Overview In this role you will design, build and operate production software that applies Python, APIs and AI to real business problems in a rapidly scaling renewable energy company. You’ll prototype quickly, collaborate with AI leads and...Read More>>.

Overview In this Senior Python Developer role, you will help build a new Greenfield product in the R&D team, applying your backend expertise to tackle AI-powered security challenges. You’ll work across Python, Rust, and emerging tech in a...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>>.

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Lead DevOps Engineer at JPMorganChase within the Global Electronic Trading Group, you are an in...Read More>>.

Northrop Grumman UK is seeking a Principal Software Engineer to design, develop, and maintain critical infrastructure powering our services. You will lead multiple teams, deliver core solutions, and guide delivery to meet customer needs, while men...Read More>>.

Hard Rock Digital is seeking a Senior Backend Engineer to join the Quantitative Sports team and develop advanced analytical and relational database solutions. The role requires a solid engineering background, advanced Python proficiency, and exper...Read More>>.

Senior Software Engineer (Java Or Python) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do bu...Read More>>.

LA International is recruiting a Data Engineer in Swansea for a hybrid role with on-site 2 days per week. You will migrate legacy IMPALA and Oracle materialised views to Databricks Lakehouse Declarative Pipelines, translating SQL logic and buildin...Read More>>.

MUJI Europe Holdings Ltd seeks a Python Developer to design, develop, test, and maintain in-house applications in a Windows environment. The role focuses on bridging inventory management and replenishment systems with our 3PL warehouse, using PHP,...Read More>>.

At CGI, data is at the heart of helping organisations make smarter decisions and deliver better outcomes. As a Data Insights Engineer, you'll design and deliver modern data solutions that transform complex information into trusted, actionable i...Read More>>.

Cboe Global Markets is seeking a Python Developer to join their team in London. The role includes designing and building reliable Python systems for trading operations while closely collaborating with business development and sales teams to create...Read More>>.

Synapri are seeking an experienced Senior Backend Engineer to join their growing software business in central London. You'll lead on new projects from early research and planning through architecture, development and final deployment, shaping the...Read More>>.

Nearform is searching for a Technical Lead in the United Kingdom. In this role, you will provide leadership to development teams and work directly with clients to translate requirements into effective applications. Your responsibilities will inclu...Read More>>.

Smarkets is seeking a Mid-Level Software Engineer to design, develop, and maintain the services powering our prediction markets. You’ll collaborate with engineering managers, technical leadership, and product managers to lead complex technical p...Read More>>.

Fundment Limited in London is seeking an experienced Python Software Engineer to join our product engineering team. You will help build and evolve the backend systems powering our wealth platform, designing secure, scalable APIs and internal tools...Read More>>.

Solirius Reply in London seeks an experienced Python Developer with strong data engineering skills to join a high-performing engineering team working on secure, data-intensive systems. You will design, develop and maintain Python applications, and...Read More>>.

Apply with IndeedSalary: GBP75000 - GBP85000 per annum + equity + benefitsPython Developer / Backend Software Engineer Cirencester / WFH to £85kDo you have a good understanding of geospatial or image processi...Read More>>.

LexisNexis Risk Solutions seeks a software engineer to design, build, deploy and support production-ready AWS-based services with secure, observable operations.You will work in a cross-functional Agile team, mentor colleagues, and help shap...Read More>>.

Burns Sheehan Ltd is hiring Software Engineers to help rewrite and scale backend services using Python, FastAPI, and AWS. You will contribute to design, implementation, and production deployments within cross-functional squads in a product-led env...Read More>>.

Hippo is a rapidly growing digital consultancy delivering transformative digital solutions for public and private sector clients. We are recruiting a Senior Python Developer to join our Hippo Herd and help solve complex problems with strategy, des...Read More>>.

HP Wolf Security in Cambridge is seeking an experienced Senior Full Stack Developer to join the engineering team. You will work on the Controller, a web-based management platform handling security policy, updates and visualisations.The role...Read More>>.

Rullion Managed Services is seeking a Senior Backend Developer in London to build scalable cloud-based applications using Python and AWS services. The role emphasizes a serverless-first approach and collaboration within an Agile team of engineers...Read More>>.

Drive is seeking a skilled backend engineer to design, build, and scale highly available services in Python, with Django or FastAPI. You’ll work closely with Product, Design, and Sales to translate complex business needs into robust architecture...Read More>>.

SR2 REC LTD is seeking a Data Engineer for a SFIA Level 3, SC-cleared engagement in the public sector. The role focuses on building secure, scalable data services using Java and Python, with emphasis on event-driven processing and containerisation...Read More>>.

