Senior software developer jobs in CrowboroughCreate job alerts

You might be our Senior Dev if…. UX‑first, often highly complex software. You’ll join a smart, collaborative team that pushes each other to articulate and defend every architectural decision in pursuit of best‑in‑class software.

Company DescriptionEstablished in 1987, QBS Software provides a platform for software companies and channel resellers to increase efficiency and achieve growth. We are a technology company with a focus on software covering the enterprise, cloud and consumer markets.

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?

Responsibilities include building production code, creating design artifacts, and using data insights to improve software applications. A leading financial institution in Greater London is seeking a Software Engineer III within the Chief Technology Office.

Work with the Software Development Manager and Infrastructure Manager to determine the most appropriate infrastructure solutions to support the software. Be part of the development team responsible for writing high quality software to meet both internal and external needs. Source Control and Softwar

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

At Point of Rental Software, we revolutionize the rental industry by providing cutting-edge, comprehensive software solutions tailored to our customers' needs. Our software suite streamlines operations, enhances customer experiences, and maximizes profitability for global rental businesses of all si

This is a role for someone who is genuinely hands‑on, enjoys solving tricky problems, and cares about building software the right way - clean code, testing, collaboration, and continuous improvement. Experience delivering production software in Agile teams.

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

We develop and deliver custom software.

A leading software solutions firm in the United Kingdom is seeking a Senior Software Developer to join its agile development team. This role focuses on leveraging AI to enhance secure and scalable software solutions.

One of the world's largest multichannel video programming distributor is searching for a Software Developer. Our team spans across multiple time zones (majorly, USA & Poland) and covers the entire product life cycle, including architecture, design, coding, DevOps, testing, and the rest of the softwa

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

Understanding of software design patterns. BAE Systems Naval Ships is seeking a passionate and forward‑thinking developer to join our dynamic and highly collaborative Digital Development team. Work closely with backend developers and product teams to turn requirements and UX/UI designs into polish

Senior Software Engineer (Python/Java, AWS). From a technical standpoint, the team is looking for experienced software engineers with strong skills in either Python or Java alongside AWS, with the ability to work across a modern cloud environment.

Share knowledge and mentor junior developers where needed.

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

Curiosity and pragmatism around applying AI where it meaningfully improves developer productivity or product capabilities. We support thousands of associations, clubs, and communities globally with software that simplifies recurring billing, member engagement, and day-to-day operations. Proactively

As a Senior Software Developer, you will:. As a Senior Software Developer, you'll play a pivotal role in enhancing access to justice and improving outcomes for offenders through innovative digital solutions. Improve the resilience and stability of software through best practices.

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. Working as a Senior Software Developer, you will receive. They are looking for 2x Senior developers to join th

As a Senior Software Developer you will be architecting creative and innovative complex solutions. Key attributes for success include the ability to self-manage, prioritize effectively, communicate clearly, and deliver high quality software. Create technical documentation, including architectural de

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

Vacancy for Senior Software Developer at The National Archives. Vacancy for Senior Software Developer at The National Archives. We are looking for a Senior Software Developer with extensive experience working within the Django web and rest frameworks and ideally with Wagtail CMS development experien

A global technology provider in the United Kingdom is seeking a Software Developer for a video streaming platform project.

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 a juggernaut organisation in the recruitment industry. They're looking for numerous Senior Developers to lead tec

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…

As a Senior Software Developer, you’ll be an integral part of our agile development team, contributing to the delivery of secure, scalable, and innovative software solutions. You’ll work closely with product, QA, and support teams to continuously improve our software delivery process and help sh

Senior Full-Stack Software Developer, UK. We’re looking for a Senior Full-Stack Software Developer to build high-impact features powering high-volume systems in the live-event space. Seasoned full-stack developer with 5+ years of experience.

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

TherapyNotes is seeking a Senior Software Developer to join our growing team. Join us, and let's revolutionize behavioral health software together while making a real difference!. Actively contribute to software architecture decisions, design strategies, and code reviews to ensure high-quality, scal

This post sits within the Senior Software Engineer job family and provides specialist expertise in Python and AI/ML engineering day‑to‑day. Senior Executive Officer (SEO). You will get an opportunity to nurture your creativity and develop with us through access to the latest data, software engin

Senior Full-Stack Software Developer, UK. We’re looking for a Senior Full-Stack Software Developer to build high-impact features powering high-volume systems in the live-event space. Seasoned full-stack developer with 5+ years of experience.

A government agency in the UK is looking for a Senior Developer to enhance digital solutions across the justice system.

Designing and delivering innovative software solutions that solve complex client challenges and enhance our software capabilities. GHD Advisory Data & Insights Team – Software Developer. Working closely with internal stakeholders to understand user needs and translate them into robust software fea

Ability to capture stakeholder diagnostics requirements and to drive Health Management strategies and design activities- Minimum 4 years' experience in Adaptive AUTOSAR- Good understanding of Adaptive software clusters- Ability to analyse system and software level requirements for Health Management-

TrueNorth are working with a successful tech consultancy who work heavily in the public sector - we're looking for a Senior Java Software Engineers for some immediate contract roles.

A leading SaaS organization in the UK is looking for a mid to senior Software Developer to join their team.

Senior Software Developer, React. Strong experience as a React Developer. My client is looking for talented React Developers to join their high-performance team! You will be pivotal in building slick and complex enterprise-grade applications that are crucial in supporting trading activities around t

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.

Established in 1987, QBS Software provides a platform for software companies and channel resellers to increase efficiency and achieve growth. As a Senior Business Central Developer, you will play a vital role in developing & implementing the Business Central ERP platform for the global QBS business

Designing and delivering innovative software solutions that solve complex client challenges and enhance our software capabilities. GHD Advisory Data & Insights Team - Software Developer. Working closely with internal stakeholders to understand user needs and translate them into robust software featu

Senior C# Developer – Analytics Development Team (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, and deliver bug fixes as ne

Skilled in software/system design for scalability and fault tolerance.

We're seeking Senior Python Developers to join our back-end development team. An in‑person meeting with our senior leadership team and co‑founders at our office.

We build systems intended to scale globally, handling potentially millions of users at peak times, and work closely with both UK-based teams and overseas senior software developers. We are seeking a Senior Software Developer to join our UK team based in Canary Wharf. This is a hands-on, senior techn

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

Following strong commercial traction from leading industry players, we are looking for an ambitious individual with proven software engineering skills and experience working for a high growth software company. You will have a voice to work with other senior developers on technical choices in a merit