1 to 25 of 49 Part-Time Senior Developer Jobs in the UK

Senior Go Developer 6 Months Contract London Hybrid or Fully Remote An exciting opportunity for a highly skilled Senior Go Developer to join a leading technology business on a contract basis. This organisation is recognised for its engineering excellence and is seeking a Senior Go Developer to help scale distributed systems and deliver high … performance solutions. In this role, the Senior Go Developer will design, develop, and implement data-intensive applications across the full engineering lifecycle. Youll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. Youll also play a key role in optimising … system performance, improving reliability, and ensuring scalability, while contributing to code reviews, design discussions, and knowledge sharing across the engineering function. Senior Go Developer Key Requirements: Strong commercial experience in backend development Advanced skills in Go (Golang), with proven expertise in AWS, Kubernetes, and Docker End-to-end software engineering experience, including system design and architecture Background in More ❯

Senior Go Developer 6 Months Contract London Hybrid or Fully Remote An exciting opportunity for a highly skilled Senior Go Developer to join a leading technology business on a contract basis. This organisation is recognised for its engineering excellence and is seeking a Senior Go Developer to help scale distributed systems and deliver high … performance solutions. In this role, the Senior Go Developer will design, develop, and implement data-intensive applications across the full engineering lifecycle. Youll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. Youll also play a key role in optimising … system performance, improving reliability, and ensuring scalability, while contributing to code reviews, design discussions, and knowledge sharing across the engineering function. Senior Go Developer Key Requirements: Strong commercial experience in backend development Advanced skills in Go (Golang), with proven expertise in AWS, Kubernetes, and Docker End-to-end software engineering experience, including system design and architecture Background in More ❯

WRK digital is delighted to shortlisting for a Senior IT Developer with Bettys and Taylors Group - A family business that is home to three iconic Yorkshire brands Yorkshire Tea, Bettys and Taylors of Harrogate This is a unique opportunity to be at the heart of a transformative project, working with a passionate and collaborative team of over … people in group IT. The Senior IT Developer will provide technical leadership and expertise for the Development and Test team, mentoringdevelopers to design and build ERP system configurations, extensions, and integrations between ERP (IFS) and Integrated Systems via an IPaaS (Snaplogic). The Senior IT Developer is responsible for the development and implementation of high-quality … based from Harrogate (HG2 7DL). Please note that this position is not suitable for fully remote applicants, as regular on-site collaboration in Harrogate is essential. As a Senior IT Developer, you will: Lead the design, development, and maintenance of ERP (IFS) configurations and integrations: using SnapLogic and other integration platforms to meet evolving business needs. Provide More ❯

Senior Java Developer - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading Role Overview: I am seeking a Senior Java Developer to join a leading Investment Bank as part of their global front-office technology team. This is a hands-on position focused on working with a real-time, event-driven system that underpins … required to attend the office in London 3 times per week. If you are interested or know anyone who might be please apply or email me direct - adam.wirth@nicollcurtin.com Senior Java Developer - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading More ❯

Senior Java Developer - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading Role Overview: I am seeking a Senior Java Developer to join a leading Investment Bank as part of their global front-office technology team. This is a hands-on position focused on working with a real-time, event-driven system that underpins … required to attend the office in London 3 times per week. If you are interested or know anyone who might be please apply or email me direct - adam.wirth@nicollcurtin.com Senior Java Developer - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading More ❯

Senior BI Developer (Contract) 3 months Outside IR35 Up to 500PD (depending on experience) Working with one of our housing clients who are currently looking for a Senior BI Developer to help with a critical reporting project as we migrate to the Civica CX system. The successful candidate will be working closely with their permanent data … be essential for meeting our project timelines. Experience with GitHub for version control of SQL scripts and Power BI files. Think this ones for you If you think this Senior Business Intelligence Developer opportunity is for you then please apply online. Yolk Public Sector & Not-for-Profit team works with organisations across the UK to fulfil their recruitment More ❯

Senior Endur Developer | up to 1,200 Outside IR35 | London Were partnering with a leading commodities trading firm that is embarking on a full greenfield Endur reimplementation. They are seeking an experienced Senior Endur Developer to join their technology team and help shape a brand-new Endur instance from the ground up. What youll do: Take More ❯

Senior Endur Developer | up to 1,200 Outside IR35 | London Were partnering with a leading commodities trading firm that is embarking on a full greenfield Endur reimplementation. They are seeking an experienced Senior Endur Developer to join their technology team and help shape a brand-new Endur instance from the ground up. What youll do: Take More ❯

