Senior Software Developer - Backend API Services
Intermedia Intelligent Communications
Senior Software Developer – Backend API Services
Intermedia has established itself as a leading provider of cloud communications and collaboration tech that allows companies to connect better. We have a strong track record of growth, profitability, and creating an environment where everyone matters. Everyone. While we are fast-paced and admittedly a bit intense, we promise that you won't be bored. You will find Intermedia is a place where you can indulge your passion for creating and supporting great cloud technology. What's more, we always look to promote from within and have many employees who have been with us 10, 15, and 20+ years! Are you looking for a company where your voice is heard? Where you can make a difference? Do you thrive in a fast-paced work environment? Do you wake every morning excited to work with great people and create success together? Then Intermedia is the place for you.
Culture at Intermedia is built on teamwork and transparency. We hold each other accountable and always have each other's back!
While primarily remote, this role requires occasional visits to the office in Coimbra. We plan to open offices in Aveiro and Porto in the future. This approach gives team members the flexibility to work remotely while also coming together in the office for collaboration and teamwork.
About the Role
While primarily remote, this role requires occasional visits to the Bristol office or London. The Senior Engineer is responsible for designing and developing API and database backend services. The successful candidate will be someone who enjoys solving complex problems with pragmatic solutions, who likes reverse engineering as much as implementing new functionality, and who has a strong grasp of managing risk when making changes.
What You'll Be Doing
- Design, build, and maintain backend services for our cloud hosted PBX platform.
- Contribute to architecture decisions considering functionality, scalability, reliability, maintainability, and observability.
- Use data-led analysis to drive improvements in system performance (profiling, optimization, capacity thinking).
- Debug and resolve complex issues in production and pre-production environments.
- Collaborate with QA to define functional and performance test strategies and scenarios.
- Write clean, maintainable, unit tested code and raise engineering standards through reviews and mentoring.
What You Will Bring to the Role
- 5+ years of professional software development experience (backend-focused).
- Recent development experience programming in Python
- Linux based development and deployments, Nginx, Tomcat.
- Solid understanding of and building / consuming APIs.
- Strong working knowledge of SQL and relational databases (schema design, query performance basics).
- Proven ability to read, understand, and safely modify existing codebases (including legacy systems).
- Experience designing or evolving high-load / networked systems (throughput, latency, availability).
- Experience with CI/CD practices including extensive use of Test Automation.
- Comfortable debugging concurrency issues (threads, synchronization) or async execution patterns.
- Excellent communication skills and stakeholder management abilities
Desirable:
- Practical knowledge of additional languages: Perl, JavaScript, TypeScript, Go.
- Hands-on experience with asyncio, aio dramatiq.
- Practical experience using logging and observability tools: Elasticsearch, Grafana or similar.
Diversity, Inclusion, and Equal Opportunity
We hire, promote, and compensate employees based on their ability to perform their job responsibilities, without regard to race, color, creed, religion, sex, gender, marital status, national origin, ancestry, age, citizenship, physical or mental disability, sexual orientation, or any other basis protected by applicable law (collectively referred to in our Code of Conduct as "Protected Classes"). We do not tolerate employment discrimination in the workplace, and we are committed to making reasonable accommodations for identified disabilities or other limitations as required by all applicable laws. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
About Intermedia Intelligent Communications
To explore other opportunities check out our careers page.
Our Hiring Process
Stage 1: Applied
Stage 2: Review
Stage 3: Interview
Stage 4: Hired
Not quite right? Register your interest to be notified of any roles that come along that meet your criteria.
$242.1k - $293.8k
...Roblox is seeking a Senior Software Engineer to manage core infrastructure and API services in San Mateo, CA. You'll develop and maintain scalable systems to support our goal of 1 billion active users and design backend features across platforms. The position offers an...Senior3 days per week- ...About the Role We're seeking skilled a Senior Software Engineer to design and develop the core API services and backend systems that power InfiniteChoice's platform. You'll build cloud-native software solutions that serve millions of users, process billions in transactions...SeniorContract workRemote work
- ...Triangles is seeking a skilled .NET Developer in Orange Park, Florida. This... ..., as well as enhancing APIs through third-party... ...possess at least 4 years of backend experience, a Bachelor's degree... ...will collaborate to implement software solutions that drive client success...Senior
$70.8k - $156.7k
...Senior Java API Developer - Backend We are seeking an experienced Sr Java API Developer to drive the design, development, and delivery of scalable... ...the successful implementation of robust and secure API services. This position is located at our client site in Cleveland...SeniorPermanent employment- ...A technology services company is seeking a Full-Stack Java Developer in Dallas, TX. The role involves designing and developing API services, collaborating with multiple stakeholders, and utilizing hands-on experience with Java and AWS. Applicants should have over 6 years...Senior
- ...Job Title Technology Specialist - IT Service, Support and Operations | Cloud Integration | Azure Data Factory (ADF)... ...Date 18 Mar 2026 Must Have Skills Azure Full stack Developer NET, SQL Server, Azure API Management Azure Cloud, Event Grid, Service Detailed...SeniorContract work
- ...EPAM Systems, Inc. is seeking a Senior Python Developer in the United States. In this role, you will create scalable backend services using FastAPI and REST API while participating in SCRUM ceremonies... ..., and a good understanding of software design patterns. You will work...Senior
- ...ComboCurve Inc. is hiring a Senior Software Engineer to join our Platform team in Houston, Texas... ...significantly to the infrastructure and internal services essential for our products. We seek... ...design, development, and deployment of APIs and services. This role requires strong...Senior
