1 to 25 of 54 Software Engineering Jobs in Essex

Software Engineer

Hiring Organisation
Opulent Mind
Location
Colchester, Essex, UK
Employment Type
Full-time
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 global merchants. With a culture centred on innovation, scalability, and reliability … they are expanding their engineering capability to support their growth. Role overview We are seeking a skilled Software Engineer to join the growing engineering team. You will design, develop, and maintain scalable backend services and APIs that power high volume transactions. This position is ideal ...

Senior Developer - AI Operations (Python/Golang)

Hiring Organisation
Sky
Location
Harlow, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
NBCUniversal ecosystems. We are looking for a Senior Engineer who is passionate about comples systems and the advancement toward AI-assisted operations. This Senior Software Engineer position within AI Operations focuses on designing, building, and maintaining complex systems that enable alert ingestion, correlation, automation, and operational intelligence at scale. … shape the application of intelligent automation across intricate operational environments. We utilize a range of technologies to achieve these goals, including machine learning, data engineering, AI, and GENAI for supporting GST. What you'll do Work as a full-stack software engineer, coding, developing, and testing applications using ...

Software Development Engineer

Hiring Organisation
MK Test Systems
Location
Basildon, Essex, UK
Employment Type
Full-time
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 platforms and technologies. In this role … help guide the evolution of systems that are actively used in demanding industrial environments. We're excited to offer a new opportunity for a Software Development Engineer to join our engineering team. This role is ideal for someone looking to develop their career in a hands-on, collaborative ...

Senior Engineer - Developer Experience (DevEx)

Hiring Organisation
Complexio
Location
Colchester, Essex, UK
Employment Type
Full-time
Símbolo We are looking for a Senior Engineer to establish and lead our new Developer Experience team. This team's mission is to improve engineering productivity, consistency, and satisfaction by building and maintaining the systems, processes, and tooling that underpin our Software Development Lifecycle (SDLC). You will … shape how our engineers build, test, release, and monitor software, ensuring frictionless workflows while keeping ownership of business logic, test quality, and development practices firmly with the product engineering teams. This is a hands-on role with significant influence: you will design systems, implement tooling, measure productivity gaps ...

Head of Engineering (AI-First SaaS Platform)

Hiring Organisation
Keepnet
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Head of Engineering (AI-First SaaS Platform) £95,000 – £130,000 base + equity (EMI) + benefits Location: UK (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet operates … human risk workflows, supported by strong guardrails, deep observability, and human-in-the-loop controls where required. We are looking for a Head of Engineering to scale these production-grade agentic systems, strengthen platform reliability, and lead global engineering teams to deliver a secure, highly reliable, and operationally ...

Java Software Engineer

Hiring Organisation
Primis
Location
Colchester, Essex, UK
Employment Type
Full-time
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 client is building the next generation of capabilities that power a fast-growing … unnecessary process. If you're driven by impact and enjoy solving meaningful technical challenges, this could be an excellent fit. The Role As a Software Engineer, you will design and develop backend services, APIs, and portal systems that operate within high-availability payment processing platforms. Working within a dynamic ...

Embedded Software Project Manager

Hiring Organisation
Matchtech
Location
Saffron Walden, Essex, United Kingdom
Employment Type
Permanent
Salary
£65000 - £85000/annum Pension, Hybrid working
Embedded Software Project Manager Location: Cambridgeshire (South) Type: Full-Time Working Pattern: Hybrid (Minimum 3 Days Office-Based) Salary: Competitive Are you an experienced Project Manager with a passion for delivering innovative, Embedded software-led solutions? Join our growing team and help shape technically complex, high-impact projects … across a range of sectors. This is a highly client-facing role requiring close collaboration with sales, engineering, and customer teams to define, secure, and deliver cutting-edge software projects - often with electronics or embedded systems elements. The Role Full-time position, reporting to the Head of Project ...

AI Engineer

Hiring Organisation
Akixi
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Akixi's products and analytics platforms. As the AI Engineer, you will define and execute Akixi's AI roadmap, combining leadership of architecture and engineering practice with hands-on development of prototypes and production features. You'll partner with Product, Data, and Platform Engineering to design and integrate … SaaS analytics platform. Prototype, develop, and integrate AI-driven components such as chatbots, voice assistants, ML models, and LLM-based analytics. Apply prompt engineering and model-tuning techniques to optimize chatbot and LLM behaviour. Conduct research, proof-of-concepts, and feasibility studies for emerging AI technologies. Collaborate with Product ...

Scientific Team Lead

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Genomics Technology Infrastructure Team Leader at EMBL-EBI. Your role You will lead a multidisciplinary team of approximately 15 staff members including software engineers, bioinformaticians, designers and UX experts to build infrastructures to serve and disseminate biological data. These methods of dissemination include visualisations, data explorers, and application programming … systems design and architecture Experience designing databases, developing websites and working with big data (gigabyte to terabyte scale) In-depth knowledge of the following: software engineering, relational databases, service provision, API development, standards, software development best practices Project management and staff management experience Experience contributing to budget ...

