703 c-- software engineer jobs in London, United Kingdom.

Showing vacancies

Quant Capital

Full Stack ASP.NET JavaScript Developer

1 day ago

Remote
Contract

£400 per day

... other team members to help plan, develop, test and support products – taking responsibility for the full development lifecycle. You should have a foundation in software engineering principles and paradigms – DRY, KISS, SOLID, functional – and be passionate about new technologies. This is an opportunity to work with a large ...

London, United Kingdom

Noir Consulting

.NET Developer

4 days ago

Remote

£50k - £70k per annum

... MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, https://jobeax.com/link/tzGekrj9a8ToGEDv, TypeScript, Programmer, Full Stack Engineer, Architect, .NET Developer) We have several fantastic new roles for .NET Developer to join an ambitious Fintech start-up. This is your chance to work with the ...

London, United Kingdom

Super Payments

Senior Software Engineer (Backend)

4 days ago

Remote
Contract

$66 USD

... sharing knowledge through pairing, talks, and external speaking opportunities. We’d love to hear from you if you: - Have at least 8 years of experience in software engineering. - Have worked on any one of the following areas: - Financial Services in areas like payments/wealth management/banking - The payments infrastructure ...

London, United Kingdom

Yapily

Software Engineering Team Lead

4 days ago

Remote
Hybrid

£200 GBP - £1k GBP / year

... them to access data and initiate payments through the power of open banking. What we’re looking for We are seeking an experienced and passionate Technical Software Engineering Lead to drive the design, development, and delivery of our core microservices. This role requires a blend of hands-on technical excellence, strong ...

London, United Kingdom

Software Engineering

Staff/Senior Software Engineer

4 days ago

Remote
Hybrid

$22 USD

... encourage diversity and are an international team coming from 26 different countries and speaking 25 different languages. About the Role As a Senior/Staff Software Engineer at Ledgy, you’ll design and build elegant, scalable systems that power how companies manage their equity. You’ll collaborate with fellow engineers ...

London, United Kingdom

Software Engineering

Mid-Level Software Engineer

4 days ago

Remote
Hybrid

$22 USD

... We encourage diversity and are an international team coming from 26 different countries and speaking 25 different languages. About the role As a Mid-level Software Engineer at Ledgy, you’ll build reliable, scalable product experiences that help companies manage their equity with confidence. You’ll work closely with experienced ...

London, United Kingdom

Lyst

Software Engineer - Affiliate Operations

10 days ago

£250 GBP - £1k GBP

... PostgreSQL, Redis, Snowflake - Messaging: SQS, SNS - CI/CD: GitHub Actions - Testing: Strong focus on automated unit and integration testing Requirements Strong Engineering Fundamentals: Proven experience building production web applications using Python and Django, with a solid understanding of software engineering principles ...

London, United Kingdom

Tecknuovo

Full Stack Software Engineer

10 days ago

... communicating trade-offs and rationale. - Build robust client solutions that can operate reliably in critical and high-availability environments, applying sound engineering judgement throughout delivery. - Own the quality of software through effective testing strategies, code reviews, and continuous improvement of engineering ...

London, United Kingdom

Mercor

Backend Software Engineer - Python

10 days ago

Remote
Contract

$40 - $50 per hour

... Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Software Engineer Type: Contract Compensation: $40–$50/hour Location: Remote Role Responsibilities - Build MCP servers in Python using FastMCP . - Integrate web or desktop ...

London, United Kingdom

Circuit Mind

Lead Software Engineer (Python)

10 days ago

£80k - £120k per annum

Salary: £80,000 - 120,000 per year Requirements: - 5+ years of professional software development experience. - 2+ years of professional experience in Python. - 2+ years in a senior software engineer position. - Strong communication and team-work skills. - Experience working in an agile software development environment. ...

London, United Kingdom

Noir Consulting

.NET Developer

11 days ago

Remote
Hybrid
On-site

£80k - £100k per annum

... Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, https://jobeax.com/link/GrYTXLZMpxEMJknV Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Be the first of your friends to declare, “I love where I work!” and actually mean it. Laugh hard and work hard with some of the ...

London, United Kingdom

Scale AI

Software Engineering Intern (Summer 2027)

1 day ago

Full-time

100k

... full-stack, integrating with relevant APIs and services, talking to customers, figuring out 'what' to build and then iterating - Previous Computer Science/Software Engineering internship experience - Track record of shipping high-quality products and features - Experience building systems that process large volumes of ...

London, United Kingdom

Our Future Health

Staff Software Engineer - Data Platforms

1 day ago

Remote
Hybrid
On-site
Full-time
Contract

£105k per annum

We’re looking for a Staff Software Engineer to help shape and build the shared engineering capabilities that underpin Our Future Health’s data platforms. This is an opportunity to combine hands-on software engineering with Staff level technical leadership , working on large-scale data systems and reusable tooling while ...

London, United Kingdom

Ebury

Senior Software Engineer (Money Flows)

4 days ago

Hybrid

... can shape the future. Senior Software Engineer (Money Flows) Ebury London Office - Hybrid: 4 days in the office, 1 day working from home About the Role The Engineering team at Ebury is looking for a Senior Software Engineer to play a pivotal role in evolving our core transactional platform. As a key member of our global ...

London, United Kingdom

AI Security Institute

Senior Software Engineer, Chem-Bio

4 days ago

Remote
Hybrid

£65k - £145k per annum

... robust, and maintainable software, primarily in Python, with strong engineering discipline around testing, documentation, and observability. - Contribute to engineering standards and practices — help improve code quality, development workflows, and shared engineering approaches within a growing engineering team embedded ...

London, United Kingdom

Homey

Junior Software Engineer (AI-Native)

11 days ago

... everyone involved. Check us out at Homey.co.uk. The Role We aren't looking for 10 years of legacy experience. We are looking for smart, adaptable, and ambitious engineers—whether you’ve just graduated, finished school, or are early in your coding journey. At Homey, we don't care if you haven't memorized every syntax rule—we ...

London, United Kingdom

Yapily

Junior Software Engineer (Data Products)

11 days ago

Remote
Hybrid

£200 GBP - £1k GBP / year

As a Junior Software Engineer (Data Products) at Yapily, you will help build and scale our modern, next-generation data platform. This is a junior level role perfect for someone with a strong computer science foundation who is eager to specialize in the world of Data Engineering. You will support the team in creating high-performance ...

London, United Kingdom

Deliveroo

Software Engineer II - Full-Stack, Storefront

1 day ago

Contract

... websites and apps. This is an opportunity to work on highly visible, customer-facing products while solving meaningful platform challenges. What you'll do? As a Software Engineer at Deliveroo, your individual work contributes to achieving goals in and across your team. While you will work with your team and you may lead projects, ...

London, United Kingdom

Clear Street

Software Engineer - Front End - Studio (Core)

1 day ago

On-site

... markets platform powers investor growth today and is transforming how they can interact with markets tomorrow. For more information, visit . The Role As a Senior Software Engineer (Front-End)\, you will help build our flagship Clear Street Studio, a modern prime brokerage experience. You will tackle non-trivial problems that ...

London, United Kingdom

Cloudflare

Threat Intelligence Software Engineer, Cloudforce One

1 day ago

Full-time
Contract

... these unique data points, at massive scale and efficiency, synthesizing findings into actionable threat intelligence to better protect our customers. As a Software Engineer on this team, you will own the entire software development lifecycle—from design and architecture to deployment and monitoring—for systems that serve ...

London, United Kingdom