C developer jobs in DurhamCreate job alerts

Our Mobile Observability initiative gives mobile developers first-class instrumentation SDKs that capture traces, metrics, logs, crashes, and user sessions. Build and evolve mobile instrumentation SDKs for iOS (Swift / Obj-C), prioritizing performance, stability, and a great developer experience. Fa

At Wintermute you will have an opportunity to grow and make direct impact on trading by developing and improving all the parts of the trading platform, data infrastructure and related software, while also getting advice and guidance from very experienced developers and traders, including the founder

Do you want to work at the cutting edge of browser technologies? Are you interested in working on Development Tools? Join our engineering team, where you will be working on the next generation of compilers and virtual machines that target HTML5/WebAssembly, contributing to our vision of bringing any application to the Web. We are looking for an enthusiastic developer-to-be, interested in joining a very dynamic and rapidly growing specialist software company developing WebAssembly solutions. This is a full-time paid internship position based in Amsterdam (near Amstel station), Netherlands, with a duration of 6 months, starting in April/May 2026. What we offer • Flexibility and part-remote work is guaranteed to all employees., • Join a team of incredibly talented minds, in a position with plenty of opportunities for personal and professional growth., • Get to work on challenging, complex and stimulating projects., • You will work with our CTO and other developers, and get 1-1 tutoring and guidance from the rest of the team. We have very minimal overhead, a flat structure, and we prefer to get to work rather than spend hours in meetings., • We offer high flexibility, family-friendly arrangements, and actively promote a good work-life balance., • This is a paid internship, you'll be compensated at 1600 EUR per month. What you will be doing: Each internship position will be focusing on one core development project, to be driven by the intern, under the 1-1 supervision of a senior developer. Project 1: Improve CheerpJ JIT CheerpJ (https://cheerpj.com) is Java Virtual Machine that runs fully in the browser. It can run large scale Java applications and applets with no modifications, including code that uses multi-threading, reflection and other advanced Java features. CheerpJ uses it's sophisticated Just-In-Time compiler to build JavaScript functions out of the original Java bytecode. Your task will be to implement some self contained improvements to the JIT. • Familiarize yourself with CheerpJ, • Learn about Just-In-Time compilation, • Add new features to the JIT Project 2: Create new a new testing infrastructure using Nix Nix is a functional package manager that allows you to manage system configurations and packages deterministically via it's own functional programming language. We are in the process of building a Nix-based CI, and the next step is adding infrastructure to run workloads in the browser in order to test our products. • Familiarize yourself with Nix, • Design and implement a new testing infrastructure to fit in with our CI, • Add test workflows to our products Requirements • Being enrolled in a BSc/MSc or alternative education program in Computer Science or equivalent, ideally in the last year. Working experience in alternative will also be considered., • Some practical C/C++ development experience (including University projects) is required, • Understanding of object-oriented design principles, • Residence and right to work in the Netherlands About Leaning Technologies Leaning Technologies (https://www.leaningtech.com) makes WebAssembly tools to run any software on any browser. We make solutions that enable C/C++, Java, Flash, and native Linux applications to be compiled, emulated and virtualised into HTML5/WebAssembly. Our tools are used to develop high-performance web apps in ‘traditional’ programming languages, to port existing code to the Web, or to preserve legacy applications by converting/emulating them to HTML5. We have a global client base including multiple Fortune-100 companies and public sector organisations, in sectors including financial services, CAD software, HR and operations, logistics, defence and aerospace, retail, science and education, and videogames. Our incredibly talented, tight-knit team works from different locations with a hybrid remote/office approach. Our main offices are Leeds, United Kingdom and Amsterdam, The Netherlands. We value a great, informal work environment, high flexibility, and having genuine fun and excitement every day at work. Want to see what it is all about? Join our Discord: https://discord.leaningtech.com/ and have a chat with our developers!

We’re looking for Developer Support Engineers — both mid-level and senior — who are obsessed with helping developers overcome challenging technical blockers to achieve their goals. Experience supporting developer-facing products as a Software Engineer, Customer Engineer, Developer Success Engi

Salesforce Platform Developer I and Platform Developer II. You’ll work closely with Functional Consultants, Business Analysts, Administrators and the Lead Salesforce Developer to understand requirements and deliver effective technical solutions. The Salesforce Developer sits within our Technology

Background in a platform, infrastructure, or developer experience team.

Collabora is currently looking for a very technically capable, enthusiastic and passionate Linux Kernel Software Developer to join its ever growing engineering team.

As a Senior Microsoft Power Platform and AI Developer, you will work with users, product teams, engineers, architects, security and operational colleagues to turn complex needs into reliable services. You will review code and designs, mentor developers, improve engineering practices and support

We are hiring across two overlapping profiles — Senior Java Developer and Application / Migration Architect — and expect most people to move between programmes as engagements start and complete.

