Permanent Software Engineer Jobs in Essex

1 to 25 of 44 Permanent Software Engineer Jobs in Essex

Senior Software Engineer

Loughton, Essex, United Kingdom
Avanti Recruitment
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 ❯
Employment Type: Permanent
Salary: £100000 - £120000/annum
Posted:

Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed - UK-based - - Rapid Growth - Fully Remote

Basildon, Essex, UK
Hybrid / WFH Options
Areti Group | B CorpTM
Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads to join their high-performing team. This fully remote role offers … tech. Languages: Ruby-on-Rails, Java, Python, C#, PHP VueJs, Typescript/Angular/React Cloud: Amazon Web Services (AWS) Databases: PostgreSQL, DynamoDB Additional Tools & Frameworks: GraphQL REST APIs Software Design Patterns – TDD, DDD Agile methodologies: Scrum and Kanban Key Responsibilities: Full-Stack Development: Design, develop, and maintain complex full-stack applications across both front-end and back-end. … Cloud & Database Management: Build scalable, cloud-based solutions using AWS, PostgreSQL, and DynamoDB. API Development: Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns: Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD: Use DevOps processes, including virtualization, containerization, and CI More ❯
Employment Type: Full-time
Posted:

Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed - UK-based - - Rapid Growth - Fully Remote

Chelmsford, Essex, UK
Hybrid / WFH Options
Areti Group | B CorpTM
Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads to join their high-performing team. This fully remote role offers … tech. Languages: Ruby-on-Rails, Java, Python, C#, PHP VueJs, Typescript/Angular/React Cloud: Amazon Web Services (AWS) Databases: PostgreSQL, DynamoDB Additional Tools & Frameworks: GraphQL REST APIs Software Design Patterns – TDD, DDD Agile methodologies: Scrum and Kanban Key Responsibilities: Full-Stack Development: Design, develop, and maintain complex full-stack applications across both front-end and back-end. … Cloud & Database Management: Build scalable, cloud-based solutions using AWS, PostgreSQL, and DynamoDB. API Development: Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns: Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD: Use DevOps processes, including virtualization, containerization, and CI More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer (JavaScript)

Colchester, Essex, South East, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
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 … 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 More ❯
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Senior Software Engineer

Colchester, Essex, UK
Hybrid / WFH Options
83zero
Senior Software Engineer - (UK Remote) Our client, an innovative SaaS company, is looking for a Senior Software Engineer to join their remote team. This is an exciting opportunity to help shape a fully serverless platform built on AWS and Azure, using cutting-edge technologies such as React, TypeScript, and Node.js. You’ll play a key role More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer

Basildon, Essex, UK
Hybrid / WFH Options
83zero
Senior Software Engineer - (UK Remote) Our client, an innovative SaaS company, is looking for a Senior Software Engineer to join their remote team. This is an exciting opportunity to help shape a fully serverless platform built on AWS and Azure, using cutting-edge technologies such as React, TypeScript, and Node.js. You’ll play a key role More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer

Chelmsford, Essex, UK
Hybrid / WFH Options
83zero
Senior Software Engineer - (UK Remote) Our client, an innovative SaaS company, is looking for a Senior Software Engineer to join their remote team. This is an exciting opportunity to help shape a fully serverless platform built on AWS and Azure, using cutting-edge technologies such as React, TypeScript, and Node.js. You’ll play a key role More ❯
Employment Type: Full-time
Posted:

C# Software Engineer (Senior/Principal)

Basildon, Essex, United Kingdom
Hybrid / WFH Options
Leonardo UK Ltd
Job Description: C# Software Engineer (Senior/Principal) The Opportunity Are you a Software Engineer with C# experience looking for your next challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business, working on a range of defence projects. Direct industry experience is … not required; we are happy to explore all backgrounds and help develop our software engineers. What you will do: We want to develop a new generation of features and capabilities using innovative software solutions. You will be a key part of a community of world-class software engineers who will continuously improve, collaborate, and innovate to create … market-leading products within the defence industry. What we are looking for: Essential C# software development Machine-to-machine networking, working to third-party interface definitions Test frameworks and test development (not test-driven development) Microservices architecture/containerisation (development of containerised plugins, with potential to replace existing components) CUDA integration (AI/ML) Development of new applications to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Software Engineer (Senior/Principal)

