Part-Time Java Jobs in London

14 of 14 Part-Time Java Jobs in London

Software Engineer

London, UK
Burns Sheehan
Partnering closely with engineering, security, and product teams to deliver safe, production-ready AI systems. What Theyre Looking For: Strong background in Software or Platform Engineering - ideally with Python, Java or Go. Experience with Kubernetes, Terraform, and cloud environments (GCP preferred). Understanding of microservices, distributed systems, and cloud-native architecture. Interest or experience in AI infrastructure, LLM tooling, or More ❯
Employment Type: Part-time
Posted:

Software Engineer

London, UK
dnevo Partners
for bright, kind, and passionate people who want to push the boundaries of algorithmic trading. Diversity of perspectives, skills, and backgrounds is valued. Requirements 27 years of experience with Java or Python (C++ a plus) Familiarity with databases (e.g., SQL Server, Postgres) Familiarity with developing, testing, or deploying with cloud providers (e.g., AWS, GCP, Azure) Experience using version control software More ❯
Employment Type: Part-time
Posted:

Full Stack Tech Lead Developers/Tech Leads Needed Fully Remote (UK) | Up to 85,000

West London, UK
Hybrid / WFH Options
Areti Group | B Corp
of requests per minute. Contribute to architecture, DevOps, CI/CD, and cloud infrastructure. What were looking for Strong full-stack development experience with object-oriented languages (Ruby, PHP, Java, C#, etc.). Experience mentoring or leading developersor ready to take the next step into leadership . Passion for clean code , collaboration, and continuous improvement. Comfort with agile practices pair More ❯
Employment Type: Part-time
Posted:

Full Stack Tech Lead Developers/Tech Leads Needed Fully Remote (UK) | Up to 85,000

Central London, UK
Hybrid / WFH Options
Areti Group | B Corp
of requests per minute. Contribute to architecture, DevOps, CI/CD, and cloud infrastructure. What were looking for Strong full-stack development experience with object-oriented languages (Ruby, PHP, Java, C#, etc.). Experience mentoring or leading developersor ready to take the next step into leadership . Passion for clean code , collaboration, and continuous improvement. Comfort with agile practices pair More ❯
Employment Type: Part-time
Posted:

Urgent! x8 Polyglot Fullstack Tech Leads Needed UK-based Series A Funded Startup Rapid Growth Fully Remote

Central London, UK
Hybrid / WFH Options
Areti Group | B Corp
foundation in both front-end and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : Ruby-on-Rails, Java, Python, C# VueJs, Typescript/Angular/React Cloud : Amazon Web Services (AWS) Databases : PostgreSQL, DynamoDB Additional Tools & Frameworks : GraphQL REST APIs Software Design Patterns TDD, DDD Agile methodologies: Scrum More ❯
Employment Type: Part-time
Posted:

Urgent! x8 Polyglot Fullstack Tech Leads Needed UK-based Series A Funded Startup Rapid Growth Fully Remote

West London, UK
Hybrid / WFH Options
Areti Group | B Corp
foundation in both front-end and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : Ruby-on-Rails, Java, Python, C# VueJs, Typescript/Angular/React Cloud : Amazon Web Services (AWS) Databases : PostgreSQL, DynamoDB Additional Tools & Frameworks : GraphQL REST APIs Software Design Patterns TDD, DDD Agile methodologies: Scrum More ❯
Employment Type: Part-time
Posted:

x 3 Software Engineers JAVA/React/Javascript/AWS Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester

West London, UK
Hybrid / WFH Options
Areti Group | B Corp
x 3 Software Engineers Fullstack Java Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and looking for the most talented Software Engineers to join them. … k (depending on experience) Fully remote Benefits package Key requirements: Over 4 years experience working with Java, React, Javascript, Python Experience using Cloud-based architecture, AWS or Azure DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes Experience using SQL, MongoDB or Elasticsearch Experience using Testing technologies, Cypress, Selenium or Cucumber I have interview slots already pre-booked so suitable candidates More ❯
Employment Type: Part-time
Posted:

x 3 Software Engineers JAVA/React/Javascript/AWS Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester

