675 lead senior ios developer jobs found

About the role: As we evolve, our company is migrating our applications from a native to a hybrid framework using React Native. We are seeking native developers who are excited about participating in this transition. This is a unique opportunity to expand your skill set and contribute to the development of a modern, hybrid application while leveraging your existing expertise in native iOS development. Your adaptability and willingness to embrace new technologies will be crucial as we navigate this exciting change.   The difference you will make: Collaborate closely with members of tech & product in a cross-functional feature team to develop innovative features for a large global user base. Analyse product requirements and designs provided by product owners, providing valuable feedback based on your expertise in iOS development. Deliver high-quality, modularised, and scalable code that is maintainable and testable within reasonable timelines. Engage in...

About the role: As we evolve, our company is migrating our applications from a native to a hybrid framework using React Native. We are seeking native developers who are excited about participating in this transition. This is a unique opportunity to expand your skill set and contribute to the development of a modern, hybrid application while leveraging your existing expertise in native iOS development. Your adaptability and willingness to embrace new technologies will be crucial as we navigate this exciting change.   The difference you will make: Collaborate closely with members of tech & product in a cross-functional feature team to develop innovative features for a large global user base. Analyse product requirements and designs provided by product owners, providing valuable feedback based on your expertise in iOS development. Deliver high-quality, modularised, and scalable code that is maintainable and testable within reasonable timelines. Engage in...

About the role: As we evolve, our company is migrating our applications from a native to a hybrid framework using React Native. We are seeking native developers who are excited about participating in this transition. This is a unique opportunity to expand your skill set and contribute to the development of a modern, hybrid application while leveraging your existing expertise in native iOS development. Your adaptability and willingness to embrace new technologies will be crucial as we navigate this exciting change.   The difference you will make: Collaborate closely with members of tech & product in a cross-functional feature team to develop innovative features for a large global user base. Analyse product requirements and designs provided by product owners, providing valuable feedback based on your expertise in iOS development. Deliver high-quality, modularised, and scalable code that is maintainable and testable within reasonable timelines. Engage in...

About the role: As we evolve, our company is migrating our applications from a native to a hybrid framework using React Native. We are seeking native developers who are excited about participating in this transition. This is a unique opportunity to expand your skill set and contribute to the development of a modern, hybrid application while leveraging your existing expertise in native iOS development. Your adaptability and willingness to embrace new technologies will be crucial as we navigate this exciting change.   The difference you will make: Collaborate closely with members of tech & product in a cross-functional feature team to develop innovative features for a large global user base. Analyse product requirements and designs provided by product owners, providing valuable feedback based on your expertise in iOS development. Deliver high-quality, modularised, and scalable code that is maintainable and testable within reasonable timelines. Engage in...

About the role: As we evolve, our company is migrating our applications from a native to a hybrid framework using React Native. We are seeking native developers who are excited about participating in this transition. This is a unique opportunity to expand your skill set and contribute to the development of a modern, hybrid application while leveraging your existing expertise in native iOS development. Your adaptability and willingness to embrace new technologies will be crucial as we navigate this exciting change.   The difference you will make: Collaborate closely with members of tech & product in a cross-functional feature team to develop innovative features for a large global user base. Analyse product requirements and designs provided by product owners, providing valuable feedback based on your expertise in iOS development. Deliver high-quality, modularised, and scalable code that is maintainable and testable within reasonable timelines. Engage in...

If you also believe that everyone should be able to achieve their financial potential, then you’ll love contributing to CMC Markets’ company vision of providing the ultimate trading experience. Seize the opportunity to progress your career in the fintech industry by joining a global leader in CFD trading and share investing. Grow yourself personally and professionally with a company that’s growing with you, by global expansion and product offering. You'll work within our Transformation Engineering squad, reporting to our Principal Transformation Engineer, where you'll have genuine autonomy to design, enhance, and evolve our customer identity services. You'll tackle challenging problems: integrating partner identity assertions, implementing cutting-edge Passkeys and WebAuthn, orchestrating adaptive risk flows, and hardening authentication against emerging threats. Every solution you build will directly impact how securely and smoothly customers access their trading accounts...

