Senior python backend software developer Work, Jobs (with Salaries)

Senior Software Developer (Python)
Olive Jar Digital —Remote
- Full-time
- Remote
- Machine learning
- Software development
- APIs
- Annual leave
Senior Backend Engineer (Ruby), AI Engineering: AI Coding
GitLab —Remote
- Full-time
- Remote
- Machine learning
- IT
- Communication skills
- Employee stock purchase plan
- Annual leave
14d
Senior Python Backend Software Developer
Xelix —London
- £70,000 - £95,000 a year
- Full-time
- Hybrid work
- Computer Science
- SQL
- AWS
- Annual leave
- Employee discount
Quick apply
5d
Senior Backend Software Engineer (12-month FTC)
Depop —London
- Full-time
- Remote
- DevOps
- AWS
- APIs
- Annual leave
- Employee assistance programme
12d
Senior Backend Software Engineer - Infrastructure
Palantir Technologies —London
- Full-time
- Java
- C++
- Maths
- Work from home
Senior Software Developer
8x8, Inc. —Remote
- Full-time
- Remote
- Computer Science
- Java
- Master's degree
12d
Senior Backend Software Engineer - Application Development
Palantir Technologies —London
- Full-time
- Java
- C++
- Maths
- Work from home
Senior Backend Engineer, AI Engineering: Chat
GitLab —Remote
- Full-time
- Remote
- SQL
- APIs
- AI
- Employee stock purchase plan
- Annual leave
6d
Senior Backend Engineer (Ruby), AI Engineering: Duo Agent Platform Tools
GitLab —Remote
- Full-time
- Remote
- SQL
- APIs
- AI
- Employee stock purchase plan
- Annual leave
Senior Python Backend Software Engineer
Kallikor —London
- Full-time
- Hybrid work
- Heavy lifting
- AWS
- APIs
Quick apply
Python Software Developer - Backend
Xelix —London
- £60,000 - £80,000 a year
- Full-time
- Hybrid work
- Computer Science
- SQL
- AWS
- Annual leave
- Employee discount
Quick apply
5d
Senior Python Cloud Developer
Oxford Nanopore Technologies —Oxford
- Full-time
- AWS
- JavaScript
- APIs
Senior Fullstack Software Engineer
Outsmart Insight —London
- Weekend availability
- Hybrid work
- JavaScript
- APIs
- Python
Lead Software Engineer (Python) - London
Circuit Mind —London
- £80,000 - £115,000 a year
- Hybrid work
- Software development
- APIs
- Agile
- Flexible schedule
Quick apply
Senior UI Software Engineer II
LexisNexis Risk Solutions —London
- Full-time
- Computer Science
- DevOps
- Engineering
- Employee assistance programme
- Employee discount
Staff/Lead Python Engineer (FastAPI, Orchestration)
Mimica —London
- Full-time
- Remote
- English
- Mentoring
- Software development
- Annual leave
- Flexible schedule
Senior Software Engineer - QuantumBlack, AI by McKinsey
McKinsey & Company —London
- Azure
- Doctoral degree
- Computer Science
Full Stack Software Engineer (Python)
Validus Risk Management —London
- Full-time
- Hybrid work
- Master's degree
- Maths
- Bachelor's degree
Quick apply
Senior UI Software Engineer II
RELX —London
- Full-time
- Computer Science
- DevOps
- Engineering
- Employee assistance programme
- Employee discount
Senior Full Stack Enginer / Web Developer (Real-Time 3D, AI-Native)
NOVΛVERSE —London
- JavaScript
- APIs
- Python
Quick apply

I want to receive the latest job alerts for senior python backend software developer

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Senior Software Developer (Python)

Olive Jar Digital
Remote

Apply Now

Job details

Full-time

Benefits

Annual leave
Company pension
Car scheme

Qualifications

Node.js
Microservices
Machine learning
Software development
APIs
Python

Full job description

Remote

Full Time

Experienced

FTC or Permanent
UK-wide, Remote

About the role
Olive Jar Digital is seeking a Senior Software Developer to help build, refine, and enhance high-fidelity AI prototypes and supporting services across several Discovery and Alpha initiatives. You will work closely with machine learning engineers, data scientists, product managers, and designers to deliver secure, high-quality, user-centred technical solutions.

This role is ideal for a developer who enjoys solving complex problems, working iteratively, and contributing to early-stage innovation.

About Olive Jar Digital
As we grow, we empower our teams to develop their roles and functions and offer support to get you from where you are now, to where you want to be. Moving towards our 11th year, we are now an established brand, building digital products and services and championing the provision of expert talent to enhance customer and in-house teams, satisfying all user needs.

We are a professional, fun, fully Inclusive and diverse digital consultancy, valuing everyone’s opinion. With a huge growth plan over the next two years, we are looking to expand our client facing delivery team with designers, developers, and testers as we continue to expand our project portfolio.

Responsibilities

Develop, refine, and iterate software components that support AI prototypes, ensuring they meet engineering, security, accessibility, and performance standards.
Contribute to technical design documentation, including architecture, data flows, integrations, and API specifications.
Build and maintain clean, robust, well-tested code aligned to agreed coding practices and quality expectations.
Support automated deployment pipelines, cloud environments, CI/CD workflows, and development tooling.
Work closely with ML Engineers and Data Scientists to integrate models and prototype functionality into scalable backend services.
Review code, provide technical guidance, and support standards that ensure maintainability and quality across the codebase.
Participate in testing activities (functional, regression, integration), resolving issues and supporting iterative improvements.
Contribute to knowledge sharing, playback sessions, and documentation of deliverables.

About You

Strong experience in modern software development (e.g., Python, Node.js, or similar backend languages).
Experience building APIs, microservices, or backend systems within cloud environments.
Skilled in version control, CI/CD workflows, automated testing, and secure coding practices.
Ability to collaborate effectively with multidisciplinary teams, including ML, data, design, and product.
Comfortable producing technical documentation and communicating complex concepts clearly.

Benefits

25 Days Annual Leave per annum (plus 8 Bank Holidays as standard)
Health Insurance
Pension Scheme
Annual Bonus Scheme
Annual Salary Review
Electric Car Scheme

Apply Now

Refine Your Search

senior python backend software developer jobs

Senior Software Developer (Python)

Senior Backend Engineer (Ruby), AI Engineering: AI Coding

Senior Python Backend Software Developer

Senior Backend Software Engineer (12-month FTC)

Senior Backend Software Engineer - Infrastructure

Senior Software Developer

Senior Backend Software Engineer - Application Development

Senior Backend Engineer, AI Engineering: Chat

Senior Backend Engineer (Ruby), AI Engineering: Duo Agent Platform Tools

Senior Python Backend Software Engineer

Python Software Developer - Backend

Senior Python Cloud Developer

Senior Fullstack Software Engineer

Lead Software Engineer (Python) - London

Senior UI Software Engineer II

Staff/Lead Python Engineer (FastAPI, Orchestration)

Senior Software Engineer - QuantumBlack, AI by McKinsey

Full Stack Software Engineer (Python)

Senior UI Software Engineer II

Senior Full Stack Enginer / Web Developer (Real-Time 3D, AI-Native)

I want to receive the latest job alerts for senior python backend software developer

Related Searches

Explore jobs in more locations

Jobseeker tools

Employer Tools

Browse

Stay Connected