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    Remote Python Systems Engineer for AI Collaboration (Contract)

    A leading AI solutions provider is seeking a Software Engineer to work remotely on contract for 1 month at $100 per hour. The ideal candidate will develop complex Python systems and collaborate with AI research teams to enhance model performance. Applicants should have experience at top U.S. tech firms and a str ...

    Senior Data Pipelines Engineer AI Driven SaaS Security

    A leading SaaS security firm is seeking a Senior Engineer to enhance its core product by building and extending data pipelines for AI and supply chain risk solutions. The role requires 5-7 years of software engineering experience with proficiency in languages like Python or Go, and familiarity with containerizat ...

    Senior JS/TS Engineer for Trading Platform GUI

    A diversified trading firm is seeking a Senior JavaScript/TypeScript Engineer to join their development team in London. The successful candidate will work on both front-end and back-end code, providing an opportunity to influence design and architecture within a growing system. Candidates should have a strong so ...

    Cambridge Mechanical Lead – Sustainable Building Design

    Hoare Lea in Cambridge is seeking a Principal Mechanical Engineer to join their multidisciplinary team. The role involves delivering designs for various projects while fostering client relationships and leading large-scale schemes. Candidates must have proven experience in the mechanical engineering field, excel ...

    Senior Backend Engineer — Node.js/TypeScript, AWS at Scale

    Adria Solutions Ltd is looking for a Senior Software Engineer in Manchester to architect and build a next-generation real-time platform. The ideal candidate will have strong expertise in Node.js, TypeScript, and AWS, along with experience in designing scalable backend systems. This hands-on role offers significa ...

    Senior Rust Engineer for Open Source Embedded Systems

    lowRISC is seeking a skilled software engineer with a strong proficiency in Rust programming to join our team in Cambridge, UK. The role involves developing firmware and toolchains, contributing to projects such as Ibex CPU and OpenTitan. Ideal candidates will possess solid knowledge of the Rust ecosystem, along ...

    Lead Hydraulics Engineer – Water & Infrastructure, Flexible

    A leading global engineering consultancy is seeking a Senior/Principal Hydraulic Engineer in Glasgow. This role demands expertise in hydraulic engineering and fluid mechanics, focusing on complex water solutions and technical leadership. You will use advanced analysis software to lead projects, mentor junior sta ...

    Senior Python Backend Engineer — Fast, Scalable Delivery

    A leading retail company in Greater London is looking for a Software Development Engineer III to take on a senior engineering role. You'll be responsible for shipping backend services and working closely with front end and data science teams to deliver exceptional customer outcomes. The ideal candidate has a str ...

    Senior Python Engineer — AI Driven Financial Platform

    Aveni UK is seeking a Senior Software Engineer to develop next-generation AI systems for financial services. This role focuses on building scalable Python services within cloud-native AWS environments and requires strong expertise in production settings. Candidates should have experience with AI and agentic syst ...

    Staff Full Stack Engineer: Lead Platform Architecture

    Navan is looking for a Staff Full-Stack Engineer based in Greater London. This role involves leading the design and development of mission-critical features for a platform that serves thousands of business travelers daily. The ideal candidate will have over 5 years of experience in software development, expertis ...

    Senior Solar Design Engineer — Lead PV Systems & Mentorship

    Mitie is seeking a Senior Design Engineer in Chesterfield to lead and manage Graduate Design Engineers and Design Engineers. The role requires strong technical expertise in electrical design and compliance with industry standards. Key responsibilities include overseeing electrical design projects, delivering Sol ...

    Senior Full Stack Engineer — Tech Leader & Architect

    A consultancy firm based in Leeds is looking for a skilled Software Engineer to join their team. The role requires proficiency in coding, especially in Python, as well as a strong understanding of cloud environments like AWS and Azure. Candidates should be comfortable with DevOps practices and agile methodologie ...