Basildon, Essex, United Kingdom
Hybrid / WFH Options
leonardo company
C# Software Engineer (Senior/Principal) Apply Locations: GB - Basildon Time Type: Full time Posted on: Posted Yesterday Job Requisition ID: R Job Description: The Opportunity Are you a Software Engineer with C# experience looking for your next challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our Integrated … Protection line of business, working on a range of defence projects. Direct industry experience is not required; we are happy to explore all backgrounds and help develop all our software engineers. What you will do: You will be a key part in a community of world-class software engineers who will continuously improve, collaborate and innovate with other … engineers to create market-leading products within the defence industry. What we are looking for: Essential: C# software development Machine-to-machine networking, working to third-party interface definitions Test frameworks and test development (not test-driven development) Microservices architecture/containerisation CUDA integration (AI/ML) Development of new applications to meet user expectations and within formal constraints. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mid-Level Software Engineer

Loughton, Essex, United Kingdom
Avanti Recruitment
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 ❯
Employment Type: Permanent
Salary: £100000 - £120000/annum
Posted:

X20 Senior Software Engineers Needed - Tech Start Up - Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Fully Remote

Basildon, Essex, UK
Hybrid / WFH Options
Areti Group | B CorpTM
X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Offices based in London but all roles are fully remote Areti has partnered with a rapidly growing tech-led organization who are seeking multiple Software Engineers ranging from junior to senior and looking to grow their team by … a further 20 Software Engineers this year. They are one of the most exciting START-UPS in the UK! As a Software Engineer, you will enjoy working on a variety of interesting and challenging projects and can work with various programming languages. On the other hand, if you are happy working in your niche and the software languages you are most comfortable with then this is fine also. Culture, Fun, and self-development are words often heard in this organization so if you are a software engineer looking for a company with clear career and development opportunities then please reach out today. You will ideally have exposure to as many of these languages, but More ❯
Employment Type: Full-time
Posted:

X20 Senior Software Engineers Needed - Tech Start Up - Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Fully Remote

Chelmsford, Essex, UK
Hybrid / WFH Options
Areti Group | B CorpTM
X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Offices based in London but all roles are fully remote Areti has partnered with a rapidly growing tech-led organization who are seeking multiple Software Engineers ranging from junior to senior and looking to grow their team by … a further 20 Software Engineers this year. They are one of the most exciting START-UPS in the UK! As a Software Engineer, you will enjoy working on a variety of interesting and challenging projects and can work with various programming languages. On the other hand, if you are happy working in your niche and the software languages you are most comfortable with then this is fine also. Culture, Fun, and self-development are words often heard in this organization so if you are a software engineer looking for a company with clear career and development opportunities then please reach out today. You will ideally have exposure to as many of these languages, but More ❯
Employment Type: Full-time
Posted:

X20 Senior Software Engineers Needed - Tech Start Up - Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Fully Remote

Colchester, Essex, UK
Hybrid / WFH Options
Areti Group | B CorpTM
X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Offices based in London but all roles are fully remote Areti has partnered with a rapidly growing tech-led organization who are seeking multiple Software Engineers ranging from junior to senior and looking to grow their team by … a further 20 Software Engineers this year. They are one of the most exciting START-UPS in the UK! As a Software Engineer, you will enjoy working on a variety of interesting and challenging projects and can work with various programming languages. On the other hand, if you are happy working in your niche and the software languages you are most comfortable with then this is fine also. Culture, Fun, and self-development are words often heard in this organization so if you are a software engineer looking for a company with clear career and development opportunities then please reach out today. You will ideally have exposure to as many of these languages, but More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer - C++

Colchester, England, United Kingdom
Verso Recruitment Group
Job Title: Senior Software Engineer - C++ Location: Colchester Salary: Up to £65,000 per annum Are you an experienced Senior Software Engineer - C++, looking to push the boundaries of technology. This role, based in the historic town of Colchester, offers an exceptional platform to elevate your career while working on cutting-edge technology. Imagine a position … where your expertise in software, C++, Python, GUI and Linux is not just valued but celebrated. This is a chance to work with a dynamic team of engineers and working on projects from conception to completion. You will be instrumental in shaping the future of embedded systems, making a tangible impact in a forward-thinking company. The successful candidates … role is designed for someone who thrives on challenge and is eager to push the boundaries of what is possible in the realm of software. Key Responsibilities for Senior Software Engineer - C++: - Design, develop and test reliable and robust software - working on greenfield development and enhancement of existing systems - Collaborate with cross-functional teams including hardware and More ❯
Posted:

Senior Software Engineer - C

CO3, Stanway, Essex, United Kingdom
Verso Recruitment Group
Job Title: Senior Software Engineer - C++ Location: Colchester Salary: Up to £65,000 per annum Are you an experienced Senior Software Engineer - C++, looking to push the boundaries of technology. This role, based in the historic town of Colchester, offers an exceptional platform to elevate your career while working on cutting-edge technology. Imagine a position … where your expertise in software, C++, Python, GUI and Linux is not just valued but celebrated. This is a chance to work with a dynamic team of engineers and working on projects from conception to completion. You will be instrumental in shaping the future of embedded systems, making a tangible impact in a forward-thinking company. The successful candidates … role is designed for someone who thrives on challenge and is eager to push the boundaries of what is possible in the realm of software. Key Responsibilities for Senior Software Engineer - C++: - Design, develop and test reliable and robust software - working on greenfield development and enhancement of existing systems - Collaborate with cross-functional teams including hardware and More ❯
Employment Type: Permanent
Posted:

Software Engineer

Basildon, Essex, UK
Hybrid / WFH Options
Accelero
Contract Software Engineer – C#/.NET | AWS | Terraform | Docker Remote (UK-based) £450-£500 per day (Outside IR35) 6 months Overview: We’re looking for an experienced Contract Software Engineer to join a fast-paced, high-performing engineering team on a fully remote basis. You’ll be working on the design, development, and deployment of scalable More ❯
Employment Type: Full-time
Posted:

Software Engineer

Chelmsford, Essex, UK
Hybrid / WFH Options
Accelero
Contract Software Engineer – C#/.NET | AWS | Terraform | Docker Remote (UK-based) £450-£500 per day (Outside IR35) 6 months Overview: We’re looking for an experienced Contract Software Engineer to join a fast-paced, high-performing engineering team on a fully remote basis. You’ll be working on the design, development, and deployment of scalable More ❯
Employment Type: Full-time
Posted:

Software Engineer

Colchester, Essex, UK
Hybrid / WFH Options
Accelero
Contract Software Engineer – C#/.NET | AWS | Terraform | Docker Remote (UK-based) £450-£500 per day (Outside IR35) 6 months Overview: We’re looking for an experienced Contract Software Engineer to join a fast-paced, high-performing engineering team on a fully remote basis. You’ll be working on the design, development, and deployment of scalable More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer

Colchester, Essex, UK
Banked :
buy things, but the way we live with more useful and relevant experiences. We believe it's what makes us different from other payment providers. Senior Back End Platform Engineer at Banked We're looking for someone who shares our vision, who identifies with our desire to reinvent payments. You'll participate in the direction of the company and … products, you'll be part of a small team where everyone has a voice. As a Senior Back-End Platform Engineer at Banked you'll be building our core API products,back-end services and SDKs. You'll use Go and its ecosystem to deliver event driven, composable and distributed systems that can be consumed either directly by our … for building internal products for other engineering teams within Banked as well as our merchants/partners and consumers on top of our new payment network Build services and software that's fast, resilient and and meets our challenging scale, integrity and security needs Build event based, REST based or RPC based interfaces that are consumed by engineers on More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer

Basildon, Essex, UK
Banked :
buy things, but the way we live with more useful and relevant experiences. We believe it's what makes us different from other payment providers. Senior Back End Platform Engineer at Banked We're looking for someone who shares our vision, who identifies with our desire to reinvent payments. You'll participate in the direction of the company and … products, you'll be part of a small team where everyone has a voice. As a Senior Back-End Platform Engineer at Banked you'll be building our core API products,back-end services and SDKs. You'll use Go and its ecosystem to deliver event driven, composable and distributed systems that can be consumed either directly by our … for building internal products for other engineering teams within Banked as well as our merchants/partners and consumers on top of our new payment network Build services and software that's fast, resilient and and meets our challenging scale, integrity and security needs Build event based, REST based or RPC based interfaces that are consumed by engineers on More ❯
Employment Type: Full-time
Posted:

Software Engineer

Colchester, Essex, United Kingdom
Holt Executive Ltd
Looking to build software that powers real-world security systems? Join a forward-thinking team developing next-generation radar technology used in over 35 countries for border surveillance, perimeter protection, and critical infrastructure security. You'll work on everything from embedded radar software to advanced control interfaces, developing new capabilities, improving user experiences, and integrating with third-party … surveillance platforms. This is a great opportunity for a curious and capable software engineer ready to take on exciting technical challenges in a multidisciplinary environment. What You'll Be Doing: Design and develop software across a range of radar systems and interfaces Build integrations with third-party surveillance and security platforms Enhance system usability and improve user … experiences Help evolve the team's engineering practices and techniques What We're Looking For: 2+ years' experience in software development Strong understanding of object-oriented programming Excellent communication and teamwork skills Problem-solver with a creative, analytical mindset Comfortable engaging with end users and stakeholders It'd Be Great If You Also Have Some Of The Following: Degree More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Colchester, Essex, UK
Akkodis
engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector knowledge in critical technology areas such as mobility, software services, robotics, simulations, cybersecurity, AI, and data analytics, enabling clients to tackle complex challenges in today’s rapidly evolving markets. With a comprehensive solution portfolio across four service lines Consulting, Solutions … learning and global collaboration, where you can make a meaningful impact through innovative projects that shape the future of technology. About the Role We are seeking a self-motivated Software Engineer to join our agile software development team working on the largest radio telescope in the world. An interest in science, technology and astronomy or radioastronomy is … to providing training and support to help the candidate develop the skills and knowledge required to excel and grow in this role. We believe that a strong foundation in software engineering principles, analytical and problem-solving skills, and a willingness to learn and collaborate are essential for success in this position. Responsibilities Work closely with senior software engineers More ❯
Employment Type: Full-time
Posted:

Software Engineer

Basildon, Essex, UK
Akkodis
engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector knowledge in critical technology areas such as mobility, software services, robotics, simulations, cybersecurity, AI, and data analytics, enabling clients to tackle complex challenges in today’s rapidly evolving markets. With a comprehensive solution portfolio across four service lines Consulting, Solutions … learning and global collaboration, where you can make a meaningful impact through innovative projects that shape the future of technology. About the Role We are seeking a self-motivated Software Engineer to join our agile software development team working on the largest radio telescope in the world. An interest in science, technology and astronomy or radioastronomy is … to providing training and support to help the candidate develop the skills and knowledge required to excel and grow in this role. We believe that a strong foundation in software engineering principles, analytical and problem-solving skills, and a willingness to learn and collaborate are essential for success in this position. Responsibilities Work closely with senior software engineers More ❯
Employment Type: Full-time
Posted:

Software Engineer

Chelmsford, Essex, UK
Akkodis
engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector knowledge in critical technology areas such as mobility, software services, robotics, simulations, cybersecurity, AI, and data analytics, enabling clients to tackle complex challenges in today’s rapidly evolving markets. With a comprehensive solution portfolio across four service lines Consulting, Solutions … learning and global collaboration, where you can make a meaningful impact through innovative projects that shape the future of technology. About the Role We are seeking a self-motivated Software Engineer to join our agile software development team working on the largest radio telescope in the world. An interest in science, technology and astronomy or radioastronomy is … to providing training and support to help the candidate develop the skills and knowledge required to excel and grow in this role. We believe that a strong foundation in software engineering principles, analytical and problem-solving skills, and a willingness to learn and collaborate are essential for success in this position. Responsibilities Work closely with senior software engineers More ❯
Employment Type: Full-time
Posted:

Principal Software Engineer

Colchester, Essex, UK
Hybrid / WFH Options
AG Talent
Principal Engineer - Healthtech Scaleup What if your next role wasn’t just about code but about legacy? You’ve probably been the go-to person for solving technical chaos more than once. You’ve steadied shaky architectures. Made sense of complex systems. Calmed down product teams with confident decisions made under pressure. But maybe now, you’re looking for … people globally Take a strategic seat at the table, working alongside engineering and product leaders Guide multiple squads through architectural decisions and technical challenges Leave your mark on how software is built — and on who builds it The mission? To make healthcare simpler and more accessible through beautifully designed SaaS products. You’ll help shape the platform and its … decisions Design systems with scale, reliability, and security in mind Champion engineering excellence - from architecture to AI experimentation Who you are: You’re already a Principal, Staff, or Lead Engineer working on complex SaaS platforms. You don’t just understand architecture — you roll up your sleeves and build. You’ve guided squads, influenced strategy, and bridged the gap between More ❯
Employment Type: Full-time
Posted:
Software Engineer
Essex
10th Percentile
£55,375
25th Percentile
£63,438
Median
£65,000
75th Percentile
£100,000