1 to 25 of 33 Python Software Engineer Jobs in the City of London

Social network you want to login/join with: Software Engineer - Python, Django, REST, london (city of london) col-narrow-left Client: Denu Recruit Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 31.05.2025 … Expiry Date: 15.07.2025 col-wide Job Description: Software Engineer ?- Python, Django, REST, AWS&GCP - £50,000 - £75,000 Are you passionate about sustainability and innovation? Join a cutting-edge London-based startup that’s revolutionizing how businesses achieve net zero. With £10 million in funding and a … growing team of 10 talented engineers , this company is leading the charge in simplifying sustainability through technology. About the Role As a Software Engineer , you’ll be at the forefront of developing scalable solutions using Python , Django , and REST and more, helping businesses take meaningful steps toward More ❯

Senior Software Engineer (React/Python) Salary: Up to £120k Location: On-site (London) Senior Software Engineer (React/Python) - would you like the opportunity to work for a company that specialises in digital products and experiences, combining research, analysis and insights with technology … and creativity to solve business challenges? They are looking 3x motivated, hands-on Software Engineers who will work closely with the creative team. As a Senior Software Engineer, you will get a lot of responsibility and work in an award-winning team who are looking to double … years’ experience working with React, TypeScript. Experience working with Python. Experience working with React Native would be a bonus. If you’re a Senior Software Engineer (React, Python) looking for a new challenge, please apply. More ❯

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 often stale financial metrics with live data-driven … insights sourced from direct connections to their clients’ systems. You will be joining a strong team of Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial tools. If you're an experience Software Engineer whose passionate about Python, excited by … financial technology, and eager to build meaningful systems from the ground up, we want to hear from you. As a Python Software Engineer, you will contribute to the design, development, and delivery of scalable, high-impact features across our platform. You’ll work closely with experienced engineers More ❯

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 often stale financial metrics with live data-driven … insights sourced from direct connections to their clients’ systems. You will be joining a strong team of Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial tools. If you're an experience Software Engineer whose passionate about Python, excited by … financial technology, and eager to build meaningful systems from the ground up, we want to hear from you. As a Python Software Engineer, you will contribute to the design, development, and delivery of scalable, high-impact features across our platform. You’ll work closely with experienced engineers More ❯

Bleeding edge quant hedge fund client who operate technologically at the top of the market are currently seeking an experienced Python Software Engineer/Developer. In this high performance computing team, you will be responsible for building automated software solutions which are used across the trading … business. It is expected the successful candidate will be an expert Python engineer with functional experience of how market connectivity works with the applications they are developing Strong colleague network within this environment to take your initial experience to an elite level. Ideally Computer Science Degree or similar … discipline Good commercial experience in Python Software Engineering Working in a scaled, performance based software environment building efficient, reliable/high-availability and fast applications An interest in learning Rust programming alongside Python Linux knowledge advantageous Strong interest in working for a top end, high performance More ❯

Bleeding edge quant hedge fund client who operate technologically at the top of the market are currently seeking an experienced Python Software Engineer/Developer. In this high performance computing team, you will be responsible for building automated software solutions which are used across the trading … business. It is expected the successful candidate will be an expert Python engineer with functional experience of how market connectivity works with the applications they are developing Strong colleague network within this environment to take your initial experience to an elite level. Ideally Computer Science Degree or similar … discipline Good commercial experience in Python Software Engineering Working in a scaled, performance based software environment building efficient, reliable/high-availability and fast applications An interest in learning Rust programming alongside Python Linux knowledge advantageous Strong interest in working for a top end, high performance More ❯

Software Engineer - Python, Django, REST Are you passionate about sustainability and innovation? Join a cutting-edge London-based startup that’s revolutionizing how businesses achieve net zero. With £10 million in funding and a growing team of 10 talented engineers , this company is leading the charge in … simplifying sustainability through technology. About the Role As a Software Engineer , you’ll be at the forefront of developing scalable solutions using Python , Django , and REST, helping businesses take meaningful steps toward reducing their carbon footprint. What You'll Do Design, build, and maintain robust web applications … solving challenging problems in the sustainability space. What We're Looking For We’re seeking mid-level engineers with: 3+ years of experience in Python development. Knowledge of frameworks like Django is advantageous. Familiarity with cloud platforms such as Google Cloud Platform (GCP) or AWS (Amazon Web Services) . 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 ❯

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 ❯

We're seeking an experienced Software Engineer to join a dynamic FinTech company revolutionizing the way businesses access finance. As a key member of our team, you'll develop cutting-edge technology that empowers businesses and contributes to a more inclusive financial ecosystem. We are all about leveling … up the playing field 😊👌 📌Looking for: BE Engineer (Python) Full-Stack Engineer (BE Leaning with Python) 📍Office in London, but happy to be flexible on site but ideally 1/week Why Join Us? 🎉 Make a real impact: Contribute to a mission-driven company that's … Experience a dynamic and supportive work environment with team events, social clubs, and a focus on employee well-being. About You: 😊 You're a Python expert with a strong foundation in back-end engineering principles. You have a deep understanding of relational databases and experience building, managing, and optimizing More ❯