Senior Frontend Developer This is an office based role requiring 5 days per week in their new London office. La Fosse are partnering with a market leader within the energy & trading sector, with a strong presence across oil & gas, renewables, power and carbon. They're in the market for a Senior Frontend Developer, with excellent React More ❯

Senior Frontend Developer This is an office based role requiring 5 days per week in their new London office. La Fosse are partnering with a market leader within the energy & trading sector, with a strong presence across oil & gas, renewables, power and carbon. They're in the market for a Senior Frontend Developer, with excellent React More ❯

Senior Frontend Developer (React) Series A GenAI Security Scale-up Salary: 120,000 - 135,000 (DOE) + equity + benefits Hybrid: 2 days/week in Central London office (Kings Cross/Covent Garden area) A Series A, high-growth cybersecurity scale-up (~40 employees) is looking for a Senior React Engineer to join their mission of … helping companies adopt Generative AI safely and securely. They are building a developer-first platform that enables data protection without complexity - redefining security for the GenAI era. This is a rare chance to join at a pivotal time as they scale their infrastructure across regions, including a full US AWS deployment. You'll be joining a small but highly … capable engineering team where your impact will be significant from day one. They are looking for a Senior React Engineer with the following: Senior hands-on React experience in a product-focused SME Strong design skills and background with TypeScript, HTML and CSS Ability to work independently and own projects Background in fast-paced environments scale-ups or More ❯

Are you an experienced Frontend Developer looking for a new challenge and to work for an AI startup with an important mission? Senior Frontend Developer AI Data Security Location : Hybrid working 1-3 days a week in central London (Kings Cross) Salary : up to 140,000 + bonus + equity We are excited to continue our partnership … This is an incredibly exciting time to join the team as they are growing across multiple areas of the business, having just secured over 17mil in funding. As a Senior Frontend Developer, you will: Have 6+ years experience as a Frontend Software Engineer Experience developing with: React, Typescript, HTML, CSS A desire to be part of an important … insurance Dental cover Critical illness cover If you enjoy a flexible culture with the ability to work from home a few days a week, apply now for this unmissable Senior Frontend Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯

Are you an experienced Frontend Developer looking for a new challenge and to work for an AI startup with an important mission? Senior Frontend Developer AI Data Security Location : Hybrid working 1-3 days a week in central London (Kings Cross) Salary : up to 140,000 + bonus + equity We are excited to continue our partnership … This is an incredibly exciting time to join the team as they are growing across multiple areas of the business, having just secured over 17mil in funding. As a Senior Frontend Developer, you will: Have 6+ years experience as a Frontend Software Engineer Experience developing with: React, Typescript, HTML, CSS A desire to be part of an important … insurance Dental cover Critical illness cover If you enjoy a flexible culture with the ability to work from home a few days a week, apply now for this unmissable Senior Frontend Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯

Senior React Developer - Fully Remote - 90,000 + Benefits About the Company: A forward-thinking organisation dedicated to transforming business learning and development through AI-driven solutions. Their mission is to empower companies with intelligent, scalable tools that enhance employee skills and improve overall performance. The team values innovation, collaboration, and technical excellence. Key Responsibilities: Lead the development More ❯

Senior Dynamics 365 Developer Permanent Location: Home/Birmingham (2 days a week on site) Salary: 58,000 - 67,000 (+ excellent benefits including 29% Employer pension contribution) Are you an experienced Dynamics 365 Developer ready to take the next step into a leadership role? This is an exciting opportunity to join a technology-driven public sector … organisation as a Senior Dynamics 365 Developer , leading a talented team of developers in delivering modern, scalable digital solutions that make a real impact. The Role This is a 'hands on' leadership role and you'll be responsible for developing and enhancing key business systems within the Dynamics 365 CRM and Power Platform. The team is currently expanding … development standards, documentation, and best practice processes. Contribute hands-on to coding and development activities in C#, TypeScript, and Power Platform. About You You're a seasoned Dynamics 365 Developer who enjoys leading by example - technically strong, collaborative, and passionate about continuous improvement. You'll bring: Strong hands-on experience developing and customising solutions using C#, TypeScript , and Power More ❯

Senior UI Developer About the Company: Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation. Apexon brings together distinct core competencies in AI, analytics, app development More ❯

Senior UI Developer About the Company: Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation. Apexon brings together distinct core competencies in AI, analytics, app development More ❯

