21 senior developer jobs found

Senior Unity Developer (Mobile/iOS) Location: Remote   About the Role We’re looking for a highly skilled Senior Unity Developer with deep experience building and shipping mobile applications, specifically for iOS . You’ll play a key role in designing, developing, and optimizing our mobile experiences, integrating third-party SDKs, and ensuring smooth and scalable performance across devices. What You’ll Do Lead the development of mobile features and systems using Unity targeting iOS . Integrate and maintain third-party SDKs, including Facebook , Firebase , TikTok , and other mobile-focused services. Architect, implement, and optimize asset management pipelines using Asset Bundles and Unity Addressables . Design clean, modular project structures using .asmdef files for improved compile times and dependency control. Collaborate closely with product, design, and QA teams to deliver high-quality user...

About the Role Join the Met Office as a React Full Stack Developer and help deliver critical upgrades to our digital platforms. You'll work on modern web applications, ensuring robustness, scalability, and security in a fast paced Agile environment.   As a  React Full Stack Developer your main responsibilities will be to: Operate and support the production services you build. Build and maintain large-scale React applications following best practices. Write clean, secure, test-driven code in TypeScript and JavaScript (ES6+). Deploy, manage and monitor AWS services (Lambda, EC2, S3, CloudWatch). Contribute to Agile ceremonies (sprint planning, stand-ups, retrospectives). Lead development work across multiple tasks and guide team members. Explain architecture and design decisions confidently to colleagues. Take responsibility for code and services in production, including incident management. Improve system robustness, resilience and...

Note: SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position, (and speed at which we require a postholder in situ), preference may be given to candidates who meet all of the essential criteria and hold active security clearance   The Applied Data & Insight team (ADI) within the Cabinet Office sit at the centre of the Government Communications profession and are formed from a group of multidisciplinary experts from backgrounds in Digital, Data Science, Software Development, Insight & Evaluation, Behavioural Science and Communications working closely together to deliver effective data-driven solutions across government.   We are looking for a Senior User Researcher to join our team to help develop and deliver a new round of actionable insight from our 6500 users across 240 organisations. The role holder will work...

The Cabinet Office supports the Prime Minister and ensures the effective running of government. The Cabinet Office is also the corporate headquarters for the government, in partnership with HM Treasury, and takes the lead in certain critical policy areas. More information about the Cabinet Office can be found on its website at: www.gov.uk/government/organisations/cabinet-office   his is an exciting time for the team as we are seeking to make significant changes and improvements to many aspects of how we work and the service we provide, especially investigating new technology available and how this can increase efficiency. You will also be joining the team as it prepares for an increase in activity and responsibility.       You will be joining an expanding team who provide a dedicated and expert function in processing SARs. The team has a strong customer service culture, providing a key service across CO so theability and expertise to build...

The Cabinet Office supports the Prime Minister and ensures the effective running of government. The Cabinet Office is also the corporate headquarters for the government, in partnership with HM Treasury, and takes the lead in certain critical policy areas. More information about the Cabinet Office can be found on its website at: www.gov.uk/government/organisations/cabinet-office   This is an exciting time for the team as we are seeking to make significant changes and improvements to many aspects of how we work and the service we provide, especially investigating new technology available and how this can increase efficiency. You will also be joining the team as it prepares for an increase in activity and responsibility.   You will be joining an expanding team who provide a dedicated and expert function in processing SARs. The team has a strong customer service culture, providing a key service across CO so theability and expertise to build strong professional...

Job Title: Senior ETF Data Analyst/Specialist Location: Remote (European Time Zone) Contract Type: B2B   About us: ETFbook is a Swiss SaaS company providing data, analytics, and custom solutions in the Exchange Traded Funds (ETFs) space. Founded in 2020, the we aim to make global ETF data accessible, actionable, and valuable for institutional participants, including ETF issuers, index providers, fund service providers, market makers, exchanges, and buy-side institutions. We develop a platform which offers comprehensive insights through a user-friendly web application and robust APIs, covering areas such as product analysis, fund flow tracking, performance comparisons, and liquidity assessments.   About the role: You’ll join a highly skilled data analysts team, part of the data department. This team is responsible for shaping data roadmap across three regions incl. EMEA, AMER and APAC, acquiring and defining data and...

Senior Optimisation Lead required to join our Customer Insight & Activation team on a contract basis Contract - Remote The opportunity: Optimisation Lead/Manager required to join our first-class Commerce organisation and to work alongside a wide range of international clients. This is hands on role working directly with clients on their CRO and experimental campaigns. What you'll be doing: Account & Project Lead for Conversion Rate Optimisation (CRO) activity: Day to day lead across all CRO/experimentation activity, covering multiple clients Understand the client's business and challenges in order to identify suitable solutions, with a particular focus on CRO (working collaboratively with CX and data insight teams) Manage resourcing and timelines, ensuring delivery of key milestones against schedule and budget Commercially minded, able to create and manage budgets and monitor costs and ROI Contribute to forecasting, month-end...

