The best software engineering newsletters

The Pragmatic Engineer is a newsletter by Gergely Orosz covering Big Tech and startup engineering from the inside, with deep dives into AI tooling spend, developer infrastructure, and industry events. Readers get practical, data-backed analysis useful for software, AI, and engineering leaders.

Latent.Space is a technical newsletter and podcast covering how leading AI labs build agents, models, inference infrastructure, and AI for science. Recent issues cover open-source inference economics, how AI-native engineering firms structure compensation, and programmable GPU data centers.

Weekly digest of Simon Willison's blog covering hands-on experiments with LLMs and coding agents, event live blogs, and short notes on new releases and tools. Readers get practical write-ups of what he built, what he learned, and roundups of links, quotes and open source releases.

ByteByteGo explains complex software and system design concepts in simple terms through short articles and illustrated refreshers. Readers get clear breakdowns of how companies like Shopify, Uber, and others build large-scale systems, plus practical engineering topics such as RAG chunking and testing.

A software engineer's blog covering hands-on lessons from building observability pipelines on ClickHouse, including the silent failure modes he encountered. It also offers personal essays and speculative writing on desktop UI design and the burden of constant smartphone connectivity.

Kent Beck writes about software design, testing and programming technique, framing them as ways of improving human relationships among developers. Issues mix practical techniques such as refactoring tests with reflections on working with AI coding tools and mental models for feedback loops.

Refactoring is a weekly newsletter by Luca for engineers and managers, offering practical ideas on engineering leadership, technical strategy, and building high-performing teams. Readers get Monday idea roundups, interview episodes with engineering leaders, and in-depth essays on topics like API and MCP server design.

Murphy Trueman writes essays on design systems, governance and organisational practice, including permissions for AI agents, the trap of copied patterns in measurement, and writing style in an era of AI-suspicion. The posts combine personal experience with concrete examples, such as wrapper components that inflate adoption metrics.

A free bonus issue of The Pragmatic Engineer covering software industry news through the lens of senior engineers and engineering leaders. Recent issues look at internal vibe-coding tools at companies like Ramp and Stripe, a major Firebase outage and its incident response, and DHH's claim that hand-written coding is over at 37signals.

Build Mode is PostHog's newsletter on building software products, especially AI features, with practical lessons from their own experience. Readers get concrete tactics on AI product strategy, multiplayer collaboration tools, and how engineering roles change as AI writes more code.

Long-form technical posts by a single author explaining computer systems and AI concepts with equations and diagrams, covering memory consistency on multicore CPUs, GPU architecture with CUDA and GEMM kernels, and the history of attention leading to multi-agent LLM systems. Readers get in-depth, first-principles walkthroughs of how these systems work.

A weekly newsletter from DX presenting research on developer productivity, with a strong focus on how AI coding tools affect engineering organizations. Issues combine survey and telemetry data, guest researcher commentary, and podcast episode summaries.

A software engineer's blog on agentic coding, AI inference capacity, and practical engineering using Nix. Posts mix hands-on tooling write-ups, security patching walkthroughs, and commentary on how the software profession is changing.

Weekly explainers that break down software, infrastructure and AI concepts and companies in plain language, often with humorous running examples. Recent issues cover decision models, what LangChain does, and a series on cloud scaling for vibe coders.

A technical newsletter on building, securing, and operating autonomous AI agents, covering retrieval architecture like GraphRAG, reward hacking risks, and LLM inference optimization. Readers get architecture patterns, security perspectives, and engineering guidance for shipping agentic systems.

Tech Scoop is a Substack newsletter offering concise analysis of product development and tech industry news, such as AI infrastructure investments, cloud engineering careers, and AI-driven code review tooling. Readers get well-argued briefings that connect individual announcements to broader industry shifts.

Podcast-style interviews with notable technical people about their career stories, delivered with timestamps and full transcripts. Recent issues cover the creator of DNS, quantum computing professor Scott Aaronson on AI and math, and Neetcode on coding interviews and leaving big tech.

