App Engineer

Why work for us

A career at Janus Henderson is more than a job its about investing in a brighter future together.

Our Mission at Janus Henderson is to help clients define and achieve superior financial outcomes through differentiated insights disciplined investments and world-class service. We will do this by protecting and growing our core business amplifying our strengths and diversifying where we have the right.

Our Values are key to driving our success and are at the heart of everything we do:

Clients Come First - Always Execution Supersedes Intention Together We Win Diversity Improves Results Truth Builds Trust

If our mission values and purpose align with your own we would love to hear from you!

Your opportunity

• Build and maintain features on an enterprise WordPress multisite platform serving global financial services content across regional sites
• Develop custom PHP plugins and Gutenberg/Block Editor blocks (React) for fund/product data display and content management workflows
• Implement frontend designs using SCSS and JavaScript across multiple themes for different site variants
• Integrate with third-party APIs and services including digital asset management marketing automation and SSO providers
• Debug and resolve issues across local Docker dev test and production environments on WordPress VIP
• Collaborate with designers content editors and engineers to scope and deliver features
• Carry out other duties as assigned

What to expect when you join our firm

• Hybrid working and reasonable accommodations
• Generous Holiday policies
• Paid volunteer time to step away from your desk and into the community
• Support to grow through professional development courses tuition/qualification reimbursement and more
• All-inclusive approach to Diversity Equity and Inclusion
• Maternal/paternal leave benefits and family services
• Complimentary subscription to Headspace the mindfulness app
• Corporate membership to ClassPass and other health and well-being benefits
• Unique employee events and programs including a 14er challenge
• Complimentary beverages snacks and all employee Happy Hours

Must have skills

• Proficient in PHP and WordPress plugin/theme development
• Experience with WordPress multisite
• JavaScript (ES6) including React for Gutenberg/Block Editor block development
• SCSS/CSS and responsive design implementation
• Comfortable working across multiple environments (local dev test production)
• Experience with Git branching strategies and code review
• Able to work independently manage your own tasks and communicate blockers early
• Familiarity with Composer and npm-based build tooling
• Experience working in Agile/Scrum teams using Jira for sprint planning story tracking and backlog grooming
• Comfortable using AI coding assistants (e.g. GitHub Copilot) as part of daily development workflow

Nice to have skills

• WordPress VIP platform experience
• PHP Unit testing
• Experience in a regulated industry (financial services healthcare etc.)
• Veracode or other application security scanning tools
• Experience working with third-party REST APIs (consuming endpoints handling auth basic debugging)
• Experience working in Agile work environment.

Supervisory responsibilities

• No

Potential for growth

• Mentoring
• Leadership development programs
• Regular training
• Career development services
• Continuing education courses

Compensation information

The base salary range for this position is $100000 - $115000. This range is estimated for this role. Actual pay may be different. This will be posted through June 28 2025.

Janus Henderson (including its subsidiaries) will not maintain existing or sponsor new industry registrations or licenses where not supported by an employees job functions (as set by Janus Henderson at its sole discretion).

You should be willing to adhere to the provisions of our Investment Advisory Code of Ethics related to personal securities activities and other disclosure and certification requirements including past political contributions and political activities. Applicants past political contributions or activity may impact applicants eligibility for this position.

You will be expected to understand the regulatory obligations of the firm and abide by the regulated entity requirements and JHI policies applicable for your role

We are an equal opportunity / affirmative action employer. All applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin disability or veteran status.

Annual Bonus Opportunity:Position may be eligible to receive an annual discretionary bonus award from the profit pool. The profit pool is funded based on Company profits. Individual bonuses are determined based on Company department team and individual performance.

Benefits: Janus Henderson is committed to offering a comprehensive total rewards package to eligible employees that includes; competitive compensation pension/retirement plans and various health wellbeing and lifestyle benefits. To learn more about our offerings please visit the Why Join Us section on the career pagehere.

Janus Henderson Investors is an equal opportunity employer.All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin disability or veteran status. All applications are subject to background checks.

Janus Henderson (including its subsidiaries) will not maintain existing or sponsor new industry registrations or licenses where not supported by an employees job functions (as determined by Janus Henderson at its sole discretion).

You should be willing to adhere to the provisions of our Investment Advisory Code of Ethics related to personal securities activities and other disclosure and certification requirements including past political contributions and political activities. Applicants past political contributions or activity may impact applicants eligibility for this position.

You will be expected to understand the regulatory obligations of the firm and abide by the regulated entity requirements and JHI policies applicable for your role.