1 to 25 of 115 Software Engineering Jobs in Essex

the mentoring of code reviews as part of the development process. Produce high quality code with minimal defects. Update job knowledge by researching new internet/intranet technologies and software products; participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations. Regularly communicate with the business to complete requirements analysis, design, and development work. Participate … in efforts to define engineering best practices, such as coding and design standards for the team. Enhance organization reputation by accepting ownership for accomplishing new and different requests; exploring opportunities to add value to job accomplishments. Participate in efforts to help team achieve yearly business and technical goals. Become a subject matter expert on one or more areas of … functionality. Recommend software solutions and tools by comparing advantages and disadvantages of custom development and purchase alternatives. Integrate applications by designing database architecture, establishing connectivity with network systems and web servers. Perform other job-related duties as assigned by Managers(s). What You'll Need Bachelor's degree in Information Systems, Computer Science, software engineering, or More ❯

Social network you want to login/join with: Software Engineering Manager, chelmsford col-narrow-left Client: Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Join our brilliant team as a Software Manager! ? METTLER TOLEDO Safeline X-Ray delivers top-tier … We are dedicated to offering innovative, dependable solutions and are recognized for our quality and expertise in the industry. In this role, you'll be managing a mix of software — from customer-facing apps and embedded firmware to cutting-edge production and R&D tools. Your mission: plan like a pro and keep all our projects sailing smoothly and … on time. As Software Manager, it's also crucial you're strong in coaching, mentoring and collaboration. You'll help nurture the team's talent and guide their career growth. If you're passionate about leading, inspiring, and making software magic happen, we want you on board! What You'll Do Ensure on-time completion of projects assigned More ❯

Job Description: Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single dealers … phone call to discuss this opportunity in further detail, please apply below or send through a copy of your up-to-date CV via email to [emailprotected] . Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered with an innovative More ❯

Social network you want to login/join with: Junior Software Engineer – Graduate Opportunity Location: Remote (UK-Based) About the Opportunity: We’re looking for a bright and motivated Junior Software Engineer to join a collaborative, fast-paced tech team building modern, scalable applications across web, mobile, and cloud platforms. This is an exciting opportunity for a recent … new user-facing features, improving system performance, or contributing to API design, you’ll have the chance to make meaningful contributions from day one while learning best practices in software engineering. What You’ll Be Doing: Designing, developing, testing, and deploying software solutions in an agile team Writing clean, maintainable code across both front-end and back-end … best practices in version control, testing, and CI/CD Debugging and resolving issues, and contributing to continuous improvement Staying up to date with emerging tools and technologies in software development What We’re Looking For: A recently completed degree in Computer Science, Software Engineering, or a related field Understanding of software development principles, data structures More ❯

We are currently partnered with an established and growing financial services company, regulated by the FCA, that has an exciting opportunity for an experienced Senior Full Stack Web Developer to join their in-house development team. This company has a More ❯

We are currently partnered with an established and growing financial services company, regulated by the FCA, that has an exciting opportunity for an experienced Senior Full Stack Web Developer to join their in-house development team. This company has a More ❯

We are currently partnered with an established and growing financial services company, regulated by the FCA, that has an exciting opportunity for an experienced Senior Full Stack Web Developer to join their in-house development team. This company has a More ❯

Social network you want to login/join with: Director of Software Engineering, chelmsford col-narrow-left Client: Hayward Hawk Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Director of Software Engineering Remote NI The Role As Director of Software Engineering, you’ll operate as a hands-on leader—both coaching and developing talent, while staying close to the technology. You’ll be responsible for building and scaling engineering teams, delivering against a product roadmap, and ensuring engineering quality and consistency. You’ll lead a group of 14–20 engineers, shaping a culture of excellence, feedback … and growth. Working cross-functionally, you’ll drive agile practices and accelerate time-to-value across a portfolio of products and services. Responsibilities Attract, develop, and retain exceptional engineering talent. Build nimble, high-performing full-stack development teams. Lead engineering, architecture, DevOps, and database practices with a focus on simplicity, scalability, and innovation. Promote a culture of transparency More ❯

Social network you want to login/join with: Director of Software Engineering, colchester col-narrow-left Client: Hayward Hawk Location: colchester, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Director of Software Engineering Remote NI The Role As … Director of Software Engineering, you’ll operate as a hands-on leader—both coaching and developing talent, while staying close to the technology. You’ll be responsible for building and scaling engineering teams, delivering against a product roadmap, and ensuring engineering quality and consistency. You’ll lead a group of 14–20 engineers, shaping a culture … feedback, and growth. Working cross-functionally, you’ll drive agile practices and accelerate time-to-value across a portfolio of products and services. Responsibilities Attract, develop, and retain exceptional engineering talent. Build nimble, high-performing full-stack development teams. Lead engineering, architecture, DevOps, and database practices with a focus on simplicity, scalability, and innovation. Promote a culture of More ❯

