Contract Software Engineer Jobs in Chelmsford, UK

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Contract Software Engineer

Contract Software Engineer - £500 p/d - Outside IR35 - Fully Remote We are seeking a skilled Contract Software Engineer to join a brand new area of business on a fully remote basis. This 6-month contract role offers a day rate of £500 and involves working with a unique Java monolith ...

Software Engineer

Role: Expert .NET Developer – Cross Asset Trading System Location: Very Flexible. Can offer Remote with occasional travel to London City offices Contract: 12 months Rate: Up to £750/day (OUTSIDE IR35) About the Role: We are ...

Software Engineer

Software Engineer / Backend Engineer / Fullstack Engineer / Software Developer London / Remote Reports To: CTO About the company Our client is a FinTech dedicated to building secure, high performance platforms trusted by banks, fintechs, and gl ...

Software Engineer

A product-led SaaS business is hiring a Front End Developer with a strong focus on Angular (also open to React specialism) to help build and scale a modern, customer-facing web platform. This is a hands-on role for someone who enjoys working on complex interfaces, data-driven products and clean, well- ...

Software Engineer

I am partnered with an InsurTech start-up at a time of growth due to success. My client is looking for an up-and-coming engineer - someone with a couple of years of real-world experience who’s ready to take ownership of their work and grow within a supportive, pragmatic team. Most of your ti ...

Software Engineer

Join our latest project! We’re supporting a major defence software programme and are now looking for an experienced Software Engineer (C# / .NET) to provide short-term delivery support. The project is in an active update and stabilisation phase and needs an engineer ...

Software Development Engineer

Software Development Engineer MK Test Systems develops automated electrical test solutions where software correctness, maintainability, and long-term support are critical. As part of the Halma Group, we combine the stability of an established engineering business with ongoing investment in new ...

Senior Software Engineer

About the Job This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates wit ...

Senior Software Engineer

hackajob on-demand focuses on matching talented contractors like you with organisations seeking specific skills for their projects. We use our platform to connect you with exciting contract opportunities and discuss projects on behalf of the companies we partner with. Senior Software Engi ...

Senior Software Engineer

Senior Software Developer Clacton-on-Sea | Hybrid Salary: £50k+ *Must have valid right to work, NO sponsorship provided for this role* A great client of mine, a leading technology company , is looking to hire a Senior .NET Developer to j ...

Senior Software Engineer

Senior Software Engineers – Cheshire (Remote with adhoc visits) – £65,000- £70,000 Tech: C#, .NET Core, React, Cloud Platforms, RabbitMQ, Kafka, Terraform Are you looking to join a seriously talented team undergoing a major transformation? You’ll work alongside high‑le ...

Software Engineer C#

We Are: At Synopsys, we drive the innovations that shape the way we live and connect. Our technology is central to the Era of Pervasive Intelligence, from self-driving cars to learning machines. We lead in chip design, verification, and IP integration, empowering the creation of high-performanc ...

Senior Software Engineer

Contract role : Senior Software Engineer : Up to £475 per day Outside IR35 : 6 months rolling : Hybrid Monthly (London) An innovative digital consultancy is looking for experienced Senior Software Engineers to design and architect scalable, high-performance systems for a cutt ...

Senior Software Engineer

Senior Software Engineer / Agentic AI and Machine Learning Conquer AI Location : UK based, remote friendly About Us! Conquer AI is a specialist AI consultancy and software engineering firm that helps enterprises reimagine critica ...

Java Software Engineer

Software Engineer (Java) Location: UK/Ireland (remote) Please note : You need to be based in the UK or Ireland No Visa sponsorship offered Salary: Up to £50k Engineer systems that power real-world commerce. Our ...

Senior Software Engineer

Senior Software Engineer – Backend (TypeScript / Node.js) Remote (UK) Circa £150,000 This opportunity is with a growing B2B technology company building backend-heavy products used by enterprise customers in a regulated space. The platform focuses on ...

Software Validation Engineer

Join our latest project! CMC are supporting a defence-focused engineering programme (SC not required) and are looking for an experienced Software Validation Engineer to support a critical compliance phase. An embedded C solution has been developed on a PIC18 microcontroller ...

Software Engineer (Robotics)

Software Engineer Locations available: UK, France or Spain My client is a global technology leader in electrification and automation whose purpose is to enable a more sustainable and resource-efficient future. By connecting engineering and ...

