101 to 125 of 154 Software Engineering Jobs in Colchester

Lead Software Engineer (Python) About the Role We are supporting a forward-thinking SaaS organisation at the forefront of revolutionising the clinical trial process and speeding up the drug development cycle. Their cutting-edge, AI-powered tools are setting new standards in clinical data quality assessment and risk management. … Due to their ongoing success and rapid expansion, they are now looking for a talented Lead Software Engineer to join their growing team and drive key technical initiatives. Key Responsibilities Begin your journey by joining an established squad as a senior engineer to get acquainted with the existing tech … alongside product and design teams to transform user needs into feasible technical solutions. Enhance the testing framework with unit and integration tests, ensuring robust software delivery. Stay informed on emerging technologies and industry best practices to continuously elevate the team’s capabilities. Who We’re Looking For A strong More ❯

Senior Software Developer Location: Bristol (Hybrid – 2/3 Days Onsite) Job Type: Permanent Clearance Requirement: SC Eligible The Opportunity We’re working with a leading defence organisation on a key hire for a Senior Software Developer to join their embedded systems team. This is a hands-on … high-impact role developing real-time software for next-generation systems where performance and reliability are critical. Whether leading delivery or solving complex low-level challenges in C/C++ or Ada, you'll be at the core of safety-critical defence technologies—offering both deep technical engagement and … long-term career growth. What You’ll Do • Lead or support the design, development, and integration of embedded software for advanced real-time platforms • Collaborate with systems, hardware, and safety teams to deliver certified software solutions that meet strict performance and security standards • Engage directly with requirement authorities More ❯

Phlexglobal and Pharmalex are now a part of Cencora and as a result, we have an exciting opportunity for a Software Engineer to join our team. This is a hybrid role based in Colchester, United Kingdom. The purpose of this role is to develop and maintain high quality secure … software tools. This position requires strong technical and communication skills as well as the ability to work both independently and with a team. Key Activities I can fix moderately complex bugs in code I am familiar with I can debug and fix basic bugs in code I am unfamiliar … I am provided with architectural assistance I have a very good understanding of .net and C# I know and can apply SOLID principles and software design patterns such as Dependency Injection I can write reliable unit tests either in TDD or post-implementation to 80% of code coverage I More ❯

Phlexglobal and Pharmalex are now a part of Cencora and as a result, we have an exciting opportunity for a Software Engineer to join our team. This is a hybrid role based in Colchester, United Kingdom. The purpose of this role is to develop and maintain high quality secure … software tools. This position requires strong technical and communication skills as well as the ability to work both independently and with a team. Key Activities I can fix moderately complex bugs in code I am familiar with I can debug and fix basic bugs in code I am unfamiliar … I am provided with architectural assistance I have a very good understanding of .net and C# I know and can apply SOLID principles and software design patterns such as Dependency Injection I can write reliable unit tests either in TDD or post-implementation to 80% of code coverage I More ❯

at our headquarters in the National Robotarium in Edinburgh—a world-leading hub for robotics, AI, and autonomous systems. This job is for a Software Engineer (Android) to join our product development team, focused on building Android applications. This position will have the following responsibilities: Android Platform development: Own … the building and maintenance of the backend and front end of patient-focused software initiatives. This is currently an Android application using Kotlin and Jetpack compose, combined with a serverless backend built with AWS and Typescript. We want to expand our patient population by implementing brand new therapy functionality … CI/CD pipelines: Support automated build, test and deployment processes to ensure seamless release cycles to our clients. Collaboration : Work with our other engineering teams and leads to build a robust tech stack that supports our clinician web portal, unity games, firmware and hardware. Innovation: Help drive the More ❯

you are not required or expected to have background in Machine Learning. This is an applied role, and we are looking to hire a software engineer with experience in cloud computing and distributed systems. In this role, you will: Design and develop highly-scalable, fault tolerant and event driven … are confident in our deployments. What we are looking for: Back-end development: At least 2-3 years of industry experience in back-end engineering developing reliable and scalable systems with an object-oriented programming language. Cloud-native technologies: Experience in deploying to cloud platforms (e.g., AWS, GCP or … Azure), an understanding of containerisation (e.g., Docker), infrastructure-as-code software (e.g., Terraform), and observability platforms (e.g., Datadog or Grafana). Curiosity : A hunger to learn and grow your skills. Problem solving: Strong analytical problem-solving skills and attention to detail. You have the ability to break down a More ❯

