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Software Developer

Janus Henderson Investors

Janus Henderson Investors

Software Engineering
London, UK · United States
USD 60k-75k / year
Posted on Oct 15, 2025

Why work for us?

A career at Janus Henderson is more than a job, it’s 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

  • A hands-on technical role
  • An opportunity to join a cloud-first asset manager with development in Azure
  • To be part of an agile development team working across front-office functions
  • To develop in C#, Typescript/Angular, SQL, Python, Databricks, and Snowflake
  • Training to enhance your professional development and engineering skills
  • To contribute to technical design
  • To take ownership of requirements, development, test, and implementation
  • Communicate collaboratively across several technology teams and business partners
  • Carry out other duties as assigned

What to expect when you join our firm

  • Hybrid working and reasonable accommodations
  • Excellent career growth
  • Generous Holiday policies
  • Excellent Health and Wellbeing benefits including corporate membership to ClassPass
  • 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
  • All employee events including networking opportunities and social activities
  • Lunch allowance for use within our subsidized onsite canteen

Must have skills

  • Sound knowledge of any programming language (C#, Python, and/or JavaScript preferred)
  • Appreciation of Object Orientated Programming principles
  • Awareness of cloud-compute; experience of Azure a plus
  • An interest in Investment Management
  • Confident communicator: able to argue a point concisely and deal positively with conflicting views.
  • Degree educated or equivalent in mathematics or scientific/engineering discipline.

Nice to have skills

  • Craftsman-like approach to building software; takes pride in engineering excellence and instils these values in others
  • Demonstrable passion for technology e.g. personal projects, open-source involvement
  • Intellectually robust with a keenly analytic approach to problem solving
  • Self-organized with the ability to effectively manage time across multiple projects and with competing business demands and priorities
  • Focused on delivering value to the business with relentless efforts to improve process
  • Strong interpersonal skills; able to establish and maintain a close working relationship with team members and senior business stakeholders alike
  • Ability to communicate information technology concepts to non-technology personnel
  • Problem ownership – takes responsibility for identified issues and works to resolve in a pragmatic manner

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 $60,000 - $75,000. This range is estimated for this role. Actual pay may be different. This role will remain open through then end of October 2025.

Colorado law requires an estimated closing date for job postings. Please don't be discouraged from applying if you see this date has passed.

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.

At Janus Henderson Investors we’re committed to an inclusive and supportive environment. We believe diversity improves results and we welcome applications from candidates from all backgrounds. Don’t worry if you don’t think you tick every box, we still want to hear from you! We understand everyone has different commitments and while we can’t accommodate every flexible working request we’re happy to be asked about work flexibility and our hybrid working environment. If you need any reasonable accommodations during our recruitment process, please get in touch and let us know at recruiter@janushenderson.com.

#LI-LN1, #LI-HybridN1, #LI-Hybrid

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

All applicants must be willing to comply with the provisions of Janus Henderson 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. Janus Henderson is an equal opportunity /Affirmative Action 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.