We're seeking an experienced Software Engineer to join a dynamic FinTech company revolutionizing the way businesses access finance. As a key member of our team, you'll develop cutting-edge technology that empowers businesses and contributes to a more inclusive financial ecosystem. We are all about leveling … up the playing field 😊👌 📌Looking for: BE Engineer (Python) Full-Stack Engineer (BE Leaning with Python) 📍Office in London, but happy to be flexible on site but ideally 1/week Why Join Us? 🎉 Make a real impact: Contribute to a mission-driven company that's … Experience a dynamic and supportive work environment with team events, social clubs, and a focus on employee well-being. About You: 😊 You're a Python expert with a strong foundation in back-end engineering principles. You have a deep understanding of relational databases and experience building, managing, and optimizing More ❯

Software Engineer – AI Startup – Up to 85k 🚀🧠 💰 Salary: £50,000 - £85,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering … world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the … their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Software Engineer – AI Startup – Up to 85k More ❯

Senior Software Engineer – AI Startup – Up to 120k 🚀🧠 💰 Salary: £70,000 - £120,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite … world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the … stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Software Engineer – AI Startup – Up to 120k More ❯

target systems at our client working. We tweak our scalability and performance variables to suit our client’s usage of the platform. Role Title : Software Engineer Team : AI Delivery Years of Experience - 1-3 Years About the Role : As a software engineer in the team, you … refine the ones we already have depending on the requirements. What You’ll Do : You will be part of a squad with a lead engineer to guide and mentor you. You will become familiar with our Agile methodology and work towards fulfilling sprint goals. What You’ll Need : You More ❯

target systems at our client working. We tweak our scalability and performance variables to suit our client’s usage of the platform. Role Title : Software Engineer Team : AI Delivery Years of Experience - 1-3 Years About the Role : As a software engineer in the team, you … refine the ones we already have depending on the requirements. What You’ll Do : You will be part of a squad with a lead engineer to guide and mentor you. You will become familiar with our Agile methodology and work towards fulfilling sprint goals. What You’ll Need : You More ❯

target systems at our client working. We tweak our scalability and performance variables to suit our client’s usage of the platform. Role Title : Software Engineer Team : AI Delivery Years of Experience - 1-3 Years About the Role : As a software engineer in the team, you … refine the ones we already have depending on the requirements. What You’ll Do : You will be part of a squad with a lead engineer to guide and mentor you. You will become familiar with our Agile methodology and work towards fulfilling sprint goals. What You’ll Need : You 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 ❯

Senior Software Engineer – AI Innovation Lab £110-125,000 + Strong bonus and benefits package. London, hybrid working. We’re partnering exclusively with a leading global SaaS 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 their 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, high-impact industry → Build solutions end-to More ❯

Senior Software Engineer – AI Innovation Lab £110-125,000 + Strong bonus and benefits package. London, hybrid working. We’re partnering exclusively with a leading global SaaS 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 their 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, high-impact industry → Build solutions end-to 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 ❯

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 ❯

Social network you want to login/join with: Senior Software Engineer - Remote - Fintech - Up to £120k - Python, TypeScript, AWS, London (City of London) Client: Opus Recruitment Solutions Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted … 23.05.2025 Expiry Date: 07.07.2025 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. The company is profitable and has an existing product used by multiple enterprise clients. They seek confident, experienced, and passionate … Senior Software Engineers with a product mindset and deep understanding of software engineering. The role is full-stack but leans towards backend development. Their tech stack includes: Python React/TypeScript Node.js AWS GenAI Experience with another backend language (Ruby, C++, Elixir, Haskell, Go, Clojure, or Scala More ❯

A 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 applicant will join our delivery-focused and rapidly expanding team technology and transformation team. The candidate will enhance the firm's data-driven … decision-making abilities by utilising the latest technologies and AI tools used by the broader business and the software development functions. Ideal candidates will be ambitious, entrepreneurial, and energetic. They will be willing to absorb new knowledge and grow within a dynamic, high-performance team. Execute the technology and … to derive commercial insights across a large set of structured and unstructured data and data sources. Enhance the existing technology ecosystem. Key Skills required: Python: Strong skills in Python programming. Ability to build applications from concept to production and demonstrate a comprehensive understanding of the project lifecycle SQL More ❯

Software Engineer - £70-120k salary range - London Hybrid - AI Workflow Automation Product TDL are working with a Series A, ambitious start-up who are tackling manual admin heavy tasks across Fintech, Insurance and other surrounding sectors via their AI/LLM powered products. They are on the … hunt for 2 new Developers to join the London based Engineering team. You'll ideally have experience using most of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally More ❯

Software Engineer - £70-120k salary range - London Hybrid - AI Workflow Automation Product TDL are working with a Series A, ambitious start-up who are tackling manual admin heavy tasks across Fintech, Insurance and other surrounding sectors via their AI/LLM powered products. They are on the … hunt for 2 new Developers to join the London based Engineering team. You'll ideally have experience using most of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally More ❯