    Senior C# Backend Architect — Greenfield Payments Platform (London, 3 days in office)

    A global financial technology firm is seeking a Senior C# Software Engineer to architect a greenfield payments platform in Central London. This role requires expertise in C#, .Net Core, and SQL, focusing on creating robust and high-performance backend systems. Working alongside a specialized squad, you will deli ...

    Senior Traffic Engineer: Shape Future Transport

    A leading engineering firm is seeking a Senior / Principal Traffic Engineer to shape future transport solutions in Birmingham. This role involves delivering robust transport strategies and mentoring junior engineers while ensuring compliance and safety. With a hybrid working model, you will guide multidisciplina ...

    Senior C&I Engineer — MAST U Controls & Safety Lead

    Fusion Energy Base is seeking a Senior C&I Engineer based in Abingdon, UK. As part of the Machine Control and Protection Team, the successful applicant will provide electrical, electronics, and control and instrumentation engineering support. Responsibilities include troubleshooting and designing high-level elec ...

    Senior EC&I Engineer Industrial Door & Safety Systems

    TipTopJob is seeking an experienced EC and I Engineer in Clitheroe. The ideal candidate will specialize in the design and maintenance of automatic door and access systems, ensuring adherence to safety regulations. Responsibilities include leading multi-departmental projects, conducting site assessments, and desi ...

    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 ...

    Fullstack Engineer AI‑Driven Finance (Next.js/TS)

    A cutting-edge tech company in the United Kingdom is seeking a Fullstack Engineer to join their dynamic team. This role emphasizes building impactful products that address customer needs, leveraging technologies such as Next.js and TypeScript. The ideal candidate will have over 3 years of experience and a passio ...

    Senior Go Backend Engineer for FinTech Microservices

    intro is seeking a Software Engineer to build robust backend systems as part of their engineering team in Greater London. The ideal candidate should have at least 1 year of experience with Go, focusing on scalable systems and microservices. Responsibilities include developing backend services, utilizing Docker, ...

    Senior EC&I Engineer Industrial Door & Safety Systems

    TipTopJob is seeking an experienced EC and I Engineer in Clitheroe. The ideal candidate will specialize in the design and maintenance of automatic door and access systems, ensuring adherence to safety regulations. Responsibilities include leading multi-departmental projects, conducting site assessments, and desi ...

    Senior Python Engineer Climate Tech, Hybrid (Waterloo)

    Propel is seeking a Senior Python Engineer to join their climate tech startup. In this hybrid role, you will own features and systems from discovery through to production, working in a collaborative environment that values strong engineering skills and ownership. The ideal candidate should have experie ...

    Senior Full Stack Engineer — Hybrid (London)

    RVU Co UK is seeking a Senior Software Engineer to join their Engineering department in London. This role involves a hybrid work model with 2 days required in the Tower Bridge office each week. The successful candidate will design and build customer-facing experiences, work on insurance flows, and ment ...

    Enterprise App Engineer for Apple Platforms

    Apple is seeking an experienced engineer to help build and deploy innovative applications on its platforms. The ideal candidate will possess expertise in SwiftUI, UIKit, and various AI/ML frameworks while driving app development and engaging with business leaders to enhance workflows. This role offers ...

    Lead DevOps Engineer: Cloud, CI/CD & Platform Architect

    PayPoint is seeking a Lead DevOps Engineer to lead a team responsible for designing and maintaining deployment pipelines across Azure and AWS. This hybrid role involves collaboration at our Welwyn Garden City office every 2-3 months, where you will manage team goals and ensure the delivery of software solutio ...

    Senior Architect Engineer: Oil & Gas & Green Energy Design

    NRL is looking for a Senior Architect Engineer in Woking, UK. This role involves leading architectural engineering and design for detailed engineering, EPC, and FEED projects in the oil, gas, and green energy sectors. Candidates should have at least 12 years of experience, with a strong background in buildings r ...

