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Client Server

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154 jobs

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154 jobs Posted Sort

Client Server Limited

Senior DevOps Engineer C# Azure - FinTech

NewBe an early applicant UKFull-timeSenior

Senior DevOps Engineer at a scaling fintech in Newcastle building platform software for investment management (hedge funds). Owns CI/CD, infrastructure-as-code, monitoring and operational tooling on Azure using Terraform, Ansible, Docker/Kubernetes and PowerShell across Windows/Linux; onsite Mon-Fri, salary to £130k.

Analytics Ansible Automation AWS Azure +13 skills

Client Server Limited

Backend Software Engineer Python LLM - Finance

NewBe an early applicant UK

Backend engineer at a finance technology consultancy serving global investment banks, designing autonomous AI systems: multi-modal LLM integration, agentic workflows with RAG and prompt engineering, model optimisation, and scalable MLOps pipelines. Core stack is Python with API development and cloud-native AI deployment.

Agentic AI Agile AI API Cloud +14 skills

Client Server Limited

Python Developer for IAM & Okta SaaS (Remote)

NewBe an early applicant RemoteUK

Python Developer/Software Engineer building IAM & Okta SaaS: writing code in Python and Rust, managing Terraform-based cloud infrastructure, and collaborating with security and engineering teams across the full development lifecycle. Remote-friendly role with office days in London.

Cloud IAM Okta Python Rust +2 skills

Client Server Limited

Python Developer IAM Okta SaaS

NewBe an early applicant RemoteUKFull-time

Python Developer shaping identity and access management at a European car-insurance tech company: building secure-access solutions with Python (some Rust), Terraform IaC, and platforms like Okta and Cloudflare Zero Trust, plus automation and internal tooling. Remote-mostly with a London office option; £75k–£90k.

Automation Cloud Cloudflare IAM Infrastructure as Code +7 skills

Python Developer IAM Okta SaaS

NewBe an early applicant UK

A Python Developer / Software Engineer with IAM (Identity Access Management) knowledge, working on an Okta-based SaaS platform for a European car insurance tech company. Skills mentioned include Python, IAM, Okta, Rust and IaC, with a salary of up to £90k on a remote-friendly arrangement.

IAM Infrastructure as Code Okta Python Rust +1 skills

Data Engineer Python Sql Azure Databricks

NewBe an early applicant EuropeFull-time

Data Engineer at a start-up investment management firm in Madrid (onsite), helping migrate its core data platform to Azure, manage third-party data ingestion and integration, and introduce event streaming. Core stack: Python/PySpark, SQL, Apache Spark, and Azure Databricks.

Azure Data Engineering Data Ingestion Data Quality Databricks +5 skills

Client Server Limited

Data engineer in fintech

NewBe an early applicant UK

Senior hands-on Data Engineer at a scaling investment research tech company in London, building and evolving a modern AWS-based data platform. Day to day: designing data pipelines and ingestion workflows, migrating datasets into a unified architecture, and managing/optimising PostgreSQL and time-series (TimescaleDB) databases.

Airflow AWS Cloud Dagster Data Engineering +11 skills

Client Server Limited

Python Software Engineer Conversational Ai

NewBe an early applicant RemoteUKFull-time

Hands-on backend Python engineer building production conversational/agentic AI systems — working with LLMs, third-party AI integrations, backend services and AWS/IaC infrastructure, while helping modernise the platform architecture. Remote-first UK role with flexible hours and salary to £90k.

Agentic AI AI AWS Conversational AI Infrastructure as Code +4 skills

Client Server Limited

Software Engineer Python Django Sql - Fintech

NewBe an early applicant HybridUKFull-time

Business-facing software engineer building internal platforms and applications with Python, Django, and SQL at a scaling London FinTech whose core product is a private equities / alternative investment management platform. Works across multiple teams and stakeholders, London-based, salary to £80k plus bonus.

Agentic AI AI API Django Fintech +2 skills

Client Server Limited

Backend Software Engineer Python Llm

NewBe an early applicant RemoteUKFull-time

Senior hands-on backend engineer at a scaling AI software provider, building production-grade conversational/agentic AI systems with Python, LLMs and third-party AI integrations, plus the supporting backend services and infrastructure (AWS, TypeScript, Node.js, IaC). Fully remote UK role with a team meetup every other month; salary to £90k.

Agentic AI AI AWS Conversational AI Infrastructure as Code +4 skills

Client Server Limited

Founding Software Engineer Python - Start-up

NewBe an early applicant RemoteUK

Founding full-stack engineer at a fast-growing AI start-up building compliance and operational-efficiency products for the NHS and other regulated industries. You own architecture through deployment, working mainly in Python and TypeScript with FastAPI, React, LLM/agentic AI, and CI/CD on Azure.

Agentic AI AI API Azure CI/CD +10 skills

100K – 115K £

Client Server Limited

Software Engineer Python Genai Llm - Finance

NewBe an early applicant HybridUKContract

Senior Python engineer on a 12-month fixed-term contract at a global asset manager's Investment Technology Research team in London, prototyping and building reliable internal GenAI tools — RAG/retrieval workflows, MCP and tool integrations, and LLM evaluation. Hybrid: 3 days per week in the London office; salary to £180k.

Agentic AI API Claude Code Data Engineering Developer Experience +7 skills

Client Server Limited

Lead Backend Engineer - Technologist

NewBe an early applicant UKLead

Lead Backend Engineer at a scaling FinTech consultancy in central Newcastle (onsite, Mon-Fri): designing APIs and microservices, overseeing secure server environments, gathering client requirements, and mentoring the team. Broad tech stack including Python, TypeScript, C#/.NET, REST APIs, PostgreSQL, CI/CD and AWS/Azure/GCP; salary to £130k plus bonus.

API AWS Azure CI/CD Cloud +16 skills

Client Server Limited

Senior Python Developer / Consultant SaaS

NewBe an early applicant HybridUKSenior

Senior hands-on Python developer/consultant building cloud-based applications for a legal-tech SaaS scale-up, owning client bespoke projects end-to-end using Python (FastAPI) and AWS including CDK. Hybrid role: 3 days in the Central Manchester office or client sites, 2 days WFH; salary up to £80k.

AWS CDK Cloud DevOps FastAPI +3 skills

Python Developer IAM Okta SaaS

NewBe an early applicant UK

Remote Python Developer (up to £90k) at a European car insurance tech company, working on identity and access management (IAM) for a SaaS platform using Okta, with Rust and infrastructure-as-code in the stack. Day to day you build and maintain IAM features on the company's insurance quote platform.

IAM Infrastructure as Code Okta Python Rust +1 skills

Python Developer - Problem Solver

NewBe an early applicant UK

On-site Python/backend software engineer role in Cambridge (up to £65k) at a cybersecurity company that uses AI to protect clients from advanced cyber threats. Day to day involves problem solving on complex systems, primarily using Python.

AI Cybersecurity Python

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

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

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