Senior developer jobs in BarnsleyCrear alertas

Whether you’re refining our Azure architecture as CTO or shipping revenue‑critical features as Senior Dev, you’ll set high standards without reinventing the wheel. You might be our Senior Dev if….

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.Keepnet runs

Senior Ruby on Rails Developer. Senior Ruby on Rails Developer – Remote (UK).

NET developer to join our team in a new and exciting role.

At BioTalent, we are working with a client to find their next Senior Full Stack Web Developer. Exposure to high visibility from the senior leadership team.

We are looking for a Senior Engineer to establish and lead our new Developer Experience team. Background in Software Engineering, SRE or infrastructure engineering, with a strong developer tooling focus. Experience running developer surveys, DX metrics frameworks (e.

Applications will be reviewed in the New Year 🌟.Homeflow is a market-leading, fast-growing, profitable, software-as-a-service (SaaS) business in the property market.We think we’re a lovely team of people with a fantastic company culture that we want to retain as we grow - ambitious, hard-workin

To professionalise our product development and continue our growth path, we are currently looking for a senior backend developer. Senior backend skills with at least 5 years of experience with Java, and a good understanding of Python (FastAPI, Flask…), SQL based databases.

SoftServe is a global team of thinkers and doers, who design and deliver cutting-edge digital solutions for top clients across numerous industries.We are about people who create bold things, make a difference, have fun, and love their work.Our client is a specialist UK bank founded to serve the need

We’re looking for a self-motivated Senior Developer who’s confident in client-facing environments, able to advocate for the best use of their time, and skilled in shaping tasks as well as delivering work autonomously. Our developers care deeply about quality, detail, and craft and we’re lookin

Opportunity to progress your career in a senior, hands-on Full Stack Developer role at a scaling Fintech who have built an energy trading platform to revolutionise energy buying for large industrial and commercial users. As a Senior Full Stack Developer you'll help to build a seamless digital experi

Senior / Staff Python Developer - FULLY REMOTE. They're now looking to add Senior and Staff-level Python Developers to continue building the product.

Java developer with genuine legacy Java EE experience.

Senior C++ Developer High-Performance Messaging Systems. This is a senior-level C++ role focused on performance, reliability, and scale, sitting at the heart of a globally distributed trading environment.

SoftServe is a global team of thinkers and doers, who design and deliver cutting-edge digital solutions for top clients across numerous industries.We are about people who create bold things, make a difference, have fun, and love their work.Our client is a specialist UK bank founded to serve the need

Acting as the senior technical point of contact for Salesforce delivery, the Senior Salesforce Developer ensures best-practice governance, coding standards, and development methodologies are consistently applied. The Senior Salesforce Developer holds end-to-end responsibility for designing, developi

Front End Developer, Web Developer, Software Engineer, Full Stack Developer. An excellent opportunity for a skilled Senior Front End Developer to join a growing software development environment, working on secure, large-scale web applications using modern JavaScript frameworks, SQL, and strong UI/UX

OS Developer | Location: Cheshire East | Hybrid | On-site 4 days per week | £50,000-£75,000 DOE. They are looking for an experienced iOS Developer to help design and build high-quality mobile applications that place user experience at the centre of the product.

Lead Developer / Senior Full Stack Engineer.

We help major organisations transform their digital operations, and we're looking for a Senior ITSM Tooling Developer/Technical Consultant to lead high-impact tooling implementations. You'll work closely with senior client stakeholders and ITSM platform vendors, delivering complex ITSM and ESM tooli

Developer (Interactive Installations). Owing to a marked increase in projects, the company are seeking an experienced SeniorReact + Three. Developer to work on a number of exciting upcoming projects.

Senior Full Stack Developer | C# & React | Greenfield Trading Platform | London, Hybrid | Up to £120k + Bonus, Benefits. Senior Full Stack Developer with strong expertise in C#.

Senior Software Developer (Voice / SIP Platforms)£55,000 £65,000 DOE | Hybrid Working (1x day a month office)Are you a seasoned developer with a passion for building robust, real-time communications platforms? Looking for a role where you can work on complex, enterprise-grade systems while still

ServiceNow Senior Developer (HR Suite) – London (Hybrid) Contract | £600/day (Outside IR35) | ? Immediate StartRole Overview Morela is supporting our client on an exclusive basis. We are seeking a ServiceNow Senior Developer with strong HRSD (HR Service Delivery) experience and exposure to CBS.

