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305 jobs

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305 jobs Posted Sort

Data Engineer - Finance Data

Data Engineer at a scaling investment-research tech company in London: build and maintain AWS-based data pipelines and ingestion workflows, migrate datasets into a unified cloud architecture, and optimize PostgreSQL and time-series databases for reliable access to finance data. Hybrid role, salary to £85k + bonus.

Airflow AWS Cloud Dagster Data Lake +10 skills

Senior Software Engineer Python TypeScript AI

Senior Software Engineer role at a global games software house in Manchester (with WFH options), building and enhancing AI-powered products used by ~700,000 live users. Day to day involves developing scalable applications with strong Python and TypeScript skills; salary up to £80,000.

AI Python TypeScript

Senior Python Developer - Cyber Security

New HybridUKSenior

Senior Python Developer building a new Greenfield, AI-powered security product in an R&D team in London (hybrid). Day-to-day involves rapid backend prototyping and structured delivery primarily in Python, with some Rust, TypeScript, C++, and cloud (AWS/Azure/GCP) work.

AI AWS Azure C++ GCP +4 skills

Senior Full Stack Engineer Vue C# .Net

Senior hands-on full-stack engineer owning features end-to-end on a global payments platform — roughly a 70/30 split of Vue.js frontend and C#/.NET backend work — including shaping architecture, modernising legacy services, and mentoring teammates.

AWS Cloud C# .NET Event Driven Architecture +6 skills

Full Stack Engineer .Net JavaScript - Sports Betting

Full Stack Engineer building sophisticated platforms used to analyse and trade on global sports markets for a UK technology business, working with C# .NET Core and JavaScript. Based in St Albans (South East UK) with work-from-home option, salary up to £100k.

C# .NET JavaScript

Senior Software Engineer Python TypeScript AI

Senior Software Engineer in Manchester (with WFH) at a global games software house, building and enhancing AI-powered products used by 700,000 live users. Day to day you work at the intersection of software engineering and AI, turning prototypes into production features using Python and TypeScript, earning up to £80k.

AI Python TypeScript

Devops Engineer Aws Azure - Up To €80.000 A Year

DevOps engineer at a global FinTech company in Amsterdam building a blockchain-based product for NetZero/environmental sustainability targets. As the sole DevOps engineer there, you manage and support AWS-led (plus some Azure) cloud infrastructure using CDK, CloudFormation, Docker and Python automation, hybrid 3 days office / 2 WFH.

Automation AWS Azure Blockchain CDK +7 skills

Client Server Limited

Senior Full-Stack Tech Lead – Ruby/TS/React, B2B SaaS, Remote

New HybridUKLead

Senior full-stack engineer / technical lead owning technical strategy and architecture for developer ecosystems, centered on API and SDK design. Day to day: driving the full development lifecycle with Ruby, TypeScript and React, mentoring engineers, reviewing contributions, and collaborating with the developer community. Hybrid London/remote, package to £130k.

API React Ruby TypeScript

Full Stack Engineer .Net JavaScript - Sports Betting

Full Stack Engineer building a sophisticated platform that analyses and trades on global sports betting markets. Day-to-day full stack development with C#/.NET Core on the backend and JavaScript on the frontend, based in St Albans with work-from-home options, salary up to £100k.

C# .NET JavaScript

Senior DevOps Engineer

Senior DevOps engineer in a Corporate Payments division who builds and runs scalable production platforms on AWS, VMware and Kubernetes. Day to day: owning Terraform IaC, CI/CD pipelines, configuration management (Ansible/Puppet), monitoring/observability, and zero-downtime deployments while mentoring development teams.

Ansible Artifactory AWS CI/CD DevOps +16 skills

C# Software Engineer / Team Lead

Lead a squad rebuilding an international payments platform within a global financial services company's Corporate Payments division, staying hands-on with C# architecture, development, delivery, and production operations. Based in Bracknell/Warfield with WFH options, salary up to £95k.

Release Engineering Lead Azure DevOps

New HybridUKLead

Leads release engineering for a SaaS product: owns packaging, releases and customer-facing delivery, runs day-to-day releases, and modernises CI/CD, automation, governance and observability on Azure while coaching teams to raise release maturity. Core tech: Azure, Azure DevOps, GitHub, Infrastructure as Code, GitOps.

Automation Azure Azure DevOps CI/CD Cloud +8 skills

Software Engineer IAM Python SaaS

Software engineer focused on identity and access management: building secure access solutions in Python and Rust, automating with Terraform (IaC), and integrating Okta and Cloudflare Zero Trust for a high-growth European insurtech platform. Remote-friendly with a London office option; salary up to £90k.

Automation Cloud Cloudflare IAM Infrastructure as Code +6 skills

Senior Software Engineer Python - Energy Trading

Senior Python engineer at a fast-growing energy-tech firm in London: own the Python production codebase for power price forecasting, asset optimisation, dispatch and trading — turning quantitative research into clean, production-grade software while raising standards in testing, observability and performance.

Analytics CI/CD Observability Python

Client Server Limited

Senior Full Stack Engineer Vue C# .Net

New RemoteUKSenior

Senior full-stack engineer at a global financial services company rebuilding its international payments platform: owns features end-to-end with roughly 70% Vue.js frontend and 30% C#/.NET backend/API work, using AWS, microservices and SQL. Mostly work-from-home with two days a week in the Bracknell office.

API AWS Cloud C# .NET +7 skills

Client Server Limited

Hybrid Senior Full-Stack Engineer (Vue + C#/.NET)

New HybridUKSenior

Senior full-stack engineer in Bracknell (hybrid: mostly remote, twice-weekly in office) owning features end-to-end across a Vue.js frontend and C#/.NET backend, driving architecture decisions and working with Product, Design, and Compliance. A regulated payments background and STEM degree are pluses.

Client Server Limited

Full Stack Engineer / Technical Lead B2B Saas

Technical lead role at a B2B SaaS provider of serverless real-time infrastructure that processes billions of messages daily. You'd own technical strategy and architecture for developer ecosystems, define API/SDK design standards, lead cross-team initiatives, and mentor engineers. Core stack: Ruby, TypeScript, React; mostly remote with monthly meetups at a North London office.

AI API Automation Design Patterns iOS +8 skills

Client Server Limited

Data Scientist (Python & SQL) - Flexible WFH €65k

Client Server Limited seeks a Data Scientist (Python SQL) in Milan with work-from-home flexibility. You will join the Pricing team to design and build predictive technology handling claims predictions, renewal…

Data Science Machine Learning Python SQL Statistics

Lead C# & .NET Core Backend Engineer (Hands-on Leader)

A hands-on lead backend engineer role in Newcastle upon Tyne: you own C#/.NET Core backend systems, architect APIs and microservices, and mentor a growing team while guiding technical decisions and roadmaps. Onsite position with competitive package and bonus potential.

API C++ C# .NET Java +2 skills

Client Server Limited

Lead Python Developer & Team Lead - FinTech, Hybrid London

Lead Python Developer & Team Lead in London (hybrid) heading a small team on a core banking platform: delivering features, refactoring, and blending architecture/design with people management and mentoring. Core stack: Python, FastAPI, cloud services, and SDLC; a STEM degree (2.1+) is required.

API Cloud FastAPI Python SDLC