Outsystem Developer in England

Outsystem Developer in England

England Full-Time 50000 - 70000 £ / year (est.) No home office possible
Apexon

At a Glance

  • Tasks: Design and develop secure web/mobile applications using OutSystems for the energy sector.
  • Company: Join Apexon, a leading tech company backed by Goldman Sachs, focused on digital transformation.
  • Benefits: Competitive pay, flexible work options, and opportunities for professional growth.
  • Other info: Dynamic team environment with a focus on agile methodologies and continuous improvement.
  • Why this job: Be part of innovative projects that shape the future of energy technology.
  • Qualifications: Experience in SQL, API integration, and secure coding practices required.

The predicted salary is between 50000 - 70000 £ per year.

About Apexon:

Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalize on the unlimited opportunities digital offers. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients’ toughest technology problems, and a commitment to continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence.

Overview

Hiring an OutSystems Software Developer to design, build, and deploy secure, scalable web/mobile applications on the OutSystems low‑code platform for an energy client. Work spans asset/process digitization, field mobility, operations dashboards, and integrations with industry systems (AMI/MDM, SCADA/EMS, ETRM). Collaborate with Product, BA, QA, Security, and DevOps to deliver compliant, high‑availability solutions in an agile environment.

Key Responsibilities

  • Deliver Out Systems reactive web/mobile apps for workflows such as outage reporting, field service, asset maintenance, customer self‑service, and trading/operations dashboards.
  • Design robust data models and business logic; implement responsive UIs and client/server actions in Service Studio.
  • Integrate with energy systems and data sources: AMI/MDM, SCADA/EMS, GIS, ETRM/CTRM, CRM/Billing, and data platforms; build REST/SOAP/DB connectors with secure authentication.
  • Optimize performance for high‑volume telemetry and time‑series data (caching, pagination, indexing, async jobs, batching).
  • Implement security aligned to enterprise and regulatory requirements (RBAC, least privilege, audit trails, PII protection); support incident and defect resolution.
  • Automate deployments across Dev/Test/Prod using LifeTime/CI‑CD; maintain environment configs and feature toggles.
  • Contribute to documentation, reusable components, and adherence to SDLC and change‑management processes.
  • Participate in agile ceremonies; provide effort estimates and stakeholder demos.

Skills and Qualifications

  • Strong SQL and data modeling; ability to tune queries and aggregates for large datasets and time‑series patterns.
  • API integration expertise (REST/SOAP), including auth (OAuth2/JWT/SAML), retries/backoff, idempotency, and error handling.
  • Secure coding and compliance mindset (RBAC, input validation, secrets management, audit logging).
  • Experience with LifeTime deployments, environment promotion, and basic CI‑CD with Git-based workflows.
  • Clear communication, documentation, and agile delivery experience.

Nice to Have

  • OutSystems certifications (Associate/Professional Reactive, Mobile, Architecture, Tech Lead).
  • Energy/Utilities exposure: AMI/MDM, SCADA/EMS, GIS, ETRM/CTRM, CRM/Billing, market communications, or ISO/RTO interactions.
  • Familiarity with data platforms and monitoring: time‑series stores, Azure/AWS services, App Insights/New Relic, and performance tuning at scale.
  • Test automation (OutSystems Test Framework, Postman/Newman) and quality gates in CI‑CD (Azure DevOps/GitHub Actions/Jenkins).
  • Knowledge of industry standards and regulations: NERC CIP, ISO 27001, SOC 2, GDPR/PII, SOX; experience with change control in regulated environments.
  • Field mobility experience (offline sync, geolocation, barcode/QR) and case management/BPT orchestration.

Seniority level: Mid-Senior level

Employment type: Contract

Job function: Information Technology

Industries: Oil and Gas, Services for Renewable Energy, and Energy Technology

Outsystem Developer in England employer: Apexon

Apexon is an exceptional employer that fosters a dynamic work culture, encouraging innovation and collaboration among its employees. With a strong focus on professional growth, Apexon offers numerous opportunities for skill development in cutting-edge technologies, particularly within the energy sector. Located in London, employees benefit from a vibrant city atmosphere while working on impactful projects that drive digital transformation in various industries.
Apexon

Contact Detail:

Apexon Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Outsystem Developer in England

✨Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at local meetups. A friendly chat can sometimes lead to job opportunities that aren't even advertised.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your OutSystems projects. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for interviews by practising common questions and scenarios related to OutSystems development. The more you rehearse, the more confident you'll feel when it’s showtime!

✨Tip Number 4

Don’t forget to apply through our website! We’ve got loads of resources to help you land that dream job, so make sure you take advantage of everything we offer.

We think you need these skills to ace Outsystem Developer in England

OutSystems Development
SQL and Data Modelling
API Integration (REST/SOAP)
Secure Coding Practices
CI-CD with Git-based Workflows
Agile Methodologies
Performance Optimisation
Incident and Defect Resolution
Documentation Skills
LifeTime Deployments
Data Source Integration
Field Mobility Experience
Knowledge of Industry Standards (NERC CIP, ISO 27001, GDPR/PII)
Test Automation
Communication Skills

Some tips for your application 🫡

Tailor Your Application: Make sure to customise your CV and cover letter for the OutSystems Developer role. Highlight your relevant skills, especially in SQL, API integration, and secure coding practices. We want to see how your experience aligns with what we're looking for!

Showcase Your Projects: If you've worked on any projects using OutSystems or similar technologies, don’t hold back! Share specific examples that demonstrate your ability to design and deploy applications. This helps us visualise your potential contributions.

Be Clear and Concise: When writing your application, keep it straightforward. Use clear language and avoid jargon unless it's relevant. We appreciate a well-structured application that gets straight to the point without unnecessary fluff.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, you’ll find all the details you need about the role and our company there!

How to prepare for a job interview at Apexon

✨Know Your OutSystems Inside Out

Make sure you’re well-versed in the OutSystems platform. Brush up on your skills in building reactive web and mobile apps, and be ready to discuss your experience with SQL, data modelling, and API integrations. The more you can demonstrate your technical prowess, the better!

✨Showcase Your Agile Experience

Since the role involves working in an agile environment, be prepared to talk about your previous experiences in agile ceremonies. Share specific examples of how you’ve contributed to team efforts, provided effort estimates, or participated in stakeholder demos.

✨Highlight Security and Compliance Knowledge

Given the importance of security in this role, make sure to highlight your understanding of secure coding practices and compliance standards. Be ready to discuss how you've implemented security measures like RBAC and audit logging in past projects.

✨Prepare for Technical Questions

Expect some technical questions during the interview. Practice explaining your thought process when solving problems related to performance tuning, REST/SOAP integrations, and CI/CD workflows. This will show that you can think critically and apply your knowledge effectively.

Outsystem Developer in England
Apexon
Location: England

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