Social network you want to login/join with: An excellent opportunity awaits an experienced software developer with strong .NET and React skills to join a leading software company in a role offering strong technical variety, ongoing development opportunities, and involvement in genuinely interesting projects. This company builds innovative software and data management systems that support critical … or GCP). A background or interest in scientific, environmental, or infrastructure-related domains is a bonus. This is an excellent opportunity to join a collaborative and tech-focused software team in a senior position offering a mix of engineering depth, meaningful projects, and long-term growth. The Role: *Full-stack development using .NET and React *Azure DevOps … containerisation, and deployment *Overseeing the full project lifecycle, technical decision-making, and mentoring *Part of a collaborative, technology-driven software team *Remote role based in the UK The Person: *Strong experience in .NET and React software development *Solid cloud and DevOps skills (Azure, AWS, GCP) *Comfortable taking ownership of projects and guiding others *Interest in environmental, scientific, or More ❯

An excellent opportunity awaits an experienced software developer with strong .NET and React skills to join a leading software company in a role offering strong technical variety, ongoing development opportunities, and involvement in genuinely interesting projects. This company builds innovative software and data management systems that support critical decision-making in sectors such as environmental monitoring, infrastructure … or GCP). A background or interest in scientific, environmental, or infrastructure-related domains is a bonus. This is an excellent opportunity to join a collaborative and tech-focused software team in a senior position offering a mix of engineering depth, meaningful projects, and long-term growth. The Role: *Full-stack development using .NET and React *Azure DevOps … containerisation, and deployment *Overseeing the full project lifecycle, technical decision-making, and mentoring *Part of a collaborative, technology-driven software team *Remote role based in the UK The Person: *Strong experience in .NET and React software development *Solid cloud and DevOps skills (Azure, AWS, GCP) *Comfortable taking ownership of projects and guiding others *Interest in environmental, scientific, or More ❯

a team of engineers, on various business engagements, such as client projects and internal company products. Some examples of these engagements include client scoping programmes, and PoC/MVP software development. A significant focus will be on building and optimizing Large Language Model (LLM) inferences and creating robust web services. This includes developing event-driven and request-response systems … code quality, performance, testing, monitoring, documentation, CI/CD. Experience working in an agile framework preferable, including defining functional and non-functional requirements and sprint tasks. Understanding of data engineering, some experience with building production-grade ETL pipelines, as well as backend web development, backend-for-frontend, GraphQL, and FastAPI. Strong communication skills, able to communicate with both technical … and commercial people. BSc or a MSc in Mathematics, Physics, Computer Science, or an Engineering discipline (STEM). Desirable knowledge and experience Understanding of or working with AI/ML algorithms and data science. Docker and Kubernetes. Experience with Large Language Model stacks, vector databases, Haystack, open-source (Mistral, Falcon, Llama 3), and closed-source models like GPT More ❯

a team of engineers, on various business engagements, such as client projects and internal company products. Some examples of these engagements include client scoping programmes, and PoC/MVP software development. A significant focus will be on building and optimizing Large Language Model (LLM) inferences and creating robust web services. This includes developing event-driven and request-response systems … code quality, performance, testing, monitoring, documentation, CI/CD. Experience working in an agile framework preferable, including defining functional and non-functional requirements and sprint tasks. Understanding of data engineering, some experience with building production-grade ETL pipelines, as well as backend web development, backend-for-frontend, GraphQL, and FastAPI. Strong communication skills, able to communicate with both technical … and commercial people. BSc or a MSc in Mathematics, Physics, Computer Science, or an Engineering discipline (STEM). Desirable knowledge and experience Understanding of or working with AI/ML algorithms and data science. Docker and Kubernetes. Experience with Large Language Model stacks, vector databases, Haystack, open-source (Mistral, Falcon, Llama 3), and closed-source models like GPT More ❯