$140k - $200k
...HumanSignal is seeking a Senior Backend Engineer to design and operate backend services in Python/Django. In this role, you'll build robust APIs and data models while partnering closely with cross-functional teams to simplify complex workflows. Your responsibilities include...Senior- ...Ontrac Solutions is seeking a highly skilled Golang Backend Software Engineer to support critical customer engagements focused on scalable backend services and API development. You will work on enhancing existing services, building integrations, and collaborating with...Senior
- ...Hudson Manpower is looking for a back-end Java developer with at least 5 years of experience, focusing on financial services. The role involves core development without a UI focus, developing API-based applications, and participating in Agile teams. The ideal candidate...2 days per week
- ...looking for a Quantitative/Python Developer based in Jersey City, NJ. The role requires a backend-focused developer with strong... ...developing and supporting RESTful APIs and working with databases.... ...have experience in the financial services sector, especially in fixed income...Senior
- ...Tetrix Inc. in New York is searching for an experienced Backend Engineer to build and lead core backend infrastructure and services using Python. This role involves designing scalable APIs and robust data ingestion pipelines. The ideal candidate should have at least 1...Senior
- ...the United States is seeking a highly skilled Full Stack Developer. The ideal candidate has at least 5-7 years of experience,... ...Python and Django to design, develop, and maintain robust backend services and APIs. This role offers competitive compensation ranging from $1...Senior
$8,000 per month
...Dotlinkers IT recruitment is seeking an experienced developer to create backend services using Node.js. The ideal candidate will have over 10 years of experience in writing high-quality code and building APIs. This fully remote position offers a competitive salary of...SeniorRemote work- ...technology solutions provider in Las Vegas is looking for a Software Engineer to execute full lifecycle product development. This position involves developing robust services, coding in Java, and designing APIs. Candidates should have a Bachelor's degree in Software...
$111.3k - $174.9k
...solutions provider in Chicago is seeking a Full Stack Developer with expertise in Python and Django. The ideal... ...include designing and maintaining backend services, collaborating with teams, and implementing RESTful APIs. Compensation ranges from $111,300 to $174,900...Senior- ...A technology services company is seeking a Backend Software Engineer to develop scalable backend services and RESTful APIs in Alexandria, VA. Candidates should have 8–12 years of experience in backend engineering, a Bachelor’s degree in Computer Science or related field...Senior
- A leading internet services company is looking for a backend developer to build powerful and scalable systems for their platform. In this role, you will work... ...experience with Node.js and a solid understanding of REST APIs. The position offers flexibility to work remotely,...SeniorRemote work
- ...Hampshire University is looking for a Senior Python Backend Engineer to develop the infrastructure for our AI... ...programming skills and experience with AWS services, ensuring data quality and... ...experience, expertise in building APIs and data pipelines, and a passion for...SeniorRemote work
- ...phasevtrials.com in Boston is seeking a talented backend developer to join their R&D team. This role involves creating and refining... ...candidate will have extensive experience in Python, API development, and cloud services like AWS. PhaseV offers a collaborative work...Senior
- ...A healthcare solutions provider is seeking a Senior Software Engineer to join their team in building core backend services for an AI platform. The ideal candidate should... ...experience, focusing on implementing RESTful APIs and services. This role involves collaboration...Senior
- ...A growing software service company in Ann Arbor is seeking a Senior Software Developer. In this role, you will lead the design and maintenance of backend APIs and mentor junior developers in a fast-paced agile environment. The ideal candidate has over 6 years of experience...Senior
- ...Motion Recruitment Partners LLC is seeking a Senior Backend Software Engineer for their Tempe, AZ team. This hybrid full-time role... ...Python. Candidates should have strong experience in API development and AWS services. The position offers benefits such as medical, dental...SeniorFull time
- ...Ventures in Whitefield, Oklahoma, is looking for a Full Stack Developer to join their Process Manufacturing business unit. You will be responsible for designing scalable backend services and building REST APIs while developing Angular interfaces for enterprise workflows....Senior
- ...Alumni Ventures is looking for a full stack developer to join their Process Manufacturing business unit in Whitefield, Oklahoma. This role involves designing scalable backend services, building secure REST APIs, and developing Angular interfaces to support various manufacturing...Senior
$190k - $200k
...Senior Software Engineer, Backend Read AI is seeking a Senior Software Engineer to join our Backend team. As a senior... ...Responsibilities Architect, develop, and maintain scalable backend services and APIs, primarily using Python (FastAPI), SQLAlchemy...SeniorRemote workFlexible hours- ...Adobe is seeking a highly motivated Senior Software Engineer to join the new Project Graph services team in San Francisco. This role involves developing APIs for managing Graph plugins and an... .... The ideal candidate has strong backend development skills, especially in...Senior
- ...Speechify is looking for a Software Engineer, Platform to develop and maintain robust backend APIs that support various services, including payments and subscriptions. The ideal candidate will have experience with GCP and a strong understanding of cloud technologies. You...SeniorRemote work
- Alumni Ventures is looking for a Sr. Software Engineer to design, develop, and maintain enterprise web applications and backend services. The ideal candidate will have over 4 years of... ...Java (Spring). This role focuses on REST API development, data modeling, and system...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Developer - Backend API Services. Be the first to apply!
- software sales engineer United States
- software engineer internship remote United States
- IT software developer United States
- new grad software engineer United States
- software engineer staff United States
- integration software engineer United States
- machine learning software engineer United States
- software engineer part time United States
- facebook software engineer United States
- senior robotics software engineer United States

