23 of 23 Remote Contract Senior Developer Jobs

Job Title: Senior Java Developer Day Rate: Via Umbrella Length of Contract: 6 months (huge potential for extension) Location: Bromley Hybrid (3 days onsite) About client: One of the largest financial institutions in the U.S., it serves millions across consumer banking, investment, and wealth management. Headquartered in North Carolina, it plays a pivotal role in global finance. Role … Overview: We are seeking an experienced Senior Java Developer with a strong background in the banking and financial services sector, particularly in corporate and commercial payments/deposits. The ideal candidate will play a key role in designing, developing and supporting robust, scalable applications, working within Agile delivery teams. Responsibilities: * Design, develop and maintain Java-based applications using … Solid understanding of payments systems and regulatory considerations in banking* Strong grasp of software development lifecycle (SDLC) and CI/CD practices* Certifications in cloud platforms (e.g. AWS Certified Developer, Microsoft Azure Developer Associate or equivalent) are a plus* Relevant security certifications or experience working with HSMs and cryptographic standards is advantageous Kindly share your updated CV with More ❯

Senior React Native Developer - Mobile Apps & Web Dublin (Hybrid) or Remote within Ireland12 Month Contract with Potential Extension | Immediate StartPayrate: £495/day PAYE - £657/day UmbrellaWe're hiring a Senior React Native Developer to join a fast-paced, high-impact mobile development project focused on delivering robust, secure, and user-friendly mobile applications and More ❯

Senior React Native Developer - Mobile Apps & Web Dublin (Hybrid) or Remote within Ireland 12 Month Contract with Potential Extension | Immediate Start Payrate: £495/day PAYE - £657/day Umbrella We're hiring a Senior React Native Developer to join a fast-paced, high-impact mobile development project focused on delivering robust, secure, and user-friendly More ❯

Senior .NET/C# Developer Oracle to PostgreSQL Migration: Our client is embarking on a strategic transformation of a legacy enterprise platform, rebuilding a long-standing PHP and Oracle-based system into a .NET (C#) and PostgreSQL architecture. Seeking talented developers who are excited to work at the intersection of legacy systems, modern architecture and cutting-edge development More ❯

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a five-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being … in large-scale systems and extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Mid or Senior Software Engineer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools like More ❯

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a five-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being … in large-scale systems and extensive datasets. * Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: * Demonstrated expertise as a Mid or Senior Software Engineer. * Proficiency in Python as your primary language, or willingness to adapt. * Hands-on experience with RESTful APIs and/or GraphQL. * Proficiency in version control tools like More ❯

equivalent by experience in a relevant subject. Hold relevant Microsoft certifications such as PL-100: Power Platform App Maker, PL-200: Power Platform Functional Consultant, PL-400: Power Platform Developer, PL-600: Power Platform Solution Architect. Proven experience with Microsoft Power Automate Desktop and DevOps. Solid understanding of Microsoft 365, Dataverse, and Azure Services Understanding of application lifecycle management More ❯

Senior/Lead Java Developer £(Apply online only) per day Outside IR35 Fully Remote (Must be UK based) Initially 6 Months (Project scope for 12-24 Months) Start ASAP Unify are proudly, exclusively representing a highly respected digital transformation partner, as they embark on another exciting, high profile program of works. We are looking for 2 Senior … We need: Strong experience in Java Development Experience in Postgres Experience in AWS Experience in Python Experience in HTML Experience in GIS and Ruby would be desirable ***The ideal Senior/Lead Java Developer will have proven experience of working on long term Government, defense or public sector projects, with a team playing, consultative approach, with excellent communications More ❯

Senior Oracle Developer Oracle to .NET (C#) Migration Project Join a high-impact digital transformation project modernising a long-standing enterprise system. Migrating a complex platform from Oracle and PHP to a .NET (C#) architecture and we're looking for an experienced Oracle Developer to play a key role in this journey. You'll work at the More ❯

and processes when designing resident facing services. Tameside Council is committed to delivering high-quality digital services to our residents. We are looking for a talented, creative and experienced Senior Web Developer to join our development team and help enhance our online presence and service delivery. This is a highly varied role giving the successful candidate the opportunity … all stages of the software development lifecycle. Whilst focused on software development, this role also provides the opportunity to participate in software design at all levels. About You As Senior Web Developer, you will assist the Development Team Manager to ensure the Councils digital ambitions and priorities are delivered. You will be involved in a range of tasks … and resolving complex technical issues. Staying up to date with emerging technologies and industry trends to drive continuous improvement. Applicants should have the following qualities: Extensive experience as a senior web developer or similar role Strong proficiency in asp.net, MSSQL, HTML/HTLM5 Excellent problem-solving skills and attention to detail Good leadership and excellent communication skills Familiarity More ❯

An instantly recognisable London-based financial services institution is actively seeking 2 Senior Java Developers with extensive banking experience to work on a business-critical project in the risk and pricing space. What you'll need to succeed 10+ years' Java Development experience within financial services - mandatory Good knowledge across a range of asset classes, ideally Fixed Income Strong More ❯

An instantly recognisable London-based financial services institution is actively seeking 2 Senior Java Developers with extensive banking experience to work on a business-critical project in the risk and pricing space. What you'll need to succeed 10+ years' Java Development experience within financial services - mandatory Good knowledge across a range of asset classes, ideally Fixed Income Strong More ❯

