Software development permanent jobs in the United Kingdom

• Level : Lead / expert
• Schedule : Full-time
• Salary : 100 000–130 000 GBP /year
• backend
• Python
• Django

Vous dirigerez l’équipe Funnel Platform, qui développe les services backend partagés utilisés par les équipes d’ingénierie d’iwoca, tout en contribuant au code. Vous définirez les priorités et les standards techniques, superviserez deux ingénieurs et améliorerez des services liés aux données de crédit, aux données bancaires et aux tests A/B. Le poste est hybride à Londres ou à distance au Royaume-Uni, avec un salaire annoncé de 100 000 à 130 000 £.

I

• 47 open jobs

• Level : Senior
• Schedule : Full-time
• Salary : 90 000–120 000 GBP /year
• Python
• Go
• Kubernetes

You will join iwoca’s Platform team to improve the developer experience and build self-service tools that make application deployment easier. You will set the roadmap for this experience, build tools, and improve existing solutions based on user feedback. The role is hybrid in London or remote within the United Kingdom, and requires production software development experience with Python or Go.

I

• 47 open jobs

• Level : Senior
• Schedule : Full-time
• Salary : 100 000–130 000 GBP /year
• Python
• Django
• Celery

As a Staff Backend Engineer on the Operations Tech team, you will design and develop CRM services used by iwoca’s operations teams. You will lead projects end to end, contribute to architecture decisions, and mentor other engineers, including on systems incorporating AI. The role is hybrid in London, and the stated salary ranges from £100,000 to £130,000 per year.

I

• 47 open jobs

• Level : Senior
• Schedule : Full-time
• Salary : 70 000–80 000 GBP /year
• Go
• AWS
• Postgres

You will design Go microservices on AWS as part of Chip’s Infrastructure team, contributing to the platform’s reliability and security. You will support other engineers and work with the security, risk and product teams. The role is fully remote, and the listed schedule includes an early finish on Friday.

C

• 7 open jobs

• Schedule : Full-time

Pleo recrute un Senior Backend Engineer au sein de l’équipe Data Serving pour construire et maintenir des API et une couche de données à faible latence. Le poste couvre l’optimisation de PostgreSQL, les intégrations avec les services Kotlin et la fiabilité des services, avec une stack incluant AWS, GCP, Kubernetes, Kafka et Python.

P

• 34 open jobs

• Schedule : Full-time

As part of Lendable’s Python Infrastructure team, you will design APIs and optimise lending platforms for performance and scale. The role uses Python, FastAPI, Docker, Kubernetes and AWS, with automated testing.

L

• 94 open jobs

• Level : Senior
• Schedule : Full-time
• Experience : At least 7 years

You will join BIP UK as a full-time Java consultant, supporting the migration of an algorithmic trading platform from RFA to RTSDK. You will compare market data feeds for futures and options exchanges, then develop the RTSDK integration and its phased rollout. The role requires at least seven years of professional Java experience and hands-on work with LSEG/Refinitiv market data in electronic trading systems.

B

• 16 open jobs

• Level : Internship / apprenticeship
• Schedule : Full-time
• Education : Three years of higher education
• Azure
• AWS
• CI/CD

Aon’s Cloud & Technology Services graduate programme in London includes rotations in support and operations, platform and DevOps, as well as FinOps and governance. You will own small changes and incidents, contribute to automation, and apply security and compliance controls. The role is aimed at graduates in computer science, software engineering, information technology, mathematics, or a related STEM discipline, with an interest in Azure or AWS.

A

• 196 open jobs

• Go
• WireGuard
• VPN

Tailscale is hiring a Developer Relations Engineer to improve the developer experience across its connectivity and security products. The role involves creating examples, documentation, tutorials, and presentations, while exploring systems and gathering developer feedback. The posting calls for strong software engineering fundamentals and a technical degree or equivalent practical experience.

T

• 13 open jobs

• Education : Three years of higher education
• Go
• WireGuard

L’ingénieur·e Developer Relations améliore l’expérience des développeurs sur les produits Tailscale et crée des ressources techniques comme des démonstrations, de la documentation et des tutoriels. Le poste combine développement logiciel, communication technique et échanges avec les communautés de développeurs. Tailscale est une entreprise entièrement distribuée, et le poste est à temps plein.

T

• 13 open jobs

• Education : Three years of higher education
• Go
• WireGuard
• GitHub

Tailscale recrute un Developer Relations Engineer pour améliorer l’expérience des développeurs sur ses produits de connectivité et de sécurité. Le poste consiste à créer des exemples, de la documentation, des tutoriels et des présentations techniques, tout en recueillant les retours des développeurs. L’entreprise est entièrement distribuée et le poste est à temps plein au Royaume-Uni.

T

• 13 open jobs

• Level : Senior
• Experience : At least 5 years
• GPU
• Kubernetes
• OpenShift

You will design and operate AI and generative AI platforms for clients, from GPU infrastructure to MLOps and LLMOps tools. The role includes architecting cloud, hybrid, or on-premises solutions, as well as implementing observability, security, and governance measures. At least five years of experience with Azure, AWS, or GCP is required, along with active SC clearance or eligibility and willingness to obtain it.

