Overview In this role you’ll join a Trading Technology team at a premier global HFT firm to build and optimize trading systems and algos. You will deliver rapid application development and robust Python-based tooling to support market act...Read More>>.

Overview In this role, you will contribute to Lendable’s data platform by building reliable data workflows and models. You’ll work at the intersection of analytics engineering and data engineering, transforming data with SQL, dbt, and P...Read More>>.

Overview In this QE AI Engineer role, you fuse quality engineering with AI-enabled solutions to accelerate software delivery. You’ll develop reusable QE assets, frameworks, and accelerators that span web, API, and non-functional testing,...Read More>>.

Canonical is seeking an experienced Senior Software Engineer to help build a fully managed MongoDB solution using Python and Juju. You will deploy and operate MongoDB clusters across multi‑cloud and on‑prem environments and contribute to a hig...Read More>>.

Senior Fullstack Engineer (Python & React)2 weeks ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Direct message the job poster from ParserSenior Full Stack So...Read More>>.

Admiral Money in Cardiff is seeking a Senior Software Engineer (Python) to contribute to our technical product teams and champion technical excellence. You will develop deep understanding of our products and their implementation, writing clean, te...Read More>>.

Lendable is seeking a full-stack Python engineer to join the Central Operations team. You will build and ship internal web applications and AI-powered automations that support our Ops teams, enabling scalable customer outcomes and streamlined proc...Read More>>.

Main purposeWe are looking for a Senior Python Engineer to join our Gas, Power & Renewables (GPR) Technology team. You will be a core member of a small, high-impact engineering group embedded within a broader team of quants, analy...Read More>>.

Trafigura is seeking a Senior Python Engineer to join the Gas, Power & Renewables (GPR) Technology team in the UK. You will own the full development lifecycle, building risk solutions for the Power and Gas trading desk on Beacon Platform and deliv...Read More>>.

JPMorganChase within the Commercial & Investment Bank (CIB) – Markets Technology (Rates Nonlinear) is seeking a Lead Software Engineer to help build and deliver trusted market-leading tech in a secure, scalable way. You will lead real-time marki...Read More>>.

Capgemini London is seeking a Gen AI Python Developer to design, build, and scale GenAI-powered data solutions for financial services. You will lead data pipelines, vector stores, retrieval systems, and LLM-driven apps for risk analytics, fraud de...Read More>>.

Rullion - Eon is seeking a Senior Backend Python Engineer to join a dynamic energy provider in the UK. The role is hybrid with one day per week in London, full-time at 37 hours per week, initial six-month contract with potential extension.Y...Read More>>.

TEKsystems seeks a Python Developer for a hybrid-contract role in Bromley, UK. You will design, develop and maintain enterprise Python applications supporting regulatory reporting within a high-volume financial services environment.The role...Read More>>.

JPMorganChase is seeking a Lead Software Engineer in the Markets Technology division (Rates Nonlinear). You will lead design and delivery of real-time marking, pricing, and market data platforms used by the Rates Nonlinear trading desk in collabor...Read More>>.

Selby Jennings is hiring a Python Software Engineer for a London trading technology team. You will design, build and enhance production-grade Python applications supporting trading, market data, risk and workflows, working closely with traders and...Read More>>.

J.P. Morgan in London seeks an Athena/Python Front Office Software Engineer to join the Commodities Tech team within Commercial & Investment Bank. You will design, build and deliver high-performance trading applications in a fast-paced, agile envi...Read More>>.

Fundment Limited is seeking a Senior Python Engineer to design, develop, and optimise our innovative solutions. You will drive technical execution, mentor developers, and ensure our platform remains scalable, reliable, and secure. Role collaborate...Read More>>.

Selby Jennings in London is seeking a Python Engineer to join a Macro & Fixed Income Data Technology team, building a modern data platform that supports investment decision-making. You will design scalable data pipelines and work closely with port...Read More>>.

CFC Underwriting seeks a Technical Lead - Python in London to lead a skilled engineering team at the Global Security Services department. You will shape how we design, build, and scale our platforms from concept to production, mentoring engineers...Read More>>.

Arrive, the global mobility platform behind Parkopedia, is transforming urban travel. As a Staff Python Engineer you will lead data systems, design scalable data services, and shape production AI capabilities.You’ll own the Spark-based pi...Read More>>.

Canonical is a leading open source software company known for Ubuntu, hiring Python developers across teams with remote roles in every time zone. You will write high-quality, well-tested Python, collaborate with a globally distributed team, and co...Read More>>.

Feedinkoo is seeking a mid to senior Python engineer to develop innovative web applications remotely within the UK. Ideal candidates will possess experience in building scalable solutions using Python and Django, as well as a solid understanding o...Read More>>.

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them...Read More>>.

Lightfoot is seeking an AWS Cloud & Python Engineer to own end-to-end data transformation applications, writing clean Python and shaping AWS infrastructure.You will build, modernise and deploy scalable data processing solutions using Terraf...Read More>>.

EDF Trading, located in Greater London, is seeking a skilled IT professional to enhance the tools of the Optimisation and Trading Analytical Team. The role emphasizes collaboration with traders to implement features and support post-deployment cha...Read More>>.

