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Senior Fullstack Engineer at VC backed Web3 infrastructure firm

Overview This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Senior Full-stack Engineer Company Description: VC-backed Web3 infrastructure f ...

Senior Java Developer API Security

Overview Senior Java Developer / Backend Software Engineer Cambridge / WFH to £75k Are you a backend focused Java technologist? You could be progressing your career in a senior, hands-on role at a market leading software house whose remote access product is used by hundreds o ...

Senior Software Engineer

Senior Fullstack Engineer £450–500 per day 6 months Outside IR35 London – 2 days per week on site We’re supporting a high-growth, AI-driven product business building a scalab ...

Full Stack Engineer

Hybrid (UK, with regular office collaboration) Energy-tech company building critical infrastructure Real-world product solving complex problems in industrial energy systems We’re partnered with a fast-growing green-tech company building a cloud platform t ...

Senior Software Engineer AI Backend, Remote

A cybersecurity leader in the UK seeks a Senior Software Engineer to build, operate, and improve backend services. The successful candidate will bring expertise in Java, Go, and Python, and focus on operational excellence and incident response. Key responsibilities include diagnosing production issues and mainta ...

Java Full Stack Engineer

IT Delivery Consultant - Currently Looking to speak with Permanent UCD Professionals (Service Design, User Researchers, Content Designers & UX Design) Salary - £55,000 per annum + Additional Benefits Remote with occasional client visits Candidates must be eligible to go thr ...

Lead Software Engineer Java

Lead Software Engineer - Java Join to apply for the Lead Software Engineer - Java role at TPXimpact | B Corp™ 2 days ago Be among the first 25 applicants About The Role Job Level: 10 UK Wide We are looking for a Lead Software Engineer who ...

Intermediate Java Software Engineer

Department: Experience Design & Development Company Description Version 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapi ...

Full Stack Engineer (Java)

Full-Stack Engineer (Java / AWS / Angular) – UK Valcon is a north-western European consulting, technology, and data company with offices in the UK, the Netherlands, Denmark, Sweden, and Croatia. We are private-equity backed and one of the fastest-growing consultancies in Eu ...

Senior Software Engineer Fleet Security & Telematics

A leading IoT solutions provider seeks a Senior Full-Stack Engineer to contribute to telematics data solutions. This remote role focuses on delivering customer-facing products, leading technical design, and integrating advanced ML/AI technologies into operations. Candidates should have extensive software enginee ...

Software Engineer (Java / C++)

Software Engineer (Java / C++) Date: Feb 22, 2026 Location: Abingdon, OXF, GB, OX14 4RW We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best ...

Java Full Stack Engineer

**Role Purpose** Deliver high‑quality Java‑based services and cloud‑hosted solutions on AWS. Contribute to design, development, testing, and optimisation of digital applications while following established engineering standards. Support senior engineers, collaborate with multidisciplinary team ...

Junior Java/Clojure Engineer

**About the Role:** **Grade Level (for internal use):** 09**The Team:** OTC Derivatives Data provides consistent and reliable curve and volatility data for over-the-counter derivatives in support of trading, research, valuation and independent price verification. Asset class covera ...

Principal Software Engineer Java

Principal Software Engineer Location: Kent – 2 days onsite A Fintech going through a huge transformation is looking for Principal Engineers to join the team and play a key role in shaping their future technology and engineering practices. As a Principal Engineer, you wil ...

Lead Software Engineer, Java

Lead Software Engineer, Java Join to apply for the Lead Software Engineer, Java role at DolarApp Who we are Our vision is simple: a global financial system, without hidden fees or unfair FX rates. With control in the hands of the users instead of the hand ...

Software Engineer III Java

Business Unit Commercial & Investment Bank Posting Date 02/12/2025, 02:13 PM Locations BOURNEMOUTH, DORSET, United Kingdom Job Schedule Full time Job Shift Day Job Description We have an exciting and rewarding opportunity for you to take your ...

Senior Python Engineer Remote Data Ingest Platform

A leading financial data company in the UK is seeking a Senior Python Engineer to join the Data Ingest team. You'll be responsible for scraping data that drives insights for major global firms and agencies. This remote role requires strong skills in Python and SQL, along with experience in handling high-load dat ...

Senior Python Backend Engineer – Fully Remote UK

A software consulting company is seeking a Senior Python Engineer to work fully remotely in the UK. You will be involved in building and maintaining backend services, contributing to a v1 to v2 product rewrite focusing on scalability and reliability. The ideal candidate will have strong experience in Python and ...

Senior Python Backend Engineer — Remote, FastAPI & AWS

A leading recruitment agency is seeking a Senior Software Engineer with expertise in Python and AWS. The role offers the opportunity to design scalable backend systems in a remote-first or hybrid environment. You will work across rotating product squads, enabling full domain exposure while contributing to high-t ...

Senior Python Engineer, £700/day (Outside IR35)

Opportunity for a Senior Python Engineer to work remotely for a UK based AI scale-up on an initial 6-month contract outside IR35. You'd join a high-performing and autonomous product team responsible for building cloud-native, event-driven systems in a collaborative DevOps environment. The team i ...