Advanced Resource Managers Ltd in London is seeking a Backend Developer (Python) on a 6-month contract. The role is hybrid in London and pays £550-£650 per day Inside IR35.The project focuses on building, modernising and supporting distri...Read More>>.

Ro is seeking a Senior Software Engineer to design, build, and maintain scalable backend services, focused on reliability and security. You will shape Ro’s technical architecture and define the roadmap for critical platforms, collaborating with...Read More>>.

We 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 JPMorganChase within the Corporate Global Tax Technology team, you are an integral part o...Read More>>.

JPMorganChase is seeking a Lead Software Engineer within the Corporate Global Tax Technology team in the United Kingdom. You will design, develop, and operate cloud-based applications, collaborating with architects to align with business goals and...Read More>>.

Job SummaryAs a Lead Software Engineer – Python or Java with AI at JPMorgan Chase you will help design and build the core systems for our source code intelligence platform. You will work on distributed indexing and search infrastructure...Read More>>.

Quant Capital is urgently looking for a Senior Python Quant Developer to join a rapidly growing fintech in the UK.You will re-engineer a complex fixed-income model from C# into clean, modular production-ready Python, collaborating directly...Read More>>.

Searchability in London is seeking a Python Engineer / Data Engineer with active SC clearance for a hands-on role in a public sector consultancy. Hybrid London work, permanent contract, up to £75,000 DOE. Role involves building Python-based solut...Read More>>.

Searchability in Bristol is seeking a Python Engineer / Data Engineer with active SC clearance for their public sector projects. The role is hybrid and hands-on, focusing on Python development, data pipelines, and cloud technologies across AWS/Azu...Read More>>.

JPMorganChase is seeking a Software Engineer III to design and deliver scalable test automation for a high-performance Payments system. You will collaborate within an agile team, drive data-driven improvements, and engage in peer code reviews acro...Read More>>.

Jobs247 is seeking a Senior Python Developer for a remote role focused on optimizing and troubleshooting trading algorithms and systems to ensure high performance and reliability.The position emphasises implementation and support of FIX pro...Read More>>.

Version 1 Solutions Limited is seeking a skilled Python Developer with a focus on trading systems and FIX protocol. The role involves developing, maintaining and optimizing trading applications, collaborating with traders and quants to deliver hig...Read More>>.

Proofpoint is seeking a Senior Software Engineer to join the XFI team within the Cloud Integration Group. You’ll help integrate threat defence software with major email platforms, scale services, and advance with Microsoft and Google integration...Read More>>.

World Wide Technology is seeking a Python Software Engineer to join a team building configuration management software for a large-scale private cloud platform within a leading financial services organisation. This hands-on development role focuses...Read More>>.

Harrington Starr is seeking a software engineer to develop and maintain robust data pipelines and integrate market data feeds for a cutting-edge financial technology platform.You will optimise storage, retrieval, and performance while build...Read More>>.

Spectrum IT Recruitment (South) Limited is recruiting a Senior Python Developer / Tech Lead for a government technology project in Southampton. The role focuses on building automation, IaC with Terraform, and cloud platform engineering in a hybrid...Read More>>.

Oxford Knight is seeking a no-nonsense technologist to join a London-based quant trading team. You’ll design, build, maintain and test cutting-edge systems, handling big data and HPC challenges with low-latency focus.Collaborating with tr...Read More>>.

One Ten Associates in Greater London is seeking a front-office trade assistant to support its traders at a boutique hedge fund. You will provide desk support to PMs across fixed income and credit, assist trade capture and execution, and contribute...Read More>>.

JPMorganChase is seeking a Software Engineer III in Glasgow to design and deliver secure, scalable technology products within Corporate Technology. You will collaborate across teams to solve complex challenges and contribute to engineering communi...Read More>>.

JPMorganChase invites a Python Lead Software Engineer to join the Commodities Derisking Team. You will contribute as a core technical member, delivering trusted, scalable technology for global commodities trading desks.Lead design and devel...Read More>>.

Citi is seeking a GenAI Security Engineer to design, build, and enhance a GenAI prompt security platform protecting AI/LLM applications. You will automate security testing and own scalable solutions, collaborating with Engineering, Operations, and...Read More>>.

ADLIB Recruitment | B Corp™ in London is seeking a Data Tools & Python Analyst to join a specialist team building tools, pipelines and automation used across analytical projects. This role suits someone early in their career who enjoys solving t...Read More>>.

Disguise is seeking a mid-level QA Engineer in London to design, develop, and maintain automated test frameworks and scripts using Python. You will work with cross-functional teams to integrate automated testing into the SDLC, delivering robust, h...Read More>>.