Senior Java Python Engineer Jobs in UK

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Senior Software Engineer – Lead AI Driven Web Solutions

An advanced technology firm in Leeds is seeking a Senior Software Engineer to design and develop software systems for clients. This role emphasizes leading projects, mentoring junior developers, and driving continuous improvement within the organization. The ideal candidate has extensive experience in full stack ...

Senior ML Engineer – Document AI & OCR in Production

A leading IT recruitment consultancy in the UK is seeking a Director for Global IT Recruitment. The role involves building production-ready models for content extraction and collaborating closely with teams to develop effective solutions. Candidates should have strong experience in Document AI and Python, with a ...

Senior Electronics Engineer – Technical Leader for Defence Systems

A leader in maritime defence solutions is seeking a Principal Electronics Engineer to guide engineering delivery and develop technical capabilities. Responsibilities include overseeing electronic design, leadership, and cross-functional collaboration. The ideal candidate should possess advanced design expertise, ...

Senior Cloud Security Engineer – FinTech Infra (Hybrid, London)

A global fintech firm in London seeks a Senior Security Engineer specializing in Cloud Infrastructure. In this hybrid role, you'll manage cloud security across AWS and GCP, enhance security practices, and collaborate with various teams. The ideal candidate has over 5 years of experience in security engineering a ...

Senior Software Engineer – Node/API Backend, Remote Ready

A music technology company is seeking a Senior Software Engineer to redefine the music industry by building applications for a web platform. The ideal candidate has strong skills in JavaScript/TypeScript and Node.js, with experience in designing RESTful APIs and working in cloud environments. This role involves ...

Senior Fire Safety Engineer: Lead Fire Strategy & Modelling

A renowned global engineering consultancy in London is seeking a talented Fire Safety Engineer. This role involves developing innovative fire safety strategies across a variety of sectors, ensuring projects adhere to safety standards, and engaging with clients. The ideal candidate will have a degree in a relevan ...

Senior Full Stack Engineer – HealthTech (React/TS/Node)

A leading HealthTech company in London seeks a Senior Full Stack Engineer to develop scalable, cloud-native products. The ideal candidate has over 5 years of experience with React, Typescript, Node.js, and AWS, working in data-sensitive environments. The role involves mentoring engineers and ensuring high engine ...

Senior Software Engineer – End to End Energy Tech

A leading energy tech company in Greater London is seeking a Software Engineer to join an elite team focused on building the future of home energy management. You will take full ownership of your code, from design to deployment, working with technologies such as Node.js, TypeScript, and React. The role offers au ...

Senior Water Civil Engineer — Hybrid Work & Career Growth

A leading engineering consultancy in Glasgow is seeking a Senior Civil Engineer to join their Water Team. You will manage projects throughout the entire lifecycle, from planning to detailed design, while mentoring junior engineers. The ideal candidate will have a degree in Civil Engineering, experience in wastew ...

Senior Test Engineer: Quality Evangelist in Agile Delivery

A leading technology consultancy in London is seeking an experienced Senior Test Engineer to join their Architecture & Engineering practice. This role involves owning testing governance and driving quality in Agile product teams. You will work closely with Product Owners and Developers to implement effective tes ...

Senior Mechanical Design & Automation Engineer – Engineered Handling Systems

Senior Mechanical Design & Automation Engineer – Engineered Handling Systems Lowe designs and manufactures engineered material handling systems for some of the UK’s most demanding industrial sectors, including nuclear, defence, rail, automotive, construction, heavy engineering, and energy. < ...

Senior C++ Engineer: Mission Critical On Site Systems

TEC Partners - Technical Recruitment Specialists is looking for an experienced C++ engineer to work on complex, mission-critical software in Essex. This fully on-site role offers the chance to develop and maintain sophisticated integrated monitoring and automation systems. Candidates should have experience with ...

Senior Design Engineer (Airframes) Hybrid, 4 5mo Contract

ARCA is seeking Senior Design Engineers for an aerospace program in the United Kingdom. These hands-on roles involve designing and developing airframe structures, utilizing CAD software such as CATIA and 3DEXPERIENCE. Candidates should have strong experience with airframe structures and be confident users of CAD ...

Senior AI Platform Engineer – GenAI & AI native SDLC

Compare the Market is seeking a Senior Software Engineer for AI Native Platforms. This role focuses on leading the design and development of services that support AI agent interaction, driving the application of GenAI to modernize systems, and shaping internal tooling for AI-native workflows. The ideal candidate ...

Senior Design Engineer – Foundation Systems (2 Year FTC)

A leading construction firm in Ipswich is seeking a Senior Design Engineer to develop foundation design solutions for major infrastructure projects. This full-time role includes duties like producing calculations and liaising with various stakeholders. Candidates should have 5 to 8 years of relevant experience, ...

Senior RF IC Design Engineer – 6G CMOS Innovation

microTECH Global Limited is seeking a Senior RF IC Design Engineer to join its international RF design team in Cambridge, UK. The role involves defining specifications and designs for 6G cellular RF products and requires a strong background in RFIC design and advanced CMOS technologies. Candidates should hold a ...

