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    Remote Senior Python Engineer — Public API & AI Backend

    Photoroom is seeking a Senior Python Engineer for its Public API team. The role involves designing and evolving our public API product, crucial for accessing Photoroom's AI capabilities. Candidates should have strong backend experience in Python and skills in API design, particularly with FastAPI. The position s ...

    Senior Security Engineer (Tech for Good) Remote/Azure

    Trust In SODA seeks a Senior/Principal Software Engineer to join their mission-driven team in combatting social challenges through technology. This role offers autonomy in a remote-first environment with occasional office meetings in London. Key qualifications include strong DevSecOps and OOP skills, proficiency ...

    Senior Frontend Engineer — Remote, Open Source UI Excellence

    Grafana Labs is looking for a remote software developer to join their team in the UK. This role will involve influencing the product roadmap and mentoring others, while driving projects from concept to operation. Ideal candidates should have strong engineering skills, experience with TypeScript, React, and a col ...

    Senior AI Engineer — Remote, Equity, High Impact Scale

    Overview TechTree connects exceptional talent with startups building AI software and related technologies. We match your background, language skills, and ambitions to roles across our network. Available Roles AI Engineer – Healthtech (Remote) — $100k–$180k + equity Fo ...

    Remote Senior Java Engineer — Cloud Microservices for Finance

    Sanderson is hiring multiple experienced Senior Java Engineers for a remote-first contract role focused on a major back-office transformation in investment management. The successful candidates will design and deliver robust Java microservices, integrate various platforms, and enhance agile delivery. Ideal candi ...

    Senior .NET Engineer AI Driven Azure SaaS (Remote)

    Oliver Bernard is seeking an experienced Contract Snr .NET Engineer in Greater London to work on their enterprise-grade, cloud-native SaaS product. You will be responsible for owning the technical strategy, shaping the technology roadmap, and driving AI-augmented solutions. The ideal candidate will have experien ...

    Senior Mechanical Design Engineer – Data Centre (Remote/Hybrid)

    Eligo Recruitment is seeking a Senior Mechanical Engineer in Greater London. This role involves supporting mechanical building services design on Data Centre projects and offers flexibility with remote options. Successful candidates will bring experience in mechanical services design and Data Centre projects, an ...

    Senior HV Grid Design Engineer Remote Work & Benefits

    DOWDS, headquartered in Ballymena, is seeking a Senior HV Technical Engineer to bolster in-house capabilities in HV grid design assurance and DNO interface management. This role involves providing technical oversight for grid connections, ensuring compliance with standards, and mentoring graduate engineers. Key ...

    Senior QA Engineer — Ground Up Quality, Remote UK

    Maxwell Bond is seeking a Senior QA Engineer in Manchester to take ownership of manual testing processes in a growing financial SaaS business. This role offers the opportunity to set QA practices from scratch. You'll focus on functional, exploratory, and regression testing while collaborating closely with a seni ...

    Senior Backend Engineer Cloud APIs (Go/Rust) Remote

    SurrealDB Ltd is looking for a highly skilled Senior Backend Engineer to join their team in the United Kingdom. You'll be responsible for designing and maintaining cloud-based backend infrastructures, leading a dynamic engineering team. The ideal candidate will have solid experience in backend developm ...

    Senior Python Engineer AI Training & Code Review (Remote)

    Prolific is seeking Senior Python Developers for their Expert Network to assist in training and evaluating cutting-edge AI models. This role offers an opportunity to collaborate on innovative projects and contribute to the advancement of AI capabilities. The ideal candidate should have a BSc in Compute ...

    Remote Senior Software Engineer — Distributed AI Search Platform

    Algolia is looking for a Senior Software Engineer to join the Metis team in London. You will be responsible for designing, building, and operating Algolia’s cloud-based scalable architecture for NeuralSearch. The role requires experience in distributed systems, large datasets, and high traffic environments. This ...

    Senior iOS Engineer Lead Product & Ship Fast (Remote)

    Speechify is seeking a skilled Senior iOS Engineer to support the growth of its popular text-to-speech products and improve user experiences. In this remote role, you will lead engineering decisions, ship production code, and collaborate within a dedicated product team. The ideal candidate should have ...

    Remote Senior React Engineer — Build High Performance UI

    Java Script Works is seeking a Senior React Developer for a fully remote position. The ideal candidate will be responsible for the development of new user-facing features using React.js, building reusable components, and optimizing performance across devices. This role offers a competitive salary between £60K an ...

    Senior ML Engineer — Remote, Real Time AI Scaling

    High sky is seeking an experienced AI specialist in Greater London to apply state-of-the-art deep learning (DL) solutions to specific tasks and improve existing algorithms. The role requires at least 6 years of experience and a strong background in machine learning and data analysis. We offer a fair sa ...

    Senior DevOps Engineer – AI/ML Infra (Hybrid + Remote)

    Tripledot Studios, based in Greater London, is seeking an experienced Platform Engineer to enhance their AI/ML infrastructure. You will play a key role in building and maintaining a high-performance platform to support AI initiatives that impact millions of players. The ideal candidate has over 5 years in a simi ...