join us in person once a month for team meetings in either Edinburgh or London. How you will make a difference: As the Senior Software Engineer , you will play a key role as part of an agile team building innovative products that make life better for people. Develop and … technical design discussions and help with architectural patterns and best practices Participate in design and code reviews with peers to elevate the quality of engineering Build in safety to move fast by working in small increments, writing testable and maintainable code, and getting continuous feedback Advance the values of … the organisation (caring, accountability, integrity, empowerment, passion, fun) What will make you stand out: Extensive experience in professional software development, with a strong track record of building and delivering high-quality applications Expert proficiency with JavaScript (NextJS, TypeScript, and SST) Strong experience with Event-Driven Architecture and microservices patterns More ❯

Job: Senior Software Engineer Location: Northern Ireland (remote) Salary: £70,000 - £80,000 + attractive share options Search 5.0 is exclusively partnering with one of the UK & Ireland’s hottest growing tech companies co for a Product focused Software Engineer to join their team! Our client is transforming … with some of the best, diverse technologists in the industry in a domain in which they can barely keep up with demand. Job: Senior Software Engineer Our client works in a cross-functional set-up with a high degree of autonomy and responsibility for the product. You will Product … Engineering focused, not just developing a piece of code, you’ll be engineering the product! By leveraging your technical skills and domain expertise to plan, design, develop and ship across the entire stack solving real problems and in return adding customer value. You will collaborate closely with designers More ❯

Senior C++ Software Engineer Global FinTech Remote (NI & RoI) Permanent | Full-time Market based salary + bonus & excellent benefits package IT Search is proud to partner with a global FinTech leader expanding its UK engineering presence. We're looking for a Senior C++ Software Engineer to join … the opportunity to shape how mission-critical financial systems are developed. You’ll be working in a collaborative environment with a strong emphasis on engineering best practices and long-term maintainability. Key Requirements: Strong experience in modern C++ (C++11/14/17/20) in a production environment More ❯

About the Role We are a fast-growing security training company, and we're looking for a QA Engineer/Software Development Engineer in Test who is passionate about quality, reliability, and secure software development. In this role, you’ll be responsible for testing a Java-based codebase … that powers our secure coding labs and training platform. Your mission is to ensure our software is reliable, robust, and meets the highest standards of quality. Key Responsibilities Design, develop, and maintain test plans, test cases, and automated test scripts for Java-based systems, with a focus on both … tools (e.g., Maven or Gradle). Experience testing RESTful APIs and backend services. Strong problem-solving skills and attention to detail. Understanding of secure software development lifecycle. Familiarity with CI/CD tools such as Jenkins, GitLab CI, or GitHub Actions. Good communication skills and a collaborative mindset. Preferred More ❯

We’re partnered with a globally recognised team behind a widely used open-source platform. They’re looking for a Senior Software Engineer with strong Ruby experience to lead on new feature development, performance improvements, and robust testing — all within a fully remote environment. You’ll be part of … a collaborative, engineering-led culture with the opportunity to contribute to a high-impact product used by technical teams worldwide. Location: Fully Remote Term: Perm Salary: £70k + Key Skills: 5+ years of hands-on Ruby on Rails experience Strong with Git, CI/CD, and collaborative workflows Confident More ❯

Job: Software Engineer Location: Remote £40,000 to £45,000 Search 5.0 is delighted to be partnering with an award-winning tech company for a mid-level software engineer to join their exciting journey. You will have the opportunity to work with some of the most well-recognised … innovative brands. Our client offers a one-stop shop by building apps, websites, and custom software whilst offering cloud hosting and an in-house design team. Job: Software Engineer (PHP) You will play a crucial part in your client’s success working across a variation of deep & meaningful … projects. You will design, develop, and mainly high-quality software solutions, delivering brilliance. You will work in an incredible cross-functional team to deliver exceptional results. As a Software Engineer, you will: Develop, test, and deploy software solutions that meet requirements and quality standards. Collaborate with team More ❯