Senior Software Engineer, Core Experiences Manchester, United Kingdom

Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster. <h3 ...

Senior Software Engineer – Unity/C#, Lead Features & Scale

Zynga seeks a Senior Software Engineer in Greater London to lead complex projects and develop scalable software solutions. You will mentor junior engineers while ensuring high standards of performance and security. A strong background in C#, Unity, and analytical skills is essential. The position offers a highly ...

Senior Electronics Engineer RF, PCB & FPGA (Lead Role)

QinetiQ Target Systems is seeking a Senior Electronics Design Engineer in Ashford. You will be responsible for designing and developing electronic systems for Unmanned Target Vehicles, ensuring they meet performance and safety standards. Candidates should have a degree and at least three years of relevant experi ...

Senior M&E Design Engineer for Decarbonised Buildings

Gleeds Corporate Services Ltd is seeking a Senior Building Services Engineer based in Newcastle upon Tyne, with expertise in design and specification across various sectors. You'll play a critical role in delivering innovative building solutions focused on sustainability and decarbonisation. The position offers ...

Senior PHP Engineer Remote First Backend & API Expert

A leading tech company in Bolton is seeking a Senior Software Engineer to design high-performance PHP applications. The role offers remote-first work, focusing on innovation and collaboration within cross-functional teams. Ideal candidates will have a proven track record in software engineering and a passion for ...

Senior Backend Engineer (Go) Build Scalable API Systems

A tech recruiting firm is seeking a Senior Backend Engineer to lead backend services from design to production. This role involves collaborating with product and design teams to create scalable solutions and improve core system performance. The ideal candidate will have over 7 years of strong backend experience ...

Remote Senior React Native Engineer for Crypto Apps

A leading crypto company is seeking a skilled software developer to enhance user experiences through high-quality mobile applications. The ideal candidate will have over 6 years of experience in software development, focusing on JavaScript/TypeScript and React Native. Responsibilities will include designing onbo ...

Senior PHP Engineer: Build Robust Backend & Data Solutions

We require a self-motivated, result-focussed with a positive outlook and a clear focus on high-quality outcomes and customer satisfaction. Someone comfortable working under pressure and a strong planner who delivers within deadlines. Propose, design and evolve efficient, robust, high performi ...

Senior Ruby on Rails Engineer — AI Health Platform

Jack and Jill AI is seeking a Senior Software Engineer to design scalable backend architectures using Ruby on Rails. You'll work in a collaborative and high-autonomy environment at the forefront of health-tech, integrating AI-driven insights into personalized health journeys. The role offers a wellness-focused c ...

Senior Design Engineer (Sizewell C) (2 Year FTC)

Senior Design Engineer (Sizewell C) (2 Year FTC) Job Category: Engineering Contract Partner Company: Bouygues Energies & Services Contracting Employing Company: VSL UK Main Responsibilities Design & Technical Delivery Carry out foundation design w ...

Senior Software Engineer Lasernet Platform in Nottingham Formpipe

Working Environment Many employees face constant and often lengthy commutes. For those who prefer, our offices provide fantastic social and collaborative spaces. Here, you can be around others, spark your creativity, and work in warm and welcoming environments. Our spaces include amenities like f ...

Senior Full Stack Engineer Build Cloud Payroll & HR

A global payroll solutions provider is seeking several Senior Full Stack Developers in Bristol. In this role, you will collaborate with a creative team to develop and enhance cloud-based payroll and HR solutions. The ideal candidate will thrive in a dynamic environment and possess skills in front-end, scripting, ...

Senior C++ Engineer for XRPL Open‑Source Blockchain

Join a forward-thinking company that is revolutionizing the financial landscape with blockchain technology. As a senior engineer, you will play a pivotal role in enhancing the XRP Ledger, contributing to a decentralized public blockchain that empowers developers and businesses alike. This position offers you the ...

Senior Software Engineer Real Time Racing & DevOps Leader

A leading motorsport team in Brackley is looking for a Senior Software Engineer to enhance software tools and systems. You'll mentor the team, streamline projects, and develop innovative solutions driving race performance. The ideal candidate has a strong background in Agile development, communication skills, an ...

Senior Platform Engineer — Cloud, Kubernetes & SRE for Research

A leading technology institute in Oxford seeks a Cloud Platform Engineer to architect and operate their cloud infrastructure. You will drive the implementation of automated delivery pipelines and governance controls, collaborate with research teams, and ensure resilient operational processes. Ideal candidates wi ...

Senior Software Engineer – AI‑Driven Event Platform (Remote)

A leading event platform company is seeking a Senior Software Engineer to own features from inception to completion. This role emphasizes a hybrid work environment and offers significant career development opportunities. Candidates should have experience with modern languages and frameworks, AI competencies, and ...

Senior Linux Platform Engineer for HPC Storage (Contract)

A technology consulting firm in London is seeking a mid-level Linux Systems Engineer to join their Storage Engineering team. This role focuses on integrating platforms and ensuring compliance in a new HPC environment. Ideal candidates will have over 5 years of experience in Linux engineering and strong skills wi ...

