Senior software developer jobs in London - Page 6Crear alertas

To professionalise our product development and continue our growth path, we are currently looking for a senior backend developer. Experience with compliance software. Senior backend skills with at least 5 years of experience with Java, and a good understanding of Python (FastAPI, Flask…), SQL base

Whether you’re refining our Azure architecture as CTO or shipping revenue‑critical features as Senior Dev, you’ll set high standards without reinventing the wheel. You might be our Senior Dev if…. UX‑first, often highly complex software.

Take ownership of key product modules and influence software architecture. Apply software engineering best practices—SOLID principles, design patterns, unit & integration testing.

Senior Software Developer (PHP & JavaScript). This is a fantastic opportunity for a Senior Software Developer to join a small, flexible and talented team where your work is central to how the business runs, where you will have proper ownership without the politics of a huge organisation, and be trea

Full-time, Permanent, On SiteAre you looking to work at a company built by Developers for Developers? Are you looking to work in a genuinely Lean Agile way, where there is no enforced overtime or crunch? Do you want to work in a high-quality environment where you can choose your tools and equipment?

We’re looking for a Senior Software Developer to build high-impact features powering real-time, high-volume systems. Actively identify opportunities and risks across products and teams, mentor junior developers, and drive best practices.

Software/Senior Software Developer (Generative AI). Avantra is looking for an energetic, self‑motivated, autonomous Senior Software Developer. You will be a part of a great team alongside other senior developers working in an agile environment, taking direction from our Product Manager and designs

Senior Software Developers specialising in trading systems required for an excellent client based in London. The successful Software Developer will join a very talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/. You will be

Work closely with senior engineers to design, build, and maintain back-end services and systems that support our AI-powered products, all whilst meeting launch deadlines.

A leading recruitment agency is seeking a Senior Software Developer specializing in trading systems for a client in London.

Minimum of 5 years professional software engineering experience delivering high‑quality software solutions. You’ll have a strong technical foundation and leadership capabilities to help drive the development of software products across a variety of domains. Solid understanding of software engine

Collaborate closely with product managers, designers, and other developers in an Agile development environment.

Title: Senior Consultant Software Developer. As a Senior Consultant, you will be aspiring leader within our DDaT team and will work alongside an experienced pool of other software developers, solution architects, product owners, project managers, business analysts, data scientists and AI experts, am

Senior C# Developer – Analytics Development Team (London). Help define, promote, and uphold best practices in software engineering to ensure consistency, quality, and scalability across the team’s work. Methodical approach to software architecture and design, with the ability to apply the right

Senior Software Developer with a Backend Focus. To professionalise our product development and continue our growth path, we are currently looking for a senior backend developer. Senior backend skills with at least 5 years of experience with Java, and a good understanding of Python (FastAPI, Flask…

Role: Senior Software Developer - Golang experience required. TechOhana have partnered with a global Saas business who are looking for an experienced Senior Software Engineer with strong Golang experience to join their flourishing Platform Engineering team. This is a hands-on role where you’ll be

Collaborate with other senior engineers to drive platform quality and stability. A global financial services organisation is growing a senior Java engineering team to support a strategic, business-critical technology platform. This is a hands-on, senior level role suited to experienced engineers who

Senior Software Developer- Java/DevOps skills required. This role supports the full life cycle of software development, and includes the opportunity for hands‑on coding. Degree in Software Engineering, Computer Science, Information Technology or similar.

This is a fantastic opportunity for a Senior Software Developer to join a small, flexible and talented team where your work is central to how the business runs, where you will have proper ownership without the politics of a huge organisation, and be treated well!. If you like the idea of owning prop

Up to £300k Total Compensation 1st Year Comp.Low-level systems, performance tuning, and modern C++.An elite tech-driven firm is looking for a top-tier C++ Engineer to join their team! Known for breaking records in the tech space, they’re made up of exceptional technologists who are passionate abo

The Lead Software Developer will be responsible for the software engineering output of the team. Lead Software Developer required by a leading global Cloud Technology company based in Bracknell. The company are happy to consider a Senior Developer who is looking to step up into more of a leadership

Senior Python Software Developer (SC Cleared). A Senior Python Software Developer (SC Cleared) is required for our government client, where you will be working on a specific project where they are transforming and redesigning their data hub, which provides access to a variety of public sector data.

JOB TITLE: Senior Software & Data Processing Developer - ADAS - Assisted & Automated Driving. Come and join JLR as a Senior Software & Data Processing Developer – ADAS - Assisted & Automated Driving. We’re looking for an accomplished developer to play a leading role in shaping the software tools

A software development company in Greater London is looking for a skilled React Native Developer to join their mobile team.