You will be working with a London-based investment bank within a market-leading front-office team developing business-critical solutions for a range of stakeholders including traders and quants. What you'll need to succeed Extensive Java Development experience More ❯

Senior Full Stack Ruby Developer/Outside IR35/£600 Per Day/Fully Remote/6 Months I am looking to speak to experienced Ruby Developers with commercial experience in a full-stack capacity. The ideal candidate will have extensive and demonstrable experience working with Ruby , React , TypeScript , and exposure to ApolloDB, GraphQL and Sidekiq. In this … copy of your CV. Alternatively please email ( (url removed) ) directly for a follow up call. The role is urgent, and would ideally see someone start by 8th July latest. Senior Full Stack Ruby Developer/Outside IR35/£600 Per Day/Fully Remote/6 Months More ❯

I am working with a consutlancy who need a DevOps engineer to start a project on 7th July. £500 per day 3 month fully remote Inside IR35 AWS DevOps engineer: - Someone who has previously lead a team - Containers (Docker/ More ❯

Our client, a leading global organisation, is partnering with a prestigious end client based in Nottingham.We are excited to offer a fantastic opportunity for a talented SeniorSalesforce Developer to join a dynamic and agile development teamon an initial 6-month contract, with the potential for extension. If you are interested and have the relevant skills and experience, please apply … promptly to discuss further. Job Title: Senior Salesforce Developer Location: Nottingham, UK (Hybrid on-site as needed) Job Type: Contract (6 months, with possible extension) Rate: Inside IR35 - Market Rates About the Role We are looking for a Senior Salesforce Developer to join a high-performing agile team working on enterprise-level Salesforce solutions. This is … external systems via APIs. Desirable Skills Excellent communication and stakeholder engagement skills. Experience leading development pods or agile teams. Strong understanding of Agile methodologies and development lifecycles. Esther Urtecho Senior Delivery Consultant London | Bristol | Amsterdam More ❯

Freelance Senior iOS Developer (Apple Ecosystem) - Software - RemoteDaily rate: £350 - £450 (inside IR35) Duration: 3 monthsStart: ASAP My client is looking for a highly skilled and experienced Senior iOS Developer to join our team on a freelance basis. You will be responsible for designing, developing, and maintaining advanced applications for the iOS platform. You should have … watchOS and iOS frameworks, and a strong grasp of best practices in mobile architecture, user experience, and code quality. This role is ideal for a proactive and self-motivated developer who thrives in a remote, collaborative environment and can independently drive projects to completion. Key Responsibilities Develop and maintain iOS applications using Swift and Objective-C Collaborate with product More ❯

My client in Essex are looking to appoint a talented Senior Applications Developer on a Contract basis. This role will lead, monitor, optimise and continuously improve the delivery of software components so that the organisation can provide simple user experiences and achieve better outcomes for people and businesses. What's on offer: Salary: £500 per day, inside IR35 More ❯

Senior C# Developer - Commodities Trading - Outside IR35 Exciting opportunity for an experienced senior developer to build on their experience in Commodities or similar trading development role in this successful Commodities Trading company. £750 - 800 per day Outside IR35 The Senior C# Developer will have significant prior experience as a Senior Software Engineer/… Senior Developer working as C# Developer in a Commodities trading environment where they will have gained knowledge of the full trade life-cycle and feel comfortable speaking directly to traders and senior stakeholders in the business as well as senior technical colleagues such as architects. Central London location, with Hybrid working expected. Very strong core More ❯

Senior Salesforce Developer 6 Month contract initially Based: Mostly Remote with ad hoc travel to Nottingham (Need basis, days not fixed) Rate: Market rates (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really … make a difference. We have a great opportunity for a Senior Salesforce Developer. As a Senior Salesforce Developer, you will be at the forefront of delivering transformational capabilities on the Salesforce platform within a fast-paced, agile environment. Leading a cross-functional pod, you will guide the technical direction, ensuring the delivery of high-quality, scalable solutions More ❯

Senior Android Developer - (Android, EMV kernel, Development, Kotlin, SOLID Design, RESTful, SDK, CI/CD, Applications) - Contract - Home Based Charles Simon Associates are currently looking for a Senior Android Developer on initially a 6 month contract basis for a global business based in the UK with offices across Europe and the Far East. All candidates must … have hands on experience of working within EMV kernel Location: Home Based Day Rate: Up to £450 per day D.O.E Skills/Requirements for the Senior Android Developer: Extensive Android Development experience EMV kernel experience, in terms of working with terminals Strong Kotlin programming Understanding of SOLID Design practices Android SDK Ability to work individually and proactively Start … date is ASAP for the Senior Android Developer The Senior Android Developer will be responsible for: Running and supporting the businesses applications on the Android platform Providing high level feature enhancements in a timely manner Designing and implementing new software feature Owning the code and ensuring its stability, performance, readability and maintainability for new staff joining More ❯

Our client is a rapidly expanding bank based in London. They are looking for Senior Front End Developers who can help build and continuously develop brand-new mobile application. In this role, you will be leading a team, creating the front-end interface of the applications and website for the bank. You’ll work closely with other engineers and More ❯

Senior MuleSoft Developer - Contract - Inside IR35 - Remote Rate : Up to £500 per day IR35 : Inside Duration : 6 months Location : Remote The role :A leading Government organisation are seeking a Senior Mulesoft Developer, to Plan/design and develop APIs and integrations using MuleSoft's Anypoint Platform.This is an initial 6-month contract, remote and Inside IR35. More ❯