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    Senior Security Engineer – Cloud & DevSecOps Leader

    A financial consulting firm is seeking a Senior Security Engineer to lead security engineering initiatives that protect digital finance systems. This role involves designing and implementing security protocols for cloud and on-premise environments, collaborating with engineering teams, and driving the integratio ...

    Senior Data Engineering Software Engineer

    A leading financial technology company in Nottingham seeks a Senior Software Development Engineer to drive the evolution of its cloud-based data ecosystem. The role involves working with Java, Python, and React/Typescript to solve complex problems and improve customer experiences. Candidates should have experien ...

    Senior Software Engineer, Unified Platform — Global Market Data

    A financial services company in London is looking for a Senior Software Engineer to join their Unified Platform team. The role involves developing innovative systems to support research and trading, requiring over 5 years of software development experience and strong skills in Java and Python. The engineer will ...

    Senior Infra Engineer — Cloud‑Native Backend & CI/CD

    A technology company in London seeks a Senior Software Engineer I for its Infrastructure Services team. The role involves designing and building core systems for backend services while ensuring scalability and reliability. Candidates should have strong programming skills in languages like Java, Go, or Python, an ...

    Senior Software Engineer — Agentic Infrastructure

    A global technology leader is seeking a Senior Software Engineer to architect agentic infrastructure that unifies fragmented domains. You will partner with Engineering Leads and Product Managers to shape automation roadmaps while ensuring that Google’s standards are met. This role requires strong experience in s ...

    Senior Backend & Platform Engineer, Cloud Infra

    A leading technology company in London is seeking a Senior Software Engineer to design and build backend services that power its systems. In this hybrid role, you will collaborate with teams to develop production-grade services, maintain CI/CD systems, and manage AWS infrastructure. Candidates should have strong ...

    Senior Penetration Tester — Hybrid, High Impact Security

    FSP is seeking a skilled Senior Penetration Tester to join their Cyber Security practice in Greater London. The ideal candidate will have at least 2 years of experience in penetration testing or vulnerability research, and be proficient in programming languages like C/C++, C#, Java, and Python. This role involve ...

    AI Driven Developer Productivity Engineer

    Amazon is seeking a talented software developer in Cambridge who will be instrumental in revolutionizing developer productivity through AI automation. In this role, you will design and implement advanced AI workflows to enhance productivity, troubleshoot developer support issues, and ensure continuous improvemen ...

    Senior Python/Django Backend Engineer — AI Pricing

    Sanderson is seeking a Senior Django/Python Developer for a 6-month contract in Greater London. The role involves developing backend services for an AI-driven Smart Pricing program supporting a leading UK retailer. You will work closely with engineers and data scientists in an agile environment. Strong experienc ...

    D365 CE CRM Developer – National End User – Up to £58,997 + 28.97% Pension

    Overview D365 CE CRM Developer – National End User – Up to £58, % Pension Pearson Carter are working with a large established public sector organisation who are seeking a D365 CE CRM & Power Platform Developer to join them as part of their enterprise digital transformation. T ...

    VP, Senior Full Stack Engineer (Java & Angular)

    **About this role** Are you interested in building innovative technology that shapes the financial markets? Do you like working at the speed of a startup, and tackling some of the world’s most interesting challenges? Do you want to work with, and learn from, hands-on leaders in technology and finance?<b ...

    Senior Full Stack Software Engineer (Java / React )

    Senior Full Stack Software Engineer (Java / React) Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team: Our dynamic Agi ...

    Senior Java Architect AWS, High Performance Apps

    LA International Computer Consultants Ltd is seeking a Java Technical Architect to lead the design and development of scalable, high-performance applications. The successful candidate will possess strong technical leadership skills and deep expertise in Java and AWS. This is a contract role offered in the United ...

    Senior Java Architect AWS, High Performance Apps

    LA International Computer Consultants Ltd is seeking a Java Technical Architect to lead the design and development of scalable, high-performance applications. The successful candidate will possess strong technical leadership skills and deep expertise in Java and AWS. This is a contract role offered in the United ...

    Senior Delivery Lead: AI & Enterprise Java Projects

    Luxoft is seeking an experienced IT Delivery Manager in the United Kingdom to lead various enterprise Java-based delivery projects, including emerging AI initiatives. This role requires strong delivery ownership, stakeholder management capabilities, and the ability to understand architecture and engineering chal ...

    Senior Java Backend Engineer – Remote, Oracle/SQL

    A global technology business is seeking a Java Developer (Backend) for a fully remote position. The role involves developing and improving a logistics platform while collaborating with engineers and testers. Candidates should have strong Object-Oriented development skills and SQL experience, with knowledge in un ...

    Senior Product Development Lead Remote (Java & AWS)

    Brightwork Limited seeks a Product Development Lead for a UK Remote position. You will define the technical direction and oversee the architecture of their advanced workforce management platform. Responsibilities include leading the development lifecycle with emphasis on Java 23+, Spring Boot, and AWS services. ...

