Find your next tech and IT Job or contract Software

Your search returns 142 results.
Permanent

Job VacancyJavascript with Agile Software Engineer - Central London

Nexus Jobs Limited
Published on

£60k-85k
London, England, United Kingdom
Javascript and Agile Software Developer – Central London The Client Developer will be responsible for the development and delivery of all client side aspects of our product, developing new features and launching new platforms. A successful candidate will have a proven ability in delivering customer facing JavaScript applications, in an Agile software development environment and a passion for building a world class product. As part of the tech team, you will play a lead role in this by designing and building world leading streaming services across web, mobile and TV platforms, working on new feature releases and evolving the next phase of our application framework. With a rapidly expanding company; growth within the team and opportunities to lead engineering initiatives are abundant. We need people who want to help us build a strong engineering culture and a fun, vibrant workplace. You will deliver high quality, robust and testable code adhering to internal engineering procedures, code conventions and development methodologies. Contribute to comprehensive documentation that supports the development and support lifecycles. Work to continually improve software deployment to ensure iterative releases and rapid deployment of updates to our customers across all platforms. Mentoring and supporting other developers with their day-to-day work. Monitor system performance and resolve any issues or failures in staging or production environments. Must have experience with JavaScript (vanilla JS, prototypes, scoping, design patterns, memory profiling). Track record of successful software delivery through all phases of development, including coding standards, code reviews, source control management, build processes, testing, and operations. Working knowledge of object-oriented design, design patterns and extreme programming. Familiar with build automation and continuous integration 3Ability to write unit tests using JavaScript in a common library such as Jasmine. Any experience of the following sills would be pretty handy: Node.js or other programming languages Cross-platform development preferable on smart TV and consoles Development of a high-profile digital video service Test driven development Experience with AWS, Docker, Kubernetes Experience of working in an Agile software development environment. Location is Central London. Please send your CV to us urgently for this contract assignment in Word format along with your salary and availability.
View this job
Permanent

Job VacancyC# .net Software Engineer

Nexus Jobs Limited
Published on

€50k-60k
Krakow, Lesser Poland Voivodeship, Poland
C# .net Software Engineer Our Client is looking to recruit a Software Engineer with solid 5 plus years of developing and working C# .net in an Agile environment. Essential skills and characteristics: • Senior-level knowledge of C# and .NET Core (5+years) • Experienced with ASP.NET (Web API) • Knowledge of OOP, SOLID principles, clean code • Knowledge of using unit tests and familiarity TDD approach • Knowledge of Git • Experience in coding and debugging in Visual Studio • Ability to work in an Agile environment • Strong communication skills • Self-driven; Being able to work independently • Self-organized • Self-efficient • Strong teamworking skills Good-to-have skills and characteristics: • Open XML SDK for office • Dev Ops skills • Experience with docker • Snowflake • SQL • Python • Basic frontend dev (HTML, CSS, JS). Other skills: • Work in a highly collaborative environment with cross-functional teams on projects ranging from a few months to a few quarters in length • Clearly and concisely communicate highly technical challenges and solutions to stakeholders and non-technical team members • Maintain high standard of quality as you creatively and strategically problem solve throughout the product delivery process • Be able to effectively communicate your work with both technical and non-technical peers • Build solid back-end architectures that integrate easily with other systems and technologies • Understand design patterns and write reusable, modular code • Have a superior attention to detail and a strong ability to Q/A one's own work required, including cross-browser and cross-platform displays and performance • Experience in testing and debugging applications • Performance tuning, improvement, balancing, usability, automation • Polish-speaking is a big advantage The Client would ideally prefer the candidate to be based in Poland and in particular in Krakow. The daily rate/salary is negotiable. Please send your CV to us in Word format along with your rate/salary and availability.
View this job
Contractor