    Senior AI/ML Engineer – LLM Training & Evaluation (Remote)

    Prolific Academic Ltd is seeking AI and Machine Learning Engineers to join their Expert Network. This remote role involves evaluating LLMs, auditing code, and providing human feedback for model training. Candidates should have a relevant degree and experience in ML, as well as proficiency in tools like PyTorch a ...

    Senior DevOps Engineer Kubernetes, AWS/GCP, FinOps Remote

    A leading tech company in the UK is seeking an experienced DevOps Engineer to join their Cloud Infra team. The role involves maintaining and scaling Kubernetes clusters and managing AWS and GCP environments. Candidates should have strong DevOps experience, particularly with CI/CD systems and observability tools. ...

    Remote Senior Full Stack Engineer Equity + AI Impact

    Cogna, an ambitious early-stage startup in Greater London, seeks a Full-Stack Software Engineer. You will define and maintain backend architecture and APIs while developing frontend interfaces. With at least 8 years of experience, you'll thrive in a fast-paced environment, building scalable microservices using m ...

    Senior Python Backend Engineer for AI Prototypes (Remote)

    A growing digital consultancy in the UK is seeking a Senior Software Developer (Python) to design and enhance AI prototypes. This role involves working collaboratively with engineers, managers, and designers to deliver high-quality, user-centric solutions. The ideal candidate should have strong experience in Pyt ...

    Senior Full Stack Engineer Remote First, Global Scale

    A leading technology firm is seeking a Senior Full Stack Engineer in Oxford to join a globally used, consumer-facing platform. This remote-first position requires strong backend skills with the opportunity to shape product direction and ownership of your work. You will tackle complex challenges across distribute ...

    Senior Core Java Engineer – Scalable Trading Tech (Remote)

    A well-known trading firm in London seeks a Core Java Developer. Ideal for those passionate about engineering challenges and looking to make an impact on business functionality. Experience in Core Java and server-side multi-threaded Java is preferred. This full-time role allows for home work but requires presenc ...

    Senior Network Engineer – Remote UK, Cloud & Firewall Expert

    An innovative IT service provider is seeking a skilled Network Engineer to design, implement, maintain, and support network infrastructure for clients. You will organize network maintenance, install various devices, monitor performance, and ensure compliance with security policies. Ideal candidates have 4+ years ...

    Remote Senior Python Backend Engineer – AI Voice Platform

    A leading tech recruitment agency has an exciting opportunity for a Senior Python Developer to join a market-leading tech firm. This fully remote position requires a candidate with strong backend development experience, deep Python skills, and familiarity with AI-powered systems. Responsibilities include designi ...

    Senior Full Stack React/Node Engineer (Remote & Flexible)

    A growing technology firm in Brighton seeks a Senior Full Stack Engineer to design and maintain high-performance applications. The ideal candidate has extensive experience in TypeScript, Node.js, and React, and is motivated to work in a fast-paced environment. Key responsibilities include collaborating on techni ...

    AI First Senior Full Stack Engineer Remote UK

    A leading AI-native property finance platform is looking for a Senior Full Stack Engineer to transition its architecture to AI-native systems. This role involves building and maintaining a TypeScript application, developing AI document ingestion layers, and managing cloud infrastructure. The ideal candidate has ...

    Senior French Prompt Engineer for Clinical AI Remote

    A consulting firm specializing in AI solutions is seeking a Senior French-speaking Prompt Engineer / Applied Research Scientist. This remote role focuses on designing and optimizing prompts for AI-powered clinical documentation systems. Candidates should have over 5 years of experience in prompt engineering, str ...

    Remote Senior JavaScript Engineer AI Model QA & Quality

    Prolific Academic Ltd is seeking a remote role for individuals with a strong technical background in Computer Science. Responsibilities include validating AI-generated algorithm logic and providing structured feedback on model performance. Candidates should hold a BS, MS, or PhD in a relevant field and have prov ...

    Senior JavaScript Engineer (Remote) AI Model QA & Audit

    Prolific Academic Ltd is seeking a skilled individual for a remote role focused on auditing AI-generated solutions. You will be responsible for validating logic and reasoning, annotating model performance, and refining technical logic. Candidates should have a degree in Computer Science or a related field, deep ...

    Senior Full Stack Engineer for Skincare Platform (Remote)

    Mitra Bio Ltd is hiring a Senior Full Stack Engineer in Greater London. The successful candidate will enhance the customer experience through exceptional frontend development and product-focused UI/UX. With 5+ years of relevant experience, the role includes building high-quality web applications and driving fron ...

    Senior AWS Engineer Remote UK (6 Month Migration)

    Cloud Bridge is seeking a Senior AWS Engineer for a fully remote role in the UK, offering up to £500 per day. The position involves supporting a major AWS migration and separation programme for an enterprise customer within a professional services delivery team. Key responsibilities include AWS infrastructure bu ...

