Back end developer jobs in AylesburyCreate job alerts

Ideally, we want Senior Back End PHP Developers that can easily get to office near Aylesbury 5 days a week. We are looking for Senior PHP/Laravel Developers that are motivated, love coding and passionate about their work and want to progress their skillset and career. Senior Back End Developer - £6

We’re supporting a major UK insurer to hire a Senior Java Backend Contractor to strengthen a team building business-critical internal platforms used every day across the organisation.

Strong backend engineering experience in high-scale, consumer-facing products. Senior Backend Engineer – Mobile - Fully Remote Anywhere in UK & Europe! £115,000. They’ve recently evolved into a more mature, product-led engineering organisation with dedicated squads aligned to Product, and are n

Strong backend engineering experience (Java/Kotlin preferred). Senior Java / Backend Engineer - Greenfield Fintech (London Hybrid). We’re looking for Senior and Lead Backend Engineers to help design and build modern, scalable platforms in fast-moving, product-led squads.

You would be working in a pod based Agile team, taking the lead on projects/delivery, as well as mentoring more junior developers.

Senior Backend Engineer – Remote first, London office (UK). Build and scale core backend systems, APIs, data pipelines, and integrations. This is a unique opportunity to work on cutting-edge technology that helps teams delivering citizen services, from employability and housing to well being and j

Private Medical Insurance – non‑contributory (spouse and dependants included). Worldwide Travel Insurance – non‑contributory (spouse and dependants included).

We are looking for a passionate Senior Back-End Java Engineer in London to lead the design and development of core product features and services that power an app used by thousands of travellers on a daily basis.

NET Developer (Back‑End Focus). As a Software Developer, you will be an individual contributor within our Beacon development team. This is a collaborative role working closely with developers, QA, Product, and stakeholders across the business.

Own API documentation: clear, developer‑friendly specifications and guides. We encourage applicants from all backgrounds, so if there is anything we can do to make our recruitment processes better for you and to allow you to show your best self, let us know. Strong background with OpenAPI (FastAPI

We may need the back‑end developer to occasionally work outside normal office hours. We’re looking for a proactive Midweight Back-End Developer with at least 3 years of hands‑on experience to help support and maintain the websites we develop. We endeavour to contact you within 5 working days o

Senior Back end Python Developer – London (Hybrid) Python, AWS, React, Docker, Terraform. They are now looking for a Senior Full Stack Python Dev (with a stronger focus on the backend) to help them build the next generation of scalable, intelligent learning systems. Analyse large datasets and buil

A senior role with clear ownership, influence, and long term progression within backend and platform engineering. If you are a backend engineer who thrives in high impact environments and wants to build systems at scale, apply now to find out more. This is a senior backend role with real scale and c

NET Developer (Back‑End Focus). You’ll work with a modern tech stack, collaborate with talented developers, and be part of a team focused on continual improvement and delivering real value to our customers. Software Developer - Full‑Stack.

The back end of their technology stack comprises Java-based microservices running on AWS. A solid academic background with a degree in Computer Science, or a similar subject. This role has a positive and tangible real-world impact, and you will be working with a friendly mission driven team motivate

A dynamic digital solutions company in Greater London is seeking a proactive Midweight Back-End Developer to support and maintain their websites.

Troubleshooting, debugging, and resolving backend issues. Backend Engineer | Remote First (1 day a month on site in London) | Up to £80,000. We are looking for a Backend Engineer to join their dynamic and forward-thinking engineering team.

Build and maintain efficient backend services to support demanding data processing requirements. We are searching for a Back End Engineer with strong expertise in Core Java, you'll be experienced in building scalable and high-throughput APIs within complex systems. This role involves working on a si

Methods is recruiting for a permanent Back‑end Developer specialising in Java Spring Boot and Python to join our private Sector Business unit. Private Medical Insurance: non‑contributory (spouse and dependants included). Worldwide Travel Insurance: non‑contributory (spouse and dependants inclu

Solid understanding of modern backend architecture and dependency injection. You will be responsible for developing robust backend services and integration layers across complex digital products, including work involving AI APIs and RAG workflows. Integrate AI model APIs into backend systems.