Central London, UK
Hybrid / WFH Options
Areti Group | B Corp
x 3 Software Engineers Fullstack Java Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and looking for the most talented Software Engineers to join them. … k (depending on experience) Fully remote Benefits package Key requirements: Over 4 years experience working with Java, React, Javascript, Python Experience using Cloud-based architecture, AWS or Azure DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes Experience using SQL, MongoDB or Elasticsearch Experience using Testing technologies, Cypress, Selenium or Cucumber I have interview slots already pre-booked so suitable candidates More ❯
Employment Type: Part-time
Posted:

x 3 Software Engineers Fullstack Java Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester

Central London, UK
Hybrid / WFH Options
Areti Group | B Corp
x 3 Software Engineers Fullstack Java Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and looking for the most talented Software Engineers to join them. … k (depending on experience) Fully remote Benefits package Key requirements: Over 4 years of experience working with Java, React, Javascript Experience using Cloud-based architecture, AWS or Azure DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes Experience using SQL, MongoDB or Elasticsearch Experience using Testing technologies, Cypress, Selenium or Cucumber I have interview slots already pre-booked so suitable candidates More ❯
Employment Type: Part-time
Posted:

x 3 Software Engineers Fullstack Java Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester

West London, UK
Hybrid / WFH Options
Areti Group | B Corp
x 3 Software Engineers Fullstack Java Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and looking for the most talented Software Engineers to join them. … k (depending on experience) Fully remote Benefits package Key requirements: Over 4 years of experience working with Java, React, Javascript Experience using Cloud-based architecture, AWS or Azure DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes Experience using SQL, MongoDB or Elasticsearch Experience using Testing technologies, Cypress, Selenium or Cucumber I have interview slots already pre-booked so suitable candidates More ❯
Employment Type: Part-time
Posted:

Mobile Application Developer - React Native + iOS - 110k + Bonus - Remote

West London, UK
Hybrid / WFH Options
Venchr
on hands-on development in React Native, where you will refactor and merge codebases from acquisitions, transitioning iOS components written in Objective-C or Swift and Android elements in Java or Kotlin into a cohesive cross-platform structure. This involves optimising for faster startup times, implementing native bridges for features requiring direct hardware access, such as geolocation services using Core More ❯
Employment Type: Part-time
Posted:

Mobile Application Developer - React Native + iOS - 110k + Bonus - Remote

Central London, UK
Hybrid / WFH Options
Venchr
on hands-on development in React Native, where you will refactor and merge codebases from acquisitions, transitioning iOS components written in Objective-C or Swift and Android elements in Java or Kotlin into a cohesive cross-platform structure. This involves optimising for faster startup times, implementing native bridges for features requiring direct hardware access, such as geolocation services using Core More ❯
Employment Type: Part-time
Posted:

Senior Backend Developer - Up to 700pd Inside IR35 - Full Remote

Central London, UK
Hybrid / WFH Options
Orbis Group
will be responsible for building scalable, high-performance Back End systems that power their banking platform. You Will: Design, develop and deploy scalable, high-performance Back End systems using Java/Python/Golang. Collaborate with the engineering team to define and implement new features and services. Roll features out to over 10,000,000 users and also close to … internal staff. You Have: Strong experience in Java/Python/Golang programming. Experience with AWS or other cloud platforms Strong test driven development Strong scalability and performance mindset Location - Full remote (from the UK) Duration - 6 months Rate Up to 700pd inside IR35 Senior Backend Developer - Up to 700pd Inside IR35 - Full Remote More ❯
Employment Type: Part-time
Posted:

Senior Backend Developer - Up to 700pd Inside IR35 - Full Remote

West London, UK
Hybrid / WFH Options
Orbis Group
will be responsible for building scalable, high-performance Back End systems that power their banking platform. You Will: Design, develop and deploy scalable, high-performance Back End systems using Java/Python/Golang. Collaborate with the engineering team to define and implement new features and services. Roll features out to over 10,000,000 users and also close to … internal staff. You Have: Strong experience in Java/Python/Golang programming. Experience with AWS or other cloud platforms Strong test driven development Strong scalability and performance mindset Location - Full remote (from the UK) Duration - 6 months Rate Up to 700pd inside IR35 Senior Backend Developer - Up to 700pd Inside IR35 - Full Remote More ❯
Employment Type: Part-time
Posted:
Java
London
10th Percentile
£57,500
25th Percentile
£75,000
Median
£105,000
75th Percentile
£132,500
90th Percentile
£142,500