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- £53k - £70k per annumEstimated...front-end applications using a cutting-edge development stack. Develop complex interactions with multiple data sources, back-end systems... ...Knowledge of front-end to back-end integrations such as RESTful APIs, GraphQL, websockets, server side rendering. ~ Proficiency with...SuggestedInternshipRemoteFlexible hours
- £53k - £71k per annumEstimated...Backend development, Python - Backend scripts / prototypes; Data stores: MongoDB, Redis; API / Messaging: Rest / JSON, RabbitMQ, Kafka; Role Responsibilities Develop parts of a highly available backend with a micro service architecture; Write maintainable, clean...SuggestedFull-timeRemoteFlexible hours
- £57k - £75k per annumEstimated...Officer (CTO) role as the company scales. What You’ll Do Design, develop, and maintain end-to-end software solutions across frontend,... ...working across multiple layers of a system (frontend, backend, APIs, databases, cloud) Experience with a broad software stack (e....SuggestedLong-term contractPermanent
- £55k - £75k per annumEstimated...way, we’ve: Cultivated a community of more than 650,000 active developers and builders Earned 145k+ GitHub stars, making us one of the... ...). ~ Experience in designing, building, and consuming robust APIs (e.g. RESTful, GraphQL). ~ Solid understanding of relational...SuggestedLong-term contractPermanentFull-timeTemporaryHybrid workingVisa sponsorshipRemote
- £71k - £99k per annumEstimated...a talented Senior Full Stack Engineer to join forces with us in developing the next generation of Blockdaemon secure cross-chain services.... ...responsive user interfaces using modern web technologies. Develop APIs and microservices to support a variety of innovative operations....SuggestedRemote job
€250 - €275 per day
Frontend Software Developer Krakow-based Our Client is looking to recruit a Frontend Software Developer with at least 5 years proven track... ...Professional software engineering skills (refactoring, API design, version control systems) Ability to work in an Agile environment...SuggestedDaily payLive-in- £54k - £71k per annumEstimated...AWS services or equivalent, including Lambda, S3, DynamoDB, and API Gateway, as well as building and managing telemetry systems for monitoring... ...: AWS Certifications: AWS Certified Solutions Architect, Developer, or similar certifications. Acts as a versatile generalist who...SuggestedRemote job
£62k - £62.66k per annum
...frontend build tools (e.g., Webpack, Babel) Familiarity with RESTful APIs and asynchronous request handling Experience with continuous... ...Java Backend experience with Spring Boot Responsibilities: Develop and maintain complex web applications using Angular and React for...SuggestedAdecco
Ireland6 days ago- £54k - £72k per annumEstimated...effectively consuming, visualizing, and interacting with large, complex datasets, including understanding the underlying data models and APIs. Proficient in AI-augmented software engineering (e.g. Gen AI and LLMs, agentic tools, Cursor, Claude Code, etc.) Good...SuggestedFull-timeRemote
£12k - £16k per annum
FrontEnd Developer with Javascript Using the latest technologies, processes and tools to deliver state of the art web applications and innovation... ...Sass / Less / HTML 5 / bootstrap Experience in consuming REST APIs and utilising JSON for web applications CI/CD - tools such as...SuggestedRemote- ...For this role: Java microservices with Spring Boot; REST/async APIs; PostgreSQL; Redis; Docker/Kubernetes; CI/CD with GitHub Actions... ...micro)services environment ~ Proficiency in Java for designing, developing, testing, and monitoring production systems ~ Experience with...SuggestedLong-term contractRemote
- ...Freelance Backend Java Developer Location: Walloon Region, Belgium (2–3 days per week onsite, remainder remote) Start Date: ASAP... ...Framework Spring Boot SQL / Relational Databases RESTful APIs Candidate Requirements Proven experience as a Backend Java...SuggestedDaily payLong-term contractFreelanceImmediate startRemote
$75k - $120k per annum
...applied to multimodal data at scale Scale our platform to meet challenging multi tenant usage patterns Maintain a rich suite of APIs to power all our internal and B2B clients Ship to production multiple times a day, working in tandem with PMs/Designers to solve user...SuggestedRemote jobTemporaryHybrid working€80k per annum
..., and high-performance applications. Key Responsibilities; Develop and optimize mobile ad tech solutions for in-app #advertising.... .... ~ Hands-on experience with modern Android architecture, REST APIs, and unit testing. ~ Experience working with ad networks, mediation...SuggestedPermanentRemote- £51k - £67k per annumEstimated...to deployment, we value your input throughout all stages of the Software Development Lifecycle Develop and Enhance Features: Collaborate to develop robust new features, APIs, and continuously improve our industry-leading products. Help find and fix bugs at "Deel Speed."...SuggestedRemote job