Senior Software Engineer (JavaScript) ?? Colchester - Hybrid (2 days in-office, your choice) ?? £40,000 - £50,000 + flexible hours + award-winning culture Are you a strong JavaScript developer who's ready to take the next step into leadership? We're working with an award-winning Colchester-based business that partners with household name global clients , and they're … looking for a Senior Software Engineer to help lead their talented dev team. Why this role? Flexible working hours - work to your own rhythm, just be contactable between 10am and 4pm. Hybrid working - in the office just two days a week (you choose which ones). Step into leadership - lead a team of 5 developers, mentor juniors, and get … talented developers Supporting and mentoring junior team members Getting involved in architecture and sprint planning Innovating and contributing to tech strategy Building scalable systems for major global brands Senior Software Engineer (JavaScript) ?? Colchester - Hybrid (2 days in-office, your choice) ?? £40,000 - £50,000 + flexible hours + award-winning culture Oscar Associates (UK) Limited is acting as an More ❯

We are seeking an experienced frontend or full stack developer with experience writing well tested and maintainable React frontends. This person will work collaboratively with fellow software engineers in support of our three science teams. This is an exciting opportunity to join our accomplished and diverse organisation, recognised for its groundbreaking greenSynth DNA synthesis technology. The successful candidate will … Collaborative, can-do approach with excellent communication skills and desire to work as part of a high-performing team Desirable Skills and Experience UX design using Figma or equivalent software Python FastAPI Alembic AWS Terraform Cybersecurity and secure software development practices Bioinformatics Relational database design and development (SQL) Laboratory information management systems, preferably Benchling Title: Frontend/Full More ❯

Social network you want to login/join with: Senior Software Engineer - AI Product Company - FULLY REMOTE IN UK - £125k - TypeScript/Python/React/AWS/GenAI, chelmsford col-narrow-left Client: Opus Recruitment Solutions Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide … Job Description: I’m supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! This is a seriously tech-driven product company that puts a huge emphasis on engineering excellence , innovation , and building something that genuinely helps users . They’re solving complex … problems in the FinTech + AI space, and as a Senior Software Engineer, you’ll play a key role in shaping the product and the tech behind it. You’ll work closely with the CTO and be deeply involved in: Defining architecture and making key technical decisions Leading on project delivery and mentoring other engineers Building greenfield features that More ❯

Social network you want to login/join with: Senior Software Engineer - AI Product Company - FULLY REMOTE IN UK - £125k - TypeScript/Python/React/AWS/GenAI, basildon col-narrow-left Client: Opus Recruitment Solutions Location: basildon, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 26.06.2025 Expiry Date … 10.08.2025 col-wide Job Description: I’m supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! This is a seriously tech-driven product company that puts a huge emphasis on engineering excellence , innovation , and building something that genuinely helps users . They … re solving complex problems in the FinTech + AI space, and as a Senior Software Engineer, you’ll play a key role in shaping the product and the tech behind it. You’ll work closely with the CTO and be deeply involved in: Defining architecture and making key technical decisions Leading on project delivery and mentoring other engineers Building More ❯

Senior Software Engineer - AI Product Company - FULLY REMOTE IN UK - £125k - TypeScript/Python/React/AWS/GenAI, colchester Client: Opus Recruitment Solutions Location: colchester, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 7 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: I’m supporting a FinTech AI Product Company who are on the … hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! This is a seriously tech-driven product company that puts a huge emphasis on engineering excellence , innovation , and building something that genuinely helps users . They’re solving complex problems in the FinTech + AI space, and as a Senior Software Engineer … Defining architecture and making key technical decisions Leading on project delivery and mentoring other engineers Building greenfield features that solve real-world problems Driving quality and innovation across the engineering team What They’re Looking For: Deep experience with TypeScript , React , Python , AWS , PostgreSQL , and an interest in AI (GenAI a plus!) Bonus points for experience with other backend More ❯

This global software simulation company produces a range of software tools and products used by engineers across multiple industries and sectors including aerospace, electronics, and healthcare. They are looking to recruit a software engineer with interests and competence with DevOps technologies to join one of their software product teams. Their simulation software utilises highly mathematical … methodologies to solve problems. To keep this optimised and efficient, they look to write clean, maintainable code to automate infrastructure, development workflows and deployment pipelines. As a software engineer, you'll build internal tools and services that provides an accessible Cloud based platform for other engineers to release quality features. Key responsibilities would include: developing C# internal tools and … services, designing CI/CD pipelines, supporting cloud infrastructure migration, removing bottlenecks in the development process. Requirements: A degree in computer science or similar and familiarity with software engineering and DevOps technologies. Demonstrable experience programming in C# using OOP design principles for microservices or similar Cloud-based applications. Experience using typical DevOps tools and practices for software More ❯

