Contracts and Agreements

Contracts run the business world — every deal, job, partnership, and service relationship rests on one — yet most people sign them without really understanding what they're agreeing to. For engineers and founders, a few contracts matter enormously: the employment agreement that may assign your IP, the NDA that binds your confidentiality, the customer contract that defines your obligations. Understanding what contracts are and what to look for turns signing from a blind act into an informed one. (Educational, not legal advice.)

By Pratik Dhanave · April 20, 2026 · 8 min read

#Legal #Contracts #Startups #Career #Intellectual Property

Contracts and agreements are legally-binding commitments that govern business relationships — and a few matter greatly for engineers and founders. This post covers what a contract is, key contracts engineers/founders encounter (NDAs, employment/IP-assignment agreements, service contracts, terms of service), what to look for, and when to get legal help. It builds on the IP posts (IP assignment is a contract) and rounds out the practical legal literacy. (Educational, not legal advice — contracts are binding and situation-specific; have a lawyer review significant ones.)

What a contract is

A contract is a legally-binding agreement between parties — a commitment the law will enforce, which is why they matter:

A binding agreement the law enforces. A contract is an agreement between parties that creates legally-enforceable obligations — each party commits to do (or not do) certain things, and the law will enforce those commitments. It’s a binding commitment, not just an understanding. Contracts are enforceable agreements. Binding commitments, legally.
They govern business relationships. Contracts govern nearly all business relationships — employment, deals, partnerships, sales, services, and more. Business runs on contracts (defining who does what, terms, obligations, what happens if things go wrong). Understanding contracts is understanding how business relationships are structured and bound. Contracts govern business relationships. The framework of deals.
Signing binds you. Crucially, signing a contract binds you to its terms — you’re legally committed to what it says (whether or not you read/understood it). So understanding what you sign matters — you’re bound by the terms, not your intentions. Read (and understand) before you sign. Signing = binding. What you sign binds you.

A contract is a legally-binding agreement creating enforceable obligations — governing business relationships, and binding you to its terms when you sign (whether or not you read them). Understanding what you sign matters because you’re bound by the terms. A few contracts matter especially for engineers and founders.

Key contracts for engineers and founders

Several contracts matter greatly for engineers and founders — worth understanding specifically:

NDAs (non-disclosure agreements). An NDA is a contract to keep information confidential — you agree not to disclose certain information (protecting trade secrets/confidential info — the trade-secrets post). Engineers/founders encounter NDAs often (starting jobs, partnerships, deals). An NDA binds you to confidentiality — understand what you can’t disclose and for how long. NDAs bind confidentiality. What you promise not to share.
Employment agreements (with IP assignment). Your employment agreement is a crucial contract — it typically includes IP assignment (assigning IP you create to the employer — the copyright post), confidentiality, and other terms (sometimes non-compete/non-solicit clauses, where enforceable). Understanding your employment agreement (what IP you’re assigning, what you’re bound to) is important — you’re signing away rights and accepting obligations. Understand your employment agreement (especially IP assignment). Know what you sign at a job.
Service/customer contracts. For businesses, service and customer contracts define the terms of providing/receiving services — obligations, deliverables, payment, liability, warranties. Founders deal with these (with customers, vendors, partners). They define what each party owes and what happens if things go wrong. Service contracts define business obligations. The terms of doing business.
Terms of service (and privacy policy). If you run a product, its terms of service (ToS) is the contract with your users (governing their use of your product — rights, obligations, liability, disclaimers), usually alongside a privacy policy (how you handle their data — the privacy post). Founders need proper ToS/privacy for their products. ToS is your contract with users. The rules users agree to.

Key contracts for engineers/founders include NDAs (binding confidentiality), employment agreements (crucially with IP assignment — signing away rights to your work-product IP), service/customer contracts (defining business obligations), and terms of service (your contract with product users). Understanding these — especially what you’re bound to and signing away — matters. And knowing what to look for in a contract is the practical skill.

