Software Engineer, iOS

Snap Inc.; Greater London; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading technology company in the UK is seeking a Software Engineer, iOS to develop innovative applications for its platform. The ideal candidate will have experience in Objective-C and Swift, strong problem-solving skills, and the ability to collaborate with cross-functional teams. This position requires in-office work 80% of the time, fostering a collaborative environment with a focus on team dynamics. Competitive benefits and a supportive workplace culture are provided.

Benefits

Paid parental leave

Comprehensive medical coverage

Emotional and mental health support

Qualifications

• Proven understanding of Objective‑C Runtime and processes.
• Experience developing iOS apps using Swift and Objective‑C.
• Ability to collaborate effectively with cross-functional teams.
• Strong knowledge of iOS frameworks (e.g., UIKit, Foundation).

Responsibilities

• Create high performance iOS apps that push mobile technology limits.
• Build stable products and launch new features.
• Evaluate technical tradeoffs for design decisions.

Skills

Objective-C Runtime understanding

iOS optimization techniques

Strong CS fundamentals

Problem-solving skills

iOS frameworks knowledge

Collaborative team player

Education

Bachelor’s degree in computer science or equivalent experience

Job description

Snap Inc is a technology company that believes the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together. The Company’s three core products are Snapchat, an augmented reality platform powered by Lens Studio, and its AR glasses Spectacles.

We’re looking for a Software Engineer, iOS to join Snap Inc and work on the Lens+ subscription!

What you’ll do:

• Create and refine high performance iOS apps that push the limits of mobile technology.
• Build fun, new products that are very stable and run smoothly.
• Design, architect and implement well-tested Objective‑C and Swift software which powers experiences in Snapchat’s camera.
• Conceptualize, develop, and launch new features.
• Carefully evaluate the technical tradeoffs of every decision.
• Work with the Design team to hone in on the best UI and infrastructure practices.
• Carry out code reviews to guarantee code quality.

Knowledge, Skills & Abilities:

• Proven understanding of Objective‑C Runtime and processes which run “under the hood.”
• Knowledge of the OS internals, compilers, optimization for low‑power and mobile systems.
• Proficiency with multithreading and performance optimization techniques for iOS.
• Strong CS fundamentals (algorithms and data structures) and problem‑solving skills.
• Knowledge of software design patterns and iOS best practices.
• Ability to evaluate technical tradeoffs independently and make informed decisions to balance performance, scalability, and maintainability.
• Strong problem‑solving skills with the capability to debug, troubleshoot, and optimise complex systems.
• Proactive and collaborative team player with effective communication skills, capable of mentoring junior developers and contributing to cross‑team discussions.

Minimum Qualifications:

• Bachelor’s degree in a relevant technical field such as computer science or equivalent years of practical work experience.
• Experience developing iOS apps using Swift and Objective‑C.
• Ability to collaborate effectively with cross‑functional teams (product, design, backend).
• Strong knowledge of iOS frameworks (e.g., UIKit, Foundation, Core Animation, Core Data).
• Experience working on mobile subscription products.

Preferred Qualifications:

• Master’s degree in a relevant technical field such as computer science or equivalent years of practical work experience.
• Deep understanding of iOS performance optimization.
• Shipped and maintained large‑scale, user‑facing iOS applications with significant traffic.

Default Together Policy at Snap:

At Snap Inc, we believe that being together in person helps us build our culture faster, reinforce our values, and serve our community, customers and partners better through dynamic collaboration. We practice a “default together” approach and expect our team members to work in an office at least 80% of the time (an average of 4 days per week). Remote team members still are expected to travel for mandatory in‑person gatherings and to fulfill business needs, at least 4 to 6 times per year.

Equal Opportunity Employer (EOE) Statement:

Snap is proud to be an equal opportunity employer, and is committed to providing employment opportunities regardless of race, religious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, pregnancy, childbirth and breastfeeding, age, sexual orientation, military or veteran status, or any other protected classification, in accordance with applicable federal, state, and local laws. EOE, including disability/vets. If you have a disability or special need that requires accommodation, please don’t be shy and contact us at [e-mail].

Our Benefits:

Snap Inc. is its own community, so we’ve got your back! We do our best to make sure you and your loved ones have everything you need to be happy and healthy, on your own terms. Our benefits are built around your needs and include paid parental leave, comprehensive medical coverage, emotional and mental health support programs, and compensation packages that let you share in Snap’s long‑term success!