C

• 170 open jobs

• Level : Senior
• Python
• TypeScript
• JavaScript

Vous concevrez et déploierez des applications full-stack et des solutions d’IA générative et agentique au sein de l’équipe de conseil en data science et IA de Capgemini Invent. Vous collaborerez avec des architectes cloud, des data scientists, des chefs de produit et des consultants métier pour mettre en production des solutions répondant aux besoins des clients. Le poste mentionne notamment Python, TypeScript, React, Django, Azure, GCP et des frameworks d’IA agentique.

C

• 170 open jobs

• Level : Senior
• Schedule : Full-time
• Salesforce
• Microsoft Azure
• Amazon Web Services

You will design enterprise-scale Salesforce solutions and guide their delivery, from discovery through to go-live. You will lead architecture governance, support teams and advise senior client stakeholders on complex transformation programmes. The role also includes pre-sales and business development activities, with hybrid working in the United Kingdom.

C

• 343 open jobs

• Level : Lead / expert
• Schedule : Full-time
• Python
• JavaScript
• TypeScript

The QA Automation Lead supports engineering teams in test automation and AI-generated code validation. The role includes developing testing tools and frameworks, supporting end-to-end testing, and coaching engineers. This permanent role is based in London or Bristol, UK. Technical environment: Python, TypeScript, Playwright, or Cypress.

K

• 39 open jobs

• Schedule : Full-time
• C++
• Rust

Vous développerez des outils de simulation et de modélisation des performances pour des systèmes d’IA à calcul hétérogène, des accélérateurs aux déploiements multi-racks. Le poste comprend la modélisation du réseau, de la mémoire et de l’exécution, ainsi que le développement d’outils de profilage et de traçage. Vous travaillerez en personne au bureau de Callosum à Londres, au sein d’une équipe d’ingénieurs et de scientifiques.

• Level : Senior
• Schedule : Full-time
• Education : Three years of higher education
• Cucumber
• Gherkin
• Java

You will lead a testing team within Payments Technology, organizing end-to-end testing activities and managing defects. You will define and execute test scenarios, contribute to automation, and present results for internal approval. The role requires automated testing experience and proficiency in Cucumber/Gherkin, Java, Selenium, or a similar tool.

J

• 414 open jobs

• Level : Lead / expert
• Schedule : Full-time
• Java
• React
• AWS

Lead Software Engineer chez JPMorganChase, vous concevez et développez des solutions logicielles sécurisées au sein d’une équipe agile à Glasgow. Le poste couvre le développement Java et React, les infrastructures cloud AWS et l’adoption encadrée d’outils d’ingénierie assistés par l’IA. Vous collaborez avec les équipes produit, sécurité, données et plateforme pour livrer des solutions fiables et conformes.

J

• 414 open jobs

• Level : Lead / expert
• Schedule : Full-time
• Google Cloud
• Azure
• Docker

Rejoignez l’équipe Site Reliability Engineering Google Cloud de JPMorganChase à Glasgow comme Lead SRE. Vous piloterez des environnements Google Cloud et Azure, améliorerez leur fiabilité et leurs SLO, et encadrerez les activités d’ingénierie. Le poste porte aussi sur l’automatisation DevOps et l’usage maîtrisé de l’IA pour le triage des incidents et leur analyse.

J

• 414 open jobs

• Level : Senior
• Schedule : Full-time
• Python
• Athena
• SecDB

Within Market Risk Technology, you design and run production applications to support Risk Managers in London. You work with stakeholders, guide engineers, and build solutions integrating platforms, data, and AI tools.

J

• 414 open jobs

• Level : Mid-level
• Schedule : Full-time
• Windows Server
• Active Directory
• GPOs

Akkodis is hiring a third-line infrastructure engineer to support and modernise critical services in Derby, onsite. The role includes resolving complex incidents, administering Windows Server and Active Directory, and participating in an on-call rota. Current SC clearance is required, with eligibility for DV clearance.

A

• 949 open jobs

• Schedule : Full-time
• Salary : 90 000–110 000 GBP /year
• LLM
• Python

You will develop LLM-based features and agentic workflows to automate procurement processes. You will design multi-agent systems, evaluate their performance, and connect them to customer tools. The role is based in London and offers hybrid work, with three days per week in the office.

M

• 6 open jobs

• Level : Manager
• Schedule : Full-time
• AI tooling
• SLOs
• pull requests

At Carwow, the Technical Engineering Manager shares the roadmap with the Product Manager and oversees the team’s technical outcomes and delivery quality. They coach and hire engineers, contribute to code reviews and pair programming, and monitor the team’s SLOs and budget. The role is fully remote and includes private healthcare, share options, and a learning budget, among other benefits.

C

• 40 open jobs

• Level : Senior
• Schedule : Full-time
• Experience : At least 5 years
• Python
• Java
• Go

You will design and maintain applications and distributed systems for QRT’s trading platform. The role also covers deployment automation, operational tools, and support for production systems. It requires at least five years of software development experience and proficiency in one or more languages such as Python, Java, Go, Node.js, or C++.

Q

• 89 open jobs