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Do you enjoy building well engineered software that actually gets used?. You will work closely with AI specialists, product and design, but your focus will always be on strong software engineering fundamentals. This role is a great fit for a full stack engineer who wants to work on a modern, high im

As a Senior Software Engineer, you’ll play a key role in designing and building scalable AI‑driven applications. Head of Practice - Software Engineering @ La Fosse. I’m working with an exciting AI software company based in London that’s at the forefront of prompt engineering and Large Langua

Full Stack Software Engineer – Python & React. This is your opportunity to join a high-growth tech company at the intersection of software engineering and next-generation AI applications. You are a well-rounded software engineer who enjoys turning complex ideas into well-functioning, production-gr

As a Software Engineer III at JPMorgan Chase, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way. Contributes to software engineering communities of practice and events that explore new and emerging t

A diversified trading firm is seeking a Software Engineer for its Market Data team. Candidates must have extensive experience with high-performance C++ applications, along with strong Python skills. Responsibilities include designing full-stack software systems and collaborating with traders and res

Senior+ Software Engineer - Python | FastAPI | AWS. As a Lead/Senior+ Software Engineer you'll help drive technical direction and architecture within a product-led squad environment, rotating across business domains. Collaborating with other product and engineering leads to solve complex problems.

Software/Data Developer - Market leading HFT/Systematic Trading Firm. Use OO Python to build the backend of the platform.

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Banking's Athena Trade Risk & Services team, you will build the next generation of trade structuri

The Senior Software Engineer will be a key contributor to full lifecycle software development, focusing on data management\workflows, infrastructure as code, and CICD pipelines. The Python Developer will be instrumental in building and maintaining our Python applications. Develop and maintain Python

As a Lead Software Engineer at JPMorganChase within the Electronic Trading Technology Connectivity team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Formal training or certificat

A global financial services firm in Greater London is seeking a Lead Software Engineer specializing in Python and React.

Formal training or certification in software engineering concepts, and advanced proficiency. As a Lead Software Engineer, fullstack developer at JPMorgan Chase within the Global Technology division, you will serve as a leader within an agile team, designing and delivering strategic uplifts to market

A leading performance software company in London is looking for a talented Software Engineer with expertise in C++ and Python to join their elite team.

Senior Software Engineer (Python / AWS). Senior Python Software Engineer - £90k - £100k. Get notified about new Software Engineer jobs in.

Software Engineer III - Python - Senior Associate. Formal training or certification on software engineering concepts and proficient advanced experience developing in Python. Software Engineer III - Python - Senior Associate.

A leading financial services firm in the UK is seeking a Lead Software Engineer to enhance and deliver technology solutions within their QES team. The successful candidate will be responsible for developing production code, collaborating with front office teams, and leading software engineering prac

A leading government support agency is looking for Software Engineers in London or Manchester who are eligible for high-level security clearance. Experience in Python and React is essential, while proficiency in AWS or Azure is advantageous.

As a member of our Software Engineering Group, we look first and foremost for people who are passionate about solving business problems through innovation and engineering practices. Contributes to software engineering communities of practice and events that explore new and emerging technologies. We

A growing AI startup is seeking a tech hire to develop innovative features that leverage AI technologies.The role emphasizes creativity and the ability to work independently within a fully async, remote environment.Candidates should have 1-5+ years of coding experience, be excited about AI, and poss

Lead Data / Software Engineer (Python / SQL) - Fully Remote. This is a key role within an engineering-led data team, suited to someone with a strong software engineering background who enjoys building robust, scalable systems and setting technical standards. Strong Python and SQL skills with a softw

The Low-latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. Experience in Linux, Networks, FPGAs, Python, Shell scripting and oth

As an Associate – Equities Front Office Marking and Analytics Software Engineer in the Marking and Analytics team, you will design, develop, and enhance applications critical to our Equity Derivatives trading and sales desks. Utilize best‑in‑class technologies such as Python, Java, and React/R

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. Contributes to software engineering communities of practice and events that explore new and emerging technologies. Formal training or certification on software engineering concepts and a

As a Lead Software Engineer at JPMorgan Chase within Quantitative Execution Strategies Tech, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in a secure, stable, and scalable way. Leads communities of practice across So

Builds engineering stack required for Data and AIML products, including data engineering, backend engineering, Cloud infra DevOps and MLOps. Formal training or certification onsoftware engineeringconcepts and 10+ years proficient applied experience. We have an exciting and rewarding opportunity for

Software Engineer (Python/ C++) - Up to £200k 1st year compensation (Cash). Software Engineers are treated as the company's #1 asset. Python and/or C++ expertise preferred.

