Hiring insight & salary guides.

What software engineers, product managers and data specialists earn in London in 2026, indicative salary ranges by role and seniority, from OpenSource.

What engineers, product managers and data specialists earn in New York in 2026, indicative USD base-salary ranges by role and seniority, from OpenSource.

What a senior backend engineer earns in the UK in 2026, London vs regional pay, contract day rates and what actually moves an offer.

What engineers, product managers and data specialists earn in Amsterdam in 2026, indicative euro salary ranges by role and seniority, from OpenSource.

What engineers, product managers and data specialists earn in Berlin in 2026, indicative euro salary ranges by role and seniority, from OpenSource.

OpenSource's 2026 UK tech salary report, base pay for software, data and AI roles by seniority, city and industry, with what's moving offers this year.

How fintech, AI, SaaS and marketplace companies pay differently in 2026, with industry salary premiums mapped by role and seniority.

What product managers earn in 2026, indicative base salary ranges from mid-level PM to CPO across Europe's startup hubs, from OpenSource.

A practical guide to reduce recruitment costs in engineering hiring, covering screening, speed, hiring model and retention.

A staff engineer on £135k costs closer to £156k once employer NI and pension land. The real 2026 employment cost, and what you are actually buying.

A practical guide to the real cost to hire a data scientist in the UK, covering salary, agency fees, time, and the cost of getting it wrong.

How to write a software engineer CV in 2026 that gets past AI screening and wins the human review, from a former engineer who screens them daily.

A practical guide to how to hire a product manager for a startup, covering commercial judgement, technical fluency and assessment.

Opening a second engineering location: choosing the city, the anchor hire that decides everything, and why most second offices fail structurally.

A practical guide to how to hire a DevOps engineer, covering screening, DevOps vs SRE, and what good candidates actually earn.

The stage that breaks most companies: what changes between 10 and 50 engineers, the hiring rate your team can absorb, and how to keep the bar high.

A practical guide on how to hire a frontend engineer, covering screening, role design, and moving fast without losing quality.

UK tech contractor day rates for 2026: roughly £400-£1,200/day by seniority, plus how IR35 status and umbrella vs limited company change your take-home.

How to know when your startup needs its first engineering manager, the signs, what to look for, and how to avoid promoting or hiring one too early.

How to hire ML and AI engineers in 2026's scarce market, what to screen for, how to spot production ability over demos, pay, and how to move fast.

The real cost of hiring a software engineer in the UK, salary, recruitment fees, time-to-hire and the hidden costs of a bad hire, with how to reduce them.

A practical guide to hiring data engineers, what to screen for, how to write the role, what they earn, and how to move fast in a scarce market.

A practical playbook for an engineering hiring process that lands your first-choice candidates, short loops, structured assessment, selling and speed.

How to write an engineering job description that attracts strong, senior candidates, what to include, what to cut, and the mistakes that put people off.

How to negotiate a tech job offer in the UK in 2026: total comp, equity, the ask itself and the counter-offer trap, from a recruiter who runs them.

How to interview backend engineers well in 2026, what to test, how to score it, running system design as a conversation, and avoiding false negatives.

How to interview data engineers in 2026, what to test in SQL and pipelines, running data system design well, and the batch-versus-streaming judgement.

How to interview frontend engineers in 2026, what to test beyond a framework, running realistic UI exercises, and scoring depth over trivia.

How to interview platform engineers in 2026, why platform is a product, testing golden paths and reliability, and how the role differs from SRE.

Contingent vs retained recruitment compared: how each model works, the trade-offs, and how to pick the right fit for your next hire.

A practical guide to choosing between an in-house recruiter, a recruitment agency and embedded/RPO for hiring engineers, with the real trade-offs.

When contractors beat permanent hires (and vice versa) for startups and scale-ups, cost, speed, knowledge retention and how to mix both models well.

London tech hiring has split in two: aggregate vacancies are down, while AI, platform and fintech roles are as competitive as ever. What that means.

Practical ways startups and scale-ups cut weeks off engineering hiring, tighter loops, real technical screening and decision discipline, from OpenSource.

How to build a technical interview that predicts real performance without driving strong engineers away, from a developer turned recruiter.

A founder's guide to making your first technical hires, when to start, what to look for, and how to run a process that lands strong engineers.