Work closely with senior engineers to design, build, and maintain back‑end services and systems that support our AI‑powered products, all whilst meeting launch deadlines.

Senior Software Developer (Python). 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. This role is ideal for a developer who enjoys solving complex problems

Starting next year, everyone will be issued Macs with tracking software. Solid understanding of software design patterns and testing practices.

A prominent Christian software company in the UK is looking for a Senior Developer to join their team. This hybrid role focuses on developing and refining software for church management and website solutions. Ideal candidates will possess at least five years of commercial development experience and

A leading technology company is seeking a Software Developer specializing in.

Senior Software Developer with Angular - Central London (IT). Our company is currently seeking to recruit a Senior Technical Lead Developer with at least 5 to 10 years of solid expertise in developing software with Angular and Node. Job Opportunity: Senior Technical Lead Developer.

TherapyNotes is seeking a Senior Software Developer experienced in building scalable, secure, and maintainable SaaS applications and services. Mentor peers and junior developers, promoting a culture of continuous improvement and technical excellence. This role combines advanced software engineering

Senior Software Developer – who can be the lead in the team. You must have at least 5 to 7 years proven track record of developing software with Java and C#.

We are looking for a Senior Software Engineer to join our Software Development team.

Marex is seeking a Senior C# Developer to join our Analytics Development Team in London. The Software Development function creates and maintains applications, frameworks and other software components to deliver to business requirements. Developers conceive, specify, design, engineer, document, test,

They're looking for numerous Senior Developers to lead technical initiatives in a dynamic, AI-driven environment. To apply for the Senior Developer position, please submit your CV to be considered immediately. An exciting new permanent opportunity has become available for a Senior Developer, to join

As a Senior Consultant, you will be aspiring leader within our DDaT team and will work alongside an experienced pool of other software developers, solution architects, product owners, project managers, business analysts, data scientists and AI experts, among others. Title: Senior Consultant Software

We are now seeking an experienced Senior Software Developer to bolster our capacity to deliver high quality software solutions, accelerate our processes and help us grow our technical capabilities. Senior Lead eSoftware Engineer - Equities Algo Trading - Java - VP. Codified Controls - Senior Full-St

We are looking for a Senior Software Engineer to join the Developer Tools Team. Your role will involve developing and maintaining this software, engaging with developer communities, and contributing to both team-wide projects and cross-team collaborations. Proven experience in building, releasing, s

This role supports the full life cycle of software development, and includes the opportunity for hands‑on coding. Degree in Software Engineering, Computer Science, Information Technology or similar. Experience across the full software development lifecycle.

Up to £300k Total Compensation 1st Year Comp.Low-level systems, performance tuning, and modern C++.An elite tech-driven firm is looking for a top-tier C++ Engineer to join their team! Known for breaking records in the tech space, they’re made up of exceptional technologists who are passionate abo

Senior Software Developer- Java/DevOps skills required. Degree in Software Engineering, Computer Science, Information Technology or similar. Experience across the full software development lifecycle.

Senior Software Developer - HM Courts and Tribunals Service - G7. As a Senior Software Developer at HMCTS you will work with a wide range of stakeholders such as user researchers, product managers, designers, business analysts, delivery managers and digital architects, all of whom share a vision for

We're looking for an experienced Senior Software Developer to join our Microsoft Dynamics 365 Customer Engagement (CE) software development team. Contribute to technical design, documentation, and developer standards.

Working as a Senior Software Developer, you will receive. As a Software Developer, you will play a crucial role in ensuring the quality and reliability of software products to hundreds of blue-chip finance brand companies across the UK and Europe. They are looking for 2x Senior developers to join th

Senior Software Developer role focusing on designing, developing, and maintaining high-quality, scalable applications using. Previous experience in a Senior Software Developer (or equivalent) role. Mentor developers and provide technical leadership.

We are currently seeking a Senior Magento Software Developer to join our established Magento Software Engineering team. Senior Magento Software Developer. Reporting the Technical Manager, the ideal candidate will have experience of software architecture, design, coding and technical development proc

As a senior software consultant, you will be required to take a senior and sometimes lead role in bespoke software projects, related to your experience. Mentoring less experienced software developers and contributing to the learning and growth of the software department. You will be confident leadin

Don't just build software; create exceptional user experiences that drive business success! Join our team as a Senior Java & Web Technologies Developer and unlock your full potential. Are you a seasoned Java and Web Technologies expert looking for a challenging and rewarding role? Join our team as a