playbook, incorporating learnings, frameworks, and best practices to support our growth. Who you are: Over 5 years of experience in Technical Project Management, Sales/Success/Solution Engineering, or other customer-facing roles with scale-ups or enterprise business clients. A technical background in software engineering, in the Payments or Fintech space. A passion for More ❯
Posted:

Platform Software Engineer

London, United Kingdom
FactSet Research Systems Inc
Platform Software Engineer page is loaded Platform Software Engineerlocations: London, GBRtime type: Full timeposted on: Posted Todaytime left to apply: End Date: September 30, 2025 (21 days left to apply)job requisition id: R28723FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that … FactSet.io group architect, build, and maintain a Platform-as-a-Service infrastructure used by all developers at FactSet. You'll operate in both the development and systems world, writing software that helps scale the systems and applications that we support for our internal consumers. The team provides a wide breath of open-source projects and technologies as-a-service … and Kafka. We use tools like Packer, Terraform, Chef, and Prometheus to manage our hybrid-cloud infrastructure in AWS. You'll tackle challenging problems and work with nearly all engineering groups at FactSet. Tech stack: Golang, react.JS, docker, PostgreSQL ,Redis, Kafka, terraform, AWS, Linux. REST ApisSquad team: 6 Software Engineers (Junior to principal software engineer) + the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Scientist

City of London, London, United Kingdom
Harnham
that directly feed into core product offerings. This is an exciting opportunity to apply ML and statistical techniques to real-world problems, while also developing in areas such as software engineering, data pipelines, and ethical product delivery. Key Responsibilities Collaborate with product teams to identify opportunities for ML and data science integration Build and maintain data pipelines to … building Hands-on experience with machine learning, model deployment, and performance evaluation Strong communication skills – able to simplify complex ideas for various audiences Awareness of Agile methodologies and collaborative software development practices A self-starter mindset with a passion for innovation and impact through data If this role looks of interest, please reach out to Joseph Gregory/apply More ❯
Posted:

Data Scientist

London Area, United Kingdom
Harnham
that directly feed into core product offerings. This is an exciting opportunity to apply ML and statistical techniques to real-world problems, while also developing in areas such as software engineering, data pipelines, and ethical product delivery. Key Responsibilities Collaborate with product teams to identify opportunities for ML and data science integration Build and maintain data pipelines to … building Hands-on experience with machine learning, model deployment, and performance evaluation Strong communication skills – able to simplify complex ideas for various audiences Awareness of Agile methodologies and collaborative software development practices A self-starter mindset with a passion for innovation and impact through data If this role looks of interest, please reach out to Joseph Gregory/apply More ❯
Posted:

Data Scientist

london, south east england, united kingdom
Harnham
that directly feed into core product offerings. This is an exciting opportunity to apply ML and statistical techniques to real-world problems, while also developing in areas such as software engineering, data pipelines, and ethical product delivery. Key Responsibilities Collaborate with product teams to identify opportunities for ML and data science integration Build and maintain data pipelines to … building Hands-on experience with machine learning, model deployment, and performance evaluation Strong communication skills – able to simplify complex ideas for various audiences Awareness of Agile methodologies and collaborative software development practices A self-starter mindset with a passion for innovation and impact through data If this role looks of interest, please reach out to Joseph Gregory/apply More ❯
Posted:

Data Scientist

london (city of london), south east england, united kingdom
Harnham
that directly feed into core product offerings. This is an exciting opportunity to apply ML and statistical techniques to real-world problems, while also developing in areas such as software engineering, data pipelines, and ethical product delivery. Key Responsibilities Collaborate with product teams to identify opportunities for ML and data science integration Build and maintain data pipelines to … building Hands-on experience with machine learning, model deployment, and performance evaluation Strong communication skills – able to simplify complex ideas for various audiences Awareness of Agile methodologies and collaborative software development practices A self-starter mindset with a passion for innovation and impact through data If this role looks of interest, please reach out to Joseph Gregory/apply More ❯
Posted:

Full Stack LLM Development Associate Manager

London, South East, England, United Kingdom
Accenture
working with cutting-edge technologies and will have the opportunity to develop a wide range of new skills on the job. Your background will involve contributing across projects including software engineering, technology architecture solution implementation, product selection and application strategy definition, or the introduction of technology to drive business improvement into an operational organisation. Our team has the … Full Stack LLM Development Associate Manager, you will: Design and build use-case and platform technology solutions to solve key business challenges using reference and cutting-edge technologies and engineering patterns Work in multi-disciplinary teams to build complex solutions working from inception through to production and operations Contribute to the technology strategy and solution design, managing and supporting More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Senior Informatician

london, south east england, united kingdom
Medpace
and London offices. This team supports clinical operation, medical, and feasibility teams with advanced data query and analysis. The Informatics Team also works side-by-side business analytics and software engineering to architecture innovative data storage and access solutions for optimal data utilization strategies. If you are an individual with experience in informatics, data science, statistics or epidemiology … and clinical data systems; Support departmental process improvement initiatives; and Participate in training and development of more junior team members. Qualifications Master's degree in informatics, computer science/engineering, health information, statistics, or related field required, PhD preferred Advanced computer programming skills (preferred language: R); Analytical thinker with great attention to detail; Ability to prioritize multiple projects and More ❯
Posted:

AI/ML Computational Science Manager

London, South East, England, United Kingdom
Accenture
working with cutting-edge technologies and will have the opportunity to develop a wide range of new skills on the job. Your background will involve contributing across projects including software engineering, technology architecture solution implementation, product selection and application strategy definition, or the introduction of technology to drive business improvement into an operational organisation. Our team has the … will manage AI/ML Computational Science practice Oversee the development of use-case and platform technology solutions to tackle critical business challenges, using both reference and emerging technologies, engineering patterns, AI Services and ML techniques. You will focuses on formulating real-world problems into practical, efficient and scalable solutions that can appropriately leverage the full AI & ML spectrum More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Principal Software Engineer

City of London, London, United Kingdom
Fruition Group
Principal Software Engineer Location: London - 1x a month Salary: £95,000 - £120,000 + equity + benefits An established, global technology business within the hospitality-tech industry is seeking an accomplished Principal Software Engineer to lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting … and drive long-term innovation. What will I be doing? Lead the technical vision and architectural direction across complex backend systems, ensuring scalability, reliability, and performance. Partner closely with engineering leadership to define best practices, coding standards, and long-term technical strategy. Design, develop, and oversee the delivery of robust, production-grade software built using Python, Django, Cloud … with business priorities to deliver scalable, maintainable solutions. What do I need to be successful? Degree in Computer Science or equivalent hands-on experience. 7+ years' experience in backend software development, including several years in a senior or principal-level engineering role. Expertise in Python (or a similar backend language), with proven experience designing distributed systems, APIs, and More ❯
Employment Type: Permanent
Posted:

Principal Product Manager - Broadcast and Streaming

London, United Kingdom
Hybrid / WFH Options
Arqiva
backlog, and prioritisation across one or more products or strategic product initiatives Leads the product discovery and development process, from ideation to launch, through collaboration with relevant teams including Software Engineering, Architecture, Enablement, Operations, Marketing and other stakeholders Defines and builds new capabilities and enhances existing products to drive the business forward to meet and exceed revenue and … the adoption of new technology as well as the launch of new products and services Knowledge & Experience Extensive product management experience with a proven track record of partnering with engineering, sales, marketing and operations functions to launch large-scale products, with an understanding relevant product and technical frameworks, including standards, product lifecycle, data and insights Demonstrated ability to innovate More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - AI / ML / Python (Lead Level)

London, United Kingdom
Hybrid / WFH Options
N Consulting Limited
Bloomsbury Square, London, United Kingdom Software Engineer - AI/ML/Python (Lead Level) at N Consulting Ltd Job Title: Software Engineer - AI/ML/Python (Lead Level) Location: London, United Kingdom (Hybrid - 2-3 days onsite per week) Contract Type: Contract (6 months, with extension likely) Start Date: Immediate/Within 2-4 weeks Job Description … We are seeking an experienced and highly motivated Lead Software Engineer with deep expertise in Artificial Intelligence (AI) , Machine Learning (ML) , and Python development to lead the design, development, and deployment of intelligent systems and data-driven applications for a leading client in London. The ideal candidate will have a strong background in AI/ML frameworks, scalable system … training, deployment, and monitoring of models. Ensure compliance with data privacy and security regulations (GDPR, etc.). Required Skills & Qualifications: Bachelor's or Master's degree in Computer Science, Engineering, AI, or related field. 7+ years of professional software development experience, with at least 3 years in AI/ML. Strong proficiency in Python , including libraries like NumPy More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior Power Platform Engineer

London, United Kingdom
Antaresunderwriting
Passion for AI, automation, and data Exposure to Python or cloud tech Completion of a bachelor's or master's degree in computer science or a related field (e.g., software engineering, data science, information systems) Driven and growth mindset Day to Day Duties Developing with pro-code and low-code tools Building AI agents and prompts Participate in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Assistant Accountant

london, south east england, united kingdom
Luxoft
driving digital transformation across financial services. This is a hybrid role, working two days a week from our London offices. About Us Luxoft is a leading digital strategy and software engineering firm, operating in 44 cities across 21 countries . As part of DXC Technology (a Fortune 500 IT services company), we deliver cutting-edge solutions to over More ❯
Posted:

Associate Python Engineer, Hedge Fund industry

City of London, London, United Kingdom
E-SEARCH CONSULTING LTD
would not expect much (or any) experience with these techniques but curiosity about them would be great. This company would invest a lot in you and would nuture your software engineering career. You would be surrounded by really smart and very experienced Python Developers who you would learn from. The team are smart and innovative but also friendly More ❯
Posted:

Associate Python Engineer, Hedge Fund industry

London Area, United Kingdom
E-SEARCH CONSULTING LTD
would not expect much (or any) experience with these techniques but curiosity about them would be great. This company would invest a lot in you and would nuture your software engineering career. You would be surrounded by really smart and very experienced Python Developers who you would learn from. The team are smart and innovative but also friendly More ❯
Posted:

Associate Python Engineer, Hedge Fund industry

london, south east england, united kingdom
E-SEARCH CONSULTING LTD
would not expect much (or any) experience with these techniques but curiosity about them would be great. This company would invest a lot in you and would nuture your software engineering career. You would be surrounded by really smart and very experienced Python Developers who you would learn from. The team are smart and innovative but also friendly More ❯
Posted:
Software Engineering
London
10th Percentile
£57,500
25th Percentile
£75,000
Median
£105,000
75th Percentile
£132,500
90th Percentile
£140,000