Browse all issues of Snake Signals, the Python developer newsletter covering salaries, interview prep, and hiring trends. New issues every Tuesday.
How a 7-day placement beat the market average, and why remote options still move senior Python hiring. Josh placed a fully remote Senior Python Developer (payments) from first interview to accepted offer in 7 days: 4 candidates sent, 4 first interviews, 2 second interviews, 1 final, 1 offer, 1 placement. KPMG/REC: UK permanent placements falling at the fastest rate in 10 months; temp billings up at the fastest rate in 3+ years. Reuters: UK summer vacancies down 31% YoY (vs Indeed's 11% overall fall). Ashby 2026: avg technical time-to-hire ~48 days; remote startup roles +9% offer acceptance, remote technical +13%. Gartner: ~20% drop out over location flex, 25% over hours. Indeed: 62% lose interest after 2 weeks of silence, 77% after 3. Hire-fast playbook: tight must-haves before sourcing, fewer/better candidates, pre-booked slots, 24h debriefs, flexibility (remote/hybrid/flex hours/compressed weeks) as a serious closing lever, offer on the day. Python watch: FastAPI 0.137.0 (June 14) and 0.137.1 (June 15), Python 3.14.6 and 3.13.14 bug-fix (June 10), Python 3.15.0b2. Job of the Week: Software & AI Engineers, seed-funded AI startup, ~$30m Series A imminent at ~$150m valuation, London 5 days onsite, £100k–£250k base + equity + potential sign-on + bonus.
UK hiring slowed again, temp work is rising, and teams are quietly filtering for engineers who can ship fixes safely. KPMG/REC: UK permanent placements fell at the fastest pace since July 2025. Indeed Hiring Lab: UK postings stable but 29% below pre-pandemic. UK government announced a £1.1bn AI infrastructure plan (national supercomputer + semiconductor support). PhysicsX raised $300m at $2.4bn. The hiring insight: reliability is the silent filter — screen for how candidates handle a framework security advisory and rollout. Releases: Django 6.0.6 and 5.2.15 (5 security fixes, June 3), Python 3.15.0b2 (June 2), uv latest (June 3), Ruff 0.15.16 (June 4). Job of the Week: 8-hire strike team, AI for finance Series A + YC, London onsite, £100k–£200k base + equity.
AI hiring is no longer just AI labs and Big Tech — it's spilling into consultancies, airlines, and hardware, and they all need strong Python builders. BCG plans to hire 800 engineers, data scientists, and PMs in 2026 for BCG X (Financial News). American Airlines is doubling its Hyderabad tech hub to ~800 by early 2027 (Reuters). A 'fluid circuit board' prototype claims sub-minute physical rewiring (Tom's Hardware); CircuitHub raised $28M. The Pragmatic Engineer: UK and US software engineering recruitment trending up YoY. Releases: Ruff 0.15.15, uv 0.11.17, FastAPI 0.136.3.
Why the best recruiters act like a filter, a matchmaker, and a process manager — with data to prove why it matters. Ashby 2026: 300+ applications per hire in 2025, ~291 per recruiter. Gartner (UK): ~20% discontinue over location flexibility, 25% over hours. LinkedIn 2026: applicants 3.6x more likely to get hired via an employee connection. CIPD 2024: 51% of UK employers use agencies. A 10-minute brief template. Releases: Ruff 0.15.14, uv 0.11.16, FastAPI 0.136.3, OTel FastAPI/Django 0.63b1.
Agentic AI has moved from demo to production. UK LangChain permanent job ads jumped 18→144 in 6 months. The 5 Python tools to prioritise: LangGraph 1.2.0, LlamaIndex 0.14.22, PydanticAI 1.97.0, DSPy 3.2.1, MCP. Plus Microsoft Agent Framework 1.0. Releases: Ruff 0.15.13, uv 0.11.14.
Companies are shifting from "no tools" to "human-led, AI-assisted" engineering hiring. Google pilots AI-allowed interviews scoring "AI fluency". A scoring rubric and the 5-step approach for developers. Plus Python 3.15.0b1, 3.14.5 incremental GC revert, PEP 772 packaging council.
