Elixir Developer Salary UK 2026

💷 2026 GBP🇬🇧 UK⚖️ IR35🏙️ City📊 Seniority

Last updated: May 20267 min read • Written by: ClickMasters HR Team • Reviewed by: Reviewed annually

Direct Answer

Elixir Developer salaries range from £35,000 to £895–£1,280/day. Elixir with Phoenix LiveView (real-time hospital waiting room dashboards, live order management, live trading dashboards — BEAM concurrency is the right tool) commands premium. Elixir with Ecto (database wrapper — NHS audit trail patterns, FCA change management log patterns) commands premium. Elixir with Oban (background job processing — BEAM supervision trees, guaranteed job execution for FCA regulatory submissions, NHS clinical alerts) commands premium. Elixir is rare in the UK market — supply shortage means all experience levels command above-average rates.

Market Outlook

Elixir Developers write concurrent, fault-tolerant distributed applications using the Elixir language on the BEAM (Erlang VM). Elixir's concurrency model (actor model, lightweight processes, OTP supervision trees) makes it exceptional for real-time systems, telecommunications, and high-availability platforms. Phoenix LiveView enables real-time server-rendered UIs without JavaScript frameworks.

Salary benchmarks by Seniority

Seniority
Permanent Salary
Day Rate (Outside IR35)
Annual Equivalent
Junior Elixir (0–2 yrs)
£35,000–£58,000
£275–£462/day
£51,315–£86,253
Elixir Developer (3–5 yrs)
£58,000–£95,000
£462–£638/day
£86,253–£119,051
Senior Elixir (6–10 yrs)
£95,000–£148,000
£638–£950/day
£119,051–£177,330
Principal / Lead Elixir (10+ yrs)
£140,000–£205,000
£895–£1,280/day
£167,013–£238,848

IR35 Tax Position

Day rates assume outside IR35. Inside IR35 contractor day rates in the UK are typically 15–25% higher to compensate for the lack of tax efficiency and additional payroll costs. ClickMasters engineers are directly employed by us, representing **zero IR35 risk** for clients.

Frequently Asked Questions

Everything you need to know about elixir developer salary standards.

Approximately £95,000–£148,000 mid-level. London +20–30%.

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