Python developer part time Work, Jobs in London, Eng (with Salaries)

Python Developers
CGI —London
- Full-time
- DevOps
- AWS
- Mentoring
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
7d
AI Innovation Engineer, Google Cloud
Google —London
- £124,000 - £128,000 a year
- Computer Science
- DevOps
- Java
6d
Trading Desk Full Stack Developer
ExxonMobil —London
- Azure
- Computer Science
- Engineering
1d
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
7d
New Grad Full-Time Quantitative Researcher
WallStreetQuants —London
- £145,000 - £200,000 a year
- Full-time
- Remote
- System design
- Java
- Analysis skills
Quick apply
14d
Principal Python Software Engineer
CBOE —London
- Full-time
- Computer Science
- Java
- SQL
- Employee stock purchase plan
- Employee assistance programme
Junior Algorithmic Shift Power Trader
Quark —London
- £45,000 - £50,000 a year
- Weekend availability
- Engineering
- Data analysis skills
- Analysis skills
Quick apply
23h
C++ Trading Platform Developer
Wintermute Trading —London
- Full-time
- Remote
- Analysis skills
- C++
- Linux
- Relocation assistance
Full-Stack Developer
Applied Data Science Partners —London
- Hybrid work
- Analysis skills
- JavaScript
- Organisational skills
- Annual leave
7d
Full Stack Engineer (Java or Kotlin or Python) – VP
Citi —London
- Full-time
- Hybrid work
- Computer Science
- DevOps
- Engineering
- Annual leave
- Employee assistance programme
Front Office Python Developer [Commando Development Team]
Marex —London
- Full-time
- Communication skills
- Python
Quick apply
5d
Core Quantitative Strategic Analytics Developer
Deutsche Bank —London
- Full-time
- Hybrid work
- C++
- Linux
- Communication skills
- Employee discount
2d
Software Engineer (Python) - Beacon Core Engineer
Clearwater Analytics, Ltd. —London
- Computer Science
- Microsoft Office
- C++
Quick apply
17h
Backend Java Developer (Python)
Methods Business and Digital Technology —London
- Full-time
- Hybrid work
- Java
- Analysis skills
- Communication skills
- Employee assistance programme
Quick apply
Java / Python Developer
Methods Business and Digital Technology —London
- Full-time
- Hybrid work
- Java
- Analysis skills
- Communication skills
- Employee assistance programme
Quick apply
Placement Year Integration Developer
Acturis —London
- Full-time
- Java
- SQL
- C++
Quick apply
Staff/Lead Python Engineer (FastAPI, Orchestration)
Mimica —London
- Full-time
- Remote
- English
- Mentoring
- Software development
- Annual leave
- Flexible schedule
Aladdin Financial Engineering - Portfolio Risk Modelling team Associate
BlackRock Investments —London
- Hybrid work
- Doctoral degree
- Computer Science
- Engineering
- Work from home
AI Enabled Full Stack Engineer
ClearRoute —London
- Hybrid work
- Master's degree
- AWS
- JavaScript
- Employee assistance programme

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Python Developers

CGI -
London

Quick apply

Job details

Permanent | Full-time

Benefits

Company pension

Qualifications

Elasticsearch
Kubernetes
DevOps
PKI
OOP
AWS
Docker
Virtualisation
Mentoring
Software development
Communication skills
Python

Full job description

At CGI, you'll help deliver secure, high-impact solutions that enable government agencies to tackle some of their most complex and mission-critical challenges. As a Python Software Engineer, you'll work with modern technologies to build secure, scalable and reliable systems that drive real-world outcomes. You'll collaborate with talented colleagues, contribute innovative ideas, and take ownership of technical solutions in an environment that values continuous learning, creativity and professional growth. If you're passionate about solving complex engineering problems and want to make a meaningful impact while developing your career, CGI offers the opportunity to do just that.

CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go.

Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is role is required on a secure site.

Your future duties and responsibilities

In this role, you will develop secure, scalable Python applications that support mission-critical programmes within CGI's Space, Defence and Intelligence business. Working as part of a collaborative, cross-functional engineering team, you will design, build, test and enhance software solutions using modern development practices, while contributing ideas that help solve complex technical challenges. You'll take ownership of your work, share your expertise by mentoring colleagues, and play a key role in delivering high-quality solutions that make a tangible impact for our clients.

You'll also contribute to the continuous improvement of engineering standards, helping to evolve development processes, adopt new technologies and maintain a strong focus on quality, security and innovation throughout the software lifecycle.

Key responsibilities:

~Develop & Deliver secure, scalable Python software using modern engineering practices.
~Design & Document technical solutions and software components.
~Build & Maintain data processing pipelines for complex applications.
~Test & Assure quality through unit, integration and end-to-end testing.
~Collaborate & Mentor within cross-functional Agile delivery teams.
~Optimise & Improve development processes using DevOps and CI/CD practices.
~Innovate & Solve complex technical challenges with creative engineering approaches.
~Support & Enhance cloud-based and virtualised environments where appropriate.

Required qualifications to be successful in this role

You'll be an experienced Python Software Engineer with a passion for developing high-quality software and solving challenging technical problems. You will be comfortable working within collaborative delivery teams, have strong communication skills, and enjoy continuously learning new technologies. Experience across modern software engineering, testing and cloud-based environments will enable you to succeed in this role.

Essential qualifications:

~You should have at least five years' experience developing software using Python, including object-oriented and functional programming.
~Strong experience working within cross-functional software development teams.
~Proven ability to mentor and support junior engineers.
~Experience with unit, integration and end-to-end testing, with a quality-first mindset.
~Experience producing technical designs and documentation.
~Experience developing or maintaining data processing pipelines.
~Working knowledge of DevOps practices and cloud or virtualisation platforms.
~Strong interpersonal and stakeholder communication skills.
~Demonstrable enthusiasm for learning new technologies and driving innovation.

Desirable:

~Experience with AWS.
~Experience using Elasticsearch and Kibana.
~Containerisation experience with Docker, Kubernetes and/or OpenShift.
~Knowledge of security technologies and protocols, including PKI and TLS.

#LI-JS2

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals.

Come join our team—one of the largest IT and business consulting services firms in the world.

Quick apply

Refine Your Search

python developer part time jobs in london, eng

Python Developers

Python Software Developer - Backend

AI Innovation Engineer, Google Cloud

Trading Desk Full Stack Developer

Senior Python Backend Software Developer

New Grad Full-Time Quantitative Researcher

Principal Python Software Engineer

Junior Algorithmic Shift Power Trader

C++ Trading Platform Developer

Full-Stack Developer

Full Stack Engineer (Java or Kotlin or Python) – VP

Front Office Python Developer [Commando Development Team]

Core Quantitative Strategic Analytics Developer

Software Engineer (Python) - Beacon Core Engineer

Backend Java Developer (Python)

Java / Python Developer

Placement Year Integration Developer

Staff/Lead Python Engineer (FastAPI, Orchestration)

Aladdin Financial Engineering - Portfolio Risk Modelling team Associate

AI Enabled Full Stack Engineer

I want to receive the latest job alerts for python developer part time in london, eng

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