Principal Software Engineer Remote (UK-based) | Help Shape the Future of Veterinary Care IVC Evidensia is on a mission to set the global standard for veterinary care—and we need exceptional engineers to make that happen. With 2,500+ clinics in over 20 countries and a growing community of … building a best-in-class tech team that’s grounded in purpose and driven by innovation. 🧠 Your Role in Our Vision As a Principal Software Engineer , you’ll be a key technical leader—shaping architecture, mentoring teams, and driving large-scale engineering initiatives. You'll work across multiple … Mentor and grow senior engineers, promoting a high-performance, inclusive culture. Lead delivery of impactful cross-team technical initiatives. 🌟 What You Bring Hands-on software development experience. Deep expertise in .NET/C#, AWS, microservices, and distributed systems. Strong leadership and mentoring skills. Proficiency with messaging systems (SNS/ More ❯

Job Title: Python Software Engineer Client: Scientific Quant Fund Salary: £70,000 - £225,000 Base (+ Bonus) Location: London/Hybrid Role: My client is looking for an experienced Python Software Engineer to join their rapidly expanding development team, leveraging Python to streamline and automate critical processes. With … the trading desk. Key Requirements: Degree in Computer Science or STEM based subjects. 2+ years of experience in a relevant role such as Python Software Engineer or Quant Developer. Proficiency in modern software development practices, including version control and agile development methodologies. Strong written and verbal communication skills … pressure environment, delivering results efficiently. Benefits: Exceptional professional growth opportunities in a tech-focused company, allowing you to enhance your skills as a Python Software Engineer at an accelerated pace. Access to state-of-the-art technologies, enabling you to work with advanced tools and frameworks. Highly competitive bonuses More ❯

selected candidates. WE ARE SoftServe is a digital authority that advises and provides service at the cutting edge of technology. We empower enterprises and software companies to (re)identify their differentiation, accelerate solution development, and vigorously compete in today’s digital economy. Transforming the way thousands of global organizations … wide range of projects in different areas, domains, and technologies. The GenAI Strategy at SoftServe aims to spearhead the development and implementation of intelligent software systems that integrate GenAI, AI, Data Analytics, MLOps, and Cloud infrastructure. IF YOU ARE A holder of a Ph.D. or master's Degree in … with the latest pre-trained language models like GPT-4, BERT, and their subsequent iterations, including fine-tuning for specific tasks Aware of the software development lifecycle of AI projects, machine learning operationalization processes Experienced with AI solutions deployment to main cloud providers Hands-on with Python and TensorFlow More ❯

About the Role Keysight is looking to hire a senior security software engineer to develop automated program analysis and fuzz testing capabilities for our security assessment products. The successful candidate will be key in designing and implementing novel and scalable tools for automated software composition analysis and vulnerability … a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers. Responsibilities: Designing solutions to enable automated software composition analysis and identification of vulnerabilities Developing and maintaining software composition analysis tools Performing research in embedded device firmware security and compose articles … ability to analyze and solve new problems with little instruction or guidance Preferred Skills: Familiarity with the Rust programming language Experience with firmware reverse engineering Experience with training or mentoring Experience with SaaS development Careers Privacy Statement ***Keysight is an Equal Opportunity Employer. More ❯

Senior Software Engineer - AI, Next.js Fully Remote - Remote UK Salaries paying £85k-£110k + Equity Our client is a forward-thinking AI start-up dedicated to building innovative software solutions powered by cutting-edge AI technologies. Their mission is to revolutionise the B2B software landscape by integrating … advanced Large Language Models (LLMs) into seamless, user-centric experiences. They are looking for talented Software Engineers to join their dynamic team and be part of the AI-driven transformation in the tech industry. About the Role As a Senior Software Engineer, you will be an integral part … of their product team, working within a unified codebase that powers their B2B software and custom AI modules. Your role will encompass the entire feature lifecycle, from initial design and data structuring to advanced AI integration, ensuring robust, scalable, and high-performance solutions. Key Responsibilities: Design, build, and maintain More ❯

used on the world’s biggest live events and for virtual production used on films and television. We design products that are platforms for software and that can gain new features over their working life – always with a focus on image quality, breadth of functionality, ease of use and … our development team, which works concurrently on a variety of exciting, cutting-edge projects. The Senior Embedded Engineer would work closely with our existing software, FPGA and hardware teams to design, develop and integrate firmware and software for our range of video processing products. Brompton products feature a … our customers use them and we run regular educational programs and site visits to reinforce this holistic approach. Key Responsibilities Design, develop and integrate software and firmware for our Tessera LED video processing products. Do code review of embedded code produced by other developers and third parties. Perform evaluation More ❯