    Senior Java Engineer Remote/Hybrid, Space Software

    Bright Ascension Ltd in the United Kingdom seeks an experienced Senior Java Engineer to contribute to product development within a hybrid working environment. This role involves designing and developing new software products while adhering to best coding practices. The ideal candidate has at least 5 years' exper ...

    Senior Lead Java Engineer: Cloud Native Microservices

    A leading global financial institution seeks a Senior Lead Software Engineer to deliver cloud-native solutions and enhance their digital banking experience. The successful candidate will develop secure, scalable applications and support products through their entire lifecycle. Ideal applicants have extensive Jav ...

    DevOps Engineer (with Systems Administration)

    Salary: Up to £65,000 (depending on experience) + on call compensation Location: Hertford Applicants must hold a valid visa or work permit We are looking for a Senior DevOps Engineer / Systems Administrator to play a key role in shaping, maintaining ...

    Senior Software Engineer Contract (Java, Spring Boot)

    Futureheads Recruitment | B Corp™ is seeking experienced Senior Software Engineers for multiple contracts across public sector organisations in England. Responsibilities include designing and enhancing scalable digital services, developing backend systems using Java and Spring Boot, and integrating APIs and micr ...

    Senior Java Engineer: Spring Boot, Microservices & Mentorship

    TPXimpact | B Corp™ is seeking a Senior Software Engineer to design, develop, and deploy high-quality software solutions in the UK. The successful candidate will lead complex projects, mentor junior engineers, and optimize CI/CD pipelines. Experience with Java, Spring Boot, and a strong grasp of Agile practices ...

    Senior QA Engineer JBLE1_NI

    Senior QA Engineer Ocho People | Technology Recruitment Senior QA Engineer opportunity within a founding Belfast engineering team at a global digital asset firm Greenfield QA function - genuine opportunity to shape standards, tooling and automation frameworks from scratch High performance, real time trading syst ...

    Hybrid Low Latency Infra Architect for Rates eTrading

    Citi is hiring a Senior Systems Architect (Infrastructure) in Greater London to lead electronic trading infrastructure initiatives. The successful candidate will drive technical innovations while collaborating with various teams. Requirements include deep knowledge of Linux, programming skills in C and Python, a ...

    Remote Senior Backend Architect (Multitenancy & IAM)

    A tech learning company seeks a Senior Backend Engineer to lead the development of scalable multitenant infrastructure. The role emphasizes strong architectural principles, expertise in statically typed languages, and readiness to master Python 3.x. Enjoy a fully remote, flexible work environment with competitiv ...

    Senior PAM Engineer: Automate & Secure Privileged Access

    A leading financial markets infrastructure provider is seeking a Senior Security Engineer in London. This role involves deploying, configuring, and maintaining PAM platforms to protect privileged accounts. Significant experience with PAM platforms, Windows/Linux administration, scripting in PowerShell/Python, an ...

    Python Software Engineer

    Join to apply for the Python Software Engineer role at Octopus Legacy Octopus Legacy is the place to plan for death and find support after loss. Having been on our own startup journey, Octopus Group recently bought a stake in our company to supercharge our growth, and now we’r ...

    Backend Engineer Python

    Senior Consultant at Primis Talent – Consulting, Strategy and Transformation across the UK We're working with a rapidly growing Series A startup backed by top-tier VCs who are seeking highly skilled Software Engineer with deep expertise in backend development. This company is revolutionis ...

    Software Engineer (Python)

    **Title:**Software Engineer – Python **Department:**Procode IT **Location:**Hybrid – Commutable distance of our Chandlers Ford office **Salary:**Circa £38k + Discretionary Bonus Scheme **Sponsorship:**Unfortunately, we are unable to offer sponsorship for this role Do you enjoy building scalable, ...

    Python Software Engineer

    Direct message the job poster from Durlston Partners Hedge Fund, Trading & Tech Headhunter at Durlston Partners Python Software Engineer – High-Frequency Trading We're working with a high‑frequency trading (HFT) firm that is looking to expand its technology team with a Python So ...

    Python Software Engineer

    About us At National Grid, we keep people connected and society moving. National Grid supplies us with the environment to make it happen. As we generate momentum in the energy transition for all, we don’t plan on leaving any of our customers in the dark. So, join us as a Python Software Engine ...

    Senior Full Stack Engineer (TypeScript & Python) Hybrid

    Atarus is a fast-growing FinTech organization in Greater London seeking an experienced engineer with 5+ years in designing large-scale systems. You'll work in a true hybrid model with no fixed days in the office, focusing on collaboration and continuous improvement. Benefits include 25 days holiday plus bank hol ...

    Senior Python Backend Engineer — Greenfield Apps & Equity

    Client Server is seeking a Senior Python Developer to work on innovative systems related to Arctic exploration in Cirencester. This role offers a salary up to £85k and the opportunity to design and develop data-centric applications. You'll be working in a close-knit team at a tech start-up, focusing on backend s ...

    Senior Python Data Platform Engineer Asset Management

    JPMorganChase is seeking a technology professional to design and deliver innovative solutions impacting Asset & Wealth Management. In this role, you will develop secure code, automate recurring issues, and lead evaluation sessions across teams. The position requires cloud analytics experience, advanced programmi ...