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Cyber - Application Security Senior Penetration Tester About your role: At Fiserv, we deliver technology solutions that help clients move money and manage financial services securely and reliably. The Application Security team focuses on protecting our products and client data through proactive testing and advanced security practices. As a Senior Penetration Tester, you will lead in-depth assessments of web, API, mobile, and thick-client...

Job Title Senior React Native Engineer Job Description Ready to build mobile experiences that put financial power in the hands of 400,000+ traders worldwide? We're seeking a Senior React Native Developer to architect and deliver cutting-edge mobile trading platforms that redefine how people interact with financial markets! So who are we? Hello, we're IG Group. We are a publicly-traded FTSE250 FinTech company who run mobile, web and desktop platforms that help our clients trade stocks & shares, leveraged products, Futures & Options and Crypto. We are ambitious. Over 340,000 people already use our platforms. We're global with offices in 18 countries and products in 16 regions. We're hungry to move faster, ship better product for our customers and grow our user base. We believe in high autonomy, and we want people who are looking to do things differently in order to create better experiences for our customers. We work in cross-functional teams and are...

The Cyber Security Engineering IAM & PAM team are looking for an independent, pro-active, and aspiring individual who is committed to making a meaningful contribution, as a PAM/IAM engineer. They will play a supporting role utilising their technical experience to enhance IAM / PAM solutions that best fit our business requirements. The team are a part of the Cyber Security Engineering function who are developing cyber defence capabilities to protect the business from cyber threats which seek to impact the confidentiality, integrity, and availability of the group. Key responsibilities Contribute to domain strategies and architectures, leads on engineering and the associated artefacts across the areas of identity & access management, privileged access management and secrets management technology. Be responsible for the controls related to the domain area and ensure they remain effective. Lead and deliver smaller scale projects or discrete workstreams for larger...

LSEG offers essential platforms, financial data services and trading venues for various clients such as businesses, governments, and investors around the globe. The real-time market data, indices, analytics, and news services LSEG supplies allows traders and investors understand market conditions and trends.  We deliver the infrastructure, data, and analytics that market participants rely on to make confident, informed investment decisions. LSEG is dedicated to empowering economies and enabling sustainable growth by incorporating environmental, social, and governance (ESG) factors into its operations and offerings.   Our People:   People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do things and how we help our people fulfil their potential. We embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives.  We...

About us: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in over 60 countries across EMEA, North America, Latin America and Asia Pacific. We...

The Data Governance Office (DGO) is an enterprise function of the London Stock Exchange Group (LSEG). The objective of our function is to set, and enable businesses and internal functions to meet, minimum standards for data governance and data resilience, so that LSEG produces trusted data for its products and services, externally and internally. The DGO is responsible for the data governance policy framework and for the provision and support of centralised tools including data cataloguing and lineage and integration with divisional systems. The DGO collaborates closely with divisional Chief Data Officers who are responsible for driving implementation of the Policy across their respective businesses and internal functions through adoption of centralised and divisional tooling. The Metadata Specialist will be a key member of the Data Governance Office (DGO), responsible for managing and enhancing metadata quality, ensuring compliance with data governance standards, and supporting...

End Date Sunday 04 January 2026 Salary Range £72,702 - £80,780 We support flexible working – click here for more information on flexible working options Flexible Working Options Job Share Job Description Summary . Job Description JOB TITLE : Senior Data Scientist SALARY: £70,929 - £80,000 LOCATION(S): Manchester HOURS:  Full time WORKING PATTERN: Hybrid, 40% (or two days) in the above office location About the opportunity We have a great opportunity for a Senior Data Scientist to support developing next-generation agentic AI models!This role also involves traditional machine learning solutions that power critical business decisions. This role combines modern research with implementation, ensuring scalable, explainable, and robust AI systems across the organisation! You will design and implement next‑generation agentic AI and traditional ML that power critical decisions across the organisation! The key activities in the role...

