Back end developer jobs in PortisheadCreate job alerts

This is a highly hands-on role focused around backend systems, infrastructure, release engineering and developer tooling. They’re now looking for a Backend & Infrastructure Engineer to join their product-focused engineering team in London. You’ll work across production backend services, CI/CD, o

Senior Backend Developer | Python, AI, ML, NLP | Start-Up | Bristol (4-days onsite). 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. Ensure performance, reliability, and se

We welcome and embrace diversity in race, nationality, ethnicity, disability, neurodiversity, gender identity, age, physical ability, gender reassignment, sexual orientation. You will play a key role in ensuring backend features meet high standards of quality, performance and reliability while worki

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.

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. End-to-end integration of systems. Have been working with la

You will collaborate directly with our developers as a back-end developer to maintain system consistency and enhance user experience of our site. We are looking for an experienced Back-end developer to join our IT team. Proven work experience as a Back-end developer.

Work with merchants, partners, and their developers to resolve issues with back-end technology stacks (e. Contribute to and enhance the Developer Support knowledge base. Proficient at engaging and empathizing in extended interactions on support channels while managing multiple concurrent text conver

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

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

Backend Engineer to join the team of our largest entertainment streaming clients. JS for backend development within an enterprise level organization.

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

Own API documentation: clear, developer‑friendly specifications and guides. Strong background with OpenAPI (FastAPI or similar may be acceptable if the rest is strong). We encourage applicants from all backgrounds, so if there is anything we can do to make our recruitment processes better for you

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.

Experience owning backend systems end-to-end. This is a high-ownership backend engineering role focused on building and scaling systems that power an AI-driven research platform. You’ll work across backend systems, data pipelines, integrations, and internal infrastructure — partnering closely wi

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.

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

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.

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

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 may need the back‑end developer to occasionally work outside normal office hours. We endeavour to contact you within 5 working days o

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 sizeable, service-oriented platform and contributing to the design and evolution of backend archite

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

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

We are looking for experienced Software Developers with full‑stack, front‑end or back‑end capabilities to develop and deliver websites and services in line with GDS and GOV. Design, build, and maintain end‑to‑end features for a public sector digital platform. Build and integrate secure bac

Back-End Developer/Java Engineer Internship. Java, Computer Science, Backend.

Up to £80,000 + Bonus & Benefits (Depending on Experience). This is a fantastic opportunity for an experienced engineer with a passion for leadership and a background in safety-critical xrnqpay embedded software to step into a high-impact role, driving both technical delivery and team pe.

The successful applicant will join teams working at the forefront of AI/DS, Cyber, Cloud, DevOps/SRE and Platform Engineering.With long-term programmes secured across the latest frameworks, this position offers the chance to be part of an exciting growth journey with significant technical depth and

Job Description Shape how safety-critical software is verified at the highest level.We're partnering with a growing, highly respected engineering SME specialising in safety-critical embedded systems.They are looking for a Principal Software Engineer to play a key role in developing and

Key ResponsibilitiesDesigning and developing software tools to support research workflowsWorking with data, metadata, and research infrastructure systemsContributing to both user-facing and backend systemsT

The successful persons will join teams working at the forefront of AI/DS, Cyber, Cloud, DevOps/SRE and Platform Engineering.With long-term programmes secured across the latest frameworks, this position offers the chance to be part of an exciting growth journey with significant technical depth and va

The salary ranges from £25,000 to £28,000 depending on experience.

Participate in code reviews and learn from technical feedback. Attention to detail and willingness to learn through feedback and collaboration. CDP is a global non‑profit that runs the world’s only independent environmental disclosure system.

An international consulting group is seeking an IT Quant consultant in Greater London to enhance reliability for ETF market making activities.The role involves building scalable systems for data analysis, evaluating third-party tools, and contributing to research discussions.The ideal candidates wil

PHP Technical Architect Lead Developer. We are looking to recruit a PHP Technical Architect Lead Developer.

Synchro is partnering with a growing, private equity-backed organisation to hire a PHP Developer!. This is an excellent opportunity for a PHP developer with React frontend experience who wants more ownership and influence.

Ideal candidates will have substantial experience in PHP web applications and frontend technologies like HTML and JavaScript, along with excellent problem-solving skills.

The role involves developing backend services, scaling APIs, and building UIs. James and James Fulfilment is hiring Senior and Mid-Level Developers to enhance their proprietary fulfilment platform.

This role offers a fantastic opportunity to gain real-world experience in backend and web application development using PHP. Interns will collaborate with experienced developers on live projects, enhance their skills in PHP, MySQL, and frameworks, while also documenting their work. A modern tech fir

In this role, you’ll design, develop, and maintain scalable backend services using PHP, Laravel, and other backend technologies. We’re looking for a Senior Backend / Platform Developerwho enjoys solving complex engineering challenges and building reliable systems that scale. Experience designing

You will be working across the backend, front-end, CMS, and CRM, with plenty of stakeholder interfaces where your team owns the conversation. Working alongside a Product Manager and Lead Developer (who acts as Product Owner for the domain). Able to work through problems independently, with reasonabl

Assist in the development and maintenance of web applications and backend systems. This role is ideal for someone looking to gain real-world experience in backend and web application development using PHP. Collaborate with designers, developers, and other team members.

Optimise website performance across both front-end and back-end systems. The position is primarily back-end focused, with opportunities to expand into additional frameworks, languages and technologies. PHP Laravel Developer - Lincolnshire (Hybrid).

PHP Technical Architect Lead Developer. We are looking to recruit a PHP Technical Architect Lead Developer.

A leading UK educational institution is seeking a Web Developer to enhance the Digital Education Office.

Onyx-Conseil, based in Greater London, is seeking a Senior PHP Developer with a strong background in PHP and MySQL.

They work with a wide range of clients covering a multitude of different sectors and are now looking for a PHP Developer to join them and gain exposure to new technologies and new ways of working. You will be working alongside a talented team of developers to produce top of the range software for a