Application Developer

JR United Kingdom; Telford; Hybrid; GBP 40,000 - 55,000; Full time

Job summary

A leading company in energy-efficient technologies is seeking a Dev Ops / Mid-Level Developer to join their Sync Energy team. In this hybrid role, you'll develop app features, manage AWS infrastructure, and coordinate with stakeholders to enhance smart home systems. This position offers a competitive salary and a 20% performance bonus, along with great company benefits and a collaborative work environment.

Benefits

20% annual performance bonus

Great company benefits

Flexible hybrid working

Dynamic and collaborative environment

Qualifications

• Experience working with AWS infrastructure.
• Strong documentation and requirement writing skills.

Responsibilities

• Develop and document new app features and backend systems.
• Manage app release processes including TestFlight.
• Liaise with external developers and internal stakeholders.

Skills

Documentation

API development

AWS infrastructure

App development

QA/testing

Tools

Swagger

Job description

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? Telford, England, United Kingdom (Hybrid)

? Full-time | Hybrid: 2 days in-office, 3 days remote

? Competitive + 20% Performance Bonus

About Luceco Group

At Luceco Group, we’re powering the future with innovative energy-efficient technologies across our growing portfolio of brands, including Sync Energy. We’re passionate about sustainable innovation, smart energy, and creating intuitive user-focused solutions for homes and businesses alike.

We’re now looking for a driven and detail-oriented Dev Ops / Mid-Level Developer to join our Sync Energy team and help shape the development of our home energy management systems.

About the Role

In this hands-on, hybrid role, you’ll work across app and backend development, leading on feature implementation, technical documentation, and external team coordination. You’ll play a key part in evolving our smart home app experience and server architecture while keeping projects running smoothly.

What You’ll Do

• Develop and document new app features and backend systems
• Write functional specifications for GUI behaviour and detailed flow
• Work with UI developers to define and deliver great user experiences
• Track AWS costs, usage, and incidents
• Manage app release processes including TestFlight
• Log issues, collate support data, and follow up with developers
• Maintain internal visibility via version logs and reports
• Support contracts and track invoicing milestones
• Liaise with external developers and internal stakeholders to keep projects on track

What You’ll Bring

• Experience working with AWS infrastructure
• Strong documentation and requirement writing skills
• Familiarity with API development in Swagger environments
• Background in app development and QA/testing
• Ability to manage multiple stakeholders and stay organised
• Self-starter mindset with attention to detail

? Experience over formal qualifications — we value what you can do.

What You’ll Get

• 20% annual performance bonus
• Great company benefits
• Flexible hybrid working (2 days in our Telford office)
• A dynamic and collaborative environment focused on innovation and impact
• A chance to help define the future of smart energy solutions

? Join a company where your ideas have impact, your voice is heard, and your work shapes the future of energy. Apply now to be part of Luceco Group’s Sync Energy team.