Page 5 | Senior Software Developer Jobs

10000+ Available Jobs for "Senior Software Developer"

senior software developer

Hubbado

Senior Software Engineer

External

We are looking for an experienced software developer to help build a security insights plugin for our clients existing network automation platform.This opportunity will require...

London

Any

Created 10 days ago

17918

Senior Software Engineer

External

We're looking for a Full Stack Engineer to help build and evolve the services that support our customers and business. Working primarily within AWS serverless environments, you'll...

Bristol

Work From Home

Created 8 days ago

RWS

Senior Software Engineer

External

This job is with RWS, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter...

Greater London

Full Time

Created 4 days ago

17918

Senior Software Engineer

External

Pay up to £80,664, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. DWP is the UK's largest...

Yorkshire

Any

Created 4 days ago

Capgemini

Senior Software Engineer

External

This job is with Capgemini, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter...

Greater London

Full Time

Created 3 days ago

Jobleads-UK

Senior Software Engineer

External

Locations: Gloucester, London or ManchesterWe’re supporting a leading defence organisation delivering advanced technology solutions into the UK’s defence and national security...

Manchester

Any

Created 2 days ago

17918

Senior Software Engineer

External

hackajob is partnering directly with Zaizi to hire for this role. We are seeking a Senior Full Stack & Systems Engineer to join our Defence delivery team. This is a versatile,...

Clerkenwell

Work From Home

Created 3 days ago

Jobleads-UK

Senior Software Engineer

External

Senior Software EngineerThe Role:This is a highly varied role giving the successful candidate the opportunity to work across multiple projects and at all stages of the Software...

West of England, England

Any

Created 2 days ago

Client Server

Senior Software Engineer Python

External

Job DescriptionSenior Software Engineer / Developer (Python) Cambridge to £80kDo you have strong backend Python software development experience?You could be joining the world's...

Church End

Any

Created 25 days ago

Senior Software Engineer (C++)

Sponsored

We are working with a well‑established UK engineering business that designs and delivers complex, real‑world software systems used in safety‑critical environments.This is a...

Freezy Water

Full Time

£55,000 to £70,000 /Yr

Created 11 days ago

Jobleads-UK

Senior Software Developer

External

We are looking for an experienced and driven Senior Developer to join CNS in Southampton and play a key role in the design, development, and delivery of high-quality software...

Southampton

Any

Created 7 days ago

Entech Technical Solutions Limited

Senior Software Engineer

External

Job DescriptionOffice locations: London, Manchester, OR South West (Hybrid + Compressed Week) Salary: £50k – £65k + Bonus & Benefits We are looking for an experienced Software...

Manchester

Any

Created a month ago

XCEEDANCE LIMITED

Senior Software Engineer

External

Job DescriptionAbout XceedanceXceedance is a global provider of strategic consulting, managed services, and technology solutions to the insurance industry. We help insurers,...

Aldgate

Any

Created 25 days ago

17918

(Senior) Software Engineer

External

Developing software used for applied mobile robotics to £60,000 DoE + share options Cambridge - South This engineering start-up has customer trials set up in the UK and abroad for...

Cambridgeshire

Any

Created 2 days ago

17918

Senior Software Engineer

External

hackajob is partnering directly with Raytheon UK to hire for this role. Date Posted: 2026-06-24 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role...

Gloucester

Any

Created 4 days ago

External

Senior Software Engineer

Hubbado

AnyLondon

London

Any

Posted 10 days ago by Hubbado

Job Description

We are looking for an experienced software developer to help build a security insights plugin for our clients existing network automation platform.

This opportunity will require focus and experience of building APIs, designing backend schemas and tasks for processing firewall rule data. Strong testing skills will be required as part of the development as well as maintaining a high standard for code readability and collaboration.

This role is inside of IR35 and requires working onsite twice a week along with the following skills and experience:

Backend (Python / Django) – Essential

Python: Fluency in Python 3.10+, clean architecture, type hinting, and writing robust test suites using Unittest (including mocking external dependencies and task queues).
Django REST Framework (DRF): Proven track record of building secure, production grade RESTful APIs using DRF.
Databases: Strong schema design, Django migrations, and indexing strategies. Must be proactive about query optimization (e.g. preventing N+1$issues with select_related / prefetch_related).
Celery & Task Queues: Experience building, testing, and troubleshooting background tasks with Celery and RabbitMQ.

Frontend (React) – Desirable (Nice-to-Have)

React & Tooling: Modern React built with Vite.
UI Components: Hands-on experience with Material UI (MUI).
API Integration: Comfortable connecting React components to DRF endpoints and managing asynchronous UI states.