performance optimization Jobs - April 2026
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Bubblehouse
Principal Engineer
Posted 2 months, 3 weeks ago
Bubblehouse is a fast-growing custom loyalty platform headquartered in NYC with a fully remote team. They power loyalty programs for brands like American Girl and Old Spice. Seeking a Principal Engineer with deep, top-to-bottom understanding of software stack…
Roles
Tech stack
Location
Remote, New York City
Compensation
$200–250k per year, full-time
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THINKalpha
Senior Frontend Engineer
Posted 3 months, 2 weeks ago
Building alphaLENS, a suite of tools for professional market research and trading. Public registration opens soon. Role involves working on a small team, focusing on frontend engineering with heavy emphasis on testing and performance. Expect to work with MVVM…
Roles
Tech stack
Location
Remote
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LocalRoute.ai
Founding Engineer (Infra / Full-Stack)
Posted 5 months, 2 weeks ago
Early-stage startup building a privacy-first AI routing layer for teams running multiple models across on-prem and hybrid environments. Looking for a founding engineer who enjoys systems-level problems, ambiguity, and owning architecture end-to-end. Responsib…
Tech stack
Location
NYC, Remote (US)
Compensation
Equity (range depends on stage and fit)
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StorPool
Senior Software Engineer - Storage Core (C/Linux)
Posted 5 months, 2 weeks ago
StorPool is building the future of data storage. The Senior Software Engineer on the Core Storage team will work on systems programming: writing custom Linux drivers, optimizing lock-free data structures at nanosecond scale, building fault-tolerant distribute…
Tech stack
Location
Remote (UTC-1 to UTC+5)
Compensation
Competitive salary, fully remote, meaningful time off, and a yearly education budget.
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iGent AI
Full-Stack
Posted 7 months, 2 weeks ago
Building coding agent systems and an agentic cloud. Small senior team (ex-DeepMind, OpenAI, Microsoft Research, Amazon, Cambridge University; multiple PhDs). Work includes distributed systems, OS/sandboxing, ML and LLM inference/post-training, long-context te…
Tech stack
Location
London, UK
Compensation
Big Tech salary + options
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MaFi Games
Game Developer
Posted 7 months, 2 weeks ago
Hi, I’m the co-founder of MaFi Games – an indie studio behind the game Captain of Industry. We are a small but passionate team who gave up their jobs at Google and Nvidia to pursue building the best factory simulation game possible, and we need more hands! We…
Tech stack
Location
Remote
Compensation
No salary specified. Benefits include fully remote work, flexible working hours, flexible vacation schedule, long-term full-time collaboration, high-quality C# codebase, code reviews, tests, multicultural collaborative environment, low bureaucracy, and high work satisfaction.