TSD's blog covers software engineering and business practice, with posts on why live ERP lookups break e-commerce sites, how developers adapt to AI coding agents, and the hidden performance cost of Serilog enrichers. Readers get concrete failure stories and practical fixes drawn from the team's real projects.

Behind the Craft is a newsletter from Creator Economy host Lenny-style interviews and practical AI tutorials aimed at busy people. Recent issues feature podcast episodes with builders and entrepreneurs, essays on whether software is dying in the AI era, and step-by-step agentic engineering workflows for shipping real apps.

Each issue presents a hands-on programming project, such as building your own version of tail, a Bluetooth proximity finder, or an MCP code context server, with a description of the goals and what you will learn. Readers get project ideas and step-by-step challenge specs for practising systems and software skills.

A technical newsletter from a software engineer that explains computing fundamentals and system design in depth, such as floating-point representation, caching data structures, and API communication patterns. Readers get structured, practical explanations they can apply to real engineering work.

A weekly newsletter from Packt featuring expert-led deep dives and interviews on software architecture, engineering leadership and AI systems. Readers get practitioner perspectives on topics like AI workflow redesign and governance of agentic microservices, alongside promotion for Packt workshops.

The Coder Cafe, written by a Google software engineer, teaches fundamental software engineering concepts such as testing mental models, distributed judgment, and systems architecture through long, narrative essays. Issues blend clear explanations, historical anecdotes, and personal experience to help engineers build lasting skills that AI cannot easily replicate.

Addy Osmani writes about working effectively with AI coding agents, covering verification loops, code review in an agentic era, and applying agents to legacy codebases. Issues mix opinionated essays with practical testing and engineering advice, plus occasional sponsored sections.

Essays and analysis on AI engineering from a developer-experience practitioner at OpenAI, covering agents, harnesses and voice models. It also offers commentary on the fast-moving frontier of AI models and industry events.

A veteran Android and software developer shares practical reflections on engineering practice, covering automated testing, code review habits, and the non-coding side of software work. The posts are candid, grounded in personal experience, and give concrete reasons behind the opinions.

DataChef is an Amsterdam big-data consultancy whose blog covers AI adoption in organizations, engineering write-ups of its own product features, and methodology for ranking AI models in Dutch. The excerpts combine opinion pieces on operating models with detailed technical walkthroughs of ranking algorithms and recommender design.

Product blog for Atuin, a shell history and terminal tool, covering release notes, performance engineering and new features like Atuin AI. Readers get technical detail on how sync, search and self-hosting work, with configuration examples.

Headout Studio is a company blog where engineers, product and design staff describe how they build guest-facing and internal technology, including AI audio guides and inventory systems. Readers get first-hand accounts of real engineering and design decisions, such as shipping a prototype as working code and fixing live availability failures under API rate limits.

Q42 Engineering publishes technical write-ups from the Dutch software studio, covering projects such as a museum website system, machine-learning visual search for the Rijksmuseum collection, and Kotlin Multiplatform apps. Readers get practical accounts of how real production systems were designed and built.

A multi-part engineering series from Blueground's platform team on observability, covering when and why to use logs, APM and distributed tracing rather than tool-by-tool configuration. Readers get practical reasoning about what signals are worth capturing and how to debug production performance problems.

Nordeus Engineering's blog shares how the Belgrade-based game studio builds and maintains its Unity codebase, covering hiring practice, asset pipeline performance and custom C# delegate design. Readers get concrete engineering write-ups with code and measured results they can apply to their own game tooling.

An engineering blog from BetterUp's product team covering production debugging stories and reflections on software engineering. Readers get detailed write-ups of real incidents, such as a Python memory leak and a Rails connection pool leak, plus essays on AI's effect on developers.