    Senior Python Backend Engineer – GCP & FastAPI, Hybrid

    Client Server is seeking a Python Software Engineer / Developer to join their team in Central London with the option for hybrid work. This role offers a competitive salary of up to £100k, joining a well-funded FinTech start-up that is focused on enhancing its core banking platform. The ideal candidate will have ...

    Senior Python Backend Engineer for SaaS & Scale

    Populus Select Ltd is seeking an experienced backend-focused developer in Tees Valley, United Kingdom, to support the evolution of a commercial SaaS platform used by enterprise clients. This hands-on role involves developing scalable backend functionality, improving system performance, and contributing to long-t ...

    Senior Quant Platform Engineer – Python & Trading Systems

    Harrington Starr is seeking a Senior Engineering Technologist to enhance their core analytics platform for trading. This role involves designing and building trading-critical systems, ensuring reliability and performance, while collaborating with traders and quants. Candidates should have over 5 years of softwar ...

    Senior Data Scientist (Python & SQL) — Project Based

    Mindrift in Glasgow, UK, is seeking Data Science specialists for project-based opportunities. Contributors will design computational problems that simulate real-world analytical workflows across various industries. With a focus on Python programming and statistical analysis, candidates should have over 5 years o ...

    Senior Software Engineer Python, TypeScript and AWS

    External Description Overview Reach beyond with Liberty IT; for this is where you’ll find the super challenges, where you’ll be given the scope and the support to go further, dig deeper and fly higher. We won’t stand over your shoulder. We won’t get in your way. We certainly won’t hold yo ...

    Hybrid Senior Software Engineer Python/Django, Cloud

    A leading sustainability-focused organization in Birmingham is seeking a Senior Software Engineer to develop scalable software solutions and lead a delivery team. The ideal candidate will have strong expertise in Python and JavaScript, with experience in cloud environments like AWS or Azure. Responsibilities inc ...

    Senior Python Engineer Insurance Pricing Platform (Hybrid)

    Travelers Europe is seeking a Software Engineer in Greater London to enhance the hx Renew platform, a pricing decision intelligence tool. The role involves collaboration, mentoring junior engineers, and addressing complex engineering challenges. Successful candidates will bring strong programming skills, particu ...

    Senior Python Automation Engineer — Tools & Embedded QA

    A global media technology company is seeking a Senior Software Engineer to join their software automation team in Cambridge. This role involves building and maintaining automation frameworks and tools for embedded devices with a strong focus on Python and cross-functional collaboration. The ideal candidate has o ...

    Senior SDET Ad Feature Automation (Python) Hybrid

    Roku, Inc. in Cambridge, England is seeking an experienced Software Development Engineer in Test to own quality assurance for ad features on the Roku platform. The role includes collaboration on feature testing, automation strategy, and enhancing customer experience. Candidates should have over 5 years of softwa ...

    Senior Python Backend Engineer (Hybrid) — Scale & Reliability

    A technology company is seeking a Senior Python Engineer in Ipswich for a hybrid role. This position involves designing scalable backend systems, owning features from discovery to deployment, and ensuring system reliability. The ideal candidate has proven Python experience, a solid understanding of APIs, and wor ...

    Senior Software Engineer — Python/Django, Own Backend

    A financial services firm in Greater London is seeking a skilled software engineer to develop and enhance their investment reporting platform. The successful candidate will have over 5 years of experience with Python and Django, be involved in the full software life cycle, and collaborate with various teams. Thi ...

    Senior Python Engineer Product Lifecycle Owner (Remote)

    A leading UK-based tech company is looking for a Senior Software Engineer to take full ownership of its software product. This role involves leading development projects from concept to deployment, focusing on quality and scalability. Candidates should have over 5 years of Python experience, strong cloud archite ...

    Senior Python Backend Engineer — AI Forward & Scalable

    A leading retail company in London seeks a Software Development Engineer III to drive high-quality backend service deliveries. This role combines end-to-end product ownership while integrating deeply with existing systems. Candidates should have extensive experience in Python, Fast API, and cloud technologies. Y ...

    Senior Python Engineer — MongoDB, Remote, Open Source

    Canonical Group Ltd is seeking a Senior Software Engineer specializing in Python and MongoDB to create a fully managed MongoDB solution. This role involves building reliable deployments on various cloud platforms and Kubernetes, significantly impacting the product and its ecosystem. The position offers a competi ...

    Senior Python Backend Engineer — Front Office Platform

    A leading financial services recruitment agency is seeking an experienced Python Engineer to contribute to a front office-facing platform within a tier-one investment bank. This role involves building backend services in Python, working on data-intensive workflows, and improving system design. Candidates should ...

    Senior Software Engineer – Climate Tech (Python/React)

    Oliver Bernard is hiring a Senior Software Engineer (Python/React) in Greater London to develop software for climate technology initiatives. This role involves full-stack product development and partnership with a small, mission-led team. Candidates should have strong skills in Python and React, though diverse t ...

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      Senior Devops Developer Java Python Jobs in United Kingdom Job Search Guide, Trends and Insights