Principal Software Engineer

Principal Software Engineer – Node / TypeScript £130,000 – £150,000 100% Remote – UK / Europe Tech stack: Node.js, TypeScript, Cloud, Distributed Systems, APIs, Async Processing Immersum is supporting a bootstrapped CyberSecurity SaaS company specialising in vulnerabili ...

Senior Software Engineer

Aveni is redefining how financial institutions use AI. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. We have been recognised as Fintech of the Year ...

Senior Software Engineer

Senior Java Software Engineer (Contractor) UK-Based | Fully Remote Outside IR35 Contract to Dec 2026 We are supporting a global engineering and technology organisation in the search for a Senior Java Software Engineer (Contractor) to join t ...

Senior Software Engineer

Senior Go Engineer As a Senior Software Engineer at YLD, you’ll be part of a client team building innovative products. We’re looking for someone curious, passionate, driven, and enthusiastic. You should be skilled in problem-solving and experienced in designing scalable, resilient, a ...

Associate Software Engineer

Every great engineer starts with curiosity. The Associate Software Engineer role is designed for individuals who are eager to learn, build, and grow in a fast-paced technology environment. This is an opportunity to work on real-world applications, contribute to meaningful projects, and sharpen your tec ...

Lead Software Engineer

Lead Java Developer Fully Remote (UK-based) | £65,000 to £70,000 We’re working with a Hull-based technology company that’s scaling its engineering capability and is now looking for an experienced Lead Java Developer to guide both people and platforms. This is a fully re ...

Senior Software Engineer

Senior Software Engineer / Agentic AI and Machine Learning Ensure you read the information regarding this opportunity thoroughly before making an application.Conquer AI Location: UK based, remote friendly About Us! Conquer AI is a specialist AI consultancy and software engi ...

Software Engineer (Ruby & Rails)

Software Engineer (Ruby & Rails) Location: UK/Ireland (remote) Please note : Need to be based in the UK or Ireland No Visa sponsorship offered Salary: Up to £50k Build technology that powers real businesses. O ...

Remote Software Engineer (UK)

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier rese ...

Software Engineer (Applied AI)

About Euphoric: Euphoric builds AI-first employee benefits administration software for the world’s largest and most prestigious employers. Born out of Peppy Health — a fast-growing, category-defining Series B startup — we spun out in May 2025 to tackle a far bigger opportunity. < ...

Senior Django / Python Full Stack Software Developer 6 Month Contract

WATER DIRECT: Senior Django / Python Full-Stack Software Developer Full Time - 6 Months Contract - Option to Extend Water Direct is the UK’s leading provider of alternative water supplies, delivering emergency and planned services to water utility companies, commercial organisations, ...

Lead C++ Software Engineer (Gameplay)

Playrix — одна из самых успешных компаний по разработке мобильных игр в мире. По доходам среди всех мобильных приложений мы входим в топ-3 в мире, а в Европе мы первые. Наши игры установили 2,3 миллиарда раз (треть населения Земли), каждый день в них играет более 30 миллионов людей по всему миру! ...

Lead Unity Software Engineer (Gameplay)

Playrix — одна из самых успешных компаний по разработке мобильных игр в мире. По доходам среди всех мобильных приложений мы входим в топ-3 в мире, а в Европе мы первые. Наши игры установили 2,3 миллиарда раз (треть населения Земли), каждый день в них играет более 30 миллионов людей по всему миру! ...

Software Engineer Large Language Models

Full-time | Remote with trips to Silicon Valley office | Reports to Founders Introduction: Join us at Fastino as we build the next generation of LLMs. Our team, boasting alumni from Google Research, Apple, Stanford, and Cambridge is on a mission to develop specialized, efficient ...

Senior Software Engineer (Python, TypeScript, AWS)

Senior Software Engineer (Python/Backend) | Python (Flask), TypeScript , AWS Location: London-based, Highly Flexible (Open to Remote Working Outside London) Compensation: £110,000 + Equity Role: Senior Full Stack (70% ...

FRA Contract Manager

Passive Fire Contract Manager -Main ContractorMake sure to apply quickly in order to maximise your chances of being considered for an interview Read the complete job description below.Passive Fire Safety Projects£55-000 - £65,000 + PackageMy client are an national construction contractor who a ...