Want to work on a large Defence site supporting highly secure accounts?Were growing our team of DevOps Automation Engineers and looking for people with a range of skills to help automate key elements of service.Youll combine software engineering and operations expertise to automate tasks, monitor sy

Senior Front End DeveloperAn excellent opportunity for a skilled Senior Front End Developer to join a growing software development environment, working on secure, large-scale web applications using modern JavaScript frameworks, SQL, and strong UI/UX principles. If youve also worked in the following

Senior Software Developer (Voice / SIP Platforms). Are you a seasoned developer with a passion for building robust, real-time communications platforms? Looking for a role where you can work on complex, enterprise-grade systems while still being close to the technical detail?.

Want to work on a large Defence site supporting highly secure accounts?.Were growing our team of DevOps Automation Engineers and looking for people with a range of skills to help automate key elements of service.Youll combine software engineering and operations expertise to automate tasks, monitor s

We are looking for a Senior Engineer to establish and lead our new Developer Experience team. Identify friction in developer workflows through metrics, surveys, and incident data. Strong background in SDLC practices and developer productivity tooling.

Senior Ruby on Rails Developer. Senior Ruby on Rails Developer – Remote (UK).

Applications will be reviewed in the New Year ????.No agencies ????, thank you ????.Homeflow is a market-leading, fast-growing, profitable, software-as-a-service (SaaS) business in the property market.We think we’re a lovely team of people with a fantastic company culture that we want to retain as

Whether you’re refining our Azure architecture as CTO or shipping revenue‑critical features as Senior Dev, you’ll set high standards without reinventing the wheel. You might be our Senior Dev if….

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.Keepnet runs

NET developer to join our team in a new and exciting role.

We are currently seeking a Senior Product Developer to work with our global FMCG client, renowned for brands such as Magnum, Carte d'Or, Cornetto, Walls, and become an integral part of their fast-paced FMCG environment.

A global financial services organisation is growing a senior Java engineering team to support a strategic, business-critical technology platform. This is a hands-on, senior level role suited to experienced engineers who enjoy working on complex systems while helping shape technical direction and eng

A leading recruitment agency is seeking a Senior React Developer in Fareham, Hampshire.

A London-based fashion brand is seeking a Senior Product Developer to oversee product development from design handover to bulk readiness. Responsibilities include leading fit sessions, communicating with overseas factories, and mentoring a junior developer.

Looking for a Senior Product Developer to lead end to end product creation—taking products from concept all the way to production, without losing sight of performance, quality, sustainability, or brand DNA. Coaching and mentoring junior developers.

Up to £300k Total Compensation 1st Year Comp.Low-level systems, performance tuning, and modern C++.An elite tech-driven firm is looking for a top-tier C++ Engineer to join their team! Known for breaking records in the tech space, they’re made up of exceptional technologists who are passionate abo

Senior Java Developer, Java Software Engineer, Java 17, Spring Boot, Maven, Git, GitHub Actions, SQL, Microservice architecture, Kafka Streams, Kubernetes, React, Typescript – Technical lead on project – Fully remote if needed – £70K. As the Senior Java Software Engineer, you’ll be a key pl

A growing data management solutions provider is seeking a Senior Data Management Developer to support healthcare clients across the UK.

We are working alongside a well-known consultancy who are looking for a full stack engineer to join them.They typically support large brands within the financial space and are responsible for building and maintaining multiple reward platforms.They are after someone who can work across multiple proje

Senior Magento Software Developer. We are currently seeking a Senior Magento Software Developer to join our established Magento Software Engineering team. The senior management team strive to make sure the working environment is relaxed but challenging.

Net Core Developer/ C# Developer, Analyst Programmer, DDD, AWS, Cloud, Azure, Dotnet / C#/. As a Senior Developer can you start a fresh project, work on your initiative, and deliver the application? This role is not just working on existing code. Net Core Developer / C# Developer role will have you

A leading tech company in Greater London is seeking a Senior/Mid Level Full-Stack Developer with a focus on Shopify and eCommerce technologies.

Senior Salesforce Commerce Cloud B2C Front-end Developer. Salesforce Commerce Cloud B2C Front-end Developer. Behind every successful commerce platform, there is a team of developers crafting, coding, and optimizing customer-facing experiences.