Senior software developer jobs in Runcorn - Page 2Create 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.

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?

Senior Software Developer (Voice / SIP Platforms)£55,000 £65,000 DOE | Hybrid Working (1x day a month office)Are you a seasoned developer with a passion for building robust, real-time communications platforms? Looking for a role w

NET Software Developers who can use their development skills and expertise to produce high quality, innovative solutions for a wide range of customers. I am searching for a number of Senior C# / .

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.

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

Minimum of 4 years of experience as a software developer. You’ll make a real impact on exciting client projects, support the growth of junior developers, and play a key role in shaping what’s next for software at REDspace. Mentor junior developers and contribute to internal knowledge sharing and

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

As a Senior Lead Software Engineer at JPMorgan Chase within the Corporate Technology Market Risk team, you will lead the rapid expansion of a strategic visualization and reporting platform. Executes creative software solutions, design, development, and technical troubleshooting with ability to think

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. NET and the wider Microsoft developer ecosy

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 enjoy working on complex systems while helping shape technical direction and eng

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. Experience with building and deploying software on hyper-scalers (GCP preferred).

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

An international energy technology company seeks a highly skilled Senior Software Developer for a fully remote position. The ideal candidate has over 5 years of software development experience with a focus on Python, distributed systems, and Agile workflows.

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 and Execution Management System. The London team is an experienced group of Java and Scala developers, with a deep understan

We are looking for a Senior Software Developer who shares our passion for gaming and technology.

Know Church is part of the UK’s leading Christian software company. Whether a church is building community, caring for members, or reaching out to their local area, our software is designed to help them do it well. If you’re energised by building intuitive, meaningful software - and love the ide

A leading recruitment firm is seeking a Senior Software Developer in the UK to join a dynamic team. The successful candidate will utilize their skills to produce scalable software solutions, contributing across the entire software development cycle. Responsibilities include collaborating with teams,

Senior Software Developer at Cognitran. Join to apply for the Senior Software Developer role at Cognitran. As part of our ongoing expansion, we have an excellent opportunity for a Software Developer to join the organisation.

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.

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

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.

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

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

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

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,

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

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#.

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

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

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

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

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.

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

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 making better government through smarter use of technology. This

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

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.

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

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

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

TherapyNotes is seeking a Senior Software Developer to join our growing team. Actively contribute to software architecture decisions, design strategies, and code reviews to ensure high-quality, scalable, and maintainable solutions. Mentor and assist in the training and onboarding of new developers.

An established UK technology company is expanding its Software Development Team and is looking for an experienced Senior Software Developer to help evolve a large‑scale, enterprise‑grade SIP platform and its associated REST APIs. Senior / Experienced Software Developer. Ensuring secure software

TherapyNotes is seeking a Senior Software Developer experienced in building scalable, secure, and maintainable SaaS applications and services. We're a dynamic team of pros who love to innovate and push the envelope, keeping our software cutting-edge. Join us, and let's revolutionize behavioral healt

Share knowledge and mentor junior developers where needed.

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.