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296 jobs

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296 jobs Posted Sort

Full Stack Developer JavaScript Vue.js C# .Net

NewBe an early applicant UK

Senior hands-on full stack developer at a global financial services company, helping rebuild its international corporate payments platform. You own features end-to-end across a Vue.js front end and C#/.NET back end, based in Bracknell with WFH flexibility, up to £85k.

C# .NET JavaScript Vue

Backend Software Engineer TypeScript

NewBe an early applicant UK

Backend Software Engineer (TypeScript) joining one of the world's leading cyber security technology companies in Cambridge (with WFH options), developing next-generation software that protects organisations from AI-driven cyber threats. Salary up to £70,000.

AI Cybersecurity TypeScript

Platform Engineer AWS Kubernetes

NewBe an early applicant UK

Platform Engineer joining a technology business that builds platforms for analysing and trading global sports markets. Day to day, you'd work in a small collaborative engineering team building and running high-availability infrastructure on AWS and Kubernetes, based in St Albans with work-from-home flexibility, to £115k.

Senior Cloud Network Engineer AWS

NewBe an early applicant UKSenior

A hands-on Senior Cloud Network Engineer role at a profitable systematic hedge fund that invests in sports betting markets. You lead the design, delivery and troubleshooting of AWS cloud networking with a strong focus on reliability and resilience, using Terraform/IaC, based in London with WFH options, up to £140k.

AWS Cloud Infrastructure as Code Networking Terraform

Client Server Limited

IAM Software Engineer (Python/Rust) — Remote + EU 30 Days

NewBe an early applicant HybridEurope

Client Server Limited is hiring an IAM Software Engineer in Madrid (hybrid: weekly office visits, with remote work possible from EU countries). Day to day the engineer builds IAM solutions and automation in Python and/or Rust, integrating Okta and IaC tools in modern cloud environments.

Automation Cloud IAM Infrastructure as Code Okta +2 skills

Full Stack Engineer C# TypeScript - AI Start-up

NewBe an early applicant UK

Full Stack Engineer / Developer (C# TypeScript Azure) London / WFH to £120k Are you a technologist with full stack development skills looking for an opportunity to make an impact at a scaling start-up? You could be…

AI Azure C# TypeScript

Python Developer - Cyber Security

NewBe an early applicant UK

Python Developer / Backend Software Engineer Cambridge to £65k Are you a technologist Python Developer who enjoys problem solving and working on complex systems? You could be progressing your career at the world's most…

AI Cybersecurity Python

Backend Software Engineer TypeScript

NewBe an early applicant UK

Backend Software Engineer / Developer (TypeScript) Cambridge / WFH to £70k Are you a backend focussed TypeScript Engineer? You could be progressing your career at one of the world's leading cyber security technology…

AI Cybersecurity TypeScript

Client Server Limited

Senior Full-Stack Engineer: Vue & C#.Net, Remote

New RemoteUKSenior

Senior full-stack engineer owning features end-to-end at a global financial services firm — primarily Vue front-end development alongside C#/.NET API and backend work, blending hands-on coding with architectural thinking. Mostly work-from-home with occasional days in the Bracknell, UK office.

API C# .NET Vue

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, working in the Corporate Payments division. Own features end-to-end with a Vue.js frontend focus (70%) plus C# .NET backend/API work (30%), including architecture, reliability and mentoring. Hybrid: WFH most days, Bracknell office twice a week.

API AWS Cloud C# .NET +7 skills

Client Server Limited

Full Stack Engineer (C#/.NET) – Hybrid, Cloud & Data

Build and maintain sports analytics platforms as a full-stack engineer, focused on C#/.NET Core backend work within large-scale distributed systems handling real-time data in the cloud. Hybrid role based in St Albans, UK, with two days of home working per week.

Analytics Cloud C# Distributed Systems .NET

Client Server Limited

Full Stack Engineer .Net JavaScript - Sports Betting

Full Stack Engineer building platforms that analyse and trade on global sports markets, working on large-scale distributed, real-time systems in a collaborative team. Core stack is C#/.NET Core with JavaScript, AWS, and microservices, in a hybrid role based in St Albans.

AWS Cloud C# Design Patterns Distributed Systems +3 skills

85K – 100K £

Client Server Limited

Senior Backend Engineer - C++/Windows (Finance) – 12m FTC

New UKContractSenior

12-month fixed-term contract in London building real-time, low-latency backend systems for finance/exchange connectivity, handling large data feeds over TCP/IP on Windows. Core stack is C/C++ with some C#, working in an Agile team across the full software development lifecycle.

Agile C++ C# TCP/IP

Client Server Limited

Python Software Engineer - Technologist

Backend Python engineer in the R&D team of a cybersecurity technology firm in Cambridge, building a greenfield product to defend against AI-based attacks. Day to day is backend Python development with some Rust/TypeScript/C++ and cloud platforms, hybrid from the Cambridge office twice a week.

AI AWS Azure C++ Cybersecurity +5 skills

Client Server Limited

Remote IAM Software Engineer (Python) – SaaS, 30 EU Days

Software engineer focused on identity and access management for a SaaS product: day to day you develop Python and Rust applications, integrate Okta, and build Terraform-based infrastructure as code in a remote-friendly global team. Offers a UK-based salary package with bonus, benefits and 30 days' leave.

IAM Infrastructure as Code Okta Python Rust +2 skills

Client Server Limited

Software Engineer IAM Python SaaS

New RemoteUKFull-time

Software engineer focused on identity and access management for a European car-insurance tech company — building custom Python/Rust applications, Infrastructure as Code (Terraform), and integrating Okta and Cloudflare Zero Trust. Remote-first within the UK with a London office option; £78k–£90k plus bonus and benefits.

Automation Cloud Cloudflare IAM Infrastructure as Code +7 skills

Client Server Limited

Founding Software Engineer (Python) – Equity & Impact

Founding engineer at an early-stage AI start-up, owning the design and build of scalable, cloud-native apps end-to-end (backend and frontend) in Python and TypeScript, with CI/CD and Azure deployments. Works alongside the founding team to set engineering direction, splitting time between London and Cambridge.

AI Azure CI/CD Cloud Cloud Native +2 skills

Client Server Limited

Senior Software Engineer Python TypeScript AI

New RemoteUKSenior

Senior Software Engineer at a global games software house, taking AI prototypes into reliable production systems used by ~700,000 live users. Builds LLM-powered applications and agentic workflows across Python and TypeScript backends on AWS, working hybrid from Central Manchester three days a week.

Agentic AI AI AWS CI/CD Cloud +7 skills

DevOps Engineer AWS - FinTech

Hands-on DevOps engineer designing and scaling AWS infrastructure for trading and market data products at a fast-growing fintech. Day to day: building platforms with Terraform IaC, managing ECS container workloads, improving CI/CD and observability, and enforcing cloud security/IAM — hybrid in London, up to £80k plus bonus.

Automation AWS CI/CD Cloud Cloud Security +10 skills

Founding Software Engineer Python - Start-up

Founding engineer at a London/Cambridge startup who owns design and delivery of scalable cloud-native apps in Python and TypeScript, deployed on Azure, leveraging LLMs and agentic AI. Sets engineering practices, builds backend services, frontend components and CI/CD, and shapes product decisions alongside the founders.

Agentic AI AI API Azure CI/CD +11 skills