76 to 100 of 158 Python Software Engineer Jobs in London

the UK's leading over-50s age inclusive jobs board. Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorgan Chase within the EDG Front-Office Tech stream , you … within various business functions in support of the firm's business objectives. Join JPMorgan Chase's EDG Front-Office Tech stream as a Senior Software Engineer, where you'll partner closely with the trading desk, technology teams, and Quantitative Research to develop and enhance critical applications. Utilize a … wide variety of technologies, including Python, Java, and React/Redux, to solve business problems and automate Front Office processes. Job responsibilities Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Creates More ❯

Software/Data Engineer – Python | C# | Cloud Data Platforms Location: City of London (hybrid – 2–3 days in office) Type: Full-time, permanent Sector: Investment Management We are looking for a Software/Data Engineer to join a growing team focused on transforming core technology … collaborative team tasked with replacing legacy infrastructure and delivering long-term improvements across data platforms and critical operational systems. Key Responsibilities Rebuild and optimise Python-based data pipelines, improving performance, reliability and scalability. Investigate and address root causes of recurring production issues. Enhance data throughput and system robustness across … operations, market data and portfolio systems. Contribute to the delivery of clean, testable, and well-documented solutions within a containerised environment. Collaborate with software engineers, production support, and business users to ensure effective delivery. Support the development of high-quality APIs (REST and GraphQL) and integration with internal and More ❯

DV Cleared Software Engineer, Java Developer, Python, Backend Engineer 2 days ago Be among the first 25 applicants Direct message the job poster from Experis UK Position: M365 and Modern Workplace Principal Consultant at Experis UK & Ireland Our client, a global organisation, urgently requires experienced Back … users on trade-offs in product decisions and explaining technical choices Managing client and stakeholder relationships Additional technical skills: AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL, MongoDB This is an excellent opportunity to secure a permanent role with a high-profile, dynamic organization. For further information, contact More ❯

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer II at JPMorgan Chase within Investment Banking, you serve as a seasoned member of an agile team to design and deliver trusted market-leading … enable Transaction Development to take full advantage of the deep client relationships we have across GB and scaling proprietary idea generation Job responsibilities Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Creates … that run synchronously with appropriate systems Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications More ❯

Job Details Position: DV Cleared Software Engineer, Java Developer, Python, Backend Engineer, London Client: Experis UK Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 23.05.2025 Expiry Date: 07.07.2025 Job Description Our client, a global organization, urgently requires experienced … trade-offs in product decisions and explaining technical choices Managing client and stakeholder relationships Additional technical skills required include AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL, and MongoDB. This is an excellent opportunity to secure a permanent role with a high-profile and dynamic organization. #J More ❯

users. You will collaborate with industry peers and partners to bring the right solutions to our customers. This is an exciting opportunity for a software engineer passionate about open source software, Linux, Python, Golang and Kubernetes. Come build a rewarding, meaningful career working with the best … and brightest people in technology at Canonical, the growing international software company behind Ubuntu. What you’ll do Write high-quality code to create new features Debug issues and interact with a vibrant community Collaborate proactively with a distributed team Work with helpful and talented engineers including experts in … many fields Work from home with global travel 2 to 4 weeks for internal and external events Who you are You are a Python programmer with interest or experience in Golang You have experience with Kubernetes You have strong written and verbal communication skills You have a Bachelor’s More ❯

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Software Engineers at Palantir build software at scale to transform how organisations globally use data. As a Software Engineer on Developer Productivity, you’ll identify, develop, and drive investments to improve the velocity and quality of our engineering, as well as bolster the happiness and productivity of … other developers. The role spans a spectrum of areas, such as build and software supply-chain systems, platform runtime environments, telemetry relating concurrency, memory/performance optimisations, and monitoring/alerting. Your primary users will be other developers at Palantir. They will be empowered with the software you More ❯

the on-prem IT infrastructure. The primary function of this position will be to take responsibility for the successful development, management and maintenance of software services to ensure that the production services perform effectively, while maintaining a high level of internal customer satisfaction. This includes developing, maintaining, supporting, and … optimizing key functional areas, particularly internal applications and servers in a hybrid infrastructure. You will develop, troubleshoot and resolve software and process problems in a timely and effective fashion. This is a rare and exciting opportunity to be an early employee at a start-up shaping the future of … form a new team within the company. There are vast opportunities for professional growth and to make an impact within the company. As a Software Engineer , the position will suit someone who has a strong software background and problem-solving mindset, demonstrates critical-thinking and passion for More ❯