End Date Monday 22 December 2025 Salary Range £35,340 - £37,200 We support flexible working – click here for more information on flexible working options Flexible Working Options Flexibility in when hours are worked Job Description Summary Based in Watford Job Description JOB TITLE:   Digital Experience Executive SALARY: £ 35,340-£37,200 LOCATION(S): Watford HOURS : Full-time WORKING PATTERN : Our work style is hybrid, which involves spending at least two days per week or 40% of our time at our Watford office. About this Opportunity This role will be supporting the aggregation and analysis of our online digital platforms and marketing campaigns. This will involve preparing reports, building and exploring dashboards and evaluating the behaviour of our website visitors to meet our online conversion and web experience targets, across both B2B and B2C channels. This is an excellent opportunity for a budding analyst to help...

End Date Thursday 01 January 2026 Salary Range £59,850 - £66,500 We support flexible working – click here for more information on flexible working options Flexible Working Options Job Share Job Description Summary . Job Description JOB TITLE: Strategic Campaigns Manager SALARY: £59,850 to £68,160 LOCATION: Bristol or Edinburgh HOURS: 35 hours, full time WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at one of our office sites. About this opportunity Would you like to work in an award-winning Group Corporate Affairs function? We have an exciting opportunity to join our team working on reputation defining campaigns. Our purpose in Corporate Affairs is to secure Lloyds Banking Group’s reputation as the bank that helps Britain prosper. The Reputation and Community Engagement team leads on reputation strategies for the Group, delivering...

End Date Monday 05 January 2026 Salary Range £59,850 - £66,500 We support flexible working – click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary Lloyds Banking Group is the UK’s leading bank with over 30m customers and its biggest digital bank, with over 20 million active online customers. We’ve placed an ambitious transformation programme and a multi-channel approach to banking at the heart of our strategy to be the best bank for customers, backed by significant investment in our platforms and people over the next three years. We serve millions of customers every day, from individuals and families to large businesses and corporations. This means we’re well - placed to help Britain prosper by shaping the way we spend, save and borrow. Job Description JOB TITLE: Service Designer (12-Month FTC) LOCATION(S): Halifax or Manchester SALARY: £59,850  - £66,500...

End Date Friday 09 January 2026 Salary Range £25,000 - £25,000 We support flexible working – click here for more information on flexible working options Flexible Working Options Flexibility in when hours are worked Job Description Summary A full-time branch-based opportunity working 35 hours per week. Job Description JOB TITLE: Customer Support LOCATION(S): Dundee . Working across our Lloyds and Halifax branches within a reasonable distance.  HOURS: 35 hours a week, including Saturdays WORKING PATTERN: Full-time SALARY: £25,000 increasing to £25,750 after 6 months in role We operate a skill progression framework where you can increase your pay by developing new skills and taking on new activities, giving you the opportunity to earn £30,750 for our highest skill level. About this opportunity You’ll begin your journey in one of our branches, providing face-to-face support to our customers. You’ll learn, grow and develop within an...

End Date Tuesday 06 January 2026 Salary Range £90,440 - £106,400 We support flexible working – click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary . Job Description Job Title:  Lab Engineering Lead (AI) Location:  Leeds, Edinburgh or London Salary : £90,440 - £123,160 (location dependant) Hours : Full time Working Pattern : Our work style is hybrid, which involves spending at least two days per week, or 40% of your time, at our Leeds, Edinburgh or London offices. About This Opportunity: The Financial Conduct Authority (FCA) has recognised AI’s potential to transform the UK’s investment culture, especially in closing the advice gap and making financial mentorship more accessible. With just 31% of UK adults currently investing, and most doing so without regulated advice, there is a clear opportunity to drive better financial outcomes. Scottish Widows,...

End Date Thursday 01 January 2026 Salary Range £76,194 - £89,640 We support flexible working – click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary Title: Senior Product Owner Location: Leeds or Halifax Department: People & Places Platform WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at one of our office sites A Senior Product Owner to lead the design, shaping and execution of an exciting strategy to reimage our HR shared services model, focussing on exceptional colleague experience through automation efficiency. We are looking for a leader who is passionate about transforming our colleague experience and business outcomes using the power of generative AI. Success will require a deep understanding of how HR shared service models can be delivered utilising functionality and generative AI in HR...