Job Title: ETF Data Analyst/Specialist/Scientist Location: Remote (European Time Zone) Contract Type: B2B   About us: ETFbook is a Swiss SaaS company providing data, analytics, and custom solutions in the Exchange Traded Funds (ETFs) space. Founded in 2020, the we aim to make global ETF data accessible, actionable, and valuable for institutional participants, including ETF issuers, index providers, fund service providers, market makers, exchanges, and buy-side institutions. We develop a platform which offers comprehensive insights through a user-friendly web application and robust APIs, covering areas such as product analysis, fund flow tracking, performance comparisons, and liquidity assessments.   About the role: You’ll join a highly skilled data analysts team, part of the data department. This team is responsible for shaping data roadmap across three regions incl. EMEA, AMER and APAC, acquiring and defining data and...

Senior React Native Engineer (Contract, UK, Remote) This is an initial 6 month contract, remote opportunity for those based in the UK.   About Nearform Nearform is an independent team of data & AI experts, engineers, and designers who build intelligent digital solutions and capability at pace. We create AI-enabled solutions that enhance digital experiences, empower developers, and deliver measurable results. In these ways, we partner with ambitious enterprises to deliver enduring impact.   Our deep expertise in solving the world’s most complex digital problems, along with our collaborative, people-first approach, enables enterprises to build breakthrough products and modernise legacy systems by unleashing the power of AI.   Today, our team of 500 experts in 20+ countries is trusted by leading enterprises including Lululemon, Puma, Sun Life, Starbucks, Travelex, Virgin Media 02, and Walmart. As part of our Engineering...

Homes England, the government's housing and regeneration agency, plays a central role in tackling the housing challenges the country now faces. We have the appetite, influence, expertise, and resource to drive positive market change, and our mission is to ensure more homes are built in areas of greatest need, improve affordability and create a sustainable housing market.   Following the publication of the government's Levelling Up White Paper, Homes England has also been tasked with a core role in spearheading regeneration, partnering with places to reduce economic disparity, empower local leaders and create equal opportunities across the country to ensure communities reach their full potential.   As a Senior Project Manager , your main responsibilities will be to: Create and lead the project to deliver the agreed outcomes within time, cost, and quality constraints Day-to-day management and leadership of the project and the project team. Providing...

UK Research and Innovation (UKRI) is the national funding agency investing in science and research in the UK. UKRI invests £8 billion of taxpayers' money each year into research and innovation and the people who make it happen. They work across a huge range of fields - from biodiversity conservation to quantum computing, and from space telescopes to innovative health care. They give everyone the opportunity to contribute and to benefit, bringing together people and organisations nationally and globally to create, develop and deploy new ideas and technologies.   Working has part of a user centred design team within DDaT's Digital Services function, the senior user researcher will collaborate on user centred design with service designers, interaction designers and content designers, ensuring that the digital service being designed meets user needs. The user research will run user testing sessions, engaging user feedback and working with designers and the product...

UK Research and Innovation (UKRI) is the national funding agency investing in science and research in the UK. UKRI invests £8 billion of taxpayers' money each year into research and innovation and the people who make it happen. They work across a huge range of fields - from biodiversity conservation to quantum computing, and from space telescopes to innovative health care. They give everyone the opportunity to contribute and to benefit, bringing together people and organisations nationally and globally to create, develop and deploy new ideas and technologies.   Working has part of a user centred design team within DDaT's Digital Services function, the senior interaction designer will collaborate on user centred design with user reserachers and content designers, ensuring that the digital service being designed meets user needs. Specifically this will look to pick up work that was deprioritised by the Digital team as a result of the priority shift, namely...

Technical Lead (Contract, UK, Remote) This is a contract full time remote opportunity for those based in the UK. About Nearform Nearform is an independent team of data & AI experts, engineers, and designers who build intelligent digital solutions and capability at pace. We create AI-enabled solutions that enhance digital experiences, empower developers, and deliver measurable results. In these ways, we partner with ambitious enterprises to deliver enduring impact. Our deep expertise in solving the world’s most complex digital problems, along with our collaborative, people-first approach, enables enterprises to build breakthrough products and modernise legacy systems by unleashing the power of AI. Today, our team of 500 experts in 20+ countries is trusted by leading enterprises including Lululemon, Puma, Sun Life, Starbucks, Travelex, Virgin Media 02, and Walmart. As part of our Engineering function, you will work closely with clients to translate complex...