Senior Full Stack Engineer

Hiring Organisation
Altech Group Ltd
Location
Colchester, Essex, UK
Employment Type
Full-time
Software Engineering role Paying between £80-100k, with a 10% bonus (performance related) Remote but occasional offsites in LDN/worldwide A SaaS platform that provides businesses and researchers with high-quality, vetted human data for studies, surveys, and AI research are looking for 2 excellent Product ...

Lead AI Engineer

Hiring Organisation
hackajob
Location
Colchester, Essex, UK
Employment Type
Full-time
into trustworthy AI solutions and ensuring responsible AI practices throughout. As a technical mentor, you will foster a culture of innovation, continuous learning, and engineering excellence. It is a fast-paced environment, so it is important for you to make sound, reasoned decisions. You will do this whilst learning … direction support as you solve challenging problems together. Minimum (essential) Requirements Demonstrable experience of deploying modern AI/ML solutions into production, including prompt engineering, retrieval-augmented generation (RAG), model evaluation, and monitoring using metrics (e.g. precision, recall, NDCG and drift detection). Strong Python skills with a grounding ...

Software Engineer (Scala)

Hiring Organisation
Sky
Location
Barking, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
best practices to develop clean, resilient code that performs at serious scale. Coaching and providing feedback to fellow developers. What you'll bring Strong software engineering skills with experience in Scala, ideally the typelevel stack (bonus if you have exposure to Golang and Python). Interest in machine … systems used to ingest, process, and store large-scale datasets, with an understanding of scalability, fault tolerance, and performance considerations. Practical experience with modern software development practices, including automated CI/CD pipelines, containerisation technologies (e.g., Docker), and deploying applications to cloud environments (e.g., AWS or GCP). Ability ...

Backend Software Engineer (Scala)

Hiring Organisation
Sky
Location
Barking, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
best practices to develop clean, resilient code that performs at serious scale. Coaching and providing feedback to fellow developers. What you'll bring Strong software engineering skills with experience in Scala, ideally the typelevel stack (bonus if you have exposure to Golang and Python). Interest in machine … systems used to ingest, process, and store large-scale datasets, with an understanding of scalability, fault tolerance, and performance considerations. Practical experience with modern software development practices, including automated CI/CD pipelines, containerisation technologies (e.g., Docker), and deploying applications to cloud environments (e.g., AWS or GCP). Ability ...

Full-stack Java Developer

Hiring Organisation
Geocento
Location
Colchester, Essex, UK
Employment Type
Full-time
environmental organizations. Following a successful seed round, we are transforming our company around a new SaaS business model. We are seeking a Full Stack Software Engineer who will play a crucial role in shaping our product and business direction. What We Offer Impactful Work: Join a small, high-ambition ...

Senior Platform Engineer

Hiring Organisation
Akixi
Location
Colchester, Essex, UK
Employment Type
Full-time
Code (IaC) tooling such as Terraform, and configuration management using Ansible. The ideal candidate will be a self-starter, passionate about Site Reliability Engineering (SRE) principles, and thrive in collaborative environments. You will play a pivotal role in automating infrastructure, improving reliability and scalability, and ensuring smooth CI/… pipelines across multiple environments. You'll work closely with software engineering, and security teams to drive platform excellence. Key Responsibilities Design, build, and manage scalable, secure, and resilient infrastructure on AWS using Terraform (modularized, reusable components). Implement configuration management solutions using Ansible, including playbook development, inventory structuring ...

Scala Developer

Hiring Organisation
Sky
Location
Barking, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
best practices to develop clean, resilient code that performs at serious scale. Coaching and providing feedback to fellow developers. What you'll bring Strong software engineering skills with experience in Scala, ideally the typelevel stack (bonus if you have exposure to Golang and Python). Interest in machine … systems used to ingest, process, and store large-scale datasets, with an understanding of scalability, fault tolerance, and performance considerations. Practical experience with modern software development practices, including automated CI/CD pipelines, containerisation technologies (e.g., Docker), and deploying applications to cloud environments (e.g., AWS or GCP). Ability ...

Scala Backend Developer

Hiring Organisation
Sky
Location
Barking, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
best practices to develop clean, resilient code that performs at serious scale. Coaching and providing feedback to fellow developers. What you'll bring Strong software engineering skills with experience in Scala, ideally the typelevel stack (bonus if you have exposure to Golang and Python). Interest in machine … systems used to ingest, process, and store large-scale datasets, with an understanding of scalability, fault tolerance, and performance considerations. Practical experience with modern software development practices, including automated CI/CD pipelines, containerisation technologies (e.g., Docker), and deploying applications to cloud environments (e.g., AWS or GCP). Ability ...