    Senior Platform Engineer AWS VDI (AppStream/Workspaces) Remote

    OpticoreIT Limited is seeking a Senior Platform Engineer for a 6-month contract to build and migrate VDI in AWS. The role involves automating and expanding the VDI platform, integrating with AppSense, and managing Windows endpoints. Ideal candidates should have strong automation skills, particularly with PowerSh ...

    Senior Full Stack Engineer – LLM AI, TypeScript, Remote

    Client Server is looking for a Full Stack Engineer / Developer to join their team in London with remote work options. You will develop enterprise-grade systems, focusing on TypeScript and Python, while implementing AI tools and LLMs. The company offers a salary up to £100k, stock options, and 25 days of holiday, ...

    Senior Applications Engineer — Remote Leader in Full Stack

    Connect Fibre is seeking a Senior Applications Engineer to design and implement backend services and develop frontend applications. This role requires over 5 years of software development experience and strong skills in programming languages like JavaScript, Python, and PHP. The candidate will lead projects, men ...

    Remote Senior Backend Engineer for Scalable AI Platform

    Cavendish Professionals is seeking a Senior or Staff Backend Product Engineer in Greater London. The role focuses on building scalable backend systems and designing reliable APIs for a London-based AI startup that has secured Series B funding. Candidates should be strong builders who thrive in ambiguous environm ...

    Senior Embedded Software Engineer (Linux Drivers Development) (Remote)

    About Client Our client is an AI-enhanced security processor company redefining the control and management of every digital system. At our client, developing great technology takes more than talent: it takes amazing people who understand collaboration, respect each other, and go the extra mile to ...

    Senior P&C Design Engineer—Substations (Remote/Flexible)

    A leading engineering firm in the UK seeks a Principal P&C Design Engineer to join their Power T&D team. The role involves engineering control designs for electrical substation projects up to 400 kV, along with planning, procurement, and design responsibilities. Candidates will benefit from a flexible working po ...

    Senior Systems Integration Engineer | up to £75,000 | Remote

    Senior Systems Integration Engineer  up to £75,000  RemotePearson Carter are currently working with an exciting charity who support anyone who has previously, ...

    Senior Systems Integration Engineer | up to £75,000 | Remote

    Senior Systems Integration Engineer  up to £75,000  RemotePearson Carter are currently working with an exciting charity who support anyone who has previously, ...

    Senior Structures Asset Engineer – Data‑Driven, Remote‑Friendly

    Balfour Beatty plc is looking for a Structures Asset Engineer to join Connect Plus Services in managing the M25 motorway network's infrastructure. The role involves supporting asset management strategies, maintaining systems, and working closely with internal teams and external stakeholders. Applicants should be ...

    Senior Frontend Engineer AI SaaS, Remote/Hybrid, Equity

    Burns Sheehan is seeking a Senior Product Engineer for a remote-first role with a hybrid option in London. The ideal candidate will contribute significantly to building and scaling the frontend of an AI-driven product using React and Typescript. Responsibilities include designing scalable architectures, leading ...

    Senior Engineer

    Overview The Senior Engineer will be based on one of our UK Infrastructure projects. Manages the engineering function as the senior representative, co-ordinates with the line manager and provides Engineering Leadership for their respective project(s). Sets the strategy for Engineering setti ...

    Senior Engineer

    AC Engineer Location: South Normanton, AlfretonSalary: £45,000 per annumCompany: BGIS (Team 14) Are you a skilled AC Engineer looking for a new challe ...

    Senior Engineer

    About the role At Miller Homes we are building homes in a way which allows us to build better places for people to belong to, better homes for customers and better places for communities to thrive and nature to prosper. We are also creating a better working environment for our people. We create bet ...

    Senior Engineer

    Murphy is recruiting for a Senior Engineer to join our growing Infrastructure team, delivering a major water infrastructure project in partnership with United Utilities, as part of the AMP8 Detailed Design and Build Framework. Murphy is a long‑standing delivery partner to leading water clie ...

    Senior Engineer

    Moog is a performance culture that empowers people to achieve great things. Our people enjoy solving interesting technical challenges in a culture where everyone trusts each other to do the right thing. For you, working with us can mean deeper job satisfaction, better rewards, and a great quality of life inside ...

    Senior Engineer

    **Company Description****Work with Us. Change the World.**At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure co ...

    Senior Engineer

    Senior Engineer **JOB TITLE: Sr Electronic Engineer** **DEPARTMENT: Engineering** **LOCATION: Littlehampton, UK** **ABOUT ADVANCED ENERGY** Advanced Energy (Nasdaq: AEIS) is a global leader in the design and manufacturing of highly engineered, precision power conversi ...

    Senior Engineer

    Senior Engineer Bromley, United Kingdom **To proceed with your application, you must be at least 18 years of age.** Acknowledge ( **Bank of America employees are required to meet a ...

    Senior Engineer

    Introduction Wentworth is a leading civil, structural, and geotechnical engineering consultancy, providing design and checking services across all built environment sectors and industries. Established in 1999 we’ve established a track record for our imagination, innovation, and high l ...

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