Contractor jobData scientist maritime – performance navire & décarbonation

Mon Consultant Indépendant
Published on
AWS Cloud
Microsoft Excel
Python

3 months
320-370 €
Marseille, Provence-Alpes-Côte d'Azur
Contexte : Dans le cadre d'un projet R&D dédié à l'évaluation de la performance des retrofits et à la décarbonation maritime, notre client recherche un profil spécialisé en analyse de performance navire et en data. Le consultant interviendra au sein d'une équipe pluridisciplinaire afin de fiabiliser la méthodologie de calcul des économies de carburant et de CO2, en distinguant notamment les gains liés au fouling de ceux générés par les retrofits. Missions principales : · Définir, documenter et valider la méthodologie de calcul des économies de carburant et de CO2 liées aux retrofits. · Analyser les performances des navires avant et après retrofit à partir des données de vitesse, tirant d'eau, puissance et consommation. · Séparer et quantifier les effets du fouling et les gains réellement liés aux retrofits. · Contrôler la qualité et la cohérence des données opérationnelles et identifier les éventuelles anomalies. · Comparer différentes sources de données de consommation et analyser leur impact sur les résultats. · Réaliser les analyses navire par navire et produire les synthèses techniques nécessaires à la validation. · Appuyer la validation des gains retrofit en comparant les résultats réels aux gains théoriques. · Préparer les données nécessaires aux tableaux de bord et au reporting CO2 Savings. · Formaliser les hypothèses, limites, recommandations et éléments de traçabilité afin de permettre l'industrialisation de la méthodologie. Livrables attendus : · Méthodologie de calcul validée pour le périmètre pilote, avec distinction fouling / retrofit. · Notes méthodologiques détaillant hypothèses, formules, sources de données et limites. · Fichiers d'analyse par navire et synthèses techniques. · Contrôles qualité et cohérence des données opérationnelles et retrofit. · Analyses comparatives des différentes sources de consommation. · Données et résultats prêts pour le reporting des économies de carburant et de CO2.
View this job
Permanent

Job VacancySoftware Engineer with C# or Java

Nexus Jobs Limited
Published on

Livingston, New Jersey, United States of America
Software Engineer with C# or Java – Livingston NJ USA A bachelor's degree in computer science, software engineering, or a related field is required. Must have at least 4 to 6 years of progressively complex experience in a directly related area, during which both professional and technical capabilities have been clearly demonstrated. Coupled with at least 4 years of design and development. experience with various relevant Microsoft platforms, tools, technologies, patterns, and techniques related to Azure tools, integration, and data is required. Experience with industry/domains like pharmaceutical, finance, HR, sales, marketing, and manufacturing is highly preferred. Experience with healthcare industry regulations, data security and compliance standards (e.g. GDPR), and EDI standards (e.g. FHIR, HL7), etc. is very valuable. Developer certifications of Azure and/or Microsoft suite technologies is a big plus. Technical skills: In-depth knowledge and thorough experience in programming, configuring, and/or integrating using/with Azure integration tools like Data factory, LogicApps, Functions, API Management, Data catalog, WebApps, Integration service environment, configuring monitoring & diagnostics, etc., and connectivity & security configurations (certificates, encryptions, etc.). In-depth knowledge and experience with Azure data storage (SQL Server, Data lake, Synapse, etc.) & access tools, APIs, cloud connectivity, and ETL processes. Knowledge and some experience of MS Office/MS Office 365 suite, SharePoint Online, Power Apps, GitHub, MS Teams, etc. In-depth knowledge & experience using Visual Studio, with one of the programming languages: C#/Java/JavaScript/Python, and PowerShell. In-depth knowledge and thorough experience of using Serverless, SOAP, XML, REST, JSON, EDI, XSLT, Async/Sync, Request/Response, Service Bus, Publish/Subscribe, Batch/Real-time, Scheduling, Event triggers, etc. In-depth knowledge and development experience using MS SQL Server (SSIS, T-SQL, Stored procedures, Functions, Views, Queries, Datatype conversions, etc.). Thorough understanding of the fundamental architecture of the cloud and on-prem MSFT Suite (e.g. Share point) and Integration platforms architecture (e.g. BizTalk, MuleSoft, or similar), etc., and version control methods. Solid fundamentals and thorough understanding of exception handling principles and production/operational support solutions (alerts, dashboards, runbooks, etc.) Experience working with Azure DevOps and CI/CD pipeline. Experience working with APIs, Postman/SOAPUI tools, MS D365, ServiceNow, Azure Analytics tools, Azure Data lake, Azure Synapse, Azure BYOD & Data verse, Informatica, BI tools, etc. is a big plus. General business skills: Clear communication to translate and explain business requirements to technology & vice-versa. Analytical & methodical mindset with a problem-solving attitude is extremely important for the success of this role. Clear, concise written, verbal, and presentation skills. Must be a team player who can earn a team's respect quickly. Ability to take initiative and be innovative. Ability to complete projects and achieve results in an ambiguous work environment. The role will be based in Livingston NJ USA. Salary will be in the range $80K to £120K. Please do send your CV to us in Word format along with your salary and availability.
View this job
Contractor