Tether, the founder of the first, largest, and most widely used stablecoin USD₮, is rapidly expanding into a wide range of sectors, including secure and unstoppable communication technologies, energy production, mining, and further fintech infrastructure.All of these themes share and are deeply ro

Course Developer & Skills Coach – Service Designer Apprenticeship (Level 6). We are looking for an experienced and passionate Service Designer to join our Operations team as a Course Developer & Skills Coach for the Level 6 Service Designer apprenticeship programme.

We have an exciting new opening available for a Freelance Back-end Developer to start asap.

We’re looking for an experienced Magento backend developer to help lead the delivery of high-quality e-commerce solutions and mentor a growing team. Additionally, you’ll play a key part in mentoring and supporting team members, sharing knowledge, and upskilling the next generation of developers.

The Veeva Link team seeks a Senior Search Developer who will participate in all aspects of autonomously architecting and developing new search products at a global scale.

This opportunity is only for candidates currently residing in the specified country.Your location may affect eligibility and rates.Please submit your resume in English and indicate your level of English proficiency.We believe in using the power of collective intelligence to ethically shape the futur

NET Developer - Outside IR35 - Hybrid/Scotland. NET Developer to join their operations and analytics team.

Collabora is currently looking for a very technically capable, enthusiastic and passionate Continuous Integration (CI) & Testing Developer to join its ever-growing engineering team.

We’re looking for an experienced Senior/Lead Developer to join our Resident Experience product team. You’ll work across the full software development lifecycle, helping shape the vision and architecture of the platform, writing clean, maintainable code, and collaborating closely with a talented

This opportunity is only for candidates currently residing in the specified country.Your location may affect eligibility and rates.We believe in using the power of collective intelligence to ethically shape the future of AI.The Mindrift platform connects specialists with AI projects from major tech

As a Full-Stack Product Developer, you’ll collaborate with a highly skilled team of engineers to build features from concept to deployment.

We are seeking a skilled Python Developer with experience in the trading domain and FIX protocol to join our dynamic team. Python Developer in the trading domain.

You'll collaborate closely with developers, designers, and stakeholders, playing a key role in shaping what we build and how we build it. Participating in code reviews and supporting junior developers where appropriate. NET Developer to join our growing Development team at StoneShot.

As a Front-end Developer, you will be a part of the team that works on the development of the Bitfinex web and mobile applications.

A fast-growing US-based SaaS company is transforming how energy firms manage operations.Their end-to-end ERP platform streamlines field data, production, finance, land, and compliance, delivering real-time insights and operational efficiency.With a strong client base and innovative tech, they’re r

Are you a Frontend Software Developer wanting to use your skills to help people in a humanitarian crisis and ultimately help save lives? MapAction can enable you to volunteer to do just that. Now we are looking for enthusiastic fFrontend Software Developer. Three or more years of professional experi

Collabora is looking for a passionate and enthusiastic open-source software developer, with good knowledge of at least one of OpenGL or Vulkan, to join our ever growing geographically-distributed Graphics domain team.

Microsoft Fabric Developer (Power BI) -Outside IR35 - Hybrid/Scotland. A global FMCG business is launching Microsoft Fabric and looking for a developer to join their data team.

We are looking for a passionate and enthusiastic open-source software developer, with contributions to the Mesa 3D Graphics Library, to join our ever growing geographically-distributed Graphics domain team.

Deliver experiences in the form of on demand courses in our LMS and instructor led training with customers and developers.

Travel Product Developer | Italy & Multi-European Travel Product. Are you passionate about travel and deeply knowledgeable about the travel & tourism industry? Expat Explore Travel is seeking experienced Travel Product Developers to design, optimise, and manage our award-winning group tours.

Join us as a Curriculum Developer for Data and play a key role in shaping, developing, and continuously improving our Data and AI apprenticeship programmes. Working closely with Product Managers, coaches, subject matter experts, and other Curriculum Developers, you will translate complex Data and AI

You’ll set the strategy for EU developer experience and community, including partners, customers, and independent developers; and be responsible for how developers discover, onboard, build, and scale applications. TetraScience is looking for a Technical Enablement Lead / Developer Relations Lead f

You will collaborate with other developers to build scalable solutions that make it easy to build high quality products, and you will work alongside designers and other stakeholders to build exciting new features and refine existing experiences. Our team brings together talented developers from acro

Wintermute seeks an experienced C++ Developer for its growing options team, one of the biggest electronic trading desks in the crypto options market.

We are always looking for passionate and talented software developers to join our geographically-distributed engineering team.

Cloudsmith is built by developers, for developers. We're critical infrastructure by developers / for developers and building the world's software supply chain platform and ecosystem. Existing personal audience or following in the developer/open source community (blog, X/Twitter, YouTube, newsletter,