Senior IOS Developer
Job Title: Senior iOS Developer
Job Description
We are seeking a Senior iOS Developer to join our team in revolutionising the way businesses operate through innovative mobile applications. Our mobile apps are more than just tools; they are integral partners that enhance productivity and efficiency for our users. As part of our dynamic team, you will be immersed in an environment where collaboration and innovation are at the forefront, contributing to the future of mobile technology. This role offers a hybrid working model with three days per week in our Barcelona office.
Responsibilities- Design, build, and maintain high-quality iOS applications using advanced UI frameworks, ensuring optimal performance and reliability.
- Utilise Combine and reactive programming techniques to develop responsive, data-driven user interfaces.
- Stay updated with the latest technology trends and incorporate them into the development process.
- Successfully develop, deliver, and maintain software that meets high standards of quality in design, code, and documentation.
- Identify and resolve bottlenecks and bugs to ensure application stability and performance.
- Adhere to industry best practices and actively participate in code reviews to foster a collaborative coding environment.
- Ensure code quality, maintainability, and scalability through rigorous testing, documentation, and efficient coding.
- Collaborate effectively with team members to deliver on project commitments.
- Engage in daily stand-ups, planning, and other agile development processes.
- Mentor and guide junior engineers to enhance their skills and contributions.
- Participate in all phases of the project life cycle, including technical analysis, detailed design, coding/configuration, and delivery.
- Provide accurate and timely estimates, track activities against the plan, and review estimates or code from team members as needed.
- Communicate frequently and effectively with engineers, product managers, and the solution design team.
- Collaborate with product, design, and Back End teams to define, design, and ship new features.
- Proficiency in iOS development and advanced UI frameworks.
- Strong understanding of reactive programming and experience with Combine.
- Excellent problem-solving skills and a creative approach to tackling complex challenges.
- Experience in mentoring and guiding junior engineers.
- Strong communication skills to effectively collaborate with cross-functional teams.
Join a large tech company where innovation is at the core of our values. You'll have the opportunity to work on impactful projects that directly enhance our customers' success. Our collaborative, solutions-focused environment supports your growth and allows you to leverage the latest technologies to solve real-world challenges.
Work EnvironmentOur hybrid work environment allows you to balance office and remote work, with three days per week in our Barcelona office. You'll work alongside talented professionals in a collaborative setting, using state-of-the-art technologies to develop cutting-edge mobile applications.
Job Type & LocationThis is a Contract position based out of Barcelona.
LocationBarcelona, Spain
Trading as TEKsystems. Allegis Group Limited, Bracknell, RG12 1RT, United Kingdom. No Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at our website.
To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go our website.
We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice on our website for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.
Reference: 2974083412
Senior IOS Developer

Posted on Jul 1, 2025 by TEKsystems
Job Title: Senior iOS Developer
Job Description
We are seeking a Senior iOS Developer to join our team in revolutionising the way businesses operate through innovative mobile applications. Our mobile apps are more than just tools; they are integral partners that enhance productivity and efficiency for our users. As part of our dynamic team, you will be immersed in an environment where collaboration and innovation are at the forefront, contributing to the future of mobile technology. This role offers a hybrid working model with three days per week in our Barcelona office.
Responsibilities- Design, build, and maintain high-quality iOS applications using advanced UI frameworks, ensuring optimal performance and reliability.
- Utilise Combine and reactive programming techniques to develop responsive, data-driven user interfaces.
- Stay updated with the latest technology trends and incorporate them into the development process.
- Successfully develop, deliver, and maintain software that meets high standards of quality in design, code, and documentation.
- Identify and resolve bottlenecks and bugs to ensure application stability and performance.
- Adhere to industry best practices and actively participate in code reviews to foster a collaborative coding environment.
- Ensure code quality, maintainability, and scalability through rigorous testing, documentation, and efficient coding.
- Collaborate effectively with team members to deliver on project commitments.
- Engage in daily stand-ups, planning, and other agile development processes.
- Mentor and guide junior engineers to enhance their skills and contributions.
- Participate in all phases of the project life cycle, including technical analysis, detailed design, coding/configuration, and delivery.
- Provide accurate and timely estimates, track activities against the plan, and review estimates or code from team members as needed.
- Communicate frequently and effectively with engineers, product managers, and the solution design team.
- Collaborate with product, design, and Back End teams to define, design, and ship new features.
- Proficiency in iOS development and advanced UI frameworks.
- Strong understanding of reactive programming and experience with Combine.
- Excellent problem-solving skills and a creative approach to tackling complex challenges.
- Experience in mentoring and guiding junior engineers.
- Strong communication skills to effectively collaborate with cross-functional teams.
Join a large tech company where innovation is at the core of our values. You'll have the opportunity to work on impactful projects that directly enhance our customers' success. Our collaborative, solutions-focused environment supports your growth and allows you to leverage the latest technologies to solve real-world challenges.
Work EnvironmentOur hybrid work environment allows you to balance office and remote work, with three days per week in our Barcelona office. You'll work alongside talented professionals in a collaborative setting, using state-of-the-art technologies to develop cutting-edge mobile applications.
Job Type & LocationThis is a Contract position based out of Barcelona.
LocationBarcelona, Spain
Trading as TEKsystems. Allegis Group Limited, Bracknell, RG12 1RT, United Kingdom. No Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at our website.
To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go our website.
We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice on our website for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.
Reference: 2974083412

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