Python Software Engineer with AWS cloud experience. Software development experience in one or more general-purpose programming languages, such as Python, and expected to be hands-on with software development tasks. Python Software Engineer (with AWS cloud experience).

The Low-latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. Experience in Linux, Networks, FPGAs, Python, Shell scripting and oth

We’re looking for a talented and proactive AWS/Python Software Engineer to join our data engineering team. Strong Engineering Fundamentals: Solid Python skills with experience designing clean, maintainable and well‑tested code. Collaborative & Curious: A team player who enjoys learning, problem�

You are excited about building features that feel like magic and being part of a new wave of software development that requires creativity, experimentation, and rapid context switching. Build exciting new features that combine LLMs, prompt engineering, and creative problem-solving in ways that feel

A tech-for-good startup in the UK seeks a Senior Software Engineer to enhance clean transport technology. You will work closely with the CTO across the full stack using Python and React, owning backend systems and contributing to platform scaling.

Do you enjoy building well engineered software that actually gets used?. You will work closely with AI specialists, product and design, but your focus will always be on strong software engineering fundamentals. This role is a great fit for a full stack engineer who wants to work on a modern, high im

Lead Python Developer (Software Engineer Programmer Developer React TypeScript Python PostgreSQL Node Fixed Income Equities Derivatives JavaScript Node Credit Rates Bonds Agile AWS GCP Azure Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services) required by our

Fluent in Python and software engineering fundamentals, and comfortable with highly scalable data processing libraries. Working with software and data engineers, data scientists and market analysts, you’ll help bridge the gap between scientific experiments and commercial products by ensuring 100%

Am elite proprietary trading firm is seeking an experienced Python Software Engineer to join a growing engineering team focused on building large-scale data and research platforms that underpin systematic investment research. Python Software Engineer – Data & Research Platforms. As a Python Softwa

As an Associate - Equities Front Office Marking and Analytics Software Engineer in the Marking and Analytics team, you will design, develop, and enhance applications critical to our Equity Derivatives trading and sales desks. Utilize best‑in‑class technologies such as Python, Java, and React/Red

Are you a passionate Senior Python Engineer with a knack for geospatial technologies?. As a Senior Python Engineer, you will play a pivotal role in designing, developing, and maintaining our core data processing pipelines and API-driven services. We are a dynamic and growing company committed to pus

National Grid is hiring a number of Python Software Engineers on a permanent basis. Reporting to the Head of Software Engineering, this is a fantastic opportunity for a skilled and forward-thinking. This role is ideal for someone who thrives in a collaborative environment, enjoys solving complex tec

Fluent in Python and software engineering fundamentals, and comfortable with highly scalable data processing libraries. Working with software and data engineers, data scientists and market analysts, youll help bridge the gap between scientific experiments and commercial products by ensuring 100% u

As a Software Engineer (L4) at JPMorgan Chase, you serve as a Lead Engineer on our agile team to design and deliver trusted market‑leading technology products in a secure, stable, and scalable way. Exposure to python concurrency through python multiprocessing would be advantageous. Engineer a suit

As a Lead Software Engineer at JPMorganChase within the Markets Technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in a secure, stable, and scalable way. Leads communities of practice across Software Engin

As a Lead Software Engineer at JPMorganChase within the Markets Technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in a secure, stable, and scalable way. Leads communities of practice across Software Engin

A leading insurance company in the UK is seeking a Senior Software Engineer to enhance their Cyber Data Services. The ideal candidate has over 4 years of experience in Python and SQL, with a strong understanding of cloud environments.

The ideal candidate will have over 10 years of software engineering experience, expertise in Java and Python, and proficiency in SQL and automation. A leading global financial services firm in Greater London is seeking a Lead Software Engineer to join their Markets Technology team.

As a Python Software Engineer, you’ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. Python Software Engineer – High-Frequency Trading. We're working with a high-frequency trading (HFT) firm that is looking to exp

Builds engineering stack required for Data and AI/ML products, including data engineering, backend engineering, Cloud infra DevOps and MLOps. 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

Lead Software Engineer – Python | FastAPI | AWS | Microservices. With a new VP of Engineering in place and strong engineering leadership, they offer the right mix of scale‑up pace, engineering maturity, and long‑term growth potential. They're looking for established Senior Software Engineers o

Salary: Circa £65k + Up to 15% Bonus Sponsorship:**Unfortunately, we are unable to offer sponsorship for this role If you're a Principal Software Engineer, who enjoys architecting complex systems, owning technical decisions, and crafting Python‑powered solutions that make a real impac