What to look for in a contract

When reading a contract, certain things matter most — a practical (non-lawyer) sense of what to look for:

What you’re obligated to do (and not do). The core: what does the contract commit you to — your obligations (what you must do) and restrictions (what you can’t do)? Understand what you’re agreeing to be bound to. This is the heart of the contract for you. Know your obligations and restrictions. What are you promising?
What you’re giving up. Contracts often involve giving something up — IP (IP assignment), rights, confidentiality, sometimes future freedoms (non-competes). Understand what you’re surrendering (especially IP and rights). People often unknowingly sign away important things — look for what you’re giving up. Know what you’re giving up. Watch for surrendered rights.
Liability, and what happens if things go wrong. Look at liability provisions — who’s responsible if something goes wrong, limitations of liability, indemnification (who covers whom), warranties, and termination (how the contract ends, what happens then). The “what if things go wrong” terms matter a lot (and are easy to overlook). Understand the downside/failure terms. What happens when things go wrong?
The key terms and the whole thing. Look at the key commercial terms (payment, duration, scope) and, importantly, read the whole thing (or have a lawyer for significant ones) — the important terms are sometimes in the “boilerplate.” Don’t sign what you haven’t read/understood (especially significant contracts). Read it (or have a lawyer read it). Understand before signing.

When reading a contract, look for what you’re obligated to do and restricted from, what you’re giving up (IP, rights — often unknowingly), the liability/failure terms (what happens if things go wrong), and the key commercial terms — and read the whole thing (or have a lawyer for significant ones). This practical sense turns signing from blind to informed. For significant contracts, though, professional help is essential.

When to get legal help with contracts

Knowing when a contract needs a lawyer (vs when you can handle it) is the practical meta-skill — some contracts require professional review:

Significant contracts need a lawyer. For consequential contracts — significant business deals, important customer/vendor contracts, anything with large obligations, liability, or hard-to-reverse commitments — have a lawyer review it. The cost of legal review is far less than the cost of a bad contract. Significant contracts warrant legal review. Lawyer for the consequential ones.
Don’t sign consequential contracts blind. The dangerous mistake is signing significant contracts without understanding them (or legal review) — binding yourself to terms you don’t grasp, which can be costly. For consequential contracts, understand them (and get legal help) before signing. Don’t sign significant contracts you don’t understand. Understand (or get help) first.
Have a lawyer draft/review your product’s contracts. If you run a product/company, your ToS, privacy policy, and customer contracts should be properly drafted/reviewed (by a lawyer) — templates alone risk gaps or unenforceability. Your product’s legal agreements are worth professional attention. Get product contracts done properly. Not just templates for important agreements.
Literacy helps you know when. Contract literacy (understanding what contracts are and what to look for) helps you recognize when a contract is significant enough to need a lawyer — and use the lawyer effectively. The goal (as throughout this series) is literacy that helps you know when to get help, not self-lawyering high-stakes contracts. Literacy tells you when to get a lawyer. Know when to escalate.

Contracts and agreements — legally-binding commitments governing business relationships — matter greatly for engineers/founders (NDAs, employment/IP-assignment agreements, service contracts, terms of service), and the practical skills are knowing what to look for (obligations, what you’re giving up, liability/failure terms) and when to get a lawyer (significant contracts — don’t sign consequential ones blind). Next, the final post: privacy, compliance, and when to get a lawyer. (Educational, not legal advice.)

Key takeaways

A contract is a legally-binding agreement creating enforceable obligations — governing nearly all business relationships (employment, deals, sales, services) — and signing binds you to its terms whether or not you read/understood them, so understanding what you sign matters (you’re bound by the terms, not your intentions).
Key contracts for engineers/founders: NDAs (binding you to keep information confidential — protecting trade secrets), employment agreements (crucially with IP assignment — signing away rights to your work-product IP, plus confidentiality and sometimes non-competes), service/customer contracts (defining business obligations, deliverables, liability), and terms of service (your binding contract with product users, alongside a privacy policy).
When reading a contract, look for what you’re obligated to do and restricted from, what you’re giving up (IP, rights — people often unknowingly sign these away), the liability/failure terms (who’s responsible when things go wrong, indemnification, termination), and the key commercial terms — and read the whole thing (important terms hide in boilerplate).
Get a lawyer for significant/consequential contracts (large obligations, liability, hard-to-reverse commitments) — legal review costs far less than a bad contract — and don’t sign consequential contracts blind (understand them, or get legal help, first); have a lawyer properly draft/review your product’s ToS, privacy policy, and customer contracts (templates risk gaps).
The goal (as throughout the series) is contract literacy that helps you recognize when a contract is significant enough to need a lawyer and use the lawyer effectively — not self-lawyering high-stakes contracts.