Backend Developer - Java, Spring Boot - Start Up. We are hiring a talented Mid Level Backend Developer to out growing team in London. If you are a talented Java, Spring Boot Developer whop has worked in a startup before - we want to hear from you.

Work with merchants, partners, and their developers to resolve issues with back-end technology stacks (e. Competent using technical support tools such as Observe, SQL, Chrome Developer Tools for testing and managing codebases. As a Senior Support Specialist in Developer Support at Shopify, you will

We are seeking a talented Senior Backend Engineer to join our London-based team full-time. You will play a key role in building and scaling the core infrastructure of our AI platform, owning critical backend systems, and supporting rapid product growth. Design and implement backend services and APIs

Several years’ backend engineering experience. Develop and maintain backend services powering automation features. Occasionally contribute small frontend updates (React/TypeScript).

You will play a key role in ensuring backend features meet high standards of quality, performance and reliability while working in an Agile, fast‑paced environment. Deliver backend features that are fit for purpose, meeting agreed quality and engineering standards (build, unit testing, deployment)

The Senior Back End Developer will take ownership of backend engineering for a new API-first data intelligence platform. The Senior Back End Developer (Python / Go) will play a critical role in turning early product ideas into a scalable, production-ready platform, combining start-up agility with th

The Senior Backend Java Engineer within the Sports Data team is responsible for building and maintaining the backend services that ingest, process, and enrich sports data feeds used across the company’s products and partner integrations. Design and implement scalable backend services in Java for s

We are hiring a Senior Backend Developer with strong Python expertise and experience building AI-enabled systems to join a team developing an advanced communications platform. Senior Backend Developer | Python, AI, ML, NLP | Start-Up | Bristol (4-days onsite). Ensure performance, reliability, and se

Build backend services and APIs in Python using Flask. Design reliable background jobs and pipelines with Celery and Redis.

Methods is recruiting for a Back-end Developer specialising in Java Spring Boot and Python to join our team within the private Sector Business unit on a permanent basis.

You are an experienced and proactive software developer with a strong technical background and a passion for delivering high-quality solutions. Provide support and guidance to Software Developers. You are comfortable providing guidance to others and enjoy working collaboratively within a team while

Investigate and resolve production issues end-to-end — from browser through API to database and background processors. You'll be a senior developer on our in-house travel management platform, working across the full stack — from React frontends to Node. You'll be expected to own technical decisi

Strong backend experience with TypeScript, Node. Experience building backend services for games, social platforms, or real-time multiplayer applications. Experience with Golang or additional backend languages.

Lead the design and development of backend services using Python and the Django Rest Framework (DRF). Proven experience in Python backend development, with deep expertise in Django and Django Rest Framework across multiple organisations or environments. As a Senior Developer, you will be working on

You’ll be joining a small but highly capable engineering team, working on backend systems and APIs that are used at scale. Strong understanding of APIs and backend architecture. Mid-Level PHP Developer (Symfony / Laravel) – Leeds (Hybrid).

Hiring Now: Full Stack Ruby Developer (Contract).

NestJS or equivalent back-end frameworks. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. Backed by leading investors including Puma Private Equity, and comme

Strong programming background (C, C++, C# /.

Own and extend the backend and ML infrastructure of a production SaMD system. You will own and shape the technical core of a live clinical AI platform — working across backend services, ML infrastructure, and hospital data integrations. Competitive renumeration package, depending on experience.

По доходам среди всех мобильных приложений мы входим в топ-3 в мире, а в Европе мы первые.Наши игры установили 2,3 миллиарда раз (треть населения Земли), каждый день в н

Design, build, and ship reliable backend services and APIs in Python (Flask) that power core product functionality. Own features end-to-end: data modelling (Postgres), API design, testing, production rollout and ongoing improvements. Technical interview (backend fundamentals, API design, production

По доходам среди всех мобильных приложений мы входим в топ-3 в мире, а в Европе мы первые.Наши игры установили 2,3 миллиарда раз (треть населения Земли), каждый день в н