    Staff Cluster Infra Engineer Scalable Compute

    Anthropic seeks a Staff Engineer to lead cluster lifecycle management initiatives in their Infrastructure organization. The role requires deep expertise in distributed systems and proficiency in cloud platforms such as Kubernetes and Terraform. You will oversee the technical strategy for managing compute cluster ...

    Lead iOS Engineer: AI Powered Search & Discovery

    Expedia, Inc. is seeking a Principal iOS Engineer to lead the development of advanced iOS applications within the Search and Recommendations team. You will oversee the architecture and implementation of scalable systems while integrating AI-driven solutions to enhance user experiences. This role requires a Bache ...

    Lead Structural Design Engineer – Global Impact & Innovation

    Jacobs is seeking a Principal Structural Design Engineer to join its Building Structures team in Greater London. This role involves leading innovative design projects across various sectors such as airports, data centers, and rail infrastructure. You will leverage your strong experience in building structure des ...

    Site Reliability Engineer for Trading Platforms

    Barclays is seeking a Site Reliability Engineer based in London to oversee the reliability and performance of systematic trading algorithms within the Equity Derivatives business. You will implement software engineering techniques and automation in incident response to enhance system availability and scalability ...

    Principal Backend Engineer Scale & Security (Python/AWS)

    Oliver Bernard is looking for a Principal Software Engineer to join a fast-growing Series A AI/fintech company in London. This role involves significant ownership of core backend systems, focusing on design, scaling, and compliance for sensitive financial data. Candidates should have over 8 years of experience i ...

    GoLang Backend Engineer for Global Loyalty Platform

    Zensar Technologies is seeking an enthusiastic Golang Software Engineer to work on its global Loyalty and Benefits platform. The role involves developing features in a microservice-based architecture, collaborating with other engineers, and ensuring thorough testing throughout the development process. Candidates ...

    Senior C# Engineer — Own End to End Platform Delivery

    hackajob is seeking a Senior Developer/Engineer for Tombola in Sunderland, UK. In this pivotal role, you will own the software delivery lifecycle, design robust C# solutions, and mentor other developers. A strong background in the .NET ecosystem and proven senior-level C# skills are essential. You will actively ...

    AWS DevOps Engineer Flexible, Cloud & CI/CD

    IBM is seeking an AWS DevOps Engineer to join their Client Innovation Centers in Cheltenham, UK. The successful candidate will enhance DevOps capabilities by automating software delivery pipelines and guiding junior engineers. Key responsibilities include managing CI/CD pipelines, utilizing Infrastructure as Cod ...

    Staff AI/ML Engineer — Agentic Systems Lead (UK Remote)

    SR2 | Socially Responsible Recruitment | Certified B Corporation™ is looking for a Staff Software Engineer specializing in AI/ML, based in the UK, with a hybrid work model available. The successful candidate will lead technical projects, mentor engineers, and ensure the successful delivery of AI-driven products. ...

    Senior C# .NET Core Backend Engineer — Newcastle

    Client Server is seeking a Senior C# Developer / Backend Software Engineer to join their new offices in Newcastle upon Tyne. The role offers a competitive salary of up to £130k and a supportive team atmosphere. Candidates should have a minimum 2.1 BSc in Computer Science, with expertise in modern C#.Net. This is ...

    AI Engineer: Build Scalable Data Pipelines & AI Apps

    Barclays UK is seeking an AI Engineer to design and develop software solutions using advanced engineering methodologies. This role involves collaborating with various teams, building production-grade data pipelines, and ensuring the delivery of reliable data solutions. A strong technical foundation in Python and ...

    Principal AI Platform Engineer AWS, Governance & Scale

    Diligent is seeking a Principal Engineer in Greater London to set the technical direction for their AI-enabled platform. The ideal candidate comes with over 10 years of software engineering experience, including a significant background in AWS and AI systems. Responsibilities include shaping engineering strategi ...