Contractor jobC# .net Software ENgineer

Nexus Jobs Limited
Published on

€200-300
Krakow, Lesser Poland Voivodeship, Poland
C# .net Software Engineer Our Client is looking to recruit a Software Engineer with solid 5 plus years of developing and working C# .net in an Agile environment. Essential skills and characteristics: • Senior-level knowledge of C# and .NET Core (5+years) • Experienced with ASP.NET (Web API) • Knowledge of OOP, SOLID principles, clean code • Knowledge of using unit tests and familiarity TDD approach • Knowledge of Git • Experience in coding and debugging in Visual Studio • Ability to work in an Agile environment • Strong communication skills • Self-driven; Being able to work independently • Self-organized • Self-efficient • Strong teamworking skills Good-to-have skills and characteristics: • Open XML SDK for office • Dev Ops skills • Experience with docker • Snowflake • SQL • Python • Basic frontend dev (HTML, CSS, JS). Other skills: • Work in a highly collaborative environment with cross-functional teams on projects ranging from a few months to a few quarters in length • Clearly and concisely communicate highly technical challenges and solutions to stakeholders and non-technical team members • Maintain high standard of quality as you creatively and strategically problem solve throughout the product delivery process • Be able to effectively communicate your work with both technical and non-technical peers • Build solid back-end architectures that integrate easily with other systems and technologies • Understand design patterns and write reusable, modular code • Have a superior attention to detail and a strong ability to Q/A one's own work required, including cross-browser and cross-platform displays and performance • Experience in testing and debugging applications • Performance tuning, improvement, balancing, usability, automation • Polish-speaking is a big advantage The Client would ideally prefer the candidate to be based in Poland and in particular in Krakow. The daily rate/salary is negotiable. Please send your CV to us in Word format along with your rate/salary and availability.
View this job
Contractor

Contractor jobAI Software Engineer - Agents IA

Celexio
Published on
AI Agent
Large Language Model (LLM)
Natural Language Processing (NLP)

3 months
400-610 €
Paris, France
Présentation de la mission Au sein d'une squad IA de 3 personnes (2 ingénieurs déjà en place + vous), vous contribuez à la conception et au développement d'agents IA métiers sur une plateforme centralisée. Les cas d'usage actuels sont orientés knowledge : assistants internes, copilotes RAG, chatbots enrichis déployés sur Microsoft Teams et une interface web dédiée. À moyen terme, la plateforme évoluera vers des agents hybrides capables d'orchestrer des actions sur les systèmes (PaaS, IaaS, CaaS). Votre rôle est à la fois technique et structurant : fiabiliser les développements, consolider les pratiques, et faire monter la qualité collective. 🛠 Vos Responsabilités Votre quotidien s'articulera autour de quatre piliers : Développement d'agents IA : Concevoir des agents orientés chatbot interne, assistant RAG et copilote métier. Implémenter la gestion du contexte conversationnel, la logique de raisonnement et la structuration des réponses. Développer des tools sécurisés (appels API, accès DB, services internes). RAG & gestion de la connaissance : Exploiter les services RAG de la plateforme, affiner les stratégies de récupération, améliorer pertinence et explicabilité. Gérer activement les hallucinations et les incohérences de réponse. Intégration SI & MCP : Intégrer les agents dans le SI existant via tools, connecteurs et mécanismes MCP (ou équivalents). Structurer les échanges agent ↔ tools ↔ SI, assurer la sécurisation et la traçabilité de chaque interaction. Qualité & structuration : Mettre en place les tests (unitaires, intégration, comportement agent), définir les patterns réutilisables, documenter les pratiques. Contribuer à la montée en maturité collective de la squad via revue de code et partage de bonnes pratiques.
View this job
Contractor