Senior Full Stack Developer Reading Hybrid Working Java/Python/C++ 70,000-90,000 Ive recently started working with a modern robotics business who have built a market leading cloud platform and are looking for a Senior Full Stack Developer to join their growing team in Reading! They have been around for 10 years More ❯

Role: Senior Backend Developer Tech: SQL, Golang or Python, REST/GraphQL, Docker/Kubernetes, AWS/GCP Location: Remote-first, with one monthly team meetup in Birmingham Salary: 70,000 - 100,000 Our client is building the next generation of internal platforms for a global tech learning company, and this is your chance to help shape it … bold new phase, replatforming the business to meet customer needs, including the rise of GenAI. This is a greenfield project with big ambitions and real impact. Were hiring a Senior Backend Developer with strong experience in Golang or Python. Youll focus on building robust backend APIs, designing scalable databases, and delivering infrastructure that powers global content and data More ❯

Senior .NET Developer Manchester (Hybrid Remote) - 60k .NET Core & Azure DevOps | 2pdw in office | Modernisation Project | Flexible Culture | Agile Scrum Ada Meher is partnering with a Software Vendor in the Rates Management technology space, as they seek to recruit an experienced .NET Developer to help them progress their SaaS product through a modernisation from an on-premise … the continuous improvement of the software. As such please apply with confidence if you lack one or two of these skills. We are anticipating a strong response to this Senior .NET Developer role, so please get in contact today for more information or send a CV to matthew.coney@adameher.com. More ❯

Senior .NET Developer Manchester (Hybrid Remote) - 60k .NET Core & Azure DevOps | 2pdw in office | Modernisation Project | Flexible Culture | Agile Scrum Ada Meher is partnering with a Software Vendor in the Rates Management technology space, as they seek to recruit an experienced .NET Developer to help them progress their SaaS product through a modernisation from an on-premise … the continuous improvement of the software. As such please apply with confidence if you lack one or two of these skills. We are anticipating a strong response to this Senior .NET Developer role, so please get in contact today for more information or send a CV to matthew.coney@adameher.com. More ❯

Do you have 6+ years commercial experience working as a Full Stack Developer using Java and Vue/React/Angular? Are you looking for a new challenge where you can capitalise on your proactiveness, taking initiative and ownership of your work? Senior Full Stack Developer World-Leading Data Verification Salary up to 80,000 + bonus … institutions all around the world in nearly 200 countries. As they continue to grow, both as a business and in reputation, they are looking for a talented Senior Full Stack Developer to join the team and contribute to the greenfield development of various new projects as well as maintaining and improving current products. As a Senior Full … Stack Developer, you must have experience with: Java Spring Vue ideally on the frontend They are open to React or Angular , as long as you are willing to learn and work in Vue SQL Understanding of the whole Software Development Life Cycle Be proactive, take initiative and take ownership of work A confident 'self-starter', unafraid to ask questions More ❯

Job Title: Senior Frontend Developer Location: Cardiff Salary: 55,000 - 60,000 per annum Im working with a Cardiff-based FinTech business thats built a platform trusted by some big clients. Its mature, secure and well-engineered - but theyre still innovating and improving the product and want new ideas/creative people. Theyre now looking for a Senior Frontend Developer who: Knows React + TypeScript well Writes clean, scalable, maintainable code Cares about how things look and feel for the end user Were also open to speaking with Full Stack Developers who love working with React and Antd (or other UI framework) . You dont need to be a designer, but youll need a good eye More ❯

New Opportunity! Senior Scala Developer Remote (UK Based) Up to 90K We're working with a Fintech Software Development scale-up, who are looking for a Senior Scala Developer to join their growing team. This is a great opportunity for someone exited by the prospect of joining a company in the first few years of its More ❯

Senior Power Platform Developer Join a leading Digital, AI & Tech Transformation Partner UK based (Hybrid/Remote Options) - must be eligible for SC Clearance No sponsorship can be offered Our client is a digital, AI, and technology transformation company who deliver solutions that drive real business change. Theyre looking for a Power Platform Developer with expertise in … Power Pages (Portals) and the Microsoft ecosystem. As a Power Platform Developer, you would lead the design, development, and customisation of modern business solutions using the Microsoft Power Platform including Power Apps, Power Automate, Power BI, Dataverse, and C#. This is a key role in building and integrating public-facing Power Pages portals, Dynamics 365, and Azure-based services More ❯