€200 - €350 per day
C# Software Developer We have several positions in Krakow Poland for a Global Client that require C# .Net Software Engineers with at least... ...level knowledge of C# and .NET Core Experienced with ASP.NET (Web API) Knowledge of OOP, SOLID principles, clean code Knowledge of...On-siteRemote£90k - £100k per annum
Be part of the football gaming revolution. You would join an early stage startup who are building games for the billions of fans Football has around the world. Backed by top investors and with a senior team who have done conception to exit multiple times, this really is an...Remote jobPermanent- £52k - £70k per annumEstimated...Are you interested in working with cutting-edge technologies and developing high-performance applications capable of handling over 2 million data queries per second? If so, we have the perfect job for you at LoopMe! We are a team of skilled engineers who develop and maintain...Hybrid workingFlexible hours
$141.35k - $175.73k per annum
...world. Being 14:00 UTC to 17:00 UTC, the team's overlapping hours. What You’ll Do Design, build, and maintain backend systems and APIs that power Wikidata’s query infrastructure Improve reliability, observability, and automation of the Wikidata Query Service and...Full-timeRemote- £48k - £64k per annumEstimated...who speak over 50 languages. Krakenites are industry pioneers who develop premium crypto products for experienced traders, institutions,... ...the matching engine, market data gateways, internal and external APIs, and various other trading services. The team is located globally...Full-timeRemote
- ...stores to gigantic venues Make design decisions in the process of developing our core backend microservices Work closely with app... ...experience with Jest testing framework ~ Highly skilled in RESTful API design and REST API usage ~ Proficiency with data modeling, static...Flexible hours
- £49k - £65k per annumEstimated...Team The User Applications Team at Protex AI is dedicated to developing comprehensive solutions that span both frontend and backend... ...Applications : You have hands-on experience with RESTful and GraphQL APIs and are comfortable connecting frontend systems with backend...Remote job
- £35k - £47k per annumEstimated...serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences... ...datasets for machine learning, scaling the pods to serve our API, or even building out new security features on our platform. We...Remote jobFull-timeInternshipOn-siteFlexible hours
€60k - €70k per annum
...Are you a talented and ambitious developer looking to make a significant impact in the AI space? We have an opportunity for you to join a dynamic and rapidly growing startup that is at the forefront of innovation in app development. The company formed in 2020, has already...Permanent- £51k - £70k per annumEstimated...We’re partnered with a client in Amsterdam who are developing an AI-driven platform for legal professionals. They combine in-depth knowledge of Dutch and European law with modern AI technology. The result is software that feels like an experienced legal colleague: substantively...Permanent
- £82k - £108k per annumEstimated...accessible, secure, and innovative financial solutions to the real economy. Join us in this financial revolution! Key Responsibilities Develop and deploy enterprise-grade blockchain-integrated services including transaction indexers and automated contract deployment systems...RemoteFlexible hours
- £39k - £51k per annumEstimated...effectively with our innovative product, design, and backend engineers. As a Senior Software Engineer, this position involves: Maintain, develop and introduce innovative features within our current product suite for the benefit of customers and our internal teams. Foster...Full-timeHybrid workingRelocation packageOn-siteFlexible hours3 days/week
€65k - €75k per annum
Stop Terminator becoming a documentary. Use your software engineering skills to harness the power of AI, whilst keeping it under control. You would join a rapidly accelerating company as they look to continue their success. Their products allow companies to gain a...Permanent$80k - $130k per annum
V7 turns human knowledge into trustworthy AI, powering products that solve our hardest problems. Our platform lets customers build no-code AI workflows that solve knowledge work with V7 Go, and leverage expert humans to improve frontier AI model knowledge with V7 Darwin. ...Remote jobTemporaryHybrid working- £63k - £83k per annumEstimated...people and professionals. To enjoy schedule flexibility unlike anything they’ve ever experienced in a workplace. To be surrounded by developers who they can learn from. We are truly excited to be creating waves in an industry under transformation. We bring Clearview...Full-timeFreelanceRemote