Contractor jobData analyst H/F

Blue Soft
Published on
Dataiku
ETL (Extract-transform-load)
SQL

13 months
400-580 €
Niort, Nouvelle-Aquitaine
Au sein de la Direction des Systèmes d'Information métier est en charge du maintien en conditions opérationnelles et de l'évolution stratégique du Système d'Information dédié à l'assurance vie et à la finance. Pour soutenir cette ambition, notre client recherche un Ingénieur Data expérimenté pour intégrer l'équipe de développement DATA. Vous rejoindrez notre nouvelle équipe DATA pour construire, maintenir et optimiser les plateformes et les pipelines de données, garantissant ainsi la fiabilité et l'accessibilité de la donnée pour l'ensemble de l'entreprise. Missions Clés de l'Ingénieur DATA · Analyse & Exploration de Données : Explorer et analyser les données d'Assurance-Vie pour répondre aux besoins d'études des directions métiers et extraire des insights exploitables des rapports et tableaux de bord décisionnels interactifs pour le suivi de l'activité (notamment via Tableau et Business Objects). · Préparation & Traitement des Données : Préparer, nettoyer et agréger les jeux de données nécessaires aux analyses et à l'alimentation des DataMarts métiers (via Dataiku et SQL). · Modélisation & Indicateurs (KPIs) : Traduire les besoins fonctionnels en indicateurs clés, et participer à la conception des modèles de données analytiques (modélisation dimensionnelle). · Recette & Qualification Fonctionnelle : Garantir la qualité, la fiabilité et la cohérence des données restituées, rédiger le plan de test et mener à bien les phases de qualification fonctionnelle.
View this job
Permanent

Job VacancyTechnology Product Director - Engineering Software

Rise Technical Recruitment Ltd
Published on

£70k-80k
Bellshill, Scotland, United Kingdom
Technology Product Director - Engineering Software UK Based / Hybrid £70,000 - £80,000 + Share Ownership + Bonus + Pension + Holiday Are you a commercially minded software leader with experience taking complex technical products from development through to customer-ready launch? Brilliant opportunity on offer to join a growing, privately owned engineering-led business where you will take full ownership of technology strategy, software product delivery and commercialisation while building and developing a high-performing engineering team. In this role, you will be responsible for taking engineering-focused software products through the final stages of development and turning them into robust, scalable and saleable solutions. Working closely with engineers, customers and commercial stakeholders, you will improve delivery processes, accelerate time to market and help establish how the products are packaged and monetised. This is an ideal role for a CTO, Technology Director, Software Engineering Director or Head of Engineering who combines strong technical capability with commercial acumen and can demonstrate experience finishing products, launching them successfully and generating measurable customer or commercial outcomes. THE ROLE: * Taking full ownership of technology strategy, product roadmaps and software delivery * Driving technical products through to stable, customer-ready commercial release * Building and leading software engineering and full-stack development teams * Improving architecture, Agile delivery, cloud, DevOps, CI/CD and cybersecurity practices * Translating customer requirements into valuable, scalable and saleable products * Supporting SaaS, licensing, subscription and service-based revenue models * Representing technology with customers, commercial partners and senior stakeholders THE PERSON: * Experience as a CTO, Technology Director, Software Engineering Director, Product Engineering Director or Head of Engineering * Proven experience taking incomplete or early-stage technical products through to commercial launch * Strong software engineering, architecture, cloud, DevOps and product delivery knowledge * Commercial experience packaging, positioning or monetising software products * Evidence of improving customer adoption, revenue, margin or time to market * Experience building and leading multidisciplinary software development teams * Engineering software, industrial technology or complex regulated-sector experience would be advantageous * Relevant technical degree or equivalent professional experience Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.
View this job
Contractor

