Software Engineer (Objective-C / iOS, Android / Java)

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We are looking for a talented software engineer 2+ years' experience in Java, Objective-C, or another object-oriented language in a commercial environment.

Your role will be to integrate PIN pads and card readers into ChipDNA SDKs for the processing of card based transactions. You will be working in our team responsible for the continued advancement of NMI's ChipDNA POS framework solutions including but not limited to: integrations with point-of-sale PIN pads, interfaces for customers, bespoke solutions, software for payment devices, storage and processing of transaction data, high availability solutions, automatic failover, software security and processing redundancy.

About Us

NMI develops the most trusted payment software for mobile, online and in-store that is relied on in 38 countries, 24 hours a day, 365 days a year. With offices in Bristol, Chicago, Salt Lake City and New York, our payment technology powers millions of customers worldwide, ensuring they can take payments worth billions, securely and reliably. You've probably used our software when ordering a burger, paying for parking or booking a train ticket - without realising it!

A great place to work!

At NMI we are proud of our people-first culture, we know that our people are what makes NMI great and they are at the centre of everything that we do. We run Employee Engagement Surveys twice a year and are extremely pleased that our staff say our culture and the people are the best things about working at NMI, and we have to agree!

We have a firm commitment to strengthening the diversity of our workforce, and therefore welcome and encourage applications from all communities and underrepresented groups.

We want people to bring their unique blend of experiences, backgrounds, perspectives and knowledge to NMI, as diversity makes us stronger.

What will I be doing?

You will be using a combination of the data that we receive from integrators, devices and databases, building the correct messages, sending them for processing and managing the response with all associated error conditions. Consideration also has to be given to performance, availability and reliability.

Responsibilities:

Development and support of our point-of-sale frameworks and tools

Development and support of internal processes relating to different aspects of payment

Development and support of other applications required for the companies procedures

Assist our Customer Support desk with escalated customer queries and issue resolution

Requirements

Do i have what it takes?

Essential Skills & Experience

2+ years experience of Java, Objective-C or another object-oriented language in a commercial environment

Common development environment such as Android Studio, Xcode, Visual Studio, etc.

Attention to detail in all aspects of development

Team player who is also able to work under own initiative

Demonstrable problem-solving skills

Good communication skills; both written and verbal for dealing with suppliers and project partners

Good interpersonal skills

Preferred Skills & Experience

An understanding of networking principles and protocols such as sockets, HTTPS, DNS and SSL

Understanding of Secure Programming Practices

Basic knowledge of SQL

Understanding of cryptography and its application in different areas

Version control in a multi-user environment

Experience in Continuous Integration systems (e.g. TeamCity)

Do you feel like you have a slightly out of the ordinary career path or history? We are open to all walks of life and very willing to hear your story. Please don't feel like this should be a barrier to securing a great career at NMI! We appreciate success can come in all shapes and sizes. Fill in the ‘Additional Info' box on our application to tell us more about your path.

Benefits

As well as being a part of something exciting everyday, you will also recieve the following beneifts:

Annual salary range of £25,000 - £40,000 (dependant on years and level experience)

25 days holiday each year (+ bank holidays + 1 day after each year of service with up to a max. of 30 days)

Flexible working hours to suit your lifestyle (employees can start their day between 8am and 10am and finish between 4pm and 6pm)

A flexible hybrid working arrangement

Family Friendly policies (Enhanced Maternity and Paternity Pay and Shared Parental Leave)

Annual Bonus scheme

We provide our employees with fantastic career progression opportunities, offering specific courses and the possibility to gain further qualifications.

Private health insurance upon successful completion of your probationary period

A strong commitment to employee wellbeing including mental health first aiders, yoga sessions and employee assist programme

Cycle to Work Scheme (government-backed cycle to work scheme)

Workplace pension scheme

Perkbox subscription - discounts on gyms, restaurants, high street retailers, cinema tickets etc

Bonusly colleague reward scheme

Employee referral scheme with generous financial reward

We're looking for creative and passionate people who share our vision of making payments easy. If that sounds like you and you meet the requirements above, then get in touch!

Please be aware that all offers of employment are made subject to receipt of satisfactory background and financial checks.