A company engineering blog from Keboola covering practical platform engineering: Kubernetes upgrade strategies, designing more useful error messages for LLMs and users, and building a lightweight GitHub Actions failure notifier for Slack. The posts are first-hand accounts of internal decisions and trade-offs.

Steve, a former Amazon principal engineer, writes about applying systems thinking to work and life, with a focus on Amazon's writing and reading culture and its decline in the AI era. The newsletter also promotes an accompanying podcast of career and AI interviews, with frequent sponsor and coaching plugs.

A weekly newsletter on becoming a stronger engineering leader, with practical advice on decision-making, communication, mentoring, and removing bottlenecks. Recent issues focus heavily on the author's book "The Multiplier Mindset" and on using AI beyond coding.

Byte-Sized Design is a weekly newsletter that breaks down real-world engineering case studies, such as GPU training inefficiencies, agent tooling platforms, and incident post-mortems, into practical system design lessons. Each issue explains the underlying architectural trade-offs and includes a short sponsor segment.

A company blog from the Superhuman team covering its AI productivity products, engineering research, and internal culture. Readers get interviews, behind-the-scenes looks at offices and teams, and technical write-ups on building AI agents.

A technical newsletter explaining software and AI engineering concepts such as AI engineering basics, networking fundamentals, and HTTP/2 vs HTTP/3, with short explanations, analogies, and occasional sponsor sections. It helps engineers build practical understanding of how systems and AI tools work.

A newsletter from the AI Accelerator Institute mixing webinar promotion (on optical fiber networks for AI infrastructure) with practical essays on designing AI agents and small language models. It offers concrete, opinionated guidance on separating fixed workflows from model judgment in business automation.

A weekly newsletter from an engineering manager offering one practical idea per issue on the realities of leading engineers, including performance, team dynamics, and career reflections. Issues mix personal essays, curated resource lists, and sponsor pitches for a developer tool.

A practical Swift newsletter covering advanced iOS engineering topics such as concurrency, background work and Swift performance, with step-by-step code walkthroughs. Recent issues also include referral promotions and sponsored links.

A practical newsletter on engineering judgment, software architecture and AI for experienced software engineers, mixing weekly tech-trend roundups with interviews and essays on AI capabilities. Readers get condensed takeaways on coding agents, developer productivity research and how LLMs work internally.

A multi-part hands-on series on building production-ready LLM agents with LangChain and LangGraph, covering durable state in Postgres, approval expiry, audit logging, and prompt-regression evaluation gates. Readers get concrete code-level walkthroughs of harness controls, verification loops and multi-agent orchestration.

A practical newsletter for engineering leaders covering management craft, from handling risky large-scale changes to staying close to the code and the user. Issues mix candid anecdotes from a real team with arguments about how the EM role is shifting toward hands-on technical involvement.

A practical education site on prompt engineering, LLM fundamentals, agent architecture and automation, combining explanatory articles with free lessons. Readers get concrete architectural guidance for building AI agents and plain-language explanations of core concepts.

Endnotes is a personal, opinionated essay newsletter that mixes sharp commentary on the AI bubble, medical billing, and software engineering with a irreverent, meme-laced voice. Readers get pointed takes on tech hype and its real-world consequences, presented with a distinctive sardonic style.

Engineering blog from Jane, a healthcare platform, where staff engineers share internal practices like building Vector, an AI-driven security platform, and designing AI chat features through collaborative techniques such as Prompt Storming. It also covers team exercises that build lateral thinking and problem-solving skills.

This vendor newsletter from Zep covers agent memory design, including defending against memory poisoning, the architecture of its graph database service Konig, and its MCP server for connecting agents to shared memory. Readers get technical guidance on security, retrieval and governance for AI agent memory, with product announcements woven in.

Engineering and product posts from Funda, a Dutch real estate platform, covering testing infrastructure, product discovery and mobile architecture. Each post is written by a team member and explains how a specific problem was approached and solved.