Senior Electronic Design and Firmware Engineer in Bristol

Job Description About The Role Engineered to Protect, thats our promise, we protect what matters - our nations, our waters, our land, our cities, our people, our environment, our world. Taking responsibility for the development of advanced firmware solutions for FPGA-based syste ...

Senior Design Engineer HV Substations (Remote, CAD Lead)

A leading energy technology company in Manchester is seeking a Senior Design Engineer. This role focuses on delivering high-quality primary engineering designs and requires extensive 3D design experience within the Electricity Transmission and Distribution sector. You will collaborate with team leads to prepare ...

Senior/Principal Electrical Engineer Science and Research (2143)

Senior/Principal Electrical Engineer – Science and Research - (2143) Location Travel Job Type Full Time Category Electrical Engineering Job Description About us Hoare Lea is a human‑centric and planet‑conscious engineering co ...

Senior RF Design Engineer – Radar & Defence, Hybrid Role

A thriving technical consultancy in Cambridgeshire is looking for a Senior RF Hardware Engineer to work on innovative Defence projects. The role involves collaborating closely with clients to devise solutions for complex requirements and developing products from conception to manufacturing. The ideal candidate s ...

Senior Software Engineer, Core Experiences Edinburgh, United Kingdom

Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster. ...

Senior Software Engineer / Reliability Engineering Real time Data

Senior Software Engineer / Reliability Engineering - Real-time Data Location London Business Area Engineering and CTO Ref # Description & Requirements Our department is responsible for efficiently distributing financial data from its source to int ...

Senior Telephony Engineer – VoIP & SIP in the Cloud

A leading telecommunication solutions provider is seeking a Senior Engineer with deep telephony experience to join their team in Oxford or London. This role entails modernizing and maintaining capture platforms in a multi-cloud environment. Candidates should have strong skills in C/C++, SIP protocol, and cloud t ...

Senior Power Electronics Engineer — R&D Design Lead

A key technology firm in Newtown is seeking an experienced Principal Power Electronics Engineer to join their Design Team. This senior role involves supporting engineers and project teams in the research and delivery of advanced power electronics solutions. Responsibilities include leading product development, t ...

Senior Go Engineer – Scale Apps on AWS & Kubernetes

Sky UK Limited is seeking a skilled application developer to join their team in Greater London. The role requires strong experience in AWS and Go, focusing on building and releasing scalable customer-facing products. Responsibilities include backend and frontend development, designing APIs, and mentoring junior ...

Senior Electronics Engineer RF/FPGA & PCB Design (Hybrid)

QinetiQ is seeking a Senior Electronics Design Engineer to join the Engineering Team in Ashford, Kent. In this role, you will be responsible for designing electronic systems for unmanned target vehicles and collaborating with cross-functional teams. This position requires a degree in a relevant field or equivale ...

Senior Civil Water Design Engineer Hybrid in Manchester

A leading engineering consultancy is seeking a Senior Civil Engineer to work on high-impact projects across the UK water industry. The role offers a competitive day rate of up to £500, with an opportunity for hybrid working. Key responsibilities include delivering civil engineering design solutions and collabora ...

Senior .NET Full‑Stack Engineer — Hybrid, Mentoring Path

Perch Group is seeking a Senior Software Engineer in Manchester. This role involves designing and building scalable applications using .NET and C#, with responsibilities including frontend development and mentoring. The ideal candidate will possess strong CMS experience and a modern front-end framework backgroun ...

Senior Perception Engineer Spatial AI for Embodied Robots

Humanoid is seeking a Senior Perception Engineer - Spatial Intelligence to join their London team. This role involves architecting a spatial intelligence layer for sophisticated humanoid robots, requiring exceptional software engineering skills and a strong background in 3D scene understanding. The position offe ...

Senior OHL Design Engineer – High Impact Power Transmission

Arup is seeking a Senior Engineering OHL candidate in Nottingham, UK, with experience in transmission and distribution. The role involves preparing feasibility studies, managing teams, and delivering projects on budget. Candidates should possess qualifications in relevant disciplines and strong skills in project ...

Senior Full Stack Engineer Remote, Greenfield AI Platform

A UK-based deeptech start-up is seeking a Senior Full Stack Engineer to join their founding team. This role involves working remotely, influencing the company's culture and software engineering practices, and shaping the architecture of a multi-cloud platform used globally by AI researchers. The ideal candidate ...

Senior Real Time Software Engineer, SC Cleared, Undersea

A leading engineering service provider in Manchester is seeking a Senior Software Development & Deployment Engineer to design, integrate, and deploy high-performance real-time software applications. The ideal candidate will possess over 8 years of experience, proficiency in C++, and a solid understanding of dist ...

Senior Maintenance Engineer – 24/7 Facilities & Life Safety

A leading facilities management organization in London is seeking an experienced Senior Maintenance Facilities Shift Technician. The role involves supporting maintenance tasks across essential building systems to ensure a safe and operational environment. Candidates should have a City & Guilds Level 3 in enginee ...

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