Senior Python Engineer Remote AI Testing & Docker

A leading AI project platform is seeking a Senior Python Developer to engage in project-based collaboration. The ideal candidate has extensive experience in functional testing, Docker, and Linux. This role offers fully remote work, flexible hours (20-30 hours per week), and competitive pay of up to $50/hour depe ...

Senior Python Backend Engineer | Remote First Cybersecurity

A cyber security startup in the UK is looking for an experienced Senior Python Engineer to join its remote team. The role focuses on designing, developing, and maintaining high-performance systems using Python and AWS serverless technologies. Candidates should have expert-level skills in Python and experience wi ...

Senior Product Engineer Python | UK (remote + hybrid)

Overview About Cleo: At Cleo, we're not just building another fintech app. We're on a mission to fundamentally change humanity's relationship with money. Imagine a world where everyone, regardless of background or income, has access to a hyper-intelligent financial advisor in their pocket. < ...

Senior Python AI Engineer Fintech Chat Platform

A fast-growing fintech startup is seeking experienced Python engineers to work within the Chat pillar, developing intelligent banking features that enhance users' financial health. You will collaborate closely with a cross-functional team and mentor junior engineers. The ideal candidate has at least 4 years of e ...

Senior Python Backend Engineer — Remote First UK

A fast-growing cybersecurity startup is seeking a Senior Python Engineer to design and develop scalable backend systems using Python and AWS serverless technologies. The ideal candidate will possess expert-level Python skills and experience with AWS infrastructure. This position emphasizes collaboration in a ful ...

Senior Python Engineer – Real‑Time Trading Platform

A leading commodities trading house is seeking a Senior Python Engineer to join their London team. This role involves building advanced Python applications for trading strategies and risk management in a fast-paced environment. Candidates should have over 5 years of expertise in Python development, focusing on d ...

Senior Backend Engineer – Python & FastAPI, Hybrid London

A leading technology startup is seeking a Back-End Engineer in London to build and maintain backend services using FastAPI and Python. This role requires strong skills in developing web applications, alongside a passion for engineering and functional programming. Candidates should have a Bachelor's degree in a r ...

Senior Software Engineer Python & React (Hybrid UK)

A tech-for-good startup in the UK seeks a Senior Software Engineer to enhance clean transport technology. You will work closely with the CTO across the full stack using Python and React, owning backend systems and contributing to platform scaling. The role offers a competitive salary up to £75k, 27 days holiday ...

Senior Lead React/Python Engineer — Architect & Mentor

A leading financial services firm in the United Kingdom is seeking a Senior Lead Software Engineer with robust skills in React and Python. The ideal candidate will provide technical leadership and mentoring to agile teams while developing cost-effective technology solutions and influencing product design. The ro ...

Senior GIS Python Engineer Remote, 12m Contract

A leading tech company is seeking a GIS Python Developer for an initial 12-month contract, fully remote and outside IR35. You will develop Python solutions to automate large subnational datasets, while collaborating with a growing team to enhance their analytics application for critical decision-making. The idea ...

Senior Python Engineer Math Driven Optimization (Remote)

A leading provider of analytical solutions is seeking a Senior Python Software Engineer with a strong mathematical background. The ideal candidate will design and develop advanced Python-based modules for optimization and analytics, work with modern technologies including SciPy and Pandas, and collaborate with i ...

Senior Python AI Engineer (FastAPI) – Hybrid London

A technology consulting firm is seeking a Senior Software Engineer skilled in Python (FastAPI) and SQL to lead the design and build of AI-driven applications. This role involves developing data pipelines, mentoring junior engineers, and maintaining high engineering standards. Exceptional communication skills and ...

Senior AWS/Python Engineer (FastAPI) Remote Contract

A recruitment agency is seeking an AWS Software Engineer for a 6-month fully remote contract role. The engineer will focus on building a FastAPI-based service for IAM and support the technical aspects of production systems. Ideal candidates have over 5 years of Python experience, familiarity with FastAPI and rob ...

Senior AI & Python Engineer – Cloud ML Pipelines

A public sector technology organization seeks a Senior Software Engineer specializing in Python and AI/ML. This role involves designing and operating scalable solutions, developing APIs, and maintaining cloud-native infrastructure. With an annual salary of £58,252-£68,586 and a hybrid working model, this positio ...

Senior Python Software Engineer Data & API Platforms

A leading insurance company in the UK is seeking a Senior Software Engineer to enhance their Cyber Data Services. You will play a key role in developing data capabilities, building robust APIs, and improving data quality indicators. The ideal candidate has over 4 years of experience in Python and SQL, with a str ...

Solutions Engineer: Cloud Integrations & POCs

Hands-on experience in technical integrations and POCs Comfortable coding in any high-level programming language (Java, Go, Python) Strong hands-on knowledge of Kubernetes, AWS, Azure, GCP, Docker, Prometheus, and OpenTelemetry Coralogix transforms log data into actionable insights thr ...

Solution Engineer in London Coralogix

Hands-on experience in technical integrations and POCs Comfortable coding in any high-level programming language (Java, Go, Python) Strong hands-on knowledge of Kubernetes, AWS, Azure, GCP, Docker, Prometheus, and OpenTelemetry Coralogix transforms log data into actionable insights thr ...

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