Mobile SDK Engineer (iOS)

Mobile SDK Engineer (iOS)

Location: Amsterdam, Netherlands (Hybrid, 2–3 days onsite)

Employment Type: Full-time, initial 12-month contract with potential extension/permanent opportunity

Salary: €70,000 – €90,000 per year

About the company

Our client is a fast-growing cybersecurity technology company based in Amsterdam, building solutions that help protect millions of users from online fraud, malware, and emerging digital threats.

Their technology is used by leading financial institutions worldwide to detect and prevent sophisticated attacks. Combining years of security research with advanced software engineering, the company develops products that help organisations stay ahead of constantly evolving cyber risks.

This is an opportunity to join a mission-driven engineering team working on technology that has a direct impact on protecting users and businesses globally.

The role

As a Mobile Engineer (iOS), you will be responsible for designing, developing, testing and deploying high-quality mobile applications and features. You will work closely with Product, Security, and Engineering teams to build secure, scalable and reliable mobile solutions.

You will contribute to improving existing products, maintaining operational stability and delivering new capabilities within an Agile development environment.

Key responsibilities

• Develop, maintain, test, and deploy iOS applications, tools, and features

• Deliver projects within agreed timelines and quality standards

• Participate in Agile development processes (SCRUM/Kanban)

• Improve and maintain internal tools and mobile solutions supporting commercial products

• Monitor application performance, stability, and operational health

• Investigate and resolve technical issues and customer-related incidents

• Collaborate with cross-functional teams to continuously improve products and processes

• Contribute ideas around architecture, quality, and engineering best practices

What is offered

• 12-month contract with the intention to extend and potential transition to permanent employment

• Competitive salary package (€70,000 – €90,000 annually)

• Hybrid working model with flexibility

• Flexible working hours

• 25 vacation days

• 8% holiday allowance

• Pension scheme

• Personal learning and development budget

• Technical knowledge-sharing sessions and engineering events

• Opportunity to work on meaningful cybersecurity challenges at global scale

Requirements

• Professional experience as an iOS Developer or Mobile Engineer

• Strong experience with Swift and native iOS development

• Good understanding of the iOS ecosystem, SDKs, frameworks, and device capabilities

• Experience writing clean, maintainable, and scalable code

• Experience working in Agile engineering teams

• Strong English communication skills

Nice to have

• Experience developing mobile SDKs

• Experience designing mobile APIs

• Experience building mobile systems handling large volumes of real-time data

• Android development experience

• Interest in additional technologies such as C++ or Rust

Skills and mindset

• Ability to solve complex technical problems independently

• Strong analytical thinking and attention to quality

• Able to communicate technical concepts clearly to different stakeholders

• Collaborative team player with a proactive mindset

• Passion for continuous learning and improving engineering practices

• Ability to translate ideas into practical solutions

Why join?

You will work on challenging engineering problems where your contributions directly impact the security of millions of users.

The engineering environment brings together specialists across software engineering, cybersecurity, threat research, and data. You will have the opportunity to collaborate with experienced professionals, learn continuously, and build solutions that address real-world security challenges.

The company values ownership, collaboration, knowledge sharing, and creating an environment where engineers can do their best work.

Hiring process

The process typically includes:

• Initial screening conversation

• Technical and team interview

• Possible technical assessment

• Final discussion

Pre-employment screening is part of the selection process.