senior backend engineer jobs in Rickmansworth

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Senior Backend Engineer (Python & FastAPI)

Prism Digital
Watford

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

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2 days ago

Senior Software Engineer - Backend

Zettafleet
Watford

You will be working closely with the Machine Learning team; however, you are not required or expected to have background in Machine Learning. This is an applied role, and we are looking to hire a software engineer with experience in cloud computing and distributed systems. In this role, you will:

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3 days ago
Hybrid

Senior Software Developer with a Backend Focus

Prighter
Watford

About Prighter Prighter is a fast-growing LegalTech company building productised services and SaaS solutions for compliance with data protection as well as AI & digital governance regulations. With the mission to enable companies around the world to comply with regulatory requirements for their digital business, our services and SaaS solutions guide our global clients through the increasingly...

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5 days ago
Hybrid

Senior Backend Developer (.NET | AI-First SaaS Platform)

Keepnet
Watford

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...

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2 days ago

Senior Planner - Water / Utilities

Danny Sullivan & Sons Ltd
Rickmansworth WD3

Senior Planner – Water & Utilities Infrastructure Rickmansworth £60,000 - £70,000 We’re working in partnership with a leading Tier 1 civil engineering contractor to recruit an experienced Senior Planner to support the planning and delivery of complex infrastructure projects across the water and utilities sector The portfolio includes a mix of framework work, bespoke schemes and reactive projects,...

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2 hours ago

Senior Planner

Tec Source Ltd
Rickmansworth WD3

You will develop and manage robust project programmes, monitor progress, identify risks/opportunities, and support delivery teams to meet deadlines and contractual requirements. Key Skills & Experience:

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2 hours ago

Senior and Lead Software Engineers

Thor Companies
Watford

Senior/Lead Software Engineer – Fully Remote (UK) A global B2B SaaS technology business is building out its European engineering hub and is hiring multiple Senior / Lead Software Engineers (JavaScript) to develop and enhance a mission-critical platform used internationally. These are hands-on individual contributor role with strong ownership — ideal for engineers who enjoy building high-quality...

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a day ago

Senior Full Stack Engineer

Medify Ltd
Watford

Remote | Full-Time About Us Medify is a mission-driven EdTech company widening access to medicine and healthcare careers. Our platform supports thousands of learners preparing for high-stakes admissions exams, and our engineering team plays a critical role in delivering reliable, scalable, and high-quality learning experiences. Medify Engineering is a team of ten engineers across two teams,...

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4 days ago

Senior Software Engineer

Formula Recruitment
Watford

You will design and deploy robust frontend client, backend services, infrastructure automation, and cloud-native solutions by utilising your software development knowledge and your DevOps proficiency across AWS and GCP.

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21 hours ago

Senior Full Stack Engineer (Node/React)

Oliver Bernard
Watford

Senior Full-Stack Engineer – TypeScript / React / AWS Up to £80k | Fully Remote (UK) Tech Stack: TypeScript, Node.js, React.js, AWS Slight backend lean We're on the hunt for a hands-on Senior Engineer to join a fast-moving team delivering real, production grade systems. This isn't R&D or proof-of-concept work, they're shipping cloud-native, AI-enabled products that customers actually...

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5 hours ago

Senior Rust Engineer

Realm
Watford

Senior Rust Engineer UK, fully remote (Must be based in the UK now) Sadly no sponsorship possible Up to £95K Skills: Rust | Backend Systems | gRPC | Postgres | Integrations I'm partnering with an early-stage, product-led startup building a platform for transport operations - frankly, one of the most complex, real-time environments in the world. The team are already profit making with runway...

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3 days ago

Senior Software Engineer

Ryft
Watford

About the Job This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We're looking for a dynamic software...

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a day ago

Senior Data Engineer

LT Harper - Cyber Security Recruitment
Watford

You will be a key technical authority for Terraform across our Azure Data and AI platforms. What You'll Be Doing In this role, you will: - Own and lead Terraform-based infrastructure design for Azure, ensuring scalability, security, and compliance by default. - Develop and maintain advanced Terraform modules, standards, and patterns used across multiple teams and environments.

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2 days ago

Senior Software Engineer

YLD
Watford

Senior Golang Engineer - we are partnered with a stealth start-up company based out of London that are utilising AI to build the next generation of software. Golang Engineers will be highly skilled coding with Go and potentially have a background with other backend related languages too such as NodeJS or Python. Required: - 3+ years of relevant work experience working with Golang. - 5+ years of...

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a day ago
Hybrid

Structural Engineer

Energi People
Rickmansworth

Job Description I have recently partnered with a well established boutique structural engineering consultancy that is looking to appoint a Structural Engineer at around the 2–5 year level to join their team. This is a great opportunity for an engineer who enjoys hands on residential work and wants real responsibility, variety, and progression without the corporate red tape. 💼 The Role -...

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an hour ago
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Senior Full Stack Engineer

Accelerant
Watford

Accelerant is building a new platform that will serve as the backbone of how risk is exchanged in the future. The Product & Technology team is looking for a Full Stack Software Engineer who is passionate about building high quality software systems that are valued by customers. If you join our team, here are some of things you'll be doing: - Working closely with peer engineers, product...

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3 days ago
Remote

Senior Software Engineer

Gravitas Recruitment Group (Global) Ltd
Watford

I'm partnered with an early-stage, post-revenue AI startup is building an end-to-end operating system to help businesses detect and resolve complex B2B issues before they become costly or disruptive. The product is already being used by large enterprises across multiple industries, and demand is growing fast - hence this hire! Backed by a top-tier European venture fund, the company is tackling a...

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5 days ago
No Experience

Senior Project Engineer

Galliford Try Holdings plc
Rickmansworth

You will be joining diverse teams working at a high professional level with exceptional levels of commitment. With an ambitious strategy, we're poised for further growth and success, so if you're committed, talented and enthusiastic, Galliford Try is the right place for you.

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18 hours ago

Senior Linux Engineer

FBSPL
Rickmansworth

FBSPL Rickmansworth, England, United Kingdom FBSPL Rickmansworth, England, United Kingdom Get AI-powered advice on this job and more exclusive features. This range is provided by FBSPL. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from FBSPL Eligibility: Must have lived and worked in the UK...

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18 hours ago

Senior Backend Engineer – High-Scale Systems

Prism Digital
Watford

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

View salary & More Info
5 hours ago
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