backend engineer jobs in Hackney

Senior Backend Kotlin Developer (AWS)Salary: Up to £130,000Location: London (Hybrid – 2 days per week in office)Experience: 8+ yearsThe RoleWe’re looking for a highly experienced Senior Backend Kotlin Developer to join our growing engineering team. You’ll play a key role in designing, building, and scaling robust backend systems that power mission-critical products, working closely with product,...

FRESH has partnered with a fast-growing, SaaS company who are looking for a Senior PHP Engineer to join its engineering team at an exciting stage of growth. The business builds modern, cloud-based software used by enterprise clients across the global hospitality, spa, and wellness industry.Following significant recent funding, this role offers the opportunity to have a real impact on product...

Scala Developer - UK/RemoteMy client are seeking a talented Scala Developer to join their engineering team and contribute to the design and development of scalable, high‑performance applications. This role involves working on modern distributed systems, building APIs, and collaborating with cross‑functional teams to deliver enterprise‑grade solutions.Key responsibilities:Design, develop and...

The RoleWe are hiring Full-Stack Data Engineers across multiple levels (Junior through Senior Manager) to design, build, and deliver secure, scalable data solutions for complex client environments.This is a hands-on engineering role where you will work across data ingestion, transformation, operational workflows, and decision-support systems. You’ll partner closely with client stakeholders to...

You will push the frontier of AI for an under-explored, massively valuable domain. Team: We are a small, collaborative, world-class research team based in central London. Founding level equity + competitive salary: We want you to share in the upside of what we are building.

You will work end-to-end across the stack — building intuitive, performant front-end experiences and robust server-side systems that power our core platform. This is a key role where you’ll help shape architecture, influence product direction, and deliver high-impact features from concept to production.

Technical Product Manager£60,000–£65,000We’re looking for a Technical Product Manager to act as the link between engineering and product within a fast-growing, sports-focused organisation.This role suits someone from a software engineering background who understands how systems are built and is either looking to move into product management or has already made that transition. You’ll help...

🚀 Software Engineer – Agentic AI 🚀 ✨ Fintech start-up backed by serial entrepreneurs ✨ 💎 The kind of equity you actually realise 💎📍 London - 4 days in office💸 £100k - £200k base (level-dependent)💲 $160k equity vested over four years💗 Onsite chef, barber, catered breakfasts, gym membershipJoin this rapidly scaling AI-native Fintech start-up that’s already raised a significant Series A and is now...

A fast‑growing deep‑tech company is hiring a Senior Web Engineer to take ownership of a complex, data‑rich product - a platform used by scientists and ML teams to run large‑scale computational workflows.This role sits at the heart of the product. You’ll architect and build the frontend systems that power long‑running jobs, model outputs, logs, workflow orchestration, and highly technical visual...

🚀 Software Engineer – Agentic AI 🚀 ✨ Fintech start-up backed by serial entrepreneurs ✨ 💎 The kind of equity you actually realise 💎📍 London - 4 days in office💸 £100k - £200k base (level-dependent)💲 $160k equity vested over four years💗 Onsite chef, barber, catered breakfasts, gym membershipJoin this rapidly scaling AI-native Fintech start-up that’s already raised a significant Series A and is now...

About NativeNative is a VC-backed AI startup building the world’s most accurate AI for database reasoning. This is hard.This is an unsolved problem that, once solved, will change how every enterprise operates.We recently published our results, achieving rank #1 on the industry-standard benchmark.Our research team is based in London.Everyone has high agency, is obsessed with the problem we are...

The RoleWe are hiring Full-Stack Data Engineers across multiple levels (Junior through Senior Manager) to design, build, and deliver secure, scalable data solutions for complex client environments.This is a hands-on engineering role where you will work across data ingestion, transformation, operational workflows, and decision-support systems. You’ll partner closely with client stakeholders to...

A fast‑growing deep‑tech company is hiring a Senior Web Engineer to take ownership of a complex, data‑rich product - a platform used by scientists and ML teams to run large‑scale computational workflows.This role sits at the heart of the product. You’ll architect and build the frontend systems that power long‑running jobs, model outputs, logs, workflow orchestration, and highly technical visual...

Senior Backend Kotlin Developer (AWS)Salary: Up to £130,000Location: London (Hybrid – 2 days per week in office)Experience: 8+ yearsThe RoleWe’re looking for a highly experienced Senior Backend Kotlin Developer to join our growing engineering team. You’ll play a key role in designing, building, and scaling robust backend systems that power mission-critical products, working closely with product,...

Scala Developer - UK/RemoteMy client are seeking a talented Scala Developer to join their engineering team and contribute to the design and development of scalable, high‑performance applications. This role involves working on modern distributed systems, building APIs, and collaborating with cross‑functional teams to deliver enterprise‑grade solutions.Key responsibilities:Design, develop and...

The RoleWe are hiring Full-Stack Data Engineers across multiple levels (Junior through Senior Manager) to design, build, and deliver secure, scalable data solutions for complex client environments.This is a hands-on engineering role where you will work across data ingestion, transformation, operational workflows, and decision-support systems. You’ll partner closely with client stakeholders to...

Senior Backend Kotlin Developer (AWS)Salary: Up to £130,000Location: London (Hybrid – 2 days per week in office)Experience: 8+ yearsThe RoleWe’re looking for a highly experienced Senior Backend Kotlin Developer to join our growing engineering team. You’ll play a key role in designing, building, and scaling robust backend systems that power mission-critical products, working closely with product,...

🚀 Software Engineer – Agentic AI 🚀 ✨ Fintech start-up backed by serial entrepreneurs ✨ 💎 The kind of equity you actually realise 💎📍 London - 4 days in office💸 £100k - £200k base (level-dependent)💲 $160k equity vested over four years💗 Onsite chef, barber, catered breakfasts, gym membershipJoin this rapidly scaling AI-native Fintech start-up that’s already raised a significant Series A and is now...

About NativeNative is a VC-backed AI startup building the world’s most accurate AI for database reasoning. This is hard.This is an unsolved problem that, once solved, will change how every enterprise operates.We recently published our results, achieving rank #1 on the industry-standard benchmark.Our research team is based in London.Everyone has high agency, is obsessed with the problem we are...

You will push the frontier of AI for an under-explored, massively valuable domain. Team: We are a small, collaborative, world-class research team based in central London. Founding level equity + competitive salary: We want you to share in the upside of what we are building.