FRA Contract Manager

Overview Passive Fire Contract Manager - Main Contractor Passive Fire Safety Projects Salary: £55,000 - £65,000 + Package My client are an national construction contractor who are currently recruiting for a Contract Manager to head up several contracts. They will be delive ...

Contract Support Administrator

Better places, thriving communities. Job Title: Contract Support Administrator Salary: £25,500 per annum Contract Type: Permanent, Full Time Hours: 40 hours per week (Monday to Friday 8:00 AM to 5:00 PM) Location: Essex County Council, County Hall, Market Road, Chelm ...

Lead Software Engineer | 80% C# | 20% Python

The Role As a Lead Developer, you will be responsible for the technical leadership across the product. You’ll shape architecture decisions, establish engineering best practices, and lead a small but growing development team. This is a hands-on leadership role — idea ...

Software Development

Full stack developer programme.Qualify in 26 weeksLearn these coding languages:HTML CSS Javascript C# .NET SQL Visual Studio Develop these industry skillsCommunication Skills Project Management V ...

Contract Manager – Active Fire

Job Title: Contract Manager – Active Fire Salary: £70,000–£75,000 per annum Location: Chelmsford (Office & Site Based – 5 Days per Week) Contract Value: Circa £4m per annum The Opportunity This is a flagship contract. High value. High visibility. Proper responsibilit ...

Senior Software Developer

Senior Software Developer required by a successful software company developing enterprise web application products for the medical sector. C# is the primary programming language used in the team. They utilise a language extension library to facilitate functional programming with C#. Any knowledg ...

Service Designer (SC Cleared) Contract

Day Rate: £540£600 (Inside IR35)Clearance: Active SC requiredLocation: RemoteContract: Immediate start Public Sector Programme Overview We are looking for an experienced Service Designer to join a major public-sector transformation programme. ...

Senior Passive Fire Contract Manager

A national construction contractor in Chelmsford is seeking an experienced Passive Fire Contract Manager to oversee multiple contracts related to fire protection projects. You will manage a team, ensure compliance with budgets and deadlines, and maintain high service quality standards. The ideal candidate will h ...

Renewable Energy Designer

Job Title: Renewable Design Engineer Location: Hybrid Position Type: contract About Us: We are a forward-thinking company specialising in sustainable energy solutions. Committed to reducing environmental impact, we aim to drive innovation in ren ...

Senior Software Engineer – Spatial Interaction & Sensor Integration (VR/XR/AR)

Company Description StretchSense is a leader in motion intelligence, revolutionising the XR industry by enabling immersive and natural interactions through precise motion tracking, real-time data, and AI-driven insights. The company focuses on developing cutting-edge technologies to enhance ext ...

Remote Software Developer (UK)

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier rese ...

Senior MRI Radiographer Fixed 12 months contract

Description Senior MRI RadiographerSpringfield Hospital, ChelmsfordFull-time ( hours per week), 12-month Fixed Term ContractMonday to Sunday can be a mixture of long days, short days and weekends pending on business needs.We are seeking a skilled an ...

Senior MRI Radiographer Fixed 10 months contract

Description Senior MRI RadiographerSpringfield Hospital, ChelmsfordPart Time (19 hours per week), 10-month Fixed Term ContractMonday to Sunday can be a mixture of long days, short days and weekends pending on business needs.We are seek ...

Bank/Overtime Contract EOC Clinical Advisor (Validator)

EEAST is a great place to work, great people, great career opportunities and a career that can take you anywhere. No two days are the same, if you are looking for a varied and supportive environment EEAST can offer you that and more! Hear why our employees think it is such a great place to work: ...

Bank/Overtime Contract EOC Clinical Advisor (Validator)

EEAST is a great place to work, great people, great career opportunities and a career that can take you anywhere. No two days are the same, if you are looking for a varied and supportive environment EEAST can offer you that and more! Hear why our employees think it is such a great place to work: ...

Senior MRI Radiographer Fixed 12 months contract

Description Senior MRI RadiographerSpringfield Hospital, ChelmsfordFull-time ( hours per week), 12-month Fixed Term ContractMonday to Sunday can be a mixture of long days, short days and weekends pending on business needs.We are seeking a skilled an ...

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    Contract Software Engineer Jobs in Chelmsford Job Search Guide, Trends and Insights