Data Analyst Contract | Remote | UK Public Sector Project   Ceox Services is seeking a Data Analyst to support data analysis activity across internal systems and connected applications. You will play a key role in structuring and interpreting data flows, improving data quality, and creating meaningful insight outputs to support decision-making across the programme. This role involves working across complex datasets, enhancing reporting capability, and shaping data foundations for wider organisational use.   Who We’re Looking For An experienced Data Analyst with strong analytical ability, capable of interpreting large data sets, validating information from multiple sources, and producing clear visual insights . You will work closely with technical teams, business stakeholders, and programme leads to understand data structures, reporting requirements, and opportunities for improvement. You should be confident in exploring data...

Aspire 2Be part of the Educ8 Training Group Job Title: Freelance Digital Learning Specialist / Digital Tutors Hours of Work: Freelance / Flexible / Full time / Part-time - to be discussed Salary: competitive Purpose of Job / Company Values Aspire 2Be - The Digital Learning Specialists We empower businesses and organisations by delivering innovative digital learning solutions that drive professional growth and success. Using the latest skills and technologies, we provide professional development programmes, bespoke eLearning platforms, recognised qualifications, and expert digital consultancy services. As a Digital Learning Specialist at Aspire 2Be, you will be at the forefront of transforming learning experiences through innovative digital learning solutions. You will design, develop, and deliver cutting-edge digital learning solutions that enhance the overall learning experience for our customers. This role involves collaborating with educators...

SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.   The Ministry of Justice (MoJ) priorities include improving public safety and reducing reoffending by reforming prisons, probation and youth justice, and building a justice system which makes access to justice swifter and more certain for all citizens whatever their background. Project professionals in the MoJ help to improve the government's ability to protect the public and reduce reoffending, and to provide a more effective, transparent and responsive criminal justice system for victims and the public.   As a  Full Stack Engineer , your main responsibilities will be:...

OX Security is seeking a highly skilled Senior DevOps Engineer to join our remote team. You will play a crucial role in optimizing our infrastructure, enhancing deployment processes, and ensuring the reliability of our services. Responsibilities: What You’ll Be Doing Design, develop, and maintain the infrastructure for our security solutions at scale Collaborate with cross-functional teams on the implementation of DevOps practices and tools Ensure the continuous integration, delivery, and deployment of high-quality software Implement and manage CI/CD pipelines using various tools (Jenkins, GitLab, GitHub) Monitor and troubleshoot production environments using infrastructure as code principles. Contribute to the design and implementation of security policies, processes, and best practices. Requirements: What We’re Looking For Minimum five years of experience in a DevOps role or similar capacity Strong knowledge of cloud...

Job title : Principal React Native Engineer Contract type : Full-time, contract Location : Remote first with the ability to travel to Edinburgh for key sessions Contract length: 3 months (January 5th start) We're putting together a new squad to deliver the rebuild of a long-standing B2B mobile product used by enterprise customers worldwide. The project is fully approved, well-defined and ready to start. We’re looking for a Principal React Native Engineer who can pair exceptional hands-on engineering with strong leadership. You’ll help guide teams, support delivery planning and work closely with key stakeholders. This role sits above three delivery squads and will be central to maintaining engineering quality, interpreting requirements and driving overall development velocity. It’s an excellent fit for someone with a deep background in building production-grade React Native applications, experience leading teams or technical workstreams and a...

Digital Marketing & Web Development Specialist   (Part-Time / Project-Based – Immediate Start)   We are looking for a talented and creative Digital Marketing & Web Development Specialist to set up and manage the online presence for three growing care-sector companies . This role is perfect for someone who can take full ownership of website creation, branding, and social media strategy from the ground up.   About the Role   You will be responsible for building and managing the digital identity of two companies, including:   Key Responsibilities   Create professional, modern websites for both companies (design, layout, content, SEO basics) Set up social media accounts (Facebook, Instagram, LinkedIn, TikTok optional) Develop a consistent brand identity across platforms Create initial content (posts, graphics, banners, imagery, company profiles) Recommend and implement digital tools for...

We're building a new healthcare clearinghouse In the healthcare sector, the Health Insurance Portability and Accountability Act of 1996 (HIPAA) requires that all insurance payers exchange transactions such as claims, eligibility checks, prior authorizations, and remittances using a standardized EDI format called X12 HIPAA. A small group of legacy clearinghouses process the majority of these transactions, offering consolidated connectivity to carriers and providers. Stedi is the world's only programmable healthcare clearinghouse. By offering modern API interfaces alongside traditional real-time and batch EDI processes, we enable both healthcare technology businesses and established players to exchange mission-critical transactions. Our clearinghouse product and customer-first approach have set us apart. Stedi was ranked as Ramp’s #3 fastest-growing SaaS vendor. Stedi has lightning in a bottle: engineers and designers shipping products week in and week out; a lean business...