Modo Energy is building AI-powered tools for understanding global energy markets — combining large-scale data, forecasting models, and LLM systems into high-performance interfaces engineers and analysts use every day.We're hiring a bac...Read More>>.

Arrive, a global mobility platform, is seeking a Senior Python Engineer to join the Data Science Products team in London. You will build robust backend systems and data ingestion services that handle billions of sensor data points daily to power p...Read More>>.

Jas Gujral in London is seeking a Data Scientist and Python Software Developer to join a product team focused on building well-engineered analytics-driven products for retailers and suppliers.You will translate statistical methods into prod...Read More>>.

trg. seeks a mid-level Python Engineer to join a cross-functional team building internal tooling, data pipelines and automation services for engineering and project delivery teams in Central London. Hybrid — 4 days in office.The role focu...Read More>>.

J.P. Morgan is seeking an experienced Senior Athena Python Developer to join the Rates division, focusing on Risk and PnL delivery.You will architect, design, and implement scalable systems that support trading desks and back-office functio...Read More>>.

Spectrum IT Recruitment partners with a global AI & SaaS specialist in London to recruit a Senior Python Engineer focused on infrastructure automation. You will tackle complex platform engineering challenges and deliver production-quality code tha...Read More>>.

Spectrum IT Recruitment is seeking a Senior Python Engineer to join our global AI and SaaS client in a hybrid role near Hedge End, Southampton. You will build automation tooling in Python, and implement Terraform-based IaC across complex environme...Read More>>.

Enfint is engineering a team that builds high-performance trading systems and cloud infrastructure to support front, middle, and back office operations for the asset management business of a global Japanese bank.You will design, develop, an...Read More>>.

AAA Global in London is seeking a Python Engineer to join a leading algorithmic trading firm specialising in digital assets. You’ll join a small, high-performing Core Development team, building systems used across trading, quantitative research...Read More>>.

JPMorgan Chase & Co. seeks a Software Engineer III to join the FX Options team.You will design and deliver trusted technology products in a secure, scalable way, collaborating within an agile environment to support the firm's objectives and...Read More>>.

Lendable Ltd is seeking a full-stack Python engineer to join our Central Operations team. You will work across Cards, Loans and Motor, building internal web apps and automations to support Ops teams at scale.Expect ownership from an enginee...Read More>>.

TwinThread in London is seeking a Lead Software Engineer to join their Global Equity Derivatives Technology team. In this role, you will collaborate with developers, quants, and traders to deliver innovative trading solutions and maintain core sys...Read More>>.

This is a broad, high-impact engineering role for someone who enjoys working across the full stack, taking ownership of complex product development and helping shape engineering practices across a team. The opportunity Yo...Read More>>.

Forward Deployed Engineer | Python | API's | AWS | Docker | Kubernetes | Hybrid | London, UKThe OpportunityWe are looking for a Forward Deployed AI Engineer to serve as the critical bridge between cutting-edge generative...Read More>>.

Formula. is seeking a Senior Python Engineer to join a small, highly technical team on an initial 6-month contract with potential extension. You will own the backend and the AWS environment end-to-end.The role requires Python and Django exp...Read More>>.

You get to build something new, not just maintain what already exists.This is a boutique asset manager that has grown to a genuinely meaningful size without losing the entrepreneurial feel that got them there. The technology team is small,...Read More>>.

Tech4 is seeking a Senior Python Developer in the United Kingdom to lead the evolution of our platform and guide technical direction. You will work with Product Managers, Designers, and engineers to turn ideas into robust, scalable software, while...Read More>>.

Client Server in London is seeking a Senior Python Developer/Engineer (Python AWS) to design, develop and optimize high-performance trading systems and cloud infrastructure supporting front, middle and back office operations. You will translate co...Read More>>.

Lendable is hiring a full‑stack Python engineer to join Central Operations. You’ll ship features for Ops teams, build internal apps and automations, and apply AI/LLMs to streamline processes across Loans, Cards and Motor.You’ll collab...Read More>>.

Experis UK is seeking a Python Developer to build production-grade software for secure, mission-critical systems used across Security programmes. This is real production software, not prototypes, built with care and discipline.You will deve...Read More>>.

JPMorgan Chase & Co. in Bournemouth, UK is seeking a Lead Software Engineer within Infrastructure Platforms. You will be a core technical contributor delivering trusted, scalable technology across multiple business functions and driving AI-assiste...Read More>>.

Tempest Vane Partners in London is seeking a Senior Python Developer to join their risk technology team. You will help revamp and rebuild core risk components to be scalable and resilient for internal risk managers and external clients.The...Read More>>.

Adecco is partnering with a Bristol-based tech team to hire a Software Engineer who will work across Python backend and frontend technologies. The role focuses on building data-intensive applications with modern frameworks, data visualization and...Read More>>.

JPMorgan Chase in London seeks a Lead Software Engineer to enhance network data services with Python applications, cloud integration, and secure, scalable solutions. You will be a core technical contributor shaping architecture and driving enterpr...Read More>>.

83zero Ltd is seeking a Senior Python Developer to lead GenAI-powered solutions. You’ll build production-grade Python code, APIs and AI-enabled services for enterprise clients, leveraging LLMs, RAG and AI agents.You’ll work across the f...Read More>>.