11 senior software engineer jobs found

Senior Software Engineer - Outside IR35 - Contract   Softwire are hiring a Senior Software Engineer on a contract basis to join an established team working on an exciting project within the Media sector.   What you'll be doing: Working 100% remotely as part of an established, distributed development team Owning your code end-to-end — designing, developing, and testing to release-candidate quality Scoping work and creating well-structured Jira tickets Carrying out code reviews and testing your own and others' code Contributing to estimation and sprint planning Producing clear technical documentation (Confluence experience a plus) Engaging daily with clients on calls — friendly, consultative, and collaborative Actively participating in scrum ceremonies (stand-ups, retros, and more) Supporting and lifting up your wider team   What we're looking for: Strong problem-solving skills and a...

Senior Software Engineer - AI-Assisted Legacy Medernisation   Outside IR35 - Contract (Insurance Client)   About the role   Softwire is helping our client modernise a business-critical legacy platform, moving it off Oracle Forms and onto a modern React and .NET stack, with the underlying Oracle database migrating to Azure SQL. We're looking for a strong full-stack contract developer to join the existing team and drive this migration forward. What sets this role apart is that the use of AI tools is the main focus, not a nice-to-have. You'll use tools such as Claude to accelerate the translation of Oracle Forms logic into the new stack and to support the database migration. We want someone who already works this way day to day and can show how AI changes the pace and quality of their delivery.   Key Responsibilities   Work alongside our team to migrate the legacy product onto a React / .NET architecture, keeping...

Senior Software Engineer x2 - Outside IR35 - Contract - (Energy Sector)   Softwire is helping deliver a project for a client of ours in the energy sector, and we're growing the team behind the Azure rebuild. We're looking for 2x Full Stack Software Developers, ideally with some data engineering experience, to join the team. You'll work across the stack, from refinement through to deployment, helping the team deliver well-tested, well-documented software while supporting the wider team through sprint ceremonies and code review.   Must have   Strong experience with Python Experience with Azure SQL Experience with Terraform Comfortable working across the full stack, from data layer through to delivery   Nice to have   Polars Temporal React / TypeScript Prior data engineering experience   What you'll be doing   Develop and deliver user stories and technical...

Senior Data Engineer - Outside IR35 - Contract (Insurance Client) About the role Softwire is seeking an experienced Data Engineer with a strong knowledge of Python (including PySpark) and SQL, and a good understanding of software engineering best practices (including SDLC, CI/CD, automated testing, DevOps) to join an established small team working on delivering a data & analytics platform in Microsoft Fabric for a speciality insurance provider. This is a senior, hands-on role that will require owning and delivering workstreams independently while supporting a junior team member. Key Responsibilities Building new ingestion pipelines in Microsoft Fabric using Python (PySpark) notebooks Modelling data for consumption in Power BI through a dimensional gold warehouse layer and a semantic model Improving platform performance Working across cross-functional areas such as logging, monitoring (with Azure Log Analytics and Fabric) and data governance (within...

AI Engineer £600pd Inside IR35 2-3 days on site in London Initial 6 month engagement AI Engineer £600pd Inside IR35 2-3 days on site in London Initial 6 month engagement emagine is a high-end professional services consultancy and solutions firm specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a positive and equitable working environment with our consultants and colleagues which stems from our core values: Confident, Dedicated, Responsible, Genuine. We are seeking an experienced AI Engineer with a proven...

Senior Engineer, Application Platforms Location: Sheffield, UK hybrid 3 days in office Rate: up to £520/day Umbrella Length: Initially 6 months   The CTO Platform Engineering & Architecture (CTOp) organisation sits within the Chief Technology Office (CTO) and is responsible for building next-gen application and AI platforms that remove toil and reduce operational overhead through integrated controls and open-source solutions – making software delivery faster, safer, and more reliable every time. CTOp also sets architecture and engineering standards, builds core application, developer and AI platforms, and automates controls so teams can move code (or containers) to production quickly and consistently.   Purpose of the Job: This role is a hands-on engineering + DevRel delivery position, focused on shipping practical adoption assets that scale. It supports the bank’s ambition that ~80% of workloads move to app.hsbc in the...

AI Engineer £600pd Inside IR35 2-3 days on site in London Initial 6 month engagement AI Engineer £600pd Inside IR35 2-3 days on site in London Initial 6 month engagement emagine is a high-end professional services consultancy and solutions firm specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a positive and equitable working environment with our consultants and colleagues which stems from our core values: Confident, Dedicated, Responsible, Genuine. We are seeking an experienced AI Engineer with a proven...

Updated: 21 June 2026 Freelance 8–20 hrs/week Remote (EU/UK)   Are you an experienced software engineer who instinctively spots gaps in technical reasoning and understands the complex realities of software development? Do you have 8 to 20 hours per week available alongside your main job or freelance projects? Join us in shaping how AI understands and applies software engineering expertise at scale.   About the Role 10x.team connects expert freelancers with leading AI labs building next-generation models. We are looking for knowledgeable software engineers based in the EU or UK to enhance the accuracy, depth, and real-world relevance of AI-powered engineering systems.   What You Will Do Review and refine AI-generated outputs related to software engineering, technical documentation, code quality, and practical aspects of software development Evaluate AI responses for technical accuracy, practicality, and alignment...

Full job description This role is delivered within secure environments. Candidates must be eligible for UK SC and DV clearance and hold UK Citizenship. Opening: Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving the most complex data assurance challenges in the UK public sector. Currently, we are working on a landmark transformation of a cross-government secure IT system. This is an exciting opportunity to help architect a private cloud environment from the ground up and modernize the end-user services that power national decision-making. We don't believe in "billing by the hour" or rigid hierarchies; we are a lean, expert team focused on delivering high-impact technical outcomes. If you are a self-starter who thrives on autonomy and wants to see your engineering or architectural decisions shape the future...

Product Lead Contract role - 3 -5 days per week, 6 months initially Location - Hybrid, Central London office Day rate - Up to £500 per day, depending on experience Reports to - Chief Product Officer, Wonderbly Group   The Opportunity Wonderbly Group has spent years perfecting the art of personalised books, stories that put real people at the heart of the narrative. Now we 're launching a new venture in an adjacent space that moves us deeply: helping people capture the memories, voices and stories of the people they love, and turn them into beautiful, lasting books and journals. The bones of this business already exist. What we need is someone to help us reimagine it from the ground up: new technology, a new digital product, a transformed ecommerce experience and a fresh brand expression, while preserving the emotional heart of what makes this category so meaningful. We're looking for a builder, someone with a genuine passion for...

About The Role Hippo is a rapidly growing digital consultancy passionate about building and delivering transformative digital solutions for a diverse range of Public and Private sector clients. We are looking to recruit talented Content Designers for current contractor opportunities. Due to the variety of our projects and clients, we have Inside IR35 positions available on a short-term or long-term basis with hybrid/flexible working arrangements. Content Designers ensure that people using a service can get the information they need, when they need it, in a format that’s right for them. They work with user researchers to identify what people need from a service. Then they write content to meet those needs, collaborating with UX designs and other members of multidisciplinary teams to shape, test and iterate a service in response to user feedback. Our solutions empower our customers to build and support secure, scalable, and well-engineered systems beyond...