Our client is a leading provider of Network Security solutions specializing in automatic detection and mitigation, network visibility, analytics, and reporting tools. About the Role Are you a seasoned software engineer with a passion for designing and developing cloud-native Infrastructure-as-Code (IaC) solutions from the ground up? Our client is seeking a talented and motivated Senior Software Engineer to lead the development of our next-generation observability platform. THIS IS NOT A DEVOPS ROLE. Responsibilities Collaborate within a dynamic software engineering team to architect and build a new cloud-native IaC platform. Develop software using technologies such as Docker Compose, Terraform, Kubernetes (K8s), Python, and Go. Provision and orchestrate open-source services including … portable to other public cloud or on-premises setups. Engage in the full development lifecycle: design, define work, document, debate, code, debug, and support features from inception. Qualifications A software developer experienced in designing and delivering complex IaC capabilities from scratch, not merely operating existing environments. A background in developing cloud-native systems software within SaaS organisations. Demonstrated More ❯

Social network you want to login/join with: Senior IaC Software Engineer, colchester col-narrow-left Client: Bright Purple Location: colchester, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: About the Company Our client is a leading provider of Network Security … solutions specializing in automatic detection and mitigation, network visibility, analytics, and reporting tools. About the Role Are you a seasoned software engineer with a passion for designing and developing cloud-native Infrastructure-as-Code (IaC) solutions from the ground up? Our client is seeking a talented and motivated Senior Software Engineer to lead the development of our next … generation observability platform. THIS IS NOT A DEVOPS ROLE. Responsibilities Collaborate within a dynamic software engineering team to architect and build a new cloud-native IaC platform. Develop software using technologies such as Docker Compose, Terraform, Kubernetes (K8s), Python, and Go. Provision and orchestrate open-source services including Loki, Redis, Grafana, Authentik, Netbird, among others. Design and More ❯

Social network you want to login/join with: Senior IaC Software Engineer, chelmsford col-narrow-left Client: Bright Purple Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: About the Company Our client is a leading provider of Network Security solutions specializing in … automatic detection and mitigation, network visibility, analytics, and reporting tools. About the Role Are you a seasoned software engineer with a passion for designing and developing cloud-native Infrastructure-as-Code (IaC) solutions from the ground up? Our client is seeking a talented and motivated Senior Software Engineer to lead the development of our next-generation observability platform. … THIS IS NOT A DEVOPS ROLE. Responsibilities Collaborate within a dynamic software engineering team to architect and build a new cloud-native IaC platform. Develop software using technologies such as Docker Compose, Terraform, Kubernetes (K8s), Python, and Go. Provision and orchestrate open-source services including Loki, Redis, Grafana, Authentik, Netbird, among others. Design and implement CI/ More ❯

We are currently partnered with an established and growing financial services company, regulated by the FCA, that has an exciting opportunity for an experienced Senior Full Stack Web Developer to join their in-house development team. This company has a More ❯

Social network you want to login/join with: Software Engineering Manager, colchester col-narrow-left Client: ByteHire Location: colchester, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Job Role: Software Engineering Manager Reference: BH-353p Job Type: Permanent … per annum About The Client: Our client is a rapidly growing Infrastructure-as-a-Service (IaaS) provider driving digital transformation. Overview: We are seeking a proactive and technically adept Software Engineering Manager to lead and inspire high-performing, cross-functional development teams. You will be pivotal in scaling engineering operations, fostering agile innovation, and taking end-to … This is an opportunity to lead in a fast-moving scale-up environment within the GPU cloud industry, where creativity, fluidity, and accountability are essential. Key Responsibilities: Lead agile engineering teams across the full SDLC, from ideation to deployment, in a collaborative and high-impact environment. Drive architectural decisions and development best practices across technologies like Python, React, Kubernetes More ❯

to login/join with: Our client is a rapidly growing Infrastructure-as-a-Service (IaaS) provider driving digital transformation. Overview: We are seeking a proactive and technically adept Software Engineering Manager to lead and inspire high-performing, cross-functional development teams. You will be pivotal in scaling engineering operations, fostering agile innovation, and taking end-to … This is an opportunity to lead in a fast-moving scale-up environment within the GPU cloud industry, where creativity, fluidity, and accountability are essential. Key Responsibilities: Lead agile engineering teams across the full SDLC, from ideation to deployment, in a collaborative and high-impact environment. Drive architectural decisions and development best practices across technologies like Python, React, Kubernetes … operations using tools such as Jira and Confluence. Take full ownership of technical processes, tech debt, and improvement strategies. Partner with Directors, AI Leads, and Infrastructure Leads to align software outcomes with business goals. Leverage your understanding of AI tooling and modern frameworks (e.g. LangChain, DeepSeek) to guide effective integration into internal platforms. Requirements/experience: Proven experience leading More ❯