key and access management field. As a business, they have a wide product portfolio underpinned by complex technology/IoT. Working alongside an existing engineering team of 8 (Software Engineers) with a really strong understanding of the Industry domain, there is a need to move their existing product … experience (there is the opp to push either AWS/Azure) IaC - Terraform/ARM - Mandatory K8s - EKS and/or AKS Ideally a software background - C#/.Net (not mandatory) DevSecOps This is a remote opportunity with very occasional travel - one every couple of months. Interview slots are More ❯

are now scaling our operations in London. Our work environment rewards innovation, speed, and bold thinking. The role We’re hiring Senior and Staff Software Engineers to build the high-performance computing infrastructure that powers our Optical Tensor Processing Units (OTPUs). This isn’t just about scaling models … it’s about rethinking how AI workloads are executed at speed and scale. You’ll lead the design and implementation of software systems that run distributed, low-latency inference across clusters. You’ll work closely with hardware and ML teams to optimise every layer of the stack—from model … compiler engineers to improve code generation, execution paths, and memory layouts using tools like LLVM or MLIR Work with hardware teams to ensure the software stack fully leverages the capabilities of our OTPU architecture Extend ML frameworks (e.g. PyTorch, ONNX, OpenXLA) to better support performance-critical inference paths Lead More ❯

The Company Citizen Ticket’s mission is to create best-in-class ticketing, accreditation, and access control software that is loved by festivals and experiences globally. The Role A vacancy has been identified for a PHP Software Engineer to join the team at Citizen Ticket. This role will … be key to delivering the company’s vision, ensuring that we continue to build high quality software which meets the needs of our clients. Reporting to the Product Owner, the PHP Software Engineer will be responsible for: Supporting and developing our key products: www.citizenticket.co.uk (our ticketing platform) Eventree … written and spoken English who is able to conduct themselves professionally. The right individual will be highly motivated and seeking an ongoing career in software engineering. We welcome individuals from all kinds of backgrounds but would be particularly interested in people who have experience working on either event management More ❯

Microsoft BC Developer – Microsoft Developer, NetSuite Developer, BC developer, Systems engineer, ERP, Microsoft Great Plains Developer, NetSuite Developer, NetSuite systems engineer, Software engineer, technical consultant, GP developer, .NET, C-sharp, C Sharp, C#, AL programming, Microsoft BC, JavaScript, SQL, TypeScript, SuiteScript -Merseyside – Manchester – Devon – Cornwall – Hampshire – Berkshire – Surrey – London … well-designed, testable, efficient code, as well as produce functional designs, specifications, and time estimates. Key Skills & Experience: Extensive background in designing and building software solutions In-depth expertise in C# programming and the .NET ecosystem Demonstrated track record in developing solutions within Microsoft Dynamics 365 Business Central Skilled … connecting Business Central with external platforms through API integrations Well-versed in database architecture and proficient in SQL Server Thorough grasp of the full software development lifecycle, with practical knowledge of Agile practices Strong analytical mindset with a keen eye for detail Effective communicator with a collaborative approach to More ❯

Senior Java Developer 🌍 Up to £150k 💸 - Remote Working 🏡 – 6+ years experience (PhD Required) Our client, a GreenTech specialising in optimum renewable energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a Senior Java Developer who … passionate about new, advanced technologies, being able to create impactful solutions in a fast-paced, collaborative environment. Role Highlights 🌟 Design and implement high-performance software systems using Core Java, without relying on frameworks. Tackle multi-threaded, low-latency challenges, manage extensive data streams, and optimise asynchronous programming for real … sustainable energy solutions, contributing to a greener future. Key Requirements ✅ Compulsory: A PhD in Computer Science and the ability to demonstrate extensive knowledge in Software Development. 6+ years with extensive hands-on experience in Core Java, developing systems from the ground up without frameworks. Advanced proficiency in multi-threading More ❯

Mid level Java Developer - 9 month contract - Hybrid - start ASAP This role will involve software development across multiple microservices. Need experience in: Strong knowledge and extensive experience of modern Java technologies, frameworks, and design principles. specifications. Test-Driven Development (TDD) and Behaviour Driven Development (BDD) practices and techniques. Will More ❯

opportunity to join a business where you can take part in additional projects that will allow you to scope out additional skills in data engineering, AI, Machine Learning and Power BI. Perfect for personal development! If you have a strong desire to work in a smaller team and develop More ❯