Candidates aren't picky — they're protecting their time. Greenhouse: 63% interviewed by AI, 30% walked away; 61% have been ghosted. StandOut CV: 34.4% of UK listings are ghost jobs. A playbook: publish stages, 5-day SLAs, pay or shrink take-homes, disclose AI.
Remote and hybrid are conversion levers. Robert Half 2026: only 16% prefer fully in-office, 55% rank hybrid #1. FlexJobs: 85% say remote is the top factor to apply. A "choose your cadence" playbook. Plus: uv 0.11.8, Ruff 0.15.12, FastAPI 0.136.1, Django 6.0.4.
AI infrastructure, cybersecurity, and applied AI are pulling budget. $600B+ data centre spend forecast for 2026. AI engineer tops LinkedIn UK Jobs on the Rise. Three Python wedges: systems, infra, applied AI. Plus: FastAPI 0.136.0, Ruff 0.15.11, uv 0.11.7, Pydantic 2.13.3.
Base salary growth cooled to +1.6% in 2025 after +8.5% the year before. Promotions drive 22.3% median increases vs. 5% annual reviews. Startup equity grants are ~50% smaller than 2022. How compensation shifts by stage from pre-seed to Big Tech.
Some developers are waiting 3+ months. Others are collecting offers. UK postings 27% below pre-pandemic but 67,000+ software engineering openings — highest in 3+ years. AI job mentions 127% above baseline. The hiring bar is rising: productivity over headcount, AI expectations spreading, and applicant volume driving selectivity. Seven practical steps to increase offer odds. Plus: FastAPI 0.135.3, uv 0.11.3, Ruff 0.15.9.
Why hiring speed decides outcomes. 62% lose interest in two weeks. A speed playbook with SLAs per stage. Plus: FastAPI 0.135.2, Ruff 0.15.7, uv 0.10.12, Python 3.15 JIT progress.
PEP 723 + uv for self-contained scripts. O*NET as a fast role scorecard generator. Plus: Python 3.12.13, 3.11.15, 3.10.20 security releases, Ruff 0.15.5, uv 0.10.9.
OpenAI's Frontier Alliance, Anthropic's enterprise plug-ins, Thomson Reuters hitting 1M users, and $110B at $840B valuation. FDE roles grew 42-fold since 2023.
The market is cooling, but Python + AI hiring is still expensive. UK vacancies down 15% YoY but advertised salaries up 6.8%. AI/ML hiring grew 88% YoY with 12% pay premium.
Regulated, document-heavy industries are growing headcount while rolling out GenAI. UK hiring is cautious (19% below pre-pandemic), but legal added 5,500 US jobs in Jan 2026. 61% of UK lawyers now use GenAI at work. A 40-minute screen for "regulated AI" engineers.
GitHub added 36M+ developers in 2025, now at 180M+ total. Python is #2 with ~2.6M contributors (+48% YoY). 1.1M+ repos import an LLM SDK (+178% YoY). The differentiator is typed, testable Python that survives production.
Over 20 people tried Monty during the 48-hour beta. Global AI funding hit $225.8B. UK startups raised $23.6B. What hiring managers want: strong Python plus AI fluency, production-grade comms, and platform instincts.
Voice-driven practice for Python interviews, backed by data. Realistic prompts, strict timing, and a rubric you can improve against. 48-hour beta open for feedback.
The big refresh for 2026. New salary data, expanded regional coverage, and what's coming next for the newsletter.
What's changing in Python hiring this year. AI integration roles, the FastAPI surge, and where salaries are heading.
Predictions for the Python job market in 2026. Which skills will be hot, salary expectations, and interview trends.
Retrospective on Python hiring in 2025. What changed, what stayed the same, and lessons for next year.
Candid thoughts on salary negotiation, counter-offers, and when to walk away from a job offer.
Modern Python tooling that saves developer time. Ruff, uv, and when to upgrade your stack for productivity.
Python's continued dominance in developer surveys and job markets. Why it's not going anywhere.
Get new issues every Tuesday directly in your inbox. Coverage includes salary benchmarks, interview tips, and hiring trends for Python developers.