Software Development Engineer in Test (Python) At SPD Technology, we bring together a team of like-minded people who are driven by the desire to bring value through their work, united in their commitment to high performance and delivering custom, cutting-edge tech solutions that drive clients … encourage professional and personal growth, and foster a supportive and flexible work environment where everyone's contribution is welcomed. We are looking for a Software Development Engineer in Test to join us as part of our team. About the role The person in this role will help us … solid-state elements to bring single molecule-based sequence detection to scale. Developing this unique platform requires expertise across a range of fields including Software Engineering, Bioinformatics, Computational Sciences, Electrical Engineering, Mechanical Engineering, Physics, Biology, Chemistry, and related fields. As a Senior Software Developer in Test, you will More ❯

Social network you want to login/join with: Senior Software Engineer - Remote - Fintech - Up to £120k - Python, TypeScript, AWS, South West London Client: Opus Recruitment Solutions Location: South West London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 9 Posted: 06.06.2025 Expiry … Date: 21.07.2025 Job Description: I am exclusively supporting a FinTech Product Company that is currently hiring for 2 Senior Software Engineers to join their remote engineering team. They are profitable and already have their product (which I can expand on) used by a number of enterprise clients. They are … looking for a confident, experienced, and passionate Senior Software Engineer with a product mindset and a deep understanding of Software Engineering. Their approach is heavily driven by quality engineering and innovation, focusing on a product mindset centered around end users. The role is full-stack but leans More ❯

Python Engineer wanted for systematic arm of globally recognised hedge fund to help build out their continuously evolving data platform in their London office. This opportunity will give you the chance to design, implement and evolve a diverse financial system, including pipeline, repository, data warehouse and data access … environment as you automate and support the Extract, Transform, and Load (ETL) processes from various market data vendors. They are looking for a passionate engineer with strong financial data knowledge, including security master, financial time series (pricing data, etc.) across multiple asset classes. You’ll need to have solid … coding skills (Python, Java/C++, SQL), and experience working with large, complex datasets. If you’re self-motivated & proactive with fantastic interpersonal skills, this role is perfect for you! Requirements 3+ years’ Python experience Broad knowledge & experience of database concepts with proficiency in SQL and stored procedures More ❯

Python SQL Azure Software Engineer - Corporate Finance, London (City of London) Growing and transformational financial services firm seeking a Senior Python SQL Developer to play a key role in its technology and innovation strategy. The successful candidate will join our delivery-focused and rapidly expanding technology … They will enhance the firm's data-driven decision-making capabilities by utilising the latest technologies and AI tools used across the business and software development functions. Ideal candidates will be ambitious, entrepreneurial, and energetic, eager to learn and grow within a high-performance team. Responsibilities: Execute the technology … support strategic growth by employing AI tools to derive insights from structured and unstructured data sources. Enhance the existing technology ecosystem. Key Skills required: Python: Strong skills in Python programming, capable of building applications from concept to production, with a comprehensive understanding of the project lifecycle. SQL: Proficiency More ❯