    Hybrid Mechanical Design Engineer Precision Motion & NPI

    Enterprise Recruitment Ltd is seeking a Mechanical Engineer to join their innovative team in Cambridgeshire and Peterborough. This role involves engaging in the entire product development lifecycle, tackling engineering challenges, and collaborating with multidisciplinary teams. The ideal candidate should have a ...

    Senior Electrical Engineer: Building & Sustainability Lead

    Wearemapp is seeking a Senior/Principal Electrical Engineer to join their Building Consultancy team in Westminster, London. The position requires at least 5-7 years of experience in electrical services, along with strong project management and communication skills. Salary ranges from £55,000 to £65,000 per annum ...

    Automation Test Engineer — Build Robust Automated QA

    Newcastle Financial Advisers Limited is seeking an Automation Test Engineer to drive test automation and ensure high-quality software solutions. You will collaborate within Agile teams to design and execute testing activities, using tools like Selenium and Playwright. Strong experience in test automation, C# pro ...

    Quality Engineer: Data Driven Reliability at Scale

    Postcode Lottery UK is seeking an experienced Quality Engineer to ensure software quality and reduce late-stage defects. In this role, you will enhance release confidence by utilizing metrics and system behavior, as well as embedding automated quality checks into CI/CD pipelines. The ideal candidate has over 5 y ...

    System Testing Engineer – 12 Month Maternity Cover Oxford

    Refeyn, based in Oxford, is seeking a System Testing Engineer for a 12-month maternity cover role. You will lead the end-to-end system testing process, developing robust test strategies, executing functional testing on software, and producing detailed test reports. The position anticipates a salary between £42,0 ...

    Golang Backend Engineer for Global Loyalty Platform

    CBTS is seeking an enthusiastic Golang Software Engineer in Greater London to work on a global Loyalty and Benefits platform for American Express. The role involves building features within a microservice architecture, requiring strong technical skills and teamwork. The ideal candidate will have experience in ba ...

    AI Driven Workflow Automation Engineer

    A global advisory firm in Greater London is seeking an Engineer for their new AI team. In this role, you will design and implement high-value workflow automations using Azure AI technologies. Key responsibilities include building end-to-end workflows, integrating APIs, and ensuring security and observability. Id ...

    Senior AI Research Engineer Ocean Data & Models

    A leading oceanographic research institution in the UK is looking for an AI Research Software Engineer to develop AI infrastructure and models that advance marine sciences. This full-time role offers the opportunity to lead teams and work within a vibrant community focused on innovative oceanographic research. T ...

    Senior Full Stack Engineer — AI Driven Data Platforms

    hackajob in Manchester is looking for a Senior Full-Stack Engineer to develop scalable solutions and AI capabilities across data platforms. The ideal candidate will be adept in both front-end and back-end software development, possess strong analytical skills, and be able to translate business problems into algo ...

    Senior Full Stack Engineer for AI/ML Prototyping (London)

    Autodesk is seeking a highly skilled Senior Full Stack Software Engineer to join our London team. In this role, you will develop and maintain both backend and frontend applications while supporting machine learning and AI systems. You'll collaborate with research scientists and ML engineers to rapidly prototype ...

    Principal Mechanical Engineer, Hydropower & Dams

    Stantec Consulting International Ltd. is seeking a Principal Mechanical Engineer to support the design and development of hydropower systems in Edinburgh. In this role, you will work within a dynamic team to produce mechanical designs and collaborate on various projects across the energy sector. Ideal candidates ...

    Senior Python Engineer Climate Tech, Hybrid (Waterloo)

    Propel is seeking a Senior Python Engineer to join their climate tech startup. In this hybrid role, you will own features and systems from discovery through to production, working in a collaborative environment that values strong engineering skills and ownership. The ideal candidate should have experie ...

    Enterprise App Engineer for Apple Platforms

    Apple is seeking an experienced engineer to help build and deploy innovative applications on its platforms. The ideal candidate will possess expertise in SwiftUI, UIKit, and various AI/ML frameworks while driving app development and engaging with business leaders to enhance workflows. This role offers ...

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