Contractor jobSoftware Engineer - Collateral Exchange Platform (DLT) (h/f)

emagine Consulting SARL
Published on

6 months
€75k
Luxembourg
SummaryThe Software Engineer role focuses on developing secure and precise ownership transfers using distributed ledger technology (DLT), contributing to a platform trusted by key financial institutions. Responsibilities:Develop platform components implementing business logic and workflows. Integrate with external systems via APIs and message queues. Participate in threat-modelling sessions and architectural reviews. Ensure compliance with high standards for correctness, security, and confidentiality. Join an on-call rotation for production operations support. Must Haves:Master's degree in computer science. 3+ years of software engineering experience with Kotlin, Scala, or Java (JVM). Strong foundations in databases, concurrency, security, and networking. Proven experience with production-grade systems. Excellent analytical and problem-solving skills. Strong communication skills in English. Ability to work in a dynamic environment. Nice to Have:Experience with functional or strongly typed programming paradigms. Familiarity with Canton/Daml or other DLTs. Experience with Kubernetes or containerized services. Knowledge of relational databases and message-driven architectures. Familiarity with Public Key Infrastructure. Other Details:Location: Europe (remote option available). Environment: Agile, geographically distributed team. Benefits: Competitive and attractive package included.
View this job
Permanent

Job VacancyJunior Software Developer with C# C++ Java or Delphi

Nexus Jobs Limited
Published on

£22k-30k
London, England, United Kingdom
Junior Software Developer with C# C++ Java or Delphi Our Client is a boutique software consultancy providing analytical tools and processing software to the retail banking industry. Their tools are used by high street banks and major credit companies to evaluate credit risk of their applicants. They have a large library of Delphi software code incorporating SQL, XML, XSL and data modelling in their analysis application. The Client is embarking on new developments to take their products onto new platforms and into new customer bases. Currently exploring options including RAD Studio, Visual Studio, Delphi, C#, C++, Client/Server, n-tier, Hadoop and SaaS. They require candidate with a strong computing background. You will be coding in Delphi and other languages. Any similar Object Oriented language (e.g. C++) will be a suitable starting point for training. The role will be interesting and varied, becoming involved throughout the project lifecycle. This hands-on role will suit an outgoing individual with good communication skills and a desire to improve and develop already effective technical skills. Must have a sound background knowledge of Object Oriented techniques coupled with experience in Delphi \ C++ \ Java. Any experience of SQL Server, n-tier / client-server, Microsoft Visual Source Safe (VSS), XML / XSL, Mathematical / statistical knowledge would be very useful Salary for this role will be dependent on experience but in the range £22K - £30K. Please send your CV to us in Word format.
View this job
Permanent

Job VacancyFrontend Software Developer with React

Nexus Jobs Limited
Published on

£45k-60k
United Kingdom
Frontend Software Developer with React Working as part of the Digital team, you'll be responsible for and delivering some exciting frontend and UX improvements to an eCommerce website as well as other internal applications for this award-winning Luxury Travel Company. You will be responsible for: Own the frontend of the eCommerce website, making continual improvements Collaborating with the back end developer and design resource to deliver improved UI & UX Participate in design discussions and be the voice of the customer on usability Skills and Experience: Excellent working knowledge of HTML, JavaScript, jQuery, CSS & React Framework Previously delivered multiple responsive websites Happy to develop from both wireframes and full designs Experience of working with and developing alongside a CMS (preferably with Umbraco) Capable of working with multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Good knowledge of technical SEO best practices, familiar with LightHouse on assessing page load times Worked in an agile/Kanban environment and familiar with JIRA and confluence Familiar with Git and source control The Client would like someone to join the team with at least 3 to 6 years proven track of developing software using React, HTML and Javascript. The salary for this role will be circa £45K - £60K depending experience. The Client has offices in Central London – for now the role will be remote. Do send your CV to us in Word format along with your salary and availability.
View this job
Permanent

