Backend Engineer
1 week ago
Join to apply for the Backend Engineer role at Seamflow $125,000.00/yr - $225,000.00/yr About Seamflow Rapidly growing in stealth with 6‑figure revenue in 3 months Raised a 14× oversubscribed $4.5m seed round from Tier 1 VCs ‑ Coinbase, Reddit, Klarna, Spotify This is a once‑in‑a‑generation shot to define how humanity brings new ideas into the real world. We’re taking the opportunity by moving fast, working with intensity, and executing without compromise. Who We Are Looking For Problem Solver ‑ You love solving hard problems (proven history of doing so). Ownership & Intensity ‑ You take charge and force things into existence. Bonus if you’ve founded something yourself / joined a startup as an early member. Proven Builder ‑ 2+ years as an engineer with a track record of fast, production‑grade code shipping. Backend Engineering ‑ Strong experience designing and building APIs, distributed systems, and production‑grade services in Python/TypeScript/Go/Rust (or similar). Infra Engineering ‑ Experience with relational databases, graph databases, containerization, and cloud infrastructure. AWS + Pulumi preferred. Your First Month at Seamflow Ship from Day 1 ‑ You deploy to production day 1 and take ownership for code. Own it ‑ You create specs, figure things out, and build features end‑to‑end. Solve Every Problem ‑ From scaling infra to hiring the next teammate to jumping on customer calls, you do what needs doing. We Offer Pace & Purpose ‑ We work 6 days a week, together in London (in‑person, we sponsor visas), because we don’t want to look back and think we could’ve pushed harder. Top‑of‑Market Reward ‑ Base Salary (minimum £100k) + meaningful equity and the chance to do career‑defining work. No Friction ‑ We cover relocation, visas, team meals, and whatever tools or resources you need to move fast. A Tight‑Knit Team ‑ We work hard because we care, but we also laugh a lot, eat together, and back each other completely. Everyone here is here because they want to build something meaningful, with people they genuinely like. Seniority level: Entry level Employment type: Full‑time Job function: Engineering and Information Technology #J-18808-Ljbffr
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Backend Engineer
2 weeks ago
City Of London, United Kingdom TechChain Talent Full timeBackend Engineer (on-site/London) - up to £260kA high-growth blockchain infrastructure company is building the next generation of ultra-fast trading and digital asset platforms, and were looking for an exceptional Backend Engineer to join the London team onsite.If you thrive in high-performance environments, love tackling complex engineering challenges, and...
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Senior Backend Engineer
4 weeks ago
City of London, United Kingdom Plexus Resource Solutions Full timeSenior Backend Engineer (Python)GamingRemote$75-$150kOne of Plexus' clients is on a quest to bring compensation models to the next generation of gaming. They work closely with Layer 1 protocols to ensure the employees at the firm have access to the best cutting edge tools to give them an edge in the game.The company is looking for a Senior Backend Software...
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Senior Backend Engineer
2 weeks ago
City of London, United Kingdom Plexus Resource Solutions Full timeSenior Backend Engineer Web3 / Social Product / Blockchain Infrastructure Remote 110k-150kPlexus is partnering with a leading Web3 innovator building the next-generation social platform powered by blockchain. Theyre seeking a Senior Backend Engineer to architect scalable systems and help bring seamless, on-chain social experiences to life. The candidate will...
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Senior Backend Engineer
1 week ago
City Of London, United Kingdom Deluxe RV Service & Sales Full timeOverviewSenior Backend Engineer role at Deluxe RV Service & Sales. Remote.Salary: $130k - $200k + Benefits. Plexus is partnering with a fast-scaling Web3 company building next-generation infrastructure for decentralized applications and AI-driven economies.Role OverviewAs a Senior Backend Engineer, youll take ownership of end-to-end development of backend...
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Backend Engineer
1 week ago
City Of London, United Kingdom nsave Full timeOverviewJoin to apply for the Backend Engineer role at nsave.This range is provided by nsave. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeLocation: London, UK (Spitalfields). Full-time, on-site.About the roleAt nsave, we’re building a new kind of fintech, focused on transforming the...
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Backend Engineer
1 week ago
City Of London, United Kingdom Blink group Full timeBlink is an employee app for frontline workers, with industry-leading engagement and a DAU of 99%. We’re dedicated to scaling our platform through precision, automation, and innovation. As part of a world-class engineering team, you’ll play a key role in shaping the future of how we support frontline workers. 💻 What will you be doing? As a Backend...
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Backend Engineer
2 weeks ago
City Of London, United Kingdom Deluxe RV Service & Sales Full timeBackend Engineer – Deluxe RV Service & Sales Salary: £100K-£150k Location: Remote (London, England, United Kingdom) Join to apply for the Backend Engineer role at Deluxe RV Service & Sales. Plexus has another great opportunity with one of our long-term clients within the Layer 3 world. They are a social network app with crypto integration, allowing users...
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Senior Backend Engineer
4 weeks ago
City of London, United Kingdom Ventula Consulting Full timeSenior Backend Engineer GolangOverviewWe are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. Our mission is to restore trust in voice communication by...
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Senior Backend Engineer
3 weeks ago
City of London, United Kingdom Ventula Consulting Limited Full timeSenior Backend Engineer Golang Overview We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. Our mission is to restore trust in voice communication by...
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Backend Engineer
4 weeks ago
City of London, United Kingdom Plexus Resource Solutions Full timeBackend EngineerLayer 3 social network AppRemote £100K-£150kPlexus has another great opportunity with one of our long-term clients within the Layer 3 world. They are a social network app with crypto integration, they allow users to seamlessly support their favourite creators and projects They are seeking a backend engineer to join one of their core product...