About this role We are seeking a talented software engineer who deeply proficient with python to join our dynamic and growing team at Writer. As a key member of our engineering team, you will play a crucial role in building the genAI software. Your primary focus will … drive product growth, establish best practices, and integrate cutting-edge AI capabilities. ????️ Your responsibilities Design and develop robust and scalable generative AI services using Python and open source frameworks such as Writer Agent Builder, LangChain, and n8n. Implement responsive and user-friendly frontend interfaces, leveraging technologies like React, TypeScript … design discussions and promote engineering best practices. Continuously improve the application’s performance, scalability, and maintainability. ️ Is This You? 5+ years of experience in software engineering at expert level with Python. Experience building with generative AI applications in production environments. Expertise with microservices architecture and RESTful APIs. Solid understanding More ❯

how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. DRW is seeking an exceptional Software Engineer responsible for designing and developing tools and infrastructure used by Traders and Quantitative Researchers. In this role, you will be collaborating with … people across the firm to provide cutting-edge technology solutions that expand our existing trading platform, all while promoting software engineering best practices. You will be presented with an opportunity to work on high profile projects that have an impact across the organization. Responsibilities: Manage the day-to-day … Master’s degree in Computer Science or related Engineering discipline. 5+ years of experience building demanding, live systems in Python. In-depth knowledge of Python and keeps up with current standards (3.8 onwards). Up-to-date knowledge of the Python ecosystem: third party libraries, packaging in-built More ❯

have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within Athena Core Team, you are an integral part of an agile team that works to enhance, build, and … conducting critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives. Job responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops … and reviews and debugs code written by others Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems Leads evaluation sessions with external vendors, startups, and internal teams to drive outcomes-oriented probing of architectural designs, technical credentials, and More ❯

associates a safe space to network, share ideas and create opportunities. Sound like the place for you? Join us! Cboe Europe is seeking a Python Software Engineer. As part of a small, talented development team, you will help build and expand the batch functionality of the largest equities … exchange in Europe. We are firm believers in the value of testable, maintainable code and software craftsmanship; that approach has helped us become the largest equities exchange in Europe and we need another talented individual to help us continue to innovate and lead the market. Location: London, UK/… with our business development and sales teams to develop innovative new products and features for our exchanges. Designing and building highly reliable, highly testable Python systems to support Cboe Europe’s trading operations. Participate in various R&D projects to identify and implement promising new technologies. Providing operational support More ❯

have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within Mansart Fund Management Tech, you are an integral part of an agile team that works to enhance, build … with portfolio managers, structurers, operations, and technologists to scale this business. Your role involves understanding business needs, coordinating with technology teams, and enhancing our software platform, which supports fund customization and infrastructure services for clients in regulated structures. Job Responsibilities: Design, develop, troubleshoot, and implement innovative software solutions. … specific projects aligned with the global program of work. Develop platform components, automation, and visualization tools for the Mansart business. Utilize principal technologies including Python, TypeScript (React), C#, and SQL. Required Qualifications, Capabilities, and Skills: Formal training or certification in software engineering and substantial experience in the field. More ❯

I’m supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! This is a seriously tech-driven product company that puts a huge emphasis on engineering excellence , innovation , and building something that genuinely … helps users . They’re solving complex problems in the FinTech + AI space, and as a Senior Software Engineer, you’ll play a key role in shaping the product and the tech behind it. You’ll work closely with the CTO and be deeply involved in: Defining … Building greenfield features that solve real-world problems Driving quality and innovation across the engineering team What They’re Looking For: Deep experience with Python , TypeScript , React , AWS , PostgreSQL , and an interest in AI (GenAI a plus!) Bonus points for experience with other backend languages like Go , Elixir , Clojure More ❯

I’m supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! This is a seriously tech-driven product company that puts a huge emphasis on engineering excellence , innovation , and building something that genuinely … helps users . They’re solving complex problems in the FinTech + AI space, and as a Senior Software Engineer, you’ll play a key role in shaping the product and the tech behind it. You’ll work closely with the CTO and be deeply involved in: Defining … Building greenfield features that solve real-world problems Driving quality and innovation across the engineering team What They’re Looking For: Deep experience with Python , TypeScript , React , AWS , PostgreSQL , and an interest in AI (GenAI a plus!) Bonus points for experience with other backend languages like Go , Elixir , Clojure More ❯

