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Full Stack Software Engineer – Python & React. You are a well-rounded software engineer who enjoys turning complex ideas into well-functioning, production-grade systems. If you are a pragmatic, product-minded engineer who enjoys full stack development and solving real-world software challenges, th

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

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

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. We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. Cont

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.

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

A leading IT services firm in the UK is seeking an entry-level Software Developer to join their Emerging Technology Practice. In this role, you will enhance their AIOps platform by building secure and scalable Python services.

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

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 Language Model (LLM) innovation. The team currently sits at around 20 people, and they’re looking for a Senior Software E

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

Formal training or certification on software engineering concepts and applied experience. 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-leadin

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. Contributes to software engineering communities of

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. They’re building out high traffic, scalable, cloud-native, microservices using Py

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

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.

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 software engineering mindset. Lead Data / Software Engineer (Pytho

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

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

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.

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

Formal training or certification on software engineering concepts and applied experience. 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-leadin

We are looking for a Software Engineer to join our team on its quest to make the worlds most loved construction software. We are dedicated to creating highly performant, user-friendly, intuitive software. It's built with Python (numpy), Postgres and React and has interesting backend scaling challeng

You will design, build, and maintain software that meets user needs, following best practices in coding and security. Responsibilities include developing software, coaching junior team members, and identifying production issues. A consulting firm in the UK is seeking a software developer to join the

Builds engineering stack required for Data and AIML products, including data engineering, backend engineering, Cloud infra DevOps and MLOps. Contributes to software engineering communities of practice and events that explore new and emerging technologies. Formal training or certification on software

We mostly use Rust and Python, but we are keen to speak with strong engineers from any background. Junior Back-end Software Engineer. The back-end team is part of the broader technology team working in collaboration with quants, frontend and platform engineers.

Senior Software Engineer, Python, Django, ReactJS, JavaScript, PHP, Mainly Remote, Central London. Senior Software Engineer (Python, Django, ReactJS) required to work for a fast growing and exciting business based in Central London. Ability to mentor junior engineers and own end-to-end feature deliv

As a Lead Software Engineer at JPMorgan Chase within the [insert LOB or sub LOB], youare 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 Enginee

A leading tech recruitment firm seeks mid-to-senior Software Engineers for a collaborative multi-disciplinary engineering team. Candidates will work primarily with AWS cloud services and contribute to backend development using Python and Java.

Mentor other engineers in the team in software engineering best practices. Lead communities of practice across software engineering to drive awareness and use of new and leading-edge technologies. As a Lead Software Engineer at JPMorgan Chase within the Global Banking Platform (GBP), you are an inte

We see quality engineering as a first class engineering practice and are looking for people who can bring deep engineering insights and a data‑driven approach to testing, test automation, reporting and data analytics. As a software engineer you will have the opportunity to develop CI pipelines whi

We’re a remote‑first consultancy specialising in software engineering, product design, and data. As a Senior Software Engineer at YLD, you’ll be part of a client team building innovative products. Together with your team, you’ll thrive in a fast‑paced engineering environment, delivering ou

Aubay is seeking an experienced Senior Python Software Engineer to join our client in the energy industry. Get notified about new Software Engineer jobs in. Software Engineer Intern/Co-op (Fall 2025).

A leading financial institution is seeking a Lead Software Engineer to join their Global Banking Platform team. This position offers an excellent opportunity to work with cutting-edge technologies and mentor engineers in best practices.

Python Software Engineer, Trading Platform. Software Engineer to join a newly created team responsible for designing and developing tools and infrastructure used by Traders and Quantitative Researchers. Up-to-date knowledge of the Python ecosystem: third party libraries, packaging in-built Python li

In this role, you will develop high-quality Python software for HPC systems, collaborate with a globally distributed team, and contribute to key documentation. A leading open-source technology firm is seeking a HPC Engineer to join their team. Ideal candidates will have a background in Computer Scie

Full-Stack focused Senior Software Engineer. The role combines practical engineering with opportunities to influence how engagement evolves, helping us deliver quick wins today while laying the groundwork for long‑term impact on participant trust, confidence, and research readiness. As the work is

As a software engineer at NLPatent, and one of the early hires for the engineering team, you'd be key in building the core features and foundations to scale out the platform. You'd work closely alongside NLPatent's CTO and senior engineers in planning and executing product development. Python web de

This is a hands‑on, backend software engineer position reporting directly to our Head of Technology. Python development experience in a professional setting. Solid experience with FastAPI (or similar Python frameworks).

Senior Software Engineer – Python, TypeScript. We are working with a leading FinTech that is looking for a Senior Full Stack Engineer to join on a contract basis. You’ll work across Python services and modern front‑end applications built with React and TypeScript.

I’m a schooled software engineer with a background in technical leadership, building platforms & cybersecurity across both pharmaceutical and financial industries. We believe that open‑source software, open standards and APIs are the greatest transformational tools for organizations in the moder

One of the largest electricity distribution network operators in the UK are looking for a Software Engineer to join their London team. You’ll work end-to-end on Python-based applications, APIs, and data services - owning features from idea through to deployment. Build and maintain production-ready

Work with one of the industry's pioneers in open source with intelligent engineers at every level from engineer to CTO and CEO level. You are an accomplished senior Python programmer that enjoys challenging projects in mission-critical environments. Canonical is looking for an experienced Python dev

The Software Assurance Group at Oracle is seeking a talented Senior Software Developer to join our machine learning engineering team, which works at the forefront of enabling secure, scalable, and highly available AI-powered solutions. In this role, you will engage closely with fellow engineers and

They’re expanding their core engineering team and are seeking a Python Software Engineer to help design and build the next generation of research, data, and trading infrastructure. You’ll work at the intersection of software engineering, data, and quantitative research, partnering directly with

As a Lead Software Engineer at JPMorgan Chase within Equities Delta One business, 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. Engineer a suite of performant, scalable and reusable RESTful micro

Move across the stack—from front‑end features built with TypeScript and modern frameworks to backend and data‑driven work in Python—depending on what the problem calls for. Experience building cloud‑hosted consumer applications using open‑source technologies such as Python or Node. Exper

Fluent in Python and software engineering fundamentals, 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% uptime