Senior software developer jobs in Coulsdon - Page 15Create job alerts

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…), SQL based databases. Experience with complian

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.

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 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. You will be working on fully open sourced c

A leading technology firm in Guildford is seeking an experienced Senior Software Developer to design and enhance their enterprise-grade SIP platform.

Senior Software Developer - Cheshire - Hybrid -. This is a brand-new position as part of a major, group-wide transformation programme that will redefine how our client s core systems work across the business and we re looking for a highly experienced Senior Developer to sit right at the centre of it

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

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

The Monitoring Senior Software Developer plays a key role in designing , implementing , and maintaining advanced monitoring solutions across broadcast and media systems.

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

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…

Join to apply for the Senior Software Developer role at DFSAfrica. Respond to and implement fixes for software maintenance support tickets.

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

Developers conceive, specify, design, engineer, document, test, and deliver bug fixes as needed to provide high‑quality software solutions. Marex is seeking a Senior C# Developer to join our Analytics Development Team in London. The Software Development function creates and maintains applications,

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

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. Develop, refine, and iterate software components that support AI proto

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

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

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

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#.

An exciting new permanent opportunity has become available for a Senior Developer, to join a juggernaut organisation in the recruitment industry. They're looking for numerous Senior Developers to lead technical initiatives in a dynamic, AI-driven environment. To apply for the Senior Developer positi

A government department is seeking a Senior Software Developer to join a large multidisciplinary team. This role involves developing high-quality software and working collaboratively across various aspects, including clean architecture, test-driven development, and maintaining production systems.

Digital, Information & Technology (DIT) Senior Software Developer - MoD - SEO (IT) — United Kingdom.

The Senior Software Developer will play a key role in designing, developing and maintaining high-quality software solutions that underpin critical university services. We are now looking for an experienced and motivated Senior Software Developer to join our IT Services function.

Software Development and IT System Custom Software Development. Director at Spectrum IT | 15+ Years’ Experience Scaling Software & Tech Businesses Across the UK, US & Europe. Our client is a well‑established global software business delivering a large‑scale, cloud‑based platform used worldwi

Code Quality: Participate in code reviews, testing, and debugging to ensure software quality and performance.

TherapyNotes is seeking a Senior Software Developer to join our growing team. The ideal candidate will have demonstrated expertise in implementing robust APIs using event-based software design and adhering to Service-Oriented Architecture (SOA) principles. Actively contribute to software architectur

As Senior Web Developer, be part of our FlexONE team and own critical product surfaces across our web and mobile applications. We are looking for an amazing developer to join our team building FlexTrade's OEMS platform, FlexONE, which is our state-of-the-art, fully integrated Order Management System

Senior Developer (Front Office - Rust/. You hold a degree in Computer Science, Software Engineering, or a related field. Collaborate with senior team members to explore new technologies and best practices, contributing to the evolution of the system’s capabilities.

Senior Software Engineer – Observability. Collaborate with other engineering teams to ship enterprise‑ready software.

This opportunity is a good fit for Senior Kotlin software developers open to part-time, non-permanent projects. Collaborate with developers to identify, reproduce, and resolve functional, performance, and UI issues across multiple environments. Degree in Computer Science, Software Engineering or rel

We are looking for Sr Software Developer to join our Cambridge-UK team!Position Overview:A highly skilled C/Python developer with good design skills, to work on a major crypto-security product. Responsibilities:* sof

A gaming technology company in the United Kingdom is seeking a Senior Software Developer to design and build systems for game servers globally. This is a full-time position targeting mid-senior level developers. Candidates should have over 5 years of software development experience, strong full-stac

As Senior Software Developer for the Dementia Research Institute (DRI) Centre for Care Research and Technology, you’ll be developing. You will serve as a senior member of the Centre’s software team. Software systems and device level programming and service computing.

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. We have a fantastic opportunity f

Full stack developer with Front- or Back- end specialization (Mid level, based in SA) – Join to apply for the Full stack developer with Front- or Back- end specialization (Mid level, based in SA) role at Dealstack. Following strong commercial traction from leading industry players, we are looking

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

Experience across the full software development lifecycle. 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.

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