Software Developer Engineer

Job Description On behalf of our client, Affinity is seeking a Software Developer Engineer for a 12 month contract. Responsibilities You will: Develop high-quality, reusable, and scalable code involving multiple technologies, including React Native, TypeScript, Go, Java/Kotlin, and AWS, delivering well-tested, observable, documented, efficient, scalable, and resilient solutions with a customer-centric mindset. Develop prototypes rapidly to solve complex problems. Leverage modern AI-powered development tools to deliver faster while maintaining quality and security standards. Collaborate with engineers, product managers, designers, and analysts to achieve outstanding customer experiences. Contribute to the architecture and technical roadmap of software systems, balancing short-term goals with long-term scalability and maintainability. Contribute to code reviews, sprint rituals, hiring, and mentoring. Report to the Engineering Manager of the USA Regional Experiences team. Qualifications You have: Strong computer science, web, and native app fundamentals, with knowledge of design patterns. 4+ years of software development experience. 2+ years of React or React Native development experience. Professional experience with one of the following programming languages: TypeScript JavaScript Kotlin Java Go Knowledge of basic architecture, systems design, and Agile practices. Excellent collaboration skills. Affinity Earn Know someone who’s great for this, or any of our open roles? Earn up to $4,000/year for each successful referral through Affinity Earn. You can also earn up to $50,000 for helping us find new clients. Learn about our referral program at https://affinity-group.ca/earn/ or browse our jobs & follow us at https://www.linkedin.com/company/affinity-staffing/jobs/ About Affinity Affinity Group is a technology and business consulting and services company. We believe in creating long term relationships between clients and consultants that foster a mutually beneficial partnership. Affinity is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment is decided on the basis of qualifications, merit and business need. For more information on Affinity, please visit www.affinity-group.ca Job Number: 13822

Develop high-quality, scalable code using React Native, Go, and AWS to deliver customer-centric software solutions. Collaborate with cross-functional teams to contribute to the technical roadmap and mentor other engineers.

Requires over 4 years of software development experience, including at least 2 years with React or React Native. Proficiency in TypeScript, JavaScript, Kotlin, Java, or Go and knowledge of Agile practices are essential.

• GoPreferred
• AgilePreferred
• TypeScriptPreferred
• Amazon Web ServicesPreferred
• KotlinPreferred
• JavaPreferred

Identified from the job description. Confirm important requirements above.

• React Native
• TypeScript
• Go
• Java
• Kotlin
• AWS
• System Design
• Agile
• Software Architecture
• Code Review

• Software
• Technology
• Engineering
• Consulting

Minimum experience

2+ years

Apply by

Sep 11, 2026

Posting language

English

Working hours

40 hours per week

Seniority

Mid-Senior level