Scala Cloud Developer

Hiring Organisation
Sky
Location
Barking, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
best practices to develop clean, resilient code that performs at serious scale. Coaching and providing feedback to fellow developers. What you'll bring Strong software engineering skills with experience in Scala, ideally the typelevel stack (bonus if you have exposure to Golang and Python). Interest in machine … systems used to ingest, process, and store large-scale datasets, with an understanding of scalability, fault tolerance, and performance considerations. Practical experience with modern software development practices, including automated CI/CD pipelines, containerisation technologies (e.g., Docker), and deploying applications to cloud environments (e.g., AWS or GCP). Ability ...

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

Hiring Organisation
Adepta Partners
Location
Chelmsford, Essex, UK
Employment Type
Full-time
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 — ideal for someone who enjoys building scalable systems while … mentoring others and influencing product direction. Key Responsibilities Lead the architecture, design, and development of a SaaS platform Drive best practice in software engineering Collaborate closely with Data Scientists Ensure scalability, reliability, and performance Oversee CI/CD pipelines Mentor and grow a high-performing development team Contribute ...

Scala Data Engineer

Hiring Organisation
Sky
Location
Barking, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
best practices to develop clean, resilient code that performs at serious scale. Coaching and providing feedback to fellow developers. What you'll bring Strong software engineering skills with experience in Scala, ideally the typelevel stack (bonus if you have exposure to Golang and Python). Interest in machine … systems used to ingest, process, and store large-scale datasets, with an understanding of scalability, fault tolerance, and performance considerations. Practical experience with modern software development practices, including automated CI/CD pipelines, containerisation technologies (e.g., Docker), and deploying applications to cloud environments (e.g., AWS or GCP). Ability ...

Scala Systems Engineer

Hiring Organisation
Sky
Location
Barking, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
best practices to develop clean, resilient code that performs at serious scale. Coaching and providing feedback to fellow developers. What you'll bring Strong software engineering skills with experience in Scala, ideally the typelevel stack (bonus if you have exposure to Golang and Python). Interest in machine … systems used to ingest, process, and store large-scale datasets, with an understanding of scalability, fault tolerance, and performance considerations. Practical experience with modern software development practices, including automated CI/CD pipelines, containerisation technologies (e.g., Docker), and deploying applications to cloud environments (e.g., AWS or GCP). Ability ...

Computer Science Graduate Opportunity (Fintech Payments)

Hiring Organisation
Montpellier Resourcing
Location
Brentwood, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
knowledge and experience in provisioning and onboarding payment products . This is an ideal first or second career step into the intersection of software development and financial technology. Key Responsibilities of the Computer Science Graduate to include: Provisioning & Onboarding: Own the end-to-end setup of customer environments, including … technical stakeholders. Ticket Management: Log, track, and resolve support cases within SLA timelines using JIRA or similar platforms. Collaboration: Work closely with engineering and product teams to escalate and resolve complex issues. Documentation: Maintain accurate onboarding records and contribute to the internal knowledge base. Requirements for the successful Computer ...

IT Support ( API Fintech Payments)

Hiring Organisation
Montpellier Resourcing
Location
Brentwood, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Candidates will ideally have API knowledge and experience in provisioning and onboarding payment products . This is an career step into the intersection of software development and financial technology. Candidates will have a Computing/Computer Science degree qualification, and must have customer facing support experience. Key Responsibilities … technical stakeholders. Ticket Management: Log, track, and resolve support cases within SLA timelines using JIRA or similar platforms. Collaboration: Work closely with engineering and product teams to escalate and resolve complex issues. Documentation: Maintain accurate onboarding records and contribute to the internal knowledge base. Requirements for the successful ...

IT Technical Support (Payments)

Hiring Organisation
Montpellier Resourcing
Location
Brentwood, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Candidates will ideally have API knowledge and experience in provisioning and onboarding payment products . This is an career step into the intersection of software development and financial technology. Candidates will have a Computing/Computer Science degree qualification, and must have customer facing support experience. Key Responsibilities … technical stakeholders. Ticket Management: Log, track, and resolve support cases within SLA timelines using JIRA or similar platforms. Collaboration: Work closely with engineering and product teams to escalate and resolve complex issues. Documentation: Maintain accurate onboarding records and contribute to the internal knowledge base. Requirements for the successful ...

Solutions Developer - Low Code

Hiring Organisation
TalentHawk
Location
Chelmsford, Essex, UK
Employment Type
Full-time
ensure all applications meet user expectations and undergo rigorous UAT. What We're Looking For You don't need to be a career Software Engineer, but you must be \"technical enough\" to build robust solutions within a controlled environment. Technical Essentials: JavaScript: Strong proficiency, specifically within low-code environments ...