I’m supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! This is a seriously tech-driven product company that puts a huge emphasis on engineering excellence , innovation , and building something that genuinely … helps users . They’re solving complex problems in the FinTech + AI space, and as a Senior Software Engineer, you’ll play a key role in shaping the product and the tech behind it. You’ll work closely with the CTO and be deeply involved in: Defining … Building greenfield features that solve real-world problems Driving quality and innovation across the engineering team What They’re Looking For: Deep experience with Python , TypeScript , React , AWS , PostgreSQL , and an interest in AI (GenAI a plus!) Bonus points for experience with other backend languages like Go , Elixir , Clojure More ❯

part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank team, you are an essential contributor to an agile team dedicated to developing … deep technical expertise and problem-solving skills to address diverse challenges across multiple technologies and applications, making a significant business impact. Job Responsibilities Execute software solutions, design, develop, and troubleshoot with innovative approaches beyond routine methods. Create secure, high-quality production code and maintain algorithms that synchronize with relevant … and design artifacts for complex applications, ensuring design constraints are met. Analyze large, diverse data sets to develop visualizations and reports that support continuous software and system improvements. Identify hidden problems and patterns in data to enhance coding hygiene and system architecture. Contribute to communities of practice and explore More ❯

out a full end to end strategic trade management capability for the Exotics business within JP Morgan's strategic Athena platform. As a Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank's Credit Technology team, you will lead a technical area and drive impact … within teams, technologies, and projects across departments. Utilize your in-depth knowledge of software, applications, technical processes, and product management to drive multiple complex projects and initiatives. As a primary decision maker for your teams, you will be a promoter of innovation and solution delivery. You will focus on … our data platform and integrating data solutions with our trading platform used across our global Credit Trading business. You will promote the development of software components for the firm’s state-of-the-art technology products in a secure, stable, and scalable way. Job responsibilities Develop data solutions across More ❯

part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank's Credit Technology team - you will lead a technical area and drive impact … within teams, technologies, and projects across departments. Utilize your in-depth knowledge of software, applications, technical processes, and product management to drive multiple complex projects and initiatives, while serving as a primary decision maker for your teams and be a driver of innovation and solution delivery. The successful candidate … our data platform and integrating data solutions with our trading platform used across our global Credit Trading business. You will be driving development of software components for the firm's state-of-the-art technology products in a secure, stable, and scalable way. Job Responsibilities Develop data solutions across More ❯

Social network you want to login/join with: Senior Software Engineer – AI Innovation Lab Strong bonus, and benefits package. London, hybrid working. We’re partnering exclusively with a leading global InsurTech Scaleup business as they continue to build out a newly established Innovation lab, a dedicated team … focused on applying AI and machine learning to solve valuable business problems across the organisation. This is a hands-on Software Engineering role, part of a growing team, where you’ll work closely with stakeholders across the business to reimagine Insurance and InsurTech systems using modern tools and cloud … native architecture. You’ll be building from the ground up in a greenfield environment, using technologies like Python, TypeScript, FastAPI, AWS and some Azure while contributing to projects that have direct commercial impact. Why this role? A rare opportunity to work at the forefront of AI in a global More ❯

makes it easy to automate deeply personalized experiences across web, email, SMS, WhatsApp, chat, push, social, ads, and more. About the Role As a Software Engineer, you will be working in one of our scrum teams, building new functionality and scaling our platform to deal with our ever … We prioritize customer success and are rigorous about security at every stage of the development lifecycle. Some of our problems are unique to large software – dealing with large datasets, maintaining very high throughput, and 24/7 platform uptime. We use the leading cloud providers to power the Dotdigital … so there’s plenty to get your teeth into. For this role, we’re looking for someone who has strong and current Node.js and Python skills, with experience in web development. Managing large volumes of data is core to everything we do, so experience in working in high-performance More ❯