Job VacancyBackend Software Developer with C# and Umbraco

Nexus Jobs Limited
Published on

£55k-70k
United Kingdom
Backend Developer (Umbraco) - Senior-level Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest improvements to existing website features Analysing and identifying ways to automate processes working alongside the business lead Implementing automated regression testing for the software developed Skills and Experience: Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch Understanding of SOLID development principles Worked previously on projects using the Umbraco CMS Continuous Delivery skills, tools and techniques (e.g. Git, Github, Team City, Octopus, Jenkins, Selenium, etc.) Familiar with Azure cloud services & setting up/managing resources/deploying apps Familiar with JIRA and Confluence Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Experience of PowerBI, PowerQuery and R Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) A positive and cooperative individual who will work effectively across departments and within a team Worked in an agile/Kanban environment and familiar with JIRA and confluence Not afraid to challenge existing thinking in order to improve processes Benefits Company pension Performance-related bonus Generous holiday concessions Friend and family discounts on Travel holidays Educationals – trips for staff to get to know and understand our destinations 'Cycle to work' scheme The salary for this role will be in the range £55K to £65K per year depending on experience. The Client is based in Central London and this role will be working remotely. Do send your CV to us in Word format along with your salary and availability.
View this job
Permanent

Job VacancyIndustrial Software Engineer

Rise Technical Recruitment Ltd
Published on

£40k-45k
North Lincolnshire, United Kingdom
Industrial Software Engineer Scunthorpe - 3 Days Onsite and 2 Days Remote Following Probation £40,000 - £45,000 + Hybrid Working + Benefits Are you a Software Engineer with strong C# and SQL skills looking to develop and support production-critical applications within a complex industrial manufacturing environment? This is an excellent opportunity to join a specialist engineering team responsible for developing and supporting systems that underpin large-scale manufacturing operations. Working within a diverse operational technology environment, you will be involved in application development, database management, system integration and operational support for business-critical platforms. You will play a key role in improving system reliability, data integrity and overall performance while contributing to the ongoing modernisation of legacy platforms. This is a varied position offering exposure to industrial systems, data platforms, process control technologies and business-critical applications. The ideal candidate will have strong commercial experience with C# development and SQL databases, alongside a proactive approach to troubleshooting and continuous improvement. Experience within a manufacturing, industrial or process-based environment would be advantageous. A basic understanding of PLCs or industrial control systems would also be beneficial, although direct PLC programming experience is not essential. In return, you will join a business investing heavily in technology and modernisation, offering long-term technical development, varied project work and the opportunity to influence future systems and architecture. The Role: *Develop and support production-critical applications primarily using C# and SQL *Troubleshoot systems and integrations across complex manufacturing operations *Improve system reliability, data integrity and overall performance *Support reporting and visualisation solutions including Grafana and Power BI *Contribute to legacy system support and major modernisation projects *Work alongside operational, process control and wider technical teams The Person: *Strong commercial experience with C# development *Good SQL experience *Experience working with integrated systems and data flows *Excellent troubleshooting and problem-solving skills *Manufacturing, industrial or process environment experience desirable *Basic understanding of PLCs or industrial control systems advantageous *Python and/or PHP experience beneficial but not essential Reference Number: BBBH277135A Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.
View this job

Connecting Tech-Talent

Free-Work, THE platform for all IT professionals.

Free-workers
Resources
About
Recruiters area
2026 © Free-Work / AGSI SAS
Follow us